diff options
Diffstat (limited to 'arch')
354 files changed, 8445 insertions, 2475 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 4877a8c8ee16..fe48fc7a3eba 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -32,8 +32,9 @@ config HAVE_OPROFILE config KPROBES bool "Kprobes" - depends on KALLSYMS && MODULES + depends on MODULES depends on HAVE_KPROBES + select KALLSYMS help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes @@ -45,7 +46,6 @@ config OPTPROBES def_bool y depends on KPROBES && HAVE_OPTPROBES depends on !PREEMPT - select KALLSYMS_ALL config HAVE_EFFICIENT_UNALIGNED_ACCESS bool diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index ab1ee0ab082b..6d159cee5f2f 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -73,8 +73,6 @@ ldq $20, HAE_REG($19); \ stq $21, HAE_CACHE($19); \ stq $21, 0($20); \ - ldq $0, 0($sp); \ - ldq $1, 8($sp); \ 99:; \ ldq $19, 72($sp); \ ldq $20, 80($sp); \ @@ -316,7 +314,7 @@ ret_from_sys_call: cmovne $26, 0, $19 /* $19 = 0 => non-restartable */ ldq $0, SP_OFF($sp) and $0, 8, $0 - beq $0, restore_all + beq $0, ret_to_kernel ret_to_user: /* Make sure need_resched and sigpending don't change between sampling and the rti. */ @@ -329,6 +327,11 @@ restore_all: RESTORE_ALL call_pal PAL_rti +ret_to_kernel: + lda $16, 7 + call_pal PAL_swpipl + br restore_all + .align 3 $syscall_error: /* @@ -657,7 +660,7 @@ kernel_thread: /* We don't actually care for a3 success widgetry in the kernel. Not for positive errno values. */ stq $0, 0($sp) /* $0 */ - br restore_all + br ret_to_kernel .end kernel_thread /* @@ -912,15 +915,6 @@ sys_execve: .end sys_execve .align 4 - .globl osf_sigprocmask - .ent osf_sigprocmask -osf_sigprocmask: - .prologue 0 - mov $sp, $18 - jmp $31, sys_osf_sigprocmask -.end osf_sigprocmask - - .align 4 .globl alpha_ni_syscall .ent alpha_ni_syscall alpha_ni_syscall: diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 842dba308eab..3ec35066f1dc 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -356,7 +356,7 @@ dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt, struct thread_info *ti) dest[27] = pt->r27; dest[28] = pt->r28; dest[29] = pt->gp; - dest[30] = rdusp(); + dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp; dest[31] = pt->pc; /* Once upon a time this was the PS value. Which is stupid diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 0f6b51ae865a..6f7feb5db271 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -41,46 +41,20 @@ static void do_signal(struct pt_regs *, struct switch_stack *, /* * The OSF/1 sigprocmask calling sequence is different from the * C sigprocmask() sequence.. - * - * how: - * 1 - SIG_BLOCK - * 2 - SIG_UNBLOCK - * 3 - SIG_SETMASK - * - * We change the range to -1 .. 1 in order to let gcc easily - * use the conditional move instructions. - * - * Note that we don't need to acquire the kernel lock for SMP - * operation, as all of this is local to this thread. */ -SYSCALL_DEFINE3(osf_sigprocmask, int, how, unsigned long, newmask, - struct pt_regs *, regs) +SYSCALL_DEFINE2(osf_sigprocmask, int, how, unsigned long, newmask) { - unsigned long oldmask = -EINVAL; - - if ((unsigned long)how-1 <= 2) { - long sign = how-2; /* -1 .. 1 */ - unsigned long block, unblock; - - newmask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - oldmask = current->blocked.sig[0]; - - unblock = oldmask & ~newmask; - block = oldmask | newmask; - if (!sign) - block = unblock; - if (sign <= 0) - newmask = block; - if (_NSIG_WORDS > 1 && sign > 0) - sigemptyset(¤t->blocked); - current->blocked.sig[0] = newmask; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->r0 = 0; /* special no error return */ + sigset_t oldmask; + sigset_t mask; + unsigned long res; + + siginitset(&mask, newmask & _BLOCKABLE); + res = sigprocmask(how, &mask, &oldmask); + if (!res) { + force_successful_syscall_return(); + res = oldmask.sig[0]; } - return oldmask; + return res; } SYSCALL_DEFINE3(osf_sigaction, int, sig, @@ -94,9 +68,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, old_sigset_t mask; if (!access_ok(VERIFY_READ, act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_flags, &act->sa_flags)) + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); new_ka.ka_restorer = NULL; } @@ -106,9 +80,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, if (!ret && oact) { if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_flags, &oact->sa_flags)) + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) return -EFAULT; - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); } return ret; diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S index ce594ef533cc..a6a1de9db16f 100644 --- a/arch/alpha/kernel/systbls.S +++ b/arch/alpha/kernel/systbls.S @@ -58,7 +58,7 @@ sys_call_table: .quad sys_open /* 45 */ .quad alpha_ni_syscall .quad sys_getxgid - .quad osf_sigprocmask + .quad sys_osf_sigprocmask .quad alpha_ni_syscall .quad alpha_ni_syscall /* 50 */ .quad sys_acct diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 553b7cf17bfb..7949fe65ecd4 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -271,7 +271,6 @@ config ARCH_AT91 bool "Atmel AT91" select ARCH_REQUIRE_GPIOLIB select HAVE_CLK - select ARCH_USES_GETTIMEOFFSET help This enables support for systems based on the Atmel AT91RM9200, AT91SAM9 and AT91CAP9 processors. @@ -511,6 +510,7 @@ config ARCH_MMP select GENERIC_CLOCKEVENTS select TICK_ONESHOT select PLAT_PXA + select SPARSE_IRQ help Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line. @@ -588,6 +588,7 @@ config ARCH_PXA select GENERIC_CLOCKEVENTS select TICK_ONESHOT select PLAT_PXA + select SPARSE_IRQ help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. @@ -748,6 +749,15 @@ config ARCH_SHARK Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). +config ARCH_TCC_926 + bool "Telechips TCC ARM926-based systems" + select CPU_ARM926T + select HAVE_CLK + select COMMON_CLKDEV + select GENERIC_CLOCKEVENTS + help + Support for Telechips TCC ARM926-based systems. + config ARCH_LH7A40X bool "Sharp LH7A40X" select CPU_ARM922T @@ -916,6 +926,8 @@ source "arch/arm/plat-s5p/Kconfig" source "arch/arm/plat-spear/Kconfig" