diff options
186 files changed, 27891 insertions, 1037 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 33d0ec494e34..ed6a10349b14 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -534,10 +534,30 @@ L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://maxim.org.za/at91_26.html S: Maintained +ARM/BCMRING ARM ARCHITECTURE +M: Leo Chen <leochen@broadcom.com> +M: Scott Branden <sbranden@broadcom.com> +L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) +S: Maintained +F: arch/arm/mach-bcmring + +ARM/BCMRING MTD NAND DRIVER +M: Leo Chen <leochen@broadcom.com> +M: Scott Branden <sbranden@broadcom.com> +L: linux-mtd@lists.infradead.org +S: Maintained +F: drivers/mtd/nand/bcm_umi_nand.c +F: drivers/mtd/nand/bcm_umi_bch.c +F: drivers/mtd/nand/bcm_umi_hamming.c +F: drivers/mtd/nand/nand_bcm_umi.h + ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE -M: Lennert Buytenhek <kernel@wantstofly.org> +M: Hartley Sweeten <hsweeten@visionengravers.com> +M: Ryan Mallon <ryan@bluewatersys.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained +F: arch/arm/mach-ep93xx/ +F: arch/arm/mach-ep93xx/include/mach/ ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7a96ad317dcd..d778a699f577 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -228,6 +228,7 @@ config ARCH_REALVIEW select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help This enables support for ARM Ltd RealView boards. @@ -240,6 +241,7 @@ config ARCH_VERSATILE select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help This enables support for ARM Ltd Versatile board. @@ -518,10 +520,18 @@ config ARCH_W90X900 select CPU_ARM926T select ARCH_REQUIRE_GPIOLIB select GENERIC_GPIO + select HAVE_CLK select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS help - Support for Nuvoton (Winbond logic dept.) ARM9 processor,You - can login www.mcuos.com or www.nuvoton.com to know more. + Support for Nuvoton (Winbond logic dept.) ARM9 processor, + At present, the w90x900 has been renamed nuc900, regarding + the ARM series product line, you can login the following + link address to know more. + + <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ + ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller> config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" @@ -675,6 +685,18 @@ config ARCH_OMAP help Support for TI's OMAP platform (OMAP1 and OMAP2). +config ARCH_BCMRING + bool "Broadcom BCMRING" + depends on MMU + select CPU_V6 + select ARM_AMBA + select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB + help + Support for Broadcom's BCMRing platform. + endchoice source "arch/arm/mach-clps711x/Kconfig" @@ -775,6 +797,8 @@ source "arch/arm/mach-u300/Kconfig" source "arch/arm/mach-w90x900/Kconfig" +source "arch/arm/mach-bcmring/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool @@ -1103,6 +1127,11 @@ config HIGHMEM If unsure, say n. +config HIGHPTE + bool "Allocate 2nd-level pagetables from highmem" + depends on HIGHMEM + depends on !OUTER_CACHE + source "mm/Kconfig" config LEDS diff --git a/arch/arm/Makefile b/arch/arm/Makefile index b70f62c8fc0a..7350557a81e0 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -119,6 +119,7 @@ endif # by CONFIG_* macro name. machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 machine-$(CONFIG_ARCH_AT91) := at91 +machine-$(CONFIG_ARCH_BCMRING) := bcmring machine-$(CONFIG_ARCH_CLPS711X) := clps711x machine-$(CONFIG_ARCH_DAVINCI) := davinci machine-$(CONFIG_ARCH_EBSA110) := ebsa110 diff --git a/arch/arm/configs/bcmring_defconfig b/arch/arm/configs/bcmring_defconfig new file mode 100644 index 000000000000..bcc0bac551a5 --- /dev/null +++ b/arch/arm/configs/bcmring_defconfig @@ -0,0 +1,725 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Fri Jul 17 12:07:28 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +CONFIG_SHMEM=y +# CONFIG_AIO is not set + +# +# Performance Counters +# +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_SLUB_DEBUG is not set +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_COMPAT_BRK is not set +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +CONFIG_ARCH_BCMRING=y +# CONFIG_ARCH_FPGA11107 is not set +CONFIG_ARCH_BCM11107=y + +# +# BCMRING Options +# +CONFIG_BCM_ZRELADDR=0x8000 + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_V6=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_ARM_ERRATA_411920 is not set +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +CONFIG_ARM_AMBA=y +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_ALIGNMENT_TRAP=y +CONFIG_UACCESS_WITH_MEMCPY=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0e000000 +CONFIG_ZBOOT_ROM_BSS=0x0ea00000 +CONFIG_ZBOOT_ROM=y +CONFIG_CMDLINE="" +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +# CONFIG_UNIX is not set +# CONFIG_NET_KEY is not set +# CONFIG_INET is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +CONFIG_MTD_NAND_BCM_UMI=y +CONFIG_MTD_NAND_BCM_UMI_HWCS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_NETDEVICES is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +# CONFIG_CONSOLE_TRANSLATIONS is not set +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_AMBA_PL010 is not set +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=64 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_FILE_LOCKING is not set +# CONFIG_FSNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_FS_POSIX_ACL=y +# CONFIG_JFFS2_FS_SECURITY is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +CONFIG_HEADERS_CHECK=y +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +CONFIG_FRAME_POINTER=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_BUILD_DOCSRC is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_ARM_UNWIND is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/cpu9260_defconfig b/arch/arm/configs/cpu9260_defconfig new file mode 100644 index 000000000000..601e7f3d5e97 --- /dev/null +++ b/arch/arm/configs/cpu9260_defconfig @@ -0,0 +1,1338 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Tue Jul 14 14:57:55 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_AT91SAM9260=y +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9260 Variants +# +# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set + +# +# AT91SAM9260 / AT91SAM9XE Board Type +# +# CONFIG_MACH_AT91SAM9260EK is not set +# CONFIG_MACH_CAM60 is not set +# CONFIG_MACH_SAM9_L9260 is not set +# CONFIG_MACH_AFEB9260 is not set +# CONFIG_MACH_USB_A9260 is not set +# CONFIG_MACH_QIL_A9260 is not set +CONFIG_MACH_CPU9260=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_NAND_ATMEL_ECC_HW=y +# CONFIG_MTD_NAND_ATMEL_ECC_SOFT is not set +# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +CONFIG_SMSC_PHY=y +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=y +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91SAM9X_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/cpu9g20_defconfig b/arch/arm/configs/cpu9g20_defconfig new file mode 100644 index 000000000000..b5b9cbbc6977 --- /dev/null +++ b/arch/arm/configs/cpu9g20_defconfig @@ -0,0 +1,1328 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Tue Jul 14 15:03:43 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +CONFIG_ARCH_AT91SAM9G20=y +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9G20 Board Type +# +# CONFIG_MACH_AT91SAM9G20EK is not set +CONFIG_MACH_CPU9G20=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_ATMEL=y +# CONFIG_MTD_NAND_ATMEL_ECC_HW is not set +CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y +# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +CONFIG_SMSC_PHY=y +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=y +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91SAM9X_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/cpuat91_defconfig b/arch/arm/configs/cpuat91_defconfig new file mode 100644 index 000000000000..4901827253fb --- /dev/null +++ b/arch/arm/configs/cpuat91_defconfig @@ -0,0 +1,1316 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Tue Jul 14 14:45:01 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +CONFIG_ARCH_AT91RM9200=y +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91RM9200 Board Type +# +# CONFIG_MACH_ONEARM is not set +# CONFIG_ARCH_AT91RM9200DK is not set +# CONFIG_MACH_AT91RM9200EK is not set +# CONFIG_MACH_CSB337 is not set +# CONFIG_MACH_CSB637 is not set +# CONFIG_MACH_CARMEVA is not set +# CONFIG_MACH_ATEB9200 is not set +# CONFIG_MACH_KB9200 is not set +# CONFIG_MACH_PICOTUX2XX is not set +# CONFIG_MACH_KAFA is not set +# CONFIG_MACH_ECBAT91 is not set +# CONFIG_MACH_YL9200 is not set +CONFIG_MACH_CPUAT91=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4T=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V4WT=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_ARM_AT91_ETHER=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=y +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91RM9200_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +CONFIG_RTC_DRV_PCF8563=y +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91RM9200 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_FRAME_POINTER=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index 0d4c478e01b6..103f7ee97313 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -12,4 +12,38 @@ extern void __gnu_mcount_nc(void); #endif +#ifndef __ASSEMBLY__ + +#if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) +/* + * return_address uses walk_stackframe to do it's work. If both + * CONFIG_FRAME_POINTER=y and CONFIG_ARM_UNWIND=y walk_stackframe uses unwind + * information. For this to work in the function tracer many functions would + * have to be marked with __notrace. So for now just depend on + * !CONFIG_ARM_UNWIND. + */ + +void *return_address(unsigned int); + +#else + +extern inline void *return_address(unsigned int level) +{ + return NULL; +} + +#endif + +#define HAVE_ARCH_CALLER_ADDR + +#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) +#define CALLER_ADDR1 ((unsigned long)return_address(1)) +#define CALLER_ADDR2 ((unsigned long)return_address(2)) +#define CALLER_ADDR3 ((unsigned long)return_address(3)) +#define CALLER_ADDR4 ((unsigned long)return_address(4)) +#define CALLER_ADDR5 ((unsigned long)return_address(5)) +#define CALLER_ADDR6 ((unsigned long)return_address(6)) + +#endif /* ifndef __ASSEMBLY__ */ + #endif /* _ASM_ARM_FTRACE */ diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h index 4da332b03144..b490ecc79def 100644 --- a/arch/arm/include/asm/mach/mmc.h +++ b/arch/arm/include/asm/mach/mmc.h @@ -10,6 +10,8 @@ struct mmc_platform_data { unsigned int ocr_mask; /* available voltages */ u32 (*translate_vdd)(struct device *, unsigned int); unsigned int (*status)(struct device *); + int gpio_wp; + int gpio_cd; }; #endif diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 3dcd64bf1824..b12cc98bbe04 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -36,6 +36,8 @@ extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); #define pgd_alloc(mm) get_pgd_slow(mm) #define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) +#define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO) + /* * Allocate one PTE table. * @@ -57,7 +59,7 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) { pte_t *pte; - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); + pte = (pte_t *)__get_free_page(PGALLOC_GFP); if (pte) { clean_dcache_area(pte, sizeof(pte_t) * PTRS_PER_PTE); pte += PTRS_PER_PTE; @@ -71,10 +73,16 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) { struct page *pte; - pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); +#ifdef CONFIG_HIGHPTE + pte = alloc_pages(PGALLOC_GFP | __GFP_HIGHMEM, 0); +#else + pte = alloc_pages(PGALLOC_GFP, 0); +#endif if (pte) { - void *page = page_address(pte); - clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); + if (!PageHighMem(pte)) { + void *page = page_address(pte); + clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); + } pgtable_page_ctor(pte); } diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index c433c6c73112..201ccaa11f61 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -162,10 +162,8 @@ extern void __pgd_error(const char *file, int line, unsigned long val); * entries are stored 1024 bytes below. */ #define L_PTE_PRESENT (1 << 0) -#define L_PTE_FILE (1 << 1) /* only when !PRESENT */ #define L_PTE_YOUNG (1 << 1) -#define L_PTE_BUFFERABLE (1 << 2) /* obsolete, matches PTE */ -#define L_PTE_CACHEABLE (1 << 3) /* obsolete, matches PTE */ +#define L_PTE_FILE (1 << 2) /* only when !PRESENT */ #define L_PTE_DIRTY (1 << 6) #define L_PTE_WRITE (1 << 7) #define L_PTE_USER (1 << 8) @@ -264,10 +262,19 @@ extern struct page *empty_zero_page; #define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) #define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) + +#define pte_offset_map(dir,addr) (__pte_map(dir, KM_PTE0) + __pte_index(addr)) +#define pte_offset_map_nested(dir,addr) (__pte_map(dir, KM_PTE1) + __pte_index(addr)) +#define pte_unmap(pte) __pte_unmap(pte, KM_PTE0) +#define pte_unmap_nested(pte) __pte_unmap(pte, KM_PTE1) + +#ifndef CONFIG_HIGHPTE +#define __pte_map(dir,km) pmd_page_vaddr(*(dir)) +#define __pte_unmap(pte,km) do { } while (0) +#else +#define __pte_map(dir,km) ((pte_t *)kmap_atomic(pmd_page(*(dir)), km) + PTRS_PER_PTE) +#define __pte_unmap(pte,km) kunmap_atomic((pte - PTRS_PER_PTE), km) +#endif #define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) @@ -381,13 +388,13 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * <--------------- offset --------------------> <--- type --> 0 0 + * <--------------- offset --------------------> <- type --> 0 0 0 * - * This gives us up to 127 swap files and 32GB per swap file. Note that + * This gives us up to 63 swap files and 32GB per swap file. Note that * the offset field is always non-zero. */ -#define __SWP_TYPE_SHIFT 2 -#define __SWP_TYPE_BITS 7 +#define __SWP_TYPE_SHIFT 3 +#define __SWP_TYPE_BITS 6 #define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1) #define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT) @@ -411,13 +418,13 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * <------------------------ offset -------------------------> 1 0 + * <----------------------- offset ------------------------> 1 0 0 */ #define pte_file(pte) (pte_val(pte) & L_PTE_FILE) -#define pte_to_pgoff(x) (pte_val(x) >> 2) -#define pgoff_to_pte(x) __pte(((x) << 2) | L_PTE_FILE) +#define pte_to_pgoff(x) (pte_val(x) >> 3) +#define pgoff_to_pte(x) __pte(((x) << 3) | L_PTE_FILE) -#define PTE_FILE_MAX_BITS 30 +#define PTE_FILE_MAX_BITS 29 /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ /* FIXME: this is not correct */ diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 73394e50cbca..e20d80539b42 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -140,6 +140,7 @@ extern void vfp_sync_state(struct thread_info *thread); #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 #define TIF_FREEZE 19 +#define TIF_RESTORE_SIGMASK 20 #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) @@ -147,6 +148,7 @@ extern void vfp_sync_state(struct thread_info *thread); #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) #define _TIF_FREEZE (1 << TIF_FREEZE) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) /* * Change these and you break ASM code in entry-common.S diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 0e97b8cb77d5..9122c9ee18fb 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -360,8 +360,8 @@ #define __NR_readlinkat (__NR_SYSCALL_BASE+332) #define __NR_fchmodat (__NR_SYSCALL_BASE+333) #define __NR_faccessat (__NR_SYSCALL_BASE+334) - /* 335 for pselect6 */ - /* 336 for ppoll */ +#define __NR_pselect6 (__NR_SYSCALL_BASE+335) +#define __NR_ppoll (__NR_SYSCALL_BASE+336) #define __NR_unshare (__NR_SYSCALL_BASE+337) #define __NR_set_robust_list (__NR_SYSCALL_BASE+338) #define __NR_get_robust_list (__NR_SYSCALL_BASE+339) @@ -372,7 +372,7 @@ #define __NR_vmsplice (__NR_SYSCALL_BASE+343) #define __NR_move_pages (__NR_SYSCALL_BASE+344) #define __NR_getcpu (__NR_SYSCALL_BASE+345) - /* 346 for epoll_pwait */ +#define __NR_epoll_pwait (__NR_SYSCALL_BASE+346) #define __NR_kexec_load (__NR_SYSCALL_BASE+347) #define __NR_utimensat (__NR_SYSCALL_BASE+348) #define __NR_signalfd (__NR_SYSCALL_BASE+349) @@ -432,6 +432,7 @@ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) #define __ARCH_WANT_SYS_TIME diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index ff89d0b3abc5..3213c9382b17 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -8,10 +8,12 @@ ifdef CONFIG_DYNAMIC_FTRACE CFLAGS_REMOVE_ftrace.o = -pg endif +CFLAGS_REMOVE_return_address.o = -pg + # Object file lists. obj-y := compat.o elf.o entry-armv.o entry-common.o irq.o \ - process.o ptrace.o setup.o signal.o \ + process.o ptrace.o return_address.o setup.o signal.o \ sys_arm.o stacktrace.o time.o traps.o obj-$(CONFIG_ISA_DMA_API) += dma.o diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index f776e72a4cb8..ecfa98954d1d 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -81,7 +81,7 @@ CALL(sys_ni_syscall) /* was sys_ssetmask */ /* 70 */ CALL(sys_setreuid16) CALL(sys_setregid16) - CALL(sys_sigsuspend_wrapper) + CALL(sys_sigsuspend) CALL(sys_sigpending) CALL(sys_sethostname) /* 75 */ CALL(sys_setrlimit) @@ -188,7 +188,7 @@ CALL(sys_rt_sigpending) CALL(sys_rt_sigtimedwait) CALL(sys_rt_sigqueueinfo) - CALL(sys_rt_sigsuspend_wrapper) + CALL(sys_rt_sigsuspend) /* 180 */ CALL(ABI(sys_pread64, sys_oabi_pread64)) CALL(ABI(sys_pwrite64, sys_oabi_pwrite64)) CALL(sys_chown16) @@ -344,8 +344,8 @@ CALL(sys_readlinkat) CALL(sys_fchmodat) CALL(sys_faccessat) -/* 335 */ CALL(sys_ni_syscall) /* eventually pselect6 */ - CALL(sys_ni_syscall) /* eventually ppoll */ +/* 335 */ CALL(sys_pselect6) + CALL(sys_ppoll) CALL(sys_unshare) CALL(sys_set_robust_list) CALL(sys_get_robust_list) @@ -355,7 +355,7 @@ CALL(sys_vmsplice) CALL(sys_move_pages) /* 345 */ CALL(sys_getcpu) - CALL(sys_ni_syscall) /* eventually epoll_pwait */ + CALL(sys_epoll_pwait) CALL(sys_kexec_load) CALL(sys_utimensat) CALL(sys_signalfd) diff --git a/arch/arm/kernel/crunch.c b/arch/arm/kernel/crunch.c index 99995c2b2312..769abe15cf91 100644 --- a/arch/arm/kernel/crunch.c +++ b/arch/arm/kernel/crunch.c @@ -31,7 +31,7 @@ void crunch_task_release(struct thread_info *thread) static int crunch_enabled(u32 devcfg) { - return !!(devcfg & EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE); + return !!(devcfg & EP93XX_SYSCON_DEVCFG_CPENA); } static int crunch_do(struct notifier_block *self, unsigned long cmd, void *t) @@ -56,11 +56,16 @@ static int crunch_do(struct notifier_block *self, unsigned long cmd, void *t) break; case THREAD_NOTIFY_SWITCH: - devcfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); + devcfg = __raw_readl(EP93XX_SYSCON_DEVCFG); if (crunch_enabled(devcfg) || crunch_owner == crunch_state) { - devcfg ^= EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE; + /* + * We don't use ep93xx_syscon_swlocked_write() here + * because we are on the context switch path and + * preemption is already disabled. + */ + devcfg ^= EP93XX_SYSCON_DEVCFG_CPENA; __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(devcfg, EP93XX_SYSCON_DEVICE_CONFIG); + __raw_writel(devcfg, EP93XX_SYSCON_DEVCFG); } break; } diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index df19e8bf2e4a..3657c5328a5b 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -380,16 +380,6 @@ sys_clone_wrapper: b sys_clone ENDPROC(sys_clone_wrapper) -sys_sigsuspend_wrapper: - add r3, sp, #S_OFF - b sys_sigsuspend -ENDPROC(sys_sigsuspend_wrapper) - -sys_rt_sigsuspend_wrapper: - add r2, sp, #S_OFF - b sys_rt_sigsuspend -ENDPROC(sys_rt_sigsuspend_wrapper) - sys_sigreturn_wrapper: add r0, sp, #S_OFF b sys_sigreturn diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c new file mode 100644 index 000000000000..df246da4ceca --- /dev/null +++ b/arch/arm/kernel/return_address.c @@ -0,0 +1,71 @@ +/* + * arch/arm/kernel/return_address.c + * + * Copyright (C) 2009 Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * for Pengutronix + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#include <linux/module.h> + +#if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) +#include <linux/sched.h> + +#include <asm/stacktrace.h> + +struct return_address_data { + unsigned int level; + void *addr; +}; + +static int save_return_addr(struct stackframe *frame, void *d) +{ + struct return_address_data *data = d; + + if (!data->level) { + data->addr = (void *)frame->lr; + + return 1; + } else { + --data->level; + return 0; + } +} + +void *return_address(unsigned int level) +{ + struct return_address_data data; + struct stackframe frame; + register unsigned long current_sp asm ("sp"); + + data.level = level + 1; + + frame.fp = (unsigned long)__builtin_frame_address(0); + frame.sp = current_sp; + frame.lr = (unsigned long)__builtin_return_address(0); + frame.pc = (unsigned long)return_address; + + walk_stackframe(&frame, save_return_addr, &data); + + if (!data.level) + return data.addr; + else + return NULL; +} + +#else /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) */ + +#if defined(CONFIG_ARM_UNWIND) +#warning "TODO: return_address should use unwind tables" +#endif + +void *return_address(unsigned int level) +{ + return NULL; +} + +#endif /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) / else */ + +EXPORT_SYMBOL_GPL(return_address); diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 93bb4247b7ed..e27ee1f701d5 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -47,57 +47,22 @@ const unsigned long sigreturn_codes[7] = { MOV_R7_NR_RT_SIGRETURN, SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN, }; -static int do_signal(sigset_t *oldset, struct pt_regs * regs, int syscall); - /* * atomically swap in the new signal mask, and wait for a signal. */ -asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask, struct pt_regs *regs) +asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask) { - sigset_t saveset; - mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; siginitset(¤t->blocked, mask); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs->ARM_r0 = -EINTR; - - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs, 0)) - return regs->ARM_r0; - } -} - -asmlinkage int -sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, struct pt_regs *regs) -{ - sigset_t saveset, newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - regs->ARM_r0 = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs, 0)) - return regs->ARM_r0; - } + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_restore_sigmask(); + return -ERESTARTNOHAND; } asmlinkage int @@ -545,7 +510,7 @@ static inline void setup_syscall_restart(struct pt_regs *regs) /* * OK, we're invoking a handler */ -static void +static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs * regs, int syscall) @@ -596,7 +561,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, if (ret != 0) { force_sigsegv(sig, tsk); - return; + return ret; } /* @@ -610,6 +575,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, recalc_sigpending(); spin_unlock_irq(&tsk->sighand->siglock); + return 0; } /* @@ -621,7 +587,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, * the kernel can handle, and then we build all the user-level signal handling * stack-frames in one go after that. */ -static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) +static void do_signal(struct pt_regs *regs, int syscall) { struct k_sigaction ka; siginfo_t info; @@ -634,7 +600,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) * if so. */ if (!user_mode(regs)) - return 0; + return; if (try_to_freeze()) goto no_signal; @@ -643,9 +609,24 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { - handle_signal(signr, &ka, &info, oldset, regs, syscall); + sigset_t *oldset; + + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else + oldset = ¤t->blocked; + if (handle_signal(signr, &ka, &info, oldset, regs, syscall) == 0) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } single_step_set(current); - return 1; + return; } no_signal: @@ -697,14 +678,21 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) regs->ARM_r0 == -ERESTARTNOINTR) { setup_syscall_restart(regs); } + + /* If there's no signal to deliver, we just put the saved sigmask + * back. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } } single_step_set(current); - return 0; } asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int thread_flags, int syscall) { if (thread_flags & _TIF_SIGPENDING) - do_signal(¤t->blocked, regs, syscall); + do_signal(regs, syscall); } diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 9f444e5cc165..20b7411e47fd 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -21,7 +21,7 @@ * Note that with framepointer enabled, even the leaf functions have the same * prologue and epilogue, therefore we can ignore the LR value in this case. */ -int unwind_frame(struct stackframe *frame) +int notrace unwind_frame(struct stackframe *frame) { unsigned long high, low; unsigned long fp = frame->fp; @@ -43,7 +43,7 @@ int unwind_frame(struct stackframe *frame) } #endif -void walk_stackframe(struct stackframe *frame, +void notrace walk_stackframe(struct stackframe *frame, int (*fn)(struct stackframe *, void *), void *data) { while (1) { diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 323b47f2b52f..a24d824c428b 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -23,6 +23,12 @@ config ARCH_AT91SAM9261 select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G10 + bool "AT91SAM9G10" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91SAM9263 bool "AT91SAM9263" select CPU_ARM926T @@ -41,6 +47,12 @@ config ARCH_AT91SAM9G20 select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G45 + bool "AT91SAM9G45" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91CAP9 bool "AT91CAP9" select CPU_ARM926T @@ -144,6 +156,13 @@ config MACH_YL9200 help Select this if you are using the ucDragon YL-9200 board. +config MACH_CPUAT91 + bool "Eukrea CPUAT91" + depends on ARCH_AT91RM9200 + help + Select this if you are using the Eukrea Electromatique's + CPUAT91 board <http://www.eukrea.com/>. + endif # ---------------------------------------------------------- @@ -205,6 +224,13 @@ config MACH_QIL_A9260 Select this if you are using a Calao Systems QIL-A9260 Board. <http://www.calao-systems.com> +config MACH_CPU9260 + bool "Eukrea CPU9260 board" + depends on ARCH_AT91SAM9260 + help + Select this if you are using a Eukrea Electromatique's + CPU9260 Board <http://www.eukrea.com/> + endif # ---------------------------------------------------------- @@ -224,6 +250,21 @@ endif # ---------------------------------------------------------- +if ARCH_AT91SAM9G10 + +comment "AT91SAM9G10 Board Type" + +config MACH_AT91SAM9G10EK + bool "Atmel AT91SAM9G10-EK Evaluation Kit" + depends on ARCH_AT91SAM9G10 + help + Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> + +endif + +# ---------------------------------------------------------- + if ARCH_AT91SAM9263 comment "AT91SAM9263 Board Type" @@ -276,6 +317,29 @@ config MACH_AT91SAM9G20EK help Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit. +config MACH_CPU9G20 + bool "Eukrea CPU9G20 board" + depends on ARCH_AT91SAM9G20 + help + Select this if you are using a Eukrea Electromatique's + CPU9G20 Board <http://www.eukrea.com/> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9G45 + +comment "AT91SAM9G45 Board Type" + +config MACH_AT91SAM9G45EKES + bool "Atmel AT91SAM9G45-EKES Evaluation Kit" + depends on ARCH_AT91SAM9G45 + help + Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. + "ES" at the end of the name means that this board is an + Engineering Sample. + endif # ---------------------------------------------------------- @@ -315,13 +379,13 @@ comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD bool "Enable DataFlash Card support" - depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926) + depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926) help Enable support for the DataFlash card. config MTD_NAND_ATMEL_BUSWIDTH_16 bool "Enable 16-bit data bus interface to NAND flash" - depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91CAP9ADK) + depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91SAM9G45EKES || MACH_AT91CAP9ADK) help On AT91SAM926x boards both types of NAND flash can be present (8 and 16 bit data bus width). @@ -383,7 +447,7 @@ config AT91_EARLY_USART2 config AT91_EARLY_USART3 bool "USART3" - depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) + depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 || ARCH_AT91SAM9G45) config AT91_EARLY_USART4 bool "USART4" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index c69ff237fd14..a6ed015d82ed 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -13,9 +13,11 @@ obj-$(CONFIG_AT91_PMC_UNIT) += clock.o obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o + obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o @@ -32,6 +34,7 @@ obj-$(CONFIG_MACH_KAFA) += board-kafa.o obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o +obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o @@ -40,9 +43,11 @@ obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o +obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o # AT91SAM9261 board-specific support obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o +obj-$(CONFIG_MACH_AT91SAM9G10EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o @@ -54,6 +59,10 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o +obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o + +# AT91SAM9G45 board-specific support +obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot index 071a2506a69f..3462b815054a 100644 --- a/arch/arm/mach-at91/Makefile.boot +++ b/arch/arm/mach-at91/Makefile.boot @@ -7,6 +7,10 @@ ifeq ($(CONFIG_ARCH_AT91CAP9),y) zreladdr-y := 0x70008000 params_phys-y := 0x70000100 initrd_phys-y := 0x70410000 +else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) + zreladdr-y := 0x70008000 +params_phys-y := 0x70000100 +initrd_phys-y := 0x70410000 else zreladdr-y := 0x20008000 params_phys-y := 0x20000100 diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index d74c9ac007e7..ee4ea0e720cf 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -1113,6 +1113,122 @@ void __init at91_set_serial_console(unsigned portnr) {} void __init at91_add_device_serial(void) {} #endif +/* -------------------------------------------------------------------- + * CF/IDE + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) || \ + defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ + defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) + +static struct at91_cf_data cf0_data; + +static struct resource cf0_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_4, + .end = AT91_CHIPSELECT_4 + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cf0_device = { + .id = 0, + .dev = { + .platform_data = &cf0_data, + }, + .resource = cf0_resources, + .num_resources = ARRAY_SIZE(cf0_resources), +}; + +static struct at91_cf_data cf1_data; + +static struct resource cf1_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_5, + .end = AT91_CHIPSELECT_5 + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cf1_device = { + .id = 1, + .dev = { + .platform_data = &cf1_data, + }, + .resource = cf1_resources, + .num_resources = ARRAY_SIZE(cf1_resources), +}; + +void __init at91_add_device_cf(struct at91_cf_data *data) +{ + struct platform_device *pdev; + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + + switch (data->chipselect) { + case 4: + at91_set_multi_drive(AT91_PIN_PC8, 0); + at91_set_A_periph(AT91_PIN_PC8, 0); + csa |= AT91_MATRIX_CS4A_SMC_CF1; + cf0_data = *data; + pdev = &cf0_device; + break; + case 5: + at91_set_multi_drive(AT91_PIN_PC9, 0); + at91_set_A_periph(AT91_PIN_PC9, 0); + csa |= AT91_MATRIX_CS5A_SMC_CF2; + cf1_data = *data; + pdev = &cf1_device; + break; + default: + printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n", + data->chipselect); + return; + } + + at91_sys_write(AT91_MATRIX_EBICSA, csa); + + if (data->rst_pin) { + at91_set_multi_drive(data->rst_pin, 0); + at91_set_gpio_output(data->rst_pin, 1); + } + + if (data->irq_pin) { + at91_set_gpio_input(data->irq_pin, 0); + at91_set_deglitch(data->irq_pin, 1); + } + + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 0); + at91_set_deglitch(data->det_pin, 1); + } + + at91_set_B_periph(AT91_PIN_PC6, 0); /* CFCE1 */ + at91_set_B_periph(AT91_PIN_PC7, 0); /* CFCE2 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* CFRNW */ + at91_set_A_periph(AT91_PIN_PC15, 1); /* NWAIT */ + + if (data->flags & AT91_CF_TRUE_IDE) +#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) + pdev->name = "pata_at91"; +#elif defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) + pdev->name = "at91_ide"; +#else +#warning "board requires AT91_CF_TRUE_IDE: enable either at91_ide or pata_at91" +#endif + else + pdev->name = "at91_cf"; + + platform_device_register(pdev); +} + +#else +void __init at91_add_device_cf(struct at91_cf_data * data) {} +#endif /* -------------------------------------------------------------------- */ /* diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 3acd7d7e6a42..4ecf37996c77 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -16,6 +16,7 @@ #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <mach/cpu.h> #include <mach/at91sam9261.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> @@ -30,7 +31,11 @@ static struct map_desc at91sam9261_io_desc[] __initdata = { .pfn = __phys_to_pfn(AT91_BASE_SYS), .length = SZ_16K, .type = MT_DEVICE, - }, { + }, +}; + +static struct map_desc at91sam9261_sram_desc[] __initdata = { + { .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE, .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE), .length = AT91SAM9261_SRAM_SIZE, @@ -38,6 +43,15 @@ static struct map_desc at91sam9261_io_desc[] __initdata = { }, }; +static struct map_desc at91sam9g10_sram_desc[] __initdata = { + { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G10_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G10_SRAM_BASE), + .length = AT91SAM9G10_SRAM_SIZE, + .type = MT_DEVICE, + }, +}; + /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -263,6 +277,12 @@ void __init at91sam9261_initialize(unsigned long main_clock) /* Map peripherals */ iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); + if (cpu_is_at91sam9g10()) + iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc)); + else + iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); + + at91_arch_reset = at91sam9261_reset; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b7f233242315..55719a974276 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -707,9 +707,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) * AC97 * -------------------------------------------------------------------- */ -#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE) +#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) static u64 ac97_dmamask = DMA_BIT_MASK(32); -static struct atmel_ac97_data ac97_data; +static struct ac97c_platform_data ac97_data; static struct resource ac97_resources[] = { [0] = { @@ -725,8 +725,8 @@ static struct resource ac97_resources[] = { }; static struct platform_device at91sam9263_ac97_device = { - .name = "ac97c", - .id = 1, + .name = "atmel_ac97c", + .id = 0, .dev = { .dma_mask = &ac97_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), @@ -736,7 +736,7 @@ static struct platform_device at91sam9263_ac97_device = { .num_resources = ARRAY_SIZE(ac97_resources), }; -void __init at91_add_device_ac97(struct atmel_ac97_data *data) +void __init at91_add_device_ac97(struct ac97c_platform_data *data) { if (!data) return; @@ -750,11 +750,11 @@ void __init at91_add_device_ac97(struct atmel_ac97_data *data) if (data->reset_pin) at91_set_gpio_output(data->reset_pin, 0); - ac97_data = *ek_data; + ac97_data = *data; platform_device_register(&at91sam9263_ac97_device); } #else -void __init at91_add_device_ac97(struct atmel_ac97_data *data) {} +void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} #endif diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c new file mode 100644 index 000000000000..85166b7e69a1 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -0,0 +1,360 @@ +/* + * Chip-specific setup code for the AT91SAM9G45 family + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/pm.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/at91sam9g45.h> +#include <mach/at91_pmc.h> +#include <mach/at91_rstc.h> +#include <mach/at91_shdwc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at91sam9g45_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G45_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G45_SRAM_BASE), + .length = AT91SAM9G45_SRAM_SIZE, + .type = MT_DEVICE, + } +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioDE_clk = { + .name = "pioDE_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIODE, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc0_clk = { + .name = "mci0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_MCI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tcb_clk = { + .name = "tcb_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TCB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pwm_clk = { + .name = "pwm_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PWMC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tsc_clk = { + .name = "tsc_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TSC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma_clk = { + .name = "dma_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_DMA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uhphs_clk = { + .name = "uhphs_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_UHPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ac97_clk = { + .name = "ac97_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_AC97C, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk macb_clk = { + .name = "macb_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk isi_clk = { + .name = "isi_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_ISI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udphs_clk = { + .name = "udphs_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_UDPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc1_clk = { + .name = "mci1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_MCI1, + .type = CLK_TYPE_PERIPHERAL, +}; + +/* One additional fake clock for ohci */ +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 0, + .type = CLK_TYPE_PERIPHERAL, + .parent = &uhphs_clk, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &pioDE_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &usart3_clk, + &mmc0_clk, + &twi0_clk, + &twi1_clk, + &spi0_clk, + &spi1_clk, + &ssc0_clk, + &ssc1_clk, + &tcb_clk, + &pwm_clk, + &tsc_clk, + &dma_clk, + &uhphs_clk, + &lcdc_clk, + &ac97_clk, + &macb_clk, + &isi_clk, + &udphs_clk, + &mmc1_clk, + // irq0 + &ohci_clk, +}; + +/* + * The two programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static void __init at91sam9g45_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9g45_gpio[] = { + { + .id = AT91SAM9G45_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT91SAM9G45_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT91SAM9G45_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + }, { + .id = AT91SAM9G45_ID_PIODE, + .offset = AT91_PIOD, + .clock = &pioDE_clk, + }, { + .id = AT91SAM9G45_ID_PIODE, + .offset = AT91_PIOE, + .clock = &pioDE_clk, + } +}; + +static void at91sam9g45_reset(void) +{ + at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); +} + +static void at91sam9g45_poweroff(void) +{ + at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); +} + + +/* -------------------------------------------------------------------- + * AT91SAM9G45 processor initialization + * -------------------------------------------------------------------- */ + +void __init at91sam9g45_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at91sam9g45_io_desc, ARRAY_SIZE(at91sam9g45_io_desc)); + + at91_arch_reset = at91sam9g45_reset; + pm_power_off = at91sam9g45_poweroff; + at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91sam9g45_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9g45_gpio, 5); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller (FIQ) */ + 7, /* System Peripherals */ + 1, /* Parallel IO Controller A */ + 1, /* Parallel IO Controller B */ + 1, /* Parallel IO Controller C */ + 1, /* Parallel IO Controller D and E */ + 0, + 5, /* USART 0 */ + 5, /* USART 1 */ + 5, /* USART 2 */ + 5, /* USART 3 */ + 0, /* Multimedia Card Interface 0 */ + 6, /* Two-Wire Interface 0 */ + 6, /* Two-Wire Interface 1 */ + 5, /* Serial Peripheral Interface 0 */ + 5, /* Serial Peripheral Interface 1 */ + 4, /* Serial Synchronous Controller 0 */ + 4, /* Serial Synchronous Controller 1 */ + 0, /* Timer Counter 0, 1, 2, 3, 4 and 5 */ + 0, /* Pulse Width Modulation Controller */ + 0, /* Touch Screen Controller */ + 0, /* DMA Controller */ + 2, /* USB Host High Speed port */ + 3, /* LDC Controller */ + 5, /* AC97 Controller */ + 3, /* Ethernet */ + 0, /* Image Sensor Interface */ + 2, /* USB Device High speed port */ + 0, + 0, /* Multimedia Card Interface 1 */ + 0, + 0, /* Advanced Interrupt Controller (IRQ0) */ +}; + +void __init at91sam9g45_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at91sam9g45_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c new file mode 100644 index 000000000000..d746e8621bc2 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -0,0 +1,1230 @@ +/* + * On-Chip devices setup code for the AT91SAM9G45 family + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/i2c-gpio.h> + +#include <linux/fb.h> +#include <video/atmel_lcdc.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9g45.h> +#include <mach/at91sam9g45_matrix.h> +#include <mach/at91sam9_smc.h> + +#include "generic.h" + + +/* -------------------------------------------------------------------- + * USB Host (OHCI) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = DMA_BIT_MASK(32); +static struct at91_usbh_data usbh_ohci_data; + +static struct resource usbh_ohci_resources[] = { + [0] = { + .start = AT91SAM9G45_OHCI_BASE, + .end = AT91SAM9G45_OHCI_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_UHPHS, + .end = AT91SAM9G45_ID_UHPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_usbh_ohci_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &usbh_ohci_data, + }, + .resource = usbh_ohci_resources, + .num_resources = ARRAY_SIZE(usbh_ohci_resources), +}; + +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) +{ + int i; + + if (!data) + return; + + /* Enable VBus control for UHP ports */ + for (i = 0; i < data->ports; i++) { + if (data->vbus_pin[i]) + at91_set_gpio_output(data->vbus_pin[i], 0); + } + + usbh_ohci_data = *data; + platform_device_register(&at91_usbh_ohci_device); +} +#else +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB HS Device (Gadget) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) +static struct resource usba_udc_resources[] = { + [0] = { + .start = AT91SAM9G45_UDPHS_FIFO, + .end = AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_BASE_UDPHS, + .end = AT91SAM9G45_BASE_UDPHS + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9G45_ID_UDPHS, + .end = AT91SAM9G45_ID_UDPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ + [idx] = { \ + .name = nam, \ + .index = idx, \ + .fifo_size = maxpkt, \ + .nr_banks = maxbk, \ + .can_dma = dma, \ + .can_isoc = isoc, \ + } + +static struct usba_ep_data usba_udc_ep[] __initdata = { + EP("ep0", 0, 64, 1, 0, 0), + EP("ep1", 1, 1024, 2, 1, 1), + EP("ep2", 2, 1024, 2, 1, 1), + EP("ep3", 3, 1024, 3, 1, 0), + EP("ep4", 4, 1024, 3, 1, 0), + EP("ep5", 5, 1024, 3, 1, 1), + EP("ep6", 6, 1024, 3, 1, 1), +}; + +#undef EP + +/* + * pdata doesn't have room for any endpoints, so we need to + * append room for the ones we need right after it. + */ +static struct { + struct usba_platform_data pdata; + struct usba_ep_data ep[7]; +} usba_udc_data; + +static struct platform_device at91_usba_udc_device = { + .name = "atmel_usba_udc", + .id = -1, + .dev = { + .platform_data = &usba_udc_data.pdata, + }, + .resource = usba_udc_resources, + .num_resources = ARRAY_SIZE(usba_udc_resources), +}; + +void __init at91_add_device_usba(struct usba_platform_data *data) +{ + usba_udc_data.pdata.vbus_pin = -EINVAL; + usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + + if (data && data->vbus_pin > 0) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + usba_udc_data.pdata.vbus_pin = data->vbus_pin; + } + + /* Pullup pin is handled internally by USB device peripheral */ + + /* Clocks */ + at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); + at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); + + platform_device_register(&at91_usba_udc_device); +} +#else +void __init at91_add_device_usba(struct usba_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) +static u64 eth_dmamask = DMA_BIT_MASK(32); +static struct at91_eth_data eth_data; + +static struct resource eth_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_EMAC, + .end = AT91SAM9G45_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_EMAC, + .end = AT91SAM9G45_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_eth_device = { + .name = "macb", + .id = -1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = ð_data, + }, + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), +}; + +void __init at91_add_device_eth(struct at91_eth_data *data) +{ + if (!data) + return; + + if (data->phy_irq_pin) { + at91_set_gpio_input(data->phy_irq_pin, 0); + at91_set_deglitch(data->phy_irq_pin, 1); + } + + /* Pins used for MII and RMII */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA11, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA19, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* EMDC */ + + if (!data->is_rmii) { + at91_set_B_periph(AT91_PIN_PA29, 0); /* ECRS */ + at91_set_B_periph(AT91_PIN_PA30, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PA8, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PA9, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PA28, 0); /* ERXCK */ + at91_set_B_periph(AT91_PIN_PA6, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PA7, 0); /* ETX3 */ + at91_set_B_periph(AT91_PIN_PA27, 0); /* ETXER */ + } + + eth_data = *data; + platform_device_register(&at91sam9g45_eth_device); +} +#else +void __init at91_add_device_eth(struct at91_eth_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) +static struct atmel_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + [0] = { + .start = NAND_BASE, + .end = NAND_BASE + SZ_256M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_BASE_SYS + AT91_ECC, + .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9g45_nand_device = { + .name = "atmel_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct atmel_nand_data *data) +{ + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + nand_data = *data; + platform_device_register(&at91sam9g45_nand_device); +} +#else +void __init at91_add_device_nand(struct atmel_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +/* + * Prefer the GPIO code since the TWI controller isn't robust + * (gets overruns and underruns under load) and can only issue + * repeated STARTs in one scenario (the driver doesn't yet handle them). + */ +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +static struct i2c_gpio_platform_data pdata_i2c0 = { + .sda_pin = AT91_PIN_PA20, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PA21, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at91sam9g45_twi0_device = { + .name = "i2c-gpio", + .id = 0, + .dev.platform_data = &pdata_i2c0, +}; + +static struct i2c_gpio_platform_data pdata_i2c1 = { + .sda_pin = AT91_PIN_PB10, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PB11, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at91sam9g45_twi1_device = { + .name = "i2c-gpio", + .id = 1, + .dev.platform_data = &pdata_i2c1, +}; + +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) +{ + i2c_register_board_info(i2c_id, devices, nr_devices); + + if (i2c_id == 0) { + at91_set_GPIO_periph(AT91_PIN_PA20, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PA20, 1); + + at91_set_GPIO_periph(AT91_PIN_PA21, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PA21, 1); + + platform_device_register(&at91sam9g45_twi0_device); + } else { + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PB10, 1); + + at91_set_GPIO_periph(AT91_PIN_PB11, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PB11, 1); + + platform_device_register(&at91sam9g45_twi1_device); + } +} + +#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) +static struct resource twi0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TWI0, + .end = AT91SAM9G45_BASE_TWI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TWI0, + .end = AT91SAM9G45_ID_TWI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_twi0_device = { + .name = "at91_i2c", + .id = 0, + .resource = twi0_resources, + .num_resources = ARRAY_SIZE(twi0_resources), +}; + +static struct resource twi1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TWI1, + .end = AT91SAM9G45_BASE_TWI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TWI1, + .end = AT91SAM9G45_ID_TWI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_twi1_device = { + .name = "at91_i2c", + .id = 1, + .resource = twi1_resources, + .num_resources = ARRAY_SIZE(twi1_resources), +}; + +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) +{ + i2c_register_board_info(i2c_id, devices, nr_devices); + + /* pins used for TWI interface */ + if (i2c_id == 0) { + at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA20, 1); + + at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA21, 1); + + platform_device_register(&at91sam9g45_twi0_device); + } else { + at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PB10, 1); + + at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PB11, 1); + + platform_device_register(&at91sam9g45_twi1_device); + } +} +#else +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = DMA_BIT_MASK(32); + +static struct resource spi0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SPI0, + .end = AT91SAM9G45_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SPI0, + .end = AT91SAM9G45_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PB18, AT91_PIN_PB19, AT91_PIN_PD27 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SPI1, + .end = AT91SAM9G45_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SPI1, + .end = AT91SAM9G45_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB17, AT91_PIN_PD28, AT91_PIN_PD18, AT91_PIN_PD19 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */ + + at91_clock_associate("spi0_clk", &at91sam9g45_spi0_device.dev, "spi_clk"); + platform_device_register(&at91sam9g45_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at91sam9g45_spi1_device.dev, "spi_clk"); + platform_device_register(&at91sam9g45_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static u64 lcdc_dmamask = DMA_BIT_MASK(32); +static struct atmel_lcdfb_info lcdc_data; + +static struct resource lcdc_resources[] = { + [0] = { + .start = AT91SAM9G45_LCDC_BASE, + .end = AT91SAM9G45_LCDC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_LCDC, + .end = AT91SAM9G45_ID_LCDC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_lcdc_device = { + .name = "atmel_lcdfb", + .id = 0, + .dev = { + .dma_mask = &lcdc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &lcdc_data, + }, + .resource = lcdc_resources, + .num_resources = ARRAY_SIZE(lcdc_resources), +}; + +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +{ + if (!data) + return; + + at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */ + + at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */ + at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */ + at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PE6, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */ + at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */ + at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */ + at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */ + at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PE20, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */ + at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */ + at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */ + at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */ + at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */ + at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */ + at91_set_A_periph(AT91_PIN_PE28, 0); /* LCDD21 */ + at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */ + at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */ + + lcdc_data = *data; + platform_device_register(&at91_lcdc_device); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Timer/Counter block + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB +static struct resource tcb0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TCB0, + .end = AT91SAM9G45_BASE_TCB0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TCB, + .end = AT91SAM9G45_ID_TCB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_tcb0_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb0_resources, + .num_resources = ARRAY_SIZE(tcb0_resources), +}; + +/* TCB1 begins with TC3 */ +static struct resource tcb1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TCB1, + .end = AT91SAM9G45_BASE_TCB1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TCB, + .end = AT91SAM9G45_ID_TCB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_tcb1_device = { + .name = "atmel_tcb", + .id = 1, + .resource = tcb1_resources, + .num_resources = ARRAY_SIZE(tcb1_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has one clock and irq for all six TC channels */ + at91_clock_associate("tcb_clk", &at91sam9g45_tcb0_device.dev, "t0_clk"); + platform_device_register(&at91sam9g45_tcb0_device); + at91_clock_associate("tcb_clk", &at91sam9g45_tcb1_device.dev, "t0_clk"); + platform_device_register(&at91sam9g45_tcb1_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- + * RTC + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) +static struct platform_device at91sam9g45_rtc_device = { + .name = "at91_rtc", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_rtc(void) +{ + platform_device_register(&at91sam9g45_rtc_device); +} +#else +static void __init at91_add_device_rtc(void) {} +#endif + + +/* -------------------------------------------------------------------- + * RTT + * -------------------------------------------------------------------- */ + +static struct resource rtt_resources[] = { + { + .start = AT91_BASE_SYS + AT91_RTT, + .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9g45_rtt_device = { + .name = "at91_rtt", + .id = 0, + .resource = rtt_resources, + .num_resources = ARRAY_SIZE(rtt_resources), +}; + +static void __init at91_add_device_rtt(void) +{ + platform_device_register(&at91sam9g45_rtt_device); +} + + +/* -------------------------------------------------------------------- + * Watchdog + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +static struct platform_device at91sam9g45_wdt_device = { + .name = "at91_wdt", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_watchdog(void) +{ + platform_device_register(&at91sam9g45_wdt_device); +} +#else +static void __init at91_add_device_watchdog(void) {} +#endif + + +/* -------------------------------------------------------------------- + * PWM + * --------------------------------------------------------------------*/ + +#if defined(CONFIG_ATMEL_PWM) || defined(CONFIG_ATMEL_PWM_MODULE) +static u32 pwm_mask; + +static struct resource pwm_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_PWMC, + .end = AT91SAM9G45_BASE_PWMC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_PWMC, + .end = AT91SAM9G45_ID_PWMC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_pwm0_device = { + .name = "atmel_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_mask, + }, + .resource = pwm_resources, + .num_resources = ARRAY_SIZE(pwm_resources), +}; + +void __init at91_add_device_pwm(u32 mask) +{ + if (mask & (1 << AT91_PWM0)) + at91_set_B_periph(AT91_PIN_PD24, 1); /* enable PWM0 */ + + if (mask & (1 << AT91_PWM1)) + at91_set_B_periph(AT91_PIN_PD31, 1); /* enable PWM1 */ + + if (mask & (1 << AT91_PWM2)) + at91_set_B_periph(AT91_PIN_PD26, 1); /* enable PWM2 */ + + if (mask & (1 << AT91_PWM3)) + at91_set_B_periph(AT91_PIN_PD0, 1); /* enable PWM3 */ + + pwm_mask = mask; + + platform_device_register(&at91sam9g45_pwm0_device); +} +#else +void __init at91_add_device_pwm(u32 mask) {} +#endif + + +/* -------------------------------------------------------------------- + * SSC -- Synchronous Serial Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) +static u64 ssc0_dmamask = DMA_BIT_MASK(32); + +static struct resource ssc0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SSC0, + .end = AT91SAM9G45_BASE_SSC0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SSC0, + .end = AT91SAM9G45_ID_SSC0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_ssc0_device = { + .name = "ssc", + .id = 0, + .dev = { + .dma_mask = &ssc0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssc0_resources, + .num_resources = ARRAY_SIZE(ssc0_resources), +}; + +static inline void configure_ssc0_pins(unsigned pins) +{ + if (pins & ATMEL_SSC_TF) + at91_set_A_periph(AT91_PIN_PD1, 1); + if (pins & ATMEL_SSC_TK) + at91_set_A_periph(AT91_PIN_PD0, 1); + if (pins & ATMEL_SSC_TD) + at91_set_A_periph(AT91_PIN_PD2, 1); + if (pins & ATMEL_SSC_RD) + at91_set_A_periph(AT91_PIN_PD3, 1); + if (pins & ATMEL_SSC_RK) + at91_set_A_periph(AT91_PIN_PD4, 1); + if (pins & ATMEL_SSC_RF) + at91_set_A_periph(AT91_PIN_PD5, 1); +} + +static u64 ssc1_dmamask = DMA_BIT_MASK(32); + +static struct resource ssc1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SSC1, + .end = AT91SAM9G45_BASE_SSC1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SSC1, + .end = AT91SAM9G45_ID_SSC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_ssc1_device = { + .name = "ssc", + .id = 1, + .dev = { + .dma_mask = &ssc1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssc1_resources, + .num_resources = ARRAY_SIZE(ssc1_resources), +}; + +static inline void configure_ssc1_pins(unsigned pins) +{ + if (pins & ATMEL_SSC_TF) + at91_set_A_periph(AT91_PIN_PD14, 1); + if (pins & ATMEL_SSC_TK) + at91_set_A_periph(AT91_PIN_PD12, 1); + if (pins & ATMEL_SSC_TD) + at91_set_A_periph(AT91_PIN_PD10, 1); + if (pins & ATMEL_SSC_RD) + at91_set_A_periph(AT91_PIN_PD11, 1); + if (pins & ATMEL_SSC_RK) + at91_set_A_periph(AT91_PIN_PD13, 1); + if (pins & ATMEL_SSC_RF) + at91_set_A_periph(AT91_PIN_PD15, 1); +} + +/* + * SSC controllers are accessed through library code, instead of any + * kind of all-singing/all-dancing driver. For example one could be + * used by a particular I2S audio codec's driver, while another one + * on the same system might be used by a custom data capture driver. + */ +void __init at91_add_device_ssc(unsigned id, unsigned pins) +{ + struct platform_device *pdev; + + /* + * NOTE: caller is responsible for passing information matching + * "pins" to whatever will be using each particular controller. + */ + switch (id) { + case AT91SAM9G45_ID_SSC0: + pdev = &at91sam9g45_ssc0_device; + configure_ssc0_pins(pins); + at91_clock_associate("ssc0_clk", &pdev->dev, "pclk"); + break; + case AT91SAM9G45_ID_SSC1: + pdev = &at91sam9g45_ssc1_device; + configure_ssc1_pins(pins); + at91_clock_associate("ssc1_clk", &pdev->dev, "pclk"); + break; + default: + return; + } + + platform_device_register(pdev); +} + +#else +void __init at91_add_device_ssc(unsigned id, unsigned pins) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static u64 dbgu_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .dma_mask = &dbgu_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dbgu_data, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB12, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PB13, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US0, + .end = AT91SAM9G45_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US0, + .end = AT91SAM9G45_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart0_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .dma_mask = &uart0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart0_data, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB19, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PB18, 0); /* RXD0 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PB17, 0); /* RTS0 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PB15, 0); /* CTS0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US1, + .end = AT91SAM9G45_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US1, + .end = AT91SAM9G45_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart1_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .dma_mask = &uart1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart1_data, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD1 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PD16, 0); /* RTS1 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PD17, 0); /* CTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US2, + .end = AT91SAM9G45_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US2, + .end = AT91SAM9G45_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart2_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .dma_mask = &uart2_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart2_data, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD2 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PC9, 0); /* RTS2 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PC11, 0); /* CTS2 */ +} + +static struct resource uart3_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US3, + .end = AT91SAM9G45_BASE_US3 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US3, + .end = AT91SAM9G45_ID_US3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart3_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart3_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart3_device = { + .name = "atmel_usart", + .id = 4, + .dev = { + .dma_mask = &uart3_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart3_data, + }, + .resource = uart3_resources, + .num_resources = ARRAY_SIZE(uart3_resources), +}; + +static inline void configure_usart3_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD3 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD3 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PA23, 0); /* RTS3 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PA24, 0); /* CTS3 */ +} + +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) +{ + struct platform_device *pdev; + + switch (id) { + case 0: /* DBGU */ + pdev = &at91sam9g45_dbgu_device; + configure_dbgu_pins(); + at91_clock_associate("mck", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US0: + pdev = &at91sam9g45_uart0_device; + configure_usart0_pins(pins); + at91_clock_associate("usart0_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US1: + pdev = &at91sam9g45_uart1_device; + configure_usart1_pins(pins); + at91_clock_associate("usart1_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US2: + pdev = &at91sam9g45_uart2_device; + configure_usart2_pins(pins); + at91_clock_associate("usart2_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US3: + pdev = &at91sam9g45_uart3_device; + configure_usart3_pins(pins); + at91_clock_associate("usart3_clk", &pdev->dev, "usart"); + break; + default: + return; + } + pdev->id = portnr; /* update to mapped ID */ + + if (portnr < ATMEL_MAX_UART) + at91_uarts[portnr] = pdev; +} + +void __init at91_set_serial_console(unsigned portnr) +{ + if (portnr < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[portnr]; +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } + + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} +#else +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} +void __init at91_set_serial_console(unsigned portnr) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + at91_add_device_rtc(); + at91_add_device_rtt(); + at91_add_device_watchdog(); + at91_add_device_tc(); + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 970fd6b6753e..61e52b66bc72 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -174,6 +174,16 @@ static struct i2c_board_info __initdata afeb9260_i2c_devices[] = { }, }; +/* + * IDE (CF True IDE mode) + */ +static struct at91_cf_data afeb9260_cf_data = { + .chipselect = 4, + .irq_pin = AT91_PIN_PA6, + .rst_pin = AT91_PIN_PA7, + .flags = AT91_CF_TRUE_IDE, +}; + static void __init afeb9260_board_init(void) { /* Serial */ @@ -202,6 +212,8 @@ static void __init afeb9260_board_init(void) ARRAY_SIZE(afeb9260_i2c_devices)); /* Audio */ at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); + /* IDE */ + at91_add_device_cf(&afeb9260_cf_data); } MACHINE_START(AFEB9260, "Custom afeb9260 board") diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c new file mode 100644 index 000000000000..4bc2e9f6ebb5 --- /dev/null +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -0,0 +1,385 @@ +/* + * linux/arch/arm/mach-at91/board-cpu9krea.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/mtd/physmap.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> +#include <mach/at91sam9260_matrix.h> + +#include "sam9_smc.h" +#include "generic.h" + +static void __init cpu9krea_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | + ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR | + ATMEL_UART_DCD | ATMEL_UART_RI); + + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART2 on ttyS3. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART3 on ttyS4. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US3, 4, 0); + + /* USART4 on ttyS5. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US4, 5, 0); + + /* USART5 on ttyS6. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US5, 6, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init cpu9krea_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata cpu9krea_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata cpu9krea_udc_data = { + .vbus_pin = AT91_PIN_PC8, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata cpu9krea_macb_data = { + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct atmel_nand_data __initdata cpu9krea_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .bus_width_16 = 0, +}; + +#ifdef CONFIG_MACH_CPU9260 +static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 3, + .nrd_pulse = 3, + .ncs_write_pulse = 3, + .nwe_pulse = 3, + + .read_cycle = 5, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 2, +}; +#else +static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 3, +}; +#endif + +static void __init cpu9krea_add_device_nand(void) +{ + sam9_smc_configure(3, &cpu9krea_nand_smc_config); + at91_add_device_nand(&cpu9krea_nand_data); +} + +/* + * NOR flash + */ +static struct physmap_flash_data cpuat9260_nor_data = { + .width = 2, +}; + +#define NOR_BASE AT91_CHIPSELECT_0 +#define NOR_SIZE SZ_64M + +static struct resource nor_flash_resources[] = { + { + .start = NOR_BASE, + .end = NOR_BASE + NOR_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cpu9krea_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &cpuat9260_nor_data, + }, + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), +}; + +#ifdef CONFIG_MACH_CPU9260 +static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 10, + .nrd_pulse = 10, + .ncs_write_pulse = 6, + .nwe_pulse = 6, + + .read_cycle = 12, + .write_cycle = 8, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE + | AT91_SMC_DBW_16, + .tdf_cycles = 2, +}; +#else +static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 13, + .nrd_pulse = 13, + .ncs_write_pulse = 8, + .nwe_pulse = 8, + + .read_cycle = 15, + .write_cycle = 10, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE + | AT91_SMC_DBW_16, + .tdf_cycles = 2, +}; +#endif + +static __init void cpu9krea_add_device_nor(void) +{ + unsigned long csa; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_VDDIOMSEL_3_3V); + + /* configure chip-select 0 (NOR) */ + sam9_smc_configure(0, &cpu9krea_nor_smc_config); + + platform_device_register(&cpu9krea_nor_flash); +} + +/* + * LEDs + */ +static struct gpio_led cpu9krea_leds[] = { + { /* LED1 */ + .name = "LED1", + .gpio = AT91_PIN_PC11, + .active_low = 1, + .default_trigger = "timer", + }, + { /* LED2 */ + .name = "LED2", + .gpio = AT91_PIN_PC12, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* LED3 */ + .name = "LED3", + .gpio = AT91_PIN_PC7, + .active_low = 1, + .default_trigger = "none", + }, + { /* LED4 */ + .name = "LED4", + .gpio = AT91_PIN_PC9, + .active_low = 1, + .default_trigger = "none", + } +}; + +static struct i2c_board_info __initdata cpu9krea_i2c_devices[] = { + { + I2C_BOARD_INFO("rtc-ds1307", 0x68), + .type = "ds1339", + }, +}; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button cpu9krea_buttons[] = { + { + .gpio = AT91_PIN_PC3, + .code = BTN_0, + .desc = "BP1", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PB20, + .code = BTN_1, + .desc = "BP2", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data cpu9krea_button_data = { + .buttons = cpu9krea_buttons, + .nbuttons = ARRAY_SIZE(cpu9krea_buttons), +}; + +static struct platform_device cpu9krea_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &cpu9krea_button_data, + } +}; + +static void __init cpu9krea_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PC3, 1); /* BP1 */ + at91_set_deglitch(AT91_PIN_PC3, 1); + at91_set_gpio_input(AT91_PIN_PB20, 1); /* BP2 */ + at91_set_deglitch(AT91_PIN_PB20, 1); + + platform_device_register(&cpu9krea_button_device); +} +#else +static void __init cpu9krea_add_device_buttons(void) +{ +} +#endif + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata cpu9krea_mmc_data = { + .slot_b = 0, + .wire4 = 1, + .det_pin = AT91_PIN_PA29, +}; + +static void __init cpu9krea_board_init(void) +{ + /* NOR */ + cpu9krea_add_device_nor(); + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&cpu9krea_usbh_data); + /* USB Device */ + at91_add_device_udc(&cpu9krea_udc_data); + /* NAND */ + cpu9krea_add_device_nand(); + /* Ethernet */ + at91_add_device_eth(&cpu9krea_macb_data); + /* MMC */ + at91_add_device_mmc(0, &cpu9krea_mmc_data); + /* I2C */ + at91_add_device_i2c(cpu9krea_i2c_devices, + ARRAY_SIZE(cpu9krea_i2c_devices)); + /* LEDs */ + at91_gpio_leds(cpu9krea_leds, ARRAY_SIZE(cpu9krea_leds)); + /* Push Buttons */ + cpu9krea_add_device_buttons(); +} + +#ifdef CONFIG_MACH_CPU9260 +MACHINE_START(CPUAT9260, "Eukrea CPU9260") +#else +MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") +#endif + /* Maintainer: Eric Benard - EUKREA Electromatique */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = cpu9krea_map_io, + .init_irq = cpu9krea_init_irq, + .init_machine = cpu9krea_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c new file mode 100644 index 000000000000..a28d99656190 --- /dev/null +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -0,0 +1,185 @@ +/* + * linux/arch/arm/mach-at91/board-cpuat91.c + * + * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/plat-ram.h> + +#include <mach/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91rm9200_mc.h> + +#include "generic.h" + +static struct gpio_led cpuat91_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .active_low = 1, + .gpio = AT91_PIN_PC0, + }, +}; + +static void __init cpuat91_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000, AT91RM9200_PQFP); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | + ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR | + ATMEL_UART_DCD | ATMEL_UART_RI); + + /* USART2 on ttyS3 (Rx, Tx) */ + at91_register_uart(AT91RM9200_ID_US2, 3, 0); + + /* USART3 on ttyS4 (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init cpuat91_init_irq(void) +{ + at91rm9200_init_interrupts(NULL); +} + +static struct at91_eth_data __initdata cpuat91_eth_data = { + .is_rmii = 1, +}; + +static struct at91_usbh_data __initdata cpuat91_usbh_data = { + .ports = 1, +}; + +static struct at91_udc_data __initdata cpuat91_udc_data = { + .vbus_pin = AT91_PIN_PC15, + .pullup_pin = AT91_PIN_PC14, +}; + +static struct at91_mmc_data __initdata cpuat91_mmc_data = { + .det_pin = AT91_PIN_PC2, + .wire4 = 1, +}; + +static struct physmap_flash_data cpuat91_flash_data = { + .width = 2, +}; + +static struct resource cpuat91_flash_resource = { + .start = AT91_CHIPSELECT_0, + .end = AT91_CHIPSELECT_0 + SZ_16M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device cpuat91_norflash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &cpuat91_flash_data, + }, + .resource = &cpuat91_flash_resource, + .num_resources = 1, +}; + +#ifdef CONFIG_MTD_PLATRAM +struct platdata_mtd_ram at91_sram_pdata = { + .mapname = "SRAM", + .bankwidth = 2, +}; + +static struct resource at91_sram_resource[] = { + [0] = { + .start = AT91RM9200_SRAM_BASE, + .end = AT91RM9200_SRAM_BASE + AT91RM9200_SRAM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device at91_sram = { + .name = "mtd-ram", + .id = 0, + .resource = at91_sram_resource, + .num_resources = ARRAY_SIZE(at91_sram_resource), + .dev = { + .platform_data = &at91_sram_pdata, + }, +}; +#endif /* MTD_PLATRAM */ + +static struct platform_device *platform_devices[] __initdata = { + &cpuat91_norflash, +#ifdef CONFIG_MTD_PLATRAM + &at91_sram, +#endif /* CONFIG_MTD_PLATRAM */ +}; + +static void __init cpuat91_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* LEDs. */ + at91_gpio_leds(cpuat91_leds, ARRAY_SIZE(cpuat91_leds)); + /* Ethernet */ + at91_add_device_eth(&cpuat91_eth_data); + /* USB Host */ + at91_add_device_usbh(&cpuat91_usbh_data); + /* USB Device */ + at91_add_device_udc(&cpuat91_udc_data); + /* MMC */ + at91_add_device_mmc(0, &cpuat91_mmc_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Platform devices */ + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +MACHINE_START(CPUAT91, "Eukrea") + /* Maintainer: Eric Benard - EUKREA Electromatique */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91rm9200_timer, + .map_io = cpuat91_map_io, + .init_irq = cpuat91_init_irq, + .init_machine = cpuat91_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index d5266da55311..f9b19993a7a9 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -287,7 +287,11 @@ static void __init ek_add_device_ts(void) {} */ static struct at73c213_board_info at73c213_data = { .ssc_id = 1, +#if defined(CONFIG_MACH_AT91SAM9261EK) .shortname = "AT91SAM9261-EK external DAC", +#else + .shortname = "AT91SAM9G10-EK external DAC", +#endif }; #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) @@ -414,6 +418,9 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { .default_monspecs = &at91fb_default_stn_monspecs, .atmel_lcdfb_power_control = at91_lcdc_stn_power_control, .guard_time = 1, +#if defined(CONFIG_MACH_AT91SAM9G10EK) + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +#endif }; #else @@ -467,6 +474,9 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { .default_monspecs = &at91fb_default_tft_monspecs, .atmel_lcdfb_power_control = at91_lcdc_tft_power_control, .guard_time = 1, +#if defined(CONFIG_MACH_AT91SAM9G10EK) + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +#endif }; #endif @@ -600,7 +610,11 @@ static void __init ek_board_init(void) at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); } +#if defined(CONFIG_MACH_AT91SAM9261EK) MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") +#else +MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") +#endif /* Maintainer: Atmel */ .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 57d52528f224..1bf7bd4cbe13 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -364,9 +364,9 @@ static void __init ek_add_device_buttons(void) {} /* * AC97 + * reset_pin is not connected: NRST */ -static struct atmel_ac97_data ek_ac97_data = { - .reset_pin = AT91_PIN_PA13, +static struct ac97c_platform_data ek_ac97_data = { }; diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index a55398ed1211..ca470d504ea0 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -273,6 +273,7 @@ static void __init ek_add_device_buttons(void) {} static struct i2c_board_info __initdata ek_i2c_devices[] = { { I2C_BOARD_INFO("24c512", 0x50), + I2C_BOARD_INFO("wm8731", 0x1b), }, }; diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c new file mode 100644 index 000000000000..b8558eae5229 --- /dev/null +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -0,0 +1,389 @@ +/* + * Board-specific setup code for the AT91SAM9M10G45 Evaluation Kit family + * + * Covers: * AT91SAM9G45-EKES board + * * AT91SAM9M10G45-EK board + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/fb.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/leds.h> +#include <linux/clk.h> + +#include <mach/hardware.h> +#include <video/atmel_lcdc.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> +#include <mach/at91_shdwc.h> + +#include "sam9_smc.h" +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.000 MHz crystal */ + at91sam9g45_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 not connected on the -EK board */ + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9g45_init_interrupts(NULL); +} + + +/* + * USB HS Host port (common to OHCI & EHCI) + */ +static struct at91_usbh_data __initdata ek_usbh_hs_data = { + .ports = 2, + .vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3}, +}; + + +/* + * USB HS Device port + */ +static struct usba_platform_data __initdata ek_usba_udc_data = { + .vbus_pin = AT91_PIN_PB19, +}; + + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PD5, + .is_rmii = 1, +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = SZ_64M, + }, + { + .name = "Partition 2", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +/* det_pin is not connected */ +static struct atmel_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC8, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +static struct sam9_smc_config __initdata ek_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 3, +}; + +static void __init ek_add_device_nand(void) +{ + /* setup bus-width (8 or 16) */ + if (ek_nand_data.bus_width_16) + ek_nand_smc_config.mode |= AT91_SMC_DBW_16; + else + ek_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &ek_nand_smc_config); + + at91_add_device_nand(&ek_nand_data); +} + + +/* + * LCD Controller + */ +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static struct fb_videomode at91_tft_vga_modes[] = { + { + .name = "LG", + .refresh = 60, + .xres = 480, .yres = 272, + .pixclock = KHZ2PICOS(9000), + + .left_margin = 1, .right_margin = 1, + .upper_margin = 40, .lower_margin = 1, + .hsync_len = 45, .vsync_len = 1, + + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct fb_monspecs at91fb_default_monspecs = { + .manufacturer = "LG", + .monitor = "LB043WQ1", + + .modedb = at91_tft_vga_modes, + .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), + .hfmin = 15000, + .hfmax = 17640, + .vfmin = 57, + .vfmax = 67, +}; + +#define AT91SAM9G45_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ + | ATMEL_LCDC_DISTYPE_TFT \ + | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) + +/* Driver datas */ +static struct atmel_lcdfb_info __initdata ek_lcdc_data = { + .lcdcon_is_backlight = true, + .default_bpp = 32, + .default_dmacon = ATMEL_LCDC_DMAEN, + .default_lcdcon2 = AT91SAM9G45_DEFAULT_LCDCON2, + .default_monspecs = &at91fb_default_monspecs, + .guard_time = 9, + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +}; + +#else +static struct atmel_lcdfb_info __initdata ek_lcdc_data; +#endif + + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* BP1, "leftclic" */ + .code = BTN_LEFT, + .gpio = AT91_PIN_PB6, + .active_low = 1, + .desc = "left_click", + .wakeup = 1, + }, + { /* BP2, "rightclic" */ + .code = BTN_RIGHT, + .gpio = AT91_PIN_PB7, + .active_low = 1, + .desc = "right_click", + .wakeup = 1, + }, + /* BP3, "joystick" */ + { + .code = KEY_LEFT, + .gpio = AT91_PIN_PB14, + .active_low = 1, + .desc = "Joystick Left", + }, + { + .code = KEY_RIGHT, + .gpio = AT91_PIN_PB15, + .active_low = 1, + .desc = "Joystick Right", + }, + { + .code = KEY_UP, + .gpio = AT91_PIN_PB16, + .active_low = 1, + .desc = "Joystick Up", + }, + { + .code = KEY_DOWN, + .gpio = AT91_PIN_PB17, + .active_low = 1, + .desc = "Joystick Down", + }, + { + .code = KEY_ENTER, + .gpio = AT91_PIN_PB18, + .active_low = 1, + .desc = "Joystick Press", + }, +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ek_buttons); i++) { + at91_set_GPIO_periph(ek_buttons[i].gpio, 1); + at91_set_deglitch(ek_buttons[i].gpio, 1); + } + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + +/* + * LEDs ... these could all be PWM-driven, for variable brightness + */ +static struct gpio_led ek_leds[] = { + { /* "top" led, red, powerled */ + .name = "d8", + .gpio = AT91_PIN_PD30, + .default_trigger = "heartbeat", + }, + { /* "left" led, green, userled2, pwm3 */ + .name = "d6", + .gpio = AT91_PIN_PD0, + .active_low = 1, + .default_trigger = "nand-disk", + }, +#if !(defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE)) + { /* "right" led, green, userled1, pwm1 */ + .name = "d7", + .gpio = AT91_PIN_PD31, + .active_low = 1, + .default_trigger = "mmc0", + }, +#endif +}; + + +/* + * PWM Leds + */ +static struct gpio_led ek_pwm_led[] = { +#if defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE) + { /* "right" led, green, userled1, pwm1 */ + .name = "d7", + .gpio = 1, /* is PWM channel number */ + .active_low = 1, + .default_trigger = "none", + }, +#endif +}; + + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB HS Host */ + at91_add_device_usbh_ohci(&ek_usbh_hs_data); + /* USB HS Device */ + at91_add_device_usba(&ek_usba_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* NAND */ + ek_add_device_nand(); + /* I2C */ + at91_add_device_i2c(0, NULL, 0); + /* LCD Controller */ + at91_add_device_lcdc(&ek_lcdc_data); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); +} + +MACHINE_START(AT91SAM9G45EKES, "Atmel AT91SAM9G45-EKES") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index f6b5672cabd6..9d07679efce7 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -15,6 +15,8 @@ #include <linux/spi/spi.h> #include <linux/fb.h> #include <linux/clk.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> #include <video/atmel_lcdc.h> @@ -208,6 +210,79 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; #endif +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* "bottom" led, green, userled1 to be defined */ + .name = "ds1", + .gpio = AT91_PIN_PD15, + .active_low = 1, + .default_trigger = "none", + }, + { /* "bottom" led, green, userled2 to be defined */ + .name = "ds2", + .gpio = AT91_PIN_PD16, + .active_low = 1, + .default_trigger = "none", + }, + { /* "power" led, yellow */ + .name = "ds3", + .gpio = AT91_PIN_PD14, + .default_trigger = "heartbeat", + } +}; + + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { + .gpio = AT91_PIN_PB0, + .code = BTN_2, + .desc = "Right Click", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PB1, + .code = BTN_1, + .desc = "Left Click", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PB1, 1); /* btn1 */ + at91_set_deglitch(AT91_PIN_PB1, 1); + at91_set_gpio_input(AT91_PIN_PB0, 1); /* btn2 */ + at91_set_deglitch(AT91_PIN_PB0, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + static void __init ek_board_init(void) { /* Serial */ @@ -226,6 +301,10 @@ static void __init ek_board_init(void) at91_add_device_lcdc(&ek_lcdc_data); /* Touch Screen Controller */ at91_add_device_tsadcc(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* Push Buttons */ + ek_add_device_buttons(); } MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index bac578fe0d3d..c042dcf4725f 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -47,20 +47,25 @@ * Chips have some kind of clocks : group them by functionality */ #define cpu_has_utmi() ( cpu_is_at91cap9() \ - || cpu_is_at91sam9rl()) + || cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45()) -#define cpu_has_800M_plla() (cpu_is_at91sam9g20()) +#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ + || cpu_is_at91sam9g45()) -#define cpu_has_pllb() (!cpu_is_at91sam9rl()) +#define cpu_has_300M_plla() (cpu_is_at91sam9g10()) -#define cpu_has_upll() (0) +#define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45())) + +#define cpu_has_upll() (cpu_is_at91sam9g45()) /* USB host HS & FS */ #define cpu_has_uhp() (!cpu_is_at91sam9rl()) /* USB device FS only */ -#define cpu_has_udpfs() (!cpu_is_at91sam9rl()) - +#define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45())) static LIST_HEAD(clocks); static DEFINE_SPINLOCK(clk_lock); @@ -133,6 +138,13 @@ static void pmc_uckr_mode(struct clk *clk, int is_on) { unsigned int uckr = at91_sys_read(AT91_CKGR_UCKR); + if (cpu_is_at91sam9g45()) { + if (is_on) + uckr |= AT91_PMC_BIASEN; + else + uckr &= ~AT91_PMC_BIASEN; + } + if (is_on) { is_on = AT91_PMC_LOCKU; at91_sys_write(AT91_CKGR_UCKR, uckr | clk->pmc_mask); @@ -310,6 +322,7 @@ long clk_round_rate(struct clk *clk, unsigned long rate) unsigned long flags; unsigned prescale; unsigned long actual; + unsigned long prev = ULONG_MAX; if (!clk_is_programmable(clk)) return -EINVAL; @@ -317,8 +330,16 @@ long clk_round_rate(struct clk *clk, unsigned long rate) actual = clk->parent->rate_hz; for (prescale = 0; prescale < 7; prescale++) { - if (actual && actual <= rate) + if (actual > rate) + prev = actual; + + if (actual && actual <= rate) { + if ((prev - rate) < (rate - actual)) { + actual = prev; + prescale--; + } break; + } actual >>= 1; } @@ -373,6 +394,10 @@ int clk_set_parent(struct clk *clk, struct clk *parent) return -EBUSY; if (!clk_is_primary(parent) || !clk_is_programmable(clk)) return -EINVAL; + + if (cpu_is_at91sam9rl() && parent->id == AT91_PMC_CSS_PLLB) + return -EINVAL; + spin_lock_irqsave(&clk_lock, flags); clk->rate_hz = parent->rate_hz; @@ -601,7 +626,9 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) uhpck.pmc_mask = AT91RM9200_PMC_UHP; udpck.pmc_mask = AT91RM9200_PMC_UDP; at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || + cpu_is_at91sam9263() || cpu_is_at91sam9g20() || + cpu_is_at91sam9g10()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } else if (cpu_is_at91cap9()) { @@ -637,6 +664,7 @@ int __init at91_clock_init(unsigned long main_clock) { unsigned tmp, freq, mckr; int i; + int pll_overclock = false; /* * When the bootloader initialized the main oscillator correctly, @@ -654,12 +682,25 @@ int __init at91_clock_init(unsigned long main_clock) /* report if PLLA is more than mildly overclocked */ plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR)); - if ((!cpu_has_800M_plla() && plla.rate_hz > 209000000) - || (cpu_has_800M_plla() && plla.rate_hz > 800000000)) + if (cpu_has_300M_plla()) { + if (plla.rate_hz > 300000000) + pll_overclock = true; + } else if (cpu_has_800M_plla()) { + if (plla.rate_hz > 800000000) + pll_overclock = true; + } else { + if (plla.rate_hz > 209000000) + pll_overclock = true; + } + if (pll_overclock) pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000); + if (cpu_is_at91sam9g45()) { + mckr = at91_sys_read(AT91_PMC_MCKR); + plla.rate_hz /= (1 << ((mckr & AT91_PMC_PLLADIV2) >> 12)); /* plla divisor by 2 */ + } - if (cpu_has_upll() && !cpu_has_pllb()) { + if (!cpu_has_pllb() && cpu_has_upll()) { /* setup UTMI clock as the fourth primary clock * (instead of pllb) */ utmi_clk.type |= CLK_TYPE_PRIMARY; @@ -701,6 +742,9 @@ int __init at91_clock_init(unsigned long main_clock) freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ if (mckr & AT91_PMC_PDIV) freq /= 2; /* processor clock division */ + } else if (cpu_is_at91sam9g45()) { + mck.rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ? + freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } else { mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index b5daf7f5e011..88e413b38480 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -14,6 +14,7 @@ extern void __init at91sam9260_initialize(unsigned long main_clock); extern void __init at91sam9261_initialize(unsigned long main_clock); extern void __init at91sam9263_initialize(unsigned long main_clock); extern void __init at91sam9rl_initialize(unsigned long main_clock); +extern void __init at91sam9g45_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); extern void __init at91cap9_initialize(unsigned long main_clock); @@ -23,6 +24,7 @@ extern void __init at91sam9260_init_interrupts(unsigned int priority[]); extern void __init at91sam9261_init_interrupts(unsigned int priority[]); extern void __init at91sam9263_init_interrupts(unsigned int priority[]); extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); +extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); extern void __init at91cap9_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index f2236f0e101f..ae4772e744ac 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -44,13 +44,11 @@ static int at91_gpiolib_direction_output(struct gpio_chip *chip, unsigned offset, int val); static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset); -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset); #define AT91_GPIO_CHIP(name, base_gpio, nr_gpio) \ { \ .chip = { \ .label = name, \ - .request = at91_gpiolib_request, \ .direction_input = at91_gpiolib_direction_input, \ .direction_output = at91_gpiolib_direction_output, \ .get = at91_gpiolib_get, \ @@ -588,19 +586,6 @@ static void at91_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(mask, pio + (val ? PIO_SODR : PIO_CODR)); } -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset) -{ - unsigned pin = chip->base + offset; - void __iomem *pio = pin_to_controller(pin); - unsigned mask = pin_to_mask(pin); - - /* Cannot request GPIOs that are in alternate function mode */ - if (!(__raw_readl(pio + PIO_PSR) & mask)) - return -EPERM; - - return 0; -} - static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip) { int i; diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h index 3a348ca20773..87de8be17484 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9261.h +++ b/arch/arm/mach-at91/include/mach/at91sam9261.h @@ -95,6 +95,9 @@ #define AT91SAM9261_SRAM_BASE 0x00300000 /* Internal SRAM base address */ #define AT91SAM9261_SRAM_SIZE 0x00028000 /* Internal SRAM size (160Kb) */ +#define AT91SAM9G10_SRAM_BASE AT91SAM9261_SRAM_BASE /* Internal SRAM base address */ +#define AT91SAM9G10_SRAM_SIZE 0x00004000 /* Internal SRAM size (16Kb) */ + #define AT91SAM9261_ROM_BASE 0x00400000 /* Internal ROM base address */ #define AT91SAM9261_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h new file mode 100644 index 000000000000..a526869aee37 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h @@ -0,0 +1,155 @@ +/* + * Chip-specific header file for the AT91SAM9G45 family + * + * Copyright (C) 2008-2009 Atmel Corporation. + * + * Common definitions. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_H +#define AT91SAM9G45_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Controller Interrupt */ +#define AT91SAM9G45_ID_PIOA 2 /* Parallel I/O Controller A */ +#define AT91SAM9G45_ID_PIOB 3 /* Parallel I/O Controller B */ +#define AT91SAM9G45_ID_PIOC 4 /* Parallel I/O Controller C */ +#define AT91SAM9G45_ID_PIODE 5 /* Parallel I/O Controller D and E */ +#define AT91SAM9G45_ID_TRNG 6 /* True Random Number Generator */ +#define AT91SAM9G45_ID_US0 7 /* USART 0 */ +#define AT91SAM9G45_ID_US1 8 /* USART 1 */ +#define AT91SAM9G45_ID_US2 9 /* USART 2 */ +#define AT91SAM9G45_ID_US3 10 /* USART 3 */ +#define AT91SAM9G45_ID_MCI0 11 /* High Speed Multimedia Card Interface 0 */ +#define AT91SAM9G45_ID_TWI0 12 /* Two-Wire Interface 0 */ +#define AT91SAM9G45_ID_TWI1 13 /* Two-Wire Interface 1 */ +#define AT91SAM9G45_ID_SPI0 14 /* Serial Peripheral Interface 0 */ +#define AT91SAM9G45_ID_SPI1 15 /* Serial Peripheral Interface 1 */ +#define AT91SAM9G45_ID_SSC0 16 /* Synchronous Serial Controller 0 */ +#define AT91SAM9G45_ID_SSC1 17 /* Synchronous Serial Controller 1 */ +#define AT91SAM9G45_ID_TCB 18 /* Timer Counter 0, 1, 2, 3, 4 and 5 */ +#define AT91SAM9G45_ID_PWMC 19 /* Pulse Width Modulation Controller */ +#define AT91SAM9G45_ID_TSC 20 /* Touch Screen ADC Controller */ +#define AT91SAM9G45_ID_DMA 21 /* DMA Controller */ +#define AT91SAM9G45_ID_UHPHS 22 /* USB Host High Speed */ +#define AT91SAM9G45_ID_LCDC 23 /* LCD Controller */ +#define AT91SAM9G45_ID_AC97C 24 /* AC97 Controller */ +#define AT91SAM9G45_ID_EMAC 25 /* Ethernet MAC */ +#define AT91SAM9G45_ID_ISI 26 /* Image Sensor Interface */ +#define AT91SAM9G45_ID_UDPHS 27 /* USB Device High Speed */ +#define AT91SAM9G45_ID_AESTDESSHA 28 /* AES + T-DES + SHA */ +#define AT91SAM9G45_ID_MCI1 29 /* High Speed Multimedia Card Interface 1 */ +#define AT91SAM9G45_ID_VDEC 30 /* Video Decoder */ +#define AT91SAM9G45_ID_IRQ0 31 /* Advanced Interrupt Controller */ + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9G45_BASE_UDPHS 0xfff78000 +#define AT91SAM9G45_BASE_TCB0 0xfff7c000 +#define AT91SAM9G45_BASE_TC0 0xfff7c000 +#define AT91SAM9G45_BASE_TC1 0xfff7c040 +#define AT91SAM9G45_BASE_TC2 0xfff7c080 +#define AT91SAM9G45_BASE_MCI0 0xfff80000 +#define AT91SAM9G45_BASE_TWI0 0xfff84000 +#define AT91SAM9G45_BASE_TWI1 0xfff88000 +#define AT91SAM9G45_BASE_US0 0xfff8c000 +#define AT91SAM9G45_BASE_US1 0xfff90000 +#define AT91SAM9G45_BASE_US2 0xfff94000 +#define AT91SAM9G45_BASE_US3 0xfff98000 +#define AT91SAM9G45_BASE_SSC0 0xfff9c000 +#define AT91SAM9G45_BASE_SSC1 0xfffa0000 +#define AT91SAM9G45_BASE_SPI0 0xfffa4000 +#define AT91SAM9G45_BASE_SPI1 0xfffa8000 +#define AT91SAM9G45_BASE_AC97C 0xfffac000 +#define AT91SAM9G45_BASE_TSC 0xfffb0000 +#define AT91SAM9G45_BASE_ISI 0xfffb4000 +#define AT91SAM9G45_BASE_PWMC 0xfffb8000 +#define AT91SAM9G45_BASE_EMAC 0xfffbc000 +#define AT91SAM9G45_BASE_AES 0xfffc0000 +#define AT91SAM9G45_BASE_TDES 0xfffc4000 +#define AT91SAM9G45_BASE_SHA 0xfffc8000 +#define AT91SAM9G45_BASE_TRNG 0xfffcc000 +#define AT91SAM9G45_BASE_MCI1 0xfffd0000 +#define AT91SAM9G45_BASE_TCB1 0xfffd4000 +#define AT91SAM9G45_BASE_TC3 0xfffd4000 +#define AT91SAM9G45_BASE_TC4 0xfffd4040 +#define AT91SAM9G45_BASE_TC5 0xfffd4080 +#define AT91_BASE_SYS 0xffffe200 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) +#define AT91_DDRSDRC1 (0xffffe400 - AT91_BASE_SYS) +#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) +#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) +#define AT91_DMA (0xffffec00 - AT91_BASE_SYS) +#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) +#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) +#define AT91_RTC (0xfffffdb0 - AT91_BASE_SYS) + +#define AT91_USART0 AT91SAM9G45_BASE_US0 +#define AT91_USART1 AT91SAM9G45_BASE_US1 +#define AT91_USART2 AT91SAM9G45_BASE_US2 +#define AT91_USART3 AT91SAM9G45_BASE_US3 + +/* + * Internal Memory. + */ +#define AT91SAM9G45_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT91SAM9G45_SRAM_SIZE SZ_64K /* Internal SRAM size (64Kb) */ + +#define AT91SAM9G45_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT91SAM9G45_ROM_SIZE SZ_64K /* Internal ROM size (64Kb) */ + +#define AT91SAM9G45_LCDC_BASE 0x00500000 /* LCD Controller */ +#define AT91SAM9G45_UDPHS_FIFO 0x00600000 /* USB Device HS controller */ +#define AT91SAM9G45_OHCI_BASE 0x00700000 /* USB Host controller (OHCI) */ +#define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */ +#define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */ + +#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6 + +#define CONSISTENT_DMA_SIZE SZ_4M + +/* + * DMA peripheral identifiers + * for hardware handshaking interface + */ +#define AT_DMA_ID_MCI0 0 +#define AT_DMA_ID_SPI0_TX 1 +#define AT_DMA_ID_SPI0_RX 2 +#define AT_DMA_ID_SPI1_TX 3 +#define AT_DMA_ID_SPI1_RX 4 +#define AT_DMA_ID_SSC0_TX 5 +#define AT_DMA_ID_SSC0_RX 6 +#define AT_DMA_ID_SSC1_TX 7 +#define AT_DMA_ID_SSC1_RX 8 +#define AT_DMA_ID_AC97_TX 9 +#define AT_DMA_ID_AC97_RX 10 +#define AT_DMA_ID_MCI1 13 + +#endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h new file mode 100644 index 000000000000..c972d60e0aeb --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h @@ -0,0 +1,153 @@ +/* + * Matrix-centric header file for the AT91SAM9G45 family + * + * Copyright (C) 2008-2009 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_MATRIX_H +#define AT91SAM9G45_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ +#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ +#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ +#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ +#define AT91_MATRIX_MCFG9 (AT91_MATRIX + 0x24) /* Master Configuration Register 9 */ +#define AT91_MATRIX_MCFG10 (AT91_MATRIX + 0x28) /* Master Configuration Register 10 */ +#define AT91_MATRIX_MCFG11 (AT91_MATRIX + 0x2C) /* Master Configuration Register 11 */ +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) +#define AT91_MATRIX_ULBT_THIRTYTWO (5 << 0) +#define AT91_MATRIX_ULBT_SIXTYFOUR (6 << 0) +#define AT91_MATRIX_ULBT_128 (7 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ +#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ +#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ +#define AT91_MATRIX_SLOT_CYCLE (0x1ff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ +#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ +#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ +#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ +#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ +#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ +#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ +#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ +#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ +#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ +#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ +#define AT91_MATRIX_M9PR (3 << 4) /* Master 9 Priority (in Register B) */ +#define AT91_MATRIX_M10PR (3 << 8) /* Master 10 Priority (in Register B) */ +#define AT91_MATRIX_M11PR (3 << 12) /* Master 11 Priority (in Register B) */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ +#define AT91_MATRIX_RCB2 (1 << 2) +#define AT91_MATRIX_RCB3 (1 << 3) +#define AT91_MATRIX_RCB4 (1 << 4) +#define AT91_MATRIX_RCB5 (1 << 5) +#define AT91_MATRIX_RCB6 (1 << 6) +#define AT91_MATRIX_RCB7 (1 << 7) +#define AT91_MATRIX_RCB8 (1 << 8) +#define AT91_MATRIX_RCB9 (1 << 9) +#define AT91_MATRIX_RCB10 (1 << 10) +#define AT91_MATRIX_RCB11 (1 << 11) + +#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x110) /* TCM Configuration Register */ +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) +#define AT91_MATRIX_DTCM_64 (7 << 4) +#define AT91_MATRIX_TCM_NWS (0x1 << 11) /* Wait state TCM register */ +#define AT91_MATRIX_TCM_NO_WS (0x0 << 11) +#define AT91_MATRIX_TCM_ONE_WS (0x1 << 11) + +#define AT91_MATRIX_VIDEO (AT91_MATRIX + 0x118) /* Video Mode Configuration Register */ +#define AT91C_VDEC_SEL (0x1 << 0) /* Video Mode Selection */ +#define AT91C_VDEC_SEL_OFF (0 << 0) +#define AT91C_VDEC_SEL_ON (1 << 0) + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x128) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) +#define AT91_MATRIX_EBI_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) +#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_EBI_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) +#define AT91_MATRIX_EBI_CS4A_SMC_CF0 (1 << 4) +#define AT91_MATRIX_EBI_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) +#define AT91_MATRIX_EBI_CS5A_SMC_CF1 (1 << 5) +#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_EBI_DBPU_ON (0 << 8) +#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8) +#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) +#define AT91_MATRIX_EBI_EBI_IOSR (1 << 17) /* EBI I/O slew rate selection */ +#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17) +#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL (1 << 17) +#define AT91_MATRIX_EBI_DDR_IOSR (1 << 18) /* DDR2 dedicated port I/O slew rate selection */ +#define AT91_MATRIX_EBI_DDR_IOSR_REDUCED (0 << 18) +#define AT91_MATRIX_EBI_DDR_IOSR_NORMAL (1 << 18) + +#define AT91_MATRIX_WPMR (AT91_MATRIX + 0x1E4) /* Write Protect Mode Register */ +#define AT91_MATRIX_WPMR_WPEN (1 << 0) /* Write Protect ENable */ +#define AT91_MATRIX_WPMR_WP_WPDIS (0 << 0) +#define AT91_MATRIX_WPMR_WP_WPEN (1 << 0) +#define AT91_MATRIX_WPMR_WPKEY (0xFFFFFF << 8) /* Write Protect KEY */ + +#define AT91_MATRIX_WPSR (AT91_MATRIX + 0x1E8) /* Write Protect Status Register */ +#define AT91_MATRIX_WPSR_WPVS (1 << 0) /* Write Protect Violation Status */ +#define AT91_MATRIX_WPSR_NO_WPV (0 << 0) +#define AT91_MATRIX_WPSR_WPV (1 << 0) +#define AT91_MATRIX_WPSR_WPVSRC (0xFFFF << 8) /* Write Protect Violation Source */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index e6afff849b85..13f27a4b882d 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -37,6 +37,7 @@ #include <linux/leds.h> #include <linux/spi/spi.h> #include <linux/usb/atmel_usba_udc.h> +#include <sound/atmel-ac97c.h> /* USB Device */ struct at91_udc_data { @@ -80,7 +81,8 @@ struct at91_eth_data { }; extern void __init at91_add_device_eth(struct at91_eth_data *data); -#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) +#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ + || defined(CONFIG_ARCH_AT91SAM9G45) #define eth_platform_data at91_eth_data #endif @@ -90,6 +92,7 @@ struct at91_usbh_data { u8 vbus_pin[2]; /* port power-control pin */ }; extern void __init at91_add_device_usbh(struct at91_usbh_data *data); +extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); /* NAND / SmartMedia */ struct atmel_nand_data { @@ -105,7 +108,11 @@ struct atmel_nand_data { extern void __init at91_add_device_nand(struct atmel_nand_data *data); /* I2C*/ +#if defined(CONFIG_ARCH_AT91SAM9G45) +extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices); +#else extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices); +#endif /* SPI */ extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices); @@ -168,10 +175,7 @@ struct atmel_lcdfb_info; extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); /* AC97 */ -struct atmel_ac97_data { - u8 reset_pin; /* reset */ -}; -extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); +extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); /* ISI */ extern void __init at91_add_device_isi(void); diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index c554c3e4d553..34a9502c48bc 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -21,8 +21,10 @@ #define ARCH_ID_AT91SAM9260 0x019803a0 #define ARCH_ID_AT91SAM9261 0x019703a0 #define ARCH_ID_AT91SAM9263 0x019607a0 +#define ARCH_ID_AT91SAM9G10 0x819903a0 #define ARCH_ID_AT91SAM9G20 0x019905a0 #define ARCH_ID_AT91SAM9RL64 0x019b03a0 +#define ARCH_ID_AT91SAM9G45 0x819b05a0 #define ARCH_ID_AT91CAP9 0x039A03A0 #define ARCH_ID_AT91SAM9XE128 0x329973a0 @@ -39,6 +41,15 @@ static inline unsigned long at91_cpu_identify(void) return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); } +#define ARCH_EXID_AT91SAM9M11 0x00000001 +#define ARCH_EXID_AT91SAM9M10 0x00000002 +#define ARCH_EXID_AT91SAM9G45 0x00000004 + +static inline unsigned long at91_exid_identify(void) +{ + return at91_sys_read(AT91_DBGU_EXID); +} + #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 @@ -87,6 +98,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91sam9261() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9G10 +#define cpu_is_at91sam9g10() (at91_cpu_identify() == ARCH_ID_AT91SAM9G10) +#else +#define cpu_is_at91sam9g10() (0) +#endif + #ifdef CONFIG_ARCH_AT91SAM9263 #define cpu_is_at91sam9263() (at91_cpu_identify() == ARCH_ID_AT91SAM9263) #else @@ -99,6 +116,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91sam9rl() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9G45 +#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) +#else +#define cpu_is_at91sam9g45() (0) +#endif + #ifdef CONFIG_ARCH_AT91CAP9 #define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9) #define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B) diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index da0b681c652c..a0df8b022df2 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -20,12 +20,14 @@ #include <mach/at91rm9200.h> #elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20) #include <mach/at91sam9260.h> -#elif defined(CONFIG_ARCH_AT91SAM9261) +#elif defined(CONFIG_ARCH_AT91SAM9261) || defined(CONFIG_ARCH_AT91SAM9G10) #include <mach/at91sam9261.h> #elif defined(CONFIG_ARCH_AT91SAM9263) #include <mach/at91sam9263.h> #elif defined(CONFIG_ARCH_AT91SAM9RL) #include <mach/at91sam9rl.h> +#elif defined(CONFIG_ARCH_AT91SAM9G45) +#include <mach/at91sam9g45.h> #elif defined(CONFIG_ARCH_AT91CAP9) #include <mach/at91cap9.h> #elif defined(CONFIG_ARCH_AT91X40) diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index d84c9948becf..31ac2d97f14c 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -42,6 +42,11 @@ #define AT91SAM9_MASTER_CLOCK 99300000 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9G10) + +#define AT91SAM9_MASTER_CLOCK 133000000 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #elif defined(CONFIG_ARCH_AT91SAM9263) #if defined(CONFIG_MACH_USB_A9263) @@ -62,6 +67,11 @@ #define AT91SAM9_MASTER_CLOCK 132096000 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9G45) + +#define AT91SAM9_MASTER_CLOCK 133333333 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #elif defined(CONFIG_ARCH_AT91CAP9) #define AT91CAP9_MASTER_CLOCK 100000000 diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index e26c4fe61fae..4028724d490d 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -201,7 +201,8 @@ static int at91_pm_verify_clocks(void) pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; } - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() + || cpu_is_at91sam9g20() || cpu_is_at91sam9g10()) { if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) { pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; diff --git a/arch/arm/mach-bcmring/Kconfig b/arch/arm/mach-bcmring/Kconfig new file mode 100644 index 000000000000..457b4384913e --- /dev/null +++ b/arch/arm/mach-bcmring/Kconfig @@ -0,0 +1,21 @@ +choice + prompt "Processor selection in BCMRING family of devices" + depends on ARCH_BCMRING + default ARCH_BCM11107 + +config ARCH_FPGA11107 + bool "FPGA11107" + +config ARCH_BCM11107 + bool "BCM11107" +endchoice + +menu "BCMRING Options" + depends on ARCH_BCMRING + +config BCM_ZRELADDR + hex "Compressed ZREL ADDR" + +endmenu + +# source "drivers/char/bcmring/Kconfig" diff --git a/arch/arm/mach-bcmring/Makefile b/arch/arm/mach-bcmring/Makefile new file mode 100644 index 000000000000..f8d9fcedf917 --- /dev/null +++ b/arch/arm/mach-bcmring/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-y := arch.o mm.o irq.o clock.o core.o timer.o dma.o +obj-y += csp/ diff --git a/arch/arm/mach-bcmring/Makefile.boot b/arch/arm/mach-bcmring/Makefile.boot new file mode 100644 index 000000000000..fb53b283bebb --- /dev/null +++ b/arch/arm/mach-bcmring/Makefile.boot @@ -0,0 +1,6 @@ +# Address where decompressor will be written and eventually executed. +# +# default to SDRAM +zreladdr-y := $(CONFIG_BCM_ZRELADDR) +params_phys-y := 0x00000800 + diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c new file mode 100644 index 000000000000..0da693b0f7e1 --- /dev/null +++ b/arch/arm/mach-bcmring/arch.c @@ -0,0 +1,157 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/spinlock.h> +#include <linux/module.h> + +#include <linux/proc_fs.h> +#include <linux/sysctl.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/time.h> + +#include <asm/mach/arch.h> +#include <mach/dma.h> +#include <mach/hardware.h> +#include <mach/csp/mm_io.h> +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> + +#include <cfg_global.h> + +#include "core.h" + +HW_DECLARE_SPINLOCK(arch) +HW_DECLARE_SPINLOCK(gpio) +#if defined(CONFIG_DEBUG_SPINLOCK) + EXPORT_SYMBOL(bcmring_gpio_reg_lock); +#endif + +/* FIXME: temporary solution */ +#define BCM_SYSCTL_REBOOT_WARM 1 +#define CTL_BCM_REBOOT 112 + +/* sysctl */ +int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ + +static struct ctl_table_header *bcmring_sysctl_header; + +static struct ctl_table bcmring_sysctl_warm_reboot[] = { + { + .ctl_name = BCM_SYSCTL_REBOOT_WARM, + .procname = "warm", + .data = &bcmring_arch_warm_reboot, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec}, + {} +}; + +static struct ctl_table bcmring_sysctl_reboot[] = { + { + .ctl_name = CTL_BCM_REBOOT, + .procname = "reboot", + .mode = 0555, + .child = bcmring_sysctl_warm_reboot}, + {} +}; + +static struct platform_device nand_device = { + .name = "bcm-nand", + .id = -1, +}; + +static struct platform_device *devices[] __initdata = { + &nand_device, +}; + +/**************************************************************************** +* +* Called from the customize_machine function in arch/arm/kernel/setup.c +* +* The customize_machine function is tagged as an arch_initcall +* (see include/linux/init.h for the order that the various init sections +* are called in. +* +*****************************************************************************/ +static void __init bcmring_init_machine(void) +{ + + bcmring_sysctl_header = register_sysctl_table(bcmring_sysctl_reboot); + + /* Enable spread spectrum */ + chipcHw_enableSpreadSpectrum(); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + bcmring_amba_init(); + + dma_init(); +} + +/**************************************************************************** +* +* Called from setup_arch (in arch/arm/kernel/setup.c) to fixup any tags +* passed in by the boot loader. +* +*****************************************************************************/ + +static void __init bcmring_fixup(struct machine_desc *desc, + struct tag *t, char **cmdline, struct meminfo *mi) { +#ifdef CONFIG_BLK_DEV_INITRD + printk(KERN_NOTICE "bcmring_fixup\n"); + t->hdr.tag = ATAG_CORE; + t->hdr.size = tag_size(tag_core); + t->u.core.flags = 0; + t->u.core.pagesize = PAGE_SIZE; + t->u.core.rootdev = 31 << 8 | 0; + t = tag_next(t); + + t->hdr.tag = ATAG_MEM; + t->hdr.size = tag_size(tag_mem32); + t->u.mem.start = CFG_GLOBAL_RAM_BASE; + t->u.mem.size = CFG_GLOBAL_RAM_SIZE; + + t = tag_next(t); + + t->hdr.tag = ATAG_NONE; + t->hdr.size = 0; +#endif +} + +/**************************************************************************** +* +* Machine Description +* +*****************************************************************************/ + +MACHINE_START(BCMRING, "BCMRING") + /* Maintainer: Broadcom Corporation */ + .phys_io = MM_IO_START, + .io_pg_offst = (MM_IO_BASE >> 18) & 0xfffc, + .fixup = bcmring_fixup, + .map_io = bcmring_map_io, + .init_irq = bcmring_init_irq, + .timer = &bcmring_timer, + .init_machine = bcmring_init_machine +MACHINE_END diff --git a/arch/arm/mach-bcmring/clock.c b/arch/arm/mach-bcmring/clock.c new file mode 100644 index 000000000000..14bafc38f2dc --- /dev/null +++ b/arch/arm/mach-bcmring/clock.c @@ -0,0 +1,224 @@ +/***************************************************************************** +* Copyright 2001 - 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/spinlock.h> +#include <mach/csp/hw_cfg.h> +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_reg.h> +#include <mach/csp/chipcHw_inline.h> + +#include <asm/clkdev.h> + +#include "clock.h" + +#define clk_is_primary(x) ((x)->type & CLK_TYPE_PRIMARY) +#define clk_is_pll1(x) ((x)->type & CLK_TYPE_PLL1) +#define clk_is_pll2(x) ((x)->type & CLK_TYPE_PLL2) +#define clk_is_programmable(x) ((x)->type & CLK_TYPE_PROGRAMMABLE) +#define clk_is_bypassable(x) ((x)->type & CLK_TYPE_BYPASSABLE) + +#define clk_is_using_xtal(x) ((x)->mode & CLK_MODE_XTAL) + +static DEFINE_SPINLOCK(clk_lock); + +static void __clk_enable(struct clk *clk) +{ + if (!clk) + return; + + /* enable parent clock first */ + if (clk->parent) + __clk_enable(clk->parent); + + if (clk->use_cnt++ == 0) { + if (clk_is_pll1(clk)) { /* PLL1 */ + chipcHw_pll1Enable(clk->rate_hz, 0); + } else if (clk_is_pll2(clk)) { /* PLL2 */ + chipcHw_pll2Enable(clk->rate_hz); + } else if (clk_is_using_xtal(clk)) { /* source is crystal */ + if (!clk_is_primary(clk)) + chipcHw_bypassClockEnable(clk->csp_id); + } else { /* source is PLL */ + chipcHw_setClockEnable(clk->csp_id); + } + } +} + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + if (!clk) + return -EINVAL; + + spin_lock_irqsave(&clk_lock, flags); + __clk_enable(clk); + spin_unlock_irqrestore(&clk_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_enable); + +static void __clk_disable(struct clk *clk) +{ + if (!clk) + return; + + BUG_ON(clk->use_cnt == 0); + + if (--clk->use_cnt == 0) { + if (clk_is_pll1(clk)) { /* PLL1 */ + chipcHw_pll1Disable(); + } else if (clk_is_pll2(clk)) { /* PLL2 */ + chipcHw_pll2Disable(); + } else if (clk_is_using_xtal(clk)) { /* source is crystal */ + if (!clk_is_primary(clk)) + chipcHw_bypassClockDisable(clk->csp_id); + } else { /* source is PLL */ + chipcHw_setClockDisable(clk->csp_id); + } + } + + if (clk->parent) + __clk_disable(clk->parent); +} + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + if (!clk) + return; + + spin_lock_irqsave(&clk_lock, flags); + __clk_disable(clk); + spin_unlock_irqrestore(&clk_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + if (!clk) + return 0; + + return clk->rate_hz; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + unsigned long actual; + unsigned long rate_hz; + + if (!clk) + return -EINVAL; + + if (!clk_is_programmable(clk)) + return -EINVAL; + + if (clk->use_cnt) + return -EBUSY; + + spin_lock_irqsave(&clk_lock, flags); + actual = clk->parent->rate_hz; + rate_hz = min(actual, rate); + spin_unlock_irqrestore(&clk_lock, flags); + + return rate_hz; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + unsigned long actual; + unsigned long rate_hz; + + if (!clk) + return -EINVAL; + + if (!clk_is_programmable(clk)) + return -EINVAL; + + if (clk->use_cnt) + return -EBUSY; + + spin_lock_irqsave(&clk_lock, flags); + actual = clk->parent->rate_hz; + rate_hz = min(actual, rate); + rate_hz = chipcHw_setClockFrequency(clk->csp_id, rate_hz); + clk->rate_hz = rate_hz; + spin_unlock_irqrestore(&clk_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_set_rate); + +struct clk *clk_get_parent(struct clk *clk) +{ + if (!clk) + return NULL; + + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + unsigned long flags; + struct clk *old_parent; + + if (!clk || !parent) + return -EINVAL; + + if (!clk_is_primary(parent) || !clk_is_bypassable(clk)) + return -EINVAL; + + /* if more than one user, parent is not allowed */ + if (clk->use_cnt > 1) + return -EBUSY; + + if (clk->parent == parent) + return 0; + + spin_lock_irqsave(&clk_lock, flags); + old_parent = clk->parent; + clk->parent = parent; + if (clk_is_using_xtal(parent)) + clk->mode |= CLK_MODE_XTAL; + else + clk->mode &= (~CLK_MODE_XTAL); + + /* if clock is active */ + if (clk->use_cnt != 0) { + clk->use_cnt--; + /* enable clock with the new parent */ + __clk_enable(clk); + /* disable the old parent */ + __clk_disable(old_parent); + } + spin_unlock_irqrestore(&clk_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_set_parent); diff --git a/arch/arm/mach-bcmring/clock.h b/arch/arm/mach-bcmring/clock.h new file mode 100644 index 000000000000..5e0b98138973 --- /dev/null +++ b/arch/arm/mach-bcmring/clock.h @@ -0,0 +1,33 @@ +/***************************************************************************** +* Copyright 2001 - 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +#include <mach/csp/chipcHw_def.h> + +#define CLK_TYPE_PRIMARY 1 /* primary clock must NOT have a parent */ +#define CLK_TYPE_PLL1 2 /* PPL1 */ +#define CLK_TYPE_PLL2 4 /* PPL2 */ +#define CLK_TYPE_PROGRAMMABLE 8 /* programmable clock rate */ +#define CLK_TYPE_BYPASSABLE 16 /* parent can be changed */ + +#define CLK_MODE_XTAL 1 /* clock source is from crystal */ + +struct clk { + const char *name; /* clock name */ + unsigned int type; /* clock type */ + unsigned int mode; /* current mode */ + volatile int use_bypass; /* indicate if it's in bypass mode */ + chipcHw_CLOCK_e csp_id; /* clock ID for CSP CHIPC */ + unsigned long rate_hz; /* clock rate in Hz */ + unsigned int use_cnt; /* usage count */ + struct clk *parent; /* parent clock */ +}; diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c new file mode 100644 index 000000000000..492c649f451e --- /dev/null +++ b/arch/arm/mach-bcmring/core.c @@ -0,0 +1,367 @@ +/* + * derived from linux/arch/arm/mach-versatile/core.c + * linux/arch/arm/mach-bcmring/core.c + * + * Copyright (C) 1999 - 2003 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* Portions copyright Broadcom 2008 */ + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> +#include <linux/amba/bus.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> + +#include <linux/amba/bus.h> +#include <mach/csp/mm_addr.h> +#include <mach/hardware.h> +#include <asm/clkdev.h> +#include <linux/io.h> +#include <asm/irq.h> +#include <asm/hardware/arm_timer.h> +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <asm/mach/mmc.h> + +#include <cfg_global.h> + +#include "clock.h" + +#include <csp/secHw.h> +#include <mach/csp/secHw_def.h> +#include <mach/csp/chipcHw_inline.h> +#include <mach/csp/tmrHw_reg.h> + +#define AMBA_DEVICE(name, initname, base, plat, size) \ +static struct amba_device name##_device = { \ + .dev = { \ + .coherent_dma_mask = ~0, \ + .init_name = initname, \ + .platform_data = plat \ + }, \ + .res = { \ + .start = MM_ADDR_IO_##base, \ + .end = MM_ADDR_IO_##base + (size) - 1, \ + .flags = IORESOURCE_MEM \ + }, \ + .dma_mask = ~0, \ + .irq = { \ + IRQ_##base \ + } \ +} + + +AMBA_DEVICE(uartA, "uarta", UARTA, NULL, SZ_4K); +AMBA_DEVICE(uartB, "uartb", UARTB, NULL, SZ_4K); + +static struct clk pll1_clk = { + .name = "PLL1", + .type = CLK_TYPE_PRIMARY | CLK_TYPE_PLL1, + .rate_hz = 2000000000, + .use_cnt = 7, +}; + +static struct clk uart_clk = { + .name = "UART", + .type = CLK_TYPE_PROGRAMMABLE, + .csp_id = chipcHw_CLOCK_UART, + .rate_hz = HW_CFG_UART_CLK_HZ, + .parent = &pll1_clk, +}; + +static struct clk_lookup lookups[] = { + { /* UART0 */ + .dev_id = "uarta", + .clk = &uart_clk, + }, { /* UART1 */ + .dev_id = "uartb", + .clk = &uart_clk, + } +}; + +static struct amba_device *amba_devs[] __initdata = { + &uartA_device, + &uartB_device, +}; + +void __init bcmring_amba_init(void) +{ + int i; + u32 bus_clock; + +/* Linux is run initially in non-secure mode. Secure peripherals */ +/* generate FIQ, and must be handled in secure mode. Until we have */ +/* a linux security monitor implementation, keep everything in */ +/* non-secure mode. */ + chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_SPU); + secHw_setUnsecure(secHw_BLK_MASK_CHIP_CONTROL | + secHw_BLK_MASK_KEY_SCAN | + secHw_BLK_MASK_TOUCH_SCREEN | + secHw_BLK_MASK_UART0 | + secHw_BLK_MASK_UART1 | + secHw_BLK_MASK_WATCHDOG | + secHw_BLK_MASK_SPUM | + secHw_BLK_MASK_DDR2 | + secHw_BLK_MASK_SPU | + secHw_BLK_MASK_PKA | + secHw_BLK_MASK_RNG | + secHw_BLK_MASK_RTC | + secHw_BLK_MASK_OTP | + secHw_BLK_MASK_BOOT | + secHw_BLK_MASK_MPU | + secHw_BLK_MASK_TZCTRL | secHw_BLK_MASK_INTR); + + /* Only the devices attached to the AMBA bus are enabled just before the bus is */ + /* scanned and the drivers are loaded. The clocks need to be on for the AMBA bus */ + /* driver to access these blocks. The bus is probed, and the drivers are loaded. */ + /* FIXME Need to remove enable of PIF once CLCD clock enable used properly in FPGA. */ + bus_clock = chipcHw_REG_BUS_CLOCK_GE + | chipcHw_REG_BUS_CLOCK_SDIO0 | chipcHw_REG_BUS_CLOCK_SDIO1; + + chipcHw_busInterfaceClockEnable(bus_clock); + + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); + + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + struct amba_device *d = amba_devs[i]; + amba_device_register(d, &iomem_resource); + } +} + +/* + * Where is the timer (VA)? + */ +#define TIMER0_VA_BASE MM_IO_BASE_TMR +#define TIMER1_VA_BASE (MM_IO_BASE_TMR + 0x20) +#define TIMER2_VA_BASE (MM_IO_BASE_TMR + 0x40) +#define TIMER3_VA_BASE (MM_IO_BASE_TMR + 0x60) + +/* Timer 0 - 25 MHz, Timer3 at bus clock rate, typically 150-166 MHz */ +#if defined(CONFIG_ARCH_FPGA11107) +/* fpga cpu/bus are currently 30 times slower so scale frequency as well to */ +/* slow down Linux's sense of time */ +#define TIMER0_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30) +#define TIMER1_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30) +#define TIMER3_FREQUENCY_MHZ (tmrHw_HIGH_FREQUENCY_MHZ * 30) +#define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000 * 30) +#else +#define TIMER0_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ +#define TIMER1_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ +#define TIMER3_FREQUENCY_MHZ tmrHw_HIGH_FREQUENCY_MHZ +#define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000) +#endif + +#define TICKS_PER_uSEC TIMER0_FREQUENCY_MHZ + +/* + * These are useconds NOT ticks. + * + */ +#define mSEC_1 1000 +#define mSEC_5 (mSEC_1 * 5) +#define mSEC_10 (mSEC_1 * 10) +#define mSEC_25 (mSEC_1 * 25) +#define SEC_1 (mSEC_1 * 1000) + +/* + * How long is the timer interval? + */ +#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10) +#if TIMER_INTERVAL >= 0x100000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 8) +#define TIMER_DIVISOR (TIMER_CTRL_DIV256) +#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC) +#elif TIMER_INTERVAL >= 0x10000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */ +#define TIMER_DIVISOR (TIMER_CTRL_DIV16) +#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC) +#else +#define TIMER_RELOAD (TIMER_INTERVAL) +#define TIMER_DIVISOR (TIMER_CTRL_DIV1) +#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC) +#endif + +static void timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *clk) +{ + unsigned long ctrl; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD); + + ctrl = TIMER_CTRL_PERIODIC; + ctrl |= + TIMER_DIVISOR | TIMER_CTRL_32BIT | TIMER_CTRL_IE | + TIMER_CTRL_ENABLE; + break; + case CLOCK_EVT_MODE_ONESHOT: + /* period set, and timer enabled in 'next_event' hook */ + ctrl = TIMER_CTRL_ONESHOT; + ctrl |= TIMER_DIVISOR | TIMER_CTRL_32BIT | TIMER_CTRL_IE; + break; + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + default: + ctrl = 0; + } + + writel(ctrl, TIMER0_VA_BASE + TIMER_CTRL); +} + +static int timer_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long ctrl = readl(TIMER0_VA_BASE + TIMER_CTRL); + + writel(evt, TIMER0_VA_BASE + TIMER_LOAD); + writel(ctrl | TIMER_CTRL_ENABLE, TIMER0_VA_BASE + TIMER_CTRL); + + return 0; +} + +static struct clock_event_device timer0_clockevent = { + .name = "timer0", + .shift = 32, + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_mode = timer_set_mode, + .set_next_event = timer_set_next_event, +}; + +/* + * IRQ handler for the timer + */ +static irqreturn_t bcmring_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = &timer0_clockevent; + + writel(1, TIMER0_VA_BASE + TIMER_INTCLR); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction bcmring_timer_irq = { + .name = "bcmring Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = bcmring_timer_interrupt, +}; + +static cycle_t bcmring_get_cycles_timer1(void) +{ + return ~readl(TIMER1_VA_BASE + TIMER_VALUE); +} + +static cycle_t bcmring_get_cycles_timer3(void) +{ + return ~readl(TIMER3_VA_BASE + TIMER_VALUE); +} + +static struct clocksource clocksource_bcmring_timer1 = { + .name = "timer1", + .rating = 200, + .read = bcmring_get_cycles_timer1, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static struct clocksource clocksource_bcmring_timer3 = { + .name = "timer3", + .rating = 100, + .read = bcmring_get_cycles_timer3, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int __init bcmring_clocksource_init(void) +{ + /* setup timer1 as free-running clocksource */ + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0xffffffff, TIMER1_VA_BASE + TIMER_LOAD); + writel(0xffffffff, TIMER1_VA_BASE + TIMER_VALUE); + writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, + TIMER1_VA_BASE + TIMER_CTRL); + + clocksource_bcmring_timer1.mult = + clocksource_khz2mult(TIMER1_FREQUENCY_MHZ * 1000, + clocksource_bcmring_timer1.shift); + clocksource_register(&clocksource_bcmring_timer1); + + /* setup timer3 as free-running clocksource */ + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + writel(0xffffffff, TIMER3_VA_BASE + TIMER_LOAD); + writel(0xffffffff, TIMER3_VA_BASE + TIMER_VALUE); + writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, + TIMER3_VA_BASE + TIMER_CTRL); + + clocksource_bcmring_timer3.mult = + clocksource_khz2mult(TIMER3_FREQUENCY_KHZ, + clocksource_bcmring_timer3.shift); + clocksource_register(&clocksource_bcmring_timer3); + + return 0; +} + +/* + * Set up timer interrupt, and return the current time in seconds. + */ +void __init bcmring_init_timer(void) +{ + printk(KERN_INFO "bcmring_init_timer\n"); + /* + * Initialise to a known state (all timers off) + */ + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + + /* + * Make irqs happen for the system timer + */ + setup_irq(IRQ_TIMER0, &bcmring_timer_irq); + + bcmring_clocksource_init(); + + timer0_clockevent.mult = + div_sc(1000000, NSEC_PER_SEC, timer0_clockevent.shift); + timer0_clockevent.max_delta_ns = + clockevent_delta2ns(0xffffffff, &timer0_clockevent); + timer0_clockevent.min_delta_ns = + clockevent_delta2ns(0xf, &timer0_clockevent); + + timer0_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&timer0_clockevent); +} + +struct sys_timer bcmring_timer = { + .init = bcmring_init_timer, +}; diff --git a/arch/arm/mach-bcmring/core.h b/arch/arm/mach-bcmring/core.h new file mode 100644 index 000000000000..b197ba48e36e --- /dev/null +++ b/arch/arm/mach-bcmring/core.h @@ -0,0 +1,30 @@ +/* + * linux/arch/arm/mach-versatile/core.h + * + * Copyright (C) 2004 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* Portions copyright Broadcom 2008 */ +#ifndef __ASM_ARCH_BCMRING_H +#define __ASM_ARCH_BCMRING_H + +void __init bcmring_amba_init(void); +void __init bcmring_map_io(void); +void __init bcmring_init_irq(void); + +extern struct sys_timer bcmring_timer; +#endif diff --git a/arch/arm/mach-bcmring/csp/Makefile b/arch/arm/mach-bcmring/csp/Makefile new file mode 100644 index 000000000000..648c0377530e --- /dev/null +++ b/arch/arm/mach-bcmring/csp/Makefile @@ -0,0 +1,3 @@ +obj-y += dmac/ +obj-y += tmr/ +obj-y += chipc/ diff --git a/arch/arm/mach-bcmring/csp/chipc/Makefile b/arch/arm/mach-bcmring/csp/chipc/Makefile new file mode 100644 index 000000000000..673952768ee5 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/Makefile @@ -0,0 +1 @@ +obj-y += chipcHw.o chipcHw_str.o chipcHw_reset.o chipcHw_init.o diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw.c new file mode 100644 index 000000000000..b3a61d860c65 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw.c @@ -0,0 +1,776 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file chipcHw.c +* +* @brief Low level Various CHIP clock controlling routines +* +* @note +* +* These routines provide basic clock controlling functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/stdint.h> +#include <csp/module.h> + +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> + +#include <csp/reg.h> +#include <csp/delay.h> + +/* ---- Private Constants and Types --------------------------------------- */ + +/* VPM alignment algorithm uses this */ +#define MAX_PHASE_ADJUST_COUNT 0xFFFF /* Max number of times allowed to adjust the phase */ +#define MAX_PHASE_ALIGN_ATTEMPTS 10 /* Max number of attempt to align the phase */ + +/* Local definition of clock type */ +#define PLL_CLOCK 1 /* PLL Clock */ +#define NON_PLL_CLOCK 2 /* Divider clock */ + +static int chipcHw_divide(int num, int denom) + __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in hertz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ) { + volatile uint32_t *pPLLReg = (uint32_t *) 0x0; + volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + volatile uint32_t *pDependentClock = (uint32_t *) 0x0; + uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ + uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ + uint32_t dependentClockType = 0; + uint32_t vcoHz = 0; + + /* Get VCO frequencies */ + if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + uint64_t adjustFreq = 0; + + vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ + adjustFreq = (uint64_t) chipcHw_XTAL_FREQ_Hz * + (uint64_t) chipcHw_REG_PLL_DIVIDER_NDIV_f_SS * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, (chipcHw_REG_PLL_PREDIVIDER_P2 * (uint64_t) chipcHw_REG_PLL_DIVIDER_FRAC)); + vcoFreqPll1Hz += (uint32_t) adjustFreq; + } else { + vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + } + vcoFreqPll2Hz = + chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + switch (clock) { + case chipcHw_CLOCK_DDR: + pPLLReg = &pChipcHw->DDRClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ARM: + pPLLReg = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW: + pPLLReg = &pChipcHw->ESWClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_VPM: + pPLLReg = &pChipcHw->VPMClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW125: + pPLLReg = &pChipcHw->ESW125Clock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_UART: + pPLLReg = &pChipcHw->UARTClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO0: + pPLLReg = &pChipcHw->SDIO0Clock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO1: + pPLLReg = &pChipcHw->SDIO1Clock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SPI: + pPLLReg = &pChipcHw->SPIClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ETM: + pPLLReg = &pChipcHw->ETMClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_USB: + pPLLReg = &pChipcHw->USBClock; + vcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_LCD: + pPLLReg = &pChipcHw->LCDClock; + vcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_APM: + pPLLReg = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_BUS: + pClockCtrl = &pChipcHw->ACLKClock; + pDependentClock = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_OTP: + pClockCtrl = &pChipcHw->OTPClock; + break; + case chipcHw_CLOCK_I2C: + pClockCtrl = &pChipcHw->I2CClock; + break; + case chipcHw_CLOCK_I2S0: + pClockCtrl = &pChipcHw->I2S0Clock; + break; + case chipcHw_CLOCK_RTBUS: + pClockCtrl = &pChipcHw->RTBUSClock; + pDependentClock = &pChipcHw->ACLKClock; + dependentClockType = NON_PLL_CLOCK; + break; + case chipcHw_CLOCK_APM100: + pClockCtrl = &pChipcHw->APM100Clock; + pDependentClock = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_TSC: + pClockCtrl = &pChipcHw->TSCClock; + break; + case chipcHw_CLOCK_LED: + pClockCtrl = &pChipcHw->LEDClock; + break; + case chipcHw_CLOCK_I2S1: + pClockCtrl = &pChipcHw->I2S1Clock; + break; + } + + if (pPLLReg) { + /* Obtain PLL clock frequency */ + if (*pPLLReg & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { + /* Return crystal clock frequency when bypassed */ + return chipcHw_XTAL_FREQ_Hz; + } else if (clock == chipcHw_CLOCK_DDR) { + /* DDR frequency is configured in PLLDivider register */ + return chipcHw_divide (vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); + } else { + /* From chip revision number B0, LCD clock is internally divided by 2 */ + if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { + vcoHz >>= 1; + } + /* Obtain PLL clock frequency using VCO dividers */ + return chipcHw_divide(vcoHz, ((*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); + } + } else if (pClockCtrl) { + /* Obtain divider clock frequency */ + uint32_t div; + uint32_t freq = 0; + + if (*pClockCtrl & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { + /* Return crystal clock frequency when bypassed */ + return chipcHw_XTAL_FREQ_Hz; + } else if (pDependentClock) { + /* Identify the dependent clock frequency */ + switch (dependentClockType) { + case PLL_CLOCK: + if (*pDependentClock & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { + /* Use crystal clock frequency when dependent PLL clock is bypassed */ + freq = chipcHw_XTAL_FREQ_Hz; + } else { + /* Obtain PLL clock frequency using VCO dividers */ + div = *pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK; + freq = div ? chipcHw_divide(vcoHz, div) : 0; + } + break; + case NON_PLL_CLOCK: + if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { + freq = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); + } else { + if (*pDependentClock & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { + /* Use crystal clock frequency when dependent divider clock is bypassed */ + freq = chipcHw_XTAL_FREQ_Hz; + } else { + /* Obtain divider clock frequency using XTAL dividers */ + div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; + freq = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, (div ? div : 256)); + } + } + break; + } + } else { + /* Dependent on crystal clock */ + freq = chipcHw_XTAL_FREQ_Hz; + } + + div = *pClockCtrl & chipcHw_REG_DIV_CLOCK_DIV_MASK; + return chipcHw_divide(freq, (div ? div : 256)); + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in Hz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configurable clock */ + uint32_t freq /* [ IN ] Clock frequency in Hz */ + ) { + volatile uint32_t *pPLLReg = (uint32_t *) 0x0; + volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + volatile uint32_t *pDependentClock = (uint32_t *) 0x0; + uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ + uint32_t desVcoFreqPll1Hz = 0; /* Desired VCO frequency for PLL1 in Hz */ + uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ + uint32_t dependentClockType = 0; + uint32_t vcoHz = 0; + uint32_t desVcoHz = 0; + + /* Get VCO frequencies */ + if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + uint64_t adjustFreq = 0; + + vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ + adjustFreq = (uint64_t) chipcHw_XTAL_FREQ_Hz * + (uint64_t) chipcHw_REG_PLL_DIVIDER_NDIV_f_SS * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, (chipcHw_REG_PLL_PREDIVIDER_P2 * (uint64_t) chipcHw_REG_PLL_DIVIDER_FRAC)); + vcoFreqPll1Hz += (uint32_t) adjustFreq; + + /* Desired VCO frequency */ + desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + (((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) + 1); + } else { + vcoFreqPll1Hz = desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + } + vcoFreqPll2Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + switch (clock) { + case chipcHw_CLOCK_DDR: + /* Configure the DDR_ctrl:BUS ratio settings */ + { + REG_LOCAL_IRQ_SAVE; + /* Dvide DDR_phy by two to obtain DDR_ctrl clock */ + pChipcHw->DDRClock = (pChipcHw->DDRClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((((freq / 2) / chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) + << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); + REG_LOCAL_IRQ_RESTORE; + } + pPLLReg = &pChipcHw->DDRClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ARM: + pPLLReg = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW: + pPLLReg = &pChipcHw->ESWClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_VPM: + /* Configure the VPM:BUS ratio settings */ + { + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((chipcHw_divide (freq, chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) + << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); + REG_LOCAL_IRQ_RESTORE; + } + pPLLReg = &pChipcHw->VPMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW125: + pPLLReg = &pChipcHw->ESW125Clock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_UART: + pPLLReg = &pChipcHw->UARTClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO0: + pPLLReg = &pChipcHw->SDIO0Clock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO1: + pPLLReg = &pChipcHw->SDIO1Clock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SPI: + pPLLReg = &pChipcHw->SPIClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ETM: + pPLLReg = &pChipcHw->ETMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_USB: + pPLLReg = &pChipcHw->USBClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_LCD: + pPLLReg = &pChipcHw->LCDClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_APM: + pPLLReg = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_BUS: + pClockCtrl = &pChipcHw->ACLKClock; + pDependentClock = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_OTP: + pClockCtrl = &pChipcHw->OTPClock; + break; + case chipcHw_CLOCK_I2C: + pClockCtrl = &pChipcHw->I2CClock; + break; + case chipcHw_CLOCK_I2S0: + pClockCtrl = &pChipcHw->I2S0Clock; + break; + case chipcHw_CLOCK_RTBUS: + pClockCtrl = &pChipcHw->RTBUSClock; + pDependentClock = &pChipcHw->ACLKClock; + dependentClockType = NON_PLL_CLOCK; + break; + case chipcHw_CLOCK_APM100: + pClockCtrl = &pChipcHw->APM100Clock; + pDependentClock = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_TSC: + pClockCtrl = &pChipcHw->TSCClock; + break; + case chipcHw_CLOCK_LED: + pClockCtrl = &pChipcHw->LEDClock; + break; + case chipcHw_CLOCK_I2S1: + pClockCtrl = &pChipcHw->I2S1Clock; + break; + } + + if (pPLLReg) { + /* Select XTAL as bypass source */ + reg32_modify_and(pPLLReg, ~chipcHw_REG_PLL_CLOCK_SOURCE_GPIO); + reg32_modify_or(pPLLReg, chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + /* For DDR settings use only the PLL divider clock */ + if (pPLLReg == &pChipcHw->DDRClock) { + /* Set M1DIV for PLL1, which controls the DDR clock */ + reg32_write(&pChipcHw->PLLDivider, (pChipcHw->PLLDivider & 0x00FFFFFF) | ((chipcHw_REG_PLL_DIVIDER_MDIV (desVcoHz, freq)) << 24)); + /* Calculate expected frequency */ + freq = chipcHw_divide(vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); + } else { + /* From chip revision number B0, LCD clock is internally divided by 2 */ + if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { + desVcoHz >>= 1; + vcoHz >>= 1; + } + /* Set MDIV to change the frequency */ + reg32_modify_and(pPLLReg, ~(chipcHw_REG_PLL_CLOCK_MDIV_MASK)); + reg32_modify_or(pPLLReg, chipcHw_REG_PLL_DIVIDER_MDIV(desVcoHz, freq)); + /* Calculate expected frequency */ + freq = chipcHw_divide(vcoHz, ((*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); + } + /* Wait for for atleast 200ns as per the protocol to change frequency */ + udelay(1); + /* Do not bypass */ + reg32_modify_and(pPLLReg, ~chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + /* Return the configured frequency */ + return freq; + } else if (pClockCtrl) { + uint32_t divider = 0; + + /* Divider clock should not be bypassed */ + reg32_modify_and(pClockCtrl, + ~chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); + + /* Identify the clock source */ + if (pDependentClock) { + switch (dependentClockType) { + case PLL_CLOCK: + divider = chipcHw_divide(chipcHw_divide (desVcoHz, (*pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK)), freq); + break; + case NON_PLL_CLOCK: + { + uint32_t sourceClock = 0; + + if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { + sourceClock = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); + } else { + uint32_t div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; + sourceClock = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, ((div) ? div : 256)); + } + divider = chipcHw_divide(sourceClock, freq); + } + break; + } + } else { + divider = chipcHw_divide(chipcHw_XTAL_FREQ_Hz, freq); + } + + if (divider) { + REG_LOCAL_IRQ_SAVE; + /* Set the divider to obtain the required frequency */ + *pClockCtrl = (*pClockCtrl & (~chipcHw_REG_DIV_CLOCK_DIV_MASK)) | (((divider > 256) ? chipcHw_REG_DIV_CLOCK_DIV_256 : divider) & chipcHw_REG_DIV_CLOCK_DIV_MASK); + REG_LOCAL_IRQ_RESTORE; + return freq; + } + } + + return 0; +} + +EXPORT_SYMBOL(chipcHw_setClockFrequency); + +/****************************************************************************/ +/** +* @brief Set VPM clock in sync with BUS clock for Chip Rev #A0 +* +* This function does the phase adjustment between VPM and BUS clock +* +* @return >= 0 : On success (# of adjustment required) +* -1 : On failure +* +*/ +/****************************************************************************/ +static int vpmPhaseAlignA0(void) +{ + uint32_t phaseControl; + uint32_t phaseValue; + uint32_t prevPhaseComp; + int iter = 0; + int adjustCount = 0; + int count = 0; + + for (iter = 0; (iter < MAX_PHASE_ALIGN_ATTEMPTS) && (adjustCount < MAX_PHASE_ADJUST_COUNT); iter++) { + phaseControl = (pChipcHw->VPMClock & chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT; + phaseValue = 0; + prevPhaseComp = 0; + + /* Step 1: Look for falling PH_COMP transition */ + + /* Read the contents of VPM Clock resgister */ + phaseValue = pChipcHw->VPMClock; + do { + /* Store previous value of phase comparator */ + prevPhaseComp = phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP; + /* Change the value of PH_CTRL. */ + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + /* Read the contents of VPM Clock resgister. */ + phaseValue = pChipcHw->VPMClock; + + if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { + phaseControl = (0x3F & (phaseControl - 1)); + } else { + /* Increment to the Phase count value for next write, if Phase is not stable. */ + phaseControl = (0x3F & (phaseControl + 1)); + } + /* Count number of adjustment made */ + adjustCount++; + } while (((prevPhaseComp == (phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP)) || /* Look for a transition */ + ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) != 0x0)) && /* Look for a falling edge */ + (adjustCount < MAX_PHASE_ADJUST_COUNT) /* Do not exceed the limit while trying */ + ); + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + /* Step 2: Keep moving forward to make sure falling PH_COMP transition was valid */ + + for (count = 0; (count < 5) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { + phaseControl = (0x3F & (phaseControl + 1)); + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + phaseValue = pChipcHw->VPMClock; + /* Count number of adjustment made */ + adjustCount++; + } + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + if (count != 5) { + /* Detected false transition */ + continue; + } + + /* Step 3: Keep moving backward to make sure falling PH_COMP transition was stable */ + + for (count = 0; (count < 3) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { + phaseControl = (0x3F & (phaseControl - 1)); + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + phaseValue = pChipcHw->VPMClock; + /* Count number of adjustment made */ + adjustCount++; + } + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + if (count != 3) { + /* Detected noisy transition */ + continue; + } + + /* Step 4: Keep moving backward before the original transition took place. */ + + for (count = 0; (count < 5); count++) { + phaseControl = (0x3F & (phaseControl - 1)); + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + phaseValue = pChipcHw->VPMClock; + /* Count number of adjustment made */ + adjustCount++; + } + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0) { + /* Detected false transition */ + continue; + } + + /* Step 5: Re discover the valid transition */ + + do { + /* Store previous value of phase comparator */ + prevPhaseComp = phaseValue; + /* Change the value of PH_CTRL. */ + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= + chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + /* Read the contents of VPM Clock resgister. */ + phaseValue = pChipcHw->VPMClock; + + if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { + phaseControl = (0x3F & (phaseControl - 1)); + } else { + /* Increment to the Phase count value for next write, if Phase is not stable. */ + phaseControl = (0x3F & (phaseControl + 1)); + } + + /* Count number of adjustment made */ + adjustCount++; + } while (((prevPhaseComp == (phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP)) || ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) != 0x0)) && (adjustCount < MAX_PHASE_ADJUST_COUNT)); + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } else { + /* Valid phase must have detected */ + break; + } + } + + /* For VPM Phase should be perfectly aligned. */ + phaseControl = (((pChipcHw->VPMClock >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT) - 1) & 0x3F); + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT); + /* Load new phase value */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + + REG_LOCAL_IRQ_RESTORE; + } + /* Return the status */ + return (int)adjustCount; +} + +/****************************************************************************/ +/** +* @brief Set VPM clock in sync with BUS clock +* +* This function does the phase adjustment between VPM and BUS clock +* +* @return >= 0 : On success (# of adjustment required) +* -1 : On failure +* +*/ +/****************************************************************************/ +int chipcHw_vpmPhaseAlign(void) +{ + + if (chipcHw_getChipRevisionNumber() == chipcHw_REV_NUMBER_A0) { + return vpmPhaseAlignA0(); + } else { + uint32_t phaseControl = chipcHw_getVpmPhaseControl(); + uint32_t phaseValue = 0; + int adjustCount = 0; + + /* Disable VPM access */ + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + /* Disable HW VPM phase alignment */ + chipcHw_vpmHwPhaseAlignDisable(); + /* Enable SW VPM phase alignment */ + chipcHw_vpmSwPhaseAlignEnable(); + /* Adjust VPM phase */ + while (adjustCount < MAX_PHASE_ADJUST_COUNT) { + phaseValue = chipcHw_getVpmHwPhaseAlignStatus(); + + /* Adjust phase control value */ + if (phaseValue > 0xF) { + /* Increment phase control value */ + phaseControl++; + } else if (phaseValue < 0xF) { + /* Decrement phase control value */ + phaseControl--; + } else { + /* Enable VPM access */ + pChipcHw->Spare1 |= chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + /* Return adjust count */ + return adjustCount; + } + /* Change the value of PH_CTRL. */ + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + /* Count adjustment */ + adjustCount++; + } + } + + /* Disable VPM access */ + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + return -1; +} + +/****************************************************************************/ +/** +* @brief Local Divide function +* +* This function does the divide +* +* @return divide value +* +*/ +/****************************************************************************/ +static int chipcHw_divide(int num, int denom) +{ + int r; + int t = 1; + + /* Shift denom and t up to the largest value to optimize algorithm */ + /* t contains the units of each divide */ + while ((denom & 0x40000000) == 0) { /* fails if denom=0 */ + denom = denom << 1; + t = t << 1; + } + + /* Intialize the result */ + r = 0; + + do { + /* Determine if there exists a positive remainder */ + if ((num - denom) >= 0) { + /* Accumlate t to the result and calculate a new remainder */ + num = num - denom; + r = r + t; + } + /* Continue to shift denom and shift t down to 0 */ + denom = denom >> 1; + t = t >> 1; + } while (t != 0); + + return r; +} diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c new file mode 100644 index 000000000000..367df75d4bb3 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c @@ -0,0 +1,293 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file chipcHw_init.c +* +* @brief Low level CHIPC PLL configuration functions +* +* @note +* +* These routines provide basic PLL controlling functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/stdint.h> +#include <csp/module.h> + +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> + +#include <csp/reg.h> +#include <csp/delay.h> +/* ---- Private Constants and Types --------------------------------------- */ + +/* + Calculation for NDIV_i to obtain VCO frequency + ----------------------------------------------- + + Freq_vco = Freq_ref * (P2 / P1) * (PLL_NDIV_i + PLL_NDIV_f) + for Freq_vco = VCO_FREQ_MHz + Freq_ref = chipcHw_XTAL_FREQ_Hz + PLL_P1 = PLL_P2 = 1 + and + PLL_NDIV_f = 0 + + We get: + PLL_NDIV_i = Freq_vco / Freq_ref = VCO_FREQ_MHz / chipcHw_XTAL_FREQ_Hz + + Calculation for PLL MDIV to obtain frequency Freq_x for channel x + ----------------------------------------------------------------- + Freq_x = chipcHw_XTAL_FREQ_Hz * PLL_NDIV_i / PLL_MDIV_x = VCO_FREQ_MHz / PLL_MDIV_x + + PLL_MDIV_x = VCO_FREQ_MHz / Freq_x +*/ + +/* ---- Private Variables ------------------------------------------------- */ +/****************************************************************************/ +/** +* @brief Initializes the PLL2 +* +* This function initializes the PLL2 +* +*/ +/****************************************************************************/ +void chipcHw_pll2Enable(uint32_t vcoFreqHz) +{ + uint32_t pllPreDivider2 = 0; + + { + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig2 = + chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET; + + pllPreDivider2 = chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN | + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER | + (chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) << + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P1 << + chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P2 << + chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); + + /* Enable CHIPC registers to control the PLL */ + pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; + + /* Set pre divider to get desired VCO frequency */ + pChipcHw->PLLPreDivider2 = pllPreDivider2; + /* Set NDIV Frac */ + pChipcHw->PLLDivider2 = chipcHw_REG_PLL_DIVIDER_NDIV_f; + + /* This has to be removed once the default values are fixed for PLL2. */ + pChipcHw->PLLControl12 = 0x38000700; + pChipcHw->PLLControl22 = 0x00000015; + + /* Reset PLL2 */ + if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { + pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } else { + pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_800_1600 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } + REG_LOCAL_IRQ_RESTORE; + } + + /* Insert certain amount of delay before deasserting ARESET. */ + udelay(1); + + { + REG_LOCAL_IRQ_SAVE; + /* Remove analog reset and Power on the PLL */ + pChipcHw->PLLConfig2 &= + ~(chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_POWER_DOWN); + + REG_LOCAL_IRQ_RESTORE; + + } + + /* Wait until PLL is locked */ + while (!(pChipcHw->PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) + ; + + { + REG_LOCAL_IRQ_SAVE; + /* Remove digital reset */ + pChipcHw->PLLConfig2 &= ~chipcHw_REG_PLL_CONFIG_D_RESET; + + REG_LOCAL_IRQ_RESTORE; + } +} + +EXPORT_SYMBOL(chipcHw_pll2Enable); + +/****************************************************************************/ +/** +* @brief Initializes the PLL1 +* +* This function initializes the PLL1 +* +*/ +/****************************************************************************/ +void chipcHw_pll1Enable(uint32_t vcoFreqHz, chipcHw_SPREAD_SPECTRUM_e ssSupport) +{ + uint32_t pllPreDivider = 0; + + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->PLLConfig = + chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET; + /* Setting VCO frequency */ + if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { + pllPreDivider = + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_1_8 | + ((chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) - + 1) << chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P1 << + chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P2 << + chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); + } else { + pllPreDivider = chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN | + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER | + (chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) << + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P1 << + chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P2 << + chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); + } + + /* Enable CHIPC registers to control the PLL */ + pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; + + /* Set pre divider to get desired VCO frequency */ + pChipcHw->PLLPreDivider = pllPreDivider; + /* Set NDIV Frac */ + if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { + pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | + chipcHw_REG_PLL_DIVIDER_NDIV_f_SS; + } else { + pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | + chipcHw_REG_PLL_DIVIDER_NDIV_f; + } + + /* Reset PLL1 */ + if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { + pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } else { + pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_800_1600 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } + + REG_LOCAL_IRQ_RESTORE; + + /* Insert certain amount of delay before deasserting ARESET. */ + udelay(1); + + { + REG_LOCAL_IRQ_SAVE; + /* Remove analog reset and Power on the PLL */ + pChipcHw->PLLConfig &= + ~(chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_POWER_DOWN); + REG_LOCAL_IRQ_RESTORE; + } + + /* Wait until PLL is locked */ + while (!(pChipcHw->PLLStatus & chipcHw_REG_PLL_STATUS_LOCKED) + || !(pChipcHw-> + PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) + ; + + /* Remove digital reset */ + { + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig &= ~chipcHw_REG_PLL_CONFIG_D_RESET; + REG_LOCAL_IRQ_RESTORE; + } + } +} + +EXPORT_SYMBOL(chipcHw_pll1Enable); + +/****************************************************************************/ +/** +* @brief Initializes the chipc module +* +* This function initializes the PLLs and core system clocks +* +*/ +/****************************************************************************/ + +void chipcHw_Init(chipcHw_INIT_PARAM_t *initParam /* [ IN ] Misc chip initialization parameter */ + ) { +#if !(defined(__KERNEL__) && !defined(STANDALONE)) + delay_init(); +#endif + + /* Do not program PLL, when warm reset */ + if (!(chipcHw_getStickyBits() & chipcHw_REG_STICKY_CHIP_WARM_RESET)) { + chipcHw_pll1Enable(initParam->pllVcoFreqHz, + initParam->ssSupport); + chipcHw_pll2Enable(initParam->pll2VcoFreqHz); + } else { + /* Clear sticky bits */ + chipcHw_clearStickyBits(chipcHw_REG_STICKY_CHIP_WARM_RESET); + } + /* Clear sticky bits */ + chipcHw_clearStickyBits(chipcHw_REG_STICKY_CHIP_SOFT_RESET); + + /* Before configuring the ARM clock, atleast we need to make sure BUS clock maintains the proper ratio with ARM clock */ + pChipcHw->ACLKClock = + (pChipcHw-> + ACLKClock & ~chipcHw_REG_ACLKClock_CLK_DIV_MASK) | (initParam-> + armBusRatio & + chipcHw_REG_ACLKClock_CLK_DIV_MASK); + + /* Set various core component frequencies. The order in which this is done is important for some. */ + /* The RTBUS (DDR PHY) is derived from the BUS, and the BUS from the ARM, and VPM needs to know BUS */ + /* frequency to find its ratio with the BUS. Hence we must set the ARM first, followed by the BUS, */ + /* then VPM and RTBUS. */ + + chipcHw_setClockFrequency(chipcHw_CLOCK_ARM, + initParam->busClockFreqHz * + initParam->armBusRatio); + chipcHw_setClockFrequency(chipcHw_CLOCK_BUS, initParam->busClockFreqHz); + chipcHw_setClockFrequency(chipcHw_CLOCK_VPM, + initParam->busClockFreqHz * + initParam->vpmBusRatio); + chipcHw_setClockFrequency(chipcHw_CLOCK_DDR, + initParam->busClockFreqHz * + initParam->ddrBusRatio); + chipcHw_setClockFrequency(chipcHw_CLOCK_RTBUS, + initParam->busClockFreqHz / 2); +} diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c new file mode 100644 index 000000000000..2671d8896bbb --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c @@ -0,0 +1,124 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ +#include <csp/stdint.h> +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> +#include <csp/intcHw.h> +#include <csp/cache.h> + +/* ---- Private Constants and Types --------------------------------------- */ +/* ---- Private Variables ------------------------------------------------- */ +void chipcHw_reset_run_from_aram(void); + +typedef void (*RUNFUNC) (void); + +/****************************************************************************/ +/** +* @brief warmReset +* +* @note warmReset configures the clocks which are not reset back to the state +* required to execute on reset. To do so we need to copy the code into internal +* memory to change the ARM clock while we are not executing from DDR. +*/ +/****************************************************************************/ +void chipcHw_reset(uint32_t mask) +{ + int i = 0; + RUNFUNC runFunc = (RUNFUNC) (unsigned long)MM_ADDR_IO_ARAM; + + /* Disable all interrupts */ + intcHw_irq_disable(INTCHW_INTC0, 0xffffffff); + intcHw_irq_disable(INTCHW_INTC1, 0xffffffff); + intcHw_irq_disable(INTCHW_SINTC, 0xffffffff); + + { + REG_LOCAL_IRQ_SAVE; + if (mask & chipcHw_REG_SOFT_RESET_CHIP_SOFT) { + chipcHw_softReset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } + /* Bypass the PLL clocks before reboot */ + pChipcHw->UARTClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; + pChipcHw->SPIClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; + + /* Copy the chipcHw_warmReset_run_from_aram function into ARAM */ + do { + ((uint32_t *) MM_IO_BASE_ARAM)[i] = + ((uint32_t *) &chipcHw_reset_run_from_aram)[i]; + i++; + } while (((uint32_t *) MM_IO_BASE_ARAM)[i - 1] != 0xe1a0f00f); /* 0xe1a0f00f == asm ("mov r15, r15"); */ + + CSP_CACHE_FLUSH_ALL; + + /* run the function from ARAM */ + runFunc(); + + /* Code will never get here, but include it to balance REG_LOCAL_IRQ_SAVE above */ + REG_LOCAL_IRQ_RESTORE; + } +} + +/* This function must run from internal memory */ +void chipcHw_reset_run_from_aram(void) +{ +/* Make sure, pipeline is filled with instructions coming from ARAM */ +__asm (" nop \n\t" + " nop \n\t" +#if defined(__KERNEL__) && !defined(STANDALONE) + " MRC p15,#0x0,r0,c1,c0,#0 \n\t" + " BIC r0,r0,#0xd \n\t" + " MCR p15,#0x0,r0,c1,c0,#0 \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" +#endif + " nop \n\t" + " nop \n\t" +/* Bypass the ARM clock and switch to XTAL clock */ + " MOV r2,#0x80000000 \n\t" + " LDR r3,[r2,#8] \n\t" + " ORR r3,r3,#0x20000 \n\t" + " STR r3,[r2,#8] \n\t" + + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" +/* Issue reset */ + " MOV r3,#0x2 \n\t" + " STR r3,[r2,#0x80] \n\t" +/* End here */ + " MOV pc,pc \n\t"); +/* 0xe1a0f00f == asm ("mov r15, r15"); */ +} diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c new file mode 100644 index 000000000000..54ad964fe94c --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c @@ -0,0 +1,64 @@ +/***************************************************************************** +* Copyright 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +/****************************************************************************/ +/** +* @file chipcHw_str.c +* +* @brief Contains strings which are useful to linux and csp +* +* @note +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <mach/csp/chipcHw_inline.h> + +/* ---- Private Constants and Types --------------------------------------- */ + +static const char *gMuxStr[] = { + "GPIO", /* 0 */ + "KeyPad", /* 1 */ + "I2C-Host", /* 2 */ + "SPI", /* 3 */ + "Uart", /* 4 */ + "LED-Mtx-P", /* 5 */ + "LED-Mtx-S", /* 6 */ + "SDIO-0", /* 7 */ + "SDIO-1", /* 8 */ + "PCM", /* 9 */ + "I2S", /* 10 */ + "ETM", /* 11 */ + "Debug", /* 12 */ + "Misc", /* 13 */ + "0xE", /* 14 */ + "0xF", /* 15 */ +}; + +/****************************************************************************/ +/** +* @brief Retrieves a string representation of the mux setting for a pin. +* +* @return Pointer to a character string. +*/ +/****************************************************************************/ + +const char *chipcHw_getGpioPinFunctionStr(int pin) +{ + if ((pin < 0) || (pin >= chipcHw_GPIO_COUNT)) { + return ""; + } + + return gMuxStr[chipcHw_getGpioPinFunction(pin)]; +} diff --git a/arch/arm/mach-bcmring/csp/dmac/Makefile b/arch/arm/mach-bcmring/csp/dmac/Makefile new file mode 100644 index 000000000000..fb1104fe56b2 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/dmac/Makefile @@ -0,0 +1 @@ +obj-y += dmacHw.o dmacHw_extra.o
\ No newline at end of file diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw.c new file mode 100644 index 000000000000..7b9bac2d79a5 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/dmac/dmacHw.c @@ -0,0 +1,917 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw.c +* +* @brief Low level DMA controller driver routines +* +* @note +* +* These routines provide basic DMA functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ +#include <csp/stdint.h> +#include <csp/string.h> +#include <stddef.h> + +#include <csp/dmacHw.h> +#include <mach/csp/dmacHw_reg.h> +#include <mach/csp/dmacHw_priv.h> +#include <mach/csp/chipcHw_inline.h> + +/* ---- External Function Prototypes ------------------------------------- */ + +/* Allocate DMA control blocks */ +dmacHw_CBLK_t dmacHw_gCblk[dmacHw_MAX_CHANNEL_COUNT]; + +uint32_t dmaChannelCount_0 = dmacHw_MAX_CHANNEL_COUNT / 2; +uint32_t dmaChannelCount_1 = dmacHw_MAX_CHANNEL_COUNT / 2; + +/****************************************************************************/ +/** +* @brief Get maximum FIFO for a DMA channel +* +* @return Maximum allowable FIFO size +* +* +*/ +/****************************************************************************/ +static uint32_t GetFifoSize(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + uint32_t val = 0; + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_MISC_t *pMiscReg = + (dmacHw_MISC_t *) dmacHw_REG_MISC_BASE(pCblk->module); + + switch (pCblk->channel) { + case 0: + val = (pMiscReg->CompParm2.lo & 0x70000000) >> 28; + break; + case 1: + val = (pMiscReg->CompParm3.hi & 0x70000000) >> 28; + break; + case 2: + val = (pMiscReg->CompParm3.lo & 0x70000000) >> 28; + break; + case 3: + val = (pMiscReg->CompParm4.hi & 0x70000000) >> 28; + break; + case 4: + val = (pMiscReg->CompParm4.lo & 0x70000000) >> 28; + break; + case 5: + val = (pMiscReg->CompParm5.hi & 0x70000000) >> 28; + break; + case 6: + val = (pMiscReg->CompParm5.lo & 0x70000000) >> 28; + break; + case 7: + val = (pMiscReg->CompParm6.hi & 0x70000000) >> 28; + break; + } + + if (val <= 0x4) { + return 8 << val; + } else { + dmacHw_ASSERT(0); + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Program channel register to initiate transfer +* +* @return void +* +* +* @note +* - Descriptor buffer MUST ALWAYS be flushed before calling this function +* - This function should also be called from ISR to program the channel with +* pending descriptors +*/ +/****************************************************************************/ +void dmacHw_initiateTransfer(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + dmacHw_DESC_RING_t *pRing; + dmacHw_DESC_t *pProg; + dmacHw_CBLK_t *pCblk; + + pCblk = dmacHw_HANDLE_TO_CBLK(handle); + pRing = dmacHw_GET_DESC_RING(pDescriptor); + + if (CHANNEL_BUSY(pCblk->module, pCblk->channel)) { + /* Not safe yet to program the channel */ + return; + } + + if (pCblk->varDataStarted) { + if (pCblk->descUpdated) { + pCblk->descUpdated = 0; + pProg = + (dmacHw_DESC_t *) ((uint32_t) + dmacHw_REG_LLP(pCblk->module, + pCblk->channel) + + pRing->virt2PhyOffset); + + /* Load descriptor if not loaded */ + if (!(pProg->ctl.hi & dmacHw_REG_CTL_DONE)) { + dmacHw_SET_SAR(pCblk->module, pCblk->channel, + pProg->sar); + dmacHw_SET_DAR(pCblk->module, pCblk->channel, + pProg->dar); + dmacHw_REG_CTL_LO(pCblk->module, + pCblk->channel) = + pProg->ctl.lo; + dmacHw_REG_CTL_HI(pCblk->module, + pCblk->channel) = + pProg->ctl.hi; + } else if (pProg == (dmacHw_DESC_t *) pRing->pEnd->llp) { + /* Return as end descriptor is processed */ + return; + } else { + dmacHw_ASSERT(0); + } + } else { + return; + } + } else { + if (pConfig->transferMode == dmacHw_TRANSFER_MODE_PERIODIC) { + /* Do not make a single chain, rather process one descriptor at a time */ + pProg = pRing->pHead; + /* Point to the next descriptor for next iteration */ + dmacHw_NEXT_DESC(pRing, pHead); + } else { + /* Return if no more pending descriptor */ + if (pRing->pEnd == NULL) { + return; + } + + pProg = pRing->pProg; + if (pConfig->transferMode == + dmacHw_TRANSFER_MODE_CONTINUOUS) { + /* Make sure a complete ring can be formed */ + dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pEnd-> + llp == pRing->pProg); + /* Make sure pProg pointing to the pHead */ + dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pProg == + pRing->pHead); + /* Make a complete ring */ + do { + pRing->pProg->ctl.lo |= + (dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN); + pRing->pProg = + (dmacHw_DESC_t *) pRing->pProg->llp; + } while (pRing->pProg != pRing->pHead); + } else { + /* Make a single long chain */ + while (pRing->pProg != pRing->pEnd) { + pRing->pProg->ctl.lo |= + (dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN); + pRing->pProg = + (dmacHw_DESC_t *) pRing->pProg->llp; + } + } + } + + /* Program the channel registers */ + dmacHw_SET_SAR(pCblk->module, pCblk->channel, pProg->sar); + dmacHw_SET_DAR(pCblk->module, pCblk->channel, pProg->dar); + dmacHw_SET_LLP(pCblk->module, pCblk->channel, + (uint32_t) pProg - pRing->virt2PhyOffset); + dmacHw_REG_CTL_LO(pCblk->module, pCblk->channel) = + pProg->ctl.lo; + dmacHw_REG_CTL_HI(pCblk->module, pCblk->channel) = + pProg->ctl.hi; + if (pRing->pEnd) { + /* Remember the descriptor to use next */ + pRing->pProg = (dmacHw_DESC_t *) pRing->pEnd->llp; + } + /* Indicate no more pending descriptor */ + pRing->pEnd = (dmacHw_DESC_t *) NULL; + } + /* Start DMA operation */ + dmacHw_DMA_START(pCblk->module, pCblk->channel); +} + +/****************************************************************************/ +/** +* @brief Initializes DMA +* +* This function initializes DMA CSP driver +* +* @note +* Must be called before using any DMA channel +*/ +/****************************************************************************/ +void dmacHw_initDma(void) +{ + + uint32_t i = 0; + + dmaChannelCount_0 = dmacHw_GET_NUM_CHANNEL(0); + dmaChannelCount_1 = dmacHw_GET_NUM_CHANNEL(1); + + /* Enable access to the DMA block */ + chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_DMAC0); + chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_DMAC1); + + if ((dmaChannelCount_0 + dmaChannelCount_1) > dmacHw_MAX_CHANNEL_COUNT) { + dmacHw_ASSERT(0); + } + + memset((void *)dmacHw_gCblk, 0, + sizeof(dmacHw_CBLK_t) * (dmaChannelCount_0 + dmaChannelCount_1)); + for (i = 0; i < dmaChannelCount_0; i++) { + dmacHw_gCblk[i].module = 0; + dmacHw_gCblk[i].channel = i; + } + for (i = 0; i < dmaChannelCount_1; i++) { + dmacHw_gCblk[i + dmaChannelCount_0].module = 1; + dmacHw_gCblk[i + dmaChannelCount_0].channel = i; + } +} + +/****************************************************************************/ +/** +* @brief Exit function for DMA +* +* This function isolates DMA from the system +* +*/ +/****************************************************************************/ +void dmacHw_exitDma(void) +{ + /* Disable access to the DMA block */ + chipcHw_busInterfaceClockDisable(chipcHw_REG_BUS_CLOCK_DMAC0); + chipcHw_busInterfaceClockDisable(chipcHw_REG_BUS_CLOCK_DMAC1); +} + +/****************************************************************************/ +/** +* @brief Gets a handle to a DMA channel +* +* This function returns a handle, representing a control block of a particular DMA channel +* +* @return -1 - On Failure +* handle - On Success, representing a channel control block +* +* @note +* None Channel ID must be created using "dmacHw_MAKE_CHANNEL_ID" macro +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getChannelHandle(dmacHw_ID_t channelId /* [ IN ] DMA Channel Id */ + ) { + int idx; + + switch ((channelId >> 8)) { + case 0: + dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_0); + idx = (channelId & 0xff); + break; + case 1: + dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_1); + idx = dmaChannelCount_0 + (channelId & 0xff); + break; + default: + dmacHw_ASSERT(0); + return (dmacHw_HANDLE_t) -1; + } + + return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[idx]); +} + +/****************************************************************************/ +/** +* @brief Initializes a DMA channel for use +* +* This function initializes and resets a DMA channel for use +* +* @return -1 - On Failure +* 0 - On Success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_initChannel(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + int module = pCblk->module; + int channel = pCblk->channel; + + /* Reinitialize the control block */ + memset((void *)pCblk, 0, sizeof(dmacHw_CBLK_t)); + pCblk->module = module; + pCblk->channel = channel; + + /* Enable DMA controller */ + dmacHw_DMA_ENABLE(pCblk->module); + /* Reset DMA channel */ + dmacHw_RESET_CONTROL_LO(pCblk->module, pCblk->channel); + dmacHw_RESET_CONTROL_HI(pCblk->module, pCblk->channel); + dmacHw_RESET_CONFIG_LO(pCblk->module, pCblk->channel); + dmacHw_RESET_CONFIG_HI(pCblk->module, pCblk->channel); + + /* Clear all raw interrupt status */ + dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); + + /* Mask event specific interrupts */ + dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_STRAN_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_DTRAN_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel); + + return 0; +} + +/****************************************************************************/ +/** +* @brief Finds amount of memory required to form a descriptor ring +* +* +* @return Number of bytes required to form a descriptor ring +* +* +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorLen(uint32_t descCnt /* [ IN ] Number of descriptor in the ring */ + ) { + /* Need extra 4 byte to ensure 32 bit alignment */ + return (descCnt * sizeof(dmacHw_DESC_t)) + sizeof(dmacHw_DESC_RING_t) + + sizeof(uint32_t); +} + +/****************************************************************************/ +/** +* @brief Initializes descriptor ring +* +* This function will initializes the descriptor ring of a DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* @note +* - "len" parameter should be obtained from "dmacHw_descriptorLen" +* - Descriptor buffer MUST be 32 bit aligned and uncached as it is +* accessed by ARM and DMA +*/ +/****************************************************************************/ +int dmacHw_initDescriptor(void *pDescriptorVirt, /* [ IN ] Virtual address of uncahced buffer allocated to form descriptor ring */ + uint32_t descriptorPhyAddr, /* [ IN ] Physical address of pDescriptorVirt (descriptor buffer) */ + uint32_t len, /* [ IN ] Size of the pBuf */ + uint32_t num /* [ IN ] Number of descriptor in the ring */ + ) { + uint32_t i; + dmacHw_DESC_RING_t *pRing; + dmacHw_DESC_t *pDesc; + + /* Check the alignment of the descriptor */ + if ((uint32_t) pDescriptorVirt & 0x00000003) { + dmacHw_ASSERT(0); + return -1; + } + + /* Check if enough space has been allocated for descriptor ring */ + if (len < dmacHw_descriptorLen(num)) { + return -1; + } + + pRing = dmacHw_GET_DESC_RING(pDescriptorVirt); + pRing->pHead = + (dmacHw_DESC_t *) ((uint32_t) pRing + sizeof(dmacHw_DESC_RING_t)); + pRing->pFree = pRing->pTail = pRing->pEnd = pRing->pHead; + pRing->pProg = dmacHw_DESC_INIT; + /* Initialize link item chain, starting from the head */ + pDesc = pRing->pHead; + /* Find the offset between virtual to physical address */ + pRing->virt2PhyOffset = (uint32_t) pDescriptorVirt - descriptorPhyAddr; + + /* Form the descriptor ring */ + for (i = 0; i < num - 1; i++) { + /* Clear link list item */ + memset((void *)pDesc, 0, sizeof(dmacHw_DESC_t)); + /* Point to the next item in the physical address */ + pDesc->llpPhy = (uint32_t) (pDesc + 1) - pRing->virt2PhyOffset; + /* Point to the next item in the virtual address */ + pDesc->llp = (uint32_t) (pDesc + 1); + /* Mark descriptor is ready to use */ + pDesc->ctl.hi = dmacHw_DESC_FREE; + /* Look into next link list item */ + pDesc++; + } + + /* Clear last link list item */ + memset((void *)pDesc, 0, sizeof(dmacHw_DESC_t)); + /* Last item pointing to the first item in the + physical address to complete the ring */ + pDesc->llpPhy = (uint32_t) pRing->pHead - pRing->virt2PhyOffset; + /* Last item pointing to the first item in the + virtual address to complete the ring + */ + pDesc->llp = (uint32_t) pRing->pHead; + /* Mark descriptor is ready to use */ + pDesc->ctl.hi = dmacHw_DESC_FREE; + /* Set the number of descriptors in the ring */ + pRing->num = num; + return 0; +} + +/****************************************************************************/ +/** +* @brief Configure DMA channel +* +* @return 0 : On success +* -1 : On failure +*/ +/****************************************************************************/ +int dmacHw_configChannel(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig /* [ IN ] Configuration settings */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + uint32_t cfgHigh = 0; + int srcTrSize; + int dstTrSize; + + pCblk->varDataStarted = 0; + pCblk->userData = NULL; + + /* Configure + - Burst transaction when enough data in available in FIFO + - AHB Access protection 1 + - Source and destination peripheral ports + */ + cfgHigh = + dmacHw_REG_CFG_HI_FIFO_ENOUGH | dmacHw_REG_CFG_HI_AHB_HPROT_1 | + dmacHw_SRC_PERI_INTF(pConfig-> + srcPeripheralPort) | + dmacHw_DST_PERI_INTF(pConfig->dstPeripheralPort); + /* Set priority */ + dmacHw_SET_CHANNEL_PRIORITY(pCblk->module, pCblk->channel, + pConfig->channelPriority); + + if (pConfig->dstStatusRegisterAddress != 0) { + /* Destination status update enable */ + cfgHigh |= dmacHw_REG_CFG_HI_UPDATE_DST_STAT; + /* Configure status registers */ + dmacHw_SET_DSTATAR(pCblk->module, pCblk->channel, + pConfig->dstStatusRegisterAddress); + } + + if (pConfig->srcStatusRegisterAddress != 0) { + /* Source status update enable */ + cfgHigh |= dmacHw_REG_CFG_HI_UPDATE_SRC_STAT; + /* Source status update enable */ + dmacHw_SET_SSTATAR(pCblk->module, pCblk->channel, + pConfig->srcStatusRegisterAddress); + } + /* Configure the config high register */ + dmacHw_GET_CONFIG_HI(pCblk->module, pCblk->channel) = cfgHigh; + + /* Clear all raw interrupt status */ + dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); + + /* Configure block interrupt */ + if (pConfig->blockTransferInterrupt == dmacHw_INTERRUPT_ENABLE) { + dmacHw_BLOCK_INT_ENABLE(pCblk->module, pCblk->channel); + } else { + dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel); + } + /* Configure complete transfer interrupt */ + if (pConfig->completeTransferInterrupt == dmacHw_INTERRUPT_ENABLE) { + dmacHw_TRAN_INT_ENABLE(pCblk->module, pCblk->channel); + } else { + dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel); + } + /* Configure error interrupt */ + if (pConfig->errorInterrupt == dmacHw_INTERRUPT_ENABLE) { + dmacHw_ERROR_INT_ENABLE(pCblk->module, pCblk->channel); + } else { + dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel); + } + /* Configure gather register */ + if (pConfig->srcGatherWidth) { + srcTrSize = + dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + if (! + ((pConfig->srcGatherWidth % srcTrSize) + && (pConfig->srcGatherJump % srcTrSize))) { + dmacHw_REG_SGR_LO(pCblk->module, pCblk->channel) = + ((pConfig->srcGatherWidth / + srcTrSize) << 20) | (pConfig->srcGatherJump / + srcTrSize); + } else { + return -1; + } + } + /* Configure scatter register */ + if (pConfig->dstScatterWidth) { + dstTrSize = + dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); + if (! + ((pConfig->dstScatterWidth % dstTrSize) + && (pConfig->dstScatterJump % dstTrSize))) { + dmacHw_REG_DSR_LO(pCblk->module, pCblk->channel) = + ((pConfig->dstScatterWidth / + dstTrSize) << 20) | (pConfig->dstScatterJump / + dstTrSize); + } else { + return -1; + } + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Indicates whether DMA transfer is in progress or completed +* +* @return DMA transfer status +* dmacHw_TRANSFER_STATUS_BUSY: DMA Transfer ongoing +* dmacHw_TRANSFER_STATUS_DONE: DMA Transfer completed +* dmacHw_TRANSFER_STATUS_ERROR: DMA Transfer error +* +*/ +/****************************************************************************/ +dmacHw_TRANSFER_STATUS_e dmacHw_transferCompleted(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + if (CHANNEL_BUSY(pCblk->module, pCblk->channel)) { + return dmacHw_TRANSFER_STATUS_BUSY; + } else if (dmacHw_REG_INT_RAW_ERROR(pCblk->module) & + (0x00000001 << pCblk->channel)) { + return dmacHw_TRANSFER_STATUS_ERROR; + } + + return dmacHw_TRANSFER_STATUS_DONE; +} + +/****************************************************************************/ +/** +* @brief Set descriptors for known data length +* +* When DMA has to work as a flow controller, this function prepares the +* descriptor chain to transfer data +* +* from: +* - Memory to memory +* - Peripheral to memory +* - Memory to Peripheral +* - Peripheral to Peripheral +* +* @return -1 - On failure +* 0 - On success +* +*/ +/****************************************************************************/ +int dmacHw_setDataDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Data length in bytes */ + ) { + dmacHw_TRANSACTION_WIDTH_e dstTrWidth; + dmacHw_TRANSACTION_WIDTH_e srcTrWidth; + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + dmacHw_DESC_t *pStart; + dmacHw_DESC_t *pProg; + int srcTs = 0; + int blkTs = 0; + int oddSize = 0; + int descCount = 0; + int count = 0; + int dstTrSize = 0; + int srcTrSize = 0; + uint32_t maxBlockSize = dmacHw_MAX_BLOCKSIZE; + + dstTrSize = dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + + /* Skip Tx if buffer is NULL or length is unknown */ + if ((pSrcAddr == NULL) || (pDstAddr == NULL) || (dataLen == 0)) { + /* Do not initiate transfer */ + return -1; + } + + /* Ensure scatter and gather are transaction aligned */ + if ((pConfig->srcGatherWidth % srcTrSize) + || (pConfig->dstScatterWidth % dstTrSize)) { + return -2; + } + + /* + Background 1: DMAC can not perform DMA if source and destination addresses are + not properly aligned with the channel's transaction width. So, for successful + DMA transfer, transaction width must be set according to the alignment of the + source and destination address. + */ + + /* Adjust destination transaction width if destination address is not aligned properly */ + dstTrWidth = pConfig->dstMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(dstTrSize) & (uint32_t) pDstAddr) { + dstTrWidth = dmacHw_GetNextTrWidth(dstTrWidth); + dstTrSize = dmacHw_GetTrWidthInBytes(dstTrWidth); + } + + /* Adjust source transaction width if source address is not aligned properly */ + srcTrWidth = pConfig->srcMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(srcTrSize) & (uint32_t) pSrcAddr) { + srcTrWidth = dmacHw_GetNextTrWidth(srcTrWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(srcTrWidth); + } + + /* Find the maximum transaction per descriptor */ + if (pConfig->maxDataPerBlock + && ((pConfig->maxDataPerBlock / srcTrSize) < + dmacHw_MAX_BLOCKSIZE)) { + maxBlockSize = pConfig->maxDataPerBlock / srcTrSize; + } + + /* Find number of source transactions needed to complete the DMA transfer */ + srcTs = dataLen / srcTrSize; + /* Find the odd number of bytes that need to be transferred as single byte transaction width */ + if (srcTs && (dstTrSize > srcTrSize)) { + oddSize = dataLen % dstTrSize; + /* Adjust source transaction count due to "oddSize" */ + srcTs = srcTs - (oddSize / srcTrSize); + } else { + oddSize = dataLen % srcTrSize; + } + /* Adjust "descCount" due to "oddSize" */ + if (oddSize) { + descCount++; + } + /* Find the number of descriptor needed for total "srcTs" */ + if (srcTs) { + descCount += ((srcTs - 1) / maxBlockSize) + 1; + } + + /* Check the availability of "descCount" discriptors in the ring */ + pProg = pRing->pHead; + for (count = 0; (descCount <= pRing->num) && (count < descCount); + count++) { + if ((pProg->ctl.hi & dmacHw_DESC_FREE) == 0) { + /* Sufficient descriptors are not available */ + return -3; + } + pProg = (dmacHw_DESC_t *) pProg->llp; + } + + /* Remember the link list item to program the channel registers */ + pStart = pProg = pRing->pHead; + /* Make a link list with "descCount(=count)" number of descriptors */ + while (count) { + /* Reset channel control information */ + pProg->ctl.lo = 0; + /* Enable source gather if configured */ + if (pConfig->srcGatherWidth) { + pProg->ctl.lo |= dmacHw_REG_CTL_SG_ENABLE; + } + /* Enable destination scatter if configured */ + if (pConfig->dstScatterWidth) { + pProg->ctl.lo |= dmacHw_REG_CTL_DS_ENABLE; + } + /* Set source and destination address */ + pProg->sar = (uint32_t) pSrcAddr; + pProg->dar = (uint32_t) pDstAddr; + /* Use "devCtl" to mark that user memory need to be freed later if needed */ + if (pProg == pRing->pHead) { + pProg->devCtl = dmacHw_FREE_USER_MEMORY; + } else { + pProg->devCtl = 0; + } + + blkTs = srcTs; + + /* Special treatmeant for last descriptor */ + if (count == 1) { + /* Mark the last descriptor */ + pProg->ctl.lo &= + ~(dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN); + /* Treatment for odd data bytes */ + if (oddSize) { + /* Adjust for single byte transaction width */ + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + dstTrWidth = + dmacHw_DST_TRANSACTION_WIDTH_8; + blkTs = + (oddSize / srcTrSize) + + ((oddSize % srcTrSize) ? 1 : 0); + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + srcTrWidth = + dmacHw_SRC_TRANSACTION_WIDTH_8; + blkTs = oddSize; + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_MEM: + srcTrWidth = + dmacHw_SRC_TRANSACTION_WIDTH_8; + dstTrWidth = + dmacHw_DST_TRANSACTION_WIDTH_8; + blkTs = oddSize; + break; + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL: + /* Do not adjust the transaction width */ + break; + } + } else { + srcTs -= blkTs; + } + } else { + if (srcTs / maxBlockSize) { + blkTs = maxBlockSize; + } + /* Remaining source transactions for next iteration */ + srcTs -= blkTs; + } + /* Must have a valid source transactions */ + dmacHw_ASSERT(blkTs > 0); + /* Set control information */ + if (pConfig->flowControler == dmacHw_FLOW_CONTROL_DMA) { + pProg->ctl.lo |= pConfig->transferType | + pConfig->srcUpdate | + pConfig->dstUpdate | + srcTrWidth | + dstTrWidth | + pConfig->srcMaxBurstWidth | + pConfig->dstMaxBurstWidth | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; + } else { + uint32_t transferType = 0; + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + transferType = dmacHw_REG_CTL_TTFC_PM_PERI; + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + transferType = dmacHw_REG_CTL_TTFC_MP_PERI; + break; + default: + dmacHw_ASSERT(0); + } + pProg->ctl.lo |= transferType | + pConfig->srcUpdate | + pConfig->dstUpdate | + srcTrWidth | + dstTrWidth | + pConfig->srcMaxBurstWidth | + pConfig->dstMaxBurstWidth | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; + } + + /* Set block transaction size */ + pProg->ctl.hi = blkTs & dmacHw_REG_CTL_BLOCK_TS_MASK; + /* Look for next descriptor */ + if (count > 1) { + /* Point to the next descriptor */ + pProg = (dmacHw_DESC_t *) pProg->llp; + + /* Update source and destination address for next iteration */ + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + if (pConfig->dstScatterWidth) { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->dstScatterWidth) * + pConfig->dstScatterJump); + } else { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize; + } + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + if (pConfig->srcGatherWidth) { + pSrcAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->srcGatherWidth) * + pConfig->srcGatherJump); + } else { + pSrcAddr = + (char *)pSrcAddr + + blkTs * srcTrSize; + } + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_MEM: + if (pConfig->dstScatterWidth) { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->dstScatterWidth) * + pConfig->dstScatterJump); + } else { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize; + } + + if (pConfig->srcGatherWidth) { + pSrcAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->srcGatherWidth) * + pConfig->srcGatherJump); + } else { + pSrcAddr = + (char *)pSrcAddr + + blkTs * srcTrSize; + } + break; + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL: + /* Do not adjust the address */ + break; + default: + dmacHw_ASSERT(0); + } + } else { + /* At the end of transfer "srcTs" must be zero */ + dmacHw_ASSERT(srcTs == 0); + } + count--; + } + + /* Remember the descriptor to initialize the registers */ + if (pRing->pProg == dmacHw_DESC_INIT) { + pRing->pProg = pStart; + } + /* Indicate that the descriptor is updated */ + pRing->pEnd = pProg; + /* Head pointing to the next descriptor */ + pRing->pHead = (dmacHw_DESC_t *) pProg->llp; + /* Update Tail pointer if destination is a peripheral, + because no one is going to read from the pTail + */ + if (!dmacHw_DST_IS_MEMORY(pConfig->transferType)) { + pRing->pTail = pRing->pHead; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Provides DMA controller attributes +* +* +* @return DMA controller attributes +* +* @note +* None +*/ +/****************************************************************************/ +uint32_t dmacHw_getDmaControllerAttribute(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONTROLLER_ATTRIB_e attr /* [ IN ] DMA Controler attribute of type dmacHw_CONTROLLER_ATTRIB_e */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + switch (attr) { + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_NUM: + return dmacHw_GET_NUM_CHANNEL(pCblk->module); + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_MAX_BLOCK_SIZE: + return (1 << + (dmacHw_GET_MAX_BLOCK_SIZE + (pCblk->module, pCblk->module) + 2)) - 8; + case dmacHw_CONTROLLER_ATTRIB_MASTER_INTF_NUM: + return dmacHw_GET_NUM_INTERFACE(pCblk->module); + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_BUS_WIDTH: + return 32 << dmacHw_GET_CHANNEL_DATA_WIDTH(pCblk->module, + pCblk->channel); + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_FIFO_SIZE: + return GetFifoSize(handle); + } + dmacHw_ASSERT(0); + return 0; +} diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c new file mode 100644 index 000000000000..ff7b436d0935 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c @@ -0,0 +1,1017 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw_extra.c +* +* @brief Extra Low level DMA controller driver routines +* +* @note +* +* These routines provide basic DMA functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/stdint.h> +#include <stddef.h> + +#include <csp/dmacHw.h> +#include <mach/csp/dmacHw_reg.h> +#include <mach/csp/dmacHw_priv.h> + +extern dmacHw_CBLK_t dmacHw_gCblk[dmacHw_MAX_CHANNEL_COUNT]; /* Declared in dmacHw.c */ + +/* ---- External Function Prototypes ------------------------------------- */ + +/* ---- Internal Use Function Prototypes --------------------------------- */ +/****************************************************************************/ +/** +* @brief Overwrites data length in the descriptor +* +* This function overwrites data length in the descriptor +* +* +* @return void +* +* @note +* This is only used for PCM channel +*/ +/****************************************************************************/ +void dmacHw_setDataLength(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + size_t dataLen /* [ IN ] Data length in bytes */ + ); + +/****************************************************************************/ +/** +* @brief Helper function to display DMA registers +* +* @return void +* +* +* @note +* None +*/ +/****************************************************************************/ +static void DisplayRegisterContents(int module, /* [ IN ] DMA Controller unit (0-1) */ + int channel, /* [ IN ] DMA Channel (0-7) / -1(all) */ + int (*fpPrint) (const char *, ...) /* [ IN ] Callback to the print function */ + ) { + int chan; + + (*fpPrint) ("Displaying register content \n\n"); + (*fpPrint) ("Module %d: Interrupt raw transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt raw block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt raw src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt raw dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt raw error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: Interrupt stat transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt stat block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt stat src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt stat dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt stat error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: Interrupt mask transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt mask block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt mask src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt mask dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt mask error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: Interrupt clear transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt clear block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt clear src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt clear dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt clear error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: SW source req 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_SRC_REQ(module))); + (*fpPrint) ("Module %d: SW dest req 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_DST_REQ(module))); + (*fpPrint) ("Module %d: SW source signal 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_SRC_SGL_REQ(module))); + (*fpPrint) ("Module %d: SW dest signal 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_DST_SGL_REQ(module))); + (*fpPrint) ("Module %d: SW source last 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_SRC_LST_REQ(module))); + (*fpPrint) ("Module %d: SW dest last 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_DST_LST_REQ(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: misc config 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_CFG(module))); + (*fpPrint) ("Module %d: misc channel enable 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_CH_ENABLE(module))); + (*fpPrint) ("Module %d: misc ID 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_ID(module))); + (*fpPrint) ("Module %d: misc test 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_TEST(module))); + + if (channel == -1) { + for (chan = 0; chan < 8; chan++) { + (*fpPrint) + ("--------------------------------------------------\n"); + (*fpPrint) + ("Module %d: Channel %d Source 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Destination 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d LLP 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_LLP(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_HI(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_HI(module, chan))); + } + } else { + chan = channel; + (*fpPrint) + ("--------------------------------------------------\n"); + (*fpPrint) + ("Module %d: Channel %d Source 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_SAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Destination 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_DAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d LLP 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_LLP(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_HI(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_SSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_DSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_HI(module, chan))); + } +} + +/****************************************************************************/ +/** +* @brief Helper function to display descriptor ring +* +* @return void +* +* +* @note +* None +*/ +/****************************************************************************/ +static void DisplayDescRing(void *pDescriptor, /* [ IN ] Descriptor buffer */ + int (*fpPrint) (const char *, ...) /* [ IN ] Callback to the print function */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + dmacHw_DESC_t *pStart; + + if (pRing->pHead == NULL) { + return; + } + + pStart = pRing->pHead; + + while ((dmacHw_DESC_t *) pStart->llp != pRing->pHead) { + if (pStart == pRing->pHead) { + (*fpPrint) ("Head\n"); + } + if (pStart == pRing->pTail) { + (*fpPrint) ("Tail\n"); + } + if (pStart == pRing->pProg) { + (*fpPrint) ("Prog\n"); + } + if (pStart == pRing->pEnd) { + (*fpPrint) ("End\n"); + } + if (pStart == pRing->pFree) { + (*fpPrint) ("Free\n"); + } + (*fpPrint) ("0x%X:\n", (uint32_t) pStart); + (*fpPrint) ("sar 0x%0X\n", pStart->sar); + (*fpPrint) ("dar 0x%0X\n", pStart->dar); + (*fpPrint) ("llp 0x%0X\n", pStart->llp); + (*fpPrint) ("ctl.lo 0x%0X\n", pStart->ctl.lo); + (*fpPrint) ("ctl.hi 0x%0X\n", pStart->ctl.hi); + (*fpPrint) ("sstat 0x%0X\n", pStart->sstat); + (*fpPrint) ("dstat 0x%0X\n", pStart->dstat); + (*fpPrint) ("devCtl 0x%0X\n", pStart->devCtl); + + pStart = (dmacHw_DESC_t *) pStart->llp; + } + if (pStart == pRing->pHead) { + (*fpPrint) ("Head\n"); + } + if (pStart == pRing->pTail) { + (*fpPrint) ("Tail\n"); + } + if (pStart == pRing->pProg) { + (*fpPrint) ("Prog\n"); + } + if (pStart == pRing->pEnd) { + (*fpPrint) ("End\n"); + } + if (pStart == pRing->pFree) { + (*fpPrint) ("Free\n"); + } + (*fpPrint) ("0x%X:\n", (uint32_t) pStart); + (*fpPrint) ("sar 0x%0X\n", pStart->sar); + (*fpPrint) ("dar 0x%0X\n", pStart->dar); + (*fpPrint) ("llp 0x%0X\n", pStart->llp); + (*fpPrint) ("ctl.lo 0x%0X\n", pStart->ctl.lo); + (*fpPrint) ("ctl.hi 0x%0X\n", pStart->ctl.hi); + (*fpPrint) ("sstat 0x%0X\n", pStart->sstat); + (*fpPrint) ("dstat 0x%0X\n", pStart->dstat); + (*fpPrint) ("devCtl 0x%0X\n", pStart->devCtl); +} + +/****************************************************************************/ +/** +* @brief Check if DMA channel is the flow controller +* +* @return 1 : If DMA is a flow controler +* 0 : Peripheral is the flow controller +* +* @note +* None +*/ +/****************************************************************************/ +static inline int DmaIsFlowController(void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + uint32_t ttfc = + (dmacHw_GET_DESC_RING(pDescriptor))->pTail->ctl. + lo & dmacHw_REG_CTL_TTFC_MASK; + + switch (ttfc) { + case dmacHw_REG_CTL_TTFC_MM_DMAC: + case dmacHw_REG_CTL_TTFC_MP_DMAC: + case dmacHw_REG_CTL_TTFC_PM_DMAC: + case dmacHw_REG_CTL_TTFC_PP_DMAC: + return 1; + } + + return 0; +} + +/****************************************************************************/ +/** +* @brief Overwrites data length in the descriptor +* +* This function overwrites data length in the descriptor +* +* +* @return void +* +* @note +* This is only used for PCM channel +*/ +/****************************************************************************/ +void dmacHw_setDataLength(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + size_t dataLen /* [ IN ] Data length in bytes */ + ) { + dmacHw_DESC_t *pProg; + dmacHw_DESC_t *pHead; + int srcTs = 0; + int srcTrSize = 0; + + pHead = (dmacHw_GET_DESC_RING(pDescriptor))->pHead; + pProg = pHead; + + srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + srcTs = dataLen / srcTrSize; + do { + pProg->ctl.hi = srcTs & dmacHw_REG_CTL_BLOCK_TS_MASK; + pProg = (dmacHw_DESC_t *) pProg->llp; + } while (pProg != pHead); +} + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the DMA channel specific interrupt +* +* +* @return void +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void dmacHw_clearInterrupt(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); +} + +/****************************************************************************/ +/** +* @brief Returns the cause of channel specific DMA interrupt +* +* This function returns the cause of interrupt +* +* @return Interrupt status, each bit representing a specific type of interrupt +* +* @note +* Should be called under the context of ISR +*/ +/****************************************************************************/ +dmacHw_INTERRUPT_STATUS_e dmacHw_getInterruptStatus(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_INTERRUPT_STATUS_e status = dmacHw_INTERRUPT_STATUS_NONE; + + if (dmacHw_REG_INT_STAT_TRAN(pCblk->module) & + ((0x00000001 << pCblk->channel))) { + status |= dmacHw_INTERRUPT_STATUS_TRANS; + } + if (dmacHw_REG_INT_STAT_BLOCK(pCblk->module) & + ((0x00000001 << pCblk->channel))) { + status |= dmacHw_INTERRUPT_STATUS_BLOCK; + } + if (dmacHw_REG_INT_STAT_ERROR(pCblk->module) & + ((0x00000001 << pCblk->channel))) { + status |= dmacHw_INTERRUPT_STATUS_ERROR; + } + + return status; +} + +/****************************************************************************/ +/** +* @brief Indentifies a DMA channel causing interrupt +* +* This functions returns a channel causing interrupt of type dmacHw_INTERRUPT_STATUS_e +* +* @return NULL : No channel causing DMA interrupt +* ! NULL : Handle to a channel causing DMA interrupt +* @note +* dmacHw_clearInterrupt() must be called with a valid handle after calling this function +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getInterruptSource(void) +{ + uint32_t i; + + for (i = 0; i < dmaChannelCount_0 + dmaChannelCount_1; i++) { + if ((dmacHw_REG_INT_STAT_TRAN(dmacHw_gCblk[i].module) & + ((0x00000001 << dmacHw_gCblk[i].channel))) + || (dmacHw_REG_INT_STAT_BLOCK(dmacHw_gCblk[i].module) & + ((0x00000001 << dmacHw_gCblk[i].channel))) + || (dmacHw_REG_INT_STAT_ERROR(dmacHw_gCblk[i].module) & + ((0x00000001 << dmacHw_gCblk[i].channel))) + ) { + return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[i]); + } + } + return dmacHw_CBLK_TO_HANDLE(NULL); +} + +/****************************************************************************/ +/** +* @brief Estimates number of descriptor needed to perform certain DMA transfer +* +* +* @return On failure : -1 +* On success : Number of descriptor count +* +* +*/ +/****************************************************************************/ +int dmacHw_calculateDescriptorCount(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Data length in bytes */ + ) { + int srcTs = 0; + int oddSize = 0; + int descCount = 0; + int dstTrSize = 0; + int srcTrSize = 0; + uint32_t maxBlockSize = dmacHw_MAX_BLOCKSIZE; + dmacHw_TRANSACTION_WIDTH_e dstTrWidth; + dmacHw_TRANSACTION_WIDTH_e srcTrWidth; + + dstTrSize = dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + + /* Skip Tx if buffer is NULL or length is unknown */ + if ((pSrcAddr == NULL) || (pDstAddr == NULL) || (dataLen == 0)) { + /* Do not initiate transfer */ + return -1; + } + + /* Ensure scatter and gather are transaction aligned */ + if (pConfig->srcGatherWidth % srcTrSize + || pConfig->dstScatterWidth % dstTrSize) { + return -1; + } + + /* + Background 1: DMAC can not perform DMA if source and destination addresses are + not properly aligned with the channel's transaction width. So, for successful + DMA transfer, transaction width must be set according to the alignment of the + source and destination address. + */ + + /* Adjust destination transaction width if destination address is not aligned properly */ + dstTrWidth = pConfig->dstMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(dstTrSize) & (uint32_t) pDstAddr) { + dstTrWidth = dmacHw_GetNextTrWidth(dstTrWidth); + dstTrSize = dmacHw_GetTrWidthInBytes(dstTrWidth); + } + + /* Adjust source transaction width if source address is not aligned properly */ + srcTrWidth = pConfig->srcMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(srcTrSize) & (uint32_t) pSrcAddr) { + srcTrWidth = dmacHw_GetNextTrWidth(srcTrWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(srcTrWidth); + } + + /* Find the maximum transaction per descriptor */ + if (pConfig->maxDataPerBlock + && ((pConfig->maxDataPerBlock / srcTrSize) < + dmacHw_MAX_BLOCKSIZE)) { + maxBlockSize = pConfig->maxDataPerBlock / srcTrSize; + } + + /* Find number of source transactions needed to complete the DMA transfer */ + srcTs = dataLen / srcTrSize; + /* Find the odd number of bytes that need to be transferred as single byte transaction width */ + if (srcTs && (dstTrSize > srcTrSize)) { + oddSize = dataLen % dstTrSize; + /* Adjust source transaction count due to "oddSize" */ + srcTs = srcTs - (oddSize / srcTrSize); + } else { + oddSize = dataLen % srcTrSize; + } + /* Adjust "descCount" due to "oddSize" */ + if (oddSize) { + descCount++; + } + + /* Find the number of descriptor needed for total "srcTs" */ + if (srcTs) { + descCount += ((srcTs - 1) / maxBlockSize) + 1; + } + + return descCount; +} + +/****************************************************************************/ +/** +* @brief Check the existance of pending descriptor +* +* This function confirmes if there is any pending descriptor in the chain +* to program the channel +* +* @return 1 : Channel need to be programmed with pending descriptor +* 0 : No more pending descriptor to programe the channel +* +* @note +* - This function should be called from ISR in case there are pending +* descriptor to program the channel. +* +* Example: +* +* dmac_isr () +* { +* ... +* if (dmacHw_descriptorPending (handle)) +* { +* dmacHw_initiateTransfer (handle); +* } +* } +* +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorPending(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + + /* Make sure channel is not busy */ + if (!CHANNEL_BUSY(pCblk->module, pCblk->channel)) { + /* Check if pEnd is not processed */ + if (pRing->pEnd) { + /* Something left for processing */ + return 1; + } + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Program channel register to stop transfer +* +* Ensures the channel is not doing any transfer after calling this function +* +* @return void +* +*/ +/****************************************************************************/ +void dmacHw_stopTransfer(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk; + + pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + /* Stop the channel */ + dmacHw_DMA_STOP(pCblk->module, pCblk->channel); +} + +/****************************************************************************/ +/** +* @brief Deallocates source or destination memory, allocated +* +* This function can be called to deallocate data memory that was DMAed successfully +* +* @return On failure : -1 +* On success : Number of buffer freed +* +* @note +* This function will be called ONLY, when source OR destination address is pointing +* to dynamic memory +*/ +/****************************************************************************/ +int dmacHw_freeMem(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void (*fpFree) (void *) /* [ IN ] Function pointer to free data memory */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + uint32_t count = 0; + + if (fpFree == NULL) { + return -1; + } + + while ((pRing->pFree != pRing->pTail) + && (pRing->pFree->ctl.lo & dmacHw_DESC_FREE)) { + if (pRing->pFree->devCtl == dmacHw_FREE_USER_MEMORY) { + /* Identify, which memory to free */ + if (dmacHw_DST_IS_MEMORY(pConfig->transferType)) { + (*fpFree) ((void *)pRing->pFree->dar); + } else { + /* Destination was a peripheral */ + (*fpFree) ((void *)pRing->pFree->sar); + } + /* Unmark user memory to indicate it is freed */ + pRing->pFree->devCtl = ~dmacHw_FREE_USER_MEMORY; + } + dmacHw_NEXT_DESC(pRing, pFree); + + count++; + } + + return count; +} + +/****************************************************************************/ +/** +* @brief Prepares descriptor ring, when source peripheral working as a flow controller +* +* This function will update the discriptor ring by allocating buffers, when source peripheral +* has to work as a flow controller to transfer data from: +* - Peripheral to memory. +* +* @return On failure : -1 +* On success : Number of descriptor updated +* +* +* @note +* Channel must be configured for peripheral to memory transfer +* +*/ +/****************************************************************************/ +int dmacHw_setVariableDataDescriptor(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t srcAddr, /* [ IN ] Source peripheral address */ + void *(*fpAlloc) (int len), /* [ IN ] Function pointer that provides destination memory */ + int len, /* [ IN ] Number of bytes "fpAlloc" will allocate for destination */ + int num /* [ IN ] Number of descriptor to set */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_DESC_t *pProg = NULL; + dmacHw_DESC_t *pLast = NULL; + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + uint32_t dstAddr; + uint32_t controlParam; + int i; + + dmacHw_ASSERT(pConfig->transferType == + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM); + + if (num > pRing->num) { + return -1; + } + + pLast = pRing->pEnd; /* Last descriptor updated */ + pProg = pRing->pHead; /* First descriptor in the new list */ + + controlParam = pConfig->srcUpdate | + pConfig->dstUpdate | + pConfig->srcMaxTransactionWidth | + pConfig->dstMaxTransactionWidth | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | + pConfig->srcMaxBurstWidth | + pConfig->dstMaxBurstWidth | + dmacHw_REG_CTL_TTFC_PM_PERI | + dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN | dmacHw_REG_CTL_INT_EN; + + for (i = 0; i < num; i++) { + /* Allocate Rx buffer only for idle descriptor */ + if (((pRing->pHead->ctl.hi & dmacHw_DESC_FREE) == 0) || + ((dmacHw_DESC_t *) pRing->pHead->llp == pRing->pTail) + ) { + /* Rx descriptor is not idle */ + break; + } + /* Set source address */ + pRing->pHead->sar = srcAddr; + if (fpAlloc) { + /* Allocate memory for buffer in descriptor */ + dstAddr = (uint32_t) (*fpAlloc) (len); + /* Check the destination address */ + if (dstAddr == 0) { + if (i == 0) { + /* Not a single descriptor is available */ + return -1; + } + break; + } + /* Set destination address */ + pRing->pHead->dar = dstAddr; + } + /* Set control information */ + pRing->pHead->ctl.lo = controlParam; + /* Use "devCtl" to mark the memory that need to be freed later */ + pRing->pHead->devCtl = dmacHw_FREE_USER_MEMORY; + /* Descriptor is now owned by the channel */ + pRing->pHead->ctl.hi = 0; + /* Remember the descriptor last updated */ + pRing->pEnd = pRing->pHead; + /* Update next descriptor */ + dmacHw_NEXT_DESC(pRing, pHead); + } + + /* Mark the end of the list */ + pRing->pEnd->ctl.lo &= + ~(dmacHw_REG_CTL_LLP_DST_EN | dmacHw_REG_CTL_LLP_SRC_EN); + /* Connect the list */ + if (pLast != pProg) { + pLast->ctl.lo |= + dmacHw_REG_CTL_LLP_DST_EN | dmacHw_REG_CTL_LLP_SRC_EN; + } + /* Mark the descriptors are updated */ + pCblk->descUpdated = 1; + if (!pCblk->varDataStarted) { + /* LLP must be pointing to the first descriptor */ + dmacHw_SET_LLP(pCblk->module, pCblk->channel, + (uint32_t) pProg - pRing->virt2PhyOffset); + /* Channel, handling variable data started */ + pCblk->varDataStarted = 1; + } + + return i; +} + +/****************************************************************************/ +/** +* @brief Read data DMAed to memory +* +* This function will read data that has been DMAed to memory while transfering from: +* - Memory to memory +* - Peripheral to memory +* +* @param handle - +* @param ppBbuf - +* @param pLen - +* +* @return 0 - No more data is available to read +* 1 - More data might be available to read +* +*/ +/****************************************************************************/ +int dmacHw_readTransferredData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void **ppBbuf, /* [ OUT ] Data received */ + size_t *pLlen /* [ OUT ] Length of the data received */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + + (void)handle; + + if (pConfig->transferMode != dmacHw_TRANSFER_MODE_CONTINUOUS) { + if (((pRing->pTail->ctl.hi & dmacHw_DESC_FREE) == 0) || + (pRing->pTail == pRing->pHead) + ) { + /* No receive data available */ + *ppBbuf = (char *)NULL; + *pLlen = 0; + + return 0; + } + } + + /* Return read buffer and length */ + *ppBbuf = (char *)pRing->pTail->dar; + + /* Extract length of the received data */ + if (DmaIsFlowController(pDescriptor)) { + uint32_t srcTrSize = 0; + + switch (pRing->pTail->ctl.lo & dmacHw_REG_CTL_SRC_TR_WIDTH_MASK) { + case dmacHw_REG_CTL_SRC_TR_WIDTH_8: + srcTrSize = 1; + break; + case dmacHw_REG_CTL_SRC_TR_WIDTH_16: + srcTrSize = 2; + break; + case dmacHw_REG_CTL_SRC_TR_WIDTH_32: + srcTrSize = 4; + break; + case dmacHw_REG_CTL_SRC_TR_WIDTH_64: + srcTrSize = 8; + break; + default: + dmacHw_ASSERT(0); + } + /* Calculate length from the block size */ + *pLlen = + (pRing->pTail->ctl.hi & dmacHw_REG_CTL_BLOCK_TS_MASK) * + srcTrSize; + } else { + /* Extract length from the source peripheral */ + *pLlen = pRing->pTail->sstat; + } + + /* Advance tail to next descriptor */ + dmacHw_NEXT_DESC(pRing, pTail); + + return 1; +} + +/****************************************************************************/ +/** +* @brief Set descriptor carrying control information +* +* This function will be used to send specific control information to the device +* using the DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t ctlAddress, /* [ IN ] Address of the device control register */ + uint32_t control /* [ IN ] Device control information */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + + if (ctlAddress == 0) { + return -1; + } + + /* Check the availability of descriptors in the ring */ + if ((pRing->pHead->ctl.hi & dmacHw_DESC_FREE) == 0) { + return -1; + } + /* Set control information */ + pRing->pHead->devCtl = control; + /* Set source and destination address */ + pRing->pHead->sar = (uint32_t) &pRing->pHead->devCtl; + pRing->pHead->dar = ctlAddress; + /* Set control parameters */ + if (pConfig->flowControler == dmacHw_FLOW_CONTROL_DMA) { + pRing->pHead->ctl.lo = pConfig->transferType | + dmacHw_SRC_ADDRESS_UPDATE_MODE_INC | + dmacHw_DST_ADDRESS_UPDATE_MODE_INC | + dmacHw_SRC_TRANSACTION_WIDTH_32 | + pConfig->dstMaxTransactionWidth | + dmacHw_SRC_BURST_WIDTH_0 | + dmacHw_DST_BURST_WIDTH_0 | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; + } else { + uint32_t transferType = 0; + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + transferType = dmacHw_REG_CTL_TTFC_PM_PERI; + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + transferType = dmacHw_REG_CTL_TTFC_MP_PERI; + break; + default: + dmacHw_ASSERT(0); + } + pRing->pHead->ctl.lo = transferType | + dmacHw_SRC_ADDRESS_UPDATE_MODE_INC | + dmacHw_DST_ADDRESS_UPDATE_MODE_INC | + dmacHw_SRC_TRANSACTION_WIDTH_32 | + pConfig->dstMaxTransactionWidth | + dmacHw_SRC_BURST_WIDTH_0 | + dmacHw_DST_BURST_WIDTH_0 | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | + pConfig->flowControler | dmacHw_REG_CTL_INT_EN; + } + + /* Set block transaction size to one 32 bit transaction */ + pRing->pHead->ctl.hi = dmacHw_REG_CTL_BLOCK_TS_MASK & 1; + + /* Remember the descriptor to initialize the registers */ + if (pRing->pProg == dmacHw_DESC_INIT) { + pRing->pProg = pRing->pHead; + } + pRing->pEnd = pRing->pHead; + + /* Advance the descriptor */ + dmacHw_NEXT_DESC(pRing, pHead); + + /* Update Tail pointer if destination is a peripheral */ + if (!dmacHw_DST_IS_MEMORY(pConfig->transferType)) { + pRing->pTail = pRing->pHead; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Sets channel specific user data +* +* This function associates user data to a specif DMA channel +* +*/ +/****************************************************************************/ +void dmacHw_setChannelUserData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *userData /* [ IN ] User data */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + pCblk->userData = userData; +} + +/****************************************************************************/ +/** +* @brief Gets channel specific user data +* +* This function returns user data specific to a DMA channel +* +* @return user data +*/ +/****************************************************************************/ +void *dmacHw_getChannelUserData(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + return pCblk->userData; +} + +/****************************************************************************/ +/** +* @brief Resets descriptor control information +* +* @return void +*/ +/****************************************************************************/ +void dmacHw_resetDescriptorControl(void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + int i; + dmacHw_DESC_RING_t *pRing; + dmacHw_DESC_t *pDesc; + + pRing = dmacHw_GET_DESC_RING(pDescriptor); + pDesc = pRing->pHead; + + for (i = 0; i < pRing->num; i++) { + /* Mark descriptor is ready to use */ + pDesc->ctl.hi = dmacHw_DESC_FREE; + /* Look into next link list item */ + pDesc++; + } + pRing->pFree = pRing->pTail = pRing->pEnd = pRing->pHead; + pRing->pProg = dmacHw_DESC_INIT; +} + +/****************************************************************************/ +/** +* @brief Displays channel specific registers and other control parameters +* +* @return void +* +* +* @note +* None +*/ +/****************************************************************************/ +void dmacHw_printDebugInfo(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + DisplayRegisterContents(pCblk->module, pCblk->channel, fpPrint); + DisplayDescRing(pDescriptor, fpPrint); +} diff --git a/arch/arm/mach-bcmring/csp/tmr/Makefile b/arch/arm/mach-bcmring/csp/tmr/Makefile new file mode 100644 index 000000000000..244a61ab7697 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/tmr/Makefile @@ -0,0 +1 @@ +obj-y += tmrHw.o diff --git a/arch/arm/mach-bcmring/csp/tmr/tmrHw.c b/arch/arm/mach-bcmring/csp/tmr/tmrHw.c new file mode 100644 index 000000000000..5c1c9a0e5ed2 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/tmr/tmrHw.c @@ -0,0 +1,576 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file tmrHw.c +* +* @brief Low level Timer driver routines +* +* @note +* +* These routines provide basic timer functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/stdint.h> + +#include <csp/tmrHw.h> +#include <mach/csp/tmrHw_reg.h> + +#define tmrHw_ASSERT(a) if (!(a)) *(char *)0 = 0 +#define tmrHw_MILLISEC_PER_SEC (1000) + +#define tmrHw_LOW_1_RESOLUTION_COUNT (tmrHw_LOW_RESOLUTION_CLOCK / tmrHw_MILLISEC_PER_SEC) +#define tmrHw_LOW_1_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_1_RESOLUTION_COUNT) +#define tmrHw_LOW_16_RESOLUTION_COUNT (tmrHw_LOW_1_RESOLUTION_COUNT / 16) +#define tmrHw_LOW_16_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_16_RESOLUTION_COUNT) +#define tmrHw_LOW_256_RESOLUTION_COUNT (tmrHw_LOW_1_RESOLUTION_COUNT / 256) +#define tmrHw_LOW_256_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_256_RESOLUTION_COUNT) + +#define tmrHw_HIGH_1_RESOLUTION_COUNT (tmrHw_HIGH_RESOLUTION_CLOCK / tmrHw_MILLISEC_PER_SEC) +#define tmrHw_HIGH_1_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_1_RESOLUTION_COUNT) +#define tmrHw_HIGH_16_RESOLUTION_COUNT (tmrHw_HIGH_1_RESOLUTION_COUNT / 16) +#define tmrHw_HIGH_16_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_16_RESOLUTION_COUNT) +#define tmrHw_HIGH_256_RESOLUTION_COUNT (tmrHw_HIGH_1_RESOLUTION_COUNT / 256) +#define tmrHw_HIGH_256_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_256_RESOLUTION_COUNT) + +static void ResetTimer(tmrHw_ID_t timerId) + __attribute__ ((section(".aramtext"))); +static int tmrHw_divide(int num, int denom) + __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Get timer capability +* +* This function returns various capabilities/attributes of a timer +* +* @return Capability +* +*/ +/****************************************************************************/ +uint32_t tmrHw_getTimerCapability(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_CAPABILITY_e capability /* [ IN ] Timer capability */ +) { + switch (capability) { + case tmrHw_CAPABILITY_CLOCK: + return (timerId <= + 1) ? tmrHw_LOW_RESOLUTION_CLOCK : + tmrHw_HIGH_RESOLUTION_CLOCK; + case tmrHw_CAPABILITY_RESOLUTION: + return 32; + default: + return 0; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Resets a timer +* +* This function initializes timer +* +* @return void +* +*/ +/****************************************************************************/ +static void ResetTimer(tmrHw_ID_t timerId /* [ IN ] Timer Id */ +) { + /* Reset timer */ + pTmrHw[timerId].LoadValue = 0; + pTmrHw[timerId].CurrentValue = 0xFFFFFFFF; + pTmrHw[timerId].Control = 0; + pTmrHw[timerId].BackgroundLoad = 0; + /* Always configure as a 32 bit timer */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_32BIT; + /* Clear interrupt only if raw status interrupt is set */ + if (pTmrHw[timerId].RawInterruptStatus) { + pTmrHw[timerId].InterruptClear = 0xFFFFFFFF; + } +} + +/****************************************************************************/ +/** +* @brief Sets counter value for an interval in ms +* +* @return On success: Effective counter value set +* On failure: 0 +* +*/ +/****************************************************************************/ +static tmrHw_INTERVAL_t SetTimerPeriod(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ +) { + uint32_t scale = 0; + uint32_t count = 0; + + if (timerId == 0 || timerId == 1) { + if (msec <= tmrHw_LOW_1_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + scale = tmrHw_LOW_1_RESOLUTION_COUNT; + } else if (msec <= tmrHw_LOW_16_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; + scale = tmrHw_LOW_16_RESOLUTION_COUNT; + } else if (msec <= tmrHw_LOW_256_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; + scale = tmrHw_LOW_256_RESOLUTION_COUNT; + } else { + return 0; + } + + count = msec * scale; + /* Set counter value */ + pTmrHw[timerId].LoadValue = count; + pTmrHw[timerId].BackgroundLoad = count; + + } else if (timerId == 2 || timerId == 3) { + if (msec <= tmrHw_HIGH_1_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + scale = tmrHw_HIGH_1_RESOLUTION_COUNT; + } else if (msec <= tmrHw_HIGH_16_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; + scale = tmrHw_HIGH_16_RESOLUTION_COUNT; + } else if (msec <= tmrHw_HIGH_256_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; + scale = tmrHw_HIGH_256_RESOLUTION_COUNT; + } else { + return 0; + } + + count = msec * scale; + /* Set counter value */ + pTmrHw[timerId].LoadValue = count; + pTmrHw[timerId].BackgroundLoad = count; + } + return count / scale; +} + +/****************************************************************************/ +/** +* @brief Configures a periodic timer in terms of timer interrupt rate +* +* This function initializes a periodic timer to generate specific number of +* timer interrupt per second +* +* @return On success: Effective timer frequency +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setPeriodicTimerRate(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_RATE_t rate /* [ IN ] Number of timer interrupt per second */ +) { + uint32_t resolution = 0; + uint32_t count = 0; + ResetTimer(timerId); + + /* Set timer mode periodic */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; + /* Set timer in highest resolution */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + + if (rate && (timerId == 0 || timerId == 1)) { + if (rate > tmrHw_LOW_RESOLUTION_CLOCK) { + return 0; + } + resolution = tmrHw_LOW_RESOLUTION_CLOCK; + } else if (rate && (timerId == 2 || timerId == 3)) { + if (rate > tmrHw_HIGH_RESOLUTION_CLOCK) { + return 0; + } else { + resolution = tmrHw_HIGH_RESOLUTION_CLOCK; + } + } else { + return 0; + } + /* Find the counter value */ + count = resolution / rate; + /* Set counter value */ + pTmrHw[timerId].LoadValue = count; + pTmrHw[timerId].BackgroundLoad = count; + + return resolution / count; +} + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt after +* certain time interval +* +* This function initializes a periodic timer to generate timer interrupt +* after every time interval in millisecond +* +* @return On success: Effective interval set in milli-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setPeriodicTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ +) { + ResetTimer(timerId); + + /* Set timer mode periodic */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; + + return SetTimerPeriod(timerId, msec); +} + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt just once +* after certain time interval +* +* This function initializes a periodic timer to generate a single ticks after +* certain time interval in millisecond +* +* @return On success: Effective interval set in milli-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setOneshotTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ +) { + ResetTimer(timerId); + + /* Set timer mode oneshot */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control |= tmrHw_CONTROL_ONESHOT; + + return SetTimerPeriod(timerId, msec); +} + +/****************************************************************************/ +/** +* @brief Configures a timer to run as a free running timer +* +* This function initializes a timer to run as a free running timer +* +* @return Timer resolution (count / sec) +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setFreeRunningTimer(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + uint32_t divider /* [ IN ] Dividing the clock frequency */ +) { + uint32_t scale = 0; + + ResetTimer(timerId); + /* Set timer as free running mode */ + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; + + if (divider >= 64) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; + scale = 256; + } else if (divider >= 8) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; + scale = 16; + } else { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + scale = 1; + } + + if (timerId == 0 || timerId == 1) { + return tmrHw_divide(tmrHw_LOW_RESOLUTION_CLOCK, scale); + } else if (timerId == 2 || timerId == 3) { + return tmrHw_divide(tmrHw_HIGH_RESOLUTION_CLOCK, scale); + } + + return 0; +} + +/****************************************************************************/ +/** +* @brief Starts a timer +* +* This function starts a preconfigured timer +* +* @return -1 - On Failure +* 0 - On Success +* +*/ +/****************************************************************************/ +int tmrHw_startTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_TIMER_ENABLE; + return 0; +} + +/****************************************************************************/ +/** +* @brief Stops a timer +* +* This function stops a running timer +* +* @return -1 - On Failure +* 0 - On Success +* +*/ +/****************************************************************************/ +int tmrHw_stopTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_TIMER_ENABLE; + return 0; +} + +/****************************************************************************/ +/** +* @brief Gets current timer count +* +* This function returns the current timer value +* +* @return Current downcounting timer value +* +*/ +/****************************************************************************/ +uint32_t tmrHw_GetCurrentCount(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + /* return 32 bit timer value */ + switch (pTmrHw[timerId].Control & tmrHw_CONTROL_MODE_MASK) { + case tmrHw_CONTROL_FREE_RUNNING: + if (pTmrHw[timerId].CurrentValue) { + return tmrHw_MAX_COUNT - pTmrHw[timerId].CurrentValue; + } + break; + case tmrHw_CONTROL_PERIODIC: + case tmrHw_CONTROL_ONESHOT: + return pTmrHw[timerId].BackgroundLoad - + pTmrHw[timerId].CurrentValue; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Gets timer count rate +* +* This function returns the number of counts per second +* +* @return Count rate +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_getCountRate(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + uint32_t divider = 0; + + switch (pTmrHw[timerId].Control & tmrHw_CONTROL_PRESCALE_MASK) { + case tmrHw_CONTROL_PRESCALE_1: + divider = 1; + break; + case tmrHw_CONTROL_PRESCALE_16: + divider = 16; + break; + case tmrHw_CONTROL_PRESCALE_256: + divider = 256; + break; + default: + tmrHw_ASSERT(0); + } + + if (timerId == 0 || timerId == 1) { + return tmrHw_divide(tmrHw_LOW_RESOLUTION_CLOCK, divider); + } else { + return tmrHw_divide(tmrHw_HIGH_RESOLUTION_CLOCK, divider); + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Enables timer interrupt +* +* This function enables the timer interrupt +* +* @return N/A +* +*/ +/****************************************************************************/ +void tmrHw_enableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_INTERRUPT_ENABLE; +} + +/****************************************************************************/ +/** +* @brief Disables timer interrupt +* +* This function disable the timer interrupt +* +* @return N/A +* +*/ +/****************************************************************************/ +void tmrHw_disableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_INTERRUPT_ENABLE; +} + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the timer interrupt +* +* @return N/A +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void tmrHw_clearInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].InterruptClear = 0x1; +} + +/****************************************************************************/ +/** +* @brief Gets the interrupt status +* +* This function returns timer interrupt status +* +* @return Interrupt status +*/ +/****************************************************************************/ +tmrHw_INTERRUPT_STATUS_e tmrHw_getInterruptStatus(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + if (pTmrHw[timerId].InterruptStatus) { + return tmrHw_INTERRUPT_STATUS_SET; + } else { + return tmrHw_INTERRUPT_STATUS_UNSET; + } +} + +/****************************************************************************/ +/** +* @brief Indentifies a timer causing interrupt +* +* This functions returns a timer causing interrupt +* +* @return 0xFFFFFFFF : No timer causing an interrupt +* ! 0xFFFFFFFF : timer causing an interrupt +* @note +* tmrHw_clearIntrrupt() must be called with a valid timer id after calling this function +*/ +/****************************************************************************/ +tmrHw_ID_t tmrHw_getInterruptSource(void /* void */ +) { + int i; + + for (i = 0; i < tmrHw_TIMER_NUM_COUNT; i++) { + if (pTmrHw[i].InterruptStatus) { + return i; + } + } + + return 0xFFFFFFFF; +} + +/****************************************************************************/ +/** +* @brief Displays specific timer registers +* +* +* @return void +* +*/ +/****************************************************************************/ +void tmrHw_printDebugInfo(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ +) { + (*fpPrint) ("Displaying register contents \n\n"); + (*fpPrint) ("Timer %d: Load value 0x%X\n", timerId, + pTmrHw[timerId].LoadValue); + (*fpPrint) ("Timer %d: Background load value 0x%X\n", timerId, + pTmrHw[timerId].BackgroundLoad); + (*fpPrint) ("Timer %d: Control 0x%X\n", timerId, + pTmrHw[timerId].Control); + (*fpPrint) ("Timer %d: Interrupt clear 0x%X\n", timerId, + pTmrHw[timerId].InterruptClear); + (*fpPrint) ("Timer %d: Interrupt raw interrupt 0x%X\n", timerId, + pTmrHw[timerId].RawInterruptStatus); + (*fpPrint) ("Timer %d: Interrupt status 0x%X\n", timerId, + pTmrHw[timerId].InterruptStatus); +} + +/****************************************************************************/ +/** +* @brief Use a timer to perform a busy wait delay for a number of usecs. +* +* @return N/A +*/ +/****************************************************************************/ +void tmrHw_udelay(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + unsigned long usecs /* [ IN ] usec to delay */ +) { + tmrHw_RATE_t usec_tick_rate; + tmrHw_COUNT_t start_time; + tmrHw_COUNT_t delta_time; + + start_time = tmrHw_GetCurrentCount(timerId); + usec_tick_rate = tmrHw_divide(tmrHw_getCountRate(timerId), 1000000); + delta_time = usecs * usec_tick_rate; + + /* Busy wait */ + while (delta_time > (tmrHw_GetCurrentCount(timerId) - start_time)) + ; +} + +/****************************************************************************/ +/** +* @brief Local Divide function +* +* This function does the divide +* +* @return divide value +* +*/ +/****************************************************************************/ +static int tmrHw_divide(int num, int denom) +{ + int r; + int t = 1; + + /* Shift denom and t up to the largest value to optimize algorithm */ + /* t contains the units of each divide */ + while ((denom & 0x40000000) == 0) { /* fails if denom=0 */ + denom = denom << 1; + t = t << 1; + } + + /* Intialize the result */ + r = 0; + + do { + /* Determine if there exists a positive remainder */ + if ((num - denom) >= 0) { + /* Accumlate t to the result and calculate a new remainder */ + num = num - denom; + r = r + t; + } + /* Continue to shift denom and shift t down to 0 */ + denom = denom >> 1; + t = t >> 1; + } while (t != 0); + return r; +} diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c new file mode 100644 index 000000000000..7b20fccb9d4e --- /dev/null +++ b/arch/arm/mach-bcmring/dma.c @@ -0,0 +1,2321 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dma.c +* +* @brief Implements the DMA interface. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/interrupt.h> +#include <linux/irqreturn.h> +#include <linux/proc_fs.h> + +#include <mach/timer.h> + +#include <linux/mm.h> +#include <linux/pfn.h> +#include <asm/atomic.h> +#include <mach/dma.h> + +/* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */ +/* especially since dc4 doesn't use kmalloc'd memory. */ + +#define ALLOW_MAP_OF_KMALLOC_MEMORY 0 + +/* ---- Public Variables ------------------------------------------------- */ + +/* ---- Private Constants and Types -------------------------------------- */ + +#define MAKE_HANDLE(controllerIdx, channelIdx) (((controllerIdx) << 4) | (channelIdx)) + +#define CONTROLLER_FROM_HANDLE(handle) (((handle) >> 4) & 0x0f) +#define CHANNEL_FROM_HANDLE(handle) ((handle) & 0x0f) + +#define DMA_MAP_DEBUG 0 + +#if DMA_MAP_DEBUG +# define DMA_MAP_PRINT(fmt, args...) printk("%s: " fmt, __func__, ## args) +#else +# define DMA_MAP_PRINT(fmt, args...) +#endif + +/* ---- Private Variables ------------------------------------------------ */ + +static DMA_Global_t gDMA; +static struct proc_dir_entry *gDmaDir; + +static atomic_t gDmaStatMemTypeKmalloc = ATOMIC_INIT(0); +static atomic_t gDmaStatMemTypeVmalloc = ATOMIC_INIT(0); +static atomic_t gDmaStatMemTypeUser = ATOMIC_INIT(0); +static atomic_t gDmaStatMemTypeCoherent = ATOMIC_INIT(0); + +#include "dma_device.c" + +/* ---- Private Function Prototypes -------------------------------------- */ + +/* ---- Functions ------------------------------------------------------- */ + +/****************************************************************************/ +/** +* Displays information for /proc/dma/mem-type +*/ +/****************************************************************************/ + +static int dma_proc_read_mem_type(char *buf, char **start, off_t offset, + int count, int *eof, void *data) +{ + int len = 0; + + len += sprintf(buf + len, "dma_map_mem statistics\n"); + len += + sprintf(buf + len, "coherent: %d\n", + atomic_read(&gDmaStatMemTypeCoherent)); + len += + sprintf(buf + len, "kmalloc: %d\n", + atomic_read(&gDmaStatMemTypeKmalloc)); + len += + sprintf(buf + len, "vmalloc: %d\n", + atomic_read(&gDmaStatMemTypeVmalloc)); + len += + sprintf(buf + len, "user: %d\n", + atomic_read(&gDmaStatMemTypeUser)); + + return len; +} + +/****************************************************************************/ +/** +* Displays information for /proc/dma/channels +*/ +/****************************************************************************/ + +static int dma_proc_read_channels(char *buf, char **start, off_t offset, + int count, int *eof, void *data) +{ + int controllerIdx; + int channelIdx; + int limit = count - 200; + int len = 0; + DMA_Channel_t *channel; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; + controllerIdx++) { + for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + if (len >= limit) { + break; + } + + channel = + &gDMA.controller[controllerIdx].channel[channelIdx]; + + len += + sprintf(buf + len, "%d:%d ", controllerIdx, + channelIdx); + + if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) != + 0) { + len += + sprintf(buf + len, "Dedicated for %s ", + DMA_gDeviceAttribute[channel-> + devType].name); + } else { + len += sprintf(buf + len, "Shared "); + } + + if ((channel->flags & DMA_CHANNEL_FLAG_NO_ISR) != 0) { + len += sprintf(buf + len, "No ISR "); + } + + if ((channel->flags & DMA_CHANNEL_FLAG_LARGE_FIFO) != 0) { + len += sprintf(buf + len, "Fifo: 128 "); + } else { + len += sprintf(buf + len, "Fifo: 64 "); + } + + if ((channel->flags & DMA_CHANNEL_FLAG_IN_USE) != 0) { + len += + sprintf(buf + len, "InUse by %s", + DMA_gDeviceAttribute[channel-> + devType].name); +#if (DMA_DEBUG_TRACK_RESERVATION) + len += + sprintf(buf + len, " (%s:%d)", + channel->fileName, + channel->lineNum); +#endif + } else { + len += sprintf(buf + len, "Avail "); + } + + if (channel->lastDevType != DMA_DEVICE_NONE) { + len += + sprintf(buf + len, "Last use: %s ", + DMA_gDeviceAttribute[channel-> + lastDevType]. + name); + } + + len += sprintf(buf + len, "\n"); + } + } + up(&gDMA.lock); + *eof = 1; + + return len; +} + +/****************************************************************************/ +/** +* Displays information for /proc/dma/devices +*/ +/****************************************************************************/ + +static int dma_proc_read_devices(char *buf, char **start, off_t offset, + int count, int *eof, void *data) +{ + int limit = count - 200; + int len = 0; + int devIdx; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + for (devIdx = 0; devIdx < DMA_NUM_DEVICE_ENTRIES; devIdx++) { + DMA_DeviceAttribute_t *devAttr = &DMA_gDeviceAttribute[devIdx]; + + if (devAttr->name == NULL) { + continue; + } + + if (len >= limit) { + break; + } + + len += sprintf(buf + len, "%-12s ", devAttr->name); + + if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { + len += + sprintf(buf + len, "Dedicated %d:%d ", + devAttr->dedicatedController, + devAttr->dedicatedChannel); + } else { + len += sprintf(buf + len, "Shared DMA:"); + if ((devAttr->flags & DMA_DEVICE_FLAG_ON_DMA0) != 0) { + len += sprintf(buf + len, "0"); + } + if ((devAttr->flags & DMA_DEVICE_FLAG_ON_DMA1) != 0) { + len += sprintf(buf + len, "1"); + } + len += sprintf(buf + len, " "); + } + if ((devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) != 0) { + len += sprintf(buf + len, "NoISR "); + } + if ((devAttr->flags & DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO) != 0) { + len += sprintf(buf + len, "Allow-128 "); + } + + len += + sprintf(buf + len, + "Xfer #: %Lu Ticks: %Lu Bytes: %Lu DescLen: %u\n", + devAttr->numTransfers, devAttr->transferTicks, + devAttr->transferBytes, + devAttr->ring.bytesAllocated); + + } + + up(&gDMA.lock); + *eof = 1; + + return len; +} + +/****************************************************************************/ +/** +* Determines if a DMA_Device_t is "valid". +* +* @return +* TRUE - dma device is valid +* FALSE - dma device isn't valid +*/ +/****************************************************************************/ + +static inline int IsDeviceValid(DMA_Device_t device) +{ + return (device >= 0) && (device < DMA_NUM_DEVICE_ENTRIES); +} + +/****************************************************************************/ +/** +* Translates a DMA handle into a pointer to a channel. +* +* @return +* non-NULL - pointer to DMA_Channel_t +* NULL - DMA Handle was invalid +*/ +/****************************************************************************/ + +static inline DMA_Channel_t *HandleToChannel(DMA_Handle_t handle) +{ + int controllerIdx; + int channelIdx; + + controllerIdx = CONTROLLER_FROM_HANDLE(handle); + channelIdx = CHANNEL_FROM_HANDLE(handle); + + if ((controllerIdx > DMA_NUM_CONTROLLERS) + || (channelIdx > DMA_NUM_CHANNELS)) { + return NULL; + } + return &gDMA.controller[controllerIdx].channel[channelIdx]; +} + +/****************************************************************************/ +/** +* Interrupt handler which is called to process DMA interrupts. +*/ +/****************************************************************************/ + +static irqreturn_t dma_interrupt_handler(int irq, void *dev_id) +{ + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int irqStatus; + + channel = (DMA_Channel_t *) dev_id; + + /* Figure out why we were called, and knock down the interrupt */ + + irqStatus = dmacHw_getInterruptStatus(channel->dmacHwHandle); + dmacHw_clearInterrupt(channel->dmacHwHandle); + + if ((channel->devType < 0) + || (channel->devType > DMA_NUM_DEVICE_ENTRIES)) { + printk(KERN_ERR "dma_interrupt_handler: Invalid devType: %d\n", + channel->devType); + return IRQ_NONE; + } + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + /* Update stats */ + + if ((irqStatus & dmacHw_INTERRUPT_STATUS_TRANS) != 0) { + devAttr->transferTicks += + (timer_get_tick_count() - devAttr->transferStartTime); + } + + if ((irqStatus & dmacHw_INTERRUPT_STATUS_ERROR) != 0) { + printk(KERN_ERR + "dma_interrupt_handler: devType :%d DMA error (%s)\n", + channel->devType, devAttr->name); + } else { + devAttr->numTransfers++; + devAttr->transferBytes += devAttr->numBytes; + } + + /* Call any installed handler */ + + if (devAttr->devHandler != NULL) { + devAttr->devHandler(channel->devType, irqStatus, + devAttr->userData); + } + + return IRQ_HANDLED; +} + +/****************************************************************************/ +/** +* Allocates memory to hold a descriptor ring. The descriptor ring then +* needs to be populated by making one or more calls to +* dna_add_descriptors. +* +* The returned descriptor ring will be automatically initialized. +* +* @return +* 0 Descriptor ring was allocated successfully +* -EINVAL Invalid parameters passed in +* -ENOMEM Unable to allocate memory for the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_alloc_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to populate */ + int numDescriptors /* Number of descriptors that need to be allocated. */ + ) { + size_t bytesToAlloc = dmacHw_descriptorLen(numDescriptors); + + if ((ring == NULL) || (numDescriptors <= 0)) { + return -EINVAL; + } + + ring->physAddr = 0; + ring->descriptorsAllocated = 0; + ring->bytesAllocated = 0; + + ring->virtAddr = dma_alloc_writecombine(NULL, + bytesToAlloc, + &ring->physAddr, + GFP_KERNEL); + if (ring->virtAddr == NULL) { + return -ENOMEM; + } + + ring->bytesAllocated = bytesToAlloc; + ring->descriptorsAllocated = numDescriptors; + + return dma_init_descriptor_ring(ring, numDescriptors); +} + +EXPORT_SYMBOL(dma_alloc_descriptor_ring); + +/****************************************************************************/ +/** +* Releases the memory which was previously allocated for a descriptor ring. +*/ +/****************************************************************************/ + +void dma_free_descriptor_ring(DMA_DescriptorRing_t *ring /* Descriptor to release */ + ) { + if (ring->virtAddr != NULL) { + dma_free_writecombine(NULL, + ring->bytesAllocated, + ring->virtAddr, ring->physAddr); + } + + ring->bytesAllocated = 0; + ring->descriptorsAllocated = 0; + ring->virtAddr = NULL; + ring->physAddr = 0; +} + +EXPORT_SYMBOL(dma_free_descriptor_ring); + +/****************************************************************************/ +/** +* Initializes a descriptor ring, so that descriptors can be added to it. +* Once a descriptor ring has been allocated, it may be reinitialized for +* use with additional/different regions of memory. +* +* Note that if 7 descriptors are allocated, it's perfectly acceptable to +* initialize the ring with a smaller number of descriptors. The amount +* of memory allocated for the descriptor ring will not be reduced, and +* the descriptor ring may be reinitialized later +* +* @return +* 0 Descriptor ring was initialized successfully +* -ENOMEM The descriptor which was passed in has insufficient space +* to hold the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_init_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to initialize */ + int numDescriptors /* Number of descriptors to initialize. */ + ) { + if (ring->virtAddr == NULL) { + return -EINVAL; + } + if (dmacHw_initDescriptor(ring->virtAddr, + ring->physAddr, + ring->bytesAllocated, numDescriptors) < 0) { + printk(KERN_ERR + "dma_init_descriptor_ring: dmacHw_initDescriptor failed\n"); + return -ENOMEM; + } + + return 0; +} + +EXPORT_SYMBOL(dma_init_descriptor_ring); + +/****************************************************************************/ +/** +* Determines the number of descriptors which would be required for a +* transfer of the indicated memory region. +* +* This function also needs to know which DMA device this transfer will +* be destined for, so that the appropriate DMA configuration can be retrieved. +* DMA parameters such as transfer width, and whether this is a memory-to-memory +* or memory-to-peripheral, etc can all affect the actual number of descriptors +* required. +* +* @return +* > 0 Returns the number of descriptors required for the indicated transfer +* -ENODEV - Device handed in is invalid. +* -EINVAL Invalid parameters +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_calculate_descriptor_count(DMA_Device_t device, /* DMA Device that this will be associated with */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + int numDescriptors; + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + numDescriptors = dmacHw_calculateDescriptorCount(&devAttr->config, + (void *)srcData, + (void *)dstData, + numBytes); + if (numDescriptors < 0) { + printk(KERN_ERR + "dma_calculate_descriptor_count: dmacHw_calculateDescriptorCount failed\n"); + return -EINVAL; + } + + return numDescriptors; +} + +EXPORT_SYMBOL(dma_calculate_descriptor_count); + +/****************************************************************************/ +/** +* Adds a region of memory to the descriptor ring. Note that it may take +* multiple descriptors for each region of memory. It is the callers +* responsibility to allocate a sufficiently large descriptor ring. +* +* @return +* 0 Descriptors were added successfully +* -ENODEV Device handed in is invalid. +* -EINVAL Invalid parameters +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_add_descriptors(DMA_DescriptorRing_t *ring, /* Descriptor ring to add descriptors to */ + DMA_Device_t device, /* DMA Device that descriptors are for */ + dma_addr_t srcData, /* Place to get data (memory or device) */ + dma_addr_t dstData, /* Place to put data (memory or device) */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + int rc; + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + rc = dmacHw_setDataDescriptor(&devAttr->config, + ring->virtAddr, + (void *)srcData, + (void *)dstData, numBytes); + if (rc < 0) { + printk(KERN_ERR + "dma_add_descriptors: dmacHw_setDataDescriptor failed with code: %d\n", + rc); + return -ENOMEM; + } + + return 0; +} + +EXPORT_SYMBOL(dma_add_descriptors); + +/****************************************************************************/ +/** +* Sets the descriptor ring associated with a device. +* +* Once set, the descriptor ring will be associated with the device, even +* across channel request/free calls. Passing in a NULL descriptor ring +* will release any descriptor ring currently associated with the device. +* +* Note: If you call dma_transfer, or one of the other dma_alloc_ functions +* the descriptor ring may be released and reallocated. +* +* Note: This function will release the descriptor memory for any current +* descriptor ring associated with this device. +* +* @return +* 0 Descriptors were added successfully +* -ENODEV Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_set_device_descriptor_ring(DMA_Device_t device, /* Device to update the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Descriptor ring to add descriptors to */ + ) { + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + /* Free the previously allocated descriptor ring */ + + dma_free_descriptor_ring(&devAttr->ring); + + if (ring != NULL) { + /* Copy in the new one */ + + devAttr->ring = *ring; + } + + /* Set things up so that if dma_transfer is called then this descriptor */ + /* ring will get freed. */ + + devAttr->prevSrcData = 0; + devAttr->prevDstData = 0; + devAttr->prevNumBytes = 0; + + return 0; +} + +EXPORT_SYMBOL(dma_set_device_descriptor_ring); + +/****************************************************************************/ +/** +* Retrieves the descriptor ring associated with a device. +* +* @return +* 0 Descriptors were added successfully +* -ENODEV Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_get_device_descriptor_ring(DMA_Device_t device, /* Device to retrieve the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Place to store retrieved ring */ + ) { + DMA_DeviceAttribute_t *devAttr; + + memset(ring, 0, sizeof(*ring)); + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + *ring = devAttr->ring; + + return 0; +} + +EXPORT_SYMBOL(dma_get_device_descriptor_ring); + +/****************************************************************************/ +/** +* Configures a DMA channel. +* +* @return +* >= 0 - Initialization was successfull. +* +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +static int ConfigChannel(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int controllerIdx; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[channel->devType]; + controllerIdx = CONTROLLER_FROM_HANDLE(handle); + + if ((devAttr->flags & DMA_DEVICE_FLAG_PORT_PER_DMAC) != 0) { + if (devAttr->config.transferType == + dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL) { + devAttr->config.dstPeripheralPort = + devAttr->dmacPort[controllerIdx]; + } else if (devAttr->config.transferType == + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM) { + devAttr->config.srcPeripheralPort = + devAttr->dmacPort[controllerIdx]; + } + } + + if (dmacHw_configChannel(channel->dmacHwHandle, &devAttr->config) != 0) { + printk(KERN_ERR "ConfigChannel: dmacHw_configChannel failed\n"); + return -EIO; + } + + return 0; +} + +/****************************************************************************/ +/** +* Intializes all of the data structures associated with the DMA. +* @return +* >= 0 - Initialization was successfull. +* +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_init(void) +{ + int rc = 0; + int controllerIdx; + int channelIdx; + DMA_Device_t devIdx; + DMA_Channel_t *channel; + DMA_Handle_t dedicatedHandle; + + memset(&gDMA, 0, sizeof(gDMA)); + + init_MUTEX_LOCKED(&gDMA.lock); + init_waitqueue_head(&gDMA.freeChannelQ); + + /* Initialize the Hardware */ + + dmacHw_initDma(); + + /* Start off by marking all of the DMA channels as shared. */ + + for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; + controllerIdx++) { + for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + channel = + &gDMA.controller[controllerIdx].channel[channelIdx]; + + channel->flags = 0; + channel->devType = DMA_DEVICE_NONE; + channel->lastDevType = DMA_DEVICE_NONE; + +#if (DMA_DEBUG_TRACK_RESERVATION) + channel->fileName = ""; + channel->lineNum = 0; +#endif + + channel->dmacHwHandle = + dmacHw_getChannelHandle(dmacHw_MAKE_CHANNEL_ID + (controllerIdx, + channelIdx)); + dmacHw_initChannel(channel->dmacHwHandle); + } + } + + /* Record any special attributes that channels may have */ + + gDMA.controller[0].channel[0].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + gDMA.controller[0].channel[1].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + gDMA.controller[1].channel[0].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + gDMA.controller[1].channel[1].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + + /* Now walk through and record the dedicated channels. */ + + for (devIdx = 0; devIdx < DMA_NUM_DEVICE_ENTRIES; devIdx++) { + DMA_DeviceAttribute_t *devAttr = &DMA_gDeviceAttribute[devIdx]; + + if (((devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) != 0) + && ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) == 0)) { + printk(KERN_ERR + "DMA Device: %s Can only request NO_ISR for dedicated devices\n", + devAttr->name); + rc = -EINVAL; + goto out; + } + + if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { + /* This is a dedicated device. Mark the channel as being reserved. */ + + if (devAttr->dedicatedController >= DMA_NUM_CONTROLLERS) { + printk(KERN_ERR + "DMA Device: %s DMA Controller %d is out of range\n", + devAttr->name, + devAttr->dedicatedController); + rc = -EINVAL; + goto out; + } + + if (devAttr->dedicatedChannel >= DMA_NUM_CHANNELS) { + printk(KERN_ERR + "DMA Device: %s DMA Channel %d is out of range\n", + devAttr->name, + devAttr->dedicatedChannel); + rc = -EINVAL; + goto out; + } + + dedicatedHandle = + MAKE_HANDLE(devAttr->dedicatedController, + devAttr->dedicatedChannel); + channel = HandleToChannel(dedicatedHandle); + + if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) != + 0) { + printk + ("DMA Device: %s attempting to use same DMA Controller:Channel (%d:%d) as %s\n", + devAttr->name, + devAttr->dedicatedController, + devAttr->dedicatedChannel, + DMA_gDeviceAttribute[channel->devType]. + name); + rc = -EBUSY; + goto out; + } + + channel->flags |= DMA_CHANNEL_FLAG_IS_DEDICATED; + channel->devType = devIdx; + + if (devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) { + channel->flags |= DMA_CHANNEL_FLAG_NO_ISR; + } + + /* For dedicated channels, we can go ahead and configure the DMA channel now */ + /* as well. */ + + ConfigChannel(dedicatedHandle); + } + } + + /* Go through and register the interrupt handlers */ + + for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; + controllerIdx++) { + for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + channel = + &gDMA.controller[controllerIdx].channel[channelIdx]; + + if ((channel->flags & DMA_CHANNEL_FLAG_NO_ISR) == 0) { + snprintf(channel->name, sizeof(channel->name), + "dma %d:%d %s", controllerIdx, + channelIdx, + channel->devType == + DMA_DEVICE_NONE ? "" : + DMA_gDeviceAttribute[channel->devType]. + name); + + rc = + request_irq(IRQ_DMA0C0 + + (controllerIdx * + DMA_NUM_CHANNELS) + + channelIdx, + dma_interrupt_handler, + IRQF_DISABLED, channel->name, + channel); + if (rc != 0) { + printk(KERN_ERR + "request_irq for IRQ_DMA%dC%d failed\n", + controllerIdx, channelIdx); + } + } + } + } + + /* Create /proc/dma/channels and /proc/dma/devices */ + + gDmaDir = create_proc_entry("dma", S_IFDIR | S_IRUGO | S_IXUGO, NULL); + + if (gDmaDir == NULL) { + printk(KERN_ERR "Unable to create /proc/dma\n"); + } else { + create_proc_read_entry("channels", 0, gDmaDir, + dma_proc_read_channels, NULL); + create_proc_read_entry("devices", 0, gDmaDir, + dma_proc_read_devices, NULL); + create_proc_read_entry("mem-type", 0, gDmaDir, + dma_proc_read_mem_type, NULL); + } + +out: + + up(&gDMA.lock); + + return rc; +} + +/****************************************************************************/ +/** +* Reserves a channel for use with @a dev. If the device is setup to use +* a shared channel, then this function will block until a free channel +* becomes available. +* +* @return +* >= 0 - A valid DMA Handle. +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +#if (DMA_DEBUG_TRACK_RESERVATION) +DMA_Handle_t dma_request_channel_dbg + (DMA_Device_t dev, const char *fileName, int lineNum) +#else +DMA_Handle_t dma_request_channel(DMA_Device_t dev) +#endif +{ + DMA_Handle_t handle; + DMA_DeviceAttribute_t *devAttr; + DMA_Channel_t *channel; + int controllerIdx; + int controllerIdx2; + int channelIdx; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + if ((dev < 0) || (dev >= DMA_NUM_DEVICE_ENTRIES)) { + handle = -ENODEV; + goto out; + } + devAttr = &DMA_gDeviceAttribute[dev]; + +#if (DMA_DEBUG_TRACK_RESERVATION) + { + char *s; + + s = strrchr(fileName, '/'); + if (s != NULL) { + fileName = s + 1; + } + } +#endif + if ((devAttr->flags & DMA_DEVICE_FLAG_IN_USE) != 0) { + /* This device has already been requested and not been freed */ + + printk(KERN_ERR "%s: device %s is already requested\n", + __func__, devAttr->name); + handle = -EBUSY; + goto out; + } + + if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { + /* This device has a dedicated channel. */ + + channel = + &gDMA.controller[devAttr->dedicatedController]. + channel[devAttr->dedicatedChannel]; + if ((channel->flags & DMA_CHANNEL_FLAG_IN_USE) != 0) { + handle = -EBUSY; + goto out; + } + + channel->flags |= DMA_CHANNEL_FLAG_IN_USE; + devAttr->flags |= DMA_DEVICE_FLAG_IN_USE; + +#if (DMA_DEBUG_TRACK_RESERVATION) + channel->fileName = fileName; + channel->lineNum = lineNum; +#endif + handle = + MAKE_HANDLE(devAttr->dedicatedController, + devAttr->dedicatedChannel); + goto out; + } + + /* This device needs to use one of the shared channels. */ + + handle = DMA_INVALID_HANDLE; + while (handle == DMA_INVALID_HANDLE) { + /* Scan through the shared channels and see if one is available */ + + for (controllerIdx2 = 0; controllerIdx2 < DMA_NUM_CONTROLLERS; + controllerIdx2++) { + /* Check to see if we should try on controller 1 first. */ + + controllerIdx = controllerIdx2; + if ((devAttr-> + flags & DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST) != 0) { + controllerIdx = 1 - controllerIdx; + } + + /* See if the device is available on the controller being tested */ + + if ((devAttr-> + flags & (DMA_DEVICE_FLAG_ON_DMA0 << controllerIdx)) + != 0) { + for (channelIdx = 0; + channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + channel = + &gDMA.controller[controllerIdx]. + channel[channelIdx]; + + if (((channel-> + flags & + DMA_CHANNEL_FLAG_IS_DEDICATED) == + 0) + && + ((channel-> + flags & DMA_CHANNEL_FLAG_IN_USE) + == 0)) { + if (((channel-> + flags & + DMA_CHANNEL_FLAG_LARGE_FIFO) + != 0) + && + ((devAttr-> + flags & + DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO) + == 0)) { + /* This channel is a large fifo - don't tie it up */ + /* with devices that we don't want using it. */ + + continue; + } + + channel->flags |= + DMA_CHANNEL_FLAG_IN_USE; + channel->devType = dev; + devAttr->flags |= + DMA_DEVICE_FLAG_IN_USE; + +#if (DMA_DEBUG_TRACK_RESERVATION) + channel->fileName = fileName; + channel->lineNum = lineNum; +#endif + handle = + MAKE_HANDLE(controllerIdx, + channelIdx); + + /* Now that we've reserved the channel - we can go ahead and configure it */ + + if (ConfigChannel(handle) != 0) { + handle = -EIO; + printk(KERN_ERR + "dma_request_channel: ConfigChannel failed\n"); + } + goto out; + } + } + } + } + + /* No channels are currently available. Let's wait for one to free up. */ + + { + DEFINE_WAIT(wait); + + prepare_to_wait(&gDMA.freeChannelQ, &wait, + TASK_INTERRUPTIBLE); + up(&gDMA.lock); + schedule(); + finish_wait(&gDMA.freeChannelQ, &wait); + + if (signal_pending(current)) { + /* We don't currently hold gDMA.lock, so we return directly */ + + return -ERESTARTSYS; + } + } + + if (down_interruptible(&gDMA.lock)) { + return -ERESTARTSYS; + } + } + +out: + up(&gDMA.lock); + + return handle; +} + +/* Create both _dbg and non _dbg functions for modules. */ + +#if (DMA_DEBUG_TRACK_RESERVATION) +#undef dma_request_channel +DMA_Handle_t dma_request_channel(DMA_Device_t dev) +{ + return dma_request_channel_dbg(dev, __FILE__, __LINE__); +} + +EXPORT_SYMBOL(dma_request_channel_dbg); +#endif +EXPORT_SYMBOL(dma_request_channel); + +/****************************************************************************/ +/** +* Frees a previously allocated DMA Handle. +*/ +/****************************************************************************/ + +int dma_free_channel(DMA_Handle_t handle /* DMA handle. */ + ) { + int rc = 0; + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + channel = HandleToChannel(handle); + if (channel == NULL) { + rc = -EINVAL; + goto out; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) == 0) { + channel->lastDevType = channel->devType; + channel->devType = DMA_DEVICE_NONE; + } + channel->flags &= ~DMA_CHANNEL_FLAG_IN_USE; + devAttr->flags &= ~DMA_DEVICE_FLAG_IN_USE; + +out: + up(&gDMA.lock); + + wake_up_interruptible(&gDMA.freeChannelQ); + + return rc; +} + +EXPORT_SYMBOL(dma_free_channel); + +/****************************************************************************/ +/** +* Determines if a given device has been configured as using a shared +* channel. +* +* @return +* 0 Device uses a dedicated channel +* > zero Device uses a shared channel +* < zero Error code +*/ +/****************************************************************************/ + +int dma_device_is_channel_shared(DMA_Device_t device /* Device to check. */ + ) { + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + return ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) == 0); +} + +EXPORT_SYMBOL(dma_device_is_channel_shared); + +/****************************************************************************/ +/** +* Allocates buffers for the descriptors. This is normally done automatically +* but needs to be done explicitly when initiating a dma from interrupt +* context. +* +* @return +* 0 Descriptors were allocated successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int numDescriptors; + size_t ringBytesRequired; + int rc = 0; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + if (devAttr->config.transferType != transferType) { + return -EINVAL; + } + + /* Figure out how many descriptors we need. */ + + /* printk("srcData: 0x%08x dstData: 0x%08x, numBytes: %d\n", */ + /* srcData, dstData, numBytes); */ + + numDescriptors = dmacHw_calculateDescriptorCount(&devAttr->config, + (void *)srcData, + (void *)dstData, + numBytes); + if (numDescriptors < 0) { + printk(KERN_ERR "%s: dmacHw_calculateDescriptorCount failed\n", + __func__); + return -EINVAL; + } + + /* Check to see if we can reuse the existing descriptor ring, or if we need to allocate */ + /* a new one. */ + + ringBytesRequired = dmacHw_descriptorLen(numDescriptors); + + /* printk("ringBytesRequired: %d\n", ringBytesRequired); */ + + if (ringBytesRequired > devAttr->ring.bytesAllocated) { + /* Make sure that this code path is never taken from interrupt context. */ + /* It's OK for an interrupt to initiate a DMA transfer, but the descriptor */ + /* allocation needs to have already been done. */ + + might_sleep(); + + /* Free the old descriptor ring and allocate a new one. */ + + dma_free_descriptor_ring(&devAttr->ring); + + /* And allocate a new one. */ + + rc = + dma_alloc_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_alloc_descriptor_ring(%d) failed\n", + __func__, numDescriptors); + return rc; + } + /* Setup the descriptor for this transfer */ + + if (dmacHw_initDescriptor(devAttr->ring.virtAddr, + devAttr->ring.physAddr, + devAttr->ring.bytesAllocated, + numDescriptors) < 0) { + printk(KERN_ERR "%s: dmacHw_initDescriptor failed\n", + __func__); + return -EINVAL; + } + } else { + /* We've already got enough ring buffer allocated. All we need to do is reset */ + /* any control information, just in case the previous DMA was stopped. */ + + dmacHw_resetDescriptorControl(devAttr->ring.virtAddr); + } + + /* dma_alloc/free both set the prevSrc/DstData to 0. If they happen to be the same */ + /* as last time, then we don't need to call setDataDescriptor again. */ + + if (dmacHw_setDataDescriptor(&devAttr->config, + devAttr->ring.virtAddr, + (void *)srcData, + (void *)dstData, numBytes) < 0) { + printk(KERN_ERR "%s: dmacHw_setDataDescriptor failed\n", + __func__); + return -EINVAL; + } + + /* Remember the critical information for this transfer so that we can eliminate */ + /* another call to dma_alloc_descriptors if the caller reuses the same buffers */ + + devAttr->prevSrcData = srcData; + devAttr->prevDstData = dstData; + devAttr->prevNumBytes = numBytes; + + return 0; +} + +EXPORT_SYMBOL(dma_alloc_descriptors); + +/****************************************************************************/ +/** +* Allocates and sets up descriptors for a double buffered circular buffer. +* +* This is primarily intended to be used for things like the ingress samples +* from a microphone. +* +* @return +* > 0 Number of descriptors actually allocated. +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_double_dst_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Physical address of source data */ + dma_addr_t dstData1, /* Physical address of first destination buffer */ + dma_addr_t dstData2, /* Physical address of second destination buffer */ + size_t numBytes /* Number of bytes in each destination buffer */ + ) { + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int numDst1Descriptors; + int numDst2Descriptors; + int numDescriptors; + size_t ringBytesRequired; + int rc = 0; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + /* Figure out how many descriptors we need. */ + + /* printk("srcData: 0x%08x dstData: 0x%08x, numBytes: %d\n", */ + /* srcData, dstData, numBytes); */ + + numDst1Descriptors = + dmacHw_calculateDescriptorCount(&devAttr->config, (void *)srcData, + (void *)dstData1, numBytes); + if (numDst1Descriptors < 0) { + return -EINVAL; + } + numDst2Descriptors = + dmacHw_calculateDescriptorCount(&devAttr->config, (void *)srcData, + (void *)dstData2, numBytes); + if (numDst2Descriptors < 0) { + return -EINVAL; + } + numDescriptors = numDst1Descriptors + numDst2Descriptors; + /* printk("numDescriptors: %d\n", numDescriptors); */ + + /* Check to see if we can reuse the existing descriptor ring, or if we need to allocate */ + /* a new one. */ + + ringBytesRequired = dmacHw_descriptorLen(numDescriptors); + + /* printk("ringBytesRequired: %d\n", ringBytesRequired); */ + + if (ringBytesRequired > devAttr->ring.bytesAllocated) { + /* Make sure that this code path is never taken from interrupt context. */ + /* It's OK for an interrupt to initiate a DMA transfer, but the descriptor */ + /* allocation needs to have already been done. */ + + might_sleep(); + + /* Free the old descriptor ring and allocate a new one. */ + + dma_free_descriptor_ring(&devAttr->ring); + + /* And allocate a new one. */ + + rc = + dma_alloc_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_alloc_descriptor_ring(%d) failed\n", + __func__, ringBytesRequired); + return rc; + } + } + + /* Setup the descriptor for this transfer. Since this function is used with */ + /* CONTINUOUS DMA operations, we need to reinitialize every time, otherwise */ + /* setDataDescriptor will keep trying to append onto the end. */ + + if (dmacHw_initDescriptor(devAttr->ring.virtAddr, + devAttr->ring.physAddr, + devAttr->ring.bytesAllocated, + numDescriptors) < 0) { + printk(KERN_ERR "%s: dmacHw_initDescriptor failed\n", __func__); + return -EINVAL; + } + + /* dma_alloc/free both set the prevSrc/DstData to 0. If they happen to be the same */ + /* as last time, then we don't need to call setDataDescriptor again. */ + + if (dmacHw_setDataDescriptor(&devAttr->config, + devAttr->ring.virtAddr, + (void *)srcData, + (void *)dstData1, numBytes) < 0) { + printk(KERN_ERR "%s: dmacHw_setDataDescriptor 1 failed\n", + __func__); + return -EINVAL; + } + if (dmacHw_setDataDescriptor(&devAttr->config, + devAttr->ring.virtAddr, + (void *)srcData, + (void *)dstData2, numBytes) < 0) { + printk(KERN_ERR "%s: dmacHw_setDataDescriptor 2 failed\n", + __func__); + return -EINVAL; + } + + /* You should use dma_start_transfer rather than dma_transfer_xxx so we don't */ + /* try to make the 'prev' variables right. */ + + devAttr->prevSrcData = 0; + devAttr->prevDstData = 0; + devAttr->prevNumBytes = 0; + + return numDescriptors; +} + +EXPORT_SYMBOL(dma_alloc_double_dst_descriptors); + +/****************************************************************************/ +/** +* Initiates a transfer when the descriptors have already been setup. +* +* This is a special case, and normally, the dma_transfer_xxx functions should +* be used. +* +* @return +* 0 Transfer was started successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_start_transfer(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + dmacHw_initiateTransfer(channel->dmacHwHandle, &devAttr->config, + devAttr->ring.virtAddr); + + /* Since we got this far, everything went successfully */ + + return 0; +} + +EXPORT_SYMBOL(dma_start_transfer); + +/****************************************************************************/ +/** +* Stops a previously started DMA transfer. +* +* @return +* 0 Transfer was stopped successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_stop_transfer(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + dmacHw_stopTransfer(channel->dmacHwHandle); + + return 0; +} + +EXPORT_SYMBOL(dma_stop_transfer); + +/****************************************************************************/ +/** +* Waits for a DMA to complete by polling. This function is only intended +* to be used for testing. Interrupts should be used for most DMA operations. +*/ +/****************************************************************************/ + +int dma_wait_transfer_done(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + dmacHw_TRANSFER_STATUS_e status; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + while ((status = + dmacHw_transferCompleted(channel->dmacHwHandle)) == + dmacHw_TRANSFER_STATUS_BUSY) { + ; + } + + if (status == dmacHw_TRANSFER_STATUS_ERROR) { + printk(KERN_ERR "%s: DMA transfer failed\n", __func__); + return -EIO; + } + return 0; +} + +EXPORT_SYMBOL(dma_wait_transfer_done); + +/****************************************************************************/ +/** +* Initiates a DMA, allocating the descriptors as required. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _DEV_TO_MEM and not _MEM_TO_DEV) +*/ +/****************************************************************************/ + +int dma_transfer(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int rc = 0; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + if (devAttr->config.transferType != transferType) { + return -EINVAL; + } + + /* We keep track of the information about the previous request for this */ + /* device, and if the attributes match, then we can use the descriptors we setup */ + /* the last time, and not have to reinitialize everything. */ + + { + rc = + dma_alloc_descriptors(handle, transferType, srcData, + dstData, numBytes); + if (rc != 0) { + return rc; + } + } + + /* And kick off the transfer */ + + devAttr->numBytes = numBytes; + devAttr->transferStartTime = timer_get_tick_count(); + + dmacHw_initiateTransfer(channel->dmacHwHandle, &devAttr->config, + devAttr->ring.virtAddr); + + /* Since we got this far, everything went successfully */ + + return 0; +} + +EXPORT_SYMBOL(dma_transfer); + +/****************************************************************************/ +/** +* Set the callback function which will be called when a transfer completes. +* If a NULL callback function is set, then no callback will occur. +* +* @note @a devHandler will be called from IRQ context. +* +* @return +* 0 - Success +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_set_device_handler(DMA_Device_t dev, /* Device to set the callback for. */ + DMA_DeviceHandler_t devHandler, /* Function to call when the DMA completes */ + void *userData /* Pointer which will be passed to devHandler. */ + ) { + DMA_DeviceAttribute_t *devAttr; + unsigned long flags; + + if (!IsDeviceValid(dev)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[dev]; + + local_irq_save(flags); + + devAttr->userData = userData; + devAttr->devHandler = devHandler; + + local_irq_restore(flags); + + return 0; +} + +EXPORT_SYMBOL(dma_set_device_handler); + +/****************************************************************************/ +/** +* Initializes a memory mapping structure +*/ +/****************************************************************************/ + +int dma_init_mem_map(DMA_MemMap_t *memMap) +{ + memset(memMap, 0, sizeof(*memMap)); + + init_MUTEX(&memMap->lock); + + return 0; +} + +EXPORT_SYMBOL(dma_init_mem_map); + +/****************************************************************************/ +/** +* Releases any memory currently being held by a memory mapping structure. +*/ +/****************************************************************************/ + +int dma_term_mem_map(DMA_MemMap_t *memMap) +{ + down(&memMap->lock); /* Just being paranoid */ + + /* Free up any allocated memory */ + + up(&memMap->lock); + memset(memMap, 0, sizeof(*memMap)); + + return 0; +} + +EXPORT_SYMBOL(dma_term_mem_map); + +/****************************************************************************/ +/** +* Looks at a memory address and categorizes it. +* +* @return One of the values from the DMA_MemType_t enumeration. +*/ +/****************************************************************************/ + +DMA_MemType_t dma_mem_type(void *addr) +{ + unsigned long addrVal = (unsigned long)addr; + + if (addrVal >= VMALLOC_END) { + /* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */ + + /* dma_alloc_xxx pages are physically and virtually contiguous */ + + return DMA_MEM_TYPE_DMA; + } + + /* Technically, we could add one more classification. Addresses between VMALLOC_END */ + /* and the beginning of the DMA virtual address could be considered to be I/O space. */ + /* Right now, nobody cares about this particular classification, so we ignore it. */ + + if (is_vmalloc_addr(addr)) { + /* Address comes from the vmalloc'd region. Pages are virtually */ + /* contiguous but NOT physically contiguous */ + + return DMA_MEM_TYPE_VMALLOC; + } + + if (addrVal >= PAGE_OFFSET) { + /* PAGE_OFFSET is typically 0xC0000000 */ + + /* kmalloc'd pages are physically contiguous */ + + return DMA_MEM_TYPE_KMALLOC; + } + + return DMA_MEM_TYPE_USER; +} + +EXPORT_SYMBOL(dma_mem_type); + +/****************************************************************************/ +/** +* Looks at a memory address and determines if we support DMA'ing to/from +* that type of memory. +* +* @return boolean - +* return value != 0 means dma supported +* return value == 0 means dma not supported +*/ +/****************************************************************************/ + +int dma_mem_supports_dma(void *addr) +{ + DMA_MemType_t memType = dma_mem_type(addr); + + return (memType == DMA_MEM_TYPE_DMA) +#if ALLOW_MAP_OF_KMALLOC_MEMORY + || (memType == DMA_MEM_TYPE_KMALLOC) +#endif + || (memType == DMA_MEM_TYPE_USER); +} + +EXPORT_SYMBOL(dma_mem_supports_dma); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ) { + int rc; + + down(&memMap->lock); + + DMA_MAP_PRINT("memMap: %p\n", memMap); + + if (memMap->inUse) { + printk(KERN_ERR "%s: memory map %p is already being used\n", + __func__, memMap); + rc = -EBUSY; + goto out; + } + + memMap->inUse = 1; + memMap->dir = dir; + memMap->numRegionsUsed = 0; + + rc = 0; + +out: + + DMA_MAP_PRINT("returning %d", rc); + + up(&memMap->lock); + + return rc; +} + +EXPORT_SYMBOL(dma_map_start); + +/****************************************************************************/ +/** +* Adds a segment of memory to a memory map. Each segment is both +* physically and virtually contiguous. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +static int dma_map_add_segment(DMA_MemMap_t *memMap, /* Stores state information about the map */ + DMA_Region_t *region, /* Region that the segment belongs to */ + void *virtAddr, /* Virtual address of the segment being added */ + dma_addr_t physAddr, /* Physical address of the segment being added */ + size_t numBytes /* Number of bytes of the segment being added */ + ) { + DMA_Segment_t *segment; + + DMA_MAP_PRINT("memMap:%p va:%p pa:0x%x #:%d\n", memMap, virtAddr, + physAddr, numBytes); + + /* Sanity check */ + + if (((unsigned long)virtAddr < (unsigned long)region->virtAddr) + || (((unsigned long)virtAddr + numBytes)) > + ((unsigned long)region->virtAddr + region->numBytes)) { + printk(KERN_ERR + "%s: virtAddr %p is outside region @ %p len: %d\n", + __func__, virtAddr, region->virtAddr, region->numBytes); + return -EINVAL; + } + + if (region->numSegmentsUsed > 0) { + /* Check to see if this segment is physically contiguous with the previous one */ + + segment = ®ion->segment[region->numSegmentsUsed - 1]; + + if ((segment->physAddr + segment->numBytes) == physAddr) { + /* It is - just add on to the end */ + + DMA_MAP_PRINT("appending %d bytes to last segment\n", + numBytes); + + segment->numBytes += numBytes; + + return 0; + } + } + + /* Reallocate to hold more segments, if required. */ + + if (region->numSegmentsUsed >= region->numSegmentsAllocated) { + DMA_Segment_t *newSegment; + size_t oldSize = + region->numSegmentsAllocated * sizeof(*newSegment); + int newAlloc = region->numSegmentsAllocated + 4; + size_t newSize = newAlloc * sizeof(*newSegment); + + newSegment = kmalloc(newSize, GFP_KERNEL); + if (newSegment == NULL) { + return -ENOMEM; + } + memcpy(newSegment, region->segment, oldSize); + memset(&((uint8_t *) newSegment)[oldSize], 0, + newSize - oldSize); + kfree(region->segment); + + region->numSegmentsAllocated = newAlloc; + region->segment = newSegment; + } + + segment = ®ion->segment[region->numSegmentsUsed]; + region->numSegmentsUsed++; + + segment->virtAddr = virtAddr; + segment->physAddr = physAddr; + segment->numBytes = numBytes; + + DMA_MAP_PRINT("returning success\n"); + + return 0; +} + +/****************************************************************************/ +/** +* Adds a region of memory to a memory map. Each region is virtually +* contiguous, but not necessarily physically contiguous. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_add_region(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *mem, /* Virtual address that we want to get a map of */ + size_t numBytes /* Number of bytes being mapped */ + ) { + unsigned long addr = (unsigned long)mem; + unsigned int offset; + int rc = 0; + DMA_Region_t *region; + dma_addr_t physAddr; + + down(&memMap->lock); + + DMA_MAP_PRINT("memMap:%p va:%p #:%d\n", memMap, mem, numBytes); + + if (!memMap->inUse) { + printk(KERN_ERR "%s: Make sure you call dma_map_start first\n", + __func__); + rc = -EINVAL; + goto out; + } + + /* Reallocate to hold more regions. */ + + if (memMap->numRegionsUsed >= memMap->numRegionsAllocated) { + DMA_Region_t *newRegion; + size_t oldSize = + memMap->numRegionsAllocated * sizeof(*newRegion); + int newAlloc = memMap->numRegionsAllocated + 4; + size_t newSize = newAlloc * sizeof(*newRegion); + + newRegion = kmalloc(newSize, GFP_KERNEL); + if (newRegion == NULL) { + rc = -ENOMEM; + goto out; + } + memcpy(newRegion, memMap->region, oldSize); + memset(&((uint8_t *) newRegion)[oldSize], 0, newSize - oldSize); + + kfree(memMap->region); + + memMap->numRegionsAllocated = newAlloc; + memMap->region = newRegion; + } + + region = &memMap->region[memMap->numRegionsUsed]; + memMap->numRegionsUsed++; + + offset = addr & ~PAGE_MASK; + + region->memType = dma_mem_type(mem); + region->virtAddr = mem; + region->numBytes = numBytes; + region->numSegmentsUsed = 0; + region->numLockedPages = 0; + region->lockedPages = NULL; + + switch (region->memType) { + case DMA_MEM_TYPE_VMALLOC: + { + atomic_inc(&gDmaStatMemTypeVmalloc); + + /* printk(KERN_ERR "%s: vmalloc'd pages are not supported\n", __func__); */ + + /* vmalloc'd pages are not physically contiguous */ + + rc = -EINVAL; + break; + } + + case DMA_MEM_TYPE_KMALLOC: + { + atomic_inc(&gDmaStatMemTypeKmalloc); + + /* kmalloc'd pages are physically contiguous, so they'll have exactly */ + /* one segment */ + +#if ALLOW_MAP_OF_KMALLOC_MEMORY + physAddr = + dma_map_single(NULL, mem, numBytes, memMap->dir); + rc = dma_map_add_segment(memMap, region, mem, physAddr, + numBytes); +#else + rc = -EINVAL; +#endif + break; + } + + case DMA_MEM_TYPE_DMA: + { + /* dma_alloc_xxx pages are physically contiguous */ + + atomic_inc(&gDmaStatMemTypeCoherent); + + physAddr = (vmalloc_to_pfn(mem) << PAGE_SHIFT) + offset; + + dma_sync_single_for_cpu(NULL, physAddr, numBytes, + memMap->dir); + rc = dma_map_add_segment(memMap, region, mem, physAddr, + numBytes); + break; + } + + case DMA_MEM_TYPE_USER: + { + size_t firstPageOffset; + size_t firstPageSize; + struct page **pages; + struct task_struct *userTask; + + atomic_inc(&gDmaStatMemTypeUser); + +#if 1 + /* If the pages are user pages, then the dma_mem_map_set_user_task function */ + /* must have been previously called. */ + + if (memMap->userTask == NULL) { + printk(KERN_ERR + "%s: must call dma_mem_map_set_user_task when using user-mode memory\n", + __func__); + return -EINVAL; + } + + /* User pages need to be locked. */ + + firstPageOffset = + (unsigned long)region->virtAddr & (PAGE_SIZE - 1); + firstPageSize = PAGE_SIZE - firstPageOffset; + + region->numLockedPages = (firstPageOffset + + region->numBytes + + PAGE_SIZE - 1) / PAGE_SIZE; + pages = + kmalloc(region->numLockedPages * + sizeof(struct page *), GFP_KERNEL); + + if (pages == NULL) { + region->numLockedPages = 0; + return -ENOMEM; + } + + userTask = memMap->userTask; + + down_read(&userTask->mm->mmap_sem); + rc = get_user_pages(userTask, /* task */ + userTask->mm, /* mm */ + (unsigned long)region->virtAddr, /* start */ + region->numLockedPages, /* len */ + memMap->dir == DMA_FROM_DEVICE, /* write */ + 0, /* force */ + pages, /* pages (array of pointers to page) */ + NULL); /* vmas */ + up_read(&userTask->mm->mmap_sem); + + if (rc != region->numLockedPages) { + kfree(pages); + region->numLockedPages = 0; + + if (rc >= 0) { + rc = -EINVAL; + } + } else { + uint8_t *virtAddr = region->virtAddr; + size_t bytesRemaining; + int pageIdx; + + rc = 0; /* Since get_user_pages returns +ve number */ + + region->lockedPages = pages; + + /* We've locked the user pages. Now we need to walk them and figure */ + /* out the physical addresses. */ + + /* The first page may be partial */ + + dma_map_add_segment(memMap, + region, + virtAddr, + PFN_PHYS(page_to_pfn + (pages[0])) + + firstPageOffset, + firstPageSize); + + virtAddr += firstPageSize; + bytesRemaining = + region->numBytes - firstPageSize; + + for (pageIdx = 1; + pageIdx < region->numLockedPages; + pageIdx++) { + size_t bytesThisPage = + (bytesRemaining > + PAGE_SIZE ? PAGE_SIZE : + bytesRemaining); + + DMA_MAP_PRINT + ("pageIdx:%d pages[pageIdx]=%p pfn=%u phys=%u\n", + pageIdx, pages[pageIdx], + page_to_pfn(pages[pageIdx]), + PFN_PHYS(page_to_pfn + (pages[pageIdx]))); + + dma_map_add_segment(memMap, + region, + virtAddr, + PFN_PHYS(page_to_pfn + (pages + [pageIdx])), + bytesThisPage); + + virtAddr += bytesThisPage; + bytesRemaining -= bytesThisPage; + } + } +#else + printk(KERN_ERR + "%s: User mode pages are not yet supported\n", + __func__); + + /* user pages are not physically contiguous */ + + rc = -EINVAL; +#endif + break; + } + + default: + { + printk(KERN_ERR "%s: Unsupported memory type: %d\n", + __func__, region->memType); + + rc = -EINVAL; + break; + } + } + + if (rc != 0) { + memMap->numRegionsUsed--; + } + +out: + + DMA_MAP_PRINT("returning %d\n", rc); + + up(&memMap->lock); + + return rc; +} + +EXPORT_SYMBOL(dma_map_add_segment); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_mem(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *mem, /* Virtual address that we want to get a map of */ + size_t numBytes, /* Number of bytes being mapped */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ) { + int rc; + + rc = dma_map_start(memMap, dir); + if (rc == 0) { + rc = dma_map_add_region(memMap, mem, numBytes); + if (rc < 0) { + /* Since the add fails, this function will fail, and the caller won't */ + /* call unmap, so we need to do it here. */ + + dma_unmap(memMap, 0); + } + } + + return rc; +} + +EXPORT_SYMBOL(dma_map_mem); + +/****************************************************************************/ +/** +* Setup a descriptor ring for a given memory map. +* +* It is assumed that the descriptor ring has already been initialized, and +* this routine will only reallocate a new descriptor ring if the existing +* one is too small. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_create_descriptor_ring(DMA_Device_t dev, /* DMA device (where the ring is stored) */ + DMA_MemMap_t *memMap, /* Memory map that will be used */ + dma_addr_t devPhysAddr /* Physical address of device */ + ) { + int rc; + int numDescriptors; + DMA_DeviceAttribute_t *devAttr; + DMA_Region_t *region; + DMA_Segment_t *segment; + dma_addr_t srcPhysAddr; + dma_addr_t dstPhysAddr; + int regionIdx; + int segmentIdx; + + devAttr = &DMA_gDeviceAttribute[dev]; + + down(&memMap->lock); + + /* Figure out how many descriptors we need */ + + numDescriptors = 0; + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { + region = &memMap->region[regionIdx]; + + for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; + segmentIdx++) { + segment = ®ion->segment[segmentIdx]; + + if (memMap->dir == DMA_TO_DEVICE) { + srcPhysAddr = segment->physAddr; + dstPhysAddr = devPhysAddr; + } else { + srcPhysAddr = devPhysAddr; + dstPhysAddr = segment->physAddr; + } + + rc = + dma_calculate_descriptor_count(dev, srcPhysAddr, + dstPhysAddr, + segment-> + numBytes); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_calculate_descriptor_count failed: %d\n", + __func__, rc); + goto out; + } + numDescriptors += rc; + } + } + + /* Adjust the size of the ring, if it isn't big enough */ + + if (numDescriptors > devAttr->ring.descriptorsAllocated) { + dma_free_descriptor_ring(&devAttr->ring); + rc = + dma_alloc_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_alloc_descriptor_ring failed: %d\n", + __func__, rc); + goto out; + } + } else { + rc = + dma_init_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_init_descriptor_ring failed: %d\n", + __func__, rc); + goto out; + } + } + + /* Populate the descriptors */ + + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { + region = &memMap->region[regionIdx]; + + for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; + segmentIdx++) { + segment = ®ion->segment[segmentIdx]; + + if (memMap->dir == DMA_TO_DEVICE) { + srcPhysAddr = segment->physAddr; + dstPhysAddr = devPhysAddr; + } else { + srcPhysAddr = devPhysAddr; + dstPhysAddr = segment->physAddr; + } + + rc = + dma_add_descriptors(&devAttr->ring, dev, + srcPhysAddr, dstPhysAddr, + segment->numBytes); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_add_descriptors failed: %d\n", + __func__, rc); + goto out; + } + } + } + + rc = 0; + +out: + + up(&memMap->lock); + return rc; +} + +EXPORT_SYMBOL(dma_map_create_descriptor_ring); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ + int dirtied /* non-zero if any of the pages were modified */ + ) { + int regionIdx; + int segmentIdx; + DMA_Region_t *region; + DMA_Segment_t *segment; + + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { + region = &memMap->region[regionIdx]; + + for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; + segmentIdx++) { + segment = ®ion->segment[segmentIdx]; + + switch (region->memType) { + case DMA_MEM_TYPE_VMALLOC: + { + printk(KERN_ERR + "%s: vmalloc'd pages are not yet supported\n", + __func__); + return -EINVAL; + } + + case DMA_MEM_TYPE_KMALLOC: + { +#if ALLOW_MAP_OF_KMALLOC_MEMORY + dma_unmap_single(NULL, + segment->physAddr, + segment->numBytes, + memMap->dir); +#endif + break; + } + + case DMA_MEM_TYPE_DMA: + { + dma_sync_single_for_cpu(NULL, + segment-> + physAddr, + segment-> + numBytes, + memMap->dir); + break; + } + + case DMA_MEM_TYPE_USER: + { + /* Nothing to do here. */ + + break; + } + + default: + { + printk(KERN_ERR + "%s: Unsupported memory type: %d\n", + __func__, region->memType); + return -EINVAL; + } + } + + segment->virtAddr = NULL; + segment->physAddr = 0; + segment->numBytes = 0; + } + + if (region->numLockedPages > 0) { + int pageIdx; + + /* Some user pages were locked. We need to go and unlock them now. */ + + for (pageIdx = 0; pageIdx < region->numLockedPages; + pageIdx++) { + struct page *page = + region->lockedPages[pageIdx]; + + if (memMap->dir == DMA_FROM_DEVICE) { + SetPageDirty(page); + } + page_cache_release(page); + } + kfree(region->lockedPages); + region->numLockedPages = 0; + region->lockedPages = NULL; + } + + region->memType = DMA_MEM_TYPE_NONE; + region->virtAddr = NULL; + region->numBytes = 0; + region->numSegmentsUsed = 0; + } + memMap->userTask = NULL; + memMap->numRegionsUsed = 0; + memMap->inUse = 0; + + up(&memMap->lock); + + return 0; +} + +EXPORT_SYMBOL(dma_unmap); diff --git a/arch/arm/mach-bcmring/dma_device.c b/arch/arm/mach-bcmring/dma_device.c new file mode 100644 index 000000000000..ca0ad736870b --- /dev/null +++ b/arch/arm/mach-bcmring/dma_device.c @@ -0,0 +1,593 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dma_device.c +* +* @brief private array of DMA_DeviceAttribute_t +*/ +/****************************************************************************/ + +DMA_DeviceAttribute_t DMA_gDeviceAttribute[DMA_NUM_DEVICE_ENTRIES] = { + [DMA_DEVICE_MEM_TO_MEM] = /* MEM 2 MEM */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "mem-to-mem", + .config = { + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + + }, + }, + [DMA_DEVICE_VPM_MEM_TO_MEM] = /* VPM */ + { + .flags = DMA_DEVICE_FLAG_IS_DEDICATED | DMA_DEVICE_FLAG_NO_ISR, + .name = "vpm", + .dedicatedController = 0, + .dedicatedChannel = 0, + /* reserve DMA0:0 for VPM */ + }, + [DMA_DEVICE_NAND_MEM_TO_MEM] = /* NAND */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "nand", + .config = { + .srcPeripheralPort = 0, + .dstPeripheralPort = 0, + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_6, + }, + }, + [DMA_DEVICE_PIF_MEM_TO_DEV] = /* PIF TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1 + | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO + | DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST | DMA_DEVICE_FLAG_PORT_PER_DMAC, + .name = "pif_tx", + .dmacPort = {14, 5}, + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + /* dstPeripheralPort = 5 or 14 */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .maxDataPerBlock = 16256, + }, + }, + [DMA_DEVICE_PIF_DEV_TO_MEM] = /* PIF RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1 + | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO + /* DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST */ + | DMA_DEVICE_FLAG_PORT_PER_DMAC, + .name = "pif_rx", + .dmacPort = {14, 5}, + .config = { + /* srcPeripheralPort = 5 or 14 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .maxDataPerBlock = 16256, + }, + }, + [DMA_DEVICE_I2S0_DEV_TO_MEM] = /* I2S RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "i2s0_rx", + .config = { + .srcPeripheralPort = 0, /* SRC: I2S0 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_I2S0_MEM_TO_DEV] = /* I2S TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "i2s0_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 1, /* DST: I2S0 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_I2S1_DEV_TO_MEM] = /* I2S1 RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "i2s1_rx", + .config = { + .srcPeripheralPort = 2, /* SRC: I2S1 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_I2S1_MEM_TO_DEV] = /* I2S1 TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "i2s1_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 3, /* DST: I2S1 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_ESW_MEM_TO_DEV] = /* ESW TX */ + { + .name = "esw_tx", + .flags = DMA_DEVICE_FLAG_IS_DEDICATED, + .dedicatedController = 1, + .dedicatedChannel = 3, + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 1, /* DST: ESW (MTP) */ + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_DISABLE, + /* DMAx_AHB_SSTATARy */ + .srcStatusRegisterAddress = 0x00000000, + /* DMAx_AHB_DSTATARy */ + .dstStatusRegisterAddress = 0x30490010, + /* DMAx_AHB_CFGy */ + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + /* DMAx_AHB_CTLy */ + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + }, + }, + [DMA_DEVICE_ESW_DEV_TO_MEM] = /* ESW RX */ + { + .name = "esw_rx", + .flags = DMA_DEVICE_FLAG_IS_DEDICATED, + .dedicatedController = 1, + .dedicatedChannel = 2, + .config = { + .srcPeripheralPort = 0, /* SRC: ESW (PTM) */ + .dstPeripheralPort = 0, /* DST: memory */ + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_DISABLE, + /* DMAx_AHB_SSTATARy */ + .srcStatusRegisterAddress = 0x30480010, + /* DMAx_AHB_DSTATARy */ + .dstStatusRegisterAddress = 0x00000000, + /* DMAx_AHB_CFGy */ + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + /* DMAx_AHB_CTLy */ + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + }, + }, + [DMA_DEVICE_APM_CODEC_A_DEV_TO_MEM] = /* APM Codec A Ingress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_a_rx", + .config = { + .srcPeripheralPort = 2, /* SRC: Codec A Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_CODEC_A_MEM_TO_DEV] = /* APM Codec A Egress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_a_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 3, /* DST: Codec A Egress FIFO */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_APM_CODEC_B_DEV_TO_MEM] = /* APM Codec B Ingress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_b_rx", + .config = { + .srcPeripheralPort = 4, /* SRC: Codec B Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_CODEC_B_MEM_TO_DEV] = /* APM Codec B Egress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_b_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 5, /* DST: Codec B Egress FIFO */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_APM_CODEC_C_DEV_TO_MEM] = /* APM Codec C Ingress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "apm_c_rx", + .config = { + .srcPeripheralPort = 4, /* SRC: Codec C Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_PCM0_DEV_TO_MEM] = /* PCM0 RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "pcm0_rx", + .config = { + .srcPeripheralPort = 12, /* SRC: PCM0 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_PCM0_MEM_TO_DEV] = /* PCM0 TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "pcm0_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 13, /* DST: PCM0 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_APM_PCM1_DEV_TO_MEM] = /* PCM1 RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "pcm1_rx", + .config = { + .srcPeripheralPort = 14, /* SRC: PCM1 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_PCM1_MEM_TO_DEV] = /* PCM1 TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "pcm1_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 15, /* DST: PCM1 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_SPUM_DEV_TO_MEM] = /* SPUM RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "spum_rx", + .config = { + .srcPeripheralPort = 6, /* SRC: Codec A Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + /* Busrt size **MUST** be 16 for SPUM to work */ + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + /* on the RX side, SPU needs to be the flow controller */ + .flowControler = dmacHw_FLOW_CONTROL_PERIPHERAL, + }, + }, + [DMA_DEVICE_SPUM_MEM_TO_DEV] = /* SPUM TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "spum_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 7, /* DST: SPUM */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + /* Busrt size **MUST** be 16 for SPUM to work */ + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_MEM_TO_VRAM] = /* MEM 2 VRAM */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "mem-to-vram", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + }, + }, + [DMA_DEVICE_VRAM_TO_MEM] = /* VRAM 2 MEM */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "vram-to-mem", + .config = { + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + }, + }, +}; +EXPORT_SYMBOL(DMA_gDeviceAttribute); /* primarily for dma-test.c */ diff --git a/arch/arm/mach-bcmring/include/cfg_global.h b/arch/arm/mach-bcmring/include/cfg_global.h new file mode 100644 index 000000000000..f01da877148e --- /dev/null +++ b/arch/arm/mach-bcmring/include/cfg_global.h @@ -0,0 +1,13 @@ +#ifndef _CFG_GLOBAL_H_ +#define _CFG_GLOBAL_H_ + +#include <cfg_global_defines.h> + +#define CFG_GLOBAL_CHIP BCM11107 +#define CFG_GLOBAL_CHIP_FAMILY CFG_GLOBAL_CHIP_FAMILY_BCMRING +#define CFG_GLOBAL_CHIP_REV 0xB0 +#define CFG_GLOBAL_RAM_SIZE 0x10000000 +#define CFG_GLOBAL_RAM_BASE 0x00000000 +#define CFG_GLOBAL_RAM_RESERVED_SIZE 0x000000 + +#endif /* _CFG_GLOBAL_H_ */ diff --git a/arch/arm/mach-bcmring/include/cfg_global_defines.h b/arch/arm/mach-bcmring/include/cfg_global_defines.h new file mode 100644 index 000000000000..b5beb0b30734 --- /dev/null +++ b/arch/arm/mach-bcmring/include/cfg_global_defines.h @@ -0,0 +1,40 @@ +/***************************************************************************** +* Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CFG_GLOBAL_DEFINES_H +#define CFG_GLOBAL_DEFINES_H + +/* CHIP */ +#define BCM1103 1 + +#define BCM1191 4 +#define BCM2153 5 +#define BCM2820 6 + +#define BCM2826 8 +#define FPGA11107 9 +#define BCM11107 10 +#define BCM11109 11 +#define BCM11170 12 +#define BCM11110 13 +#define BCM11211 14 + +/* CFG_GLOBAL_CHIP_FAMILY types */ +#define CFG_GLOBAL_CHIP_FAMILY_NONE 0 +#define CFG_GLOBAL_CHIP_FAMILY_BCM116X 2 +#define CFG_GLOBAL_CHIP_FAMILY_BCMRING 4 +#define CFG_GLOBAL_CHIP_FAMILY_BCM1103 8 + +#define IMAGE_HEADER_SIZE_CHECKSUM 4 +#endif diff --git a/arch/arm/mach-bcmring/include/csp/cache.h b/arch/arm/mach-bcmring/include/csp/cache.h new file mode 100644 index 000000000000..caa20e59db99 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/cache.h @@ -0,0 +1,35 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CSP_CACHE_H +#define CSP_CACHE_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/stdint.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +#if defined(__KERNEL__) && !defined(STANDALONE) +#include <asm/cacheflush.h> + +#define CSP_CACHE_FLUSH_ALL flush_cache_all() + +#else + +#define CSP_CACHE_FLUSH_ALL + +#endif + +#endif /* CSP_CACHE_H */ diff --git a/arch/arm/mach-bcmring/include/csp/delay.h b/arch/arm/mach-bcmring/include/csp/delay.h new file mode 100644 index 000000000000..8b3d80367293 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/delay.h @@ -0,0 +1,36 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +#ifndef CSP_DELAY_H +#define CSP_DELAY_H + +/* ---- Include Files ---------------------------------------------------- */ + +/* Some CSP routines require use of the following delay routines. Use the OS */ +/* version if available, otherwise use a CSP specific definition. */ +/* void udelay(unsigned long usecs); */ +/* void mdelay(unsigned long msecs); */ + +#if defined(__KERNEL__) && !defined(STANDALONE) + #include <linux/delay.h> +#else + #include <mach/csp/delay.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* CSP_DELAY_H */ diff --git a/arch/arm/mach-bcmring/include/csp/dmacHw.h b/arch/arm/mach-bcmring/include/csp/dmacHw.h new file mode 100644 index 000000000000..5d510130a25f --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/dmacHw.h @@ -0,0 +1,596 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw.h +* +* @brief API definitions for low level DMA controller driver +* +*/ +/****************************************************************************/ +#ifndef _DMACHW_H +#define _DMACHW_H + +#include <stddef.h> + +#include <csp/stdint.h> +#include <mach/csp/dmacHw_reg.h> + +/* Define DMA Channel ID using DMA controller number (m) and channel number (c). + + System specific channel ID should be defined as follows + + For example: + + #include <dmacHw.h> + ... + #define systemHw_LCD_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,5) + #define systemHw_SWITCH_RX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,0) + #define systemHw_SWITCH_TX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,1) + #define systemHw_APM_RX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,3) + #define systemHw_APM_TX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,4) + ... + #define systemHw_SHARED1_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(1,4) + #define systemHw_SHARED2_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(1,5) + #define systemHw_SHARED3_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,6) + ... +*/ +#define dmacHw_MAKE_CHANNEL_ID(m, c) (m << 8 | c) + +typedef enum { + dmacHw_CHANNEL_PRIORITY_0 = dmacHw_REG_CFG_LO_CH_PRIORITY_0, /* Channel priority 0. Lowest priority DMA channel */ + dmacHw_CHANNEL_PRIORITY_1 = dmacHw_REG_CFG_LO_CH_PRIORITY_1, /* Channel priority 1 */ + dmacHw_CHANNEL_PRIORITY_2 = dmacHw_REG_CFG_LO_CH_PRIORITY_2, /* Channel priority 2 */ + dmacHw_CHANNEL_PRIORITY_3 = dmacHw_REG_CFG_LO_CH_PRIORITY_3, /* Channel priority 3 */ + dmacHw_CHANNEL_PRIORITY_4 = dmacHw_REG_CFG_LO_CH_PRIORITY_4, /* Channel priority 4 */ + dmacHw_CHANNEL_PRIORITY_5 = dmacHw_REG_CFG_LO_CH_PRIORITY_5, /* Channel priority 5 */ + dmacHw_CHANNEL_PRIORITY_6 = dmacHw_REG_CFG_LO_CH_PRIORITY_6, /* Channel priority 6 */ + dmacHw_CHANNEL_PRIORITY_7 = dmacHw_REG_CFG_LO_CH_PRIORITY_7 /* Channel priority 7. Highest priority DMA channel */ +} dmacHw_CHANNEL_PRIORITY_e; + +/* Source destination master interface */ +typedef enum { + dmacHw_SRC_MASTER_INTERFACE_1 = dmacHw_REG_CTL_SMS_1, /* Source DMA master interface 1 */ + dmacHw_SRC_MASTER_INTERFACE_2 = dmacHw_REG_CTL_SMS_2, /* Source DMA master interface 2 */ + dmacHw_DST_MASTER_INTERFACE_1 = dmacHw_REG_CTL_DMS_1, /* Destination DMA master interface 1 */ + dmacHw_DST_MASTER_INTERFACE_2 = dmacHw_REG_CTL_DMS_2 /* Destination DMA master interface 2 */ +} dmacHw_MASTER_INTERFACE_e; + +typedef enum { + dmacHw_SRC_TRANSACTION_WIDTH_8 = dmacHw_REG_CTL_SRC_TR_WIDTH_8, /* Source 8 bit (1 byte) per transaction */ + dmacHw_SRC_TRANSACTION_WIDTH_16 = dmacHw_REG_CTL_SRC_TR_WIDTH_16, /* Source 16 bit (2 byte) per transaction */ + dmacHw_SRC_TRANSACTION_WIDTH_32 = dmacHw_REG_CTL_SRC_TR_WIDTH_32, /* Source 32 bit (4 byte) per transaction */ + dmacHw_SRC_TRANSACTION_WIDTH_64 = dmacHw_REG_CTL_SRC_TR_WIDTH_64, /* Source 64 bit (8 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_8 = dmacHw_REG_CTL_DST_TR_WIDTH_8, /* Destination 8 bit (1 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_16 = dmacHw_REG_CTL_DST_TR_WIDTH_16, /* Destination 16 bit (2 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_32 = dmacHw_REG_CTL_DST_TR_WIDTH_32, /* Destination 32 bit (4 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_64 = dmacHw_REG_CTL_DST_TR_WIDTH_64 /* Destination 64 bit (8 byte) per transaction */ +} dmacHw_TRANSACTION_WIDTH_e; + +typedef enum { + dmacHw_SRC_BURST_WIDTH_0 = dmacHw_REG_CTL_SRC_MSIZE_0, /* Source No burst */ + dmacHw_SRC_BURST_WIDTH_4 = dmacHw_REG_CTL_SRC_MSIZE_4, /* Source 4 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_SRC_BURST_WIDTH_8 = dmacHw_REG_CTL_SRC_MSIZE_8, /* Source 8 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_SRC_BURST_WIDTH_16 = dmacHw_REG_CTL_SRC_MSIZE_16, /* Source 16 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_DST_BURST_WIDTH_0 = dmacHw_REG_CTL_DST_MSIZE_0, /* Destination No burst */ + dmacHw_DST_BURST_WIDTH_4 = dmacHw_REG_CTL_DST_MSIZE_4, /* Destination 4 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_DST_BURST_WIDTH_8 = dmacHw_REG_CTL_DST_MSIZE_8, /* Destination 8 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_DST_BURST_WIDTH_16 = dmacHw_REG_CTL_DST_MSIZE_16 /* Destination 16 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ +} dmacHw_BURST_WIDTH_e; + +typedef enum { + dmacHw_TRANSFER_TYPE_MEM_TO_MEM = dmacHw_REG_CTL_TTFC_MM_DMAC, /* Memory to memory transfer */ + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM = dmacHw_REG_CTL_TTFC_PM_DMAC, /* Peripheral to memory transfer */ + dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL = dmacHw_REG_CTL_TTFC_MP_DMAC, /* Memory to peripheral transfer */ + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL = dmacHw_REG_CTL_TTFC_PP_DMAC /* Peripheral to peripheral transfer */ +} dmacHw_TRANSFER_TYPE_e; + +typedef enum { + dmacHw_TRANSFER_MODE_PERREQUEST, /* Block transfer per DMA request */ + dmacHw_TRANSFER_MODE_CONTINUOUS, /* Continuous transfer of streaming data */ + dmacHw_TRANSFER_MODE_PERIODIC /* Periodic transfer of streaming data */ +} dmacHw_TRANSFER_MODE_e; + +typedef enum { + dmacHw_SRC_ADDRESS_UPDATE_MODE_INC = dmacHw_REG_CTL_SINC_INC, /* Increment source address after every transaction */ + dmacHw_SRC_ADDRESS_UPDATE_MODE_DEC = dmacHw_REG_CTL_SINC_DEC, /* Decrement source address after every transaction */ + dmacHw_DST_ADDRESS_UPDATE_MODE_INC = dmacHw_REG_CTL_DINC_INC, /* Increment destination address after every transaction */ + dmacHw_DST_ADDRESS_UPDATE_MODE_DEC = dmacHw_REG_CTL_DINC_DEC, /* Decrement destination address after every transaction */ + dmacHw_SRC_ADDRESS_UPDATE_MODE_NC = dmacHw_REG_CTL_SINC_NC, /* No change in source address after every transaction */ + dmacHw_DST_ADDRESS_UPDATE_MODE_NC = dmacHw_REG_CTL_DINC_NC /* No change in destination address after every transaction */ +} dmacHw_ADDRESS_UPDATE_MODE_e; + +typedef enum { + dmacHw_FLOW_CONTROL_DMA, /* DMA working as flow controller (default) */ + dmacHw_FLOW_CONTROL_PERIPHERAL /* Peripheral working as flow controller */ +} dmacHw_FLOW_CONTROL_e; + +typedef enum { + dmacHw_TRANSFER_STATUS_BUSY, /* DMA Transfer ongoing */ + dmacHw_TRANSFER_STATUS_DONE, /* DMA Transfer completed */ + dmacHw_TRANSFER_STATUS_ERROR /* DMA Transfer error */ +} dmacHw_TRANSFER_STATUS_e; + +typedef enum { + dmacHw_INTERRUPT_DISABLE, /* Interrupt disable */ + dmacHw_INTERRUPT_ENABLE /* Interrupt enable */ +} dmacHw_INTERRUPT_e; + +typedef enum { + dmacHw_INTERRUPT_STATUS_NONE = 0x0, /* No DMA interrupt */ + dmacHw_INTERRUPT_STATUS_TRANS = 0x1, /* End of DMA transfer interrupt */ + dmacHw_INTERRUPT_STATUS_BLOCK = 0x2, /* End of block transfer interrupt */ + dmacHw_INTERRUPT_STATUS_ERROR = 0x4 /* Error interrupt */ +} dmacHw_INTERRUPT_STATUS_e; + +typedef enum { + dmacHw_CONTROLLER_ATTRIB_CHANNEL_NUM, /* Number of DMA channel */ + dmacHw_CONTROLLER_ATTRIB_CHANNEL_MAX_BLOCK_SIZE, /* Maximum channel burst size */ + dmacHw_CONTROLLER_ATTRIB_MASTER_INTF_NUM, /* Number of DMA master interface */ + dmacHw_CONTROLLER_ATTRIB_CHANNEL_BUS_WIDTH, /* Channel Data bus width */ + dmacHw_CONTROLLER_ATTRIB_CHANNEL_FIFO_SIZE /* Channel FIFO size */ +} dmacHw_CONTROLLER_ATTRIB_e; + +typedef unsigned long dmacHw_HANDLE_t; /* DMA channel handle */ +typedef uint32_t dmacHw_ID_t; /* DMA channel Id. Must be created using + "dmacHw_MAKE_CHANNEL_ID" macro + */ +/* DMA channel configuration parameters */ +typedef struct { + uint32_t srcPeripheralPort; /* Source peripheral port */ + uint32_t dstPeripheralPort; /* Destination peripheral port */ + uint32_t srcStatusRegisterAddress; /* Source status register address */ + uint32_t dstStatusRegisterAddress; /* Destination status register address of type */ + + uint32_t srcGatherWidth; /* Number of bytes gathered before successive gather opearation */ + uint32_t srcGatherJump; /* Number of bytes jumpped before successive gather opearation */ + uint32_t dstScatterWidth; /* Number of bytes sacattered before successive scatter opearation */ + uint32_t dstScatterJump; /* Number of bytes jumpped before successive scatter opearation */ + uint32_t maxDataPerBlock; /* Maximum number of bytes to be transferred per block/descrptor. + 0 = Maximum possible. + */ + + dmacHw_ADDRESS_UPDATE_MODE_e srcUpdate; /* Source address update mode */ + dmacHw_ADDRESS_UPDATE_MODE_e dstUpdate; /* Destination address update mode */ + dmacHw_TRANSFER_TYPE_e transferType; /* DMA transfer type */ + dmacHw_TRANSFER_MODE_e transferMode; /* DMA transfer mode */ + dmacHw_MASTER_INTERFACE_e srcMasterInterface; /* DMA source interface */ + dmacHw_MASTER_INTERFACE_e dstMasterInterface; /* DMA destination interface */ + dmacHw_TRANSACTION_WIDTH_e srcMaxTransactionWidth; /* Source transaction width */ + dmacHw_TRANSACTION_WIDTH_e dstMaxTransactionWidth; /* Destination transaction width */ + dmacHw_BURST_WIDTH_e srcMaxBurstWidth; /* Source burst width */ + dmacHw_BURST_WIDTH_e dstMaxBurstWidth; /* Destination burst width */ + dmacHw_INTERRUPT_e blockTransferInterrupt; /* Block trsnafer interrupt */ + dmacHw_INTERRUPT_e completeTransferInterrupt; /* Complete DMA trsnafer interrupt */ + dmacHw_INTERRUPT_e errorInterrupt; /* Error interrupt */ + dmacHw_CHANNEL_PRIORITY_e channelPriority; /* Channel priority */ + dmacHw_FLOW_CONTROL_e flowControler; /* Data flow controller */ +} dmacHw_CONFIG_t; + +/****************************************************************************/ +/** +* @brief Initializes DMA +* +* This function initializes DMA CSP driver +* +* @note +* Must be called before using any DMA channel +*/ +/****************************************************************************/ +void dmacHw_initDma(void); + +/****************************************************************************/ +/** +* @brief Exit function for DMA +* +* This function isolates DMA from the system +* +*/ +/****************************************************************************/ +void dmacHw_exitDma(void); + +/****************************************************************************/ +/** +* @brief Gets a handle to a DMA channel +* +* This function returns a handle, representing a control block of a particular DMA channel +* +* @return -1 - On Failure +* handle - On Success, representing a channel control block +* +* @note +* None Channel ID must be created using "dmacHw_MAKE_CHANNEL_ID" macro +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getChannelHandle(dmacHw_ID_t channelId /* [ IN ] DMA Channel Id */ + ); + +/****************************************************************************/ +/** +* @brief Initializes a DMA channel for use +* +* This function initializes and resets a DMA channel for use +* +* @return -1 - On Failure +* 0 - On Success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_initChannel(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Estimates number of descriptor needed to perform certain DMA transfer +* +* +* @return On failure : -1 +* On success : Number of descriptor count +* +* +*/ +/****************************************************************************/ +int dmacHw_calculateDescriptorCount(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Data length in bytes */ + ); + +/****************************************************************************/ +/** +* @brief Initializes descriptor ring +* +* This function will initializes the descriptor ring of a DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* @note +* - "len" parameter should be obtained from "dmacHw_descriptorLen" +* - Descriptor buffer MUST be 32 bit aligned and uncached as it +* is accessed by ARM and DMA +*/ +/****************************************************************************/ +int dmacHw_initDescriptor(void *pDescriptorVirt, /* [ IN ] Virtual address of uncahced buffer allocated to form descriptor ring */ + uint32_t descriptorPhyAddr, /* [ IN ] Physical address of pDescriptorVirt (descriptor buffer) */ + uint32_t len, /* [ IN ] Size of the pBuf */ + uint32_t num /* [ IN ] Number of descriptor in the ring */ + ); + +/****************************************************************************/ +/** +* @brief Finds amount of memory required to form a descriptor ring +* +* +* @return Number of bytes required to form a descriptor ring +* +* +* @note +* None +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorLen(uint32_t descCnt /* [ IN ] Number of descriptor in the ring */ + ); + +/****************************************************************************/ +/** +* @brief Configure DMA channel +* +* @return 0 : On success +* -1 : On failure +*/ +/****************************************************************************/ +int dmacHw_configChannel(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig /* [ IN ] Configuration settings */ + ); + +/****************************************************************************/ +/** +* @brief Set descriptors for known data length +* +* When DMA has to work as a flow controller, this function prepares the +* descriptor chain to transfer data +* +* from: +* - Memory to memory +* - Peripheral to memory +* - Memory to Peripheral +* - Peripheral to Peripheral +* +* @return -1 - On failure +* 0 - On success +* +*/ +/****************************************************************************/ +int dmacHw_setDataDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Length in bytes */ + ); + +/****************************************************************************/ +/** +* @brief Indicates whether DMA transfer is in progress or completed +* +* @return DMA transfer status +* dmacHw_TRANSFER_STATUS_BUSY: DMA Transfer ongoing +* dmacHw_TRANSFER_STATUS_DONE: DMA Transfer completed +* dmacHw_TRANSFER_STATUS_ERROR: DMA Transfer error +* +*/ +/****************************************************************************/ +dmacHw_TRANSFER_STATUS_e dmacHw_transferCompleted(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Set descriptor carrying control information +* +* This function will be used to send specific control information to the device +* using the DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t ctlAddress, /* [ IN ] Address of the device control register */ + uint32_t control /* [ IN ] Device control information */ + ); + +/****************************************************************************/ +/** +* @brief Read data DMA transferred to memory +* +* This function will read data that has been DMAed to memory while transfering from: +* - Memory to memory +* - Peripheral to memory +* +* @return 0 - No more data is available to read +* 1 - More data might be available to read +* +*/ +/****************************************************************************/ +int dmacHw_readTransferredData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void **ppBbuf, /* [ OUT ] Data received */ + size_t *pLlen /* [ OUT ] Length of the data received */ + ); + +/****************************************************************************/ +/** +* @brief Prepares descriptor ring, when source peripheral working as a flow controller +* +* This function will form the descriptor ring by allocating buffers, when source peripheral +* has to work as a flow controller to transfer data from: +* - Peripheral to memory. +* +* @return -1 - On failure +* 0 - On success +* +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_setVariableDataDescriptor(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t srcAddr, /* [ IN ] Source peripheral address */ + void *(*fpAlloc) (int len), /* [ IN ] Function pointer that provides destination memory */ + int len, /* [ IN ] Number of bytes "fpAlloc" will allocate for destination */ + int num /* [ IN ] Number of descriptor to set */ + ); + +/****************************************************************************/ +/** +* @brief Program channel register to initiate transfer +* +* @return void +* +* +* @note +* - Descriptor buffer MUST ALWAYS be flushed before calling this function +* - This function should also be called from ISR to program the channel with +* pending descriptors +*/ +/****************************************************************************/ +void dmacHw_initiateTransfer(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ); + +/****************************************************************************/ +/** +* @brief Resets descriptor control information +* +* @return void +*/ +/****************************************************************************/ +void dmacHw_resetDescriptorControl(void *pDescriptor /* [ IN ] Descriptor buffer */ + ); + +/****************************************************************************/ +/** +* @brief Program channel register to stop transfer +* +* Ensures the channel is not doing any transfer after calling this function +* +* @return void +* +*/ +/****************************************************************************/ +void dmacHw_stopTransfer(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Check the existance of pending descriptor +* +* This function confirmes if there is any pending descriptor in the chain +* to program the channel +* +* @return 1 : Channel need to be programmed with pending descriptor +* 0 : No more pending descriptor to programe the channel +* +* @note +* - This function should be called from ISR in case there are pending +* descriptor to program the channel. +* +* Example: +* +* dmac_isr () +* { +* ... +* if (dmacHw_descriptorPending (handle)) +* { +* dmacHw_initiateTransfer (handle); +* } +* } +* +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorPending(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ); + +/****************************************************************************/ +/** +* @brief Deallocates source or destination memory, allocated +* +* This function can be called to deallocate data memory that was DMAed successfully +* +* @return -1 - On failure +* 0 - On success +* +* @note +* This function will be called ONLY, when source OR destination address is pointing +* to dynamic memory +*/ +/****************************************************************************/ +int dmacHw_freeMem(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void (*fpFree) (void *) /* [ IN ] Function pointer to free data memory */ + ); + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the DMA channel specific interrupt +* +* @return N/A +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void dmacHw_clearInterrupt(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Returns the cause of channel specific DMA interrupt +* +* This function returns the cause of interrupt +* +* @return Interrupt status, each bit representing a specific type of interrupt +* of type dmacHw_INTERRUPT_STATUS_e +* @note +* This function should be called under the context of ISR +*/ +/****************************************************************************/ +dmacHw_INTERRUPT_STATUS_e dmacHw_getInterruptStatus(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Indentifies a DMA channel causing interrupt +* +* This functions returns a channel causing interrupt of type dmacHw_INTERRUPT_STATUS_e +* +* @return NULL : No channel causing DMA interrupt +* ! NULL : Handle to a channel causing DMA interrupt +* @note +* dmacHw_clearInterrupt() must be called with a valid handle after calling this function +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getInterruptSource(void); + +/****************************************************************************/ +/** +* @brief Sets channel specific user data +* +* This function associates user data to a specif DMA channel +* +*/ +/****************************************************************************/ +void dmacHw_setChannelUserData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *userData /* [ IN ] User data */ + ); + +/****************************************************************************/ +/** +* @brief Gets channel specific user data +* +* This function returns user data specific to a DMA channel +* +* @return user data +*/ +/****************************************************************************/ +void *dmacHw_getChannelUserData(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Displays channel specific registers and other control parameters +* +* +* @return void +* +* @note +* None +*/ +/****************************************************************************/ +void dmacHw_printDebugInfo(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ + ); + +/****************************************************************************/ +/** +* @brief Provides DMA controller attributes +* +* +* @return DMA controller attributes +* +* @note +* None +*/ +/****************************************************************************/ +uint32_t dmacHw_getDmaControllerAttribute(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONTROLLER_ATTRIB_e attr /* [ IN ] DMA Controler attribute of type dmacHw_CONTROLLER_ATTRIB_e */ + ); + +#endif /* _DMACHW_H */ diff --git a/arch/arm/mach-bcmring/include/csp/errno.h b/arch/arm/mach-bcmring/include/csp/errno.h new file mode 100644 index 000000000000..51357dd5b666 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/errno.h @@ -0,0 +1,32 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CSP_ERRNO_H +#define CSP_ERRNO_H + +/* ---- Include Files ---------------------------------------------------- */ + +#if defined(__KERNEL__) +#include <linux/errno.h> +#elif defined(CSP_SIMULATION) +#include <asm-generic/errno.h> +#else +#include <errno.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* CSP_ERRNO_H */ diff --git a/arch/arm/mach-bcmring/include/csp/intcHw.h b/arch/arm/mach-bcmring/include/csp/intcHw.h new file mode 100644 index 000000000000..1c639c8ee08f --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/intcHw.h @@ -0,0 +1,40 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +/****************************************************************************/ +/** +* @file intcHw.h +* +* @brief generic interrupt controller API +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _INTCHW_H +#define _INTCHW_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <mach/csp/intcHw_reg.h> + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ +static inline void intcHw_irq_disable(void *basep, uint32_t mask); +static inline void intcHw_irq_enable(void *basep, uint32_t mask); + +#endif /* _INTCHW_H */ + diff --git a/arch/arm/mach-bcmring/include/csp/module.h b/arch/arm/mach-bcmring/include/csp/module.h new file mode 100644 index 000000000000..c30d2a5975a6 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/module.h @@ -0,0 +1,32 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +#ifndef CSP_MODULE_H +#define CSP_MODULE_H + +/* ---- Include Files ---------------------------------------------------- */ + +#ifdef __KERNEL__ + #include <linux/module.h> +#else + #define EXPORT_SYMBOL(symbol) +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + + +#endif /* CSP_MODULE_H */ diff --git a/arch/arm/mach-bcmring/include/csp/reg.h b/arch/arm/mach-bcmring/include/csp/reg.h new file mode 100644 index 000000000000..e5f60bf5a1f3 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/reg.h @@ -0,0 +1,114 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file reg.h +* +* @brief Generic register defintions used in CSP +*/ +/****************************************************************************/ + +#ifndef CSP_REG_H +#define CSP_REG_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/stdint.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +#define __REG32(x) (*((volatile uint32_t *)(x))) +#define __REG16(x) (*((volatile uint16_t *)(x))) +#define __REG8(x) (*((volatile uint8_t *) (x))) + +/* Macros used to define a sequence of reserved registers. The start / end */ +/* are byte offsets in the particular register definition, with the "end" */ +/* being the offset of the next un-reserved register. E.g. if offsets */ +/* 0x10 through to 0x1f are reserved, then this reserved area could be */ +/* specified as follows. */ +/* typedef struct */ +/* { */ +/* uint32_t reg1; offset 0x00 */ +/* uint32_t reg2; offset 0x04 */ +/* uint32_t reg3; offset 0x08 */ +/* uint32_t reg4; offset 0x0c */ +/* REG32_RSVD(0x10, 0x20); */ +/* uint32_t reg5; offset 0x20 */ +/* ... */ +/* } EXAMPLE_REG_t; */ +#define REG8_RSVD(start, end) uint8_t rsvd_##start[(end - start) / sizeof(uint8_t)] +#define REG16_RSVD(start, end) uint16_t rsvd_##start[(end - start) / sizeof(uint16_t)] +#define REG32_RSVD(start, end) uint32_t rsvd_##start[(end - start) / sizeof(uint32_t)] + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +/* Note: When protecting multiple statements, the REG_LOCAL_IRQ_SAVE and */ +/* REG_LOCAL_IRQ_RESTORE must be enclosed in { } to allow the */ +/* flags variable to be declared locally. */ +/* e.g. */ +/* statement1; */ +/* { */ +/* REG_LOCAL_IRQ_SAVE; */ +/* <multiple statements here> */ +/* REG_LOCAL_IRQ_RESTORE; */ +/* } */ +/* statement2; */ +/* */ + +#if defined(__KERNEL__) && !defined(STANDALONE) +#include <mach/hardware.h> +#include <linux/interrupt.h> + +#define REG_LOCAL_IRQ_SAVE HW_DECLARE_SPINLOCK(reg32) \ + unsigned long flags; HW_IRQ_SAVE(reg32, flags) + +#define REG_LOCAL_IRQ_RESTORE HW_IRQ_RESTORE(reg32, flags) + +#else + +#define REG_LOCAL_IRQ_SAVE +#define REG_LOCAL_IRQ_RESTORE + +#endif + +static inline void reg32_modify_and(volatile uint32_t *reg, uint32_t value) +{ + REG_LOCAL_IRQ_SAVE; + *reg &= value; + REG_LOCAL_IRQ_RESTORE; +} + +static inline void reg32_modify_or(volatile uint32_t *reg, uint32_t value) +{ + REG_LOCAL_IRQ_SAVE; + *reg |= value; + REG_LOCAL_IRQ_RESTORE; +} + +static inline void reg32_modify_mask(volatile uint32_t *reg, uint32_t mask, + uint32_t value) +{ + REG_LOCAL_IRQ_SAVE; + *reg = (*reg & mask) | value; + REG_LOCAL_IRQ_RESTORE; +} + +static inline void reg32_write(volatile uint32_t *reg, uint32_t value) +{ + *reg = value; +} + +#endif /* CSP_REG_H */ diff --git a/arch/arm/mach-bcmring/include/csp/secHw.h b/arch/arm/mach-bcmring/include/csp/secHw.h new file mode 100644 index 000000000000..b9d7e0732dfc --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/secHw.h @@ -0,0 +1,65 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw.h +* +* @brief Definitions for accessing low level security features +* +*/ +/****************************************************************************/ +#ifndef SECHW_H +#define SECHW_H + +typedef void (*secHw_FUNC_t) (void); + +typedef enum { + secHw_MODE_SECURE = 0x0, /* Switches processor into secure mode */ + secHw_MODE_NONSECURE = 0x1 /* Switches processor into non-secure mode */ +} secHw_MODE; + +/****************************************************************************/ +/** +* @brief Requesting to execute the function in secure mode +* +* This function requests the given function to run in secure mode +* +*/ +/****************************************************************************/ +void secHw_RunSecure(secHw_FUNC_t /* Function to run in secure mode */ + ); + +/****************************************************************************/ +/** +* @brief Sets the mode +* +* his function sets the processor mode (secure/non-secure) +* +*/ +/****************************************************************************/ +void secHw_SetMode(secHw_MODE /* Processor mode */ + ); + +/****************************************************************************/ +/** +* @brief Get the current mode +* +* This function retieves the processor mode (secure/non-secure) +* +*/ +/****************************************************************************/ +void secHw_GetMode(secHw_MODE *); + +#endif /* SECHW_H */ diff --git a/arch/arm/mach-bcmring/include/csp/stdint.h b/arch/arm/mach-bcmring/include/csp/stdint.h new file mode 100644 index 000000000000..3a8718bbf700 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/stdint.h @@ -0,0 +1,30 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CSP_STDINT_H +#define CSP_STDINT_H + +/* ---- Include Files ---------------------------------------------------- */ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* CSP_STDINT_H */ diff --git a/arch/arm/mach-bcmring/include/csp/string.h b/arch/arm/mach-bcmring/include/csp/string.h new file mode 100644 index 000000000000..ad9e4005f141 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/string.h @@ -0,0 +1,34 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + + +#ifndef CSP_STRING_H +#define CSP_STRING_H + +/* ---- Include Files ---------------------------------------------------- */ + +#ifdef __KERNEL__ + #include <linux/string.h> +#else + #include <string.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + + +#endif /* CSP_STRING_H */ + diff --git a/arch/arm/mach-bcmring/include/csp/tmrHw.h b/arch/arm/mach-bcmring/include/csp/tmrHw.h new file mode 100644 index 000000000000..f1236d00cb97 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/tmrHw.h @@ -0,0 +1,263 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file tmrHw.h +* +* @brief API definitions for low level Timer driver +* +*/ +/****************************************************************************/ +#ifndef _TMRHW_H +#define _TMRHW_H + +#include <csp/stdint.h> + +typedef uint32_t tmrHw_ID_t; /* Timer ID */ +typedef uint32_t tmrHw_COUNT_t; /* Timer count */ +typedef uint32_t tmrHw_INTERVAL_t; /* Timer interval */ +typedef uint32_t tmrHw_RATE_t; /* Timer event (count/interrupt) rate */ + +typedef enum { + tmrHw_INTERRUPT_STATUS_SET, /* Interrupted */ + tmrHw_INTERRUPT_STATUS_UNSET /* No Interrupt */ +} tmrHw_INTERRUPT_STATUS_e; + +typedef enum { + tmrHw_CAPABILITY_CLOCK, /* Clock speed in HHz */ + tmrHw_CAPABILITY_RESOLUTION /* Timer resolution in bits */ +} tmrHw_CAPABILITY_e; + +/****************************************************************************/ +/** +* @brief Get timer capability +* +* This function returns various capabilities/attributes of a timer +* +* @return Numeric capability +* +*/ +/****************************************************************************/ +uint32_t tmrHw_getTimerCapability(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_CAPABILITY_e capability /* [ IN ] Timer capability */ +); + +/****************************************************************************/ +/** +* @brief Configures a periodic timer in terms of timer interrupt rate +* +* This function initializes a periodic timer to generate specific number of +* timer interrupt per second +* +* @return On success: Effective timer frequency +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setPeriodicTimerRate(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_RATE_t rate /* [ IN ] Number of timer interrupt per second */ +); + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt after +* certain time interval +* +* This function initializes a periodic timer to generate timer interrupt +* after every time interval in milisecond +* +* @return On success: Effective interval set in mili-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setPeriodicTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in mili-second */ +); + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt just once +* after certain time interval +* +* This function initializes a periodic timer to generate a single ticks after +* certain time interval in milisecond +* +* @return On success: Effective interval set in mili-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setOneshotTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in mili-second */ +); + +/****************************************************************************/ +/** +* @brief Configures a timer to run as a free running timer +* +* This function initializes a timer to run as a free running timer +* +* @return Timer resolution (count / sec) +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setFreeRunningTimer(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + uint32_t divider /* [ IN ] Dividing the clock frequency */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Starts a timer +* +* This function starts a preconfigured timer +* +* @return -1 - On Failure +* 0 - On Success +*/ +/****************************************************************************/ +int tmrHw_startTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Stops a timer +* +* This function stops a running timer +* +* @return -1 - On Failure +* 0 - On Success +*/ +/****************************************************************************/ +int tmrHw_stopTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Gets current timer count +* +* This function returns the current timer value +* +* @return Current downcounting timer value +* +*/ +/****************************************************************************/ +tmrHw_COUNT_t tmrHw_GetCurrentCount(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Gets timer count rate +* +* This function returns the number of counts per second +* +* @return Count rate +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_getCountRate(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Enables timer interrupt +* +* This function enables the timer interrupt +* +* @return N/A +* +*/ +/****************************************************************************/ +void tmrHw_enableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Disables timer interrupt +* +* This function disable the timer interrupt +* +* @return N/A +*/ +/****************************************************************************/ +void tmrHw_disableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the timer interrupt +* +* @return N/A +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void tmrHw_clearInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Gets the interrupt status +* +* This function returns timer interrupt status +* +* @return Interrupt status +*/ +/****************************************************************************/ +tmrHw_INTERRUPT_STATUS_e tmrHw_getInterruptStatus(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Indentifies a timer causing interrupt +* +* This functions returns a timer causing interrupt +* +* @return 0xFFFFFFFF : No timer causing an interrupt +* ! 0xFFFFFFFF : timer causing an interrupt +* @note +* tmrHw_clearIntrrupt() must be called with a valid timer id after calling this function +*/ +/****************************************************************************/ +tmrHw_ID_t tmrHw_getInterruptSource(void); + +/****************************************************************************/ +/** +* @brief Displays specific timer registers +* +* +* @return void +* +*/ +/****************************************************************************/ +void tmrHw_printDebugInfo(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ +); + +/****************************************************************************/ +/** +* @brief Use a timer to perform a busy wait delay for a number of usecs. +* +* @return N/A +*/ +/****************************************************************************/ +void tmrHw_udelay(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + unsigned long usecs /* [ IN ] usec to delay */ +) __attribute__ ((section(".aramtext"))); + +#endif /* _TMRHW_H */ diff --git a/arch/arm/mach-bcmring/include/mach/clkdev.h b/arch/arm/mach-bcmring/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/cap.h b/arch/arm/mach-bcmring/include/mach/csp/cap.h new file mode 100644 index 000000000000..30fa2d540630 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/cap.h @@ -0,0 +1,63 @@ +/***************************************************************************** +* Copyright 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CAP_H +#define CAP_H + +/* ---- Include Files ---------------------------------------------------- */ +/* ---- Public Constants and Types --------------------------------------- */ +typedef enum { + CAP_NOT_PRESENT = 0, + CAP_PRESENT +} CAP_RC_T; + +typedef enum { + CAP_VPM, + CAP_ETH_PHY, + CAP_ETH_GMII, + CAP_ETH_SGMII, + CAP_USB, + CAP_TSC, + CAP_EHSS, + CAP_SDIO, + CAP_UARTB, + CAP_KEYPAD, + CAP_CLCD, + CAP_GE, + CAP_LEDM, + CAP_BBL, + CAP_VDEC, + CAP_PIF, + CAP_APM, + CAP_SPU, + CAP_PKA, + CAP_RNG, +} CAP_CAPABILITY_T; + +typedef enum { + CAP_LCD_WVGA = 0, + CAP_LCD_VGA = 0x1, + CAP_LCD_WQVGA = 0x2, + CAP_LCD_QVGA = 0x3 +} CAP_LCD_RES_T; + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +static inline CAP_RC_T cap_isPresent(CAP_CAPABILITY_T capability, int index); +static inline uint32_t cap_getMaxArmSpeedHz(void); +static inline uint32_t cap_getMaxVpmSpeedHz(void); +static inline CAP_LCD_RES_T cap_getMaxLcdRes(void); + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h b/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h new file mode 100644 index 000000000000..933ce68ed90b --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h @@ -0,0 +1,409 @@ +/***************************************************************************** +* Copyright 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CAP_INLINE_H +#define CAP_INLINE_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <mach/csp/cap.h> +#include <cfg_global.h> + +/* ---- Public Constants and Types --------------------------------------- */ +#define CAP_CONFIG0_VPM_DIS 0x00000001 +#define CAP_CONFIG0_ETH_PHY0_DIS 0x00000002 +#define CAP_CONFIG0_ETH_PHY1_DIS 0x00000004 +#define CAP_CONFIG0_ETH_GMII0_DIS 0x00000008 +#define CAP_CONFIG0_ETH_GMII1_DIS 0x00000010 +#define CAP_CONFIG0_ETH_SGMII0_DIS 0x00000020 +#define CAP_CONFIG0_ETH_SGMII1_DIS 0x00000040 +#define CAP_CONFIG0_USB0_DIS 0x00000080 +#define CAP_CONFIG0_USB1_DIS 0x00000100 +#define CAP_CONFIG0_TSC_DIS 0x00000200 +#define CAP_CONFIG0_EHSS0_DIS 0x00000400 +#define CAP_CONFIG0_EHSS1_DIS 0x00000800 +#define CAP_CONFIG0_SDIO0_DIS 0x00001000 +#define CAP_CONFIG0_SDIO1_DIS 0x00002000 +#define CAP_CONFIG0_UARTB_DIS 0x00004000 +#define CAP_CONFIG0_KEYPAD_DIS 0x00008000 +#define CAP_CONFIG0_CLCD_DIS 0x00010000 +#define CAP_CONFIG0_GE_DIS 0x00020000 +#define CAP_CONFIG0_LEDM_DIS 0x00040000 +#define CAP_CONFIG0_BBL_DIS 0x00080000 +#define CAP_CONFIG0_VDEC_DIS 0x00100000 +#define CAP_CONFIG0_PIF_DIS 0x00200000 +#define CAP_CONFIG0_RESERVED1_DIS 0x00400000 +#define CAP_CONFIG0_RESERVED2_DIS 0x00800000 + +#define CAP_CONFIG1_APMA_DIS 0x00000001 +#define CAP_CONFIG1_APMB_DIS 0x00000002 +#define CAP_CONFIG1_APMC_DIS 0x00000004 +#define CAP_CONFIG1_CLCD_RES_MASK 0x00000600 +#define CAP_CONFIG1_CLCD_RES_SHIFT 9 +#define CAP_CONFIG1_CLCD_RES_WVGA (CAP_LCD_WVGA << CAP_CONFIG1_CLCD_RES_SHIFT) +#define CAP_CONFIG1_CLCD_RES_VGA (CAP_LCD_VGA << CAP_CONFIG1_CLCD_RES_SHIFT) +#define CAP_CONFIG1_CLCD_RES_WQVGA (CAP_LCD_WQVGA << CAP_CONFIG1_CLCD_RES_SHIFT) +#define CAP_CONFIG1_CLCD_RES_QVGA (CAP_LCD_QVGA << CAP_CONFIG1_CLCD_RES_SHIFT) + +#define CAP_CONFIG2_SPU_DIS 0x00000010 +#define CAP_CONFIG2_PKA_DIS 0x00000020 +#define CAP_CONFIG2_RNG_DIS 0x00000080 + +#if (CFG_GLOBAL_CHIP == BCM11107) +#define capConfig0 0 +#define capConfig1 CAP_CONFIG1_CLCD_RES_WVGA +#define capConfig2 0 +#define CAP_APM_MAX_NUM_CHANS 3 +#elif (CFG_GLOBAL_CHIP == FPGA11107) +#define capConfig0 0 +#define capConfig1 CAP_CONFIG1_CLCD_RES_WVGA +#define capConfig2 0 +#define CAP_APM_MAX_NUM_CHANS 3 +#elif (CFG_GLOBAL_CHIP == BCM11109) +#define capConfig0 (CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) +#define capConfig1 (CAP_CONFIG1_APMC_DIS | CAP_CONFIG1_CLCD_RES_WQVGA) +#define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) +#define CAP_APM_MAX_NUM_CHANS 2 +#elif (CFG_GLOBAL_CHIP == BCM11170) +#define capConfig0 (CAP_CONFIG0_ETH_GMII0_DIS | CAP_CONFIG0_ETH_GMII1_DIS | CAP_CONFIG0_USB0_DIS | CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_TSC_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO0_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_UARTB_DIS | CAP_CONFIG0_CLCD_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) +#define capConfig1 (CAP_CONFIG1_APMC_DIS | CAP_CONFIG1_CLCD_RES_WQVGA) +#define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) +#define CAP_APM_MAX_NUM_CHANS 2 +#elif (CFG_GLOBAL_CHIP == BCM11110) +#define capConfig0 (CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_TSC_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO0_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_UARTB_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) +#define capConfig1 CAP_CONFIG1_APMC_DIS +#define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) +#define CAP_APM_MAX_NUM_CHANS 2 +#elif (CFG_GLOBAL_CHIP == BCM11211) +#define capConfig0 (CAP_CONFIG0_ETH_PHY0_DIS | CAP_CONFIG0_ETH_GMII0_DIS | CAP_CONFIG0_ETH_GMII1_DIS | CAP_CONFIG0_ETH_SGMII0_DIS | CAP_CONFIG0_ETH_SGMII1_DIS | CAP_CONFIG0_CLCD_DIS) +#define capConfig1 CAP_CONFIG1_APMC_DIS +#define capConfig2 0 +#define CAP_APM_MAX_NUM_CHANS 2 +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif + +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == FPGA11107)) +#define CAP_HW_CFG_ARM_CLK_HZ 500000000 +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) +#define CAP_HW_CFG_ARM_CLK_HZ 300000000 +#elif (CFG_GLOBAL_CHIP == BCM11211) +#define CAP_HW_CFG_ARM_CLK_HZ 666666666 +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif + +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == BCM11211) || (CFG_GLOBAL_CHIP == FPGA11107)) +#define CAP_HW_CFG_VPM_CLK_HZ 333333333 +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) +#define CAP_HW_CFG_VPM_CLK_HZ 200000000 +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +/**************************************************************************** +* cap_isPresent - +* +* PURPOSE: +* Determines if the chip has a certain capability present +* +* PARAMETERS: +* capability - type of capability to determine if present +* +* RETURNS: +* CAP_PRESENT or CAP_NOT_PRESENT +****************************************************************************/ +static inline CAP_RC_T cap_isPresent(CAP_CAPABILITY_T capability, int index) +{ + CAP_RC_T returnVal = CAP_NOT_PRESENT; + + switch (capability) { + case CAP_VPM: + { + if (!(capConfig0 & CAP_CONFIG0_VPM_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_ETH_PHY: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_ETH_PHY0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_ETH_PHY1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_ETH_GMII: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_ETH_GMII0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_ETH_GMII1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_ETH_SGMII: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_ETH_SGMII0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_ETH_SGMII1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_USB: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_USB0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_USB1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_TSC: + { + if (!(capConfig0 & CAP_CONFIG0_TSC_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_EHSS: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_EHSS0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_EHSS1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_SDIO: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_SDIO0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_SDIO1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_UARTB: + { + if (!(capConfig0 & CAP_CONFIG0_UARTB_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_KEYPAD: + { + if (!(capConfig0 & CAP_CONFIG0_KEYPAD_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_CLCD: + { + if (!(capConfig0 & CAP_CONFIG0_CLCD_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_GE: + { + if (!(capConfig0 & CAP_CONFIG0_GE_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_LEDM: + { + if (!(capConfig0 & CAP_CONFIG0_LEDM_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_BBL: + { + if (!(capConfig0 & CAP_CONFIG0_BBL_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_VDEC: + { + if (!(capConfig0 & CAP_CONFIG0_VDEC_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_PIF: + { + if (!(capConfig0 & CAP_CONFIG0_PIF_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_APM: + { + if ((index == 0) + && (!(capConfig1 & CAP_CONFIG1_APMA_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig1 & CAP_CONFIG1_APMB_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 2) + && (!(capConfig1 & CAP_CONFIG1_APMC_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_SPU: + { + if (!(capConfig2 & CAP_CONFIG2_SPU_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_PKA: + { + if (!(capConfig2 & CAP_CONFIG2_PKA_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_RNG: + { + if (!(capConfig2 & CAP_CONFIG2_RNG_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + default: + { + } + break; + } + return returnVal; +} + +/**************************************************************************** +* cap_getMaxArmSpeedHz - +* +* PURPOSE: +* Determines the maximum speed of the ARM CPU +* +* PARAMETERS: +* none +* +* RETURNS: +* clock speed in Hz that the ARM processor is able to run at +****************************************************************************/ +static inline uint32_t cap_getMaxArmSpeedHz(void) +{ +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == FPGA11107)) + return 500000000; +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) + return 300000000; +#elif (CFG_GLOBAL_CHIP == BCM11211) + return 666666666; +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif +} + +/**************************************************************************** +* cap_getMaxVpmSpeedHz - +* +* PURPOSE: +* Determines the maximum speed of the VPM +* +* PARAMETERS: +* none +* +* RETURNS: +* clock speed in Hz that the VPM is able to run at +****************************************************************************/ +static inline uint32_t cap_getMaxVpmSpeedHz(void) +{ +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == BCM11211) || (CFG_GLOBAL_CHIP == FPGA11107)) + return 333333333; +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) + return 200000000; +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif +} + +/**************************************************************************** +* cap_getMaxLcdRes - +* +* PURPOSE: +* Determines the maximum LCD resolution capabilities +* +* PARAMETERS: +* none +* +* RETURNS: +* CAP_LCD_WVGA, CAP_LCD_VGA, CAP_LCD_WQVGA or CAP_LCD_QVGA +* +****************************************************************************/ +static inline CAP_LCD_RES_T cap_getMaxLcdRes(void) +{ + return (CAP_LCD_RES_T) + ((capConfig1 & CAP_CONFIG1_CLCD_RES_MASK) >> + CAP_CONFIG1_CLCD_RES_SHIFT); +} + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h new file mode 100644 index 000000000000..70eaea866cfe --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h @@ -0,0 +1,1123 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CHIPC_DEF_H +#define CHIPC_DEF_H + +/* ---- Include Files ----------------------------------------------------- */ + +#include <csp/stdint.h> +#include <csp/errno.h> +#include <csp/reg.h> +#include <mach/csp/chipcHw_reg.h> + +/* ---- Public Constants and Types ---------------------------------------- */ + +/* Set 1 to configure DDR/VPM phase alignment by HW */ +#define chipcHw_DDR_HW_PHASE_ALIGN 0 +#define chipcHw_VPM_HW_PHASE_ALIGN 0 + +typedef uint32_t chipcHw_freq; + +/* Configurable miscellaneous clocks */ +typedef enum { + chipcHw_CLOCK_DDR, /* DDR PHY Clock */ + chipcHw_CLOCK_ARM, /* ARM Clock */ + chipcHw_CLOCK_ESW, /* Ethernet Switch Clock */ + chipcHw_CLOCK_VPM, /* VPM Clock */ + chipcHw_CLOCK_ESW125, /* Ethernet MII Clock */ + chipcHw_CLOCK_UART, /* UART Clock */ + chipcHw_CLOCK_SDIO0, /* SDIO 0 Clock */ + chipcHw_CLOCK_SDIO1, /* SDIO 1 Clock */ + chipcHw_CLOCK_SPI, /* SPI Clock */ + chipcHw_CLOCK_ETM, /* ARM ETM Clock */ + + chipcHw_CLOCK_BUS, /* BUS Clock */ + chipcHw_CLOCK_OTP, /* OTP Clock */ + chipcHw_CLOCK_I2C, /* I2C Host Clock */ + chipcHw_CLOCK_I2S0, /* I2S 0 Host Clock */ + chipcHw_CLOCK_RTBUS, /* DDR PHY Configuration Clock */ + chipcHw_CLOCK_APM100, /* APM100 Clock */ + chipcHw_CLOCK_TSC, /* Touch screen Clock */ + chipcHw_CLOCK_LED, /* LED Clock */ + + chipcHw_CLOCK_USB, /* USB Clock */ + chipcHw_CLOCK_LCD, /* LCD CLock */ + chipcHw_CLOCK_APM, /* APM Clock */ + + chipcHw_CLOCK_I2S1, /* I2S 1 Host Clock */ +} chipcHw_CLOCK_e; + +/* System booting strap options */ +typedef enum { + chipcHw_BOOT_DEVICE_UART = chipcHw_STRAPS_BOOT_DEVICE_UART, + chipcHw_BOOT_DEVICE_SERIAL_FLASH = + chipcHw_STRAPS_BOOT_DEVICE_SERIAL_FLASH, + chipcHw_BOOT_DEVICE_NOR_FLASH_16 = + chipcHw_STRAPS_BOOT_DEVICE_NOR_FLASH_16, + chipcHw_BOOT_DEVICE_NAND_FLASH_8 = + chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_8, + chipcHw_BOOT_DEVICE_NAND_FLASH_16 = + chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_16 +} chipcHw_BOOT_DEVICE_e; + +/* System booting modes */ +typedef enum { + chipcHw_BOOT_MODE_NORMAL = chipcHw_STRAPS_BOOT_MODE_NORMAL, + chipcHw_BOOT_MODE_DBG_SW = chipcHw_STRAPS_BOOT_MODE_DBG_SW, + chipcHw_BOOT_MODE_DBG_BOOT = chipcHw_STRAPS_BOOT_MODE_DBG_BOOT, + chipcHw_BOOT_MODE_NORMAL_QUIET = chipcHw_STRAPS_BOOT_MODE_NORMAL_QUIET +} chipcHw_BOOT_MODE_e; + +/* NAND Flash page size strap options */ +typedef enum { + chipcHw_NAND_PAGESIZE_512 = chipcHw_STRAPS_NAND_PAGESIZE_512, + chipcHw_NAND_PAGESIZE_2048 = chipcHw_STRAPS_NAND_PAGESIZE_2048, + chipcHw_NAND_PAGESIZE_4096 = chipcHw_STRAPS_NAND_PAGESIZE_4096, + chipcHw_NAND_PAGESIZE_EXT = chipcHw_STRAPS_NAND_PAGESIZE_EXT +} chipcHw_NAND_PAGESIZE_e; + +/* GPIO Pin function */ +typedef enum { + chipcHw_GPIO_FUNCTION_KEYPAD = chipcHw_REG_GPIO_MUX_KEYPAD, + chipcHw_GPIO_FUNCTION_I2CH = chipcHw_REG_GPIO_MUX_I2CH, + chipcHw_GPIO_FUNCTION_SPI = chipcHw_REG_GPIO_MUX_SPI, + chipcHw_GPIO_FUNCTION_UART = chipcHw_REG_GPIO_MUX_UART, + chipcHw_GPIO_FUNCTION_LEDMTXP = chipcHw_REG_GPIO_MUX_LEDMTXP, + chipcHw_GPIO_FUNCTION_LEDMTXS = chipcHw_REG_GPIO_MUX_LEDMTXS, + chipcHw_GPIO_FUNCTION_SDIO0 = chipcHw_REG_GPIO_MUX_SDIO0, + chipcHw_GPIO_FUNCTION_SDIO1 = chipcHw_REG_GPIO_MUX_SDIO1, + chipcHw_GPIO_FUNCTION_PCM = chipcHw_REG_GPIO_MUX_PCM, + chipcHw_GPIO_FUNCTION_I2S = chipcHw_REG_GPIO_MUX_I2S, + chipcHw_GPIO_FUNCTION_ETM = chipcHw_REG_GPIO_MUX_ETM, + chipcHw_GPIO_FUNCTION_DEBUG = chipcHw_REG_GPIO_MUX_DEBUG, + chipcHw_GPIO_FUNCTION_MISC = chipcHw_REG_GPIO_MUX_MISC, + chipcHw_GPIO_FUNCTION_GPIO = chipcHw_REG_GPIO_MUX_GPIO +} chipcHw_GPIO_FUNCTION_e; + +/* PIN Output slew rate */ +typedef enum { + chipcHw_PIN_SLEW_RATE_HIGH = chipcHw_REG_SLEW_RATE_HIGH, + chipcHw_PIN_SLEW_RATE_NORMAL = chipcHw_REG_SLEW_RATE_NORMAL +} chipcHw_PIN_SLEW_RATE_e; + +/* PIN Current drive strength */ +typedef enum { + chipcHw_PIN_CURRENT_STRENGTH_2mA = chipcHw_REG_CURRENT_STRENGTH_2mA, + chipcHw_PIN_CURRENT_STRENGTH_4mA = chipcHw_REG_CURRENT_STRENGTH_4mA, + chipcHw_PIN_CURRENT_STRENGTH_6mA = chipcHw_REG_CURRENT_STRENGTH_6mA, + chipcHw_PIN_CURRENT_STRENGTH_8mA = chipcHw_REG_CURRENT_STRENGTH_8mA, + chipcHw_PIN_CURRENT_STRENGTH_10mA = chipcHw_REG_CURRENT_STRENGTH_10mA, + chipcHw_PIN_CURRENT_STRENGTH_12mA = chipcHw_REG_CURRENT_STRENGTH_12mA +} chipcHw_PIN_CURRENT_STRENGTH_e; + +/* PIN Pull up register settings */ +typedef enum { + chipcHw_PIN_PULL_NONE = chipcHw_REG_PULL_NONE, + chipcHw_PIN_PULL_UP = chipcHw_REG_PULL_UP, + chipcHw_PIN_PULL_DOWN = chipcHw_REG_PULL_DOWN +} chipcHw_PIN_PULL_e; + +/* PIN input type settings */ +typedef enum { + chipcHw_PIN_INPUTTYPE_CMOS = chipcHw_REG_INPUTTYPE_CMOS, + chipcHw_PIN_INPUTTYPE_ST = chipcHw_REG_INPUTTYPE_ST +} chipcHw_PIN_INPUTTYPE_e; + +/* Allow/Disalow the support of spread spectrum */ +typedef enum { + chipcHw_SPREAD_SPECTRUM_DISALLOW, /* Spread spectrum support is not allowed */ + chipcHw_SPREAD_SPECTRUM_ALLOW /* Spread spectrum support is allowed */ +} chipcHw_SPREAD_SPECTRUM_e; + +typedef struct { + chipcHw_SPREAD_SPECTRUM_e ssSupport; /* Allow/Disalow to support spread spectrum. + If supported, call chipcHw_enableSpreadSpectrum () + to activate the spread spectrum with desired spread. */ + uint32_t pllVcoFreqHz; /* PLL VCO frequency in Hz */ + uint32_t pll2VcoFreqHz; /* PLL2 VCO frequency in Hz */ + uint32_t busClockFreqHz; /* Bus clock frequency in Hz */ + uint32_t armBusRatio; /* ARM clock : Bus clock */ + uint32_t vpmBusRatio; /* VPM clock : Bus clock */ + uint32_t ddrBusRatio; /* DDR clock : Bus clock */ +} chipcHw_INIT_PARAM_t; + +/* CHIP revision number */ +typedef enum { + chipcHw_REV_NUMBER_A0 = chipcHw_REG_REV_A0, + chipcHw_REV_NUMBER_B0 = chipcHw_REG_REV_B0 +} chipcHw_REV_NUMBER_e; + +typedef enum { + chipcHw_VPM_HW_PHASE_INTR_DISABLE = chipcHw_REG_VPM_INTR_DISABLE, + chipcHw_VPM_HW_PHASE_INTR_FAST = chipcHw_REG_VPM_INTR_FAST, + chipcHw_VPM_HW_PHASE_INTR_MEDIUM = chipcHw_REG_VPM_INTR_MEDIUM, + chipcHw_VPM_HW_PHASE_INTR_SLOW = chipcHw_REG_VPM_INTR_SLOW +} chipcHw_VPM_HW_PHASE_INTR_e; + +typedef enum { + chipcHw_DDR_HW_PHASE_MARGIN_STRICT, /* Strict margin for DDR phase align condition */ + chipcHw_DDR_HW_PHASE_MARGIN_MEDIUM, /* Medium margin for DDR phase align condition */ + chipcHw_DDR_HW_PHASE_MARGIN_WIDE /* Wider margin for DDR phase align condition */ +} chipcHw_DDR_HW_PHASE_MARGIN_e; + +typedef enum { + chipcHw_VPM_HW_PHASE_MARGIN_STRICT, /* Strict margin for VPM phase align condition */ + chipcHw_VPM_HW_PHASE_MARGIN_MEDIUM, /* Medium margin for VPM phase align condition */ + chipcHw_VPM_HW_PHASE_MARGIN_WIDE /* Wider margin for VPM phase align condition */ +} chipcHw_VPM_HW_PHASE_MARGIN_e; + +#define chipcHw_XTAL_FREQ_Hz 25000000 /* Reference clock frequency in Hz */ + +/* Programable pin defines */ +#define chipcHw_PIN_GPIO(n) ((((n) >= 0) && ((n) < (chipcHw_GPIO_COUNT))) ? (n) : 0xFFFFFFFF) + /* GPIO pin 0 - 60 */ +#define chipcHw_PIN_UARTTXD (chipcHw_GPIO_COUNT + 0) /* UART Transmit */ +#define chipcHw_PIN_NVI_A (chipcHw_GPIO_COUNT + 1) /* NVI Interface */ +#define chipcHw_PIN_NVI_D (chipcHw_GPIO_COUNT + 2) /* NVI Interface */ +#define chipcHw_PIN_NVI_OEB (chipcHw_GPIO_COUNT + 3) /* NVI Interface */ +#define chipcHw_PIN_NVI_WEB (chipcHw_GPIO_COUNT + 4) /* NVI Interface */ +#define chipcHw_PIN_NVI_CS (chipcHw_GPIO_COUNT + 5) /* NVI Interface */ +#define chipcHw_PIN_NVI_NAND_CSB (chipcHw_GPIO_COUNT + 6) /* NVI Interface */ +#define chipcHw_PIN_NVI_FLASHWP (chipcHw_GPIO_COUNT + 7) /* NVI Interface */ +#define chipcHw_PIN_NVI_NAND_RDYB (chipcHw_GPIO_COUNT + 8) /* NVI Interface */ +#define chipcHw_PIN_CL_DATA_0_17 (chipcHw_GPIO_COUNT + 9) /* LCD Data 0 - 17 */ +#define chipcHw_PIN_CL_DATA_18_20 (chipcHw_GPIO_COUNT + 10) /* LCD Data 18 - 20 */ +#define chipcHw_PIN_CL_DATA_21_23 (chipcHw_GPIO_COUNT + 11) /* LCD Data 21 - 23 */ +#define chipcHw_PIN_CL_POWER (chipcHw_GPIO_COUNT + 12) /* LCD Power */ +#define chipcHw_PIN_CL_ACK (chipcHw_GPIO_COUNT + 13) /* LCD Ack */ +#define chipcHw_PIN_CL_FP (chipcHw_GPIO_COUNT + 14) /* LCD FP */ +#define chipcHw_PIN_CL_LP (chipcHw_GPIO_COUNT + 15) /* LCD LP */ +#define chipcHw_PIN_UARTRXD (chipcHw_GPIO_COUNT + 16) /* UART Receive */ + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +/****************************************************************************/ +/** +* @brief Initializes the clock module +* +*/ +/****************************************************************************/ +void chipcHw_Init(chipcHw_INIT_PARAM_t *initParam /* [ IN ] Misc chip initialization parameter */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Enables the PLL1 +* +* This function enables the PLL1 +* +*/ +/****************************************************************************/ +void chipcHw_pll1Enable(uint32_t vcoFreqHz, /* [ IN ] VCO frequency in Hz */ + chipcHw_SPREAD_SPECTRUM_e ssSupport /* [ IN ] SS status */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Enables the PLL2 +* +* This function enables the PLL2 +* +*/ +/****************************************************************************/ +void chipcHw_pll2Enable(uint32_t vcoFreqHz /* [ IN ] VCO frequency in Hz */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Disable the PLL1 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll1Disable(void); + +/****************************************************************************/ +/** +* @brief Disable the PLL2 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll2Disable(void); + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in KHz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in Hz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configurable clock */ + uint32_t freq /* [ IN ] Clock frequency in Hz */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Set VPM clock in sync with BUS clock +* +* This function does the phase adjustment between VPM and BUS clock +* +* @return >= 0 : On success ( # of adjustment required ) +* -1 : On failure +*/ +/****************************************************************************/ +int chipcHw_vpmPhaseAlign(void); + +/****************************************************************************/ +/** +* @brief Enables core a clock of a certain device +* +* This function enables a core clock +* +* @return void +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_setClockEnable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Disabled a core clock of a certain device +* +* This function disables a core clock +* +* @return void +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_setClockDisable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Enables bypass clock of a certain device +* +* This function enables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockEnable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Disabled bypass clock of a certain device +* +* This function disables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockDisable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Get Numeric Chip ID +* +* This function returns Chip ID that includes the revison number +* +* @return Complete numeric Chip ID +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipId(void); + +/****************************************************************************/ +/** +* @brief Get Chip Product ID +* +* This function returns Chip Product ID +* +* @return Chip Product ID +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipProductId(void); + +/****************************************************************************/ +/** +* @brief Get revision number +* +* This function returns revision number of the chip +* +* @return Revision number +*/ +/****************************************************************************/ +static inline chipcHw_REV_NUMBER_e chipcHw_getChipRevisionNumber(void); + +/****************************************************************************/ +/** +* @brief Enables bus interface clock +* +* Enables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_BUS_CLOCK_XXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Disables bus interface clock +* +* Disables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_BUS_CLOCK_XXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Enables various audio channels +* +* Enables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_AUDIO_CHANNEL_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Disables various audio channels +* +* Disables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_AUDIO_CHANNEL_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Soft resets devices +* +* Soft resets various devices +* +* @return void +* +* @note use chipcHw_REG_SOFT_RESET_XXXXXX defines +*/ +/****************************************************************************/ +static inline void chipcHw_softReset(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ + ); + +static inline void chipcHw_softResetDisable(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ + ); + +static inline void chipcHw_softResetEnable(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Configures misc CHIP functionality +* +* Configures CHIP functionality +* +* @return void +* +* @note use chipcHw_REG_MISC_CTRL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_miscControl(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ + ); + +static inline void chipcHw_miscControlDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ + ); + +static inline void chipcHw_miscControlEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Set OTP options +* +* Set OTP options +* +* @return void +* +* @note use chipcHw_REG_OTP_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setOTPOption(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_OTP_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get sticky bits +* +* @return Sticky bit options of type chipcHw_REG_STICKY_XXXXXX +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getStickyBits(void); + +/****************************************************************************/ +/** +* @brief Set sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setStickyBits(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_STICKY_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Clear sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_clearStickyBits(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_STICKY_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get software override strap options +* +* Retrieves software override strap options +* +* @return Software override strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getSoftStraps(void); + +/****************************************************************************/ +/** +* @brief Set software override strap options +* +* set software override strap options +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_setSoftStraps(uint32_t strapOptions); + +/****************************************************************************/ +/** +* @brief Get pin strap options +* +* Retrieves pin strap options +* +* @return Pin strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getPinStraps(void); + +/****************************************************************************/ +/** +* @brief Get valid pin strap options +* +* Retrieves valid pin strap options +* +* @return valid Pin strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getValidStraps(void); + +/****************************************************************************/ +/** +* @brief Initialize valid pin strap options +* +* Retrieves valid pin strap options by copying HW strap options to soft register +* (if chipcHw_STRAPS_SOFT_OVERRIDE not set) +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_initValidStraps(void); + +/****************************************************************************/ +/** +* @brief Get status (enabled/disabled) of bus interface clock +* +* This function returns the status of devices' bus interface clock +* +* @return Bus interface clock +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getBusInterfaceClockStatus(void); + +/****************************************************************************/ +/** +* @brief Get boot device +* +* This function returns the device type used in booting the system +* +* @return Boot device of type chipcHw_BOOT_DEVICE_e +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_DEVICE_e chipcHw_getBootDevice(void); + +/****************************************************************************/ +/** +* @brief Get boot mode +* +* This function returns the way the system was booted +* +* @return Boot mode of type chipcHw_BOOT_MODE_e +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_MODE_e chipcHw_getBootMode(void); + +/****************************************************************************/ +/** +* @brief Get NAND flash page size +* +* This function returns the NAND device page size +* +* @return Boot NAND device page size +* +*/ +/****************************************************************************/ +static inline chipcHw_NAND_PAGESIZE_e chipcHw_getNandPageSize(void); + +/****************************************************************************/ +/** +* @brief Get NAND flash address cycle configuration +* +* This function returns the NAND flash address cycle configuration +* +* @return 0 = Do not extra address cycle, 1 = Add extra cycle +* +*/ +/****************************************************************************/ +static inline int chipcHw_getNandExtraCycle(void); + +/****************************************************************************/ +/** +* @brief Activates PIF interface +* +* This function activates PIF interface by taking control of LCD pins +* +* @note +* When activated, LCD pins will be defined as follows for PIF operation +* +* CLD[17:0] = pif_data[17:0] +* CLD[23:18] = pif_address[5:0] +* CLPOWER = pif_wr_str +* CLCP = pif_rd_str +* CLAC = pif_hat1 +* CLFP = pif_hrdy1 +* CLLP = pif_hat2 +* GPIO[42] = pif_hrdy2 +* +* In PIF mode, "pif_hrdy2" overrides other shared function for GPIO[42] pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_activatePifInterface(void); + +/****************************************************************************/ +/** +* @brief Activates LCD interface +* +* This function activates LCD interface +* +* @note +* When activated, LCD pins will be defined as follows +* +* CLD[17:0] = LCD data +* CLD[23:18] = LCD data +* CLPOWER = LCD power +* CLCP = +* CLAC = LCD ack +* CLFP = +* CLLP = +*/ +/****************************************************************************/ +static inline void chipcHw_activateLcdInterface(void); + +/****************************************************************************/ +/** +* @brief Deactivates PIF/LCD interface +* +* This function deactivates PIF/LCD interface +* +* @note +* When deactivated LCD pins will be in rti-stated +* +*/ +/****************************************************************************/ +static inline void chipcHw_deactivatePifLcdInterface(void); + +/****************************************************************************/ +/** +* @brief Get to know the configuration of GPIO pin +* +*/ +/****************************************************************************/ +static inline chipcHw_GPIO_FUNCTION_e chipcHw_getGpioPinFunction(int pin /* GPIO Pin number */ + ); + +/****************************************************************************/ +/** +* @brief Configure GPIO pin function +* +*/ +/****************************************************************************/ +static inline void chipcHw_setGpioPinFunction(int pin, /* GPIO Pin number */ + chipcHw_GPIO_FUNCTION_e func /* Configuration function */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin slew rate +* +* This function sets the slew of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinSlewRate(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_SLEW_RATE_e slewRate /* Pin slew rate */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin output drive current +* +* This function sets output drive current of individual pin +* +* Note: Avoid the use of the word 'current' since linux headers define this +* to be the current task. +*/ +/****************************************************************************/ +static inline void chipcHw_setPinOutputCurrent(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_CURRENT_STRENGTH_e curr /* Pin current rating */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin pullup register +* +* This function sets pullup register of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinPullup(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_PULL_e pullup /* Pullup register settings */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin input type +* +* This function sets input type of individual Pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinInputType(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_INPUTTYPE_e inputType /* Pin input type */ + ); + +/****************************************************************************/ +/** +* @brief Retrieves a string representation of the mux setting for a pin. +* +* @return Pointer to a character string. +*/ +/****************************************************************************/ + +const char *chipcHw_getGpioPinFunctionStr(int pin); + +/****************************************************************************/ +/** @brief issue warmReset + */ +/****************************************************************************/ +void chipcHw_reset(uint32_t mask); + +/****************************************************************************/ +/** @brief clock reconfigure + */ +/****************************************************************************/ +void chipcHw_clockReconfig(uint32_t busHz, uint32_t armRatio, uint32_t vpmRatio, + uint32_t ddrRatio); + +/****************************************************************************/ +/** +* @brief Enable Spread Spectrum +* +* @note chipcHw_Init() must be called earlier +*/ +/****************************************************************************/ +static inline void chipcHw_enableSpreadSpectrum(void); + +/****************************************************************************/ +/** +* @brief Disable Spread Spectrum +* +*/ +/****************************************************************************/ +static inline void chipcHw_disableSpreadSpectrum(void); + +/****************************************************************************/ +/** @brief Checks if software strap is enabled + * + * @return 1 : When enable + * 0 : When disable + */ +/****************************************************************************/ +static inline int chipcHw_isSoftwareStrapsEnable(void); + +/****************************************************************************/ +/** @brief Enable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsEnable(void); + +/****************************************************************************/ +/** @brief Disable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsDisable(void); + +/****************************************************************************/ +/** @brief PLL test enable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestEnable(void); + +/****************************************************************************/ +/** @brief PLL2 test enable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestEnable(void); + +/****************************************************************************/ +/** @brief PLL test disable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestDisable(void); + +/****************************************************************************/ +/** @brief PLL2 test disable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestDisable(void); + +/****************************************************************************/ +/** @brief Get PLL test status + */ +/****************************************************************************/ +static inline int chipcHw_isPllTestEnable(void); + +/****************************************************************************/ +/** @brief Get PLL2 test status + */ +/****************************************************************************/ +static inline int chipcHw_isPll2TestEnable(void); + +/****************************************************************************/ +/** @brief PLL test select + */ +/****************************************************************************/ +static inline void chipcHw_pllTestSelect(uint32_t val); + +/****************************************************************************/ +/** @brief PLL2 test select + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestSelect(uint32_t val); + +/****************************************************************************/ +/** @brief Get PLL test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPllTestSelected(void); + +/****************************************************************************/ +/** @brief Get PLL2 test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPll2TestSelected(void); + +/****************************************************************************/ +/** +* @brief Enables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptEnable(void); + +/****************************************************************************/ +/** +* @brief Disables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptDisable(void); + +/****************************************************************************/ +/** +* @brief Set VPM SW phase alignment interrupt mode +* +* This function sets VPM phase alignment interrupt +* +*/ +/****************************************************************************/ +static inline void +chipcHw_vpmPhaseAlignInterruptMode(chipcHw_VPM_HW_PHASE_INTR_e mode); + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Set DDR phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_setDdrHwPhaseAlignMargin(chipcHw_DDR_HW_PHASE_MARGIN_e margin /* Margin alinging DDR phase */ + ); + +/****************************************************************************/ +/** +* @brief Set VPM phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_setVpmHwPhaseAlignMargin(chipcHw_VPM_HW_PHASE_MARGIN_e margin /* Margin alinging VPM phase */ + ); + +/****************************************************************************/ +/** +* @brief Checks DDR phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isDdrHwPhaseAligned(void); + +/****************************************************************************/ +/** +* @brief Checks VPM phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isVpmHwPhaseAligned(void); + +/****************************************************************************/ +/** +* @brief Get DDR phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void); + +/****************************************************************************/ +/** +* @brief Get VPM phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void); + +/****************************************************************************/ +/** +* @brief Get DDR phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrPhaseControl(void); + +/****************************************************************************/ +/** +* @brief Get VPM phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmPhaseControl(void); + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a DDR phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeout(uint32_t busCycle /* Timeout in bus cycle */ + ); + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a VPM phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeout(uint32_t busCycle /* Timeout in bus cycle */ + ); + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptEnable(void); + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptEnable(void); + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptDisable(void); + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptDisable(void); + +/****************************************************************************/ +/** +* @brief Clear DDR phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(void); + +/****************************************************************************/ +/** +* @brief Clear VPM phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(void); + +/* ---- Private Constants and Types -------------------------------------- */ + +#endif /* CHIPC_DEF_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h new file mode 100644 index 000000000000..c78833acb37a --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h @@ -0,0 +1,1673 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CHIPC_INLINE_H +#define CHIPC_INLINE_H + +/* ---- Include Files ----------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/reg.h> +#include <mach/csp/chipcHw_reg.h> +#include <mach/csp/chipcHw_def.h> + +/* ---- Private Constants and Types --------------------------------------- */ +typedef enum { + chipcHw_OPTYPE_BYPASS, /* Bypass operation */ + chipcHw_OPTYPE_OUTPUT /* Output operation */ +} chipcHw_OPTYPE_e; + +/* ---- Public Constants and Types ---------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------- */ +/* ---- Public Function Prototypes ---------------------------------------- */ +/* ---- Private Function Prototypes --------------------------------------- */ +static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, + chipcHw_OPTYPE_e type, int mode); + +/****************************************************************************/ +/** +* @brief Get Numeric Chip ID +* +* This function returns Chip ID that includes the revison number +* +* @return Complete numeric Chip ID +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipId(void) +{ + return pChipcHw->ChipId; +} + +/****************************************************************************/ +/** +* @brief Enable Spread Spectrum +* +* @note chipcHw_Init() must be called earlier +*/ +/****************************************************************************/ +static inline void chipcHw_enableSpreadSpectrum(void) +{ + if ((pChipcHw-> + PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + ddrcReg_PHY_ADDR_CTL_REGP->ssCfg = + (0xFFFF << ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT) | + (ddrcReg_PHY_ADDR_SS_CFG_MIN_CYCLE_PER_TICK << + ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT); + ddrcReg_PHY_ADDR_CTL_REGP->ssCtl |= + ddrcReg_PHY_ADDR_SS_CTRL_ENABLE; + } +} + +/****************************************************************************/ +/** +* @brief Disable Spread Spectrum +* +*/ +/****************************************************************************/ +static inline void chipcHw_disableSpreadSpectrum(void) +{ + ddrcReg_PHY_ADDR_CTL_REGP->ssCtl &= ~ddrcReg_PHY_ADDR_SS_CTRL_ENABLE; +} + +/****************************************************************************/ +/** +* @brief Get Chip Product ID +* +* This function returns Chip Product ID +* +* @return Chip Product ID +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipProductId(void) +{ + return (pChipcHw-> + ChipId & chipcHw_REG_CHIPID_BASE_MASK) >> + chipcHw_REG_CHIPID_BASE_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get revision number +* +* This function returns revision number of the chip +* +* @return Revision number +*/ +/****************************************************************************/ +static inline chipcHw_REV_NUMBER_e chipcHw_getChipRevisionNumber(void) +{ + return pChipcHw->ChipId & chipcHw_REG_CHIPID_REV_MASK; +} + +/****************************************************************************/ +/** +* @brief Enables bus interface clock +* +* Enables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX for mask +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockEnable(uint32_t mask) +{ + reg32_modify_or(&pChipcHw->BusIntfClock, mask); +} + +/****************************************************************************/ +/** +* @brief Disables bus interface clock +* +* Disables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockDisable(uint32_t mask) +{ + reg32_modify_and(&pChipcHw->BusIntfClock, ~mask); +} + +/****************************************************************************/ +/** +* @brief Get status (enabled/disabled) of bus interface clock +* +* This function returns the status of devices' bus interface clock +* +* @return Bus interface clock +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getBusInterfaceClockStatus(void) +{ + return pChipcHw->BusIntfClock; +} + +/****************************************************************************/ +/** +* @brief Enables various audio channels +* +* Enables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelEnable(uint32_t mask) +{ + reg32_modify_or(&pChipcHw->AudioEnable, mask); +} + +/****************************************************************************/ +/** +* @brief Disables various audio channels +* +* Disables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelDisable(uint32_t mask) +{ + reg32_modify_and(&pChipcHw->AudioEnable, ~mask); +} + +/****************************************************************************/ +/** +* @brief Soft resets devices +* +* Soft resets various devices +* +* @return void +* +* @note use chipcHw_REG_SOFT_RESET_XXXXXX defines +*/ +/****************************************************************************/ +static inline void chipcHw_softReset(uint64_t mask) +{ + chipcHw_softResetEnable(mask); + chipcHw_softResetDisable(mask); +} + +static inline void chipcHw_softResetDisable(uint64_t mask) +{ + uint32_t ctrl1 = (uint32_t) mask; + uint32_t ctrl2 = (uint32_t) (mask >> 32); + + /* Deassert module soft reset */ + REG_LOCAL_IRQ_SAVE; + pChipcHw->SoftReset1 ^= ctrl1; + pChipcHw->SoftReset2 ^= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); + REG_LOCAL_IRQ_RESTORE; +} + +static inline void chipcHw_softResetEnable(uint64_t mask) +{ + uint32_t ctrl1 = (uint32_t) mask; + uint32_t ctrl2 = (uint32_t) (mask >> 32); + uint32_t unhold = 0; + + REG_LOCAL_IRQ_SAVE; + pChipcHw->SoftReset1 |= ctrl1; + /* Mask out unhold request bits */ + pChipcHw->SoftReset2 |= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); + + /* Process unhold requests */ + if (ctrl2 & chipcHw_REG_SOFT_RESET_VPM_GLOBAL_UNHOLD) { + unhold = chipcHw_REG_SOFT_RESET_VPM_GLOBAL_HOLD; + } + + if (ctrl2 & chipcHw_REG_SOFT_RESET_VPM_UNHOLD) { + unhold |= chipcHw_REG_SOFT_RESET_VPM_HOLD; + } + + if (ctrl2 & chipcHw_REG_SOFT_RESET_ARM_UNHOLD) { + unhold |= chipcHw_REG_SOFT_RESET_ARM_HOLD; + } + + if (unhold) { + /* Make sure unhold request is effective */ + pChipcHw->SoftReset1 &= ~unhold; + } + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Configures misc CHIP functionality +* +* Configures CHIP functionality +* +* @return void +* +* @note use chipcHw_REG_MISC_CTRL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_miscControl(uint32_t mask) +{ + reg32_write(&pChipcHw->MiscCtrl, mask); +} + +static inline void chipcHw_miscControlDisable(uint32_t mask) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, ~mask); +} + +static inline void chipcHw_miscControlEnable(uint32_t mask) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, mask); +} + +/****************************************************************************/ +/** +* @brief Set OTP options +* +* Set OTP options +* +* @return void +* +* @note use chipcHw_REG_OTP_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setOTPOption(uint64_t mask) +{ + uint32_t ctrl1 = (uint32_t) mask; + uint32_t ctrl2 = (uint32_t) (mask >> 32); + + reg32_modify_or(&pChipcHw->SoftOTP1, ctrl1); + reg32_modify_or(&pChipcHw->SoftOTP2, ctrl2); +} + +/****************************************************************************/ +/** +* @brief Get sticky bits +* +* @return Sticky bit options of type chipcHw_REG_STICKY_XXXXXX +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getStickyBits(void) +{ + return pChipcHw->Sticky; +} + +/****************************************************************************/ +/** +* @brief Set sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setStickyBits(uint32_t mask) +{ + uint32_t bits = 0; + + REG_LOCAL_IRQ_SAVE; + if (mask & chipcHw_REG_STICKY_POR_BROM) { + bits |= chipcHw_REG_STICKY_POR_BROM; + } else { + uint32_t sticky; + sticky = pChipcHw->Sticky; + + if ((mask & chipcHw_REG_STICKY_BOOT_DONE) + && (sticky & chipcHw_REG_STICKY_BOOT_DONE) == 0) { + bits |= chipcHw_REG_STICKY_BOOT_DONE; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_1) + && (sticky & chipcHw_REG_STICKY_GENERAL_1) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_1; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_2) + && (sticky & chipcHw_REG_STICKY_GENERAL_2) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_2; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_3) + && (sticky & chipcHw_REG_STICKY_GENERAL_3) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_3; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_4) + && (sticky & chipcHw_REG_STICKY_GENERAL_4) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_4; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_5) + && (sticky & chipcHw_REG_STICKY_GENERAL_5) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_5; + } + } + pChipcHw->Sticky = bits; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Clear sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_clearStickyBits(uint32_t mask) +{ + uint32_t bits = 0; + + REG_LOCAL_IRQ_SAVE; + if (mask & + (chipcHw_REG_STICKY_BOOT_DONE | chipcHw_REG_STICKY_GENERAL_1 | + chipcHw_REG_STICKY_GENERAL_2 | chipcHw_REG_STICKY_GENERAL_3 | + chipcHw_REG_STICKY_GENERAL_4 | chipcHw_REG_STICKY_GENERAL_5)) { + uint32_t sticky = pChipcHw->Sticky; + + if ((mask & chipcHw_REG_STICKY_BOOT_DONE) + && (sticky & chipcHw_REG_STICKY_BOOT_DONE)) { + bits = chipcHw_REG_STICKY_BOOT_DONE; + mask &= ~chipcHw_REG_STICKY_BOOT_DONE; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_1) + && (sticky & chipcHw_REG_STICKY_GENERAL_1)) { + bits |= chipcHw_REG_STICKY_GENERAL_1; + mask &= ~chipcHw_REG_STICKY_GENERAL_1; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_2) + && (sticky & chipcHw_REG_STICKY_GENERAL_2)) { + bits |= chipcHw_REG_STICKY_GENERAL_2; + mask &= ~chipcHw_REG_STICKY_GENERAL_2; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_3) + && (sticky & chipcHw_REG_STICKY_GENERAL_3)) { + bits |= chipcHw_REG_STICKY_GENERAL_3; + mask &= ~chipcHw_REG_STICKY_GENERAL_3; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_4) + && (sticky & chipcHw_REG_STICKY_GENERAL_4)) { + bits |= chipcHw_REG_STICKY_GENERAL_4; + mask &= ~chipcHw_REG_STICKY_GENERAL_4; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_5) + && (sticky & chipcHw_REG_STICKY_GENERAL_5)) { + bits |= chipcHw_REG_STICKY_GENERAL_5; + mask &= ~chipcHw_REG_STICKY_GENERAL_5; + } + } + pChipcHw->Sticky = bits | mask; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Get software strap value +* +* Retrieves software strap value +* +* @return Software strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getSoftStraps(void) +{ + return pChipcHw->SoftStraps; +} + +/****************************************************************************/ +/** +* @brief Set software override strap options +* +* set software override strap options +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_setSoftStraps(uint32_t strapOptions) +{ + reg32_write(&pChipcHw->SoftStraps, strapOptions); +} + +/****************************************************************************/ +/** +* @brief Get Pin Strap Options +* +* This function returns the raw boot strap options +* +* @return strap options +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getPinStraps(void) +{ + return pChipcHw->PinStraps; +} + +/****************************************************************************/ +/** +* @brief Get Valid Strap Options +* +* This function returns the valid raw boot strap options +* +* @return strap options +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getValidStraps(void) +{ + uint32_t softStraps; + + /* + ** Always return the SoftStraps - bootROM calls chipcHw_initValidStraps + ** which copies HW straps to soft straps if there is no override + */ + softStraps = chipcHw_getSoftStraps(); + + return softStraps; +} + +/****************************************************************************/ +/** +* @brief Initialize valid pin strap options +* +* Retrieves valid pin strap options by copying HW strap options to soft register +* (if chipcHw_STRAPS_SOFT_OVERRIDE not set) +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_initValidStraps(void) +{ + uint32_t softStraps; + + REG_LOCAL_IRQ_SAVE; + softStraps = chipcHw_getSoftStraps(); + + if ((softStraps & chipcHw_STRAPS_SOFT_OVERRIDE) == 0) { + /* Copy HW straps to software straps */ + chipcHw_setSoftStraps(chipcHw_getPinStraps()); + } + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Get boot device +* +* This function returns the device type used in booting the system +* +* @return Boot device of type chipcHw_BOOT_DEVICE +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_DEVICE_e chipcHw_getBootDevice(void) +{ + return chipcHw_getValidStraps() & chipcHw_STRAPS_BOOT_DEVICE_MASK; +} + +/****************************************************************************/ +/** +* @brief Get boot mode +* +* This function returns the way the system was booted +* +* @return Boot mode of type chipcHw_BOOT_MODE +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_MODE_e chipcHw_getBootMode(void) +{ + return chipcHw_getValidStraps() & chipcHw_STRAPS_BOOT_MODE_MASK; +} + +/****************************************************************************/ +/** +* @brief Get NAND flash page size +* +* This function returns the NAND device page size +* +* @return Boot NAND device page size +* +*/ +/****************************************************************************/ +static inline chipcHw_NAND_PAGESIZE_e chipcHw_getNandPageSize(void) +{ + return chipcHw_getValidStraps() & chipcHw_STRAPS_NAND_PAGESIZE_MASK; +} + +/****************************************************************************/ +/** +* @brief Get NAND flash address cycle configuration +* +* This function returns the NAND flash address cycle configuration +* +* @return 0 = Do not extra address cycle, 1 = Add extra cycle +* +*/ +/****************************************************************************/ +static inline int chipcHw_getNandExtraCycle(void) +{ + if (chipcHw_getValidStraps() & chipcHw_STRAPS_NAND_EXTRA_CYCLE) { + return 1; + } else { + return 0; + } +} + +/****************************************************************************/ +/** +* @brief Activates PIF interface +* +* This function activates PIF interface by taking control of LCD pins +* +* @note +* When activated, LCD pins will be defined as follows for PIF operation +* +* CLD[17:0] = pif_data[17:0] +* CLD[23:18] = pif_address[5:0] +* CLPOWER = pif_wr_str +* CLCP = pif_rd_str +* CLAC = pif_hat1 +* CLFP = pif_hrdy1 +* CLLP = pif_hat2 +* GPIO[42] = pif_hrdy2 +* +* In PIF mode, "pif_hrdy2" overrides other shared function for GPIO[42] pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_activatePifInterface(void) +{ + reg32_write(&pChipcHw->LcdPifMode, chipcHw_REG_PIF_PIN_ENABLE); +} + +/****************************************************************************/ +/** +* @brief Activates LCD interface +* +* This function activates LCD interface +* +* @note +* When activated, LCD pins will be defined as follows +* +* CLD[17:0] = LCD data +* CLD[23:18] = LCD data +* CLPOWER = LCD power +* CLCP = +* CLAC = LCD ack +* CLFP = +* CLLP = +*/ +/****************************************************************************/ +static inline void chipcHw_activateLcdInterface(void) +{ + reg32_write(&pChipcHw->LcdPifMode, chipcHw_REG_LCD_PIN_ENABLE); +} + +/****************************************************************************/ +/** +* @brief Deactivates PIF/LCD interface +* +* This function deactivates PIF/LCD interface +* +* @note +* When deactivated LCD pins will be in rti-stated +* +*/ +/****************************************************************************/ +static inline void chipcHw_deactivatePifLcdInterface(void) +{ + reg32_write(&pChipcHw->LcdPifMode, 0); +} + +/****************************************************************************/ +/** +* @brief Select GE2 +* +* This function select GE2 as the graphic engine +* +*/ +/****************************************************************************/ +static inline void chipcHw_selectGE2(void) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, ~chipcHw_REG_MISC_CTRL_GE_SEL); +} + +/****************************************************************************/ +/** +* @brief Select GE3 +* +* This function select GE3 as the graphic engine +* +*/ +/****************************************************************************/ +static inline void chipcHw_selectGE3(void) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, chipcHw_REG_MISC_CTRL_GE_SEL); +} + +/****************************************************************************/ +/** +* @brief Get to know the configuration of GPIO pin +* +*/ +/****************************************************************************/ +static inline chipcHw_GPIO_FUNCTION_e chipcHw_getGpioPinFunction(int pin) +{ + return (*((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) & + (chipcHw_REG_GPIO_MUX_MASK << + chipcHw_REG_GPIO_MUX_POSITION(pin))) >> + chipcHw_REG_GPIO_MUX_POSITION(pin); +} + +/****************************************************************************/ +/** +* @brief Configure GPIO pin function +* +*/ +/****************************************************************************/ +static inline void chipcHw_setGpioPinFunction(int pin, + chipcHw_GPIO_FUNCTION_e func) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) &= + ~(chipcHw_REG_GPIO_MUX_MASK << chipcHw_REG_GPIO_MUX_POSITION(pin)); + *((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) |= + func << chipcHw_REG_GPIO_MUX_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin slew rate +* +* This function sets the slew of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinSlewRate(uint32_t pin, + chipcHw_PIN_SLEW_RATE_e slewRate) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_SLEW_RATE(pin)) &= + ~(chipcHw_REG_SLEW_RATE_MASK << + chipcHw_REG_SLEW_RATE_POSITION(pin)); + *((uint32_t *) chipcHw_REG_SLEW_RATE(pin)) |= + (uint32_t) slewRate << chipcHw_REG_SLEW_RATE_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin output drive current +* +* This function sets output drive current of individual pin +* +* Note: Avoid the use of the word 'current' since linux headers define this +* to be the current task. +*/ +/****************************************************************************/ +static inline void chipcHw_setPinOutputCurrent(uint32_t pin, + chipcHw_PIN_CURRENT_STRENGTH_e + curr) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_CURRENT(pin)) &= + ~(chipcHw_REG_CURRENT_MASK << chipcHw_REG_CURRENT_POSITION(pin)); + *((uint32_t *) chipcHw_REG_CURRENT(pin)) |= + (uint32_t) curr << chipcHw_REG_CURRENT_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin pullup register +* +* This function sets pullup register of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinPullup(uint32_t pin, chipcHw_PIN_PULL_e pullup) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_PULLUP(pin)) &= + ~(chipcHw_REG_PULLUP_MASK << chipcHw_REG_PULLUP_POSITION(pin)); + *((uint32_t *) chipcHw_REG_PULLUP(pin)) |= + (uint32_t) pullup << chipcHw_REG_PULLUP_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin input type +* +* This function sets input type of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinInputType(uint32_t pin, + chipcHw_PIN_INPUTTYPE_e inputType) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_INPUTTYPE(pin)) &= + ~(chipcHw_REG_INPUTTYPE_MASK << + chipcHw_REG_INPUTTYPE_POSITION(pin)); + *((uint32_t *) chipcHw_REG_INPUTTYPE(pin)) |= + (uint32_t) inputType << chipcHw_REG_INPUTTYPE_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Power up the USB PHY +* +* This function powers up the USB PHY +* +*/ +/****************************************************************************/ +static inline void chipcHw_powerUpUsbPhy(void) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_POWERON); +} + +/****************************************************************************/ +/** +* @brief Power down the USB PHY +* +* This function powers down the USB PHY +* +*/ +/****************************************************************************/ +static inline void chipcHw_powerDownUsbPhy(void) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_POWEROFF); +} + +/****************************************************************************/ +/** +* @brief Set the 2nd USB as host +* +* This function sets the 2nd USB as host +* +*/ +/****************************************************************************/ +static inline void chipcHw_setUsbHost(void) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_MODE_HOST); +} + +/****************************************************************************/ +/** +* @brief Set the 2nd USB as device +* +* This function sets the 2nd USB as device +* +*/ +/****************************************************************************/ +static inline void chipcHw_setUsbDevice(void) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_MODE_DEVICE); +} + +/****************************************************************************/ +/** +* @brief Lower layer funtion to enable/disable a clock of a certain device +* +* This function enables/disables a core clock +* +*/ +/****************************************************************************/ +static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, + chipcHw_OPTYPE_e type, int mode) +{ + volatile uint32_t *pPLLReg = (uint32_t *) 0x0; + volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + + switch (clock) { + case chipcHw_CLOCK_DDR: + pPLLReg = &pChipcHw->DDRClock; + break; + case chipcHw_CLOCK_ARM: + pPLLReg = &pChipcHw->ARMClock; + break; + case chipcHw_CLOCK_ESW: + pPLLReg = &pChipcHw->ESWClock; + break; + case chipcHw_CLOCK_VPM: + pPLLReg = &pChipcHw->VPMClock; + break; + case chipcHw_CLOCK_ESW125: + pPLLReg = &pChipcHw->ESW125Clock; + break; + case chipcHw_CLOCK_UART: + pPLLReg = &pChipcHw->UARTClock; + break; + case chipcHw_CLOCK_SDIO0: + pPLLReg = &pChipcHw->SDIO0Clock; + break; + case chipcHw_CLOCK_SDIO1: + pPLLReg = &pChipcHw->SDIO1Clock; + break; + case chipcHw_CLOCK_SPI: + pPLLReg = &pChipcHw->SPIClock; + break; + case chipcHw_CLOCK_ETM: + pPLLReg = &pChipcHw->ETMClock; + break; + case chipcHw_CLOCK_USB: + pPLLReg = &pChipcHw->USBClock; + if (type == chipcHw_OPTYPE_OUTPUT) { + if (mode) { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } + } + break; + case chipcHw_CLOCK_LCD: + pPLLReg = &pChipcHw->LCDClock; + if (type == chipcHw_OPTYPE_OUTPUT) { + if (mode) { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } + } + break; + case chipcHw_CLOCK_APM: + pPLLReg = &pChipcHw->APMClock; + if (type == chipcHw_OPTYPE_OUTPUT) { + if (mode) { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } + } + break; + case chipcHw_CLOCK_BUS: + pClockCtrl = &pChipcHw->ACLKClock; + break; + case chipcHw_CLOCK_OTP: + pClockCtrl = &pChipcHw->OTPClock; + break; + case chipcHw_CLOCK_I2C: + pClockCtrl = &pChipcHw->I2CClock; + break; + case chipcHw_CLOCK_I2S0: + pClockCtrl = &pChipcHw->I2S0Clock; + break; + case chipcHw_CLOCK_RTBUS: + pClockCtrl = &pChipcHw->RTBUSClock; + break; + case chipcHw_CLOCK_APM100: + pClockCtrl = &pChipcHw->APM100Clock; + break; + case chipcHw_CLOCK_TSC: + pClockCtrl = &pChipcHw->TSCClock; + break; + case chipcHw_CLOCK_LED: + pClockCtrl = &pChipcHw->LEDClock; + break; + case chipcHw_CLOCK_I2S1: + pClockCtrl = &pChipcHw->I2S1Clock; + break; + } + + if (pPLLReg) { + switch (type) { + case chipcHw_OPTYPE_OUTPUT: + /* PLL clock output enable/disable */ + if (mode) { + if (clock == chipcHw_CLOCK_DDR) { + /* DDR clock enable is inverted */ + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } + } else { + if (clock == chipcHw_CLOCK_DDR) { + /* DDR clock disable is inverted */ + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } else { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } + } + break; + case chipcHw_OPTYPE_BYPASS: + /* PLL clock bypass enable/disable */ + if (mode) { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + } else { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + } + break; + } + } else if (pClockCtrl) { + switch (type) { + case chipcHw_OPTYPE_OUTPUT: + if (mode) { + reg32_modify_or(pClockCtrl, + chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE); + } else { + reg32_modify_and(pClockCtrl, + ~chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE); + } + break; + case chipcHw_OPTYPE_BYPASS: + if (mode) { + reg32_modify_or(pClockCtrl, + chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); + } else { + reg32_modify_and(pClockCtrl, + ~chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); + } + break; + } + } +} + +/****************************************************************************/ +/** +* @brief Disables a core clock of a certain device +* +* This function disables a core clock +* +* @note no change in power consumption +*/ +/****************************************************************************/ +static inline void chipcHw_setClockDisable(chipcHw_CLOCK_e clock) +{ + + /* Disable output of the clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_OUTPUT, 0); +} + +/****************************************************************************/ +/** +* @brief Enable a core clock of a certain device +* +* This function enables a core clock +* +* @note no change in power consumption +*/ +/****************************************************************************/ +static inline void chipcHw_setClockEnable(chipcHw_CLOCK_e clock) +{ + + /* Enable output of the clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_OUTPUT, 1); +} + +/****************************************************************************/ +/** +* @brief Enables bypass clock of a certain device +* +* This function enables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockEnable(chipcHw_CLOCK_e clock) +{ + /* Enable bypass clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_BYPASS, 1); +} + +/****************************************************************************/ +/** +* @brief Disabled bypass clock of a certain device +* +* This function disables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockDisable(chipcHw_CLOCK_e clock) +{ + /* Disable bypass clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_BYPASS, 0); + +} + +/****************************************************************************/ +/** @brief Checks if software strap is enabled + * + * @return 1 : When enable + * 0 : When disable + */ +/****************************************************************************/ +static inline int chipcHw_isSoftwareStrapsEnable(void) +{ + return pChipcHw->SoftStraps & 0x00000001; +} + +/****************************************************************************/ +/** @brief Enable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsEnable(void) +{ + reg32_modify_or(&pChipcHw->SoftStraps, 0x00000001); +} + +/****************************************************************************/ +/** @brief Disable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsDisable(void) +{ + reg32_modify_and(&pChipcHw->SoftStraps, (~0x00000001)); +} + +/****************************************************************************/ +/** @brief PLL test enable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestEnable(void) +{ + reg32_modify_or(&pChipcHw->PLLConfig, + chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief PLL2 test enable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestEnable(void) +{ + reg32_modify_or(&pChipcHw->PLLConfig2, + chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief PLL test disable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestDisable(void) +{ + reg32_modify_and(&pChipcHw->PLLConfig, + ~chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief PLL2 test disable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestDisable(void) +{ + reg32_modify_and(&pChipcHw->PLLConfig2, + ~chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief Get PLL test status + */ +/****************************************************************************/ +static inline int chipcHw_isPllTestEnable(void) +{ + return pChipcHw->PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; +} + +/****************************************************************************/ +/** @brief Get PLL2 test status + */ +/****************************************************************************/ +static inline int chipcHw_isPll2TestEnable(void) +{ + return pChipcHw->PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; +} + +/****************************************************************************/ +/** @brief PLL test select + */ +/****************************************************************************/ +static inline void chipcHw_pllTestSelect(uint32_t val) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig &= ~chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK; + pChipcHw->PLLConfig |= + (val) << chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** @brief PLL2 test select + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestSelect(uint32_t val) +{ + + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig2 &= ~chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK; + pChipcHw->PLLConfig2 |= + (val) << chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** @brief Get PLL test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPllTestSelected(void) +{ + return (uint8_t) ((pChipcHw-> + PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) + >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); +} + +/****************************************************************************/ +/** @brief Get PLL2 test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPll2TestSelected(void) +{ + return (uint8_t) ((pChipcHw-> + PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) + >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); +} + +/****************************************************************************/ +/** +* @brief Disable the PLL1 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll1Disable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable the PLL2 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll2Disable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig2 |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->Spare1 |= chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set VPM SW phase alignment interrupt mode +* +* This function sets VPM phase alignment interrupt +*/ +/****************************************************************************/ +static inline void +chipcHw_vpmPhaseAlignInterruptMode(chipcHw_VPM_HW_PHASE_INTR_e mode) +{ + REG_LOCAL_IRQ_SAVE; + if (mode == chipcHw_VPM_HW_PHASE_INTR_DISABLE) { + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE; + } else { + pChipcHw->Spare1 |= chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE; + } + pChipcHw->VPMPhaseCtrl2 = + (pChipcHw-> + VPMPhaseCtrl2 & ~(chipcHw_REG_VPM_INTR_SELECT_MASK << + chipcHw_REG_VPM_INTR_SELECT_SHIFT)) | mode; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 |= chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 &= ~chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 |= chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 &= ~chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 |= chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 &= ~chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 |= chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 &= ~chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set DDR phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void +chipcHw_setDdrHwPhaseAlignMargin(chipcHw_DDR_HW_PHASE_MARGIN_e margin) +{ + uint32_t ge = 0; + uint32_t le = 0; + + switch (margin) { + case chipcHw_DDR_HW_PHASE_MARGIN_STRICT: + ge = 0x0F; + le = 0x0F; + break; + case chipcHw_DDR_HW_PHASE_MARGIN_MEDIUM: + ge = 0x03; + le = 0x3F; + break; + case chipcHw_DDR_HW_PHASE_MARGIN_WIDE: + ge = 0x01; + le = 0x7F; + break; + } + + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->DDRPhaseCtrl1 &= + ~((chipcHw_REG_DDR_PHASE_VALUE_GE_MASK << + chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT) + || (chipcHw_REG_DDR_PHASE_VALUE_LE_MASK << + chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT)); + + pChipcHw->DDRPhaseCtrl1 |= + ((ge << chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT) + || (le << chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT)); + + REG_LOCAL_IRQ_RESTORE; + } +} + +/****************************************************************************/ +/** +* @brief Set VPM phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void +chipcHw_setVpmHwPhaseAlignMargin(chipcHw_VPM_HW_PHASE_MARGIN_e margin) +{ + uint32_t ge = 0; + uint32_t le = 0; + + switch (margin) { + case chipcHw_VPM_HW_PHASE_MARGIN_STRICT: + ge = 0x0F; + le = 0x0F; + break; + case chipcHw_VPM_HW_PHASE_MARGIN_MEDIUM: + ge = 0x03; + le = 0x3F; + break; + case chipcHw_VPM_HW_PHASE_MARGIN_WIDE: + ge = 0x01; + le = 0x7F; + break; + } + + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->VPMPhaseCtrl1 &= + ~((chipcHw_REG_VPM_PHASE_VALUE_GE_MASK << + chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT) + || (chipcHw_REG_VPM_PHASE_VALUE_LE_MASK << + chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT)); + + pChipcHw->VPMPhaseCtrl1 |= + ((ge << chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT) + || (le << chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT)); + + REG_LOCAL_IRQ_RESTORE; + } +} + +/****************************************************************************/ +/** +* @brief Checks DDR phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isDdrHwPhaseAligned(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_DDR_PHASE_ALIGNED) ? 1 : 0; +} + +/****************************************************************************/ +/** +* @brief Checks VPM phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isVpmHwPhaseAligned(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_VPM_PHASE_ALIGNED) ? 1 : 0; +} + +/****************************************************************************/ +/** +* @brief Get DDR phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_DDR_PHASE_STATUS_MASK) >> + chipcHw_REG_DDR_PHASE_STATUS_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get VPM phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_VPM_PHASE_STATUS_MASK) >> + chipcHw_REG_VPM_PHASE_STATUS_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get DDR phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrPhaseControl(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_DDR_PHASE_CTRL_MASK) >> + chipcHw_REG_DDR_PHASE_CTRL_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get VPM phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmPhaseControl(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_VPM_PHASE_CTRL_MASK) >> + chipcHw_REG_VPM_PHASE_CTRL_SHIFT; +} + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a DDR phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeout(uint32_t busCycle) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl2 &= + ~(chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK << + chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT); + pChipcHw->DDRPhaseCtrl2 |= + (busCycle & chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK) << + chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a VPM phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeout(uint32_t busCycle) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl2 &= + ~(chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK << + chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT); + pChipcHw->VPMPhaseCtrl2 |= + (busCycle & chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK) << + chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Clear DDR phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(void) +{ + REG_LOCAL_IRQ_SAVE; + /* Clear timeout interrupt service bit */ + pChipcHw->DDRPhaseCtrl2 |= chipcHw_REG_DDR_INTR_SERVICED; + pChipcHw->DDRPhaseCtrl2 &= ~chipcHw_REG_DDR_INTR_SERVICED; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Clear VPM phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(void) +{ + REG_LOCAL_IRQ_SAVE; + /* Clear timeout interrupt service bit */ + pChipcHw->VPMPhaseCtrl2 |= chipcHw_REG_VPM_INTR_SERVICED; + pChipcHw->VPMPhaseCtrl2 &= ~chipcHw_REG_VPM_INTR_SERVICED; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(); /* Recommended */ + /* Enable timeout interrupt */ + pChipcHw->DDRPhaseCtrl2 |= chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(); /* Recommended */ + /* Enable timeout interrupt */ + pChipcHw->VPMPhaseCtrl2 |= chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl2 &= ~chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl2 &= ~chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +#endif /* CHIPC_INLINE_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h new file mode 100644 index 000000000000..b162448f613c --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h @@ -0,0 +1,530 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file chipcHw_reg.h +* +* @brief Definitions for low level chip control registers +* +*/ +/****************************************************************************/ +#ifndef CHIPCHW_REG_H +#define CHIPCHW_REG_H + +#include <mach/csp/mm_io.h> +#include <csp/reg.h> +#include <mach/csp/ddrcReg.h> + +#define chipcHw_BASE_ADDRESS MM_IO_BASE_CHIPC + +typedef struct { + uint32_t ChipId; /* Chip ID */ + uint32_t DDRClock; /* PLL1 Channel 1 for DDR clock */ + uint32_t ARMClock; /* PLL1 Channel 2 for ARM clock */ + uint32_t ESWClock; /* PLL1 Channel 3 for ESW system clock */ + uint32_t VPMClock; /* PLL1 Channel 4 for VPM clock */ + uint32_t ESW125Clock; /* PLL1 Channel 5 for ESW 125MHz clock */ + uint32_t UARTClock; /* PLL1 Channel 6 for UART clock */ + uint32_t SDIO0Clock; /* PLL1 Channel 7 for SDIO 0 clock */ + uint32_t SDIO1Clock; /* PLL1 Channel 8 for SDIO 1 clock */ + uint32_t SPIClock; /* PLL1 Channel 9 for SPI master Clock */ + uint32_t ETMClock; /* PLL1 Channel 10 for ARM ETM Clock */ + + uint32_t ACLKClock; /* ACLK Clock (Divider) */ + uint32_t OTPClock; /* OTP Clock (Divider) */ + uint32_t I2CClock; /* I2C Clock (CK_13m) (Divider) */ + uint32_t I2S0Clock; /* I2S0 Clock (Divider) */ + uint32_t RTBUSClock; /* RTBUS (DDR PHY Config.) Clock (Divider) */ + uint32_t pad1; + uint32_t APM100Clock; /* APM 100MHz CLK Clock (Divider) */ + uint32_t TSCClock; /* TSC Clock (Divider) */ + uint32_t LEDClock; /* LED Clock (Divider) */ + + uint32_t USBClock; /* PLL2 Channel 1 for USB clock */ + uint32_t LCDClock; /* PLL2 Channel 2 for LCD clock */ + uint32_t APMClock; /* PLL2 Channel 3 for APM 200 MHz clock */ + + uint32_t BusIntfClock; /* Bus interface clock */ + + uint32_t PLLStatus; /* PLL status register (PLL1) */ + uint32_t PLLConfig; /* PLL configuration register (PLL1) */ + uint32_t PLLPreDivider; /* PLL pre-divider control register (PLL1) */ + uint32_t PLLDivider; /* PLL divider control register (PLL1) */ + uint32_t PLLControl1; /* PLL analog control register #1 (PLL1) */ + uint32_t PLLControl2; /* PLL analog control register #2 (PLL1) */ + + uint32_t I2S1Clock; /* I2S1 Clock */ + uint32_t AudioEnable; /* Enable/ disable audio channel */ + uint32_t SoftReset1; /* Reset blocks */ + uint32_t SoftReset2; /* Reset blocks */ + uint32_t Spare1; /* Phase align interrupts */ + uint32_t Sticky; /* Sticky bits */ + uint32_t MiscCtrl; /* Misc. control */ + uint32_t pad3[3]; + + uint32_t PLLStatus2; /* PLL status register (PLL2) */ + uint32_t PLLConfig2; /* PLL configuration register (PLL2) */ + uint32_t PLLPreDivider2; /* PLL pre-divider control register (PLL2) */ + uint32_t PLLDivider2; /* PLL divider control register (PLL2) */ + uint32_t PLLControl12; /* PLL analog control register #1 (PLL2) */ + uint32_t PLLControl22; /* PLL analog control register #2 (PLL2) */ + + uint32_t DDRPhaseCtrl1; /* DDR Clock Phase Alignment control1 */ + uint32_t VPMPhaseCtrl1; /* VPM Clock Phase Alignment control1 */ + uint32_t PhaseAlignStatus; /* DDR/VPM Clock Phase Alignment Status */ + uint32_t PhaseCtrlStatus; /* DDR/VPM Clock HW DDR/VPM ph_ctrl and load_ch Status */ + uint32_t DDRPhaseCtrl2; /* DDR Clock Phase Alignment control2 */ + uint32_t VPMPhaseCtrl2; /* VPM Clock Phase Alignment control2 */ + uint32_t pad4[9]; + + uint32_t SoftOTP1; /* Software OTP control */ + uint32_t SoftOTP2; /* Software OTP control */ + uint32_t SoftStraps; /* Software strap */ + uint32_t PinStraps; /* Pin Straps */ + uint32_t DiffOscCtrl; /* Diff oscillator control */ + uint32_t DiagsCtrl; /* Diagnostic control */ + uint32_t DiagsOutputCtrl; /* Diagnostic output enable */ + uint32_t DiagsReadBackCtrl; /* Diagnostic read back control */ + + uint32_t LcdPifMode; /* LCD/PIF Pin Sharing MUX Mode */ + + uint32_t GpioMux_0_7; /* Pin Sharing MUX0 Control */ + uint32_t GpioMux_8_15; /* Pin Sharing MUX1 Control */ + uint32_t GpioMux_16_23; /* Pin Sharing MUX2 Control */ + uint32_t GpioMux_24_31; /* Pin Sharing MUX3 Control */ + uint32_t GpioMux_32_39; /* Pin Sharing MUX4 Control */ + uint32_t GpioMux_40_47; /* Pin Sharing MUX5 Control */ + uint32_t GpioMux_48_55; /* Pin Sharing MUX6 Control */ + uint32_t GpioMux_56_63; /* Pin Sharing MUX7 Control */ + + uint32_t GpioSR_0_7; /* Slew rate for GPIO 0 - 7 */ + uint32_t GpioSR_8_15; /* Slew rate for GPIO 8 - 15 */ + uint32_t GpioSR_16_23; /* Slew rate for GPIO 16 - 23 */ + uint32_t GpioSR_24_31; /* Slew rate for GPIO 24 - 31 */ + uint32_t GpioSR_32_39; /* Slew rate for GPIO 32 - 39 */ + uint32_t GpioSR_40_47; /* Slew rate for GPIO 40 - 47 */ + uint32_t GpioSR_48_55; /* Slew rate for GPIO 48 - 55 */ + uint32_t GpioSR_56_63; /* Slew rate for GPIO 56 - 63 */ + uint32_t MiscSR_0_7; /* Slew rate for MISC 0 - 7 */ + uint32_t MiscSR_8_15; /* Slew rate for MISC 8 - 15 */ + + uint32_t GpioPull_0_15; /* Pull up registers for GPIO 0 - 15 */ + uint32_t GpioPull_16_31; /* Pull up registers for GPIO 16 - 31 */ + uint32_t GpioPull_32_47; /* Pull up registers for GPIO 32 - 47 */ + uint32_t GpioPull_48_63; /* Pull up registers for GPIO 48 - 63 */ + uint32_t MiscPull_0_15; /* Pull up registers for MISC 0 - 15 */ + + uint32_t GpioInput_0_31; /* Input type for GPIO 0 - 31 */ + uint32_t GpioInput_32_63; /* Input type for GPIO 32 - 63 */ + uint32_t MiscInput_0_15; /* Input type for MISC 0 - 16 */ +} chipcHw_REG_t; + +#define pChipcHw ((volatile chipcHw_REG_t *) chipcHw_BASE_ADDRESS) +#define pChipcPhysical ((volatile chipcHw_REG_t *) MM_ADDR_IO_CHIPC) + +#define chipcHw_REG_CHIPID_BASE_MASK 0xFFFFF000 +#define chipcHw_REG_CHIPID_BASE_SHIFT 12 +#define chipcHw_REG_CHIPID_REV_MASK 0x00000FFF +#define chipcHw_REG_REV_A0 0xA00 +#define chipcHw_REG_REV_B0 0x0B0 + +#define chipcHw_REG_PLL_STATUS_CONTROL_ENABLE 0x80000000 /* Allow controlling PLL registers */ +#define chipcHw_REG_PLL_STATUS_LOCKED 0x00000001 /* PLL is settled */ +#define chipcHw_REG_PLL_CONFIG_D_RESET 0x00000008 /* Digital reset */ +#define chipcHw_REG_PLL_CONFIG_A_RESET 0x00000004 /* Analog reset */ +#define chipcHw_REG_PLL_CONFIG_BYPASS_ENABLE 0x00000020 /* Bypass enable */ +#define chipcHw_REG_PLL_CONFIG_OUTPUT_ENABLE 0x00000010 /* Output enable */ +#define chipcHw_REG_PLL_CONFIG_POWER_DOWN 0x00000001 /* Power down */ +#define chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ 1600000000 /* 1.6GHz VCO split frequency */ +#define chipcHw_REG_PLL_CONFIG_VCO_800_1600 0x00000000 /* VCO range 800-1600 MHz */ +#define chipcHw_REG_PLL_CONFIG_VCO_1601_3200 0x00000080 /* VCO range 1601-3200 MHz */ +#define chipcHw_REG_PLL_CONFIG_TEST_ENABLE 0x00010000 /* PLL test output enable */ +#define chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK 0x003E0000 /* Mask to set test values */ +#define chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT 17 + +#define chipcHw_REG_PLL_CLOCK_PHASE_COMP 0x00800000 /* Phase comparator output */ +#define chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK 0x00300000 /* Clock to bus ratio mask */ +#define chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT 20 /* Number of bits to be shifted */ +#define chipcHw_REG_PLL_CLOCK_POWER_DOWN 0x00080000 /* PLL channel power down */ +#define chipcHw_REG_PLL_CLOCK_SOURCE_GPIO 0x00040000 /* Use GPIO as source */ +#define chipcHw_REG_PLL_CLOCK_BYPASS_SELECT 0x00020000 /* Select bypass clock */ +#define chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE 0x00010000 /* Clock gated ON */ +#define chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE 0x00008000 /* Clock phase update enable */ +#define chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT 8 /* Number of bits to be shifted */ +#define chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK 0x00003F00 /* Phase control mask */ +#define chipcHw_REG_PLL_CLOCK_MDIV_MASK 0x000000FF /* Clock post divider mask + + 00000000 = divide-by-256 + 00000001 = divide-by-1 + 00000010 = divide-by-2 + 00000011 = divide-by-3 + 00000100 = divide-by-4 + 00000101 = divide-by-5 + 00000110 = divide-by-6 + . + . + 11111011 = divide-by-251 + 11111100 = divide-by-252 + 11111101 = divide-by-253 + 11111110 = divide-by-254 + */ + +#define chipcHw_REG_DIV_CLOCK_SOURCE_OTHER 0x00040000 /* NON-PLL clock source select */ +#define chipcHw_REG_DIV_CLOCK_BYPASS_SELECT 0x00020000 /* NON-PLL clock bypass enable */ +#define chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE 0x00010000 /* NON-PLL clock output enable */ +#define chipcHw_REG_DIV_CLOCK_DIV_MASK 0x000000FF /* NON-PLL clock post-divide mask */ +#define chipcHw_REG_DIV_CLOCK_DIV_256 0x00000000 /* NON-PLL clock post-divide by 256 */ + +#define chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT 0 +#define chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT 4 +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT 8 +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK 0x0001FF00 +#define chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN 0x02000000 +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK 0x00700000 /* Divider mask */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER 0x00000000 /* Integer-N Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_UNIT 0x00100000 /* MASH Sigma-Delta Modulator Unit Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MFB_UNIT 0x00200000 /* MFB Sigma-Delta Modulator Unit Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_1_8 0x00300000 /* MASH Sigma-Delta Modulator 1/8 Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MFB_1_8 0x00400000 /* MFB Sigma-Delta Modulator 1/8 Mode */ + +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vco) ((vco) / chipcHw_XTAL_FREQ_Hz) +#define chipcHw_REG_PLL_PREDIVIDER_P1 1 +#define chipcHw_REG_PLL_PREDIVIDER_P2 1 + +#define chipcHw_REG_PLL_DIVIDER_M1DIV 0x03000000 +#define chipcHw_REG_PLL_DIVIDER_FRAC 0x00FFFFFF /* Fractional divider */ + +#define chipcHw_REG_PLL_DIVIDER_NDIV_f_SS (0x00FFFFFF) /* To attain spread with max frequency */ + +#define chipcHw_REG_PLL_DIVIDER_NDIV_f 0 /* ndiv_frac = chipcHw_REG_PLL_DIVIDER_NDIV_f / + chipcHw_REG_PLL_DIVIDER_FRAC + = 0, when SS is disable + */ + +#define chipcHw_REG_PLL_DIVIDER_MDIV(vco, Hz) ((chipcHw_divide((vco), (Hz)) > 255) ? 0 : chipcHw_divide((vco), (Hz))) + +#define chipcHw_REG_ACLKClock_CLK_DIV_MASK 0x3 + +/* System booting strap options */ +#define chipcHw_STRAPS_SOFT_OVERRIDE 0x00000001 /* Software Strap Override */ + +#define chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_8 0x00000000 /* 8 bit NAND FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_NOR_FLASH_16 0x00000002 /* 16 bit NOR FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_SERIAL_FLASH 0x00000004 /* Serial FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_16 0x00000006 /* 16 bit NAND FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_UART 0x00000008 /* UART Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_MASK 0x0000000E /* Mask */ + +/* System boot option */ +#define chipcHw_STRAPS_BOOT_OPTION_BROM 0x00000000 /* Boot from Boot ROM */ +#define chipcHw_STRAPS_BOOT_OPTION_ARAM 0x00000020 /* Boot from ARAM */ +#define chipcHw_STRAPS_BOOT_OPTION_NOR 0x00000030 /* Boot from NOR flash */ + +/* NAND Flash page size strap options */ +#define chipcHw_STRAPS_NAND_PAGESIZE_512 0x00000000 /* NAND FLASH page size of 512 bytes */ +#define chipcHw_STRAPS_NAND_PAGESIZE_2048 0x00000040 /* NAND FLASH page size of 2048 bytes */ +#define chipcHw_STRAPS_NAND_PAGESIZE_4096 0x00000080 /* NAND FLASH page size of 4096 bytes */ +#define chipcHw_STRAPS_NAND_PAGESIZE_EXT 0x000000C0 /* NAND FLASH page of extened size */ +#define chipcHw_STRAPS_NAND_PAGESIZE_MASK 0x000000C0 /* Mask */ + +#define chipcHw_STRAPS_NAND_EXTRA_CYCLE 0x00000400 /* NAND FLASH address cycle configuration */ +#define chipcHw_STRAPS_REBOOT_TO_UART 0x00000800 /* Reboot to UART on error */ + +/* Secure boot mode strap options */ +#define chipcHw_STRAPS_BOOT_MODE_NORMAL 0x00000000 /* Normal Boot */ +#define chipcHw_STRAPS_BOOT_MODE_DBG_SW 0x00000100 /* Software debugging Boot */ +#define chipcHw_STRAPS_BOOT_MODE_DBG_BOOT 0x00000200 /* Boot rom debugging Boot */ +#define chipcHw_STRAPS_BOOT_MODE_NORMAL_QUIET 0x00000300 /* Normal Boot (Quiet BootRom) */ +#define chipcHw_STRAPS_BOOT_MODE_MASK 0x00000300 /* Mask */ + +/* Slave Mode straps */ +#define chipcHw_STRAPS_I2CS 0x02000000 /* I2C Slave */ +#define chipcHw_STRAPS_SPIS 0x01000000 /* SPI Slave */ + +/* Strap pin options */ +#define chipcHw_REG_SW_STRAPS ((pChipcHw->PinStraps & 0x0000FC00) >> 10) + +/* PIF/LCD pin sharing defines */ +#define chipcHw_REG_LCD_PIN_ENABLE 0x00000001 /* LCD Controller is used and the pins have LCD functions */ +#define chipcHw_REG_PIF_PIN_ENABLE 0x00000002 /* LCD pins are used to perform PIF functions */ + +#define chipcHw_GPIO_COUNT 61 /* Number of GPIO pin accessible thorugh CHIPC */ + +/* NOTE: Any changes to these constants will require a corresponding change to chipcHw_str.c */ +#define chipcHw_REG_GPIO_MUX_KEYPAD 0x00000001 /* GPIO mux for Keypad */ +#define chipcHw_REG_GPIO_MUX_I2CH 0x00000002 /* GPIO mux for I2CH */ +#define chipcHw_REG_GPIO_MUX_SPI 0x00000003 /* GPIO mux for SPI */ +#define chipcHw_REG_GPIO_MUX_UART 0x00000004 /* GPIO mux for UART */ +#define chipcHw_REG_GPIO_MUX_LEDMTXP 0x00000005 /* GPIO mux for LEDMTXP */ +#define chipcHw_REG_GPIO_MUX_LEDMTXS 0x00000006 /* GPIO mux for LEDMTXS */ +#define chipcHw_REG_GPIO_MUX_SDIO0 0x00000007 /* GPIO mux for SDIO0 */ +#define chipcHw_REG_GPIO_MUX_SDIO1 0x00000008 /* GPIO mux for SDIO1 */ +#define chipcHw_REG_GPIO_MUX_PCM 0x00000009 /* GPIO mux for PCM */ +#define chipcHw_REG_GPIO_MUX_I2S 0x0000000A /* GPIO mux for I2S */ +#define chipcHw_REG_GPIO_MUX_ETM 0x0000000B /* GPIO mux for ETM */ +#define chipcHw_REG_GPIO_MUX_DEBUG 0x0000000C /* GPIO mux for DEBUG */ +#define chipcHw_REG_GPIO_MUX_MISC 0x0000000D /* GPIO mux for MISC */ +#define chipcHw_REG_GPIO_MUX_GPIO 0x00000000 /* GPIO mux for GPIO */ +#define chipcHw_REG_GPIO_MUX(pin) (&pChipcHw->GpioMux_0_7 + ((pin) >> 3)) +#define chipcHw_REG_GPIO_MUX_POSITION(pin) (((pin) & 0x00000007) << 2) +#define chipcHw_REG_GPIO_MUX_MASK 0x0000000F /* Mask */ + +#define chipcHw_REG_SLEW_RATE_HIGH 0x00000000 /* High speed slew rate */ +#define chipcHw_REG_SLEW_RATE_NORMAL 0x00000008 /* Normal slew rate */ + /* Pins beyond 42 are defined by skipping 8 bits within the register */ +#define chipcHw_REG_SLEW_RATE(pin) (((pin) > 42) ? (&pChipcHw->GpioSR_0_7 + (((pin) + 2) >> 3)) : (&pChipcHw->GpioSR_0_7 + ((pin) >> 3))) +#define chipcHw_REG_SLEW_RATE_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x00000007) << 2) : (((pin) & 0x00000007) << 2)) +#define chipcHw_REG_SLEW_RATE_MASK 0x00000008 /* Mask */ + +#define chipcHw_REG_CURRENT_STRENGTH_2mA 0x00000001 /* Current driving strength 2 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_4mA 0x00000002 /* Current driving strength 4 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_6mA 0x00000004 /* Current driving strength 6 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_8mA 0x00000005 /* Current driving strength 8 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_10mA 0x00000006 /* Current driving strength 10 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_12mA 0x00000007 /* Current driving strength 12 milli ampere */ +#define chipcHw_REG_CURRENT_MASK 0x00000007 /* Mask */ + /* Pins beyond 42 are defined by skipping 8 bits */ +#define chipcHw_REG_CURRENT(pin) (((pin) > 42) ? (&pChipcHw->GpioSR_0_7 + (((pin) + 2) >> 3)) : (&pChipcHw->GpioSR_0_7 + ((pin) >> 3))) +#define chipcHw_REG_CURRENT_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x00000007) << 2) : (((pin) & 0x00000007) << 2)) + +#define chipcHw_REG_PULL_NONE 0x00000000 /* No pull up register */ +#define chipcHw_REG_PULL_UP 0x00000001 /* Pull up register enable */ +#define chipcHw_REG_PULL_DOWN 0x00000002 /* Pull down register enable */ +#define chipcHw_REG_PULLUP_MASK 0x00000003 /* Mask */ + /* Pins beyond 42 are defined by skipping 4 bits */ +#define chipcHw_REG_PULLUP(pin) (((pin) > 42) ? (&pChipcHw->GpioPull_0_15 + (((pin) + 2) >> 4)) : (&pChipcHw->GpioPull_0_15 + ((pin) >> 4))) +#define chipcHw_REG_PULLUP_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x0000000F) << 1) : (((pin) & 0x0000000F) << 1)) + +#define chipcHw_REG_INPUTTYPE_CMOS 0x00000000 /* Normal CMOS logic */ +#define chipcHw_REG_INPUTTYPE_ST 0x00000001 /* High speed Schmitt Trigger */ +#define chipcHw_REG_INPUTTYPE_MASK 0x00000001 /* Mask */ + /* Pins beyond 42 are defined by skipping 2 bits */ +#define chipcHw_REG_INPUTTYPE(pin) (((pin) > 42) ? (&pChipcHw->GpioInput_0_31 + (((pin) + 2) >> 5)) : (&pChipcHw->GpioInput_0_31 + ((pin) >> 5))) +#define chipcHw_REG_INPUTTYPE_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x0000001F)) : (((pin) & 0x0000001F))) + +/* Device connected to the bus clock */ +#define chipcHw_REG_BUS_CLOCK_ARM 0x00000001 /* Bus interface clock for ARM */ +#define chipcHw_REG_BUS_CLOCK_VDEC 0x00000002 /* Bus interface clock for VDEC */ +#define chipcHw_REG_BUS_CLOCK_ARAM 0x00000004 /* Bus interface clock for ARAM */ +#define chipcHw_REG_BUS_CLOCK_HPM 0x00000008 /* Bus interface clock for HPM */ +#define chipcHw_REG_BUS_CLOCK_DDRC 0x00000010 /* Bus interface clock for DDRC */ +#define chipcHw_REG_BUS_CLOCK_DMAC0 0x00000020 /* Bus interface clock for DMAC0 */ +#define chipcHw_REG_BUS_CLOCK_DMAC1 0x00000040 /* Bus interface clock for DMAC1 */ +#define chipcHw_REG_BUS_CLOCK_NVI 0x00000080 /* Bus interface clock for NVI */ +#define chipcHw_REG_BUS_CLOCK_ESW 0x00000100 /* Bus interface clock for ESW */ +#define chipcHw_REG_BUS_CLOCK_GE 0x00000200 /* Bus interface clock for GE */ +#define chipcHw_REG_BUS_CLOCK_I2CH 0x00000400 /* Bus interface clock for I2CH */ +#define chipcHw_REG_BUS_CLOCK_I2S0 0x00000800 /* Bus interface clock for I2S0 */ +#define chipcHw_REG_BUS_CLOCK_I2S1 0x00001000 /* Bus interface clock for I2S1 */ +#define chipcHw_REG_BUS_CLOCK_VRAM 0x00002000 /* Bus interface clock for VRAM */ +#define chipcHw_REG_BUS_CLOCK_CLCD 0x00004000 /* Bus interface clock for CLCD */ +#define chipcHw_REG_BUS_CLOCK_LDK 0x00008000 /* Bus interface clock for LDK */ +#define chipcHw_REG_BUS_CLOCK_LED 0x00010000 /* Bus interface clock for LED */ +#define chipcHw_REG_BUS_CLOCK_OTP 0x00020000 /* Bus interface clock for OTP */ +#define chipcHw_REG_BUS_CLOCK_PIF 0x00040000 /* Bus interface clock for PIF */ +#define chipcHw_REG_BUS_CLOCK_SPU 0x00080000 /* Bus interface clock for SPU */ +#define chipcHw_REG_BUS_CLOCK_SDIO0 0x00100000 /* Bus interface clock for SDIO0 */ +#define chipcHw_REG_BUS_CLOCK_SDIO1 0x00200000 /* Bus interface clock for SDIO1 */ +#define chipcHw_REG_BUS_CLOCK_SPIH 0x00400000 /* Bus interface clock for SPIH */ +#define chipcHw_REG_BUS_CLOCK_SPIS 0x00800000 /* Bus interface clock for SPIS */ +#define chipcHw_REG_BUS_CLOCK_UART0 0x01000000 /* Bus interface clock for UART0 */ +#define chipcHw_REG_BUS_CLOCK_UART1 0x02000000 /* Bus interface clock for UART1 */ +#define chipcHw_REG_BUS_CLOCK_BBL 0x04000000 /* Bus interface clock for BBL */ +#define chipcHw_REG_BUS_CLOCK_I2CS 0x08000000 /* Bus interface clock for I2CS */ +#define chipcHw_REG_BUS_CLOCK_USBH 0x10000000 /* Bus interface clock for USB Host */ +#define chipcHw_REG_BUS_CLOCK_USBD 0x20000000 /* Bus interface clock for USB Device */ +#define chipcHw_REG_BUS_CLOCK_BROM 0x40000000 /* Bus interface clock for Boot ROM */ +#define chipcHw_REG_BUS_CLOCK_TSC 0x80000000 /* Bus interface clock for Touch screen */ + +/* Software resets defines */ +#define chipcHw_REG_SOFT_RESET_VPM_GLOBAL_HOLD 0x0000000080000000ULL /* Reset Global VPM and hold */ +#define chipcHw_REG_SOFT_RESET_VPM_HOLD 0x0000000040000000ULL /* Reset VPM and hold */ +#define chipcHw_REG_SOFT_RESET_VPM_GLOBAL 0x0000000020000000ULL /* Reset Global VPM */ +#define chipcHw_REG_SOFT_RESET_VPM 0x0000000010000000ULL /* Reset VPM */ +#define chipcHw_REG_SOFT_RESET_KEYPAD 0x0000000008000000ULL /* Reset Key pad */ +#define chipcHw_REG_SOFT_RESET_LED 0x0000000004000000ULL /* Reset LED */ +#define chipcHw_REG_SOFT_RESET_SPU 0x0000000002000000ULL /* Reset SPU */ +#define chipcHw_REG_SOFT_RESET_RNG 0x0000000001000000ULL /* Reset RNG */ +#define chipcHw_REG_SOFT_RESET_PKA 0x0000000000800000ULL /* Reset PKA */ +#define chipcHw_REG_SOFT_RESET_LCD 0x0000000000400000ULL /* Reset LCD */ +#define chipcHw_REG_SOFT_RESET_PIF 0x0000000000200000ULL /* Reset PIF */ +#define chipcHw_REG_SOFT_RESET_I2CS 0x0000000000100000ULL /* Reset I2C Slave */ +#define chipcHw_REG_SOFT_RESET_I2CH 0x0000000000080000ULL /* Reset I2C Host */ +#define chipcHw_REG_SOFT_RESET_SDIO1 0x0000000000040000ULL /* Reset SDIO 1 */ +#define chipcHw_REG_SOFT_RESET_SDIO0 0x0000000000020000ULL /* Reset SDIO 0 */ +#define chipcHw_REG_SOFT_RESET_BBL 0x0000000000010000ULL /* Reset BBL */ +#define chipcHw_REG_SOFT_RESET_I2S1 0x0000000000008000ULL /* Reset I2S1 */ +#define chipcHw_REG_SOFT_RESET_I2S0 0x0000000000004000ULL /* Reset I2S0 */ +#define chipcHw_REG_SOFT_RESET_SPIS 0x0000000000002000ULL /* Reset SPI Slave */ +#define chipcHw_REG_SOFT_RESET_SPIH 0x0000000000001000ULL /* Reset SPI Host */ +#define chipcHw_REG_SOFT_RESET_GPIO1 0x0000000000000800ULL /* Reset GPIO block 1 */ +#define chipcHw_REG_SOFT_RESET_GPIO0 0x0000000000000400ULL /* Reset GPIO block 0 */ +#define chipcHw_REG_SOFT_RESET_UART1 0x0000000000000200ULL /* Reset UART 1 */ +#define chipcHw_REG_SOFT_RESET_UART0 0x0000000000000100ULL /* Reset UART 0 */ +#define chipcHw_REG_SOFT_RESET_NVI 0x0000000000000080ULL /* Reset NVI */ +#define chipcHw_REG_SOFT_RESET_WDOG 0x0000000000000040ULL /* Reset Watch dog */ +#define chipcHw_REG_SOFT_RESET_TMR 0x0000000000000020ULL /* Reset Timer */ +#define chipcHw_REG_SOFT_RESET_ETM 0x0000000000000010ULL /* Reset ETM */ +#define chipcHw_REG_SOFT_RESET_ARM_HOLD 0x0000000000000008ULL /* Reset ARM and HOLD */ +#define chipcHw_REG_SOFT_RESET_ARM 0x0000000000000004ULL /* Reset ARM */ +#define chipcHw_REG_SOFT_RESET_CHIP_WARM 0x0000000000000002ULL /* Chip warm reset */ +#define chipcHw_REG_SOFT_RESET_CHIP_SOFT 0x0000000000000001ULL /* Chip soft reset */ +#define chipcHw_REG_SOFT_RESET_VDEC 0x0000100000000000ULL /* Video decoder */ +#define chipcHw_REG_SOFT_RESET_GE 0x0000080000000000ULL /* Graphics engine */ +#define chipcHw_REG_SOFT_RESET_OTP 0x0000040000000000ULL /* Reset OTP */ +#define chipcHw_REG_SOFT_RESET_USB2 0x0000020000000000ULL /* Reset USB2 */ +#define chipcHw_REG_SOFT_RESET_USB1 0x0000010000000000ULL /* Reset USB 1 */ +#define chipcHw_REG_SOFT_RESET_USB 0x0000008000000000ULL /* Reset USB 1 and USB2 soft reset */ +#define chipcHw_REG_SOFT_RESET_ESW 0x0000004000000000ULL /* Reset Ethernet switch */ +#define chipcHw_REG_SOFT_RESET_ESWCLK 0x0000002000000000ULL /* Reset Ethernet switch clock */ +#define chipcHw_REG_SOFT_RESET_DDRPHY 0x0000001000000000ULL /* Reset DDR Physical */ +#define chipcHw_REG_SOFT_RESET_DDR 0x0000000800000000ULL /* Reset DDR Controller */ +#define chipcHw_REG_SOFT_RESET_TSC 0x0000000400000000ULL /* Reset Touch screen */ +#define chipcHw_REG_SOFT_RESET_PCM 0x0000000200000000ULL /* Reset PCM device */ +#define chipcHw_REG_SOFT_RESET_APM 0x0000200100000000ULL /* Reset APM device */ + +#define chipcHw_REG_SOFT_RESET_VPM_GLOBAL_UNHOLD 0x8000000000000000ULL /* Unhold Global VPM */ +#define chipcHw_REG_SOFT_RESET_VPM_UNHOLD 0x4000000000000000ULL /* Unhold VPM */ +#define chipcHw_REG_SOFT_RESET_ARM_UNHOLD 0x2000000000000000ULL /* Unhold ARM reset */ +#define chipcHw_REG_SOFT_RESET_UNHOLD_MASK 0xF000000000000000ULL /* Mask to handle unhold request */ + +/* Audio channel control defines */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_ALL 0x00000001 /* Enable all audio channel */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_A 0x00000002 /* Enable channel A */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_B 0x00000004 /* Enable channel B */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_C 0x00000008 /* Enable channel C */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_NTP_CLOCK 0x00000010 /* Enable NTP clock */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_PCM0_CLOCK 0x00000020 /* Enable PCM0 clock */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_PCM1_CLOCK 0x00000040 /* Enable PCM1 clock */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_APM_CLOCK 0x00000080 /* Enable APM clock */ + +/* Misc. chip control defines */ +#define chipcHw_REG_MISC_CTRL_GE_SEL 0x00040000 /* Select GE2/GE3 */ +#define chipcHw_REG_MISC_CTRL_I2S1_CLOCK_ONCHIP 0x00000000 /* Use on chip clock for I2S1 */ +#define chipcHw_REG_MISC_CTRL_I2S1_CLOCK_GPIO 0x00020000 /* Use external clock via GPIO pin 26 for I2S1 */ +#define chipcHw_REG_MISC_CTRL_I2S0_CLOCK_ONCHIP 0x00000000 /* Use on chip clock for I2S0 */ +#define chipcHw_REG_MISC_CTRL_I2S0_CLOCK_GPIO 0x00010000 /* Use external clock via GPIO pin 45 for I2S0 */ +#define chipcHw_REG_MISC_CTRL_ARM_CP15_DISABLE 0x00008000 /* Disable ARM CP15 bit */ +#define chipcHw_REG_MISC_CTRL_RTC_DISABLE 0x00000008 /* Disable RTC registers */ +#define chipcHw_REG_MISC_CTRL_BBRAM_DISABLE 0x00000004 /* Disable Battery Backed RAM */ +#define chipcHw_REG_MISC_CTRL_USB_MODE_HOST 0x00000002 /* Set USB as host */ +#define chipcHw_REG_MISC_CTRL_USB_MODE_DEVICE 0xFFFFFFFD /* Set USB as device */ +#define chipcHw_REG_MISC_CTRL_USB_POWERON 0xFFFFFFFE /* Power up USB */ +#define chipcHw_REG_MISC_CTRL_USB_POWEROFF 0x00000001 /* Power down USB */ + +/* OTP configuration defines */ +#define chipcHw_REG_OTP_SECURITY_OFF 0x0000020000000000ULL /* Security support is OFF */ +#define chipcHw_REG_OTP_SPU_SLOW 0x0000010000000000ULL /* Limited SPU throughput */ +#define chipcHw_REG_OTP_LCD_SPEED 0x0000000600000000ULL /* Set VPM speed one */ +#define chipcHw_REG_OTP_VPM_SPEED_1 0x0000000100000000ULL /* Set VPM speed one */ +#define chipcHw_REG_OTP_VPM_SPEED_0 0x0000000080000000ULL /* Set VPM speed zero */ +#define chipcHw_REG_OTP_AXI_SPEED 0x0000000060000000ULL /* Set maximum AXI bus speed */ +#define chipcHw_REG_OTP_APM_DISABLE 0x000000001F000000ULL /* Disable APM */ +#define chipcHw_REG_OTP_PIF_DISABLE 0x0000000000200000ULL /* Disable PIF */ +#define chipcHw_REG_OTP_VDEC_DISABLE 0x0000000000100000ULL /* Disable Video decoder */ +#define chipcHw_REG_OTP_BBL_DISABLE 0x0000000000080000ULL /* Disable RTC and BBRAM */ +#define chipcHw_REG_OTP_LED_DISABLE 0x0000000000040000ULL /* Disable LED */ +#define chipcHw_REG_OTP_GE_DISABLE 0x0000000000020000ULL /* Disable Graphics Engine */ +#define chipcHw_REG_OTP_LCD_DISABLE 0x0000000000010000ULL /* Disable LCD */ +#define chipcHw_REG_OTP_KEYPAD_DISABLE 0x0000000000008000ULL /* Disable keypad */ +#define chipcHw_REG_OTP_UART_DISABLE 0x0000000000004000ULL /* Disable UART */ +#define chipcHw_REG_OTP_SDIOH_DISABLE 0x0000000000003000ULL /* Disable SDIO host */ +#define chipcHw_REG_OTP_HSS_DISABLE 0x0000000000000C00ULL /* Disable HSS */ +#define chipcHw_REG_OTP_TSC_DISABLE 0x0000000000000200ULL /* Disable touch screen */ +#define chipcHw_REG_OTP_USB_DISABLE 0x0000000000000180ULL /* Disable USB */ +#define chipcHw_REG_OTP_SGMII_DISABLE 0x0000000000000060ULL /* Disable SGMII */ +#define chipcHw_REG_OTP_ETH_DISABLE 0x0000000000000018ULL /* Disable gigabit ethernet */ +#define chipcHw_REG_OTP_ETH_PHY_DISABLE 0x0000000000000006ULL /* Disable ethernet PHY */ +#define chipcHw_REG_OTP_VPM_DISABLE 0x0000000000000001ULL /* Disable VPM */ + +/* Sticky bit defines */ +#define chipcHw_REG_STICKY_BOOT_DONE 0x00000001 /* Boot done */ +#define chipcHw_REG_STICKY_SOFT_RESET 0x00000002 /* ARM soft reset */ +#define chipcHw_REG_STICKY_GENERAL_1 0x00000004 /* General purpose bit 1 */ +#define chipcHw_REG_STICKY_GENERAL_2 0x00000008 /* General purpose bit 2 */ +#define chipcHw_REG_STICKY_GENERAL_3 0x00000010 /* General purpose bit 3 */ +#define chipcHw_REG_STICKY_GENERAL_4 0x00000020 /* General purpose bit 4 */ +#define chipcHw_REG_STICKY_GENERAL_5 0x00000040 /* General purpose bit 5 */ +#define chipcHw_REG_STICKY_POR_BROM 0x00000080 /* Special sticky bit for security - set in BROM to avoid other modes being entered */ +#define chipcHw_REG_STICKY_ARM_RESET 0x00000100 /* ARM reset */ +#define chipcHw_REG_STICKY_CHIP_SOFT_RESET 0x00000200 /* Chip soft reset */ +#define chipcHw_REG_STICKY_CHIP_WARM_RESET 0x00000400 /* Chip warm reset */ +#define chipcHw_REG_STICKY_WDOG_RESET 0x00000800 /* Watchdog reset */ +#define chipcHw_REG_STICKY_OTP_RESET 0x00001000 /* OTP reset */ + + /* HW phase alignment defines *//* Spare1 register definitions */ +#define chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE 0x80000000 /* Enable DDR phase align panic interrupt */ +#define chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE 0x40000000 /* Enable VPM phase align panic interrupt */ +#define chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE 0x00000002 /* Enable access to VPM using system BUS */ +#define chipcHw_REG_SPARE1_DDR_BUS_ACCESS_ENABLE 0x00000001 /* Enable access to DDR using system BUS */ + /* DDRPhaseCtrl1 register definitions */ +#define chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE 0x80000000 /* Enable DDR SW phase alignment */ +#define chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE 0x40000000 /* Enable DDR HW phase alignment */ +#define chipcHw_REG_DDR_PHASE_VALUE_GE_MASK 0x0000007F /* DDR lower threshold for phase alignment */ +#define chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT 23 +#define chipcHw_REG_DDR_PHASE_VALUE_LE_MASK 0x0000007F /* DDR upper threshold for phase alignment */ +#define chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT 16 +#define chipcHw_REG_DDR_PHASE_ALIGN_WAIT_CYCLE_MASK 0x0000FFFF /* BUS Cycle to wait to run next DDR phase alignment */ +#define chipcHw_REG_DDR_PHASE_ALIGN_WAIT_CYCLE_SHIFT 0 + /* VPMPhaseCtrl1 register definitions */ +#define chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE 0x80000000 /* Enable VPM SW phase alignment */ +#define chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE 0x40000000 /* Enable VPM HW phase alignment */ +#define chipcHw_REG_VPM_PHASE_VALUE_GE_MASK 0x0000007F /* VPM lower threshold for phase alignment */ +#define chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT 23 +#define chipcHw_REG_VPM_PHASE_VALUE_LE_MASK 0x0000007F /* VPM upper threshold for phase alignment */ +#define chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT 16 +#define chipcHw_REG_VPM_PHASE_ALIGN_WAIT_CYCLE_MASK 0x0000FFFF /* BUS Cycle to wait to complete the VPM phase alignment */ +#define chipcHw_REG_VPM_PHASE_ALIGN_WAIT_CYCLE_SHIFT 0 + /* PhaseAlignStatus register definitions */ +#define chipcHw_REG_DDR_TIMEOUT_INTR_STATUS 0x80000000 /* DDR time out interrupt status */ +#define chipcHw_REG_DDR_PHASE_STATUS_MASK 0x0000007F /* DDR phase status value */ +#define chipcHw_REG_DDR_PHASE_STATUS_SHIFT 24 +#define chipcHw_REG_DDR_PHASE_ALIGNED 0x00800000 /* DDR Phase aligned status */ +#define chipcHw_REG_DDR_LOAD 0x00400000 /* Load DDR phase status */ +#define chipcHw_REG_DDR_PHASE_CTRL_MASK 0x0000003F /* DDR phase control value */ +#define chipcHw_REG_DDR_PHASE_CTRL_SHIFT 16 +#define chipcHw_REG_VPM_TIMEOUT_INTR_STATUS 0x80000000 /* VPM time out interrupt status */ +#define chipcHw_REG_VPM_PHASE_STATUS_MASK 0x0000007F /* VPM phase status value */ +#define chipcHw_REG_VPM_PHASE_STATUS_SHIFT 8 +#define chipcHw_REG_VPM_PHASE_ALIGNED 0x00000080 /* VPM Phase aligned status */ +#define chipcHw_REG_VPM_LOAD 0x00000040 /* Load VPM phase status */ +#define chipcHw_REG_VPM_PHASE_CTRL_MASK 0x0000003F /* VPM phase control value */ +#define chipcHw_REG_VPM_PHASE_CTRL_SHIFT 0 + /* DDRPhaseCtrl2 register definitions */ +#define chipcHw_REG_DDR_INTR_SERVICED 0x02000000 /* Acknowledge that interrupt was serviced */ +#define chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE 0x01000000 /* Enable time out interrupt */ +#define chipcHw_REG_DDR_LOAD_COUNT_PHASE_CTRL_MASK 0x0000000F /* Wait before toggling load_ch */ +#define chipcHw_REG_DDR_LOAD_COUNT_PHASE_CTRL_SHIFT 20 +#define chipcHw_REG_DDR_TOTAL_LOAD_COUNT_CTRL_MASK 0x0000000F /* Total wait to settle ph_ctrl and load_ch */ +#define chipcHw_REG_DDR_TOTAL_LOAD_COUNT_CTRL_SHIFT 16 +#define chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK 0x0000FFFF /* Time out value for DDR HW phase alignment */ +#define chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT 0 + /* VPMPhaseCtrl2 register definitions */ +#define chipcHw_REG_VPM_INTR_SELECT_MASK 0x00000003 /* Interrupt select */ +#define chipcHw_REG_VPM_INTR_SELECT_SHIFT 26 +#define chipcHw_REG_VPM_INTR_DISABLE 0x00000000 +#define chipcHw_REG_VPM_INTR_FAST (0x1 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) +#define chipcHw_REG_VPM_INTR_MEDIUM (0x2 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) +#define chipcHw_REG_VPM_INTR_SLOW (0x3 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) +#define chipcHw_REG_VPM_INTR_SERVICED 0x02000000 /* Acknowledge that interrupt was serviced */ +#define chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE 0x01000000 /* Enable time out interrupt */ +#define chipcHw_REG_VPM_LOAD_COUNT_PHASE_CTRL_MASK 0x0000000F /* Wait before toggling load_ch */ +#define chipcHw_REG_VPM_LOAD_COUNT_PHASE_CTRL_SHIFT 20 +#define chipcHw_REG_VPM_TOTAL_LOAD_COUNT_CTRL_MASK 0x0000000F /* Total wait cycle to settle ph_ctrl and load_ch */ +#define chipcHw_REG_VPM_TOTAL_LOAD_COUNT_CTRL_SHIFT 16 +#define chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK 0x0000FFFF /* Time out value for VPM HW phase alignment */ +#define chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT 0 + +#endif /* CHIPCHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h b/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h new file mode 100644 index 000000000000..f1b68e26fa6d --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h @@ -0,0 +1,872 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file ddrcReg.h +* +* @brief Register definitions for BCMRING DDR2 Controller and PHY +* +*/ +/****************************************************************************/ + +#ifndef DDRC_REG_H +#define DDRC_REG_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/reg.h> +#include <csp/stdint.h> + +#include <mach/csp/mm_io.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +/*********************************************************************/ +/* DDR2 Controller (ARM PL341) register definitions */ +/*********************************************************************/ + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 DDR2 configuration registers, offset 0x000 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + + typedef struct { + uint32_t memcStatus; + uint32_t memcCmd; + uint32_t directCmd; + uint32_t memoryCfg; + uint32_t refreshPrd; + uint32_t casLatency; + uint32_t writeLatency; + uint32_t tMrd; + uint32_t tRas; + uint32_t tRc; + uint32_t tRcd; + uint32_t tRfc; + uint32_t tRp; + uint32_t tRrd; + uint32_t tWr; + uint32_t tWtr; + uint32_t tXp; + uint32_t tXsr; + uint32_t tEsr; + uint32_t memoryCfg2; + uint32_t memoryCfg3; + uint32_t tFaw; + } ddrcReg_CTLR_MEMC_REG_t; + +#define ddrcReg_CTLR_MEMC_REG_OFFSET 0x0000 +#define ddrcReg_CTLR_MEMC_REGP ((volatile ddrcReg_CTLR_MEMC_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_MEMC_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMC_STATUS_BANKS_MASK (0x3 << 12) +#define ddrcReg_CTLR_MEMC_STATUS_BANKS_4 (0x0 << 12) +#define ddrcReg_CTLR_MEMC_STATUS_BANKS_8 (0x3 << 12) + +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_MASK (0x3 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_0 (0x0 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_1 (0x1 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_2 (0x2 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_4 (0x3 << 10) + +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_MASK (0x3 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_1 (0x0 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_2 (0x1 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_3 (0x2 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_4 (0x3 << 7) + +#define ddrcReg_CTLR_MEMC_STATUS_TYPE_MASK (0x7 << 4) +#define ddrcReg_CTLR_MEMC_STATUS_TYPE_DDR2 (0x5 << 4) + +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_MASK (0x3 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_16 (0x0 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_32 (0x1 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_64 (0x2 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_128 (0x3 << 2) + +#define ddrcReg_CTLR_MEMC_STATUS_STATE_MASK (0x3 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_CONFIG (0x0 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_READY (0x1 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_PAUSED (0x2 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_LOWPWR (0x3 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMC_CMD_MASK (0x7 << 0) +#define ddrcReg_CTLR_MEMC_CMD_GO (0x0 << 0) +#define ddrcReg_CTLR_MEMC_CMD_SLEEP (0x1 << 0) +#define ddrcReg_CTLR_MEMC_CMD_WAKEUP (0x2 << 0) +#define ddrcReg_CTLR_MEMC_CMD_PAUSE (0x3 << 0) +#define ddrcReg_CTLR_MEMC_CMD_CONFIGURE (0x4 << 0) +#define ddrcReg_CTLR_MEMC_CMD_ACTIVE_PAUSE (0x7 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_DIRECT_CMD_CHIP_SHIFT 20 +#define ddrcReg_CTLR_DIRECT_CMD_CHIP_MASK (0x3 << ddrcReg_CTLR_DIRECT_CMD_CHIP_SHIFT) + +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_PRECHARGEALL (0x0 << 18) +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_AUTOREFRESH (0x1 << 18) +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_MODEREG (0x2 << 18) +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_NOP (0x3 << 18) + +#define ddrcReg_CTLR_DIRECT_CMD_BANK_SHIFT 16 +#define ddrcReg_CTLR_DIRECT_CMD_BANK_MASK (0x3 << ddrcReg_CTLR_DIRECT_CMD_BANK_SHIFT) + +#define ddrcReg_CTLR_DIRECT_CMD_ADDR_SHIFT 0 +#define ddrcReg_CTLR_DIRECT_CMD_ADDR_MASK (0x1ffff << ddrcReg_CTLR_DIRECT_CMD_ADDR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_MASK (0x3 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_1 (0x0 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_2 (0x1 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_3 (0x2 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_4 (0x3 << 21) + +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_MASK (0x7 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_3_0 (0x0 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_4_1 (0x1 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_5_2 (0x2 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_6_3 (0x3 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_7_4 (0x4 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_8_5 (0x5 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_9_6 (0x6 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_10_7 (0x7 << 18) + +#define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_MASK (0x7 << 15) +#define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_4 (0x2 << 15) +#define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_8 (0x3 << 15) /* @note Not supported in PL341 */ + +#define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_ENABLE (0x1 << 13) + +#define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_SHIFT 7 +#define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_MASK (0x3f << ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_SHIFT) + +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_MASK (0x7 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_11 (0x0 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_12 (0x1 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_13 (0x2 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_14 (0x3 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_15 (0x4 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_16 (0x5 << 3) + +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_MASK (0x7 << 0) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_9 (0x1 << 0) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_10 (0x2 << 0) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_11 (0x3 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_REFRESH_PRD_SHIFT 0 +#define ddrcReg_CTLR_REFRESH_PRD_MASK (0x7fff << ddrcReg_CTLR_REFRESH_PRD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_CAS_LATENCY_SHIFT 1 +#define ddrcReg_CTLR_CAS_LATENCY_MASK (0x7 << ddrcReg_CTLR_CAS_LATENCY_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_WRITE_LATENCY_SHIFT 0 +#define ddrcReg_CTLR_WRITE_LATENCY_MASK (0x7 << ddrcReg_CTLR_WRITE_LATENCY_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_MRD_SHIFT 0 +#define ddrcReg_CTLR_T_MRD_MASK (0x7f << ddrcReg_CTLR_T_MRD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RAS_SHIFT 0 +#define ddrcReg_CTLR_T_RAS_MASK (0x1f << ddrcReg_CTLR_T_RAS_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RC_SHIFT 0 +#define ddrcReg_CTLR_T_RC_MASK (0x1f << ddrcReg_CTLR_T_RC_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_MASK (0x7 << ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_RCD_SHIFT 0 +#define ddrcReg_CTLR_T_RCD_MASK (0x7 << ddrcReg_CTLR_T_RCD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_MASK (0x7f << ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_RFC_SHIFT 0 +#define ddrcReg_CTLR_T_RFC_MASK (0x7f << ddrcReg_CTLR_T_RFC_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_MASK (0x7 << ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_RP_SHIFT 0 +#define ddrcReg_CTLR_T_RP_MASK (0xf << ddrcReg_CTLR_T_RP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RRD_SHIFT 0 +#define ddrcReg_CTLR_T_RRD_MASK (0xf << ddrcReg_CTLR_T_RRD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_WR_SHIFT 0 +#define ddrcReg_CTLR_T_WR_MASK (0x7 << ddrcReg_CTLR_T_WR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_WTR_SHIFT 0 +#define ddrcReg_CTLR_T_WTR_MASK (0x7 << ddrcReg_CTLR_T_WTR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_XP_SHIFT 0 +#define ddrcReg_CTLR_T_XP_MASK (0xff << ddrcReg_CTLR_T_XP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_XSR_SHIFT 0 +#define ddrcReg_CTLR_T_XSR_MASK (0xff << ddrcReg_CTLR_T_XSR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_ESR_SHIFT 0 +#define ddrcReg_CTLR_T_ESR_MASK (0xff << ddrcReg_CTLR_T_ESR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_MASK (0x3 << 6) +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_16BITS (0 << 6) +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_32BITS (1 << 6) +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_64BITS (2 << 6) + +#define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_MASK (0x3 << 4) +#define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_2 (0 << 4) +#define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_3 (3 << 4) + +#define ddrcReg_CTLR_MEMORY_CFG2_CKE_INIT_STATE_LOW (0 << 3) +#define ddrcReg_CTLR_MEMORY_CFG2_CKE_INIT_STATE_HIGH (1 << 3) + +#define ddrcReg_CTLR_MEMORY_CFG2_DQM_INIT_STATE_LOW (0 << 2) +#define ddrcReg_CTLR_MEMORY_CFG2_DQM_INIT_STATE_HIGH (1 << 2) + +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_MASK (0x3 << 0) +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_ASYNC (0 << 0) +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_SYNC_A_LE_M (1 << 0) +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_SYNC_A_GT_M (3 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_SHIFT 0 +#define ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_MASK (0x7 << ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_MASK (0x1f << ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_FAW_PERIOD_SHIFT 0 +#define ddrcReg_CTLR_T_FAW_PERIOD_MASK (0x1f << ddrcReg_CTLR_T_FAW_PERIOD_SHIFT) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 AXI ID QOS configuration registers, offset 0x100 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_CTLR_QOS_CNT 16 +#define ddrcReg_CTLR_QOS_MAX (ddrcReg_CTLR_QOS_CNT - 1) + + typedef struct { + uint32_t cfg[ddrcReg_CTLR_QOS_CNT]; + } ddrcReg_CTLR_QOS_REG_t; + +#define ddrcReg_CTLR_QOS_REG_OFFSET 0x100 +#define ddrcReg_CTLR_QOS_REGP ((volatile ddrcReg_CTLR_QOS_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_QOS_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_QOS_CFG_MAX_SHIFT 2 +#define ddrcReg_CTLR_QOS_CFG_MAX_MASK (0xff << ddrcReg_CTLR_QOS_CFG_MAX_SHIFT) + +#define ddrcReg_CTLR_QOS_CFG_MIN_SHIFT 1 +#define ddrcReg_CTLR_QOS_CFG_MIN_MASK (1 << ddrcReg_CTLR_QOS_CFG_MIN_SHIFT) + +#define ddrcReg_CTLR_QOS_CFG_ENABLE (1 << 0) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 Memory chip configuration registers, offset 0x200 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_CTLR_CHIP_CNT 4 +#define ddrcReg_CTLR_CHIP_MAX (ddrcReg_CTLR_CHIP_CNT - 1) + + typedef struct { + uint32_t cfg[ddrcReg_CTLR_CHIP_CNT]; + } ddrcReg_CTLR_CHIP_REG_t; + +#define ddrcReg_CTLR_CHIP_REG_OFFSET 0x200 +#define ddrcReg_CTLR_CHIP_REGP ((volatile ddrcReg_CTLR_CHIP_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_CHIP_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_MASK (1 << 16) +#define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_ROW_BANK_COL (0 << 16) +#define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_BANK_ROW_COL (1 << 16) + +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_SHIFT 8 +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_MASK (0xff << ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_SHIFT) + +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_SHIFT 0 +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_MASK (0xff << ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_SHIFT) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 User configuration registers, offset 0x300 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_CTLR_USER_OUTPUT_CNT 2 + + typedef struct { + uint32_t input; + uint32_t output[ddrcReg_CTLR_USER_OUTPUT_CNT]; + uint32_t feature; + } ddrcReg_CTLR_USER_REG_t; + +#define ddrcReg_CTLR_USER_REG_OFFSET 0x300 +#define ddrcReg_CTLR_USER_REGP ((volatile ddrcReg_CTLR_USER_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_USER_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_USER_INPUT_STATUS_SHIFT 0 +#define ddrcReg_CTLR_USER_INPUT_STATUS_MASK (0xff << ddrcReg_CTLR_USER_INPUT_STATUS_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_USER_OUTPUT_CFG_SHIFT 0 +#define ddrcReg_CTLR_USER_OUTPUT_CFG_MASK (0xff << ddrcReg_CTLR_USER_OUTPUT_CFG_SHIFT) + +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT 1 +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_MASK (1 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_BP134 (0 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_PL301 (1 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_REGISTERED ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_PL301 + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_FEATURE_WRITE_BLOCK_DISABLE (1 << 2) +#define ddrcReg_CTLR_FEATURE_EARLY_BURST_RSP_DISABLE (1 << 0) + +/*********************************************************************/ +/* Broadcom DDR23 PHY register definitions */ +/*********************************************************************/ + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* Broadcom DDR23 PHY Address and Control register definitions */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + + typedef struct { + uint32_t revision; + uint32_t pmCtl; + REG32_RSVD(0x0008, 0x0010); + uint32_t pllStatus; + uint32_t pllCfg; + uint32_t pllPreDiv; + uint32_t pllDiv; + uint32_t pllCtl1; + uint32_t pllCtl2; + uint32_t ssCtl; + uint32_t ssCfg; + uint32_t vdlStatic; + uint32_t vdlDynamic; + uint32_t padIdle; + uint32_t pvtComp; + uint32_t padDrive; + uint32_t clkRgltrCtl; + } ddrcReg_PHY_ADDR_CTL_REG_t; + +#define ddrcReg_PHY_ADDR_CTL_REG_OFFSET 0x0400 +#define ddrcReg_PHY_ADDR_CTL_REGP ((volatile ddrcReg_PHY_ADDR_CTL_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_ADDR_CTL_REG_OFFSET)) + +/* @todo These SS definitions are duplicates of ones below */ + +#define ddrcReg_PHY_ADDR_SS_CTRL_ENABLE 0x00000001 +#define ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_MASK 0xFFFF0000 +#define ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT 16 +#define ddrcReg_PHY_ADDR_SS_CFG_MIN_CYCLE_PER_TICK 10 /* Higher the value, lower the SS modulation frequency */ +#define ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_MASK 0x0000FFFF +#define ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT 0 + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_MASK (0xff << ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_MASK (0xff << ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_CLK_PM_CTL_DDR_CLK_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_STATUS_LOCKED (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_DIV2_CLK_RESET (1 << 31) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_SHIFT 17 +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_ENABLE (1 << 16) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_VCO_RNG (1 << 7) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_CH1_PWRDWN (1 << 6) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BYPASS_ENABLE (1 << 5) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_CLKOUT_ENABLE (1 << 4) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_D_RESET (1 << 3) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_A_RESET (1 << 2) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_PWRDWN (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_DITHER_MFB (1 << 26) +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_PWRDWN (1 << 25) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_SHIFT 20 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_MASK (0x1ff << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_SHIFT 4 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_SHIFT 24 +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_MASK (0xff << ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_MASK (0xffffff << ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_SHIFT 30 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_SHIFT 27 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_SHIFT 24 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_SHIFT 22 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LF_ORDER (0x1 << 21) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_SHIFT 19 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_SHIFT 17 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_SHIFT 15 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_SHIFT 13 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_SHIFT 10 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_SHIFT 5 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_SHIFT) + +/* ----------------------------------------------------- */ +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_SHIFT 4 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_SHIFT 2 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_LOWCUR_ENABLE (0x1 << 1) +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_BIASIN_ENABLE (0x1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_EN_ENABLE (0x1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_SHIFT 16 +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_MASK (0xffff << ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_MASK (0xffff << ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FORCE (1 << 20) +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_ENABLE (1 << 16) + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_MASK (0x3f << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_ENABLE (1 << 16) + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_MASK (0x3f << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_ENABLE (1u << 31) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_RXENB_DISABLE (1 << 8) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_IDDQ_DISABLE (1 << 6) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_REB_DISABLE (1 << 5) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_OEB_DISABLE (1 << 4) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_IDDQ_DISABLE (1 << 2) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_REB_DISABLE (1 << 1) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_OEB_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_DONE (1 << 30) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_DONE (1 << 29) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_DONE (1 << 28) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_AUTO_ENABLE (1 << 27) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_ENABLE (1 << 26) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_OVR_ENABLE (1 << 25) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_OVR_ENABLE (1 << 24) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_SHIFT 20 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_SHIFT 16 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_SHIFT 4 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_RT60B (1 << 4) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SEL_SSTL18 (1 << 3) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SELTXDRV_CI (1 << 2) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SELRXDRV (1 << 1) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SLEW (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_CLK_RGLTR_CTL_PWR_HALF (1 << 1) +#define ddrcReg_PHY_ADDR_CTL_CLK_RGLTR_CTL_PWR_OFF (1 << 0) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* Broadcom DDR23 PHY Byte Lane register definitions */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_CNT 2 +#define ddrcReg_PHY_BYTE_LANE_MAX (ddrcReg_CTLR_BYTE_LANE_CNT - 1) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_CNT 8 + + typedef struct { + uint32_t revision; + uint32_t vdlCalibrate; + uint32_t vdlStatus; + REG32_RSVD(0x000c, 0x0010); + uint32_t vdlOverride[ddrcReg_PHY_BYTE_LANE_VDL_OVR_CNT]; + uint32_t readCtl; + uint32_t readStatus; + uint32_t readClear; + uint32_t padIdleCtl; + uint32_t padDriveCtl; + uint32_t padClkCtl; + uint32_t writeCtl; + uint32_t clkRegCtl; + } ddrcReg_PHY_BYTE_LANE_REG_t; + +/* There are 2 instances of the byte Lane registers, one for each byte lane. */ +#define ddrcReg_PHY_BYTE_LANE_1_REG_OFFSET 0x0500 +#define ddrcReg_PHY_BYTE_LANE_2_REG_OFFSET 0x0600 + +#define ddrcReg_PHY_BYTE_LANE_1_REGP ((volatile ddrcReg_PHY_BYTE_LANE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_BYTE_LANE_1_REG_OFFSET)) +#define ddrcReg_PHY_BYTE_LANE_2_REGP ((volatile ddrcReg_PHY_BYTE_LANE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_BYTE_LANE_2_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_MASK (0xff << ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_SHIFT 0 +#define ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_MASK (0xff << ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_CLK_2CYCLE (1 << 4) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_CLK_1CYCLE (0 << 4) + +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_TEST (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_ALWAYS (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_ONCE (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_FAST (1 << 0) + +/* ----------------------------------------------------- */ + +/* The byte lane VDL status calibTotal[9:0] is comprised of [9:4] step value, [3:2] fine fall */ +/* and [1:0] fine rise. Note that calibTotal[9:0] is located at bit 4 in the VDL status */ +/* register. The fine rise and fall are no longer used, so add some definitions for just */ +/* the step setting to simplify things. */ + +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_MASK (0x3f << ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_SHIFT 4 +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_MASK (0x3ff << ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_LOCK (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_IDLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_ENABLE (1 << 16) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_SHIFT 12 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_SHIFT 0 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_MASK (0x3f << ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_DQS_P 0 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_DQS_N 1 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_EN 2 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_WRITE_DQ_DQM 3 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_DQS_P 4 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_DQS_N 5 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_EN 6 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_WRITE_DQ_DQM 7 + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DQ_ODT_ENABLE (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DQ_ODT_ADJUST (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_RD_ODT_ENABLE (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_RD_ODT_ADJUST (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_SHIFT 0 +#define ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_MASK (0xf << ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_READ_CLEAR_STATUS (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_ENABLE (1u << 31) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_RXENB_DISABLE (1 << 19) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_IDDQ_DISABLE (1 << 18) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_REB_DISABLE (1 << 17) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_OEB_DISABLE (1 << 16) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_RXENB_DISABLE (1 << 15) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_IDDQ_DISABLE (1 << 14) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_REB_DISABLE (1 << 13) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_OEB_DISABLE (1 << 12) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_RXENB_DISABLE (1 << 11) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_IDDQ_DISABLE (1 << 10) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_REB_DISABLE (1 << 9) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_OEB_DISABLE (1 << 8) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_RXENB_DISABLE (1 << 7) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_IDDQ_DISABLE (1 << 6) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_REB_DISABLE (1 << 5) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_OEB_DISABLE (1 << 4) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_RXENB_DISABLE (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_IDDQ_DISABLE (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_REB_DISABLE (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_OEB_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_RT60B_DDR_READ_ENB (1 << 5) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_RT60B (1 << 4) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SEL_SSTL18 (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SELTXDRV_CI (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SELRXDRV (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SLEW (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_PAD_CLK_CTL_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_WRITE_CTL_PREAMBLE_DDR3 (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_CLK_REG_CTL_PWR_HALF (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_CLK_REG_CTL_PWR_OFF (1 << 0) + +/*********************************************************************/ +/* ARM PL341 DDRC to Broadcom DDR23 PHY glue register definitions */ +/*********************************************************************/ + + typedef struct { + uint32_t cfg; + uint32_t actMonCnt; + uint32_t ctl; + uint32_t lbistCtl; + uint32_t lbistSeed; + uint32_t lbistStatus; + uint32_t tieOff; + uint32_t actMonClear; + uint32_t status; + uint32_t user; + } ddrcReg_CTLR_PHY_GLUE_REG_t; + +#define ddrcReg_CTLR_PHY_GLUE_OFFSET 0x0700 +#define ddrcReg_CTLR_PHY_GLUE_REGP ((volatile ddrcReg_CTLR_PHY_GLUE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_PHY_GLUE_OFFSET)) + +/* ----------------------------------------------------- */ + +/* DDR2 / AXI block phase alignment interrupt control */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT 18 +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_MASK (0x3 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_OFF (0 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_TIGHT (1 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_MEDIUM (2 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_LOOSE (3 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT 17 +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_DIFFERENTIAL (0 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_CMOS (1 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT 16 +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_DEEP (0 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHALLOW (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_HW_FIXED_ALIGNMENT_DISABLED ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHALLOW + +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT 15 +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_BP134 (0 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_PL301 (1 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_REGISTERED ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_PL301 + +/* Software control of PHY VDL updates from control register settings. Bit 13 enables the use of Bit 14. */ +/* If software control is not enabled, then updates occur when a refresh command is issued by the hardware */ +/* controller. If 2 chips selects are being used, then software control must be enabled. */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_VDL_UPDATE_SW_CTL_LOAD (1 << 14) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_VDL_UPDATE_SW_CTL_ENABLE (1 << 13) + +/* Use these to bypass a pipeline stage. By default the ADDR is off but the BYTE LANE in / out are on. */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_ADDR_CTL_IN_BYPASS_PIPELINE_STAGE (1 << 12) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_BYTE_LANE_IN_BYPASS_PIPELINE_STAGE (1 << 11) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_BYTE_LANE_OUT_BYPASS_PIPELINE_STAGE (1 << 10) + +/* Chip select count */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT 9 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_1 (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_2 (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT 8 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_ASYNC (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SYNC (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT 7 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_LOW (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_HIGH (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT 6 +#define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_LOW (0 << ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_HIGH (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_SHIFT 0 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_MASK (0x7 << ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_SHIFT) + +/* ----------------------------------------------------- */ +#define ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_SHIFT 0 +#define ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_MASK (0x7f << ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_SHIFT) + +/* ---- Public Function Prototypes --------------------------------------- */ + +#ifdef __cplusplus +} /* end extern "C" */ +#endif +#endif /* DDRC_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h new file mode 100644 index 000000000000..375066ad0186 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h @@ -0,0 +1,145 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw_priv.h +* +* @brief Private Definitions for low level DMA driver +* +*/ +/****************************************************************************/ + +#ifndef _DMACHW_PRIV_H +#define _DMACHW_PRIV_H + +#include <csp/stdint.h> + +/* Data type for DMA Link List Item */ +typedef struct { + uint32_t sar; /* Source Adress Register. + Address must be aligned to CTLx.SRC_TR_WIDTH. */ + uint32_t dar; /* Destination Address Register. + Address must be aligned to CTLx.DST_TR_WIDTH. */ + uint32_t llpPhy; /* LLP contains the physical address of the next descriptor for block chaining using linked lists. + Address MUST be aligned to a 32-bit boundary. */ + dmacHw_REG64_t ctl; /* Control Register. 64 bits */ + uint32_t sstat; /* Source Status Register */ + uint32_t dstat; /* Destination Status Register */ + uint32_t devCtl; /* Device specific control information */ + uint32_t llp; /* LLP contains the virtual address of the next descriptor for block chaining using linked lists. */ +} dmacHw_DESC_t; + +/* + * Descriptor ring pointers + */ +typedef struct { + int num; /* Number of link items */ + dmacHw_DESC_t *pHead; /* Head of descriptor ring (for writing) */ + dmacHw_DESC_t *pTail; /* Tail of descriptor ring (for reading) */ + dmacHw_DESC_t *pProg; /* Descriptor to program the channel (for programming the channel register) */ + dmacHw_DESC_t *pEnd; /* End of current descriptor chain */ + dmacHw_DESC_t *pFree; /* Descriptor to free memory (freeing dynamic memory) */ + uint32_t virt2PhyOffset; /* Virtual to physical address offset for the descriptor ring */ +} dmacHw_DESC_RING_t; + +/* + * DMA channel control block + */ +typedef struct { + uint32_t module; /* DMA controller module (0-1) */ + uint32_t channel; /* DMA channel (0-7) */ + volatile uint32_t varDataStarted; /* Flag indicating variable data channel is enabled */ + volatile uint32_t descUpdated; /* Flag to indicate descriptor update is complete */ + void *userData; /* Channel specifc user data */ +} dmacHw_CBLK_t; + +#define dmacHw_ASSERT(a) if (!(a)) while (1) +#define dmacHw_MAX_CHANNEL_COUNT 16 +#define dmacHw_FREE_USER_MEMORY 0xFFFFFFFF +#define dmacHw_DESC_FREE dmacHw_REG_CTL_DONE +#define dmacHw_DESC_INIT ((dmacHw_DESC_t *) 0xFFFFFFFF) +#define dmacHw_MAX_BLOCKSIZE 4064 +#define dmacHw_GET_DESC_RING(addr) (dmacHw_DESC_RING_t *)(addr) +#define dmacHw_ADDRESS_MASK(byte) ((byte) - 1) +#define dmacHw_NEXT_DESC(rp, dp) ((rp)->dp = (dmacHw_DESC_t *)(rp)->dp->llp) +#define dmacHw_HANDLE_TO_CBLK(handle) ((dmacHw_CBLK_t *) (handle)) +#define dmacHw_CBLK_TO_HANDLE(cblkp) ((dmacHw_HANDLE_t) (cblkp)) +#define dmacHw_DST_IS_MEMORY(tt) (((tt) == dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM) || ((tt) == dmacHw_TRANSFER_TYPE_MEM_TO_MEM)) ? 1 : 0 + +/****************************************************************************/ +/** +* @brief Get next available transaction width +* +* +* @return On sucess : Next avail able transaction width +* On failure : dmacHw_TRANSACTION_WIDTH_8 +* +* @note +* None +*/ +/****************************************************************************/ +static inline dmacHw_TRANSACTION_WIDTH_e dmacHw_GetNextTrWidth(dmacHw_TRANSACTION_WIDTH_e tw /* [ IN ] Current transaction width */ + ) { + if (tw & dmacHw_REG_CTL_SRC_TR_WIDTH_MASK) { + return ((tw >> dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT) - + 1) << dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT; + } else if (tw & dmacHw_REG_CTL_DST_TR_WIDTH_MASK) { + return ((tw >> dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT) - + 1) << dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT; + } + + /* Default return */ + return dmacHw_SRC_TRANSACTION_WIDTH_8; +} + +/****************************************************************************/ +/** +* @brief Get number of bytes per transaction +* +* @return Number of bytes per transaction +* +* +* @note +* None +*/ +/****************************************************************************/ +static inline int dmacHw_GetTrWidthInBytes(dmacHw_TRANSACTION_WIDTH_e tw /* [ IN ] Transaction width */ + ) { + int width = 1; + switch (tw) { + case dmacHw_SRC_TRANSACTION_WIDTH_8: + width = 1; + break; + case dmacHw_SRC_TRANSACTION_WIDTH_16: + case dmacHw_DST_TRANSACTION_WIDTH_16: + width = 2; + break; + case dmacHw_SRC_TRANSACTION_WIDTH_32: + case dmacHw_DST_TRANSACTION_WIDTH_32: + width = 4; + break; + case dmacHw_SRC_TRANSACTION_WIDTH_64: + case dmacHw_DST_TRANSACTION_WIDTH_64: + width = 8; + break; + default: + dmacHw_ASSERT(0); + } + + /* Default transaction width */ + return width; +} + +#endif /* _DMACHW_PRIV_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h new file mode 100644 index 000000000000..891cea87e333 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h @@ -0,0 +1,406 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw_reg.h +* +* @brief Definitions for low level DMA registers +* +*/ +/****************************************************************************/ + +#ifndef _DMACHW_REG_H +#define _DMACHW_REG_H + +#include <csp/stdint.h> +#include <mach/csp/mm_io.h> + +/* Data type for 64 bit little endian register */ +typedef struct { + volatile uint32_t lo; /* Lower 32 bit in little endian mode */ + volatile uint32_t hi; /* Upper 32 bit in little endian mode */ +} dmacHw_REG64_t; + +/* Data type representing DMA channel registers */ +typedef struct { + dmacHw_REG64_t ChannelSar; /* Source Adress Register. 64 bits (upper 32 bits are reserved) + Address must be aligned to CTLx.SRC_TR_WIDTH. + */ + dmacHw_REG64_t ChannelDar; /* Destination Address Register.64 bits (upper 32 bits are reserved) + Address must be aligned to CTLx.DST_TR_WIDTH. + */ + dmacHw_REG64_t ChannelLlp; /* Link List Pointer.64 bits (upper 32 bits are reserved) + LLP contains the pointer to the next LLI for block chaining using linked lists. + If LLPis set to 0x0, then transfers using linked lists are not enabled. + Address MUST be aligned to a 32-bit boundary. + */ + dmacHw_REG64_t ChannelCtl; /* Control Register. 64 bits */ + dmacHw_REG64_t ChannelSstat; /* Source Status Register */ + dmacHw_REG64_t ChannelDstat; /* Destination Status Register */ + dmacHw_REG64_t ChannelSstatAddr; /* Source Status Address Register */ + dmacHw_REG64_t ChannelDstatAddr; /* Destination Status Address Register */ + dmacHw_REG64_t ChannelConfig; /* Channel Configuration Register */ + dmacHw_REG64_t SrcGather; /* Source gather register */ + dmacHw_REG64_t DstScatter; /* Destination scatter register */ +} dmacHw_CH_REG_t; + +/* Data type for RAW interrupt status registers */ +typedef struct { + dmacHw_REG64_t RawTfr; /* Raw Status for IntTfr Interrupt */ + dmacHw_REG64_t RawBlock; /* Raw Status for IntBlock Interrupt */ + dmacHw_REG64_t RawSrcTran; /* Raw Status for IntSrcTran Interrupt */ + dmacHw_REG64_t RawDstTran; /* Raw Status for IntDstTran Interrupt */ + dmacHw_REG64_t RawErr; /* Raw Status for IntErr Interrupt */ +} dmacHw_INT_RAW_t; + +/* Data type for interrupt status registers */ +typedef struct { + dmacHw_REG64_t StatusTfr; /* Status for IntTfr Interrupt */ + dmacHw_REG64_t StatusBlock; /* Status for IntBlock Interrupt */ + dmacHw_REG64_t StatusSrcTran; /* Status for IntSrcTran Interrupt */ + dmacHw_REG64_t StatusDstTran; /* Status for IntDstTran Interrupt */ + dmacHw_REG64_t StatusErr; /* Status for IntErr Interrupt */ +} dmacHw_INT_STATUS_t; + +/* Data type for interrupt mask registers*/ +typedef struct { + dmacHw_REG64_t MaskTfr; /* Mask for IntTfr Interrupt */ + dmacHw_REG64_t MaskBlock; /* Mask for IntBlock Interrupt */ + dmacHw_REG64_t MaskSrcTran; /* Mask for IntSrcTran Interrupt */ + dmacHw_REG64_t MaskDstTran; /* Mask for IntDstTran Interrupt */ + dmacHw_REG64_t MaskErr; /* Mask for IntErr Interrupt */ +} dmacHw_INT_MASK_t; + +/* Data type for interrupt clear registers */ +typedef struct { + dmacHw_REG64_t ClearTfr; /* Clear for IntTfr Interrupt */ + dmacHw_REG64_t ClearBlock; /* Clear for IntBlock Interrupt */ + dmacHw_REG64_t ClearSrcTran; /* Clear for IntSrcTran Interrupt */ + dmacHw_REG64_t ClearDstTran; /* Clear for IntDstTran Interrupt */ + dmacHw_REG64_t ClearErr; /* Clear for IntErr Interrupt */ + dmacHw_REG64_t StatusInt; /* Status for each interrupt type */ +} dmacHw_INT_CLEAR_t; + +/* Data type for software handshaking registers */ +typedef struct { + dmacHw_REG64_t ReqSrcReg; /* Source Software Transaction Request Register */ + dmacHw_REG64_t ReqDstReg; /* Destination Software Transaction Request Register */ + dmacHw_REG64_t SglReqSrcReg; /* Single Source Transaction Request Register */ + dmacHw_REG64_t SglReqDstReg; /* Single Destination Transaction Request Register */ + dmacHw_REG64_t LstSrcReg; /* Last Source Transaction Request Register */ + dmacHw_REG64_t LstDstReg; /* Last Destination Transaction Request Register */ +} dmacHw_SW_HANDSHAKE_t; + +/* Data type for misc. registers */ +typedef struct { + dmacHw_REG64_t DmaCfgReg; /* DMA Configuration Register */ + dmacHw_REG64_t ChEnReg; /* DMA Channel Enable Register */ + dmacHw_REG64_t DmaIdReg; /* DMA ID Register */ + dmacHw_REG64_t DmaTestReg; /* DMA Test Register */ + dmacHw_REG64_t Reserved0; /* Reserved */ + dmacHw_REG64_t Reserved1; /* Reserved */ + dmacHw_REG64_t CompParm6; /* Component Parameter 6 */ + dmacHw_REG64_t CompParm5; /* Component Parameter 5 */ + dmacHw_REG64_t CompParm4; /* Component Parameter 4 */ + dmacHw_REG64_t CompParm3; /* Component Parameter 3 */ + dmacHw_REG64_t CompParm2; /* Component Parameter 2 */ + dmacHw_REG64_t CompParm1; /* Component Parameter 1 */ + dmacHw_REG64_t CompId; /* Compoent ID */ +} dmacHw_MISC_t; + +/* Base registers */ +#define dmacHw_0_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA0 /* DMAC 0 module's base address */ +#define dmacHw_1_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA1 /* DMAC 1 module's base address */ + +extern uint32_t dmaChannelCount_0; +extern uint32_t dmaChannelCount_1; + +/* Define channel specific registers */ +#define dmacHw_CHAN_BASE(module, chan) ((dmacHw_CH_REG_t *) ((char *)((module) ? dmacHw_1_MODULE_BASE_ADDR : dmacHw_0_MODULE_BASE_ADDR) + ((chan) * sizeof(dmacHw_CH_REG_t)))) + +/* Raw interrupt status registers */ +#define dmacHw_REG_INT_RAW_BASE(module) ((char *)dmacHw_CHAN_BASE((module), ((module) ? dmaChannelCount_1 : dmaChannelCount_0))) +#define dmacHw_REG_INT_RAW_TRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawTfr.lo) +#define dmacHw_REG_INT_RAW_BLOCK(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawBlock.lo) +#define dmacHw_REG_INT_RAW_STRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawSrcTran.lo) +#define dmacHw_REG_INT_RAW_DTRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawDstTran.lo) +#define dmacHw_REG_INT_RAW_ERROR(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawErr.lo) + +/* Interrupt status registers */ +#define dmacHw_REG_INT_STAT_BASE(module) ((char *)(dmacHw_REG_INT_RAW_BASE((module)) + sizeof(dmacHw_INT_RAW_t))) +#define dmacHw_REG_INT_STAT_TRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusTfr.lo) +#define dmacHw_REG_INT_STAT_BLOCK(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusBlock.lo) +#define dmacHw_REG_INT_STAT_STRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusSrcTran.lo) +#define dmacHw_REG_INT_STAT_DTRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusDstTran.lo) +#define dmacHw_REG_INT_STAT_ERROR(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusErr.lo) + +/* Interrupt status registers */ +#define dmacHw_REG_INT_MASK_BASE(module) ((char *)(dmacHw_REG_INT_STAT_BASE((module)) + sizeof(dmacHw_INT_STATUS_t))) +#define dmacHw_REG_INT_MASK_TRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskTfr.lo) +#define dmacHw_REG_INT_MASK_BLOCK(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskBlock.lo) +#define dmacHw_REG_INT_MASK_STRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskSrcTran.lo) +#define dmacHw_REG_INT_MASK_DTRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskDstTran.lo) +#define dmacHw_REG_INT_MASK_ERROR(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskErr.lo) + +/* Interrupt clear registers */ +#define dmacHw_REG_INT_CLEAR_BASE(module) ((char *)(dmacHw_REG_INT_MASK_BASE((module)) + sizeof(dmacHw_INT_MASK_t))) +#define dmacHw_REG_INT_CLEAR_TRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearTfr.lo) +#define dmacHw_REG_INT_CLEAR_BLOCK(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearBlock.lo) +#define dmacHw_REG_INT_CLEAR_STRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearSrcTran.lo) +#define dmacHw_REG_INT_CLEAR_DTRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearDstTran.lo) +#define dmacHw_REG_INT_CLEAR_ERROR(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearErr.lo) +#define dmacHw_REG_INT_STATUS(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->StatusInt.lo) + +/* Software handshaking registers */ +#define dmacHw_REG_SW_HS_BASE(module) ((char *)(dmacHw_REG_INT_CLEAR_BASE((module)) + sizeof(dmacHw_INT_CLEAR_t))) +#define dmacHw_REG_SW_HS_SRC_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqDstReg.lo) +#define dmacHw_REG_SW_HS_SRC_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqDstReg.lo) +#define dmacHw_REG_SW_HS_SRC_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstDstReg.lo) + +/* Miscellaneous registers */ +#define dmacHw_REG_MISC_BASE(module) ((char *)(dmacHw_REG_SW_HS_BASE((module)) + sizeof(dmacHw_SW_HANDSHAKE_t))) +#define dmacHw_REG_MISC_CFG(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaCfgReg.lo) +#define dmacHw_REG_MISC_CH_ENABLE(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->ChEnReg.lo) +#define dmacHw_REG_MISC_ID(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaIdReg.lo) +#define dmacHw_REG_MISC_TEST(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaTestReg.lo) +#define dmacHw_REG_MISC_COMP_PARAM1_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.lo) +#define dmacHw_REG_MISC_COMP_PARAM1_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.hi) +#define dmacHw_REG_MISC_COMP_PARAM2_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.lo) +#define dmacHw_REG_MISC_COMP_PARAM2_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.hi) +#define dmacHw_REG_MISC_COMP_PARAM3_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.lo) +#define dmacHw_REG_MISC_COMP_PARAM3_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.hi) +#define dmacHw_REG_MISC_COMP_PARAM4_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.lo) +#define dmacHw_REG_MISC_COMP_PARAM4_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.hi) +#define dmacHw_REG_MISC_COMP_PARAM5_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.lo) +#define dmacHw_REG_MISC_COMP_PARAM5_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.hi) +#define dmacHw_REG_MISC_COMP_PARAM6_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.lo) +#define dmacHw_REG_MISC_COMP_PARAM6_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.hi) + +/* Channel control registers */ +#define dmacHw_REG_SAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSar.lo) +#define dmacHw_REG_DAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDar.lo) +#define dmacHw_REG_LLP(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelLlp.lo) + +#define dmacHw_REG_CTL_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.lo) +#define dmacHw_REG_CTL_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.hi) + +#define dmacHw_REG_SSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstat.lo) +#define dmacHw_REG_DSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstat.lo) +#define dmacHw_REG_SSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstatAddr.lo) +#define dmacHw_REG_DSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstatAddr.lo) + +#define dmacHw_REG_CFG_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.lo) +#define dmacHw_REG_CFG_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.hi) + +#define dmacHw_REG_SGR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.lo) +#define dmacHw_REG_SGR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.hi) + +#define dmacHw_REG_DSR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.lo) +#define dmacHw_REG_DSR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.hi) + +#define INT_STATUS_MASK(channel) (0x00000001 << (channel)) +#define CHANNEL_BUSY(mod, channel) (dmacHw_REG_MISC_CH_ENABLE((mod)) & (0x00000001 << (channel))) + +/* Bit mask for REG_DMACx_CTL_LO */ + +#define dmacHw_REG_CTL_INT_EN 0x00000001 /* Channel interrupt enable */ + +#define dmacHw_REG_CTL_DST_TR_WIDTH_MASK 0x0000000E /* Destination transaction width mask */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT 1 +#define dmacHw_REG_CTL_DST_TR_WIDTH_8 0x00000000 /* Destination transaction width 8 bit */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_16 0x00000002 /* Destination transaction width 16 bit */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_32 0x00000004 /* Destination transaction width 32 bit */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_64 0x00000006 /* Destination transaction width 64 bit */ + +#define dmacHw_REG_CTL_SRC_TR_WIDTH_MASK 0x00000070 /* Source transaction width mask */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT 4 +#define dmacHw_REG_CTL_SRC_TR_WIDTH_8 0x00000000 /* Source transaction width 8 bit */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_16 0x00000010 /* Source transaction width 16 bit */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_32 0x00000020 /* Source transaction width 32 bit */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_64 0x00000030 /* Source transaction width 64 bit */ + +#define dmacHw_REG_CTL_DS_ENABLE 0x00040000 /* Destination scatter enable */ +#define dmacHw_REG_CTL_SG_ENABLE 0x00020000 /* Source gather enable */ + +#define dmacHw_REG_CTL_DINC_MASK 0x00000180 /* Destination address inc/dec mask */ +#define dmacHw_REG_CTL_DINC_INC 0x00000000 /* Destination address increment */ +#define dmacHw_REG_CTL_DINC_DEC 0x00000080 /* Destination address decrement */ +#define dmacHw_REG_CTL_DINC_NC 0x00000100 /* Destination address no change */ + +#define dmacHw_REG_CTL_SINC_MASK 0x00000600 /* Source address inc/dec mask */ +#define dmacHw_REG_CTL_SINC_INC 0x00000000 /* Source address increment */ +#define dmacHw_REG_CTL_SINC_DEC 0x00000200 /* Source address decrement */ +#define dmacHw_REG_CTL_SINC_NC 0x00000400 /* Source address no change */ + +#define dmacHw_REG_CTL_DST_MSIZE_MASK 0x00003800 /* Destination burst transaction length */ +#define dmacHw_REG_CTL_DST_MSIZE_0 0x00000000 /* No Destination burst */ +#define dmacHw_REG_CTL_DST_MSIZE_4 0x00000800 /* Destination burst transaction length 4 */ +#define dmacHw_REG_CTL_DST_MSIZE_8 0x00001000 /* Destination burst transaction length 8 */ +#define dmacHw_REG_CTL_DST_MSIZE_16 0x00001800 /* Destination burst transaction length 16 */ + +#define dmacHw_REG_CTL_SRC_MSIZE_MASK 0x0001C000 /* Source burst transaction length */ +#define dmacHw_REG_CTL_SRC_MSIZE_0 0x00000000 /* No Source burst */ +#define dmacHw_REG_CTL_SRC_MSIZE_4 0x00004000 /* Source burst transaction length 4 */ +#define dmacHw_REG_CTL_SRC_MSIZE_8 0x00008000 /* Source burst transaction length 8 */ +#define dmacHw_REG_CTL_SRC_MSIZE_16 0x0000C000 /* Source burst transaction length 16 */ + +#define dmacHw_REG_CTL_TTFC_MASK 0x00700000 /* Transfer type and flow controller */ +#define dmacHw_REG_CTL_TTFC_MM_DMAC 0x00000000 /* Memory to Memory with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_MP_DMAC 0x00100000 /* Memory to Peripheral with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_PM_DMAC 0x00200000 /* Peripheral to Memory with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_PP_DMAC 0x00300000 /* Peripheral to Peripheral with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_PM_PERI 0x00400000 /* Peripheral to Memory with Peripheral as flow controller */ +#define dmacHw_REG_CTL_TTFC_PP_SPERI 0x00500000 /* Peripheral to Peripheral with Source Peripheral as flow controller */ +#define dmacHw_REG_CTL_TTFC_MP_PERI 0x00600000 /* Memory to Peripheral with Peripheral as flow controller */ +#define dmacHw_REG_CTL_TTFC_PP_DPERI 0x00700000 /* Peripheral to Peripheral with Destination Peripheral as flow controller */ + +#define dmacHw_REG_CTL_DMS_MASK 0x01800000 /* Destination AHB master interface */ +#define dmacHw_REG_CTL_DMS_1 0x00000000 /* Destination AHB master interface 1 */ +#define dmacHw_REG_CTL_DMS_2 0x00800000 /* Destination AHB master interface 2 */ + +#define dmacHw_REG_CTL_SMS_MASK 0x06000000 /* Source AHB master interface */ +#define dmacHw_REG_CTL_SMS_1 0x00000000 /* Source AHB master interface 1 */ +#define dmacHw_REG_CTL_SMS_2 0x02000000 /* Source AHB master interface 2 */ + +#define dmacHw_REG_CTL_LLP_DST_EN 0x08000000 /* Block chaining enable for destination side */ +#define dmacHw_REG_CTL_LLP_SRC_EN 0x10000000 /* Block chaining enable for source side */ + +/* Bit mask for REG_DMACx_CTL_HI */ +#define dmacHw_REG_CTL_BLOCK_TS_MASK 0x00000FFF /* Block transfer size */ +#define dmacHw_REG_CTL_DONE 0x00001000 /* Block trasnfer done */ + +/* Bit mask for REG_DMACx_CFG_LO */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_SHIFT 5 /* Channel priority shift */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_MASK 0x000000E0 /* Channel priority mask */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_0 0x00000000 /* Channel priority 0 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_1 0x00000020 /* Channel priority 1 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_2 0x00000040 /* Channel priority 2 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_3 0x00000060 /* Channel priority 3 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_4 0x00000080 /* Channel priority 4 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_5 0x000000A0 /* Channel priority 5 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_6 0x000000C0 /* Channel priority 6 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_7 0x000000E0 /* Channel priority 7 */ + +#define dmacHw_REG_CFG_LO_CH_SUSPEND 0x00000100 /* Channel suspend */ +#define dmacHw_REG_CFG_LO_CH_FIFO_EMPTY 0x00000200 /* Channel FIFO empty */ +#define dmacHw_REG_CFG_LO_DST_CH_SW_HS 0x00000400 /* Destination channel SW handshaking */ +#define dmacHw_REG_CFG_LO_SRC_CH_SW_HS 0x00000800 /* Source channel SW handshaking */ + +#define dmacHw_REG_CFG_LO_CH_LOCK_MASK 0x00003000 /* Channel locking mask */ +#define dmacHw_REG_CFG_LO_CH_LOCK_DMA 0x00000000 /* Channel lock over the entire DMA transfer operation */ +#define dmacHw_REG_CFG_LO_CH_LOCK_BLOCK 0x00001000 /* Channel lock over the block transfer operation */ +#define dmacHw_REG_CFG_LO_CH_LOCK_TRANS 0x00002000 /* Channel lock over the transaction */ +#define dmacHw_REG_CFG_LO_CH_LOCK_ENABLE 0x00010000 /* Channel lock enable */ + +#define dmacHw_REG_CFG_LO_BUS_LOCK_MASK 0x0000C000 /* Bus locking mask */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_DMA 0x00000000 /* Bus lock over the entire DMA transfer operation */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_BLOCK 0x00004000 /* Bus lock over the block transfer operation */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_TRANS 0x00008000 /* Bus lock over the transaction */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_ENABLE 0x00020000 /* Bus lock enable */ + +#define dmacHw_REG_CFG_LO_DST_HS_POLARITY_LOW 0x00040000 /* Destination channel handshaking signal polarity low */ +#define dmacHw_REG_CFG_LO_SRC_HS_POLARITY_LOW 0x00080000 /* Source channel handshaking signal polarity low */ + +#define dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK 0x3FF00000 /* Maximum AMBA burst length */ + +#define dmacHw_REG_CFG_LO_AUTO_RELOAD_SRC 0x40000000 /* Source address auto reload */ +#define dmacHw_REG_CFG_LO_AUTO_RELOAD_DST 0x80000000 /* Destination address auto reload */ + +/* Bit mask for REG_DMACx_CFG_HI */ +#define dmacHw_REG_CFG_HI_FC_DST_READY 0x00000001 /* Source transaction request is serviced when destination is ready */ +#define dmacHw_REG_CFG_HI_FIFO_ENOUGH 0x00000002 /* Initiate burst transaction when enough data in available in FIFO */ + +#define dmacHw_REG_CFG_HI_AHB_HPROT_MASK 0x0000001C /* AHB protection mask */ +#define dmacHw_REG_CFG_HI_AHB_HPROT_1 0x00000004 /* AHB protection 1 */ +#define dmacHw_REG_CFG_HI_AHB_HPROT_2 0x00000008 /* AHB protection 2 */ +#define dmacHw_REG_CFG_HI_AHB_HPROT_3 0x00000010 /* AHB protection 3 */ + +#define dmacHw_REG_CFG_HI_UPDATE_DST_STAT 0x00000020 /* Destination status update enable */ +#define dmacHw_REG_CFG_HI_UPDATE_SRC_STAT 0x00000040 /* Source status update enable */ + +#define dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK 0x00000780 /* Source peripheral hardware interface mask */ +#define dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK 0x00007800 /* Destination peripheral hardware interface mask */ + +/* DMA Configuration Parameters */ +#define dmacHw_REG_COMP_PARAM_NUM_CHANNELS 0x00000700 /* Number of channels */ +#define dmacHw_REG_COMP_PARAM_NUM_INTERFACE 0x00001800 /* Number of master interface */ +#define dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE 0x0000000f /* Maximum brust size */ +#define dmacHw_REG_COMP_PARAM_DATA_WIDTH 0x00006000 /* Data transfer width */ + +/* Define GET/SET macros to program the registers */ +#define dmacHw_SET_SAR(module, channel, addr) (dmacHw_REG_SAR((module), (channel)) = (uint32_t) (addr)) +#define dmacHw_SET_DAR(module, channel, addr) (dmacHw_REG_DAR((module), (channel)) = (uint32_t) (addr)) +#define dmacHw_SET_LLP(module, channel, ptr) (dmacHw_REG_LLP((module), (channel)) = (uint32_t) (ptr)) + +#define dmacHw_GET_SSTAT(module, channel) (dmacHw_REG_SSTAT((module), (channel))) +#define dmacHw_GET_DSTAT(module, channel) (dmacHw_REG_DSTAT((module), (channel))) + +#define dmacHw_SET_SSTATAR(module, channel, addr) (dmacHw_REG_SSTATAR((module), (channel)) = (uint32_t) (addr)) +#define dmacHw_SET_DSTATAR(module, channel, addr) (dmacHw_REG_DSTATAR((module), (channel)) = (uint32_t) (addr)) + +#define dmacHw_SET_CONTROL_LO(module, channel, ctl) (dmacHw_REG_CTL_LO((module), (channel)) |= (ctl)) +#define dmacHw_RESET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel)) = 0) +#define dmacHw_GET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel))) + +#define dmacHw_SET_CONTROL_HI(module, channel, ctl) (dmacHw_REG_CTL_HI((module), (channel)) |= (ctl)) +#define dmacHw_RESET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) = 0) +#define dmacHw_GET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel))) + +#define dmacHw_GET_BLOCK_SIZE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_BLOCK_TS_MASK) +#define dmacHw_DMA_COMPLETE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_DONE) + +#define dmacHw_SET_CONFIG_LO(module, channel, cfg) (dmacHw_REG_CFG_LO((module), (channel)) |= (cfg)) +#define dmacHw_RESET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel)) = 0) +#define dmacHw_GET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel))) +#define dmacHw_SET_AMBA_BUSRT_LEN(module, channel, len) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) | (((len) << 20) & dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) +#define dmacHw_SET_CHANNEL_PRIORITY(module, channel, prio) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_CH_PRIORITY_MASK)) | (prio)) +#define dmacHw_SET_AHB_HPROT(module, channel, protect) (dmacHw_REG_CFG_HI(module, channel) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_AHB_HPROT_MASK)) | (protect)) + +#define dmacHw_SET_CONFIG_HI(module, channel, cfg) (dmacHw_REG_CFG_HI((module), (channel)) |= (cfg)) +#define dmacHw_RESET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel)) = 0) +#define dmacHw_GET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel))) +#define dmacHw_SET_SRC_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) | (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) +#define dmacHw_SRC_PERI_INTF(intf) (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK) +#define dmacHw_SET_DST_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) | (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) +#define dmacHw_DST_PERI_INTF(intf) (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK) + +#define dmacHw_DMA_START(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) +#define dmacHw_DMA_STOP(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_DMA_ENABLE(module) (dmacHw_REG_MISC_CFG((module)) = 1) +#define dmacHw_DMA_DISABLE(module) (dmacHw_REG_MISC_CFG((module)) = 0) + +#define dmacHw_TRAN_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) +#define dmacHw_BLOCK_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) +#define dmacHw_ERROR_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) + +#define dmacHw_TRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_BLOCK_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_ERROR_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_STRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_STRAN((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_DTRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_DTRAN((module)) = (0x00000001 << ((channel) + 8))) + +#define dmacHw_TRAN_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_TRAN((module)) = (0x00000001 << (channel))) +#define dmacHw_BLOCK_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_BLOCK((module)) = (0x00000001 << (channel))) +#define dmacHw_ERROR_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_ERROR((module)) = (0x00000001 << (channel))) + +#define dmacHw_GET_NUM_CHANNEL(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_CHANNELS) >> 8) + 1) +#define dmacHw_GET_NUM_INTERFACE(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_INTERFACE) >> 11) + 1) +#define dmacHw_GET_MAX_BLOCK_SIZE(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_LO((module)) >> (4 * (channel))) & dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE) +#define dmacHw_GET_CHANNEL_DATA_WIDTH(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_DATA_WIDTH) >> 13) + +#endif /* _DMACHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h b/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h new file mode 100644 index 000000000000..cfa91bed9d34 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h @@ -0,0 +1,73 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +#ifndef CSP_HW_CFG_H +#define CSP_HW_CFG_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <cfg_global.h> +#include <mach/csp/cap_inline.h> + +#if defined(__KERNEL__) +#include <mach/memory_settings.h> +#else +#include <hw_cfg.h> +#endif + +/* Some items that can be defined externally, but will be set to default values */ +/* if they are not defined. */ +/* HW_CFG_PLL_SPREAD_SPECTRUM_DISABLE Default undefined and SS is enabled. */ +/* HW_CFG_SDRAM_CAS_LATENCY 5 Default 5, Values [3..6] */ +/* HW_CFG_SDRAM_CHIP_SELECT_CNT 1 Default 1, Vaules [1..2] */ +/* HW_CFG_SDRAM_SPEED_GRADE 667 Default 667, Values [400,533,667,800] */ +/* HW_CFG_SDRAM_WIDTH_BITS 16 Default 16, Vaules [8,16] */ +/* HW_CFG_SDRAM_ADDR_BRC Default undefined and Row-Bank-Col (RBC) addressing used. Define to use Bank-Row-Col (BRC). */ +/* HW_CFG_SDRAM_CLK_ASYNC Default undefined and DDR clock is synchronous with AXI BUS clock. Define for ASYNC mode. */ + +#if defined(CFG_GLOBAL_CHIP) + #if (CFG_GLOBAL_CHIP == FPGA11107) + #define HW_CFG_BUS_CLK_HZ 5000000 + #define HW_CFG_DDR_CTLR_CLK_HZ 10000000 + #define HW_CFG_DDR_PHY_OMIT + #define HW_CFG_UART_CLK_HZ 7500000 + #else + #define HW_CFG_PLL_VCO_HZ 2000000000 + #define HW_CFG_PLL2_VCO_HZ 1800000000 + #define HW_CFG_ARM_CLK_HZ CAP_HW_CFG_ARM_CLK_HZ + #define HW_CFG_BUS_CLK_HZ 166666666 + #define HW_CFG_DDR_CTLR_CLK_HZ 333333333 + #define HW_CFG_DDR_PHY_CLK_HZ (2 * HW_CFG_DDR_CTLR_CLK_HZ) + #define HW_CFG_UART_CLK_HZ 142857142 + #define HW_CFG_VPM_CLK_HZ CAP_HW_CFG_VPM_CLK_HZ + #endif +#else + #define HW_CFG_PLL_VCO_HZ 1800000000 + #define HW_CFG_PLL2_VCO_HZ 1800000000 + #define HW_CFG_ARM_CLK_HZ 450000000 + #define HW_CFG_BUS_CLK_HZ 150000000 + #define HW_CFG_DDR_CTLR_CLK_HZ 300000000 + #define HW_CFG_DDR_PHY_CLK_HZ (2 * HW_CFG_DDR_CTLR_CLK_HZ) + #define HW_CFG_UART_CLK_HZ 150000000 + #define HW_CFG_VPM_CLK_HZ 300000000 +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + + +#endif /* CSP_HW_CFG_H */ + diff --git a/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h new file mode 100644 index 000000000000..e01fc4607c91 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h @@ -0,0 +1,246 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file intcHw_reg.h +* +* @brief platform specific interrupt controller bit assignments +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _INTCHW_REG_H +#define _INTCHW_REG_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <csp/stdint.h> +#include <csp/reg.h> +#include <mach/csp/mm_io.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +#define INTCHW_NUM_IRQ_PER_INTC 32 /* Maximum number of interrupt controllers */ +#define INTCHW_NUM_INTC 3 + +/* Defines for interrupt controllers. This simplifies and cleans up the function calls. */ +#define INTCHW_INTC0 ((void *)MM_IO_BASE_INTC0) +#define INTCHW_INTC1 ((void *)MM_IO_BASE_INTC1) +#define INTCHW_SINTC ((void *)MM_IO_BASE_SINTC) + +/* INTC0 - interrupt controller 0 */ +#define INTCHW_INTC0_PIF_BITNUM 31 /* Peripheral interface interrupt */ +#define INTCHW_INTC0_CLCD_BITNUM 30 /* LCD Controller interrupt */ +#define INTCHW_INTC0_GE_BITNUM 29 /* Graphic engine interrupt */ +#define INTCHW_INTC0_APM_BITNUM 28 /* Audio process module interrupt */ +#define INTCHW_INTC0_ESW_BITNUM 27 /* Ethernet switch interrupt */ +#define INTCHW_INTC0_SPIH_BITNUM 26 /* SPI host interrupt */ +#define INTCHW_INTC0_TIMER3_BITNUM 25 /* Timer3 interrupt */ +#define INTCHW_INTC0_TIMER2_BITNUM 24 /* Timer2 interrupt */ +#define INTCHW_INTC0_TIMER1_BITNUM 23 /* Timer1 interrupt */ +#define INTCHW_INTC0_TIMER0_BITNUM 22 /* Timer0 interrupt */ +#define INTCHW_INTC0_SDIOH1_BITNUM 21 /* SDIO1 host interrupt */ +#define INTCHW_INTC0_SDIOH0_BITNUM 20 /* SDIO0 host interrupt */ +#define INTCHW_INTC0_USBD_BITNUM 19 /* USB device interrupt */ +#define INTCHW_INTC0_USBH1_BITNUM 18 /* USB1 host interrupt */ +#define INTCHW_INTC0_USBHD2_BITNUM 17 /* USB host2/device2 interrupt */ +#define INTCHW_INTC0_VPM_BITNUM 16 /* Voice process module interrupt */ +#define INTCHW_INTC0_DMA1C7_BITNUM 15 /* DMA1 channel 7 interrupt */ +#define INTCHW_INTC0_DMA1C6_BITNUM 14 /* DMA1 channel 6 interrupt */ +#define INTCHW_INTC0_DMA1C5_BITNUM 13 /* DMA1 channel 5 interrupt */ +#define INTCHW_INTC0_DMA1C4_BITNUM 12 /* DMA1 channel 4 interrupt */ +#define INTCHW_INTC0_DMA1C3_BITNUM 11 /* DMA1 channel 3 interrupt */ +#define INTCHW_INTC0_DMA1C2_BITNUM 10 /* DMA1 channel 2 interrupt */ +#define INTCHW_INTC0_DMA1C1_BITNUM 9 /* DMA1 channel 1 interrupt */ +#define INTCHW_INTC0_DMA1C0_BITNUM 8 /* DMA1 channel 0 interrupt */ +#define INTCHW_INTC0_DMA0C7_BITNUM 7 /* DMA0 channel 7 interrupt */ +#define INTCHW_INTC0_DMA0C6_BITNUM 6 /* DMA0 channel 6 interrupt */ +#define INTCHW_INTC0_DMA0C5_BITNUM 5 /* DMA0 channel 5 interrupt */ +#define INTCHW_INTC0_DMA0C4_BITNUM 4 /* DMA0 channel 4 interrupt */ +#define INTCHW_INTC0_DMA0C3_BITNUM 3 /* DMA0 channel 3 interrupt */ +#define INTCHW_INTC0_DMA0C2_BITNUM 2 /* DMA0 channel 2 interrupt */ +#define INTCHW_INTC0_DMA0C1_BITNUM 1 /* DMA0 channel 1 interrupt */ +#define INTCHW_INTC0_DMA0C0_BITNUM 0 /* DMA0 channel 0 interrupt */ + +#define INTCHW_INTC0_PIF (1<<INTCHW_INTC0_PIF_BITNUM) +#define INTCHW_INTC0_CLCD (1<<INTCHW_INTC0_CLCD_BITNUM) +#define INTCHW_INTC0_GE (1<<INTCHW_INTC0_GE_BITNUM) +#define INTCHW_INTC0_APM (1<<INTCHW_INTC0_APM_BITNUM) +#define INTCHW_INTC0_ESW (1<<INTCHW_INTC0_ESW_BITNUM) +#define INTCHW_INTC0_SPIH (1<<INTCHW_INTC0_SPIH_BITNUM) +#define INTCHW_INTC0_TIMER3 (1<<INTCHW_INTC0_TIMER3_BITNUM) +#define INTCHW_INTC0_TIMER2 (1<<INTCHW_INTC0_TIMER2_BITNUM) +#define INTCHW_INTC0_TIMER1 (1<<INTCHW_INTC0_TIMER1_BITNUM) +#define INTCHW_INTC0_TIMER0 (1<<INTCHW_INTC0_TIMER0_BITNUM) +#define INTCHW_INTC0_SDIOH1 (1<<INTCHW_INTC0_SDIOH1_BITNUM) +#define INTCHW_INTC0_SDIOH0 (1<<INTCHW_INTC0_SDIOH0_BITNUM) +#define INTCHW_INTC0_USBD (1<<INTCHW_INTC0_USBD_BITNUM) +#define INTCHW_INTC0_USBH1 (1<<INTCHW_INTC0_USBH1_BITNUM) +#define INTCHW_INTC0_USBHD2 (1<<INTCHW_INTC0_USBHD2_BITNUM) +#define INTCHW_INTC0_VPM (1<<INTCHW_INTC0_VPM_BITNUM) +#define INTCHW_INTC0_DMA1C7 (1<<INTCHW_INTC0_DMA1C7_BITNUM) +#define INTCHW_INTC0_DMA1C6 (1<<INTCHW_INTC0_DMA1C6_BITNUM) +#define INTCHW_INTC0_DMA1C5 (1<<INTCHW_INTC0_DMA1C5_BITNUM) +#define INTCHW_INTC0_DMA1C4 (1<<INTCHW_INTC0_DMA1C4_BITNUM) +#define INTCHW_INTC0_DMA1C3 (1<<INTCHW_INTC0_DMA1C3_BITNUM) +#define INTCHW_INTC0_DMA1C2 (1<<INTCHW_INTC0_DMA1C2_BITNUM) +#define INTCHW_INTC0_DMA1C1 (1<<INTCHW_INTC0_DMA1C1_BITNUM) +#define INTCHW_INTC0_DMA1C0 (1<<INTCHW_INTC0_DMA1C0_BITNUM) +#define INTCHW_INTC0_DMA0C7 (1<<INTCHW_INTC0_DMA0C7_BITNUM) +#define INTCHW_INTC0_DMA0C6 (1<<INTCHW_INTC0_DMA0C6_BITNUM) +#define INTCHW_INTC0_DMA0C5 (1<<INTCHW_INTC0_DMA0C5_BITNUM) +#define INTCHW_INTC0_DMA0C4 (1<<INTCHW_INTC0_DMA0C4_BITNUM) +#define INTCHW_INTC0_DMA0C3 (1<<INTCHW_INTC0_DMA0C3_BITNUM) +#define INTCHW_INTC0_DMA0C2 (1<<INTCHW_INTC0_DMA0C2_BITNUM) +#define INTCHW_INTC0_DMA0C1 (1<<INTCHW_INTC0_DMA0C1_BITNUM) +#define INTCHW_INTC0_DMA0C0 (1<<INTCHW_INTC0_DMA0C0_BITNUM) + +/* INTC1 - interrupt controller 1 */ +#define INTCHW_INTC1_DDRVPMP_BITNUM 27 /* DDR and VPM PLL clock phase relationship interupt (Not for A0) */ +#define INTCHW_INTC1_DDRVPMT_BITNUM 26 /* DDR and VPM HW phase align timeout interrupt (Not for A0) */ +#define INTCHW_INTC1_DDRP_BITNUM 26 /* DDR and PLL clock phase relationship interupt (For A0 only)) */ +#define INTCHW_INTC1_RTC2_BITNUM 25 /* Real time clock tamper interrupt */ +#define INTCHW_INTC1_VDEC_BITNUM 24 /* Hantro Video Decoder interrupt */ +/* Bits 13-23 are non-secure versions of the corresponding secure bits in SINTC bits 0-10. */ +#define INTCHW_INTC1_SPUM_BITNUM 23 /* Secure process module interrupt */ +#define INTCHW_INTC1_RTC1_BITNUM 22 /* Real time clock one-shot interrupt */ +#define INTCHW_INTC1_RTC0_BITNUM 21 /* Real time clock periodic interrupt */ +#define INTCHW_INTC1_RNG_BITNUM 20 /* Random number generator interrupt */ +#define INTCHW_INTC1_FMPU_BITNUM 19 /* Flash memory parition unit interrupt */ +#define INTCHW_INTC1_VMPU_BITNUM 18 /* VRAM memory partition interrupt */ +#define INTCHW_INTC1_DMPU_BITNUM 17 /* DDR2 memory partition interrupt */ +#define INTCHW_INTC1_KEYC_BITNUM 16 /* Key pad controller interrupt */ +#define INTCHW_INTC1_TSC_BITNUM 15 /* Touch screen controller interrupt */ +#define INTCHW_INTC1_UART0_BITNUM 14 /* UART 0 */ +#define INTCHW_INTC1_WDOG_BITNUM 13 /* Watchdog timer interrupt */ + +#define INTCHW_INTC1_UART1_BITNUM 12 /* UART 1 */ +#define INTCHW_INTC1_PMUIRQ_BITNUM 11 /* ARM performance monitor interrupt */ +#define INTCHW_INTC1_COMMRX_BITNUM 10 /* ARM DDC receive interrupt */ +#define INTCHW_INTC1_COMMTX_BITNUM 9 /* ARM DDC transmit interrupt */ +#define INTCHW_INTC1_FLASHC_BITNUM 8 /* Flash controller interrupt */ +#define INTCHW_INTC1_GPHY_BITNUM 7 /* Gigabit Phy interrupt */ +#define INTCHW_INTC1_SPIS_BITNUM 6 /* SPI slave interrupt */ +#define INTCHW_INTC1_I2CS_BITNUM 5 /* I2C slave interrupt */ +#define INTCHW_INTC1_I2CH_BITNUM 4 /* I2C host interrupt */ +#define INTCHW_INTC1_I2S1_BITNUM 3 /* I2S1 interrupt */ +#define INTCHW_INTC1_I2S0_BITNUM 2 /* I2S0 interrupt */ +#define INTCHW_INTC1_GPIO1_BITNUM 1 /* GPIO bit 64//32 combined interrupt */ +#define INTCHW_INTC1_GPIO0_BITNUM 0 /* GPIO bit 31//0 combined interrupt */ + +#define INTCHW_INTC1_DDRVPMT (1<<INTCHW_INTC1_DDRVPMT_BITNUM) +#define INTCHW_INTC1_DDRVPMP (1<<INTCHW_INTC1_DDRVPMP_BITNUM) +#define INTCHW_INTC1_DDRP (1<<INTCHW_INTC1_DDRP_BITNUM) +#define INTCHW_INTC1_VDEC (1<<INTCHW_INTC1_VDEC_BITNUM) +#define INTCHW_INTC1_SPUM (1<<INTCHW_INTC1_SPUM_BITNUM) +#define INTCHW_INTC1_RTC2 (1<<INTCHW_INTC1_RTC2_BITNUM) +#define INTCHW_INTC1_RTC1 (1<<INTCHW_INTC1_RTC1_BITNUM) +#define INTCHW_INTC1_RTC0 (1<<INTCHW_INTC1_RTC0_BITNUM) +#define INTCHW_INTC1_RNG (1<<INTCHW_INTC1_RNG_BITNUM) +#define INTCHW_INTC1_FMPU (1<<INTCHW_INTC1_FMPU_BITNUM) +#define INTCHW_INTC1_IMPU (1<<INTCHW_INTC1_IMPU_BITNUM) +#define INTCHW_INTC1_DMPU (1<<INTCHW_INTC1_DMPU_BITNUM) +#define INTCHW_INTC1_KEYC (1<<INTCHW_INTC1_KEYC_BITNUM) +#define INTCHW_INTC1_TSC (1<<INTCHW_INTC1_TSC_BITNUM) +#define INTCHW_INTC1_UART0 (1<<INTCHW_INTC1_UART0_BITNUM) +#define INTCHW_INTC1_WDOG (1<<INTCHW_INTC1_WDOG_BITNUM) +#define INTCHW_INTC1_UART1 (1<<INTCHW_INTC1_UART1_BITNUM) +#define INTCHW_INTC1_PMUIRQ (1<<INTCHW_INTC1_PMUIRQ_BITNUM) +#define INTCHW_INTC1_COMMRX (1<<INTCHW_INTC1_COMMRX_BITNUM) +#define INTCHW_INTC1_COMMTX (1<<INTCHW_INTC1_COMMTX_BITNUM) +#define INTCHW_INTC1_FLASHC (1<<INTCHW_INTC1_FLASHC_BITNUM) +#define INTCHW_INTC1_GPHY (1<<INTCHW_INTC1_GPHY_BITNUM) +#define INTCHW_INTC1_SPIS (1<<INTCHW_INTC1_SPIS_BITNUM) +#define INTCHW_INTC1_I2CS (1<<INTCHW_INTC1_I2CS_BITNUM) +#define INTCHW_INTC1_I2CH (1<<INTCHW_INTC1_I2CH_BITNUM) +#define INTCHW_INTC1_I2S1 (1<<INTCHW_INTC1_I2S1_BITNUM) +#define INTCHW_INTC1_I2S0 (1<<INTCHW_INTC1_I2S0_BITNUM) +#define INTCHW_INTC1_GPIO1 (1<<INTCHW_INTC1_GPIO1_BITNUM) +#define INTCHW_INTC1_GPIO0 (1<<INTCHW_INTC1_GPIO0_BITNUM) + +/* SINTC secure int controller */ +#define INTCHW_SINTC_RTC2_BITNUM 15 /* Real time clock tamper interrupt */ +#define INTCHW_SINTC_TIMER3_BITNUM 14 /* Secure timer3 interrupt */ +#define INTCHW_SINTC_TIMER2_BITNUM 13 /* Secure timer2 interrupt */ +#define INTCHW_SINTC_TIMER1_BITNUM 12 /* Secure timer1 interrupt */ +#define INTCHW_SINTC_TIMER0_BITNUM 11 /* Secure timer0 interrupt */ +#define INTCHW_SINTC_SPUM_BITNUM 10 /* Secure process module interrupt */ +#define INTCHW_SINTC_RTC1_BITNUM 9 /* Real time clock one-shot interrupt */ +#define INTCHW_SINTC_RTC0_BITNUM 8 /* Real time clock periodic interrupt */ +#define INTCHW_SINTC_RNG_BITNUM 7 /* Random number generator interrupt */ +#define INTCHW_SINTC_FMPU_BITNUM 6 /* Flash memory parition unit interrupt */ +#define INTCHW_SINTC_VMPU_BITNUM 5 /* VRAM memory partition interrupt */ +#define INTCHW_SINTC_DMPU_BITNUM 4 /* DDR2 memory partition interrupt */ +#define INTCHW_SINTC_KEYC_BITNUM 3 /* Key pad controller interrupt */ +#define INTCHW_SINTC_TSC_BITNUM 2 /* Touch screen controller interrupt */ +#define INTCHW_SINTC_UART0_BITNUM 1 /* UART0 interrupt */ +#define INTCHW_SINTC_WDOG_BITNUM 0 /* Watchdog timer interrupt */ + +#define INTCHW_SINTC_TIMER3 (1<<INTCHW_SINTC_TIMER3_BITNUM) +#define INTCHW_SINTC_TIMER2 (1<<INTCHW_SINTC_TIMER2_BITNUM) +#define INTCHW_SINTC_TIMER1 (1<<INTCHW_SINTC_TIMER1_BITNUM) +#define INTCHW_SINTC_TIMER0 (1<<INTCHW_SINTC_TIMER0_BITNUM) +#define INTCHW_SINTC_SPUM (1<<INTCHW_SINTC_SPUM_BITNUM) +#define INTCHW_SINTC_RTC2 (1<<INTCHW_SINTC_RTC2_BITNUM) +#define INTCHW_SINTC_RTC1 (1<<INTCHW_SINTC_RTC1_BITNUM) +#define INTCHW_SINTC_RTC0 (1<<INTCHW_SINTC_RTC0_BITNUM) +#define INTCHW_SINTC_RNG (1<<INTCHW_SINTC_RNG_BITNUM) +#define INTCHW_SINTC_FMPU (1<<INTCHW_SINTC_FMPU_BITNUM) +#define INTCHW_SINTC_IMPU (1<<INTCHW_SINTC_IMPU_BITNUM) +#define INTCHW_SINTC_DMPU (1<<INTCHW_SINTC_DMPU_BITNUM) +#define INTCHW_SINTC_KEYC (1<<INTCHW_SINTC_KEYC_BITNUM) +#define INTCHW_SINTC_TSC (1<<INTCHW_SINTC_TSC_BITNUM) +#define INTCHW_SINTC_UART0 (1<<INTCHW_SINTC_UART0_BITNUM) +#define INTCHW_SINTC_WDOG (1<<INTCHW_SINTC_WDOG_BITNUM) + +/* PL192 Vectored Interrupt Controller (VIC) layout */ +#define INTCHW_IRQSTATUS 0x00 /* IRQ status register */ +#define INTCHW_FIQSTATUS 0x04 /* FIQ status register */ +#define INTCHW_RAWINTR 0x08 /* Raw Interrupt Status register */ +#define INTCHW_INTSELECT 0x0c /* Interrupt Select Register */ +#define INTCHW_INTENABLE 0x10 /* Interrupt Enable Register */ +#define INTCHW_INTENCLEAR 0x14 /* Interrupt Enable Clear Register */ +#define INTCHW_SOFTINT 0x18 /* Soft Interrupt Register */ +#define INTCHW_SOFTINTCLEAR 0x1c /* Soft Interrupt Clear Register */ +#define INTCHW_PROTECTION 0x20 /* Protection Enable Register */ +#define INTCHW_SWPRIOMASK 0x24 /* Software Priority Mask Register */ +#define INTCHW_PRIODAISY 0x28 /* Priority Daisy Chain Register */ +#define INTCHW_VECTADDR0 0x100 /* Vector Address Registers */ +#define INTCHW_VECTPRIO0 0x200 /* Vector Priority Registers 0-31 */ +#define INTCHW_ADDRESS 0xf00 /* Vector Address Register 0-31 */ +#define INTCHW_PID 0xfe0 /* Peripheral ID Register 0-3 */ +#define INTCHW_PCELLID 0xff0 /* PrimeCell ID Register 0-3 */ + +/* Example Usage: intcHw_irq_enable(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */ +/* intcHw_irq_clear(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */ +/* uint32_t bits = intcHw_irq_status(INTCHW_INTC0); */ +/* uint32_t bits = intcHw_irq_raw_status(INTCHW_INTC0); */ + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ +/* Clear one or more IRQ interrupts. */ +static inline void intcHw_irq_disable(void *basep, uint32_t mask) +{ + __REG32(basep + INTCHW_INTENCLEAR) = mask; +} + +/* Enables one or more IRQ interrupts. */ +static inline void intcHw_irq_enable(void *basep, uint32_t mask) +{ + __REG32(basep + INTCHW_INTENABLE) = mask; +} + +#endif /* _INTCHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h new file mode 100644 index 000000000000..86bb58d4f58c --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h @@ -0,0 +1,101 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file mm_addr.h +* +* @brief Memory Map address defintions +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _MM_ADDR_H +#define _MM_ADDR_H + +/* ---- Include Files ---------------------------------------------------- */ + +#if !defined(CSP_SIMULATION) +#include <cfg_global.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ + +/* Memory Map address definitions */ + +#define MM_ADDR_DDR 0x00000000 + +#define MM_ADDR_IO_VPM_EXTMEM_RSVD 0x0F000000 /* 16 MB - Reserved external memory for VPM use */ + +#define MM_ADDR_IO_FLASHC 0x20000000 +#define MM_ADDR_IO_BROM 0x30000000 +#define MM_ADDR_IO_ARAM 0x30100000 /* 64 KB - extra cycle latency - WS switch */ +#define MM_ADDR_IO_DMA0 0x30200000 +#define MM_ADDR_IO_DMA1 0x30300000 +#define MM_ADDR_IO_ESW 0x30400000 +#define MM_ADDR_IO_CLCD 0x30500000 +#define MM_ADDR_IO_PIF 0x30580000 +#define MM_ADDR_IO_APM 0x30600000 +#define MM_ADDR_IO_SPUM 0x30700000 +#define MM_ADDR_IO_VPM_PROG 0x30800000 +#define MM_ADDR_IO_VPM_DATA 0x30A00000 +#define MM_ADDR_IO_VRAM 0x40000000 /* 64 KB - security block in front of it */ +#define MM_ADDR_IO_CHIPC 0x80000000 +#define MM_ADDR_IO_UMI 0x80001000 +#define MM_ADDR_IO_NAND 0x80001800 +#define MM_ADDR_IO_LEDM 0x80002000 +#define MM_ADDR_IO_PWM 0x80002040 +#define MM_ADDR_IO_VINTC 0x80003000 +#define MM_ADDR_IO_GPIO0 0x80004000 +#define MM_ADDR_IO_GPIO1 0x80004800 +#define MM_ADDR_IO_I2CS 0x80005000 +#define MM_ADDR_IO_SPIS 0x80006000 +#define MM_ADDR_IO_HPM 0x80007400 +#define MM_ADDR_IO_HPM_REMAP 0x80007800 +#define MM_ADDR_IO_TZPC 0x80008000 +#define MM_ADDR_IO_MPU 0x80009000 +#define MM_ADDR_IO_SPUMP 0x8000a000 +#define MM_ADDR_IO_PKA 0x8000b000 +#define MM_ADDR_IO_RNG 0x8000c000 +#define MM_ADDR_IO_KEYC 0x8000d000 +#define MM_ADDR_IO_BBL 0x8000e000 +#define MM_ADDR_IO_OTP 0x8000f000 +#define MM_ADDR_IO_I2S0 0x80010000 +#define MM_ADDR_IO_I2S1 0x80011000 +#define MM_ADDR_IO_UARTA 0x80012000 +#define MM_ADDR_IO_UARTB 0x80013000 +#define MM_ADDR_IO_I2CH 0x80014020 +#define MM_ADDR_IO_SPIH 0x80015000 +#define MM_ADDR_IO_TSC 0x80016000 +#define MM_ADDR_IO_TMR 0x80017000 +#define MM_ADDR_IO_WATCHDOG 0x80017800 +#define MM_ADDR_IO_ETM 0x80018000 +#define MM_ADDR_IO_DDRC 0x80019000 +#define MM_ADDR_IO_SINTC 0x80100000 +#define MM_ADDR_IO_INTC0 0x80200000 +#define MM_ADDR_IO_INTC1 0x80201000 +#define MM_ADDR_IO_GE 0x80300000 +#define MM_ADDR_IO_USB_CTLR0 0x80400000 +#define MM_ADDR_IO_USB_CTLR1 0x80410000 +#define MM_ADDR_IO_USB_PHY 0x80420000 +#define MM_ADDR_IO_SDIOH0 0x80500000 +#define MM_ADDR_IO_SDIOH1 0x80600000 +#define MM_ADDR_IO_VDEC 0x80700000 + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* _MM_ADDR_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_io.h b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h new file mode 100644 index 000000000000..de92ec6a01aa --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h @@ -0,0 +1,147 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file mm_io.h +* +* @brief Memory Map I/O definitions +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _MM_IO_H +#define _MM_IO_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <mach/csp/mm_addr.h> + +#if !defined(CSP_SIMULATION) +#include <cfg_global.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ + +#if defined(CONFIG_MMU) + +/* This macro is referenced in <mach/io.h> + * Phys to Virtual 0xNyxxxxxx => 0xFNxxxxxx + * This macro is referenced in <asm/arch/io.h> + * + * Assume VPM address is the last x MB of memory. For VPM, map to + * 0xf0000000 and up. + */ + +#ifndef MM_IO_PHYS_TO_VIRT +#ifdef __ASSEMBLY__ +#define MM_IO_PHYS_TO_VIRT(phys) (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF)) +#else +#define MM_IO_PHYS_TO_VIRT(phys) (((phys) == MM_ADDR_IO_VPM_EXTMEM_RSVD) ? 0xF0000000 : \ + (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF))) +#endif +#endif + +/* Virtual to Physical 0xFNxxxxxx => 0xN0xxxxxx */ + +#ifndef MM_IO_VIRT_TO_PHYS +#ifdef __ASSEMBLY__ +#define MM_IO_VIRT_TO_PHYS(virt) ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF)) +#else +#define MM_IO_VIRT_TO_PHYS(virt) (((virt) == 0xF0000000) ? MM_ADDR_IO_VPM_EXTMEM_RSVD : \ + ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF))) +#endif +#endif + +#else + +#ifndef MM_IO_PHYS_TO_VIRT +#define MM_IO_PHYS_TO_VIRT(phys) (phys) +#endif + +#ifndef MM_IO_VIRT_TO_PHYS +#define MM_IO_VIRT_TO_PHYS(virt) (virt) +#endif + +#endif + +/* Registers in 0xExxxxxxx that should be moved to 0xFxxxxxxx */ +#define MM_IO_BASE_FLASHC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_FLASHC) +#define MM_IO_BASE_NAND MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_NAND) +#define MM_IO_BASE_UMI MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UMI) + +#define MM_IO_START MM_ADDR_IO_FLASHC /* Physical beginning of IO mapped memory */ +#define MM_IO_BASE MM_IO_BASE_FLASHC /* Virtual beginning of IO mapped memory */ + +#define MM_IO_BASE_BROM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BROM) +#define MM_IO_BASE_ARAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ARAM) +#define MM_IO_BASE_DMA0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA0) +#define MM_IO_BASE_DMA1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA1) +#define MM_IO_BASE_ESW MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ESW) +#define MM_IO_BASE_CLCD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CLCD) +#define MM_IO_BASE_PIF MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PIF) +#define MM_IO_BASE_APM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_APM) +#define MM_IO_BASE_SPUM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUM) +#define MM_IO_BASE_VPM_PROG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_PROG) +#define MM_IO_BASE_VPM_DATA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_DATA) + +#define MM_IO_BASE_VRAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VRAM) + +#define MM_IO_BASE_CHIPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CHIPC) +#define MM_IO_BASE_DDRC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DDRC) +#define MM_IO_BASE_LEDM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_LEDM) +#define MM_IO_BASE_PWM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PWM) +#define MM_IO_BASE_VINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VINTC) +#define MM_IO_BASE_GPIO0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO0) +#define MM_IO_BASE_GPIO1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO1) +#define MM_IO_BASE_TMR MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TMR) +#define MM_IO_BASE_WATCHDOG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_WATCHDOG) +#define MM_IO_BASE_ETM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ETM) +#define MM_IO_BASE_HPM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM) +#define MM_IO_BASE_HPM_REMAP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM_REMAP) +#define MM_IO_BASE_TZPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TZPC) +#define MM_IO_BASE_MPU MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_MPU) +#define MM_IO_BASE_SPUMP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUMP) +#define MM_IO_BASE_PKA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PKA) +#define MM_IO_BASE_RNG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_RNG) +#define MM_IO_BASE_KEYC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_KEYC) +#define MM_IO_BASE_BBL MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BBL) +#define MM_IO_BASE_OTP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_OTP) +#define MM_IO_BASE_I2S0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S0) +#define MM_IO_BASE_I2S1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S1) +#define MM_IO_BASE_UARTA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTA) +#define MM_IO_BASE_UARTB MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTB) +#define MM_IO_BASE_I2CH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CH) +#define MM_IO_BASE_SPIH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIH) +#define MM_IO_BASE_TSC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TSC) +#define MM_IO_BASE_I2CS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CS) +#define MM_IO_BASE_SPIS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIS) +#define MM_IO_BASE_SINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SINTC) +#define MM_IO_BASE_INTC0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC0) +#define MM_IO_BASE_INTC1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC1) +#define MM_IO_BASE_GE MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GE) +#define MM_IO_BASE_USB_CTLR0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR0) +#define MM_IO_BASE_USB_CTLR1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR1) +#define MM_IO_BASE_USB_PHY MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_PHY) +#define MM_IO_BASE_SDIOH0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH0) +#define MM_IO_BASE_SDIOH1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH1) +#define MM_IO_BASE_VDEC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VDEC) + +#define MM_IO_BASE_VPM_EXTMEM_RSVD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_EXTMEM_RSVD) + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* _MM_IO_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h new file mode 100644 index 000000000000..d15f5f3ec2d8 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h @@ -0,0 +1,100 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw_def.h +* +* @brief Definitions for configuring/testing secure blocks +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef SECHW_DEF_H +#define SECHW_DEF_H + +#include <mach/csp/mm_io.h> + +/* Bit mask for various secure device */ +#define secHw_BLK_MASK_CHIP_CONTROL 0x00000001 +#define secHw_BLK_MASK_KEY_SCAN 0x00000002 +#define secHw_BLK_MASK_TOUCH_SCREEN 0x00000004 +#define secHw_BLK_MASK_UART0 0x00000008 +#define secHw_BLK_MASK_UART1 0x00000010 +#define secHw_BLK_MASK_WATCHDOG 0x00000020 +#define secHw_BLK_MASK_SPUM 0x00000040 +#define secHw_BLK_MASK_DDR2 0x00000080 +#define secHw_BLK_MASK_EXT_MEM 0x00000100 +#define secHw_BLK_MASK_ESW 0x00000200 +#define secHw_BLK_MASK_SPU 0x00010000 +#define secHw_BLK_MASK_PKA 0x00020000 +#define secHw_BLK_MASK_RNG 0x00040000 +#define secHw_BLK_MASK_RTC 0x00080000 +#define secHw_BLK_MASK_OTP 0x00100000 +#define secHw_BLK_MASK_BOOT 0x00200000 +#define secHw_BLK_MASK_MPU 0x00400000 +#define secHw_BLK_MASK_TZCTRL 0x00800000 +#define secHw_BLK_MASK_INTR 0x01000000 + +/* Trustzone register set */ +typedef struct { + volatile uint32_t status; /* read only - reflects status of writes of 2 write registers */ + volatile uint32_t setUnsecure; /* write only. reads back as 0 */ + volatile uint32_t setSecure; /* write only. reads back as 0 */ +} secHw_TZREG_t; + +/* There are 2 register sets. The first is for the lower 16 bits, the 2nd */ +/* is for the higher 16 bits. */ + +typedef enum { + secHw_IDX_LS = 0, + secHw_IDX_MS = 1, + secHw_IDX_NUM +} secHw_IDX_e; + +typedef struct { + volatile secHw_TZREG_t reg[secHw_IDX_NUM]; +} secHw_REGS_t; + +/****************************************************************************/ +/** +* @brief Configures a device as a secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Configures a device as a non-secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure +* +*/ +/****************************************************************************/ +static inline uint32_t secHw_getStatus(void); + +#include <mach/csp/secHw_inline.h> + +#endif /* SECHW_DEF_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h new file mode 100644 index 000000000000..9cd6a032ab71 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h @@ -0,0 +1,79 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw_inline.h +* +* @brief Definitions for configuring/testing secure blocks +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef SECHW_INLINE_H +#define SECHW_INLINE_H + +/****************************************************************************/ +/** +* @brief Configures a device as a secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ) { + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + if (mask & 0x0000FFFF) { + regp->reg[secHw_IDX_LS].setSecure = mask & 0x0000FFFF; + } + + if (mask & 0xFFFF0000) { + regp->reg[secHw_IDX_MS].setSecure = mask >> 16; + } +} + +/****************************************************************************/ +/** +* @brief Configures a device as a non-secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ) { + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + if (mask & 0x0000FFFF) { + regp->reg[secHw_IDX_LS].setUnsecure = mask & 0x0000FFFF; + } + if (mask & 0xFFFF0000) { + regp->reg[secHw_IDX_MS].setUnsecure = mask >> 16; + } +} + +/****************************************************************************/ +/** +* @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure +* +*/ +/****************************************************************************/ +static inline uint32_t secHw_getStatus(void) +{ + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + return (regp->reg[1].status << 16) + regp->reg[0].status; +} + +#endif /* SECHW_INLINE_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h new file mode 100644 index 000000000000..3080ac7239a1 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h @@ -0,0 +1,82 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file tmrHw_reg.h +* +* @brief Definitions for low level Timer registers +* +*/ +/****************************************************************************/ +#ifndef _TMRHW_REG_H +#define _TMRHW_REG_H + +#include <mach/csp/mm_io.h> +#include <mach/csp/hw_cfg.h> +/* Base address */ +#define tmrHw_MODULE_BASE_ADDR MM_IO_BASE_TMR + +/* +This platform has four different timers running at different clock speed + +Timer one (Timer ID 0) runs at 25 MHz +Timer two (Timer ID 1) runs at 25 MHz +Timer three (Timer ID 2) runs at 150 MHz +Timer four (Timer ID 3) runs at 150 MHz +*/ +#define tmrHw_LOW_FREQUENCY_MHZ 25 /* Always 25MHz from XTAL */ +#define tmrHw_LOW_FREQUENCY_HZ 25000000 + +#if defined(CFG_GLOBAL_CHIP) && (CFG_GLOBAL_CHIP == FPGA11107) +#define tmrHw_HIGH_FREQUENCY_MHZ 150 /* Always 150MHz for FPGA */ +#define tmrHw_HIGH_FREQUENCY_HZ 150000000 +#else +#define tmrHw_HIGH_FREQUENCY_HZ HW_CFG_BUS_CLK_HZ +#define tmrHw_HIGH_FREQUENCY_MHZ (HW_CFG_BUS_CLK_HZ / 1000000) +#endif + +#define tmrHw_LOW_RESOLUTION_CLOCK tmrHw_LOW_FREQUENCY_HZ +#define tmrHw_HIGH_RESOLUTION_CLOCK tmrHw_HIGH_FREQUENCY_HZ +#define tmrHw_MAX_COUNT (0xFFFFFFFF) /* maximum number of count a timer can count */ +#define tmrHw_TIMER_NUM_COUNT (4) /* Number of timer module supported */ + +typedef struct { + uint32_t LoadValue; /* Load value for timer */ + uint32_t CurrentValue; /* Current value for timer */ + uint32_t Control; /* Control register */ + uint32_t InterruptClear; /* Interrupt clear register */ + uint32_t RawInterruptStatus; /* Raw interrupt status */ + uint32_t InterruptStatus; /* Masked interrupt status */ + uint32_t BackgroundLoad; /* Background load value */ + uint32_t padding; /* Padding register */ +} tmrHw_REG_t; + +/* Control bot masks */ +#define tmrHw_CONTROL_TIMER_ENABLE 0x00000080 +#define tmrHw_CONTROL_PERIODIC 0x00000040 +#define tmrHw_CONTROL_INTERRUPT_ENABLE 0x00000020 +#define tmrHw_CONTROL_PRESCALE_MASK 0x0000000C +#define tmrHw_CONTROL_PRESCALE_1 0x00000000 +#define tmrHw_CONTROL_PRESCALE_16 0x00000004 +#define tmrHw_CONTROL_PRESCALE_256 0x00000008 +#define tmrHw_CONTROL_32BIT 0x00000002 +#define tmrHw_CONTROL_ONESHOT 0x00000001 +#define tmrHw_CONTROL_FREE_RUNNING 0x00000000 + +#define tmrHw_CONTROL_MODE_MASK (tmrHw_CONTROL_PERIODIC | tmrHw_CONTROL_ONESHOT) + +#define pTmrHw ((volatile tmrHw_REG_t *)tmrHw_MODULE_BASE_ADDR) + +#endif /* _TMRHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/dma.h b/arch/arm/mach-bcmring/include/mach/dma.h new file mode 100644 index 000000000000..847980c85c88 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/dma.h @@ -0,0 +1,826 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dma.h +* +* @brief API definitions for the linux DMA interface. +*/ +/****************************************************************************/ + +#if !defined(ASM_ARM_ARCH_BCMRING_DMA_H) +#define ASM_ARM_ARCH_BCMRING_DMA_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <linux/kernel.h> +#include <linux/wait.h> +#include <linux/semaphore.h> +#include <csp/dmacHw.h> +#include <mach/timer.h> +#include <linux/scatterlist.h> +#include <linux/dma-mapping.h> +#include <linux/mm.h> +#include <linux/vmalloc.h> +#include <linux/pagemap.h> + +/* ---- Constants and Types ---------------------------------------------- */ + +/* If DMA_DEBUG_TRACK_RESERVATION is set to a non-zero value, then the filename */ +/* and line number of the reservation request will be recorded in the channel table */ + +#define DMA_DEBUG_TRACK_RESERVATION 1 + +#define DMA_NUM_CONTROLLERS 2 +#define DMA_NUM_CHANNELS 8 /* per controller */ + +typedef enum { + DMA_DEVICE_MEM_TO_MEM, /* For memory to memory transfers */ + DMA_DEVICE_I2S0_DEV_TO_MEM, + DMA_DEVICE_I2S0_MEM_TO_DEV, + DMA_DEVICE_I2S1_DEV_TO_MEM, + DMA_DEVICE_I2S1_MEM_TO_DEV, + DMA_DEVICE_APM_CODEC_A_DEV_TO_MEM, + DMA_DEVICE_APM_CODEC_A_MEM_TO_DEV, + DMA_DEVICE_APM_CODEC_B_DEV_TO_MEM, + DMA_DEVICE_APM_CODEC_B_MEM_TO_DEV, + DMA_DEVICE_APM_CODEC_C_DEV_TO_MEM, /* Additional mic input for beam-forming */ + DMA_DEVICE_APM_PCM0_DEV_TO_MEM, + DMA_DEVICE_APM_PCM0_MEM_TO_DEV, + DMA_DEVICE_APM_PCM1_DEV_TO_MEM, + DMA_DEVICE_APM_PCM1_MEM_TO_DEV, + DMA_DEVICE_SPUM_DEV_TO_MEM, + DMA_DEVICE_SPUM_MEM_TO_DEV, + DMA_DEVICE_SPIH_DEV_TO_MEM, + DMA_DEVICE_SPIH_MEM_TO_DEV, + DMA_DEVICE_UART_A_DEV_TO_MEM, + DMA_DEVICE_UART_A_MEM_TO_DEV, + DMA_DEVICE_UART_B_DEV_TO_MEM, + DMA_DEVICE_UART_B_MEM_TO_DEV, + DMA_DEVICE_PIF_MEM_TO_DEV, + DMA_DEVICE_PIF_DEV_TO_MEM, + DMA_DEVICE_ESW_DEV_TO_MEM, + DMA_DEVICE_ESW_MEM_TO_DEV, + DMA_DEVICE_VPM_MEM_TO_MEM, + DMA_DEVICE_CLCD_MEM_TO_MEM, + DMA_DEVICE_NAND_MEM_TO_MEM, + DMA_DEVICE_MEM_TO_VRAM, + DMA_DEVICE_VRAM_TO_MEM, + + /* Add new entries before this line. */ + + DMA_NUM_DEVICE_ENTRIES, + DMA_DEVICE_NONE = 0xff, /* Special value to indicate that no device is currently assigned. */ + +} DMA_Device_t; + +/**************************************************************************** +* +* The DMA_Handle_t is the primary object used by callers of the API. +* +*****************************************************************************/ + +#define DMA_INVALID_HANDLE ((DMA_Handle_t) -1) + +typedef int DMA_Handle_t; + +/**************************************************************************** +* +* The DMA_DescriptorRing_t contains a ring of descriptors which is used +* to point to regions of memory. +* +*****************************************************************************/ + +typedef struct { + void *virtAddr; /* Virtual Address of the descriptor ring */ + dma_addr_t physAddr; /* Physical address of the descriptor ring */ + int descriptorsAllocated; /* Number of descriptors allocated in the descriptor ring */ + size_t bytesAllocated; /* Number of bytes allocated in the descriptor ring */ + +} DMA_DescriptorRing_t; + +/**************************************************************************** +* +* The DMA_MemType_t and DMA_MemMap_t are helper structures used to setup +* DMA chains from a variety of memory sources. +* +*****************************************************************************/ + +#define DMA_MEM_MAP_MIN_SIZE 4096 /* Pages less than this size are better */ + /* off not being DMA'd. */ + +typedef enum { + DMA_MEM_TYPE_NONE, /* Not a valid setting */ + DMA_MEM_TYPE_VMALLOC, /* Memory came from vmalloc call */ + DMA_MEM_TYPE_KMALLOC, /* Memory came from kmalloc call */ + DMA_MEM_TYPE_DMA, /* Memory came from dma_alloc_xxx call */ + DMA_MEM_TYPE_USER, /* Memory came from user space. */ + +} DMA_MemType_t; + +/* A segment represents a physically and virtually contiguous chunk of memory. */ +/* i.e. each segment can be DMA'd */ +/* A user of the DMA code will add memory regions. Each region may need to be */ +/* represented by one or more segments. */ + +typedef struct { + void *virtAddr; /* Virtual address used for this segment */ + dma_addr_t physAddr; /* Physical address this segment maps to */ + size_t numBytes; /* Size of the segment, in bytes */ + +} DMA_Segment_t; + +/* A region represents a virtually contiguous chunk of memory, which may be */ +/* made up of multiple segments. */ + +typedef struct { + DMA_MemType_t memType; + void *virtAddr; + size_t numBytes; + + /* Each region (virtually contiguous) consists of one or more segments. Each */ + /* segment is virtually and physically contiguous. */ + + int numSegmentsUsed; + int numSegmentsAllocated; + DMA_Segment_t *segment; + + /* When a region corresponds to user memory, we need to lock all of the pages */ + /* down before we can figure out the physical addresses. The lockedPage array contains */ + /* the pages that were locked, and which subsequently need to be unlocked once the */ + /* memory is unmapped. */ + + unsigned numLockedPages; + struct page **lockedPages; + +} DMA_Region_t; + +typedef struct { + int inUse; /* Is this mapping currently being used? */ + struct semaphore lock; /* Acquired when using this structure */ + enum dma_data_direction dir; /* Direction this transfer is intended for */ + + /* In the event that we're mapping user memory, we need to know which task */ + /* the memory is for, so that we can obtain the correct mm locks. */ + + struct task_struct *userTask; + + int numRegionsUsed; + int numRegionsAllocated; + DMA_Region_t *region; + +} DMA_MemMap_t; + +/**************************************************************************** +* +* The DMA_DeviceAttribute_t contains information which describes a +* particular DMA device (or peripheral). +* +* It is anticipated that the arrary of DMA_DeviceAttribute_t's will be +* statically initialized. +* +*****************************************************************************/ + +/* The device handler is called whenever a DMA operation completes. The reaon */ +/* for it to be called will be a bitmask with one or more of the following bits */ +/* set. */ + +#define DMA_HANDLER_REASON_BLOCK_COMPLETE dmacHw_INTERRUPT_STATUS_BLOCK +#define DMA_HANDLER_REASON_TRANSFER_COMPLETE dmacHw_INTERRUPT_STATUS_TRANS +#define DMA_HANDLER_REASON_ERROR dmacHw_INTERRUPT_STATUS_ERROR + +typedef void (*DMA_DeviceHandler_t) (DMA_Device_t dev, int reason, + void *userData); + +#define DMA_DEVICE_FLAG_ON_DMA0 0x00000001 +#define DMA_DEVICE_FLAG_ON_DMA1 0x00000002 +#define DMA_DEVICE_FLAG_PORT_PER_DMAC 0x00000004 /* If set, it means that the port used on DMAC0 is different from the port used on DMAC1 */ +#define DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST 0x00000008 /* If set, allocate from DMA1 before allocating from DMA0 */ +#define DMA_DEVICE_FLAG_IS_DEDICATED 0x00000100 +#define DMA_DEVICE_FLAG_NO_ISR 0x00000200 +#define DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO 0x00000400 +#define DMA_DEVICE_FLAG_IN_USE 0x00000800 /* If set, device is in use on a channel */ + +/* Note: Some DMA devices can be used from multiple DMA Controllers. The bitmask is used to */ +/* determine which DMA controllers a given device can be used from, and the interface */ +/* array determeines the actual interface number to use for a given controller. */ + +typedef struct { + uint32_t flags; /* Bitmask of DMA_DEVICE_FLAG_xxx constants */ + uint8_t dedicatedController; /* Controller number to use if DMA_DEVICE_FLAG_IS_DEDICATED is set. */ + uint8_t dedicatedChannel; /* Channel number to use if DMA_DEVICE_FLAG_IS_DEDICATED is set. */ + const char *name; /* Will show up in the /proc entry */ + + uint32_t dmacPort[DMA_NUM_CONTROLLERS]; /* Specifies the port number when DMA_DEVICE_FLAG_PORT_PER_DMAC flag is set */ + + dmacHw_CONFIG_t config; /* Configuration to use when DMA'ing using this device */ + + void *userData; /* Passed to the devHandler */ + DMA_DeviceHandler_t devHandler; /* Called when DMA operations finish. */ + + timer_tick_count_t transferStartTime; /* Time the current transfer was started */ + + /* The following statistical information will be collected and presented in a proc entry. */ + /* Note: With a contiuous bandwidth of 1 Gb/sec, it would take 584 years to overflow */ + /* a 64 bit counter. */ + + uint64_t numTransfers; /* Number of DMA transfers performed */ + uint64_t transferTicks; /* Total time spent doing DMA transfers (measured in timer_tick_count_t's) */ + uint64_t transferBytes; /* Total bytes transferred */ + uint32_t timesBlocked; /* Number of times a channel was unavailable */ + uint32_t numBytes; /* Last transfer size */ + + /* It's not possible to free memory which is allocated for the descriptors from within */ + /* the ISR. So make the presumption that a given device will tend to use the */ + /* same sized buffers over and over again, and we keep them around. */ + + DMA_DescriptorRing_t ring; /* Ring of descriptors allocated for this device */ + + /* We stash away some of the information from the previous transfer. If back-to-back */ + /* transfers are performed from the same buffer, then we don't have to keep re-initializing */ + /* the descriptor buffers. */ + + uint32_t prevNumBytes; + dma_addr_t prevSrcData; + dma_addr_t prevDstData; + +} DMA_DeviceAttribute_t; + +/**************************************************************************** +* +* DMA_Channel_t, DMA_Controller_t, and DMA_State_t are really internal +* data structures and don't belong in this header file, but are included +* merely for discussion. +* +* By the time this is implemented, these structures will be moved out into +* the appropriate C source file instead. +* +*****************************************************************************/ + +/**************************************************************************** +* +* The DMA_Channel_t contains state information about each DMA channel. Some +* of the channels are dedicated. Non-dedicated channels are shared +* amongst the other devices. +* +*****************************************************************************/ + +#define DMA_CHANNEL_FLAG_IN_USE 0x00000001 +#define DMA_CHANNEL_FLAG_IS_DEDICATED 0x00000002 +#define DMA_CHANNEL_FLAG_NO_ISR 0x00000004 +#define DMA_CHANNEL_FLAG_LARGE_FIFO 0x00000008 + +typedef struct { + uint32_t flags; /* bitmask of DMA_CHANNEL_FLAG_xxx constants */ + DMA_Device_t devType; /* Device this channel is currently reserved for */ + DMA_Device_t lastDevType; /* Device type that used this previously */ + char name[20]; /* Name passed onto request_irq */ + +#if (DMA_DEBUG_TRACK_RESERVATION) + const char *fileName; /* Place where channel reservation took place */ + int lineNum; /* Place where channel reservation took place */ +#endif + dmacHw_HANDLE_t dmacHwHandle; /* low level channel handle. */ + +} DMA_Channel_t; + +/**************************************************************************** +* +* The DMA_Controller_t contains state information about each DMA controller. +* +* The freeChannelQ is stored in the controller data structure rather than +* the channel data structure since several of the devices are accessible +* from multiple controllers, and there is no way to know which controller +* will become available first. +* +*****************************************************************************/ + +typedef struct { + DMA_Channel_t channel[DMA_NUM_CHANNELS]; + +} DMA_Controller_t; + +/**************************************************************************** +* +* The DMA_Global_t contains all of the global state information used by +* the DMA code. +* +* Callers which need to allocate a shared channel will be queued up +* on the freeChannelQ until a channel becomes available. +* +*****************************************************************************/ + +typedef struct { + struct semaphore lock; /* acquired when manipulating table entries */ + wait_queue_head_t freeChannelQ; + + DMA_Controller_t controller[DMA_NUM_CONTROLLERS]; + +} DMA_Global_t; + +/* ---- Variable Externs ------------------------------------------------- */ + +extern DMA_DeviceAttribute_t DMA_gDeviceAttribute[DMA_NUM_DEVICE_ENTRIES]; + +/* ---- Function Prototypes ---------------------------------------------- */ + +#if defined(__KERNEL__) + +/****************************************************************************/ +/** +* Initializes the DMA module. +* +* @return +* 0 - Success +* < 0 - Error +*/ +/****************************************************************************/ + +int dma_init(void); + +#if (DMA_DEBUG_TRACK_RESERVATION) +DMA_Handle_t dma_request_channel_dbg(DMA_Device_t dev, const char *fileName, + int lineNum); +#define dma_request_channel(dev) dma_request_channel_dbg(dev, __FILE__, __LINE__) +#else + +/****************************************************************************/ +/** +* Reserves a channel for use with @a dev. If the device is setup to use +* a shared channel, then this function will block until a free channel +* becomes available. +* +* @return +* >= 0 - A valid DMA Handle. +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +DMA_Handle_t dma_request_channel(DMA_Device_t dev /* Device to use with the allocated channel. */ + ); +#endif + +/****************************************************************************/ +/** +* Frees a previously allocated DMA Handle. +* +* @return +* 0 - DMA Handle was released successfully. +* -EINVAL - Invalid DMA handle +*/ +/****************************************************************************/ + +int dma_free_channel(DMA_Handle_t channel /* DMA handle. */ + ); + +/****************************************************************************/ +/** +* Determines if a given device has been configured as using a shared +* channel. +* +* @return boolean +* 0 Device uses a dedicated channel +* non-zero Device uses a shared channel +*/ +/****************************************************************************/ + +int dma_device_is_channel_shared(DMA_Device_t dev /* Device to check. */ + ); + +/****************************************************************************/ +/** +* Allocates memory to hold a descriptor ring. The descriptor ring then +* needs to be populated by making one or more calls to +* dna_add_descriptors. +* +* The returned descriptor ring will be automatically initialized. +* +* @return +* 0 Descriptor ring was allocated successfully +* -ENOMEM Unable to allocate memory for the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_alloc_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to populate */ + int numDescriptors /* Number of descriptors that need to be allocated. */ + ); + +/****************************************************************************/ +/** +* Releases the memory which was previously allocated for a descriptor ring. +*/ +/****************************************************************************/ + +void dma_free_descriptor_ring(DMA_DescriptorRing_t *ring /* Descriptor to release */ + ); + +/****************************************************************************/ +/** +* Initializes a descriptor ring, so that descriptors can be added to it. +* Once a descriptor ring has been allocated, it may be reinitialized for +* use with additional/different regions of memory. +* +* Note that if 7 descriptors are allocated, it's perfectly acceptable to +* initialize the ring with a smaller number of descriptors. The amount +* of memory allocated for the descriptor ring will not be reduced, and +* the descriptor ring may be reinitialized later +* +* @return +* 0 Descriptor ring was initialized successfully +* -ENOMEM The descriptor which was passed in has insufficient space +* to hold the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_init_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to initialize */ + int numDescriptors /* Number of descriptors to initialize. */ + ); + +/****************************************************************************/ +/** +* Determines the number of descriptors which would be required for a +* transfer of the indicated memory region. +* +* This function also needs to know which DMA device this transfer will +* be destined for, so that the appropriate DMA configuration can be retrieved. +* DMA parameters such as transfer width, and whether this is a memory-to-memory +* or memory-to-peripheral, etc can all affect the actual number of descriptors +* required. +* +* @return +* > 0 Returns the number of descriptors required for the indicated transfer +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_calculate_descriptor_count(DMA_Device_t device, /* DMA Device that this will be associated with */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Adds a region of memory to the descriptor ring. Note that it may take +* multiple descriptors for each region of memory. It is the callers +* responsibility to allocate a sufficiently large descriptor ring. +* +* @return +* 0 Descriptors were added successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_add_descriptors(DMA_DescriptorRing_t *ring, /* Descriptor ring to add descriptors to */ + DMA_Device_t device, /* DMA Device that descriptors are for */ + dma_addr_t srcData, /* Place to get data (memory or device) */ + dma_addr_t dstData, /* Place to put data (memory or device) */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Sets the descriptor ring associated with a device. +* +* Once set, the descriptor ring will be associated with the device, even +* across channel request/free calls. Passing in a NULL descriptor ring +* will release any descriptor ring currently associated with the device. +* +* Note: If you call dma_transfer, or one of the other dma_alloc_ functions +* the descriptor ring may be released and reallocated. +* +* Note: This function will release the descriptor memory for any current +* descriptor ring associated with this device. +*/ +/****************************************************************************/ + +int dma_set_device_descriptor_ring(DMA_Device_t device, /* Device to update the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Descriptor ring to add descriptors to */ + ); + +/****************************************************************************/ +/** +* Retrieves the descriptor ring associated with a device. +*/ +/****************************************************************************/ + +int dma_get_device_descriptor_ring(DMA_Device_t device, /* Device to retrieve the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Place to store retrieved ring */ + ); + +/****************************************************************************/ +/** +* Allocates buffers for the descriptors. This is normally done automatically +* but needs to be done explicitly when initiating a dma from interrupt +* context. +* +* @return +* 0 Descriptors were allocated successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Allocates and sets up descriptors for a double buffered circular buffer. +* +* This is primarily intended to be used for things like the ingress samples +* from a microphone. +* +* @return +* > 0 Number of descriptors actually allocated. +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_double_dst_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Physical address of source data */ + dma_addr_t dstData1, /* Physical address of first destination buffer */ + dma_addr_t dstData2, /* Physical address of second destination buffer */ + size_t numBytes /* Number of bytes in each destination buffer */ + ); + +/****************************************************************************/ +/** +* Initializes a DMA_MemMap_t data structure +*/ +/****************************************************************************/ + +int dma_init_mem_map(DMA_MemMap_t *memMap /* Stores state information about the map */ + ); + +/****************************************************************************/ +/** +* Releases any memory currently being held by a memory mapping structure. +*/ +/****************************************************************************/ + +int dma_term_mem_map(DMA_MemMap_t *memMap /* Stores state information about the map */ + ); + +/****************************************************************************/ +/** +* Looks at a memory address and categorizes it. +* +* @return One of the values from the DMA_MemType_t enumeration. +*/ +/****************************************************************************/ + +DMA_MemType_t dma_mem_type(void *addr); + +/****************************************************************************/ +/** +* Sets the process (aka userTask) associated with a mem map. This is +* required if user-mode segments will be added to the mapping. +*/ +/****************************************************************************/ + +static inline void dma_mem_map_set_user_task(DMA_MemMap_t *memMap, + struct task_struct *task) +{ + memMap->userTask = task; +} + +/****************************************************************************/ +/** +* Looks at a memory address and determines if we support DMA'ing to/from +* that type of memory. +* +* @return boolean - +* return value != 0 means dma supported +* return value == 0 means dma not supported +*/ +/****************************************************************************/ + +int dma_mem_supports_dma(void *addr); + +/****************************************************************************/ +/** +* Initializes a memory map for use. Since this function acquires a +* sempaphore within the memory map, it is VERY important that dma_unmap +* be called when you're finished using the map. +*/ +/****************************************************************************/ + +int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ); + +/****************************************************************************/ +/** +* Adds a segment of memory to a memory map. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_add_region(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *mem, /* Virtual address that we want to get a map of */ + size_t numBytes /* Number of bytes being mapped */ + ); + +/****************************************************************************/ +/** +* Creates a descriptor ring from a memory mapping. +* +* @return 0 on sucess, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_create_descriptor_ring(DMA_Device_t dev, /* DMA device (where the ring is stored) */ + DMA_MemMap_t *memMap, /* Memory map that will be used */ + dma_addr_t devPhysAddr /* Physical address of device */ + ); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_map_mem(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *addr, /* Virtual address that we want to get a map of */ + size_t count, /* Number of bytes being mapped */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ + int dirtied /* non-zero if any of the pages were modified */ + ); + +/****************************************************************************/ +/** +* Initiates a transfer when the descriptors have already been setup. +* +* This is a special case, and normally, the dma_transfer_xxx functions should +* be used. +* +* @return +* 0 Transfer was started successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_start_transfer(DMA_Handle_t handle); + +/****************************************************************************/ +/** +* Stops a previously started DMA transfer. +* +* @return +* 0 Transfer was stopped successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_stop_transfer(DMA_Handle_t handle); + +/****************************************************************************/ +/** +* Waits for a DMA to complete by polling. This function is only intended +* to be used for testing. Interrupts should be used for most DMA operations. +*/ +/****************************************************************************/ + +int dma_wait_transfer_done(DMA_Handle_t handle); + +/****************************************************************************/ +/** +* Initiates a DMA transfer +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +*/ +/****************************************************************************/ + +int dma_transfer(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Initiates a transfer from memory to a device. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _DEV_TO_MEM and not _MEM_TO_DEV) +*/ +/****************************************************************************/ + +static inline int dma_transfer_to_device(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Place to get data to write to device (physical address) */ + dma_addr_t dstData, /* Pointer to device data address (physical address) */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + return dma_transfer(handle, + dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + srcData, dstData, numBytes); +} + +/****************************************************************************/ +/** +* Initiates a transfer from a device to memory. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +*/ +/****************************************************************************/ + +static inline int dma_transfer_from_device(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Pointer to the device data address (physical address) */ + dma_addr_t dstData, /* Place to store data retrieved from the device (physical address) */ + size_t numBytes /* Number of bytes to retrieve from the device */ + ) { + return dma_transfer(handle, + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + srcData, dstData, numBytes); +} + +/****************************************************************************/ +/** +* Initiates a memory to memory transfer. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device wasn't DMA_DEVICE_MEM_TO_MEM) +*/ +/****************************************************************************/ + +static inline int dma_transfer_mem_to_mem(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Place to transfer data from (physical address) */ + dma_addr_t dstData, /* Place to transfer data to (physical address) */ + size_t numBytes /* Number of bytes to transfer */ + ) { + return dma_transfer(handle, + dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + srcData, dstData, numBytes); +} + +/****************************************************************************/ +/** +* Set the callback function which will be called when a transfer completes. +* If a NULL callback function is set, then no callback will occur. +* +* @note @a devHandler will be called from IRQ context. +* +* @return +* 0 - Success +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_set_device_handler(DMA_Device_t dev, /* Device to set the callback for. */ + DMA_DeviceHandler_t devHandler, /* Function to call when the DMA completes */ + void *userData /* Pointer which will be passed to devHandler. */ + ); + +#endif + +#endif /* ASM_ARM_ARCH_BCMRING_DMA_H */ diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S new file mode 100644 index 000000000000..7d393ca010ac --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/entry-macro.S @@ -0,0 +1,86 @@ +/***************************************************************************** +* Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/* + * + * Low-level IRQ helper macros for BCMRing-based platforms + * + */ +#include <mach/irqs.h> +#include <mach/hardware.h> +#include <mach/csp/mm_io.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =(MM_IO_BASE_INTC0) + ldr \irqstat, [\base, #0] @ get status + ldr \irqnr, [\base, #0x10] @ mask with enable register + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #IRQ_INTC0_START + cmp \irqstat, #0 + bne 1001f + + ldr \base, =(MM_IO_BASE_INTC1) + ldr \irqstat, [\base, #0] @ get status + ldr \irqnr, [\base, #0x10] @ mask with enable register + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #IRQ_INTC1_START + cmp \irqstat, #0 + bne 1001f + + ldr \base, =(MM_IO_BASE_SINTC) + ldr \irqstat, [\base, #0] @ get status + ldr \irqnr, [\base, #0x10] @ mask with enable register + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #0xffffffff @ code meaning no interrupt bits set + cmp \irqstat, #0 + beq 1002f + + mov \irqnr, #IRQ_SINTC_START @ something is set, so fixup return value + +1001: + movs \tmp, \irqstat, lsl #16 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #16 + + movs \tmp, \irqstat, lsl #8 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #8 + + movs \tmp, \irqstat, lsl #4 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #4 + + movs \tmp, \irqstat, lsl #2 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #2 + + movs \tmp, \irqstat, lsl #1 + addeq \irqnr, \irqnr, #1 + orrs \base, \base, #1 + +1002: @ irqnr will be set to 0xffffffff if no irq bits are set + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro irq_prio_table + .endm + diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h new file mode 100644 index 000000000000..447eb340c611 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/hardware.h @@ -0,0 +1,60 @@ +/* + * + * This file contains the hardware definitions of the BCMRing. + * + * Copyright (C) 1999 ARM Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include <mach/memory.h> +#include <cfg_global.h> +#include <mach/csp/mm_io.h> + +/* Hardware addresses of major areas. + * *_START is the physical address + * *_SIZE is the size of the region + * *_BASE is the virtual address + */ +#define RAM_START PHYS_OFFSET + +#define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) +#define RAM_BASE PAGE_OFFSET + +#define pcibios_assign_all_busses() 1 + +/* Macros to make managing spinlocks a bit more controlled in terms of naming. */ +/* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */ +#if defined(__KERNEL__) +#define HW_DECLARE_SPINLOCK(name) DEFINE_SPINLOCK(bcmring_##name##_reg_lock); +#define HW_EXTERN_SPINLOCK(name) extern spinlock_t bcmring_##name##_reg_lock; +#define HW_IRQ_SAVE(name, val) spin_lock_irqsave(&bcmring_##name##_reg_lock, (val)) +#define HW_IRQ_RESTORE(name, val) spin_unlock_irqrestore(&bcmring_##name##_reg_lock, (val)) +#else +#define HW_DECLARE_SPINLOCK(name) +#define HW_EXTERN_SPINLOCK(name) +#define HW_IRQ_SAVE(name, val) {(void)(name); (void)(val); } +#define HW_IRQ_RESTORE(name, val) {(void)(name); (void)(val); } +#endif + +#ifndef HW_IO_PHYS_TO_VIRT +#define HW_IO_PHYS_TO_VIRT MM_IO_PHYS_TO_VIRT +#endif +#define HW_IO_VIRT_TO_PHYS MM_IO_VIRT_TO_PHYS + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/io.h b/arch/arm/mach-bcmring/include/mach/io.h new file mode 100644 index 000000000000..4db0eff90357 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/io.h @@ -0,0 +1,56 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include <mach/hardware.h> + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(a) ((void __iomem *)HW_IO_PHYS_TO_VIRT(a)) + +/* Do not enable mem_pci for a big endian arm architecture or unexpected byteswaps will */ +/* happen in readw/writew etc. */ + +#define readb(c) __raw_readb(c) +#define readw(c) __raw_readw(c) +#define readl(c) __raw_readl(c) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + +#define readsb(p, d, l) __raw_readsb(p, d, l) +#define readsw(p, d, l) __raw_readsw(p, d, l) +#define readsl(p, d, l) __raw_readsl(p, d, l) + +#define writeb(v, c) __raw_writeb(v, c) +#define writew(v, c) __raw_writew(v, c) +#define writel(v, c) __raw_writel(v, c) + +#define writesb(p, d, l) __raw_writesb(p, d, l) +#define writesw(p, d, l) __raw_writesw(p, d, l) +#define writesl(p, d, l) __raw_writesl(p, d, l) + +#define memset_io(c, v, l) _memset_io((c), (v), (l)) +#define memcpy_fromio(a, c, l) _memcpy_fromio((a), (c), (l)) +#define memcpy_toio(c, a, l) _memcpy_toio((c), (a), (l)) + +#define eth_io_copy_and_sum(s, c, l, b) eth_copy_and_sum((s), (c), (l), (b)) + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/irqs.h b/arch/arm/mach-bcmring/include/mach/irqs.h new file mode 100644 index 000000000000..b279b825d4a7 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/irqs.h @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2007 Broadcom + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined(ARCH_BCMRING_IRQS_H) +#define ARCH_BCMRING_IRQS_H + +/* INTC0 - interrupt controller 0 */ +#define IRQ_INTC0_START 0 +#define IRQ_DMA0C0 0 /* DMA0 channel 0 interrupt */ +#define IRQ_DMA0C1 1 /* DMA0 channel 1 interrupt */ +#define IRQ_DMA0C2 2 /* DMA0 channel 2 interrupt */ +#define IRQ_DMA0C3 3 /* DMA0 channel 3 interrupt */ +#define IRQ_DMA0C4 4 /* DMA0 channel 4 interrupt */ +#define IRQ_DMA0C5 5 /* DMA0 channel 5 interrupt */ +#define IRQ_DMA0C6 6 /* DMA0 channel 6 interrupt */ +#define IRQ_DMA0C7 7 /* DMA0 channel 7 interrupt */ +#define IRQ_DMA1C0 8 /* DMA1 channel 0 interrupt */ +#define IRQ_DMA1C1 9 /* DMA1 channel 1 interrupt */ +#define IRQ_DMA1C2 10 /* DMA1 channel 2 interrupt */ +#define IRQ_DMA1C3 11 /* DMA1 channel 3 interrupt */ +#define IRQ_DMA1C4 12 /* DMA1 channel 4 interrupt */ +#define IRQ_DMA1C5 13 /* DMA1 channel 5 interrupt */ +#define IRQ_DMA1C6 14 /* DMA1 channel 6 interrupt */ +#define IRQ_DMA1C7 15 /* DMA1 channel 7 interrupt */ +#define IRQ_VPM 16 /* Voice process module interrupt */ +#define IRQ_USBHD2 17 /* USB host2/device2 interrupt */ +#define IRQ_USBH1 18 /* USB1 host interrupt */ +#define IRQ_USBD 19 /* USB device interrupt */ +#define IRQ_SDIOH0 20 /* SDIO0 host interrupt */ +#define IRQ_SDIOH1 21 /* SDIO1 host interrupt */ +#define IRQ_TIMER0 22 /* Timer0 interrupt */ +#define IRQ_TIMER1 23 /* Timer1 interrupt */ +#define IRQ_TIMER2 24 /* Timer2 interrupt */ +#define IRQ_TIMER3 25 /* Timer3 interrupt */ +#define IRQ_SPIH 26 /* SPI host interrupt */ +#define IRQ_ESW 27 /* Ethernet switch interrupt */ +#define IRQ_APM 28 /* Audio process module interrupt */ +#define IRQ_GE 29 /* Graphic engine interrupt */ +#define IRQ_CLCD 30 /* LCD Controller interrupt */ +#define IRQ_PIF 31 /* Peripheral interface interrupt */ +#define IRQ_INTC0_END 31 + +/* INTC1 - interrupt controller 1 */ +#define IRQ_INTC1_START 32 +#define IRQ_GPIO0 32 /* 0 GPIO bit 31//0 combined interrupt */ +#define IRQ_GPIO1 33 /* 1 GPIO bit 64//32 combined interrupt */ +#define IRQ_I2S0 34 /* 2 I2S0 interrupt */ +#define IRQ_I2S1 35 /* 3 I2S1 interrupt */ +#define IRQ_I2CH 36 /* 4 I2C host interrupt */ +#define IRQ_I2CS 37 /* 5 I2C slave interrupt */ +#define IRQ_SPIS 38 /* 6 SPI slave interrupt */ +#define IRQ_GPHY 39 /* 7 Gigabit Phy interrupt */ +#define IRQ_FLASHC 40 /* 8 Flash controller interrupt */ +#define IRQ_COMMTX 41 /* 9 ARM DDC transmit interrupt */ +#define IRQ_COMMRX 42 /* 10 ARM DDC receive interrupt */ +#define IRQ_PMUIRQ 43 /* 11 ARM performance monitor interrupt */ +#define IRQ_UARTB 44 /* 12 UARTB */ +#define IRQ_WATCHDOG 45 /* 13 Watchdog timer interrupt */ +#define IRQ_UARTA 46 /* 14 UARTA */ +#define IRQ_TSC 47 /* 15 Touch screen controller interrupt */ +#define IRQ_KEYC 48 /* 16 Key pad controller interrupt */ +#define IRQ_DMPU 49 /* 17 DDR2 memory partition interrupt */ +#define IRQ_VMPU 50 /* 18 VRAM memory partition interrupt */ +#define IRQ_FMPU 51 /* 19 Flash memory parition unit interrupt */ +#define IRQ_RNG 52 /* 20 Random number generator interrupt */ +#define IRQ_RTC0 53 /* 21 Real time clock periodic interrupt */ +#define IRQ_RTC1 54 /* 22 Real time clock one-shot interrupt */ +#define IRQ_SPUM 55 /* 23 Secure process module interrupt */ +#define IRQ_VDEC 56 /* 24 Hantro video decoder interrupt */ +#define IRQ_RTC2 57 /* 25 Real time clock tamper interrupt */ +#define IRQ_DDRP 58 /* 26 DDR Panic interrupt */ +#define IRQ_INTC1_END 58 + +/* SINTC secure int controller */ +#define IRQ_SINTC_START 59 +#define IRQ_SEC_WATCHDOG 59 /* 0 Watchdog timer interrupt */ +#define IRQ_SEC_UARTA 60 /* 1 UARTA interrupt */ +#define IRQ_SEC_TSC 61 /* 2 Touch screen controller interrupt */ +#define IRQ_SEC_KEYC 62 /* 3 Key pad controller interrupt */ +#define IRQ_SEC_DMPU 63 /* 4 DDR2 memory partition interrupt */ +#define IRQ_SEC_VMPU 64 /* 5 VRAM memory partition interrupt */ +#define IRQ_SEC_FMPU 65 /* 6 Flash memory parition unit interrupt */ +#define IRQ_SEC_RNG 66 /* 7 Random number generator interrupt */ +#define IRQ_SEC_RTC0 67 /* 8 Real time clock periodic interrupt */ +#define IRQ_SEC_RTC1 68 /* 9 Real time clock one-shot interrupt */ +#define IRQ_SEC_SPUM 69 /* 10 Secure process module interrupt */ +#define IRQ_SEC_TIMER0 70 /* 11 Secure timer0 interrupt */ +#define IRQ_SEC_TIMER1 71 /* 12 Secure timer1 interrupt */ +#define IRQ_SEC_TIMER2 72 /* 13 Secure timer2 interrupt */ +#define IRQ_SEC_TIMER3 73 /* 14 Secure timer3 interrupt */ +#define IRQ_SEC_RTC2 74 /* 15 Real time clock tamper interrupt */ + +#define IRQ_SINTC_END 74 + +/* Note: there are 3 INTC registers of 32 bits each. So internal IRQs could go from 0-95 */ +/* Since IRQs are typically viewed in decimal, we start the gpio based IRQs off at 100 */ +/* to make the mapping easy for humans to decipher. */ + +#define IRQ_GPIO_0 100 + +#define NUM_INTERNAL_IRQS (IRQ_SINTC_END+1) + +/* I couldn't get the gpioHw_reg.h file to be included cleanly, so I hardcoded it */ +/* define NUM_GPIO_IRQS GPIOHW_TOTAL_NUM_PINS */ +#define NUM_GPIO_IRQS 62 + +#define NR_IRQS (IRQ_GPIO_0 + NUM_GPIO_IRQS) + +#define IRQ_UNKNOWN -1 + +/* Tune these bits to preclude noisy or unsupported interrupt sources as required. */ +#define IRQ_INTC0_VALID_MASK 0xffffffff +#define IRQ_INTC1_VALID_MASK 0x07ffffff +#define IRQ_SINTC_VALID_MASK 0x0000ffff + +#endif /* ARCH_BCMRING_IRQS_H */ diff --git a/arch/arm/mach-bcmring/include/mach/memory.h b/arch/arm/mach-bcmring/include/mach/memory.h new file mode 100644 index 000000000000..114f942bb4f3 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/memory.h @@ -0,0 +1,33 @@ +/***************************************************************************** +* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <cfg_global.h> + +/* + * Physical vs virtual RAM address space conversion. These are + * private definitions which should NOT be used outside memory.h + * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. + */ + +#define PHYS_OFFSET CFG_GLOBAL_RAM_BASE + +/* + * Maximum DMA memory allowed is 14M + */ +#define CONSISTENT_DMA_SIZE (SZ_16M - SZ_2M) + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/memory_settings.h b/arch/arm/mach-bcmring/include/mach/memory_settings.h new file mode 100644 index 000000000000..ce5cd16f2ac4 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/memory_settings.h @@ -0,0 +1,67 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef MEMORY_SETTINGS_H +#define MEMORY_SETTINGS_H + +/* ---- Include Files ---------------------------------------- */ +/* ---- Constants and Types ---------------------------------- */ + +/* Memory devices */ +/* NAND Flash timing for 166 MHz setting */ +#define HW_CFG_NAND_tBTA (5 << 16) /* Bus turnaround cycle (n) 0-7 (30 ns) */ +#define HW_CFG_NAND_tWP (4 << 11) /* Write pulse width cycle (n+1) 0-31 (25 ns) */ +#define HW_CFG_NAND_tWR (1 << 9) /* Write recovery cycle (n+1) 0-3 (10 ns) */ +#define HW_CFG_NAND_tAS (0 << 7) /* Write address setup cycle (n+1) 0-3 ( 0 ns) */ +#define HW_CFG_NAND_tOE (3 << 5) /* Output enable delay cycle (n) 0-3 (15 ns) */ +#define HW_CFG_NAND_tRC (7 << 0) /* Read access cycle (n+2) 0-31 (50 ns) */ + +#define HW_CFG_NAND_TCR (HW_CFG_NAND_tBTA \ + | HW_CFG_NAND_tWP \ + | HW_CFG_NAND_tWR \ + | HW_CFG_NAND_tAS \ + | HW_CFG_NAND_tOE \ + | HW_CFG_NAND_tRC) + +/* NOR Flash timing for 166 MHz setting */ +#define HW_CFG_NOR_TPRC_TWLC (0 << 19) /* Page read access cycle / Burst write latency (n+2 / n+1) (max 25ns) */ +#define HW_CFG_NOR_TBTA (0 << 16) /* Bus turnaround cycle (n) (DNA) */ +#define HW_CFG_NOR_TWP (6 << 11) /* Write pulse width cycle (n+1) (35ns) */ +#define HW_CFG_NOR_TWR (0 << 9) /* Write recovery cycle (n+1) (0ns) */ +#define HW_CFG_NOR_TAS (0 << 7) /* Write address setup cycle (n+1) (0ns) */ +#define HW_CFG_NOR_TOE (0 << 5) /* Output enable delay cycle (n) (max 25ns) */ +#define HW_CFG_NOR_TRC_TLC (0x10 << 0) /* Read access cycle / Burst read latency (n+2 / n+1) (100ns) */ + +#define HW_CFG_FLASH0_TCR (HW_CFG_NOR_TPRC_TWLC \ + | HW_CFG_NOR_TBTA \ + | HW_CFG_NOR_TWP \ + | HW_CFG_NOR_TWR \ + | HW_CFG_NOR_TAS \ + | HW_CFG_NOR_TOE \ + | HW_CFG_NOR_TRC_TLC) + +#define HW_CFG_FLASH1_TCR HW_CFG_FLASH0_TCR +#define HW_CFG_FLASH2_TCR HW_CFG_FLASH0_TCR + +/* SDRAM Settings */ +/* #define HW_CFG_SDRAM_CAS_LATENCY 5 Default 5, Values [3..6] */ +/* #define HW_CFG_SDRAM_CHIP_SELECT_CNT 1 Default 1, Vaules [1..2] */ +/* #define HW_CFG_SDRAM_SPEED_GRADE 667 Default 667, Values [400,533,667,800] */ +/* #define HW_CFG_SDRAM_WIDTH_BITS 16 Default 16, Vaules [8,16] */ +#define HW_CFG_SDRAM_SIZE_BYTES 0x10000000 /* Total memory, not per device size */ + +/* ---- Variable Externs ------------------------------------- */ +/* ---- Function Prototypes ---------------------------------- */ + +#endif /* MEMORY_SETTINGS_H */ diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h new file mode 100644 index 000000000000..cdbf93c694a6 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/system.h @@ -0,0 +1,54 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <mach/csp/chipcHw_inline.h> + +extern int bcmring_arch_warm_reboot; + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, char *cmd) +{ + printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); + + if (mode == 'h') { + /* Reboot configured in proc entry */ + if (bcmring_arch_warm_reboot) { + printk("warm reset\n"); + /* Issue Warm reset (do not reset ethernet switch, keep alive) */ + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } +} + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/timer.h b/arch/arm/mach-bcmring/include/mach/timer.h new file mode 100644 index 000000000000..5a94bbb032b6 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/timer.h @@ -0,0 +1,77 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/* +* +***************************************************************************** +* +* timer.h +* +* PURPOSE: +* +* +* +* NOTES: +* +*****************************************************************************/ + +#if !defined(BCM_LINUX_TIMER_H) +#define BCM_LINUX_TIMER_H + +#if defined(__KERNEL__) + +/* ---- Include Files ---------------------------------------------------- */ +/* ---- Constants and Types ---------------------------------------------- */ + +typedef unsigned int timer_tick_count_t; +typedef unsigned int timer_tick_rate_t; +typedef unsigned int timer_msec_t; + +/* ---- Variable Externs ------------------------------------------------- */ +/* ---- Function Prototypes ---------------------------------------------- */ + +/**************************************************************************** +* +* timer_get_tick_count +* +* +***************************************************************************/ +timer_tick_count_t timer_get_tick_count(void); + +/**************************************************************************** +* +* timer_get_tick_rate +* +* +***************************************************************************/ +timer_tick_rate_t timer_get_tick_rate(void); + +/**************************************************************************** +* +* timer_get_msec +* +* +***************************************************************************/ +timer_msec_t timer_get_msec(void); + +/**************************************************************************** +* +* timer_ticks_to_msec +* +* +***************************************************************************/ +timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks); + +#endif /* __KERNEL__ */ +#endif /* BCM_LINUX_TIMER_H */ diff --git a/arch/arm/mach-bcmring/include/mach/timex.h b/arch/arm/mach-bcmring/include/mach/timex.h new file mode 100644 index 000000000000..40d033ec5892 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/timex.h @@ -0,0 +1,25 @@ +/* + * + * Integrator architecture timex specifications + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Specifies the number of ticks per second + */ +#define CLOCK_TICK_RATE 100000 /* REG_SMT_TICKS_PER_SEC */ diff --git a/arch/arm/mach-bcmring/include/mach/uncompress.h b/arch/arm/mach-bcmring/include/mach/uncompress.h new file mode 100644 index 000000000000..9c9821b77977 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/uncompress.h @@ -0,0 +1,43 @@ +/***************************************************************************** +* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +#include <mach/csp/mm_addr.h> + +#define BCMRING_UART_0_DR (*(volatile unsigned int *)MM_ADDR_IO_UARTA) +#define BCMRING_UART_0_FR (*(volatile unsigned int *)(MM_ADDR_IO_UARTA + 0x18)) +/* + * This does not append a newline + */ +static inline void putc(int c) +{ + /* Send out UARTA */ + while (BCMRING_UART_0_FR & (1 << 5)) + ; + + BCMRING_UART_0_DR = c; +} + + +static inline void flush(void) +{ + /* Wait for the tx fifo to be empty */ + while ((BCMRING_UART_0_FR & (1 << 7)) == 0) + ; + + /* Wait for the final character to be sent on the txd line */ + while (BCMRING_UART_0_FR & (1 << 3)) + ; +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h new file mode 100644 index 000000000000..35e2ead8395c --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/vmalloc.h @@ -0,0 +1,25 @@ +/* + * + * Copyright (C) 2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Move VMALLOC_END to 0xf0000000 so that the vm space can range from + * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles + * larger physical memory designs better. + */ +#define VMALLOC_END (PAGE_OFFSET + 0x30000000) diff --git a/arch/arm/mach-bcmring/irq.c b/arch/arm/mach-bcmring/irq.c new file mode 100644 index 000000000000..dc1c4939b0ce --- /dev/null +++ b/arch/arm/mach-bcmring/irq.c @@ -0,0 +1,127 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/init.h> +#include <linux/stddef.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/version.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <asm/irq.h> + +#include <asm/mach/irq.h> +#include <mach/csp/intcHw_reg.h> +#include <mach/csp/mm_io.h> + +static void bcmring_mask_irq0(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC0_START), + MM_IO_BASE_INTC0 + INTCHW_INTENCLEAR); +} + +static void bcmring_unmask_irq0(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC0_START), + MM_IO_BASE_INTC0 + INTCHW_INTENABLE); +} + +static void bcmring_mask_irq1(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC1_START), + MM_IO_BASE_INTC1 + INTCHW_INTENCLEAR); +} + +static void bcmring_unmask_irq1(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC1_START), + MM_IO_BASE_INTC1 + INTCHW_INTENABLE); +} + +static void bcmring_mask_irq2(unsigned int irq) +{ + writel(1 << (irq - IRQ_SINTC_START), + MM_IO_BASE_SINTC + INTCHW_INTENCLEAR); +} + +static void bcmring_unmask_irq2(unsigned int irq) +{ + writel(1 << (irq - IRQ_SINTC_START), + MM_IO_BASE_SINTC + INTCHW_INTENABLE); +} + +static struct irq_chip bcmring_irq0_chip = { + .typename = "ARM-INTC0", + .ack = bcmring_mask_irq0, + .mask = bcmring_mask_irq0, /* mask a specific interrupt, blocking its delivery. */ + .unmask = bcmring_unmask_irq0, /* unmaks an interrupt */ +}; + +static struct irq_chip bcmring_irq1_chip = { + .typename = "ARM-INTC1", + .ack = bcmring_mask_irq1, + .mask = bcmring_mask_irq1, + .unmask = bcmring_unmask_irq1, +}; + +static struct irq_chip bcmring_irq2_chip = { + .typename = "ARM-SINTC", + .ack = bcmring_mask_irq2, + .mask = bcmring_mask_irq2, + .unmask = bcmring_unmask_irq2, +}; + +static void vic_init(void __iomem *base, struct irq_chip *chip, + unsigned int irq_start, unsigned int vic_sources) +{ + unsigned int i; + for (i = 0; i < 32; i++) { + unsigned int irq = irq_start + i; + set_irq_chip(irq, chip); + set_irq_chip_data(irq, base); + + if (vic_sources & (1 << i)) { + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + } + writel(0, base + INTCHW_INTSELECT); + writel(0, base + INTCHW_INTENABLE); + writel(~0, base + INTCHW_INTENCLEAR); + writel(0, base + INTCHW_IRQSTATUS); + writel(~0, base + INTCHW_SOFTINTCLEAR); +} + +void __init bcmring_init_irq(void) +{ + vic_init((void __iomem *)MM_IO_BASE_INTC0, &bcmring_irq0_chip, + IRQ_INTC0_START, IRQ_INTC0_VALID_MASK); + vic_init((void __iomem *)MM_IO_BASE_INTC1, &bcmring_irq1_chip, + IRQ_INTC1_START, IRQ_INTC1_VALID_MASK); + vic_init((void __iomem *)MM_IO_BASE_SINTC, &bcmring_irq2_chip, + IRQ_SINTC_START, IRQ_SINTC_VALID_MASK); + + /* special cases */ + if (INTCHW_INTC1_GPIO0 & IRQ_INTC1_VALID_MASK) { + set_irq_handler(IRQ_GPIO0, handle_simple_irq); + } + if (INTCHW_INTC1_GPIO1 & IRQ_INTC1_VALID_MASK) { + set_irq_handler(IRQ_GPIO1, handle_simple_irq); + } +} diff --git a/arch/arm/mach-bcmring/mm.c b/arch/arm/mach-bcmring/mm.c new file mode 100644 index 000000000000..0f1c37e4523a --- /dev/null +++ b/arch/arm/mach-bcmring/mm.c @@ -0,0 +1,56 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/csp/mm_io.h> + +#define IO_DESC(va, sz) { .virtual = va, \ + .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ + .length = sz, \ + .type = MT_DEVICE } + +#define MEM_DESC(va, sz) { .virtual = va, \ + .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ + .length = sz, \ + .type = MT_MEMORY } + +static struct map_desc bcmring_io_desc[] __initdata = { + IO_DESC(MM_IO_BASE_NAND, SZ_64K), /* phys:0x28000000-0x28000FFF virt:0xE8000000-0xE8000FFF size:0x00010000 */ + IO_DESC(MM_IO_BASE_UMI, SZ_64K), /* phys:0x2C000000-0x2C000FFF virt:0xEC000000-0xEC000FFF size:0x00010000 */ + + IO_DESC(MM_IO_BASE_BROM, SZ_64K), /* phys:0x30000000-0x3000FFFF virt:0xF3000000-0xF300FFFF size:0x00010000 */ + MEM_DESC(MM_IO_BASE_ARAM, SZ_1M), /* phys:0x31000000-0x31FFFFFF virt:0xF3100000-0xF31FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_DMA0, SZ_1M), /* phys:0x32000000-0x32FFFFFF virt:0xF3200000-0xF32FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_DMA1, SZ_1M), /* phys:0x33000000-0x33FFFFFF virt:0xF3300000-0xF33FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_ESW, SZ_1M), /* phys:0x34000000-0x34FFFFFF virt:0xF3400000-0xF34FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_CLCD, SZ_1M), /* phys:0x35000000-0x35FFFFFF virt:0xF3500000-0xF35FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_APM, SZ_1M), /* phys:0x36000000-0x36FFFFFF virt:0xF3600000-0xF36FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_SPUM, SZ_1M), /* phys:0x37000000-0x37FFFFFF virt:0xF3700000-0xF37FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_VPM_PROG, SZ_1M), /* phys:0x38000000-0x38FFFFFF virt:0xF3800000-0xF38FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_VPM_DATA, SZ_1M), /* phys:0x3A000000-0x3AFFFFFF virt:0xF3A00000-0xF3AFFFFF size:0x01000000 */ + + IO_DESC(MM_IO_BASE_VRAM, SZ_64K), /* phys:0x40000000-0x4000FFFF virt:0xF4000000-0xF400FFFF size:0x00010000 */ + IO_DESC(MM_IO_BASE_CHIPC, SZ_16M), /* phys:0x80000000-0x80FFFFFF virt:0xF8000000-0xF8FFFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_VPM_EXTMEM_RSVD, + SZ_16M), /* phys:0x0F000000-0x0FFFFFFF virt:0xF0000000-0xF0FFFFFF size:0x01000000 */ +}; + +void __init bcmring_map_io(void) +{ + + iotable_init(bcmring_io_desc, ARRAY_SIZE(bcmring_io_desc)); +} diff --git a/arch/arm/mach-bcmring/timer.c b/arch/arm/mach-bcmring/timer.c new file mode 100644 index 000000000000..2d415d2a8e68 --- /dev/null +++ b/arch/arm/mach-bcmring/timer.c @@ -0,0 +1,62 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/version.h> +#include <linux/types.h> +#include <linux/module.h> +#include <csp/tmrHw.h> + +#include <mach/timer.h> +/* The core.c file initializes timers 1 and 3 as a linux clocksource. */ +/* The real time clock should probably be the real linux clocksource. */ +/* In the meantime, this file should agree with core.c as to the */ +/* profiling timer. If the clocksource is moved to rtc later, then */ +/* we can init the profiling timer here instead. */ + +/* Timer 1 provides 25MHz resolution syncrhonized to scheduling and APM timing */ +/* Timer 3 provides bus freqeuncy sychronized to ACLK, but spread spectrum will */ +/* affect synchronization with scheduling and APM timing. */ + +#define PROF_TIMER 1 + +timer_tick_rate_t timer_get_tick_rate(void) +{ + return tmrHw_getCountRate(PROF_TIMER); +} + +timer_tick_count_t timer_get_tick_count(void) +{ + return tmrHw_GetCurrentCount(PROF_TIMER); /* change downcounter to upcounter */ +} + +timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks) +{ + static int tickRateMsec; + + if (tickRateMsec == 0) { + tickRateMsec = timer_get_tick_rate() / 1000; + } + + return ticks / tickRateMsec; +} + +timer_msec_t timer_get_msec(void) +{ + return timer_ticks_to_msec(timer_get_tick_count()); +} + +EXPORT_SYMBOL(timer_get_tick_count); +EXPORT_SYMBOL(timer_ticks_to_msec); +EXPORT_SYMBOL(timer_get_tick_rate); +EXPORT_SYMBOL(timer_get_msec); diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index 3fbd9b0fbe24..caf6d5154aec 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -12,18 +12,15 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> + static struct physmap_flash_data adssphere_flash_data = { .width = 4, }; diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 6c4c1633ed12..3dd0e2a23095 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -22,48 +22,39 @@ #include <mach/hardware.h> -/* - * The EP93xx has two external crystal oscillators. To generate the - * required high-frequency clocks, the processor uses two phase-locked- - * loops (PLLs) to multiply the incoming external clock signal to much - * higher frequencies that are then divided down by programmable dividers - * to produce the needed clocks. The PLLs operate independently of one - * another. - */ -#define EP93XX_EXT_CLK_RATE 14745600 -#define EP93XX_EXT_RTC_RATE 32768 - - struct clk { unsigned long rate; int users; int sw_locked; - u32 enable_reg; + void __iomem *enable_reg; u32 enable_mask; unsigned long (*get_rate)(struct clk *clk); + int (*set_rate)(struct clk *clk, unsigned long rate); }; static unsigned long get_uart_rate(struct clk *clk); +static int set_keytchclk_rate(struct clk *clk, unsigned long rate); + static struct clk clk_uart1 = { .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, - .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U1EN, + .enable_reg = EP93XX_SYSCON_DEVCFG, + .enable_mask = EP93XX_SYSCON_DEVCFG_U1EN, .get_rate = get_uart_rate, }; static struct clk clk_uart2 = { .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, - .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U2EN, + .enable_reg = EP93XX_SYSCON_DEVCFG, + .enable_mask = EP93XX_SYSCON_DEVCFG_U2EN, .get_rate = get_uart_rate, }; static struct clk clk_uart3 = { .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, - .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U3EN, + .enable_reg = EP93XX_SYSCON_DEVCFG, + .enable_mask = EP93XX_SYSCON_DEVCFG_U3EN, .get_rate = get_uart_rate, }; static struct clk clk_pll1; @@ -75,6 +66,15 @@ static struct clk clk_usb_host = { .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_USH_EN, }; +static struct clk clk_keypad = { + .sw_locked = 1, + .enable_reg = EP93XX_SYSCON_KEYTCHCLKDIV, + .enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_KEN, + .set_rate = set_keytchclk_rate, +}; +static struct clk clk_pwm = { + .rate = EP93XX_EXT_CLK_RATE, +}; /* DMA Clocks */ static struct clk clk_m2p0 = { @@ -130,27 +130,29 @@ static struct clk clk_m2m1 = { { .dev_id = dev, .con_id = con, .clk = ck } static struct clk_lookup clocks[] = { - INIT_CK("apb:uart1", NULL, &clk_uart1), - INIT_CK("apb:uart2", NULL, &clk_uart2), - INIT_CK("apb:uart3", NULL, &clk_uart3), - INIT_CK(NULL, "pll1", &clk_pll1), - INIT_CK(NULL, "fclk", &clk_f), - INIT_CK(NULL, "hclk", &clk_h), - INIT_CK(NULL, "pclk", &clk_p), - INIT_CK(NULL, "pll2", &clk_pll2), - INIT_CK("ep93xx-ohci", NULL, &clk_usb_host), - INIT_CK(NULL, "m2p0", &clk_m2p0), - INIT_CK(NULL, "m2p1", &clk_m2p1), - INIT_CK(NULL, "m2p2", &clk_m2p2), - INIT_CK(NULL, "m2p3", &clk_m2p3), - INIT_CK(NULL, "m2p4", &clk_m2p4), - INIT_CK(NULL, "m2p5", &clk_m2p5), - INIT_CK(NULL, "m2p6", &clk_m2p6), - INIT_CK(NULL, "m2p7", &clk_m2p7), - INIT_CK(NULL, "m2p8", &clk_m2p8), - INIT_CK(NULL, "m2p9", &clk_m2p9), - INIT_CK(NULL, "m2m0", &clk_m2m0), - INIT_CK(NULL, "m2m1", &clk_m2m1), + INIT_CK("apb:uart1", NULL, &clk_uart1), + INIT_CK("apb:uart2", NULL, &clk_uart2), + INIT_CK("apb:uart3", NULL, &clk_uart3), + INIT_CK(NULL, "pll1", &clk_pll1), + INIT_CK(NULL, "fclk", &clk_f), + INIT_CK(NULL, "hclk", &clk_h), + INIT_CK(NULL, "pclk", &clk_p), + INIT_CK(NULL, "pll2", &clk_pll2), + INIT_CK("ep93xx-ohci", NULL, &clk_usb_host), + INIT_CK("ep93xx-keypad", NULL, &clk_keypad), + INIT_CK(NULL, "pwm_clk", &clk_pwm), + INIT_CK(NULL, "m2p0", &clk_m2p0), + INIT_CK(NULL, "m2p1", &clk_m2p1), + INIT_CK(NULL, "m2p2", &clk_m2p2), + INIT_CK(NULL, "m2p3", &clk_m2p3), + INIT_CK(NULL, "m2p4", &clk_m2p4), + INIT_CK(NULL, "m2p5", &clk_m2p5), + INIT_CK(NULL, "m2p6", &clk_m2p6), + INIT_CK(NULL, "m2p7", &clk_m2p7), + INIT_CK(NULL, "m2p8", &clk_m2p8), + INIT_CK(NULL, "m2p9", &clk_m2p9), + INIT_CK(NULL, "m2m0", &clk_m2m0), + INIT_CK(NULL, "m2m1", &clk_m2m1), }; @@ -160,9 +162,11 @@ int clk_enable(struct clk *clk) u32 value; value = __raw_readl(clk->enable_reg); + value |= clk->enable_mask; if (clk->sw_locked) - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(value | clk->enable_mask, clk->enable_reg); + ep93xx_syscon_swlocked_write(value, clk->enable_reg); + else + __raw_writel(value, clk->enable_reg); } return 0; @@ -175,9 +179,11 @@ void clk_disable(struct clk *clk) u32 value; value = __raw_readl(clk->enable_reg); + value &= ~clk->enable_mask; if (clk->sw_locked) - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(value & ~clk->enable_mask, clk->enable_reg); + ep93xx_syscon_swlocked_write(value, clk->enable_reg); + else + __raw_writel(value, clk->enable_reg); } } EXPORT_SYMBOL(clk_disable); @@ -202,6 +208,43 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); +static int set_keytchclk_rate(struct clk *clk, unsigned long rate) +{ + u32 val; + u32 div_bit; + + val = __raw_readl(clk->enable_reg); + + /* + * The Key Matrix and ADC clocks are configured using the same + * System Controller register. The clock used will be either + * 1/4 or 1/16 the external clock rate depending on the + * EP93XX_SYSCON_KEYTCHCLKDIV_KDIV/EP93XX_SYSCON_KEYTCHCLKDIV_ADIV + * bit being set or cleared. + */ + div_bit = clk->enable_mask >> 15; + + if (rate == EP93XX_KEYTCHCLK_DIV4) + val |= div_bit; + else if (rate == EP93XX_KEYTCHCLK_DIV16) + val &= ~div_bit; + else + return -EINVAL; + + ep93xx_syscon_swlocked_write(val, clk->enable_reg); + clk->rate = rate; + return 0; +} + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + if (clk->set_rate) + return clk->set_rate(clk, rate); + + return -EINVAL; +} +EXPORT_SYMBOL(clk_set_rate); + static char fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 }; static char hclk_divisors[] = { 1, 2, 4, 5, 6, 8, 16, 32 }; diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 204dc5cbd0b8..16b92c37ec99 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -16,40 +16,24 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/sched.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/bitops.h> -#include <linux/serial_8250.h> -#include <linux/serial_core.h> -#include <linux/device.h> -#include <linux/mm.h> #include <linux/dma-mapping.h> -#include <linux/time.h> #include <linux/timex.h> -#include <linux/delay.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/leds.h> #include <linux/termios.h> #include <linux/amba/bus.h> #include <linux/amba/serial.h> -#include <linux/io.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> #include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/system.h> -#include <asm/tlbflush.h> -#include <asm/pgtable.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> #include <asm/hardware/vic.h> @@ -98,7 +82,7 @@ void __init ep93xx_map_io(void) */ static unsigned int last_jiffy_time; -#define TIMER4_TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ) +#define TIMER4_TICKS_PER_JIFFY DIV_ROUND_CLOSEST(CLOCK_TICK_RATE, HZ) static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) { @@ -362,8 +346,8 @@ void __init ep93xx_init_irq(void) { int gpio_irq; - vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); - vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); + vic_init(EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); + vic_init(EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); for (gpio_irq = gpio_to_irq(0); gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) { @@ -385,6 +369,47 @@ void __init ep93xx_init_irq(void) /************************************************************************* + * EP93xx System Controller Software Locked register handling + *************************************************************************/ + +/* + * syscon_swlock prevents anything else from writing to the syscon + * block while a software locked register is being written. + */ +static DEFINE_SPINLOCK(syscon_swlock); + +void ep93xx_syscon_swlocked_write(unsigned int val, void __iomem *reg) +{ + unsigned long flags; + + spin_lock_irqsave(&syscon_swlock, flags); + + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(val, reg); + + spin_unlock_irqrestore(&syscon_swlock, flags); +} +EXPORT_SYMBOL(ep93xx_syscon_swlocked_write); + +void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&syscon_swlock, flags); + + val = __raw_readl(EP93XX_SYSCON_DEVCFG); + val |= set_bits; + val &= ~clear_bits; + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(val, EP93XX_SYSCON_DEVCFG); + + spin_unlock_irqrestore(&syscon_swlock, flags); +} +EXPORT_SYMBOL(ep93xx_devcfg_set_clear); + + +/************************************************************************* * EP93xx peripheral handling *************************************************************************/ #define EP93XX_UART_MCR_OFFSET (0x0100) @@ -517,10 +542,8 @@ static struct platform_device ep93xx_eth_device = { void __init ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr) { - if (copy_addr) { - memcpy(data->dev_addr, - (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); - } + if (copy_addr) + memcpy_fromio(data->dev_addr, EP93XX_ETHERNET_BASE + 0x50, 6); ep93xx_eth_data = *data; platform_device_register(&ep93xx_eth_device); @@ -546,19 +569,125 @@ void __init ep93xx_register_i2c(struct i2c_board_info *devices, int num) platform_device_register(&ep93xx_i2c_device); } + +/************************************************************************* + * EP93xx LEDs + *************************************************************************/ +static struct gpio_led ep93xx_led_pins[] = { + { + .name = "platform:grled", + .gpio = EP93XX_GPIO_LINE_GRLED, + }, { + .name = "platform:rdled", + .gpio = EP93XX_GPIO_LINE_RDLED, + }, +}; + +static struct gpio_led_platform_data ep93xx_led_data = { + .num_leds = ARRAY_SIZE(ep93xx_led_pins), + .leds = ep93xx_led_pins, +}; + +static struct platform_device ep93xx_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &ep93xx_led_data, + }, +}; + + +/************************************************************************* + * EP93xx pwm peripheral handling + *************************************************************************/ +static struct resource ep93xx_pwm0_resource[] = { + { + .start = EP93XX_PWM_PHYS_BASE, + .end = EP93XX_PWM_PHYS_BASE + 0x10 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ep93xx_pwm0_device = { + .name = "ep93xx-pwm", + .id = 0, + .num_resources = ARRAY_SIZE(ep93xx_pwm0_resource), + .resource = ep93xx_pwm0_resource, +}; + +static struct resource ep93xx_pwm1_resource[] = { + { + .start = EP93XX_PWM_PHYS_BASE + 0x20, + .end = EP93XX_PWM_PHYS_BASE + 0x30 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ep93xx_pwm1_device = { + .name = "ep93xx-pwm", + .id = 1, + .num_resources = ARRAY_SIZE(ep93xx_pwm1_resource), + .resource = ep93xx_pwm1_resource, +}; + +void __init ep93xx_register_pwm(int pwm0, int pwm1) +{ + if (pwm0) + platform_device_register(&ep93xx_pwm0_device); + + /* NOTE: EP9307 does not have PWMOUT1 (pin EGPIO14) */ + if (pwm1) + platform_device_register(&ep93xx_pwm1_device); +} + +int ep93xx_pwm_acquire_gpio(struct platform_device *pdev) +{ + int err; + + if (pdev->id == 0) { + err = 0; + } else if (pdev->id == 1) { + err = gpio_request(EP93XX_GPIO_LINE_EGPIO14, + dev_name(&pdev->dev)); + if (err) + return err; + err = gpio_direction_output(EP93XX_GPIO_LINE_EGPIO14, 0); + if (err) + goto fail; + + /* PWM 1 output on EGPIO[14] */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_PONG); + } else { + err = -ENODEV; + } + + return err; + +fail: + gpio_free(EP93XX_GPIO_LINE_EGPIO14); + return err; +} +EXPORT_SYMBOL(ep93xx_pwm_acquire_gpio); + +void ep93xx_pwm_release_gpio(struct platform_device *pdev) +{ + if (pdev->id == 1) { + gpio_direction_input(EP93XX_GPIO_LINE_EGPIO14); + gpio_free(EP93XX_GPIO_LINE_EGPIO14); + + /* EGPIO[14] used for GPIO */ + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_PONG); + } +} +EXPORT_SYMBOL(ep93xx_pwm_release_gpio); + + extern void ep93xx_gpio_init(void); void __init ep93xx_init_devices(void) { - unsigned int v; - - /* - * Disallow access to MaverickCrunch initially. - */ - v = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); - v &= ~EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE; - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(v, EP93XX_SYSCON_DEVICE_CONFIG); + /* Disallow access to MaverickCrunch initially */ + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_CPENA); ep93xx_gpio_init(); @@ -568,4 +697,5 @@ void __init ep93xx_init_devices(void) platform_device_register(&ep93xx_rtc_device); platform_device_register(&ep93xx_ohci_device); + platform_device_register(&ep93xx_leds); } diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index e9e45b92457e..73145ae5d3fa 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -26,18 +26,16 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/io.h> #include <linux/i2c.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> + static struct physmap_flash_data edb93xx_flash_data; static struct resource edb93xx_flash_resource = { diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 3bad500b71b6..3da7ca816d19 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -12,18 +12,15 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> + static struct physmap_flash_data gesbc9312_flash_data = { .width = 4, }; diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index 482cf3d2fbcd..1ea8871e03a9 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -17,15 +17,16 @@ #include <linux/module.h> #include <linux/seq_file.h> #include <linux/io.h> +#include <linux/gpio.h> +#include <linux/irq.h> -#include <mach/ep93xx-regs.h> -#include <asm/gpio.h> +#include <mach/hardware.h> struct ep93xx_gpio_chip { struct gpio_chip chip; - unsigned int data_reg; - unsigned int data_dir_reg; + void __iomem *data_reg; + void __iomem *data_dir_reg; }; #define to_ep93xx_gpio_chip(c) container_of(c, struct ep93xx_gpio_chip, chip) @@ -111,15 +112,61 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) { struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); u8 data_reg, data_dir_reg; - int i; + int gpio, i; data_reg = __raw_readb(ep93xx_chip->data_reg); data_dir_reg = __raw_readb(ep93xx_chip->data_dir_reg); - for (i = 0; i < chip->ngpio; i++) - seq_printf(s, "GPIO %s%d: %s %s\n", chip->label, i, - (data_reg & (1 << i)) ? "set" : "clear", - (data_dir_reg & (1 << i)) ? "out" : "in"); + gpio = ep93xx_chip->chip.base; + for (i = 0; i < chip->ngpio; i++, gpio++) { + int is_out = data_dir_reg & (1 << i); + + seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s", + chip->label, i, gpio, + gpiochip_is_requested(chip, i) ? : "", + is_out ? "out" : "in ", + (data_reg & (1 << i)) ? "hi" : "lo"); + + if (!is_out) { + int irq = gpio_to_irq(gpio); + struct irq_desc *desc = irq_desc + irq; + + if (irq >= 0 && desc->action) { + char *trigger; + + switch (desc->status & IRQ_TYPE_SENSE_MASK) { + case IRQ_TYPE_NONE: + trigger = "(default)"; + break; + case IRQ_TYPE_EDGE_FALLING: + trigger = "edge-falling"; + break; + case IRQ_TYPE_EDGE_RISING: + trigger = "edge-rising"; + break; + case IRQ_TYPE_EDGE_BOTH: + trigger = "edge-both"; + break; + case IRQ_TYPE_LEVEL_HIGH: + trigger = "level-high"; + break; + case IRQ_TYPE_LEVEL_LOW: + trigger = "level-low"; + break; + default: + trigger = "?trigger?"; + break; + } + + seq_printf(s, " irq-%d %s%s", + irq, trigger, + (desc->status & IRQ_WAKEUP) + ? " wakeup" : ""); + } + } + + seq_printf(s, "\n"); + } } #define EP93XX_GPIO_BANK(name, dr, ddr, base_gpio) \ diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index 967c079180db..ea78e908fc82 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -52,40 +52,43 @@ #define EP93XX_AHB_VIRT_BASE 0xfef00000 #define EP93XX_AHB_SIZE 0x00100000 +#define EP93XX_AHB_IOMEM(x) IOMEM(EP93XX_AHB_VIRT_BASE + (x)) + #define EP93XX_APB_PHYS_BASE 0x80800000 #define EP93XX_APB_VIRT_BASE 0xfed00000 #define EP93XX_APB_SIZE 0x00200000 +#define EP93XX_APB_IOMEM(x) IOMEM(EP93XX_APB_VIRT_BASE + (x)) + /* AHB peripherals */ -#define EP93XX_DMA_BASE ((void __iomem *) \ - (EP93XX_AHB_VIRT_BASE + 0x00000000)) +#define EP93XX_DMA_BASE EP93XX_AHB_IOMEM(0x00000000) -#define EP93XX_ETHERNET_BASE (EP93XX_AHB_VIRT_BASE + 0x00010000) #define EP93XX_ETHERNET_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00010000) +#define EP93XX_ETHERNET_BASE EP93XX_AHB_IOMEM(0x00010000) -#define EP93XX_USB_BASE (EP93XX_AHB_VIRT_BASE + 0x00020000) #define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000) +#define EP93XX_USB_BASE EP93XX_AHB_IOMEM(0x00020000) -#define EP93XX_RASTER_BASE (EP93XX_AHB_VIRT_BASE + 0x00030000) +#define EP93XX_RASTER_BASE EP93XX_AHB_IOMEM(0x00030000) -#define EP93XX_GRAPHICS_ACCEL_BASE (EP93XX_AHB_VIRT_BASE + 0x00040000) +#define EP93XX_GRAPHICS_ACCEL_BASE EP93XX_AHB_IOMEM(0x00040000) -#define EP93XX_SDRAM_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00060000) +#define EP93XX_SDRAM_CONTROLLER_BASE EP93XX_AHB_IOMEM(0x00060000) -#define EP93XX_PCMCIA_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00080000) +#define EP93XX_PCMCIA_CONTROLLER_BASE EP93XX_AHB_IOMEM(0x00080000) -#define EP93XX_BOOT_ROM_BASE (EP93XX_AHB_VIRT_BASE + 0x00090000) +#define EP93XX_BOOT_ROM_BASE EP93XX_AHB_IOMEM(0x00090000) -#define EP93XX_IDE_BASE (EP93XX_AHB_VIRT_BASE + 0x000a0000) +#define EP93XX_IDE_BASE EP93XX_AHB_IOMEM(0x000a0000) -#define EP93XX_VIC1_BASE (EP93XX_AHB_VIRT_BASE + 0x000b0000) +#define EP93XX_VIC1_BASE EP93XX_AHB_IOMEM(0x000b0000) -#define EP93XX_VIC2_BASE (EP93XX_AHB_VIRT_BASE + 0x000c0000) +#define EP93XX_VIC2_BASE EP93XX_AHB_IOMEM(0x000c0000) /* APB peripherals */ -#define EP93XX_TIMER_BASE (EP93XX_APB_VIRT_BASE + 0x00010000) +#define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000) #define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) #define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) #define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) @@ -102,11 +105,11 @@ #define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) #define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) -#define EP93XX_I2S_BASE (EP93XX_APB_VIRT_BASE + 0x00020000) +#define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000) -#define EP93XX_SECURITY_BASE (EP93XX_APB_VIRT_BASE + 0x00030000) +#define EP93XX_SECURITY_BASE EP93XX_APB_IOMEM(0x00030000) -#define EP93XX_GPIO_BASE (EP93XX_APB_VIRT_BASE + 0x00040000) +#define EP93XX_GPIO_BASE EP93XX_APB_IOMEM(0x00040000) #define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x)) #define EP93XX_GPIO_F_INT_TYPE1 EP93XX_GPIO_REG(0x4c) #define EP93XX_GPIO_F_INT_TYPE2 EP93XX_GPIO_REG(0x50) @@ -124,32 +127,33 @@ #define EP93XX_GPIO_B_INT_ENABLE EP93XX_GPIO_REG(0xb8) #define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc) -#define EP93XX_AAC_BASE (EP93XX_APB_VIRT_BASE + 0x00080000) +#define EP93XX_AAC_BASE EP93XX_APB_IOMEM(0x00080000) -#define EP93XX_SPI_BASE (EP93XX_APB_VIRT_BASE + 0x000a0000) +#define EP93XX_SPI_BASE EP93XX_APB_IOMEM(0x000a0000) -#define EP93XX_IRDA_BASE (EP93XX_APB_VIRT_BASE + 0x000b0000) +#define EP93XX_IRDA_BASE EP93XX_APB_IOMEM(0x000b0000) -#define EP93XX_UART1_BASE (EP93XX_APB_VIRT_BASE + 0x000c0000) #define EP93XX_UART1_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000c0000) +#define EP93XX_UART1_BASE EP93XX_APB_IOMEM(0x000c0000) -#define EP93XX_UART2_BASE (EP93XX_APB_VIRT_BASE + 0x000d0000) #define EP93XX_UART2_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000d0000) +#define EP93XX_UART2_BASE EP93XX_APB_IOMEM(0x000d0000) -#define EP93XX_UART3_BASE (EP93XX_APB_VIRT_BASE + 0x000e0000) #define EP93XX_UART3_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000e0000) +#define EP93XX_UART3_BASE EP93XX_APB_IOMEM(0x000e0000) -#define EP93XX_KEY_MATRIX_BASE (EP93XX_APB_VIRT_BASE + 0x000f0000) +#define EP93XX_KEY_MATRIX_BASE EP93XX_APB_IOMEM(0x000f0000) -#define EP93XX_ADC_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) -#define EP93XX_TOUCHSCREEN_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) +#define EP93XX_ADC_BASE EP93XX_APB_IOMEM(0x00100000) +#define EP93XX_TOUCHSCREEN_BASE EP93XX_APB_IOMEM(0x00100000) -#define EP93XX_PWM_BASE (EP93XX_APB_VIRT_BASE + 0x00110000) +#define EP93XX_PWM_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00110000) +#define EP93XX_PWM_BASE EP93XX_APB_IOMEM(0x00110000) -#define EP93XX_RTC_BASE (EP93XX_APB_VIRT_BASE + 0x00120000) #define EP93XX_RTC_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00120000) +#define EP93XX_RTC_BASE EP93XX_APB_IOMEM(0x00120000) -#define EP93XX_SYSCON_BASE (EP93XX_APB_VIRT_BASE + 0x00130000) +#define EP93XX_SYSCON_BASE EP93XX_APB_IOMEM(0x00130000) #define EP93XX_SYSCON_REG(x) (EP93XX_SYSCON_BASE + (x)) #define EP93XX_SYSCON_POWER_STATE EP93XX_SYSCON_REG(0x00) #define EP93XX_SYSCON_PWRCNT EP93XX_SYSCON_REG(0x04) @@ -172,14 +176,45 @@ #define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) #define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) #define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) -#define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80) -#define EP93XX_SYSCON_DEVICE_CONFIG_U3EN (1<<24) -#define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE (1<<23) -#define EP93XX_SYSCON_DEVICE_CONFIG_U2EN (1<<20) -#define EP93XX_SYSCON_DEVICE_CONFIG_U1EN (1<<18) +#define EP93XX_SYSCON_DEVCFG EP93XX_SYSCON_REG(0x80) +#define EP93XX_SYSCON_DEVCFG_SWRST (1<<31) +#define EP93XX_SYSCON_DEVCFG_D1ONG (1<<30) +#define EP93XX_SYSCON_DEVCFG_D0ONG (1<<29) +#define EP93XX_SYSCON_DEVCFG_IONU2 (1<<28) +#define EP93XX_SYSCON_DEVCFG_GONK (1<<27) +#define EP93XX_SYSCON_DEVCFG_TONG (1<<26) +#define EP93XX_SYSCON_DEVCFG_MONG (1<<25) +#define EP93XX_SYSCON_DEVCFG_U3EN (1<<24) +#define EP93XX_SYSCON_DEVCFG_CPENA (1<<23) +#define EP93XX_SYSCON_DEVCFG_A2ONG (1<<22) +#define EP93XX_SYSCON_DEVCFG_A1ONG (1<<21) +#define EP93XX_SYSCON_DEVCFG_U2EN (1<<20) +#define EP93XX_SYSCON_DEVCFG_EXVC (1<<19) +#define EP93XX_SYSCON_DEVCFG_U1EN (1<<18) +#define EP93XX_SYSCON_DEVCFG_TIN (1<<17) +#define EP93XX_SYSCON_DEVCFG_HC3IN (1<<15) +#define EP93XX_SYSCON_DEVCFG_HC3EN (1<<14) +#define EP93XX_SYSCON_DEVCFG_HC1IN (1<<13) +#define EP93XX_SYSCON_DEVCFG_HC1EN (1<<12) +#define EP93XX_SYSCON_DEVCFG_HONIDE (1<<11) +#define EP93XX_SYSCON_DEVCFG_GONIDE (1<<10) +#define EP93XX_SYSCON_DEVCFG_PONG (1<<9) +#define EP93XX_SYSCON_DEVCFG_EONIDE (1<<8) +#define EP93XX_SYSCON_DEVCFG_I2SONSSP (1<<7) +#define EP93XX_SYSCON_DEVCFG_I2SONAC97 (1<<6) +#define EP93XX_SYSCON_DEVCFG_RASONP3 (1<<4) +#define EP93XX_SYSCON_DEVCFG_RAS (1<<3) +#define EP93XX_SYSCON_DEVCFG_ADCPD (1<<2) +#define EP93XX_SYSCON_DEVCFG_KEYS (1<<1) +#define EP93XX_SYSCON_DEVCFG_SHENA (1<<0) +#define EP93XX_SYSCON_KEYTCHCLKDIV EP93XX_SYSCON_REG(0x90) +#define EP93XX_SYSCON_KEYTCHCLKDIV_TSEN (1<<31) +#define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16) +#define EP93XX_SYSCON_KEYTCHCLKDIV_KEN (1<<15) +#define EP93XX_SYSCON_KEYTCHCLKDIV_KDIV (1<<0) #define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) -#define EP93XX_WATCHDOG_BASE (EP93XX_APB_VIRT_BASE + 0x00140000) +#define EP93XX_WATCHDOG_BASE EP93XX_APB_IOMEM(0x00140000) #endif diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h index 2866297310b7..349fa7cb72d5 100644 --- a/arch/arm/mach-ep93xx/include/mach/hardware.h +++ b/arch/arm/mach-ep93xx/include/mach/hardware.h @@ -4,12 +4,23 @@ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H -#include "ep93xx-regs.h" +#include <mach/ep93xx-regs.h> +#include <mach/platform.h> #define pcibios_assign_all_busses() 0 -#include "platform.h" +/* + * The EP93xx has two external crystal oscillators. To generate the + * required high-frequency clocks, the processor uses two phase-locked- + * loops (PLLs) to multiply the incoming external clock signal to much + * higher frequencies that are then divided down by programmable dividers + * to produce the needed clocks. The PLLs operate independently of one + * another. + */ +#define EP93XX_EXT_CLK_RATE 14745600 +#define EP93XX_EXT_RTC_RATE 32768 -#include "ts72xx.h" +#define EP93XX_KEYTCHCLK_DIV4 (EP93XX_EXT_CLK_RATE / 4) +#define EP93XX_KEYTCHCLK_DIV16 (EP93XX_EXT_CLK_RATE / 16) #endif diff --git a/arch/arm/mach-ep93xx/include/mach/io.h b/arch/arm/mach-ep93xx/include/mach/io.h index fd5f081cc8b7..cebcc1c53d63 100644 --- a/arch/arm/mach-ep93xx/include/mach/io.h +++ b/arch/arm/mach-ep93xx/include/mach/io.h @@ -1,8 +1,21 @@ /* * arch/arm/mach-ep93xx/include/mach/io.h */ +#ifndef __ASM_MACH_IO_H +#define __ASM_MACH_IO_H #define IO_SPACE_LIMIT 0xffffffff -#define __io(p) __typesafe_io(p) -#define __mem_pci(p) (p) +#define __io(p) __typesafe_io(p) +#define __mem_pci(p) (p) + +/* + * A typesafe __io() variation for variable initialisers + */ +#ifdef __ASSEMBLER__ +#define IOMEM(p) p +#else +#define IOMEM(p) ((void __iomem __force *)(p)) +#endif + +#endif /* __ASM_MACH_IO_H */ diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index 05f0f4f2f3ce..5f5fa6574d34 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -5,6 +5,7 @@ #ifndef __ASSEMBLY__ struct i2c_board_info; +struct platform_device; struct ep93xx_eth_data { @@ -15,8 +16,27 @@ struct ep93xx_eth_data void ep93xx_map_io(void); void ep93xx_init_irq(void); void ep93xx_init_time(unsigned long); + +/* EP93xx System Controller software locked register write */ +void ep93xx_syscon_swlocked_write(unsigned int val, void __iomem *reg); +void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits); + +static inline void ep93xx_devcfg_set_bits(unsigned int bits) +{ + ep93xx_devcfg_set_clear(bits, 0x00); +} + +static inline void ep93xx_devcfg_clear_bits(unsigned int bits) +{ + ep93xx_devcfg_set_clear(0x00, bits); +} + void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr); void ep93xx_register_i2c(struct i2c_board_info *devices, int num); +void ep93xx_register_pwm(int pwm0, int pwm1); +int ep93xx_pwm_acquire_gpio(struct platform_device *pdev); +void ep93xx_pwm_release_gpio(struct platform_device *pdev); + void ep93xx_init_devices(void); extern struct sys_timer ep93xx_timer; diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h index ed8f35e4f068..6d661fe9d66c 100644 --- a/arch/arm/mach-ep93xx/include/mach/system.h +++ b/arch/arm/mach-ep93xx/include/mach/system.h @@ -11,15 +11,13 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - u32 devicecfg; - local_irq_disable(); - devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); + /* + * Set then clear the SWRST bit to initiate a software reset + */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_SWRST); + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_SWRST); while (1) ; diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h index 34ddec081c40..2737666e800e 100644 --- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -70,7 +70,6 @@ #ifndef __ASSEMBLY__ -#include <linux/io.h> static inline int board_is_ts7200(void) { diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index 15d6815d78c4..0a313e82fb74 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -9,21 +9,16 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> #include <linux/kernel.h> -#include <linux/mm.h> +#include <linux/init.h> #include <linux/platform_device.h> -#include <linux/sched.h> -#include <linux/io.h> -#include <linux/i2c.h> #include <linux/mtd/physmap.h> #include <mach/hardware.h> -#include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <asm/mach/arch.h> + static struct ep93xx_eth_data micro9_eth_data = { .phy_id = 0x1f, diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 7ee024d34829..5255dddd3067 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -12,19 +12,18 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/m48t86.h> #include <linux/io.h> -#include <linux/i2c.h> +#include <linux/m48t86.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> +#include <mach/ts72xx.h> + #include <asm/mach-types.h> -#include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/mach/arch.h> + static struct map_desc ts72xx_io_desc[] __initdata = { { diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 452931b2690e..2a318eba1b07 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -403,6 +403,8 @@ static unsigned int mmc_status(struct device *dev) static struct mmc_platform_data mmc_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, + .gpio_wp = -1, + .gpio_cd = -1, }; static struct amba_device mmc_device = { diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index a2d7814896be..505d98cfe508 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -19,7 +19,6 @@ #include <mach/irqs.h> #include <mach/dma.h> -#include <mach/irqs.h> #include <mach/mux.h> #include <mach/cpu.h> #include <mach/mcbsp.h> diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index d49dfb5e931f..d7288f1dc64f 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -19,7 +19,6 @@ #include <mach/irqs.h> #include <mach/dma.h> -#include <mach/irqs.h> #include <mach/mux.h> #include <mach/cpu.h> #include <mach/mcbsp.h> diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index facbd49eec67..dc3519c50ab2 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -221,6 +221,9 @@ arch_initcall(realview_i2c_init); #define REALVIEW_SYSMCI (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET) +/* + * This is only used if GPIOLIB support is disabled + */ static unsigned int realview_mmc_status(struct device *dev) { struct amba_device *adev = container_of(dev, struct amba_device, dev); @@ -237,11 +240,15 @@ static unsigned int realview_mmc_status(struct device *dev) struct mmc_platform_data realview_mmc0_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = realview_mmc_status, + .gpio_wp = 17, + .gpio_cd = 16, }; struct mmc_platform_data realview_mmc1_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = realview_mmc_status, + .gpio_wp = 19, + .gpio_cd = 18, }; /* diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h new file mode 100644 index 000000000000..94ff27678a46 --- /dev/null +++ b/arch/arm/mach-realview/include/mach/gpio.h @@ -0,0 +1,6 @@ +#include <asm-generic/gpio.h> + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 8dfa44e08a94..abd13b448671 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -113,6 +114,21 @@ static void __init realview_eb_map_io(void) iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView EB AMBA devices */ @@ -189,9 +205,9 @@ AMBA_DEVICE(clcd, "dev:20", EB_CLCD, &clcd_plat_data); AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", EB_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", EB_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", EB_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 25efe71a67c7..17fbb0e889b6 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -107,6 +108,21 @@ static void __init realview_pb1176_map_io(void) iotable_init(realview_pb1176_io_desc, ARRAY_SIZE(realview_pb1176_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PB1176 AMBA devices */ @@ -164,9 +180,9 @@ AMBA_DEVICE(uart3, "fpga:09", PB1176_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PB1176_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PB1176_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PB1176_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PB1176_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index dc4b16943907..fdd042b85f40 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -108,6 +109,21 @@ static void __init realview_pb11mp_map_io(void) iotable_init(realview_pb11mp_io_desc, ARRAY_SIZE(realview_pb11mp_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PB11MPCore AMBA devices */ @@ -166,9 +182,9 @@ AMBA_DEVICE(uart3, "fpga:09", PB11MP_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PB11MP_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PB11MP_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PB11MP_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PB11MP_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index d6ac1eb86576..70bba9900d97 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <asm/irq.h> @@ -98,6 +99,21 @@ static void __init realview_pba8_map_io(void) iotable_init(realview_pba8_io_desc, ARRAY_SIZE(realview_pba8_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PBA8Core AMBA devices */ @@ -156,9 +172,9 @@ AMBA_DEVICE(uart3, "fpga:09", PBA8_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PBA8_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PBA8_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PBA8_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PBA8_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index ede2a57240a3..ce6c5d25fbef 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <asm/irq.h> @@ -118,6 +119,21 @@ static void __init realview_pbx_map_io(void) iotable_init(realview_local_io_desc, ARRAY_SIZE(realview_local_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PBXCore AMBA devices */ @@ -176,9 +192,9 @@ AMBA_DEVICE(uart3, "fpga:09", PBX_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PBX_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PBX_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PBX_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PBX_UART0, NULL); diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 3138d3955c9e..585cc013639d 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -156,6 +156,8 @@ int __devinit mmc_init(struct amba_device *adev) mmci_card->mmc0_plat_data.ocr_mask = MMC_VDD_28_29; mmci_card->mmc0_plat_data.translate_vdd = mmc_translate_vdd; mmci_card->mmc0_plat_data.status = mmc_status; + mmci_card->mmc0_plat_data.gpio_wp = -1; + mmci_card->mmc0_plat_data.gpio_cd = -1; mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data; diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 31093af7d052..975eae41ee66 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> +#include <linux/amba/pl061.h> #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/cnt32_to_63.h> @@ -371,6 +372,8 @@ unsigned int mmc_status(struct device *dev) static struct mmc_platform_data mmc0_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, + .gpio_wp = -1, + .gpio_cd = -1, }; /* @@ -705,6 +708,16 @@ static struct clcd_board clcd_plat_data = { .remove = versatile_clcd_remove, }; +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = IRQ_GPIO0_START, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = IRQ_GPIO1_START, +}; + #define AACI_IRQ { IRQ_AACI, NO_IRQ } #define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B } @@ -767,8 +780,8 @@ AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); +AMBA_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); AMBA_DEVICE(rtc, "dev:e8", RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h new file mode 100644 index 000000000000..94ff27678a46 --- /dev/null +++ b/arch/arm/mach-versatile/include/mach/gpio.h @@ -0,0 +1,6 @@ +#include <asm-generic/gpio.h> + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq diff --git a/arch/arm/mach-versatile/include/mach/irqs.h b/arch/arm/mach-versatile/include/mach/irqs.h index 9bfdb30e1f3f..bf44c61bd1f6 100644 --- a/arch/arm/mach-versatile/include/mach/irqs.h +++ b/arch/arm/mach-versatile/include/mach/irqs.h @@ -122,4 +122,13 @@ #define IRQ_SIC_PCI3 (IRQ_SIC_START + SIC_INT_PCI3) #define IRQ_SIC_END 63 -#define NR_IRQS 64 +#define IRQ_GPIO0_START (IRQ_SIC_END + 1) +#define IRQ_GPIO0_END (IRQ_GPIO0_START + 31) +#define IRQ_GPIO1_START (IRQ_GPIO0_END + 1) +#define IRQ_GPIO1_END (IRQ_GPIO1_START + 31) +#define IRQ_GPIO2_START (IRQ_GPIO1_END + 1) +#define IRQ_GPIO2_END (IRQ_GPIO2_START + 31) +#define IRQ_GPIO3_START (IRQ_GPIO2_END + 1) +#define IRQ_GPIO3_END (IRQ_GPIO3_START + 31) + +#define NR_IRQS (IRQ_GPIO3_END + 1) diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index aa051c0884f8..9af8d8154df5 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -23,6 +23,7 @@ #include <linux/device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -43,6 +44,18 @@ static struct mmc_platform_data mmc1_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, + .gpio_wp = -1, + .gpio_cd = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = IRQ_GPIO2_START, +}; + +static struct pl061_platform_data gpio3_plat_data = { + .gpio_base = 24, + .irq_base = IRQ_GPIO3_START, }; #define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ } @@ -70,8 +83,8 @@ AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL); AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); /* DevChip Primecells */ -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); -AMBA_DEVICE(gpio3, "dev:e7", GPIO3, NULL); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); +AMBA_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); static struct amba_device *amba_devs[] __initdata = { &uart3_device, diff --git a/arch/arm/mach-w90x900/Kconfig b/arch/arm/mach-w90x900/Kconfig index 8e4178fe5ec2..69bab32a8bc2 100644 --- a/arch/arm/mach-w90x900/Kconfig +++ b/arch/arm/mach-w90x900/Kconfig @@ -5,6 +5,16 @@ config CPU_W90P910 help Support for W90P910 of Nuvoton W90X900 CPUs. +config CPU_NUC950 + bool + help + Support for NUCP950 of Nuvoton NUC900 CPUs. + +config CPU_NUC960 + bool + help + Support for NUCP960 of Nuvoton NUC900 CPUs. + menu "W90P910 Machines" config MACH_W90P910EVB @@ -16,4 +26,24 @@ config MACH_W90P910EVB endmenu +menu "NUC950 Machines" + +config MACH_W90P950EVB + bool "Nuvoton NUC950 Evaluation Board" + select CPU_NUC950 + help + Say Y here if you are using the Nuvoton NUC950EVB + +endmenu + +menu "NUC960 Machines" + +config MACH_W90N960EVB + bool "Nuvoton NUC960 Evaluation Board" + select CPU_NUC960 + help + Say Y here if you are using the Nuvoton NUC960EVB + +endmenu + endif diff --git a/arch/arm/mach-w90x900/Makefile b/arch/arm/mach-w90x900/Makefile index d50c94f4dbdf..828c0326441e 100644 --- a/arch/arm/mach-w90x900/Makefile +++ b/arch/arm/mach-w90x900/Makefile @@ -4,12 +4,16 @@ # Object file lists. -obj-y := irq.o time.o mfp-w90p910.o gpio.o clock.o - +obj-y := irq.o time.o mfp.o gpio.o clock.o +obj-y += clksel.o dev.o cpu.o # W90X900 CPU support files -obj-$(CONFIG_CPU_W90P910) += w90p910.o +obj-$(CONFIG_CPU_W90P910) += nuc910.o +obj-$(CONFIG_CPU_NUC950) += nuc950.o +obj-$(CONFIG_CPU_NUC960) += nuc960.o # machine support -obj-$(CONFIG_MACH_W90P910EVB) += mach-w90p910evb.o +obj-$(CONFIG_MACH_W90P910EVB) += mach-nuc910evb.o +obj-$(CONFIG_MACH_W90P950EVB) += mach-nuc950evb.o +obj-$(CONFIG_MACH_W90N960EVB) += mach-nuc960evb.o diff --git a/arch/arm/mach-w90x900/clksel.c b/arch/arm/mach-w90x900/clksel.c new file mode 100644 index 000000000000..3de4a5211c3b --- /dev/null +++ b/arch/arm/mach-w90x900/clksel.c @@ -0,0 +1,91 @@ +/* + * linux/arch/arm/mach-w90x900/clksel.c + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/mutex.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/regs-clock.h> + +#define PLL0 0x00 +#define PLL1 0x01 +#define OTHER 0x02 +#define EXT 0x03 +#define MSOFFSET 0x0C +#define ATAOFFSET 0x0a +#define LCDOFFSET 0x06 +#define AUDOFFSET 0x04 +#define CPUOFFSET 0x00 + +static DEFINE_MUTEX(clksel_sem); + +static void clock_source_select(const char *dev_id, unsigned int clkval) +{ + unsigned int clksel, offset; + + clksel = __raw_readl(REG_CLKSEL); + + if (strcmp(dev_id, "nuc900-ms") == 0) + offset = MSOFFSET; + else if (strcmp(dev_id, "nuc900-atapi") == 0) + offset = ATAOFFSET; + else if (strcmp(dev_id, "nuc900-lcd") == 0) + offset = LCDOFFSET; + else if (strcmp(dev_id, "nuc900-audio") == 0) + offset = AUDOFFSET; + else + offset = CPUOFFSET; + + clksel &= ~(0x03 << offset); + clksel |= (clkval << offset); + + __raw_writel(clksel, REG_CLKSEL); +} + +void nuc900_clock_source(struct device *dev, unsigned char *src) +{ + unsigned int clkval; + const char *dev_id; + + BUG_ON(!src); + clkval = 0; + + mutex_lock(&clksel_sem); + + if (dev) + dev_id = dev_name(dev); + else + dev_id = "cpufreq"; + + if (strcmp(src, "pll0") == 0) + clkval = PLL0; + else if (strcmp(src, "pll1") == 0) + clkval = PLL1; + else if (strcmp(src, "ext") == 0) + clkval = EXT; + else if (strcmp(src, "oth") == 0) + clkval = OTHER; + + clock_source_select(dev_id, clkval); + + mutex_unlock(&clksel_sem); +} +EXPORT_SYMBOL(nuc900_clock_source); + diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c index f420613cd395..b785994bab0a 100644 --- a/arch/arm/mach-w90x900/clock.c +++ b/arch/arm/mach-w90x900/clock.c @@ -25,6 +25,8 @@ #include "clock.h" +#define SUBCLK 0x24 + static DEFINE_SPINLOCK(clocks_lock); int clk_enable(struct clk *clk) @@ -53,7 +55,13 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); -void w90x900_clk_enable(struct clk *clk, int enable) +unsigned long clk_get_rate(struct clk *clk) +{ + return 15000000; +} +EXPORT_SYMBOL(clk_get_rate); + +void nuc900_clk_enable(struct clk *clk, int enable) { unsigned int clocks = clk->cken; unsigned long clken; @@ -68,6 +76,22 @@ void w90x900_clk_enable(struct clk *clk, int enable) __raw_writel(clken, W90X900_VA_CLKPWR); } +void nuc900_subclk_enable(struct clk *clk, int enable) +{ + unsigned int clocks = clk->cken; + unsigned long clken; + + clken = __raw_readl(W90X900_VA_CLKPWR + SUBCLK); + + if (enable) + clken |= clocks; + else + clken &= ~clocks; + + __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK); +} + + void clks_register(struct clk_lookup *clks, size_t num) { int i; diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h index 4f27bda76d56..f5816a06eed6 100644 --- a/arch/arm/mach-w90x900/clock.h +++ b/arch/arm/mach-w90x900/clock.h @@ -12,7 +12,8 @@ #include <asm/clkdev.h> -void w90x900_clk_enable(struct clk *clk, int enable); +void nuc900_clk_enable(struct clk *clk, int enable); +void nuc900_subclk_enable(struct clk *clk, int enable); void clks_register(struct clk_lookup *clks, size_t num); struct clk { @@ -23,10 +24,17 @@ struct clk { #define DEFINE_CLK(_name, _ctrlbit) \ struct clk clk_##_name = { \ - .enable = w90x900_clk_enable, \ + .enable = nuc900_clk_enable, \ .cken = (1 << _ctrlbit), \ } +#define DEFINE_SUBCLK(_name, _ctrlbit) \ +struct clk clk_##_name = { \ + .enable = nuc900_subclk_enable, \ + .cken = (1 << _ctrlbit), \ + } + + #define DEF_CLKLOOK(_clk, _devname, _conname) \ { \ .clk = _clk, \ diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c new file mode 100644 index 000000000000..921cef991bf0 --- /dev/null +++ b/arch/arm/mach-w90x900/cpu.c @@ -0,0 +1,212 @@ +/* + * linux/arch/arm/mach-w90x900/cpu.c + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC900 series cpu common support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/serial_8250.h> +#include <linux/delay.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/irq.h> + +#include <mach/hardware.h> +#include <mach/regs-serial.h> +#include <mach/regs-clock.h> +#include <mach/regs-ebi.h> + +#include "cpu.h" +#include "clock.h" + +/* Initial IO mappings */ + +static struct map_desc nuc900_iodesc[] __initdata = { + IODESC_ENT(IRQ), + IODESC_ENT(GCR), + IODESC_ENT(UART), + IODESC_ENT(TIMER), + IODESC_ENT(EBI), +}; + +/* Initial clock declarations. */ +static DEFINE_CLK(lcd, 0); +static DEFINE_CLK(audio, 1); +static DEFINE_CLK(fmi, 4); +static DEFINE_SUBCLK(ms, 0); +static DEFINE_SUBCLK(sd, 1); +static DEFINE_CLK(dmac, 5); +static DEFINE_CLK(atapi, 6); +static DEFINE_CLK(emc, 7); +static DEFINE_SUBCLK(rmii, 2); +static DEFINE_CLK(usbd, 8); +static DEFINE_CLK(usbh, 9); +static DEFINE_CLK(g2d, 10);; +static DEFINE_CLK(pwm, 18); +static DEFINE_CLK(ps2, 24); +static DEFINE_CLK(kpi, 25); +static DEFINE_CLK(wdt, 26); +static DEFINE_CLK(gdma, 27); +static DEFINE_CLK(adc, 28); +static DEFINE_CLK(usi, 29); +static DEFINE_CLK(ext, 0); + +static struct clk_lookup nuc900_clkregs[] = { + DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL), + DEF_CLKLOOK(&clk_audio, "nuc900-audio", NULL), + DEF_CLKLOOK(&clk_fmi, "nuc900-fmi", NULL), + DEF_CLKLOOK(&clk_ms, "nuc900-fmi", "MS"), + DEF_CLKLOOK(&clk_sd, "nuc900-fmi", "SD"), + DEF_CLKLOOK(&clk_dmac, "nuc900-dmac", NULL), + DEF_CLKLOOK(&clk_atapi, "nuc900-atapi", NULL), + DEF_CLKLOOK(&clk_emc, "nuc900-emc", NULL), + DEF_CLKLOOK(&clk_rmii, "nuc900-emc", "RMII"), + DEF_CLKLOOK(&clk_usbd, "nuc900-usbd", NULL), + DEF_CLKLOOK(&clk_usbh, "nuc900-usbh", NULL), + DEF_CLKLOOK(&clk_g2d, "nuc900-g2d", NULL), + DEF_CLKLOOK(&clk_pwm, "nuc900-pwm", NULL), + DEF_CLKLOOK(&clk_ps2, "nuc900-ps2", NULL), + DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL), + DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL), + DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL), + DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL), + DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL), + DEF_CLKLOOK(&clk_ext, NULL, "ext"), +}; + +/* Initial serial platform data */ + +struct plat_serial8250_port nuc900_uart_data[] = { + NUC900_8250PORT(UART0), +}; + +struct platform_device nuc900_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = nuc900_uart_data, + }, +}; + +/*Set NUC900 series cpu frequence*/ +static int __init nuc900_set_clkval(unsigned int cpufreq) +{ + unsigned int pllclk, ahbclk, apbclk, val; + + pllclk = 0; + ahbclk = 0; + apbclk = 0; + + switch (cpufreq) { + case 66: + pllclk = PLL_66MHZ; + ahbclk = AHB_CPUCLK_1_1; + apbclk = APB_AHB_1_2; + break; + + case 100: + pllclk = PLL_100MHZ; + ahbclk = AHB_CPUCLK_1_1; + apbclk = APB_AHB_1_2; + break; + + case 120: + pllclk = PLL_120MHZ; + ahbclk = AHB_CPUCLK_1_2; + apbclk = APB_AHB_1_2; + break; + + case 166: + pllclk = PLL_166MHZ; + ahbclk = AHB_CPUCLK_1_2; + apbclk = APB_AHB_1_2; + break; + + case 200: + pllclk = PLL_200MHZ; + ahbclk = AHB_CPUCLK_1_2; + apbclk = APB_AHB_1_2; + break; + } + + __raw_writel(pllclk, REG_PLLCON0); + + val = __raw_readl(REG_CLKDIV); + val &= ~(0x03 << 24 | 0x03 << 26); + val |= (ahbclk << 24 | apbclk << 26); + __raw_writel(val, REG_CLKDIV); + + return 0; +} +static int __init nuc900_set_cpufreq(char *str) +{ + unsigned long cpufreq, val; + + if (!*str) + return 0; + + strict_strtoul(str, 0, &cpufreq); + + nuc900_clock_source(NULL, "ext"); + + nuc900_set_clkval(cpufreq); + + mdelay(1); + + val = __raw_readl(REG_CKSKEW); + val &= ~0xff; + val |= DEFAULTSKEW; + __raw_writel(val, REG_CKSKEW); + + nuc900_clock_source(NULL, "pll0"); + + return 1; +} + +__setup("cpufreq=", nuc900_set_cpufreq); + +/*Init NUC900 evb io*/ + +void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size) +{ + unsigned long idcode = 0x0; + + iotable_init(mach_desc, mach_size); + iotable_init(nuc900_iodesc, ARRAY_SIZE(nuc900_iodesc)); + + idcode = __raw_readl(NUC900PDID); + if (idcode == NUC910_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode); + else if (idcode == NUC920_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC920\n", idcode); + else if (idcode == NUC950_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC950\n", idcode); + else if (idcode == NUC960_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC960\n", idcode); +} + +/*Init NUC900 clock*/ + +void __init nuc900_init_clocks(void) +{ + clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); +} + diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h index 57b5dbabeb41..4d58ba164e25 100644 --- a/arch/arm/mach-w90x900/cpu.h +++ b/arch/arm/mach-w90x900/cpu.h @@ -6,7 +6,7 @@ * Copyright (c) 2008 Nuvoton technology corporation * All rights reserved. * - * Header file for W90X900 CPU support + * Header file for NUC900 CPU support * * Wan ZongShun <mcuos.com@gmail.com> * @@ -24,29 +24,7 @@ .type = MT_DEVICE, \ } -/*Cpu identifier register*/ - -#define W90X900PDID W90X900_VA_GCR -#define W90P910_CPUID 0x02900910 -#define W90P920_CPUID 0x02900920 -#define W90P950_CPUID 0x02900950 -#define W90N960_CPUID 0x02900960 - -struct w90x900_uartcfg; -struct map_desc; -struct sys_timer; - -/* core initialisation functions */ - -extern void w90x900_init_irq(void); -extern void w90p910_init_io(struct map_desc *mach_desc, int size); -extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no); -extern void w90p910_init_clocks(void); -extern void w90p910_map_io(struct map_desc *mach_desc, int size); -extern struct platform_device w90p910_serial_device; -extern struct sys_timer w90x900_timer; - -#define W90X900_8250PORT(name) \ +#define NUC900_8250PORT(name) \ { \ .membase = name##_BA, \ .mapbase = name##_PA, \ @@ -56,3 +34,26 @@ extern struct sys_timer w90x900_timer; .iotype = UPIO_MEM, \ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ } + +/*Cpu identifier register*/ + +#define NUC900PDID W90X900_VA_GCR +#define NUC910_CPUID 0x02900910 +#define NUC920_CPUID 0x02900920 +#define NUC950_CPUID 0x02900950 +#define NUC960_CPUID 0x02900960 + +/* extern file from cpu.c */ + +extern void nuc900_clock_source(struct device *dev, unsigned char *src); +extern void nuc900_init_clocks(void); +extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size); +extern void nuc900_board_init(struct platform_device **device, int size); + +/* for either public between 910 and 920, or between 920 and 950 */ + +extern struct platform_device nuc900_serial_device; +extern struct platform_device nuc900_device_fmi; +extern struct platform_device nuc900_device_kpi; +extern struct platform_device nuc900_device_rtc; +extern struct platform_device nuc900_device_ts; diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c new file mode 100644 index 000000000000..2a6f98de48d2 --- /dev/null +++ b/arch/arm/mach-w90x900/dev.c @@ -0,0 +1,389 @@ +/* + * linux/arch/arm/mach-w90x900/dev.c + * + * Copyright (C) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <linux/mtd/physmap.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include <mach/regs-serial.h> +#include <mach/map.h> + +#include "cpu.h" + +/*NUC900 evb norflash driver data */ + +#define NUC900_FLASH_BASE 0xA0000000 +#define NUC900_FLASH_SIZE 0x400000 +#define SPIOFFSET 0x200 +#define SPIOREG_SIZE 0x100 + +static struct mtd_partition nuc900_flash_partitions[] = { + { + .name = "NOR Partition 1 for kernel (960K)", + .size = 0xF0000, + .offset = 0x10000, + }, + { + .name = "NOR Partition 2 for image (1M)", + .size = 0x100000, + .offset = 0x100000, + }, + { + .name = "NOR Partition 3 for user (2M)", + .size = 0x200000, + .offset = 0x00200000, + } +}; + +static struct physmap_flash_data nuc900_flash_data = { + .width = 2, + .parts = nuc900_flash_partitions, + .nr_parts = ARRAY_SIZE(nuc900_flash_partitions), +}; + +static struct resource nuc900_flash_resources[] = { + { + .start = NUC900_FLASH_BASE, + .end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nuc900_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &nuc900_flash_data, + }, + .resource = nuc900_flash_resources, + .num_resources = ARRAY_SIZE(nuc900_flash_resources), +}; + +/* USB EHCI Host Controller */ + +static struct resource nuc900_usb_ehci_resource[] = { + [0] = { + .start = W90X900_PA_USBEHCIHOST, + .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBH, + .end = IRQ_USBH, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL; + +static struct platform_device nuc900_device_usb_ehci = { + .name = "nuc900-ehci", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource), + .resource = nuc900_usb_ehci_resource, + .dev = { + .dma_mask = &nuc900_device_usb_ehci_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +/* USB OHCI Host Controller */ + +static struct resource nuc900_usb_ohci_resource[] = { + [0] = { + .start = W90X900_PA_USBOHCIHOST, + .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBH, + .end = IRQ_USBH, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL; +static struct platform_device nuc900_device_usb_ohci = { + .name = "nuc900-ohci", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource), + .resource = nuc900_usb_ohci_resource, + .dev = { + .dma_mask = &nuc900_device_usb_ohci_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +/* USB Device (Gadget)*/ + +static struct resource nuc900_usbgadget_resource[] = { + [0] = { + .start = W90X900_PA_USBDEV, + .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBD, + .end = IRQ_USBD, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device nuc900_device_usbgadget = { + .name = "nuc900-usbgadget", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_usbgadget_resource), + .resource = nuc900_usbgadget_resource, +}; + +/* MAC device */ + +static struct resource nuc900_emc_resource[] = { + [0] = { + .start = W90X900_PA_EMC, + .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EMCTX, + .end = IRQ_EMCTX, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_EMCRX, + .end = IRQ_EMCRX, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 nuc900_device_emc_dmamask = 0xffffffffUL; +static struct platform_device nuc900_device_emc = { + .name = "nuc900-emc", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_emc_resource), + .resource = nuc900_emc_resource, + .dev = { + .dma_mask = &nuc900_device_emc_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +/* SPI device */ + +static struct resource nuc900_spi_resource[] = { + [0] = { + .start = W90X900_PA_I2C + SPIOFFSET, + .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SSP, + .end = IRQ_SSP, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device nuc900_device_spi = { + .name = "nuc900-spi", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_spi_resource), + .resource = nuc900_spi_resource, +}; + +/* spi device, spi flash info */ + +static struct mtd_partition nuc900_spi_flash_partitions[] = { + { + .name = "bootloader(spi)", + .size = 0x0100000, + .offset = 0, + }, +}; + +static struct flash_platform_data nuc900_spi_flash_data = { + .name = "m25p80", + .parts = nuc900_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions), + .type = "w25x16", +}; + +static struct spi_board_info nuc900_spi_board_info[] __initdata = { + { + .modalias = "m25p80", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .platform_data = &nuc900_spi_flash_data, + .mode = SPI_MODE_0, + }, +}; + +/* WDT Device */ + +static struct resource nuc900_wdt_resource[] = { + [0] = { + .start = W90X900_PA_TIMER, + .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_WDT, + .end = IRQ_WDT, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device nuc900_device_wdt = { + .name = "nuc900-wdt", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_wdt_resource), + .resource = nuc900_wdt_resource, +}; + +/* + * public device definition between 910 and 920, or 910 + * and 950 or 950 and 960...,their dev platform register + * should be in specific file such as nuc950, nuc960 c + * files rather than the public dev.c file here. so the + * corresponding platform_device definition should not be + * static. +*/ + +/* RTC controller*/ + +static struct resource nuc900_rtc_resource[] = { + [0] = { + .start = W90X900_PA_RTC, + .end = W90X900_PA_RTC + 0xff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_RTC, + .end = IRQ_RTC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device nuc900_device_rtc = { + .name = "nuc900-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_rtc_resource), + .resource = nuc900_rtc_resource, +}; + +/*TouchScreen controller*/ + +static struct resource nuc900_ts_resource[] = { + [0] = { + .start = W90X900_PA_ADC, + .end = W90X900_PA_ADC + W90X900_SZ_ADC-1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_ADC, + .end = IRQ_ADC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device nuc900_device_ts = { + .name = "nuc900-ts", + .id = -1, + .resource = nuc900_ts_resource, + .num_resources = ARRAY_SIZE(nuc900_ts_resource), +}; + +/* FMI Device */ + +static struct resource nuc900_fmi_resource[] = { + [0] = { + .start = W90X900_PA_FMI, + .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FMI, + .end = IRQ_FMI, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device nuc900_device_fmi = { + .name = "nuc900-fmi", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_fmi_resource), + .resource = nuc900_fmi_resource, +}; + +/* KPI controller*/ + +static struct resource nuc900_kpi_resource[] = { + [0] = { + .start = W90X900_PA_KPI, + .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_KPI, + .end = IRQ_KPI, + .flags = IORESOURCE_IRQ, + } + +}; + +struct platform_device nuc900_device_kpi = { + .name = "nuc900-kpi", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_kpi_resource), + .resource = nuc900_kpi_resource, +}; + +/*Here should be your evb resourse,such as LCD*/ + +static struct platform_device *nuc900_public_dev[] __initdata = { + &nuc900_serial_device, + &nuc900_flash_device, + &nuc900_device_usb_ehci, + &nuc900_device_usb_ohci, + &nuc900_device_usbgadget, + &nuc900_device_emc, + &nuc900_device_spi, + &nuc900_device_wdt, +}; + +/* Provide adding specific CPU platform devices API */ + +void __init nuc900_board_init(struct platform_device **device, int size) +{ + platform_add_devices(device, size); + platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev)); + spi_register_board_info(nuc900_spi_board_info, + ARRAY_SIZE(nuc900_spi_board_info)); +} + diff --git a/arch/arm/mach-w90x900/gpio.c b/arch/arm/mach-w90x900/gpio.c index c72e0dfa1825..ba05aec7ea4b 100644 --- a/arch/arm/mach-w90x900/gpio.c +++ b/arch/arm/mach-w90x900/gpio.c @@ -1,7 +1,7 @@ /* - * linux/arch/arm/mach-w90p910/gpio.c + * linux/arch/arm/mach-w90x900/gpio.c * - * Generic w90p910 GPIO handling + * Generic nuc900 GPIO handling * * Wan ZongShun <mcuos.com@gmail.com> * @@ -30,31 +30,31 @@ #define GPIO_IN (0x0C) #define GROUPINERV (0x10) #define GPIO_GPIO(Nb) (0x00000001 << (Nb)) -#define to_w90p910_gpio_chip(c) container_of(c, struct w90p910_gpio_chip, chip) +#define to_nuc900_gpio_chip(c) container_of(c, struct nuc900_gpio_chip, chip) -#define W90P910_GPIO_CHIP(name, base_gpio, nr_gpio) \ +#define NUC900_GPIO_CHIP(name, base_gpio, nr_gpio) \ { \ .chip = { \ .label = name, \ - .direction_input = w90p910_dir_input, \ - .direction_output = w90p910_dir_output, \ - .get = w90p910_gpio_get, \ - .set = w90p910_gpio_set, \ + .direction_input = nuc900_dir_input, \ + .direction_output = nuc900_dir_output, \ + .get = nuc900_gpio_get, \ + .set = nuc900_gpio_set, \ .base = base_gpio, \ .ngpio = nr_gpio, \ } \ } -struct w90p910_gpio_chip { +struct nuc900_gpio_chip { struct gpio_chip chip; void __iomem *regbase; /* Base of group register*/ spinlock_t gpio_lock; }; -static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset) +static int nuc900_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *pio = w90p910_gpio->regbase + GPIO_IN; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *pio = nuc900_gpio->regbase + GPIO_IN; unsigned int regval; regval = __raw_readl(pio); @@ -63,14 +63,14 @@ static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset) return (regval != 0); } -static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val) +static void nuc900_gpio_set(struct gpio_chip *chip, unsigned offset, int val) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *pio = w90p910_gpio->regbase + GPIO_OUT; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *pio = nuc900_gpio->regbase + GPIO_OUT; unsigned int regval; unsigned long flags; - spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); + spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); regval = __raw_readl(pio); @@ -81,36 +81,36 @@ static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(regval, pio); - spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); + spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); } -static int w90p910_dir_input(struct gpio_chip *chip, unsigned offset) +static int nuc900_dir_input(struct gpio_chip *chip, unsigned offset) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR; unsigned int regval; unsigned long flags; - spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); + spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); regval = __raw_readl(pio); regval &= ~GPIO_GPIO(offset); __raw_writel(regval, pio); - spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); + spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); return 0; } -static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val) +static int nuc900_dir_output(struct gpio_chip *chip, unsigned offset, int val) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *outreg = w90p910_gpio->regbase + GPIO_OUT; - void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *outreg = nuc900_gpio->regbase + GPIO_OUT; + void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR; unsigned int regval; unsigned long flags; - spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); + spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); regval = __raw_readl(pio); regval |= GPIO_GPIO(offset); @@ -125,28 +125,28 @@ static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(regval, outreg); - spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); + spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); return 0; } -static struct w90p910_gpio_chip w90p910_gpio[] = { - W90P910_GPIO_CHIP("GROUPC", 0, 16), - W90P910_GPIO_CHIP("GROUPD", 16, 10), - W90P910_GPIO_CHIP("GROUPE", 26, 14), - W90P910_GPIO_CHIP("GROUPF", 40, 10), - W90P910_GPIO_CHIP("GROUPG", 50, 17), - W90P910_GPIO_CHIP("GROUPH", 67, 8), - W90P910_GPIO_CHIP("GROUPI", 75, 17), +static struct nuc900_gpio_chip nuc900_gpio[] = { + NUC900_GPIO_CHIP("GROUPC", 0, 16), + NUC900_GPIO_CHIP("GROUPD", 16, 10), + NUC900_GPIO_CHIP("GROUPE", 26, 14), + NUC900_GPIO_CHIP("GROUPF", 40, 10), + NUC900_GPIO_CHIP("GROUPG", 50, 17), + NUC900_GPIO_CHIP("GROUPH", 67, 8), + NUC900_GPIO_CHIP("GROUPI", 75, 17), }; -void __init w90p910_init_gpio(int nr_group) +void __init nuc900_init_gpio(int nr_group) { unsigned i; - struct w90p910_gpio_chip *gpio_chip; + struct nuc900_gpio_chip *gpio_chip; for (i = 0; i < nr_group; i++) { - gpio_chip = &w90p910_gpio[i]; + gpio_chip = &nuc900_gpio[i]; spin_lock_init(&gpio_chip->gpio_lock); gpio_chip->regbase = GPIO_BASE + i * GROUPINERV; gpiochip_add(&gpio_chip->chip); diff --git a/arch/arm/mach-w90x900/include/mach/regs-clock.h b/arch/arm/mach-w90x900/include/mach/regs-clock.h index f10b6a8dc069..516d6b477b61 100644 --- a/arch/arm/mach-w90x900/include/mach/regs-clock.h +++ b/arch/arm/mach-w90x900/include/mach/regs-clock.h @@ -28,4 +28,26 @@ #define REG_CLKEN1 (CLK_BA + 0x24) #define REG_CLKDIV1 (CLK_BA + 0x28) +/* Define PLL freq setting */ +#define PLL_DISABLE 0x12B63 +#define PLL_66MHZ 0x2B63 +#define PLL_100MHZ 0x4F64 +#define PLL_120MHZ 0x4F63 +#define PLL_166MHZ 0x4124 +#define PLL_200MHZ 0x4F24 + +/* Define AHB:CPUFREQ ratio */ +#define AHB_CPUCLK_1_1 0x00 +#define AHB_CPUCLK_1_2 0x01 +#define AHB_CPUCLK_1_4 0x02 +#define AHB_CPUCLK_1_8 0x03 + +/* Define APB:AHB ratio */ +#define APB_AHB_1_2 0x01 +#define APB_AHB_1_4 0x02 +#define APB_AHB_1_8 0x03 + +/* Define clock skew */ +#define DEFAULTSKEW 0x48 + #endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-w90x900/include/mach/regs-ebi.h b/arch/arm/mach-w90x900/include/mach/regs-ebi.h new file mode 100644 index 000000000000..b68455e7f88b --- /dev/null +++ b/arch/arm/mach-w90x900/include/mach/regs-ebi.h @@ -0,0 +1,33 @@ +/* + * arch/arm/mach-w90x900/include/mach/regs-ebi.h + * + * Copyright (c) 2009 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_REGS_EBI_H +#define __ASM_ARCH_REGS_EBI_H + +/* EBI Control Registers */ + +#define EBI_BA W90X900_VA_EBI +#define REG_EBICON (EBI_BA + 0x00) +#define REG_ROMCON (EBI_BA + 0x04) +#define REG_SDCONF0 (EBI_BA + 0x08) +#define REG_SDCONF1 (EBI_BA + 0x0C) +#define REG_SDTIME0 (EBI_BA + 0x10) +#define REG_SDTIME1 (EBI_BA + 0x14) +#define REG_EXT0CON (EBI_BA + 0x18) +#define REG_EXT1CON (EBI_BA + 0x1C) +#define REG_EXT2CON (EBI_BA + 0x20) +#define REG_EXT3CON (EBI_BA + 0x24) +#define REG_EXT4CON (EBI_BA + 0x28) +#define REG_CKSKEW (EBI_BA + 0x2C) + +#endif /* __ASM_ARCH_REGS_EBI_H */ diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c index 0b4fc194729c..0ce9d8e867eb 100644 --- a/arch/arm/mach-w90x900/irq.c +++ b/arch/arm/mach-w90x900/irq.c @@ -10,8 +10,7 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * the Free Software Foundation;version 2 of the License. * */ @@ -29,9 +28,114 @@ #include <mach/hardware.h> #include <mach/regs-irq.h> -static void w90x900_irq_mask(unsigned int irq) +struct group_irq { + unsigned long gpen; + unsigned int enabled; + void (*enable)(struct group_irq *, int enable); +}; + +static DEFINE_SPINLOCK(groupirq_lock); + +#define DEFINE_GROUP(_name, _ctrlbit, _num) \ +struct group_irq group_##_name = { \ + .enable = nuc900_group_enable, \ + .gpen = ((1 << _num) - 1) << _ctrlbit, \ + } + +static void nuc900_group_enable(struct group_irq *gpirq, int enable); + +static DEFINE_GROUP(nirq0, 0, 4); +static DEFINE_GROUP(nirq1, 4, 4); +static DEFINE_GROUP(usbh, 8, 2); +static DEFINE_GROUP(ottimer, 16, 3); +static DEFINE_GROUP(gdma, 20, 2); +static DEFINE_GROUP(sc, 24, 2); +static DEFINE_GROUP(i2c, 26, 2); +static DEFINE_GROUP(ps2, 28, 2); + +static int group_irq_enable(struct group_irq *group_irq) +{ + unsigned long flags; + + spin_lock_irqsave(&groupirq_lock, flags); + if (group_irq->enabled++ == 0) + (group_irq->enable)(group_irq, 1); + spin_unlock_irqrestore(&groupirq_lock, flags); + + return 0; +} + +static void group_irq_disable(struct group_irq *group_irq) { + unsigned long flags; + + WARN_ON(group_irq->enabled == 0); + + spin_lock_irqsave(&groupirq_lock, flags); + if (--group_irq->enabled == 0) + (group_irq->enable)(group_irq, 0); + spin_unlock_irqrestore(&groupirq_lock, flags); +} + +static void nuc900_group_enable(struct group_irq *gpirq, int enable) +{ + unsigned int groupen = gpirq->gpen; + unsigned long regval; + + regval = __raw_readl(REG_AIC_GEN); + + if (enable) + regval |= groupen; + else + regval &= ~groupen; + + __raw_writel(regval, REG_AIC_GEN); +} + +static void nuc900_irq_mask(unsigned int irq) +{ + struct group_irq *group_irq; + + group_irq = NULL; + __raw_writel(1 << irq, REG_AIC_MDCR); + + switch (irq) { + case IRQ_GROUP0: + group_irq = &group_nirq0; + break; + + case IRQ_GROUP1: + group_irq = &group_nirq1; + break; + + case IRQ_USBH: + group_irq = &group_usbh; + break; + + case IRQ_T_INT_GROUP: + group_irq = &group_ottimer; + break; + + case IRQ_GDMAGROUP: + group_irq = &group_gdma; + break; + + case IRQ_SCGROUP: + group_irq = &group_sc; + break; + + case IRQ_I2CGROUP: + group_irq = &group_i2c; + break; + + case IRQ_P2SGROUP: + group_irq = &group_ps2; + break; + } + + if (group_irq) + group_irq_disable(group_irq); } /* @@ -39,37 +143,71 @@ static void w90x900_irq_mask(unsigned int irq) * to REG_AIC_EOSCR for ACK */ -static void w90x900_irq_ack(unsigned int irq) +static void nuc900_irq_ack(unsigned int irq) { __raw_writel(0x01, REG_AIC_EOSCR); } -static void w90x900_irq_unmask(unsigned int irq) +static void nuc900_irq_unmask(unsigned int irq) { - unsigned long mask; + struct group_irq *group_irq; + + group_irq = NULL; - if (irq == IRQ_T_INT_GROUP) { - mask = __raw_readl(REG_AIC_GEN); - __raw_writel(TIME_GROUP_IRQ | mask, REG_AIC_GEN); - __raw_writel(1 << IRQ_T_INT_GROUP, REG_AIC_MECR); - } __raw_writel(1 << irq, REG_AIC_MECR); + + switch (irq) { + case IRQ_GROUP0: + group_irq = &group_nirq0; + break; + + case IRQ_GROUP1: + group_irq = &group_nirq1; + break; + + case IRQ_USBH: + group_irq = &group_usbh; + break; + + case IRQ_T_INT_GROUP: + group_irq = &group_ottimer; + break; + + case IRQ_GDMAGROUP: + group_irq = &group_gdma; + break; + + case IRQ_SCGROUP: + group_irq = &group_sc; + break; + + case IRQ_I2CGROUP: + group_irq = &group_i2c; + break; + + case IRQ_P2SGROUP: + group_irq = &group_ps2; + break; + } + + if (group_irq) + group_irq_enable(group_irq); } -static struct irq_chip w90x900_irq_chip = { - .ack = w90x900_irq_ack, - .mask = w90x900_irq_mask, - .unmask = w90x900_irq_unmask, +static struct irq_chip nuc900_irq_chip = { + .ack = nuc900_irq_ack, + .mask = nuc900_irq_mask, + .unmask = nuc900_irq_unmask, }; -void __init w90x900_init_irq(void) +void __init nuc900_init_irq(void) { int irqno; __raw_writel(0xFFFFFFFE, REG_AIC_MDCR); for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) { - set_irq_chip(irqno, &w90x900_irq_chip); + set_irq_chip(irqno, &nuc900_irq_chip); set_irq_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c new file mode 100644 index 000000000000..ec05bda946f3 --- /dev/null +++ b/arch/arm/mach-w90x900/mach-nuc910evb.c @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc910evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc910.h" + +static void __init nuc910evb_map_io(void) +{ + nuc910_map_io(); + nuc910_init_clocks(); +} + +static void __init nuc910evb_init(void) +{ + nuc910_board_init(); +} + +MACHINE_START(W90P910EVB, "W90P910EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = W90X900_PA_UART, + .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc910evb_map_io, + .init_irq = nuc900_init_irq, + .init_machine = nuc910evb_init, + .timer = &nuc900_timer, +MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c new file mode 100644 index 000000000000..cef903bcccd1 --- /dev/null +++ b/arch/arm/mach-w90x900/mach-nuc950evb.c @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc950evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc950.h" + +static void __init nuc950evb_map_io(void) +{ + nuc950_map_io(); + nuc950_init_clocks(); +} + +static void __init nuc950evb_init(void) +{ + nuc950_board_init(); +} + +MACHINE_START(W90P950EVB, "W90P950EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = W90X900_PA_UART, + .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc950evb_map_io, + .init_irq = nuc900_init_irq, + .init_machine = nuc950evb_init, + .timer = &nuc900_timer, +MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c new file mode 100644 index 000000000000..e3a46f19f2bc --- /dev/null +++ b/arch/arm/mach-w90x900/mach-nuc960evb.c @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc960evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc960.h" + +static void __init nuc960evb_map_io(void) +{ + nuc960_map_io(); + nuc960_init_clocks(); +} + +static void __init nuc960evb_init(void) +{ + nuc960_board_init(); +} + +MACHINE_START(W90N960EVB, "W90N960EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = W90X900_PA_UART, + .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc960evb_map_io, + .init_irq = nuc900_init_irq, + .init_machine = nuc960evb_init, + .timer = &nuc900_timer, +MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-w90p910evb.c b/arch/arm/mach-w90x900/mach-w90p910evb.c deleted file mode 100644 index 7a62bd348e80..000000000000 --- a/arch/arm/mach-w90x900/mach-w90p910evb.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * linux/arch/arm/mach-w90x900/mach-w90p910evb.c - * - * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche - * - * Copyright (C) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation;version 2 of the License. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach-types.h> - -#include <mach/regs-serial.h> -#include <mach/map.h> - -#include "cpu.h" -/*w90p910 evb norflash driver data */ - -#define W90P910_FLASH_BASE 0xA0000000 -#define W90P910_FLASH_SIZE 0x400000 - -static struct mtd_partition w90p910_flash_partitions[] = { - { - .name = "NOR Partition 1 for kernel (960K)", - .size = 0xF0000, - .offset = 0x10000, - }, - { - .name = "NOR Partition 2 for image (1M)", - .size = 0x100000, - .offset = 0x100000, - }, - { - .name = "NOR Partition 3 for user (2M)", - .size = 0x200000, - .offset = 0x00200000, - } -}; - -static struct physmap_flash_data w90p910_flash_data = { - .width = 2, - .parts = w90p910_flash_partitions, - .nr_parts = ARRAY_SIZE(w90p910_flash_partitions), -}; - -static struct resource w90p910_flash_resources[] = { - { - .start = W90P910_FLASH_BASE, - .end = W90P910_FLASH_BASE + W90P910_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device w90p910_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &w90p910_flash_data, - }, - .resource = w90p910_flash_resources, - .num_resources = ARRAY_SIZE(w90p910_flash_resources), -}; - -/* USB EHCI Host Controller */ - -static struct resource w90x900_usb_ehci_resource[] = { - [0] = { - .start = W90X900_PA_USBEHCIHOST, - .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBH, - .end = IRQ_USBH, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 w90x900_device_usb_ehci_dmamask = 0xffffffffUL; - -struct platform_device w90x900_device_usb_ehci = { - .name = "w90x900-ehci", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_usb_ehci_resource), - .resource = w90x900_usb_ehci_resource, - .dev = { - .dma_mask = &w90x900_device_usb_ehci_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; -EXPORT_SYMBOL(w90x900_device_usb_ehci); - -/* USB OHCI Host Controller */ - -static struct resource w90x900_usb_ohci_resource[] = { - [0] = { - .start = W90X900_PA_USBOHCIHOST, - .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBH, - .end = IRQ_USBH, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 w90x900_device_usb_ohci_dmamask = 0xffffffffUL; -struct platform_device w90x900_device_usb_ohci = { - .name = "w90x900-ohci", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_usb_ohci_resource), - .resource = w90x900_usb_ohci_resource, - .dev = { - .dma_mask = &w90x900_device_usb_ohci_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; -EXPORT_SYMBOL(w90x900_device_usb_ohci); - -/*TouchScreen controller*/ - -static struct resource w90x900_ts_resource[] = { - [0] = { - .start = W90X900_PA_ADC, - .end = W90X900_PA_ADC + W90X900_SZ_ADC-1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_ADC, - .end = IRQ_ADC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device w90x900_device_ts = { - .name = "w90x900-ts", - .id = -1, - .resource = w90x900_ts_resource, - .num_resources = ARRAY_SIZE(w90x900_ts_resource), -}; -EXPORT_SYMBOL(w90x900_device_ts); - -/* RTC controller*/ - -static struct resource w90x900_rtc_resource[] = { - [0] = { - .start = W90X900_PA_RTC, - .end = W90X900_PA_RTC + 0xff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC, - .end = IRQ_RTC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device w90x900_device_rtc = { - .name = "w90x900-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_rtc_resource), - .resource = w90x900_rtc_resource, -}; -EXPORT_SYMBOL(w90x900_device_rtc); - -/* KPI controller*/ - -static struct resource w90x900_kpi_resource[] = { - [0] = { - .start = W90X900_PA_KPI, - .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_KPI, - .end = IRQ_KPI, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device w90x900_device_kpi = { - .name = "w90x900-kpi", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_kpi_resource), - .resource = w90x900_kpi_resource, -}; -EXPORT_SYMBOL(w90x900_device_kpi); - -/* USB Device (Gadget)*/ - -static struct resource w90x900_usbgadget_resource[] = { - [0] = { - .start = W90X900_PA_USBDEV, - .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBD, - .end = IRQ_USBD, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device w90x900_device_usbgadget = { - .name = "w90x900-usbgadget", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_usbgadget_resource), - .resource = w90x900_usbgadget_resource, -}; -EXPORT_SYMBOL(w90x900_device_usbgadget); - -static struct map_desc w90p910_iodesc[] __initdata = { -}; - -/*Here should be your evb resourse,such as LCD*/ - -static struct platform_device *w90p910evb_dev[] __initdata = { - &w90p910_serial_device, - &w90p910_flash_device, - &w90x900_device_usb_ehci, - &w90x900_device_usb_ohci, - &w90x900_device_ts, - &w90x900_device_rtc, - &w90x900_device_kpi, - &w90x900_device_usbgadget, -}; - -static void __init w90p910evb_map_io(void) -{ - w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc)); - w90p910_init_clocks(); -} - -static void __init w90p910evb_init(void) -{ - platform_add_devices(w90p910evb_dev, ARRAY_SIZE(w90p910evb_dev)); -} - -MACHINE_START(W90P910EVB, "W90P910EVB") - /* Maintainer: Wan ZongShun */ - .phys_io = W90X900_PA_UART, - .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, - .boot_params = 0, - .map_io = w90p910evb_map_io, - .init_irq = w90x900_init_irq, - .init_machine = w90p910evb_init, - .timer = &w90x900_timer, -MACHINE_END diff --git a/arch/arm/mach-w90x900/mfp-w90p910.c b/arch/arm/mach-w90x900/mfp-w90p910.c deleted file mode 100644 index a3520fefb5e7..000000000000 --- a/arch/arm/mach-w90x900/mfp-w90p910.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * linux/arch/arm/mach-w90x900/mfp-w90p910.c - * - * Copyright (c) 2008 Nuvoton technology corporation - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation;version 2 of the License. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/clk.h> -#include <linux/mutex.h> -#include <linux/io.h> - -#include <mach/hardware.h> - -#define REG_MFSEL (W90X900_VA_GCR + 0xC) - -#define GPSELF (0x01 << 1) - -#define GPSELC (0x03 << 2) -#define ENKPI (0x02 << 2) -#define ENNAND (0x01 << 2) - -#define GPSELEI0 (0x01 << 26) -#define GPSELEI1 (0x01 << 27) - -static DECLARE_MUTEX(mfp_sem); - -void mfp_set_groupf(struct device *dev) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - down(&mfp_sem); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "w90p910-emc") == 0) - mfpen |= GPSELF;/*enable mac*/ - else - mfpen &= ~GPSELF;/*GPIOF[9:0]*/ - - __raw_writel(mfpen, REG_MFSEL); - - up(&mfp_sem); -} -EXPORT_SYMBOL(mfp_set_groupf); - -void mfp_set_groupc(struct device *dev) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - down(&mfp_sem); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "w90p910-lcd") == 0) - mfpen |= GPSELC;/*enable lcd*/ - else if (strcmp(dev_id, "w90p910-kpi") == 0) { - mfpen &= (~GPSELC);/*enable kpi*/ - mfpen |= ENKPI; - } else if (strcmp(dev_id, "w90p910-nand") == 0) { - mfpen &= (~GPSELC);/*enable nand*/ - mfpen |= ENNAND; - } else - mfpen &= (~GPSELC);/*GPIOC[14:0]*/ - - __raw_writel(mfpen, REG_MFSEL); - - up(&mfp_sem); -} -EXPORT_SYMBOL(mfp_set_groupc); - -void mfp_set_groupi(struct device *dev, int gpio) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - down(&mfp_sem); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "w90p910-wdog") == 0) - mfpen |= GPSELEI1;/*enable wdog*/ - else if (strcmp(dev_id, "w90p910-atapi") == 0) - mfpen |= GPSELEI0;/*enable atapi*/ - - __raw_writel(mfpen, REG_MFSEL); - - up(&mfp_sem); -} -EXPORT_SYMBOL(mfp_set_groupi); - diff --git a/arch/arm/mach-w90x900/mfp.c b/arch/arm/mach-w90x900/mfp.c new file mode 100644 index 000000000000..a47dc9a708ee --- /dev/null +++ b/arch/arm/mach-w90x900/mfp.c @@ -0,0 +1,158 @@ +/* + * linux/arch/arm/mach-w90x900/mfp.c + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/mutex.h> +#include <linux/io.h> + +#include <mach/hardware.h> + +#define REG_MFSEL (W90X900_VA_GCR + 0xC) + +#define GPSELF (0x01 << 1) + +#define GPSELC (0x03 << 2) +#define ENKPI (0x02 << 2) +#define ENNAND (0x01 << 2) + +#define GPSELEI0 (0x01 << 26) +#define GPSELEI1 (0x01 << 27) + +#define GPIOG0TO1 (0x03 << 14) +#define GPIOG2TO3 (0x03 << 16) +#define ENSPI (0x0a << 14) +#define ENI2C0 (0x01 << 14) +#define ENI2C1 (0x01 << 16) + +static DEFINE_MUTEX(mfp_mutex); + +void mfp_set_groupf(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-emc") == 0) + mfpen |= GPSELF;/*enable mac*/ + else + mfpen &= ~GPSELF;/*GPIOF[9:0]*/ + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupf); + +void mfp_set_groupc(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-lcd") == 0) + mfpen |= GPSELC;/*enable lcd*/ + else if (strcmp(dev_id, "nuc900-kpi") == 0) { + mfpen &= (~GPSELC);/*enable kpi*/ + mfpen |= ENKPI; + } else if (strcmp(dev_id, "nuc900-nand") == 0) { + mfpen &= (~GPSELC);/*enable nand*/ + mfpen |= ENNAND; + } else + mfpen &= (~GPSELC);/*GPIOC[14:0]*/ + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupc); + +void mfp_set_groupi(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + mfpen &= ~GPSELEI1;/*default gpio16*/ + + if (strcmp(dev_id, "nuc900-wdog") == 0) + mfpen |= GPSELEI1;/*enable wdog*/ + else if (strcmp(dev_id, "nuc900-atapi") == 0) + mfpen |= GPSELEI0;/*enable atapi*/ + else if (strcmp(dev_id, "nuc900-keypad") == 0) + mfpen &= ~GPSELEI0;/*enable keypad*/ + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupi); + +void mfp_set_groupg(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-spi") == 0) { + mfpen &= ~(GPIOG0TO1 | GPIOG2TO3); + mfpen |= ENSPI;/*enable spi*/ + } else if (strcmp(dev_id, "nuc900-i2c0") == 0) { + mfpen &= ~(GPIOG0TO1); + mfpen |= ENI2C0;/*enable i2c0*/ + } else if (strcmp(dev_id, "nuc900-i2c1") == 0) { + mfpen &= ~(GPIOG2TO3); + mfpen |= ENI2C1;/*enable i2c1*/ + } else { + mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);/*GPIOG[3:0]*/ + } + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupg); + diff --git a/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c new file mode 100644 index 000000000000..656f03b3b629 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc910.c @@ -0,0 +1,60 @@ +/* + * linux/arch/arm/mach-w90x900/nuc910.c + * + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC910 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include "cpu.h" +#include "clock.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc910_dev[] __initdata = { + &nuc900_device_ts, + &nuc900_device_rtc, +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc910evb_iodesc[] __initdata = { + IODESC_ENT(USBEHCIHOST), + IODESC_ENT(USBOHCIHOST), + IODESC_ENT(KPI), + IODESC_ENT(USBDEV), + IODESC_ENT(ADC), +}; + +/*Init NUC910 evb io*/ + +void __init nuc910_map_io(void) +{ + nuc900_map_io(nuc910evb_iodesc, ARRAY_SIZE(nuc910evb_iodesc)); +} + +/*Init NUC910 clock*/ + +void __init nuc910_init_clocks(void) +{ + nuc900_init_clocks(); +} + +/*Init NUC910 board info*/ + +void __init nuc910_board_init(void) +{ + nuc900_board_init(nuc910_dev, ARRAY_SIZE(nuc910_dev)); +} diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h new file mode 100644 index 000000000000..83e9ba5fc26c --- /dev/null +++ b/arch/arm/mach-w90x900/nuc910.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-w90x900/nuc910.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; + +/* extern file from nuc910.c */ + +extern void nuc910_board_init(void); +extern void nuc910_init_clocks(void); +extern void nuc910_map_io(void); diff --git a/arch/arm/mach-w90x900/nuc950.c b/arch/arm/mach-w90x900/nuc950.c new file mode 100644 index 000000000000..149508116d18 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc950.c @@ -0,0 +1,54 @@ +/* + * linux/arch/arm/mach-w90x900/nuc950.c + * + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC950 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include "cpu.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc950_dev[] __initdata = { + &nuc900_device_kpi, + &nuc900_device_fmi, +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc950evb_iodesc[] __initdata = { +}; + +/*Init NUC950 evb io*/ + +void __init nuc950_map_io(void) +{ + nuc900_map_io(nuc950evb_iodesc, ARRAY_SIZE(nuc950evb_iodesc)); +} + +/*Init NUC950 clock*/ + +void __init nuc950_init_clocks(void) +{ + nuc900_init_clocks(); +} + +/*Init NUC950 board info*/ + +void __init nuc950_board_init(void) +{ + nuc900_board_init(nuc950_dev, ARRAY_SIZE(nuc950_dev)); +} diff --git a/arch/arm/mach-w90x900/nuc950.h b/arch/arm/mach-w90x900/nuc950.h new file mode 100644 index 000000000000..98a1148bc5ae --- /dev/null +++ b/arch/arm/mach-w90x900/nuc950.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-w90x900/nuc950.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; + +/* extern file from nuc950.c */ + +extern void nuc950_board_init(void); +extern void nuc950_init_clocks(void); +extern void nuc950_map_io(void); diff --git a/arch/arm/mach-w90x900/nuc960.c b/arch/arm/mach-w90x900/nuc960.c new file mode 100644 index 000000000000..8851a3a27ce2 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc960.c @@ -0,0 +1,54 @@ +/* + * linux/arch/arm/mach-w90x900/nuc960.c + * + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC960 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include "cpu.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc960_dev[] __initdata = { + &nuc900_device_kpi, + &nuc900_device_fmi, +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc960evb_iodesc[] __initdata = { +}; + +/*Init NUC960 evb io*/ + +void __init nuc960_map_io(void) +{ + nuc900_map_io(nuc960evb_iodesc, ARRAY_SIZE(nuc960evb_iodesc)); +} + +/*Init NUC960 clock*/ + +void __init nuc960_init_clocks(void) +{ + nuc900_init_clocks(); +} + +/*Init NUC960 board info*/ + +void __init nuc960_board_init(void) +{ + nuc900_board_init(nuc960_dev, ARRAY_SIZE(nuc960_dev)); +} diff --git a/arch/arm/mach-w90x900/nuc960.h b/arch/arm/mach-w90x900/nuc960.h new file mode 100644 index 000000000000..f0c07cbe3a82 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc960.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-w90x900/nuc960.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; + +/* extern file from nuc960.c */ + +extern void nuc960_board_init(void); +extern void nuc960_init_clocks(void); +extern void nuc960_map_io(void); diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index bcc838f6b393..4128af870b41 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -3,7 +3,7 @@ * * Based on linux/arch/arm/plat-s3c24xx/time.c by Ben Dooks * - * Copyright (c) 2008 Nuvoton technology corporation + * Copyright (c) 2009 Nuvoton technology corporation * All rights reserved. * * Wan ZongShun <mcuos.com@gmail.com> @@ -23,6 +23,8 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/leds.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> #include <asm/mach-types.h> #include <asm/mach/irq.h> @@ -31,49 +33,150 @@ #include <mach/map.h> #include <mach/regs-timer.h> -static unsigned long w90x900_gettimeoffset(void) +#define RESETINT 0x1f +#define PERIOD (0x01 << 27) +#define ONESHOT (0x00 << 27) +#define COUNTEN (0x01 << 30) +#define INTEN (0x01 << 29) + +#define TICKS_PER_SEC 100 +#define PRESCALE 0x63 /* Divider = prescale + 1 */ + +unsigned int timer0_load; + +static void nuc900_clockevent_setmode(enum clock_event_mode mode, + struct clock_event_device *clk) { + unsigned int val; + + val = __raw_readl(REG_TCSR0); + val &= ~(0x03 << 27); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + __raw_writel(timer0_load, REG_TICR0); + val |= (PERIOD | COUNTEN | INTEN | PRESCALE); + break; + + case CLOCK_EVT_MODE_ONESHOT: + val |= (ONESHOT | COUNTEN | INTEN | PRESCALE); + break; + + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_RESUME: + break; + } + + __raw_writel(val, REG_TCSR0); +} + +static int nuc900_clockevent_setnextevent(unsigned long evt, + struct clock_event_device *clk) +{ + unsigned int val; + + __raw_writel(evt, REG_TICR0); + + val = __raw_readl(REG_TCSR0); + val |= (COUNTEN | INTEN | PRESCALE); + __raw_writel(val, REG_TCSR0); + return 0; } +static struct clock_event_device nuc900_clockevent_device = { + .name = "nuc900-timer0", + .shift = 32, + .features = CLOCK_EVT_MODE_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_mode = nuc900_clockevent_setmode, + .set_next_event = nuc900_clockevent_setnextevent, + .rating = 300, +}; + /*IRQ handler for the timer*/ -static irqreturn_t -w90x900_timer_interrupt(int irq, void *dev_id) +static irqreturn_t nuc900_timer0_interrupt(int irq, void *dev_id) { - timer_tick(); + struct clock_event_device *evt = &nuc900_clockevent_device; + __raw_writel(0x01, REG_TISR); /* clear TIF0 */ + + evt->event_handler(evt); return IRQ_HANDLED; } -static struct irqaction w90x900_timer_irq = { - .name = "w90x900 Timer Tick", +static struct irqaction nuc900_timer0_irq = { + .name = "nuc900-timer0", .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = w90x900_timer_interrupt, + .handler = nuc900_timer0_interrupt, }; -/*Set up timer reg.*/ +static void __init nuc900_clockevents_init(unsigned int rate) +{ + nuc900_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC, + nuc900_clockevent_device.shift); + nuc900_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff, + &nuc900_clockevent_device); + nuc900_clockevent_device.min_delta_ns = clockevent_delta2ns(0xf, + &nuc900_clockevent_device); + nuc900_clockevent_device.cpumask = cpumask_of(0); -static void w90x900_timer_setup(void) + clockevents_register_device(&nuc900_clockevent_device); +} + +static cycle_t nuc900_get_cycles(struct clocksource *cs) { - __raw_writel(0, REG_TCSR0); - __raw_writel(0, REG_TCSR1); - __raw_writel(0, REG_TCSR2); - __raw_writel(0, REG_TCSR3); - __raw_writel(0, REG_TCSR4); - __raw_writel(0x1F, REG_TISR); - __raw_writel(15000000/(100 * 100), REG_TICR0); - __raw_writel(0x68000063, REG_TCSR0); + return ~__raw_readl(REG_TDR1); } -static void __init w90x900_timer_init(void) +static struct clocksource clocksource_nuc900 = { + .name = "nuc900-timer1", + .rating = 200, + .read = nuc900_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void __init nuc900_clocksource_init(unsigned int rate) { - w90x900_timer_setup(); - setup_irq(IRQ_TIMER0, &w90x900_timer_irq); + unsigned int val; + + __raw_writel(0xffffffff, REG_TICR1); + + val = __raw_readl(REG_TCSR1); + val |= (COUNTEN | PERIOD); + __raw_writel(val, REG_TCSR1); + + clocksource_nuc900.mult = + clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift); + clocksource_register(&clocksource_nuc900); +} + +static void __init nuc900_timer_init(void) +{ + struct clk *ck_ext = clk_get(NULL, "ext"); + unsigned int rate; + + BUG_ON(IS_ERR(ck_ext)); + + rate = clk_get_rate(ck_ext); + clk_put(ck_ext); + rate = rate / (PRESCALE + 0x01); + + /* set a known state */ + __raw_writel(0x00, REG_TCSR0); + __raw_writel(0x00, REG_TCSR1); + __raw_writel(RESETINT, REG_TISR); + timer0_load = (rate / TICKS_PER_SEC); + + setup_irq(IRQ_TIMER0, &nuc900_timer0_irq); + + nuc900_clocksource_init(rate); + nuc900_clockevents_init(rate); } -struct sys_timer w90x900_timer = { - .init = w90x900_timer_init, - .offset = w90x900_gettimeoffset, - .resume = w90x900_timer_setup +struct sys_timer nuc900_timer = { + .init = nuc900_timer_init, }; diff --git a/arch/arm/mach-w90x900/w90p910.c b/arch/arm/mach-w90x900/w90p910.c deleted file mode 100644 index 1c97e4930b7a..000000000000 --- a/arch/arm/mach-w90x900/w90p910.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * linux/arch/arm/mach-w90x900/w90p910.c - * - * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * W90P910 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation;version 2 of the License. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/serial_8250.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/irq.h> - -#include <mach/hardware.h> -#include <mach/regs-serial.h> - -#include "cpu.h" -#include "clock.h" - -/* Initial IO mappings */ - -static struct map_desc w90p910_iodesc[] __initdata = { - IODESC_ENT(IRQ), - IODESC_ENT(GCR), - IODESC_ENT(UART), - IODESC_ENT(TIMER), - IODESC_ENT(EBI), - IODESC_ENT(USBEHCIHOST), - IODESC_ENT(USBOHCIHOST), - IODESC_ENT(ADC), - IODESC_ENT(RTC), - IODESC_ENT(KPI), - IODESC_ENT(USBDEV), - /*IODESC_ENT(LCD),*/ -}; - -/* Initial clock declarations. */ -static DEFINE_CLK(lcd, 0); -static DEFINE_CLK(audio, 1); -static DEFINE_CLK(fmi, 4); -static DEFINE_CLK(dmac, 5); -static DEFINE_CLK(atapi, 6); -static DEFINE_CLK(emc, 7); -static DEFINE_CLK(usbd, 8); -static DEFINE_CLK(usbh, 9); -static DEFINE_CLK(g2d, 10);; -static DEFINE_CLK(pwm, 18); -static DEFINE_CLK(ps2, 24); -static DEFINE_CLK(kpi, 25); -static DEFINE_CLK(wdt, 26); -static DEFINE_CLK(gdma, 27); -static DEFINE_CLK(adc, 28); -static DEFINE_CLK(usi, 29); - -static struct clk_lookup w90p910_clkregs[] = { - DEF_CLKLOOK(&clk_lcd, "w90p910-lcd", NULL), - DEF_CLKLOOK(&clk_audio, "w90p910-audio", NULL), - DEF_CLKLOOK(&clk_fmi, "w90p910-fmi", NULL), - DEF_CLKLOOK(&clk_dmac, "w90p910-dmac", NULL), - DEF_CLKLOOK(&clk_atapi, "w90p910-atapi", NULL), - DEF_CLKLOOK(&clk_emc, "w90p910-emc", NULL), - DEF_CLKLOOK(&clk_usbd, "w90p910-usbd", NULL), - DEF_CLKLOOK(&clk_usbh, "w90p910-usbh", NULL), - DEF_CLKLOOK(&clk_g2d, "w90p910-g2d", NULL), - DEF_CLKLOOK(&clk_pwm, "w90p910-pwm", NULL), - DEF_CLKLOOK(&clk_ps2, "w90p910-ps2", NULL), - DEF_CLKLOOK(&clk_kpi, "w90p910-kpi", NULL), - DEF_CLKLOOK(&clk_wdt, "w90p910-wdt", NULL), - DEF_CLKLOOK(&clk_gdma, "w90p910-gdma", NULL), - DEF_CLKLOOK(&clk_adc, "w90p910-adc", NULL), - DEF_CLKLOOK(&clk_usi, "w90p910-usi", NULL), -}; - -/* Initial serial platform data */ - -struct plat_serial8250_port w90p910_uart_data[] = { - W90X900_8250PORT(UART0), -}; - -struct platform_device w90p910_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = w90p910_uart_data, - }, -}; - -/*Init W90P910 evb io*/ - -void __init w90p910_map_io(struct map_desc *mach_desc, int mach_size) -{ - unsigned long idcode = 0x0; - - iotable_init(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc)); - - idcode = __raw_readl(W90X900PDID); - if (idcode != W90P910_CPUID) - printk(KERN_ERR "CPU type 0x%08lx is not W90P910\n", idcode); -} - -/*Init W90P910 clock*/ - -void __init w90p910_init_clocks(void) -{ - clks_register(w90p910_clkregs, ARRAY_SIZE(w90p910_clkregs)); -} - -static int __init w90p910_init_cpu(void) -{ - return 0; -} - -static int __init w90x900_arch_init(void) -{ - return w90p910_init_cpu(); -} -arch_initcall(w90x900_arch_init); diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 556c8daf087d..cc8829d7e116 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -17,6 +17,7 @@ #include <linux/uaccess.h> #include <linux/page-flags.h> #include <linux/sched.h> +#include <linux/highmem.h> #include <asm/system.h> #include <asm/pgtable.h> diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index f1559c227784..7d63beaf9745 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -81,12 +81,6 @@ #if L_PTE_SHARED != PTE_EXT_SHARED #error PTE shared bit mismatch #endif -#if L_PTE_BUFFERABLE != PTE_BUFFERABLE -#error PTE bufferable bit mismatch -#endif -#if L_PTE_CACHEABLE != PTE_CACHEABLE -#error PTE cacheable bit mismatch -#endif #if (L_PTE_EXEC+L_PTE_USER+L_PTE_WRITE+L_PTE_DIRTY+L_PTE_YOUNG+\ L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED #error Invalid Linux PTE bit settings diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c index d41200382208..6d6b1a468eda 100644 --- a/arch/arm/plat-stmp3xxx/pinmux.c +++ b/arch/arm/plat-stmp3xxx/pinmux.c @@ -22,7 +22,6 @@ #include <linux/sysdev.h> #include <linux/string.h> #include <linux/bitops.h> -#include <linux/sysdev.h> #include <linux/irq.h> #include <mach/hardware.h> diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 33026eff2aa4..c8c55b469342 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Sat Jun 20 22:28:39 2009 +# Last update: Sat Sep 12 12:00:16 2009 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -1769,7 +1769,7 @@ mx31cicada MACH_MX31CICADA MX31CICADA 1777 mi424wr MACH_MI424WR MI424WR 1778 axs_ultrax MACH_AXS_ULTRAX AXS_ULTRAX 1779 at572d940deb MACH_AT572D940DEB AT572D940DEB 1780 -davinci_da8xx_evm MACH_DAVINCI_DA8XX_EVM DAVINCI_DA8XX_EVM 1781 +davinci_da830_evm MACH_DAVINCI_DA830_EVM DAVINCI_DA830_EVM 1781 ep9302 MACH_EP9302 EP9302 1782 at572d940hfek MACH_AT572D940HFEB AT572D940HFEB 1783 cybook3 MACH_CYBOOK3 CYBOOK3 1784 @@ -1962,7 +1962,7 @@ ethernut5 MACH_ETHERNUT5 ETHERNUT5 1971 arm11 MACH_ARM11 ARM11 1972 cpuat9260 MACH_CPUAT9260 CPUAT9260 1973 cpupxa255 MACH_CPUPXA255 CPUPXA255 1974 -cpuimx27 MACH_CPUIMX27 CPUIMX27 1975 +eukrea_cpuimx27 MACH_CPUIMX27 CPUIMX27 1975 cheflux MACH_CHEFLUX CHEFLUX 1976 eb_cpux9k2 MACH_EB_CPUX9K2 EB_CPUX9K2 1977 opcotec MACH_OPCOTEC OPCOTEC 1978 @@ -2249,14 +2249,14 @@ omap3_phrazer MACH_OMAP3_PHRAZER OMAP3_PHRAZER 2261 darwin MACH_DARWIN DARWIN 2262 oratiscomu MACH_ORATISCOMU ORATISCOMU 2263 rtsbc20 MACH_RTSBC20 RTSBC20 2264 -i780 MACH_I780 I780 2265 +sgh_i780 MACH_I780 I780 2265 gemini324 MACH_GEMINI324 GEMINI324 2266 oratislan MACH_ORATISLAN ORATISLAN 2267 oratisalog MACH_ORATISALOG ORATISALOG 2268 oratismadi MACH_ORATISMADI ORATISMADI 2269 oratisot16 MACH_ORATISOT16 ORATISOT16 2270 oratisdesk MACH_ORATISDESK ORATISDESK 2271 -v2p_ca9 MACH_V2P_CA9 V2P_CA9 2272 +v2_ca9 MACH_V2P_CA9 V2P_CA9 2272 sintexo MACH_SINTEXO SINTEXO 2273 cm3389 MACH_CM3389 CM3389 2274 omap3_cio MACH_OMAP3_CIO OMAP3_CIO 2275 @@ -2280,3 +2280,132 @@ htcrhodium MACH_HTCRHODIUM HTCRHODIUM 2292 htctopaz MACH_HTCTOPAZ HTCTOPAZ 2293 matrix504 MACH_MATRIX504 MATRIX504 2294 mrfsa MACH_MRFSA MRFSA 2295 +sc_p270 MACH_SC_P270 SC_P270 2296 +atlas5_evb MACH_ATLAS5_EVB ATLAS5_EVB 2297 +pelco_lobox MACH_PELCO_LOBOX PELCO_LOBOX 2298 +dilax_pcu200 MACH_DILAX_PCU200 DILAX_PCU200 2299 +leonardo MACH_LEONARDO LEONARDO 2300 +zoran_approach7 MACH_ZORAN_APPROACH7 ZORAN_APPROACH7 2301 +dp6xx MACH_DP6XX DP6XX 2302 +bcm2153_vesper MACH_BCM2153_VESPER BCM2153_VESPER 2303 +mahimahi MACH_MAHIMAHI MAHIMAHI 2304 +clickc MACH_CLICKC CLICKC 2305 +zb_gateway MACH_ZB_GATEWAY ZB_GATEWAY 2306 +tazcard MACH_TAZCARD TAZCARD 2307 +tazdev MACH_TAZDEV TAZDEV 2308 +annax_cb_arm MACH_ANNAX_CB_ARM ANNAX_CB_ARM 2309 +annax_dm3 MACH_ANNAX_DM3 ANNAX_DM3 2310 +cerebric MACH_CEREBRIC CEREBRIC 2311 +orca MACH_ORCA ORCA 2312 +pc9260 MACH_PC9260 PC9260 2313 +ems285a MACH_EMS285A EMS285A 2314 +gec2410 MACH_GEC2410 GEC2410 2315 +gec2440 MACH_GEC2440 GEC2440 2316 +mw903 MACH_ARCH_MW903 ARCH_MW903 2317 +mw2440 MACH_MW2440 MW2440 2318 +ecac2378 MACH_ECAC2378 ECAC2378 2319 +tazkiosk MACH_TAZKIOSK TAZKIOSK 2320 +whiterabbit_mch MACH_WHITERABBIT_MCH WHITERABBIT_MCH 2321 +sbox9263 MACH_SBOX9263 SBOX9263 2322 +oreo MACH_OREO OREO 2323 +smdk6442 MACH_SMDK6442 SMDK6442 2324 +openrd_base MACH_OPENRD_BASE OPENRD_BASE 2325 +incredible MACH_INCREDIBLE INCREDIBLE 2326 +incrediblec MACH_INCREDIBLEC INCREDIBLEC 2327 +heroct MACH_HEROCT HEROCT 2328 +mmnet1000 MACH_MMNET1000 MMNET1000 2329 +devkit8000 MACH_DEVKIT8000 DEVKIT8000 2330 +devkit9000 MACH_DEVKIT9000 DEVKIT9000 2331 +mx31txtr MACH_MX31TXTR MX31TXTR 2332 +u380 MACH_U380 U380 2333 +oamp3_hualu MACH_HUALU_BOARD HUALU_BOARD 2334 +npcmx50 MACH_NPCMX50 NPCMX50 2335 +mx51_lange51 MACH_MX51_LANGE51 MX51_LANGE51 2336 +mx51_lange52 MACH_MX51_LANGE52 MX51_LANGE52 2337 +riom MACH_RIOM RIOM 2338 +comcas MACH_COMCAS COMCAS 2339 +wsi_mx27 MACH_WSI_MX27 WSI_MX27 2340 +cm_t35 MACH_CM_T35 CM_T35 2341 +net2big MACH_NET2BIG NET2BIG 2342 +motorola_a1600 MACH_MOTOROLA_A1600 MOTOROLA_A1600 2343 +igep0020 MACH_IGEP0020 IGEP0020 2344 +igep0010 MACH_IGEP0010 IGEP0010 2345 +mv6281gtwge2 MACH_MV6281GTWGE2 MV6281GTWGE2 2346 +scat100 MACH_SCAT100 SCAT100 2347 +sanmina MACH_SANMINA SANMINA 2348 +momento MACH_MOMENTO MOMENTO 2349 +nuc9xx MACH_NUC9XX NUC9XX 2350 +nuc910evb MACH_NUC910EVB NUC910EVB 2351 +nuc920evb MACH_NUC920EVB NUC920EVB 2352 +nuc950evb MACH_NUC950EVB NUC950EVB 2353 +nuc945evb MACH_NUC945EVB NUC945EVB 2354 +nuc960evb MACH_NUC960EVB NUC960EVB 2355 +nuc932evb MACH_NUC932EVB NUC932EVB 2356 +nuc900 MACH_NUC900 NUC900 2357 +sd1soc MACH_SD1SOC SD1SOC 2358 +ln2440bc MACH_LN2440BC LN2440BC 2359 +rsbc MACH_RSBC RSBC 2360 +openrd_client MACH_OPENRD_CLIENT OPENRD_CLIENT 2361 +hpipaq11x MACH_HPIPAQ11X HPIPAQ11X 2362 +wayland MACH_WAYLAND WAYLAND 2363 +acnbsx102 MACH_ACNBSX102 ACNBSX102 2364 +hwat91 MACH_HWAT91 HWAT91 2365 +at91sam9263cs MACH_AT91SAM9263CS AT91SAM9263CS 2366 +csb732 MACH_CSB732 CSB732 2367 +u8500 MACH_U8500 U8500 2368 +huqiu MACH_HUQIU HUQIU 2369 +mx51_kunlun MACH_MX51_KUNLUN MX51_KUNLUN 2370 +pmt1g MACH_PMT1G PMT1G 2371 +htcelf MACH_HTCELF HTCELF 2372 +armadillo420 MACH_ARMADILLO420 ARMADILLO420 2373 +armadillo440 MACH_ARMADILLO440 ARMADILLO440 2374 +u_chip_dual_arm MACH_U_CHIP_DUAL_ARM U_CHIP_DUAL_ARM 2375 +csr_bdb3 MACH_CSR_BDB3 CSR_BDB3 2376 +dolby_cat1018 MACH_DOLBY_CAT1018 DOLBY_CAT1018 2377 +hy9307 MACH_HY9307 HY9307 2378 +aspire_easystore MACH_A_ES A_ES 2379 +davinci_irif MACH_DAVINCI_IRIF DAVINCI_IRIF 2380 +agama9263 MACH_AGAMA9263 AGAMA9263 2381 +marvell_jasper MACH_MARVELL_JASPER MARVELL_JASPER 2382 +flint MACH_FLINT FLINT 2383 +tavorevb3 MACH_TAVOREVB3 TAVOREVB3 2384 +sch_m490 MACH_SCH_M490 SCH_M490 2386 +rbl01 MACH_RBL01 RBL01 2387 +omnifi MACH_OMNIFI OMNIFI 2388 +otavalo MACH_OTAVALO OTAVALO 2389 +sienna MACH_SIENNA SIENNA 2390 +htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391 +htc_opal MACH_HTC_OPAL HTC_OPAL 2392 +touchbook MACH_TOUCHBOOK TOUCHBOOK 2393 +latte MACH_LATTE LATTE 2394 +xa200 MACH_XA200 XA200 2395 +nimrod MACH_NIMROD NIMROD 2396 +cc9p9215_3g MACH_CC9P9215_3G CC9P9215_3G 2397 +cc9p9215_3gjs MACH_CC9P9215_3GJS CC9P9215_3GJS 2398 +tk71 MACH_TK71 TK71 2399 +comham3525 MACH_COMHAM3525 COMHAM3525 2400 +mx31erebus MACH_MX31EREBUS MX31EREBUS 2401 +mcardmx27 MACH_MCARDMX27 MCARDMX27 2402 +paradise MACH_PARADISE PARADISE 2403 +tide MACH_TIDE TIDE 2404 +wzl2440 MACH_WZL2440 WZL2440 2405 +sdrdemo MACH_SDRDEMO SDRDEMO 2406 +ethercan2 MACH_ETHERCAN2 ETHERCAN2 2407 +ecmimg20 MACH_ECMIMG20 ECMIMG20 2408 +omap_dragon MACH_OMAP_DRAGON OMAP_DRAGON 2409 +halo MACH_HALO HALO 2410 +huangshan MACH_HUANGSHAN HUANGSHAN 2411 +vl_ma2sc MACH_VL_MA2SC VL_MA2SC 2412 +raumfeld_rc MACH_RAUMFELD_RC RAUMFELD_RC 2413 +raumfeld_connector MACH_RAUMFELD_CONNECTOR RAUMFELD_CONNECTOR 2414 +raumfeld_speaker MACH_RAUMFELD_SPEAKER RAUMFELD_SPEAKER 2415 +multibus_master MACH_MULTIBUS_MASTER MULTIBUS_MASTER 2416 +multibus_pbk MACH_MULTIBUS_PBK MULTIBUS_PBK 2417 +tnetv107x MACH_TNETV107X TNETV107X 2418 +snake MACH_SNAKE SNAKE 2419 +cwmx27 MACH_CWMX27 CWMX27 2420 +sch_m480 MACH_SCH_M480 SCH_M480 2421 +platypus MACH_PLATYPUS PLATYPUS 2422 +pss2 MACH_PSS2 PSS2 2423 +davinci_apm150 MACH_DAVINCI_APM150 DAVINCI_APM150 2424 +str9100 MACH_STR9100 STR9100 2425 diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 246650673010..f60b2b6a0931 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -204,6 +204,7 @@ static void amba_device_release(struct device *dev) int amba_device_register(struct amba_device *dev, struct resource *parent) { u32 pid, cid; + u32 size; void __iomem *tmp; int i, ret; @@ -229,16 +230,25 @@ int amba_device_register(struct amba_device *dev, struct resource *parent) if (ret) goto err_out; - tmp = ioremap(dev->res.start, SZ_4K); + /* + * Dynamically calculate the size of the resource + * and use this for iomap + */ + size = resource_size(&dev->res); + tmp = ioremap(dev->res.start, size); if (!tmp) { ret = -ENOMEM; goto err_release; } + /* + * Read pid and cid based on size of resource + * they are located at end of region + */ for (pid = 0, i = 0; i < 4; i++) - pid |= (readl(tmp + 0xfe0 + 4 * i) & 255) << (i * 8); + pid |= (readl(tmp + size - 0x20 + 4 * i) & 255) << (i * 8); for (cid = 0, i = 0; i < 4; i++) - cid |= (readl(tmp + 0xff0 + 4 * i) & 255) << (i * 8); + cid |= (readl(tmp + size - 0x10 + 4 * i) & 255) << (i * 8); iounmap(tmp); @@ -353,11 +363,14 @@ amba_find_device(const char *busid, struct device *parent, unsigned int id, int amba_request_regions(struct amba_device *dev, const char *name) { int ret = 0; + u32 size; if (!name) name = dev->dev.driver->name; - if (!request_mem_region(dev->res.start, SZ_4K, name)) + size = resource_size(&dev->res); + + if (!request_mem_region(dev->res.start, size, name)) ret = -EBUSY; return ret; @@ -371,7 +384,10 @@ int amba_request_regions(struct amba_device *dev, const char *name) */ void amba_release_regions(struct amba_device *dev) { - release_mem_region(dev->res.start, SZ_4K); + u32 size; + + size = resource_size(&dev->res); + release_mem_region(dev->res.start, size); } EXPORT_SYMBOL(amba_driver_register); diff --git a/drivers/input/touchscreen/w90p910_ts.c b/drivers/input/touchscreen/w90p910_ts.c index 6071f5882572..937dfe4e9b12 100644 --- a/drivers/input/touchscreen/w90p910_ts.c +++ b/drivers/input/touchscreen/w90p910_ts.c @@ -326,7 +326,7 @@ static struct platform_driver w90x900ts_driver = { .probe = w90x900ts_probe, .remove = __devexit_p(w90x900ts_remove), .driver = { - .name = "w90x900-ts", + .name = "nuc900-ts", .owner = THIS_MODULE, }, }; @@ -347,4 +347,4 @@ module_exit(w90x900ts_exit); MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>"); MODULE_DESCRIPTION("w90p910 touch screen driver!"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:w90p910-ts"); +MODULE_ALIAS("platform:nuc900-ts"); diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 68ab39d7cb35..df1f86b5c83e 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -233,6 +233,19 @@ config ISL29003 This driver can also be built as a module. If so, the module will be called isl29003. +config EP93XX_PWM + tristate "EP93xx PWM support" + depends on ARCH_EP93XX + help + This option enables device driver support for the PWM channels + on the Cirrus EP93xx processors. The EP9307 chip only has one + PWM channel all the others have two, the second channel is an + alternate function of the EGPIO14 pin. A sysfs interface is + provided to control the PWM channels. + + To compile this driver as a module, choose M here: the module will + be called ep93xx_pwm. + source "drivers/misc/c2port/Kconfig" source "drivers/misc/eeprom/Kconfig" source "drivers/misc/cb710/Kconfig" diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 36f733cd60e6..f982d2ecfde7 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_SGI_XP) += sgi-xp/ obj-$(CONFIG_SGI_GRU) += sgi-gru/ obj-$(CONFIG_HP_ILO) += hpilo.o obj-$(CONFIG_ISL29003) += isl29003.o +obj-$(CONFIG_EP93XX_PWM) += ep93xx_pwm.o obj-$(CONFIG_C2PORT) += c2port/ obj-y += eeprom/ obj-y += cb710/ diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c new file mode 100644 index 000000000000..ba4694169d79 --- /dev/null +++ b/drivers/misc/ep93xx_pwm.c @@ -0,0 +1,384 @@ +/* + * Simple PWM driver for EP93XX + * + * (c) Copyright 2009 Matthieu Crapet <mcrapet@gmail.com> + * (c) Copyright 2009 H Hartley Sweeten <hsweeten@visionengravers.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * EP9307 has only one channel: + * - PWMOUT + * + * EP9301/02/12/15 have two channels: + * - PWMOUT + * - PWMOUT1 (alternate function for EGPIO14) + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <mach/platform.h> + +#define EP93XX_PWMx_TERM_COUNT 0x00 +#define EP93XX_PWMx_DUTY_CYCLE 0x04 +#define EP93XX_PWMx_ENABLE 0x08 +#define EP93XX_PWMx_INVERT 0x0C + +#define EP93XX_PWM_MAX_COUNT 0xFFFF + +struct ep93xx_pwm { + void __iomem *mmio_base; + struct clk *clk; + u32 duty_percent; +}; + +static inline void ep93xx_pwm_writel(struct ep93xx_pwm *pwm, + unsigned int val, unsigned int off) +{ + __raw_writel(val, pwm->mmio_base + off); +} + +static inline unsigned int ep93xx_pwm_readl(struct ep93xx_pwm *pwm, + unsigned int off) +{ + return __raw_readl(pwm->mmio_base + off); +} + +static inline void ep93xx_pwm_write_tc(struct ep93xx_pwm *pwm, u16 value) +{ + ep93xx_pwm_writel(pwm, value, EP93XX_PWMx_TERM_COUNT); +} + +static inline u16 ep93xx_pwm_read_tc(struct ep93xx_pwm *pwm) +{ + return ep93xx_pwm_readl(pwm, EP93XX_PWMx_TERM_COUNT); +} + +static inline void ep93xx_pwm_write_dc(struct ep93xx_pwm *pwm, u16 value) +{ + ep93xx_pwm_writel(pwm, value, EP93XX_PWMx_DUTY_CYCLE); +} + +static inline void ep93xx_pwm_enable(struct ep93xx_pwm *pwm) +{ + ep93xx_pwm_writel(pwm, 0x1, EP93XX_PWMx_ENABLE); +} + +static inline void ep93xx_pwm_disable(struct ep93xx_pwm *pwm) +{ + ep93xx_pwm_writel(pwm, 0x0, EP93XX_PWMx_ENABLE); +} + +static inline int ep93xx_pwm_is_enabled(struct ep93xx_pwm *pwm) +{ + return ep93xx_pwm_readl(pwm, EP93XX_PWMx_ENABLE) & 0x1; +} + +static inline void ep93xx_pwm_invert(struct ep93xx_pwm *pwm) +{ + ep93xx_pwm_writel(pwm, 0x1, EP93XX_PWMx_INVERT); +} + +static inline void ep93xx_pwm_normal(struct ep93xx_pwm *pwm) +{ + ep93xx_pwm_writel(pwm, 0x0, EP93XX_PWMx_INVERT); +} + +static inline int ep93xx_pwm_is_inverted(struct ep93xx_pwm *pwm) +{ + return ep93xx_pwm_readl(pwm, EP93XX_PWMx_INVERT) & 0x1; +} + +/* + * /sys/devices/platform/ep93xx-pwm.N + * /min_freq read-only minimum pwm output frequency + * /max_req read-only maximum pwm output frequency + * /freq read-write pwm output frequency (0 = disable output) + * /duty_percent read-write pwm duty cycle percent (1..99) + * /invert read-write invert pwm output + */ + +static ssize_t ep93xx_pwm_get_min_freq(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); + unsigned long rate = clk_get_rate(pwm->clk); + + return sprintf(buf, "%ld\n", rate / (EP93XX_PWM_MAX_COUNT + 1)); +} + +static ssize_t ep93xx_pwm_get_max_freq(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); + unsigned long rate = clk_get_rate(pwm->clk); + + return sprintf(buf, "%ld\n", rate / 2); +} + +static ssize_t ep93xx_pwm_get_freq(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); + + if (ep93xx_pwm_is_enabled(pwm)) { + unsigned long rate = clk_get_rate(pwm->clk); + u16 term = ep93xx_pwm_read_tc(pwm); + + return sprintf(buf, "%ld\n", rate / (term + 1)); + } else { + return sprintf(buf, "disabled\n"); + } +} + +static ssize_t ep93xx_pwm_set_freq(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); + long val; + int err; + + err = strict_strtol(buf, 10, &val); + if (err) + return -EINVAL; + + if (val == 0) { + ep93xx_pwm_disable(pwm); + } else if (val <= (clk_get_rate(pwm->clk) / 2)) { + u32 term, duty; + + val = (clk_get_rate(pwm->clk) / val) - 1; + if (val > EP93XX_PWM_MAX_COUNT) + val = EP93XX_PWM_MAX_COUNT; + if (val < 1) + val = 1; + + term = ep93xx_pwm_read_tc(pwm); + duty = ((val + 1) * pwm->duty_percent / 100) - 1; + + /* If pwm is running, order is important */ + if (val > term) { + ep93xx_pwm_write_tc(pwm, val); + ep93xx_pwm_write_dc(pwm, duty); + } else { + ep93xx_pwm_write_dc(pwm, duty); + ep93xx_pwm_write_tc(pwm, val); + } + + if (!ep93xx_pwm_is_enabled(pwm)) + ep93xx_pwm_enable(pwm); + } else { + return -EINVAL; + } + + return count; +} + +static ssize_t ep93xx_pwm_get_duty_percent(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); + + return sprintf(buf, "%d\n", pwm->duty_percent); +} + +static ssize_t ep93xx_pwm_set_duty_percent(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); + long val; + int err; + + err = strict_strtol(buf, 10, &val); + if (err) + return -EINVAL; + + if (val > 0 && val < 100) { + u32 term = ep93xx_pwm_read_tc(pwm); + ep93xx_pwm_write_dc(pwm, ((term + 1) * val / 100) - 1); + pwm->duty_percent = val; + return count; + } + + return -EINVAL; +} + +static ssize_t ep93xx_pwm_get_invert(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); + + return sprintf(buf, "%d\n", ep93xx_pwm_is_inverted(pwm)); +} + +static ssize_t ep93xx_pwm_set_invert(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); + long val; + int err; + + err = strict_strtol(buf, 10, &val); + if (err) + return -EINVAL; + + if (val == 0) + ep93xx_pwm_normal(pwm); + else if (val == 1) + ep93xx_pwm_invert(pwm); + else + return -EINVAL; + + return count; +} + +static DEVICE_ATTR(min_freq, S_IRUGO, ep93xx_pwm_get_min_freq, NULL); +static DEVICE_ATTR(max_freq, S_IRUGO, ep93xx_pwm_get_max_freq, NULL); +static DEVICE_ATTR(freq, S_IWUGO | S_IRUGO, + ep93xx_pwm_get_freq, ep93xx_pwm_set_freq); +static DEVICE_ATTR(duty_percent, S_IWUGO | S_IRUGO, + ep93xx_pwm_get_duty_percent, ep93xx_pwm_set_duty_percent); +static DEVICE_ATTR(invert, S_IWUGO | S_IRUGO, + ep93xx_pwm_get_invert, ep93xx_pwm_set_invert); + +static struct attribute *ep93xx_pwm_attrs[] = { + &dev_attr_min_freq.attr, + &dev_attr_max_freq.attr, + &dev_attr_freq.attr, + &dev_attr_duty_percent.attr, + &dev_attr_invert.attr, + NULL +}; + +static const struct attribute_group ep93xx_pwm_sysfs_files = { + .attrs = ep93xx_pwm_attrs, +}; + +static int __init ep93xx_pwm_probe(struct platform_device *pdev) +{ + struct ep93xx_pwm *pwm; + struct resource *res; + int err; + + err = ep93xx_pwm_acquire_gpio(pdev); + if (err) + return err; + + pwm = kzalloc(sizeof(struct ep93xx_pwm), GFP_KERNEL); + if (!pwm) { + err = -ENOMEM; + goto fail_no_mem; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + err = -ENXIO; + goto fail_no_mem_resource; + } + + res = request_mem_region(res->start, resource_size(res), pdev->name); + if (res == NULL) { + err = -EBUSY; + goto fail_no_mem_resource; + } + + pwm->mmio_base = ioremap(res->start, resource_size(res)); + if (pwm->mmio_base == NULL) { + err = -ENXIO; + goto fail_no_ioremap; + } + + err = sysfs_create_group(&pdev->dev.kobj, &ep93xx_pwm_sysfs_files); + if (err) + goto fail_no_sysfs; + + pwm->clk = clk_get(&pdev->dev, "pwm_clk"); + if (IS_ERR(pwm->clk)) { + err = PTR_ERR(pwm->clk); + goto fail_no_clk; + } + + pwm->duty_percent = 50; + + platform_set_drvdata(pdev, pwm); + + /* disable pwm at startup. Avoids zero value. */ + ep93xx_pwm_disable(pwm); + ep93xx_pwm_write_tc(pwm, EP93XX_PWM_MAX_COUNT); + ep93xx_pwm_write_dc(pwm, EP93XX_PWM_MAX_COUNT / 2); + + clk_enable(pwm->clk); + + return 0; + +fail_no_clk: + sysfs_remove_group(&pdev->dev.kobj, &ep93xx_pwm_sysfs_files); +fail_no_sysfs: + iounmap(pwm->mmio_base); +fail_no_ioremap: + release_mem_region(res->start, resource_size(res)); +fail_no_mem_resource: + kfree(pwm); +fail_no_mem: + ep93xx_pwm_release_gpio(pdev); + return err; +} + +static int __exit ep93xx_pwm_remove(struct platform_device *pdev) +{ + struct ep93xx_pwm *pwm = platform_get_drvdata(pdev); + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + ep93xx_pwm_disable(pwm); + clk_disable(pwm->clk); + clk_put(pwm->clk); + platform_set_drvdata(pdev, NULL); + sysfs_remove_group(&pdev->dev.kobj, &ep93xx_pwm_sysfs_files); + iounmap(pwm->mmio_base); + release_mem_region(res->start, resource_size(res)); + kfree(pwm); + ep93xx_pwm_release_gpio(pdev); + + return 0; +} + +static struct platform_driver ep93xx_pwm_driver = { + .driver = { + .name = "ep93xx-pwm", + .owner = THIS_MODULE, + }, + .remove = __exit_p(ep93xx_pwm_remove), +}; + +static int __init ep93xx_pwm_init(void) +{ + return platform_driver_probe(&ep93xx_pwm_driver, ep93xx_pwm_probe); +} + +static void __exit ep93xx_pwm_exit(void) +{ + platform_driver_unregister(&ep93xx_pwm_driver); +} + +module_init(ep93xx_pwm_init); +module_exit(ep93xx_pwm_exit); + +MODULE_AUTHOR("Matthieu Crapet <mcrapet@gmail.com>, " + "H Hartley Sweeten <hsweeten@visionengravers.com>"); +MODULE_DESCRIPTION("EP93xx PWM driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:ep93xx-pwm"); diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index d78b1e460d7d..8741d0f5146a 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -21,6 +21,7 @@ #include <linux/amba/bus.h> #include <linux/clk.h> #include <linux/scatterlist.h> +#include <linux/gpio.h> #include <asm/cacheflush.h> #include <asm/div64.h> @@ -472,17 +473,41 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) } } +static int mmci_get_ro(struct mmc_host *mmc) +{ + struct mmci_host *host = mmc_priv(mmc); + + if (host->gpio_wp == -ENOSYS) + return -ENOSYS; + + return gpio_get_value(host->gpio_wp); +} + +static int mmci_get_cd(struct mmc_host *mmc) +{ + struct mmci_host *host = mmc_priv(mmc); + unsigned int status; + + if (host->gpio_cd == -ENOSYS) + status = host->plat->status(mmc_dev(host->mmc)); + else + status = gpio_get_value(host->gpio_cd); + + return !status; +} + static const struct mmc_host_ops mmci_ops = { .request = mmci_request, .set_ios = mmci_set_ios, + .get_ro = mmci_get_ro, + .get_cd = mmci_get_cd, }; static void mmci_check_status(unsigned long data) { struct mmci_host *host = (struct mmci_host *)data; - unsigned int status; + unsigned int status = mmci_get_cd(host->mmc); - status = host->plat->status(mmc_dev(host->mmc)); if (status ^ host->oldstat) mmc_detect_change(host->mmc, 0); @@ -515,12 +540,15 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) host = mmc_priv(mmc); host->mmc = mmc; - /* Bits 12 thru 19 is the designer */ - host->hw_designer = (dev->periphid >> 12) & 0xff; - /* Bits 20 thru 23 is the revison */ - host->hw_revision = (dev->periphid >> 20) & 0xf; + + host->gpio_wp = -ENOSYS; + host->gpio_cd = -ENOSYS; + + host->hw_designer = amba_manf(dev); + host->hw_revision = amba_rev(dev); DBG(host, "designer ID = 0x%02x\n", host->hw_designer); DBG(host, "revision = 0x%01x\n", host->hw_revision); + host->clk = clk_get(&dev->dev, NULL); if (IS_ERR(host->clk)) { ret = PTR_ERR(host->clk); @@ -591,6 +619,27 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) writel(0, host->base + MMCIMASK1); writel(0xfff, host->base + MMCICLEAR); +#ifdef CONFIG_GPIOLIB + if (gpio_is_valid(plat->gpio_cd)) { + ret = gpio_request(plat->gpio_cd, DRIVER_NAME " (cd)"); + if (ret == 0) + ret = gpio_direction_input(plat->gpio_cd); + if (ret == 0) + host->gpio_cd = plat->gpio_cd; + else if (ret != -ENOSYS) + goto err_gpio_cd; + } + if (gpio_is_valid(plat->gpio_wp)) { + ret = gpio_request(plat->gpio_wp, DRIVER_NAME " (wp)"); + if (ret == 0) + ret = gpio_direction_input(plat->gpio_wp); + if (ret == 0) + host->gpio_wp = plat->gpio_wp; + else if (ret != -ENOSYS) + goto err_gpio_wp; + } +#endif + ret = request_irq(dev->irq[0], mmci_irq, IRQF_SHARED, DRIVER_NAME " (cmd)", host); if (ret) goto unmap; @@ -602,6 +651,7 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) writel(MCI_IRQENABLE, host->base + MMCIMASK0); amba_set_drvdata(dev, mmc); + host->oldstat = mmci_get_cd(host->mmc); mmc_add_host(mmc); @@ -620,6 +670,12 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) irq0_free: free_irq(dev->irq[0], host); unmap: + if (host->gpio_wp != -ENOSYS) + gpio_free(host->gpio_wp); + err_gpio_wp: + if (host->gpio_cd != -ENOSYS) + gpio_free(host->gpio_cd); + err_gpio_cd: iounmap(host->base); clk_disable: clk_disable(host->clk); @@ -655,6 +711,11 @@ static int __devexit mmci_remove(struct amba_device *dev) free_irq(dev->irq[0], host); free_irq(dev->irq[1], host); + if (host->gpio_wp != -ENOSYS) + gpio_free(host->gpio_wp); + if (host->gpio_cd != -ENOSYS) + gpio_free(host->gpio_cd); + iounmap(host->base); clk_disable(host->clk); clk_put(host->clk); diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 0441bac1c0ec..839f264c9725 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -151,6 +151,8 @@ struct mmci_host { struct mmc_data *data; struct mmc_host *mmc; struct clk *clk; + int gpio_cd; + int gpio_wp; unsigned int data_xfered; diff --git a/drivers/mtd/nand/ts7250.c b/drivers/mtd/nand/ts7250.c index 2c410a011317..0f5562aeedc1 100644 --- a/drivers/mtd/nand/ts7250.c +++ b/drivers/mtd/nand/ts7250.c @@ -24,8 +24,11 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> -#include <asm/io.h> +#include <linux/io.h> + #include <mach/hardware.h> +#include <mach/ts72xx.h> + #include <asm/sizes.h> #include <asm/mach-types.h> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 5f6509a5f640..3ed49f1337c7 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -209,7 +209,7 @@ config MII config MACB tristate "Atmel MACB support" - depends on AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263 || ARCH_AT91SAM9G20 || ARCH_AT91CAP9 + depends on AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263 || ARCH_AT91SAM9G20 || ARCH_AT91SAM9G45 || ARCH_AT91CAP9 select PHYLIB help The Atmel MACB ethernet interface is found on many AT32 and AT91 diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index bf82e28770a9..72ba0c6d3551 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -826,6 +826,28 @@ static int pl011_remove(struct amba_device *dev) return 0; } +#ifdef CONFIG_PM +static int pl011_suspend(struct amba_device *dev, pm_message_t state) +{ + struct uart_amba_port *uap = amba_get_drvdata(dev); + + if (!uap) + return -EINVAL; + + return uart_suspend_port(&amba_reg, &uap->port); +} + +static int pl011_resume(struct amba_device *dev) +{ + struct uart_amba_port *uap = amba_get_drvdata(dev); + + if (!uap) + return -EINVAL; + + return uart_resume_port(&amba_reg, &uap->port); +} +#endif + static struct amba_id pl011_ids[] __initdata = { { .id = 0x00041011, @@ -847,6 +869,10 @@ static struct amba_driver pl011_driver = { .id_table = pl011_ids, .probe = pl011_probe, .remove = pl011_remove, +#ifdef CONFIG_PM + .suspend = pl011_suspend, + .resume = pl011_resume, +#endif }; static int __init pl011_init(void) diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index da76797ce8b9..c0f950a7cbec 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -38,14 +38,12 @@ #include <linux/interrupt.h> #include <linux/spi/spi.h> #include <linux/workqueue.h> -#include <linux/errno.h> #include <linux/delay.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/amba/bus.h> #include <linux/amba/pl022.h> #include <linux/io.h> -#include <linux/delay.h> /* * This macro is used to define some register default values. diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 3b54b3940178..1999b1834814 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -935,7 +935,7 @@ config FB_S1D13XXX config FB_ATMEL tristate "AT91/AT32 LCD Controller support" - depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9 || AVR32) + depends on FB && (ARCH_AT91SAM9261 || ARCH_AT91SAM9G10 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45 || ARCH_AT91CAP9 || AVR32) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -951,7 +951,7 @@ config FB_INTSRAM config FB_ATMEL_STN bool "Use a STN display with AT91/AT32 LCD Controller" - depends on FB_ATMEL && MACH_AT91SAM9261EK + depends on FB_ATMEL && (MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK) default n help Say Y if you want to connect a STN LCD display to the AT91/AT32 LCD diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index da05f0801bb7..2830ffd72976 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -182,7 +182,8 @@ static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2) { unsigned long value; - if (!(cpu_is_at91sam9261() || cpu_is_at32ap7000())) + if (!(cpu_is_at91sam9261() || cpu_is_at91sam9g10() + || cpu_is_at32ap7000())) return xres; value = xres; @@ -824,7 +825,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) info->fix = atmel_lcdfb_fix; /* Enable LCDC Clocks */ - if (cpu_is_at91sam9261() || cpu_is_at32ap7000()) { + if (cpu_is_at91sam9261() || cpu_is_at91sam9g10() + || cpu_is_at32ap7000()) { sinfo->bus_clk = clk_get(dev, "hck1"); if (IS_ERR(sinfo->bus_clk)) { ret = PTR_ERR(sinfo->bus_clk); diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index f9d19be05540..90861cd93165 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -110,7 +110,7 @@ config BACKLIGHT_CLASS_DEVICE config BACKLIGHT_ATMEL_LCDC bool "Atmel LCDC Contrast-as-Backlight control" depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL - default y if MACH_SAM9261EK || MACH_SAM9263EK + default y if MACH_SAM9261EK || MACH_SAM9G10EK || MACH_SAM9263EK help This provides a backlight control internal to the Atmel LCDC driver. If the LCD "contrast control" on your board is wired diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c index 173a239a541c..bb0db55e0e98 100644 --- a/sound/soc/atmel/sam9g20_wm8731.c +++ b/sound/soc/atmel/sam9g20_wm8731.c @@ -281,38 +281,6 @@ static struct snd_soc_card snd_soc_at91sam9g20ek = { .set_bias_level = at91sam9g20ek_set_bias_level, }; -/* - * FIXME: This is a temporary bodge to avoid cross-tree merge issues. - * New drivers should register the wm8731 I2C device in the machine - * setup code (under arch/arm for ARM systems). - */ -static int wm8731_i2c_register(void) -{ - struct i2c_board_info info; - struct i2c_adapter *adapter; - struct i2c_client *client; - - memset(&info, 0, sizeof(struct i2c_board_info)); - info.addr = 0x1b; - strlcpy(info.type, "wm8731", I2C_NAME_SIZE); - - adapter = i2c_get_adapter(0); - if (!adapter) { - printk(KERN_ERR "can't get i2c adapter 0\n"); - return -ENODEV; - } - - client = i2c_new_device(adapter, &info); - i2c_put_adapter(adapter); - if (!client) { - printk(KERN_ERR "can't add i2c device at 0x%x\n", - (unsigned int)info.addr); - return -ENODEV; - } - - return 0; -} - static struct snd_soc_device at91sam9g20ek_snd_devdata = { .card = &snd_soc_at91sam9g20ek, .codec_dev = &soc_codec_dev_wm8731, @@ -367,10 +335,6 @@ static int __init at91sam9g20ek_init(void) } ssc_p->ssc = ssc; - ret = wm8731_i2c_register(); - if (ret != 0) - goto err_ssc; - at91sam9g20ek_snd_device = platform_device_alloc("soc-audio", -1); if (!at91sam9g20ek_snd_device) { printk(KERN_ERR "ASoC: Platform device allocation failed\n"); |
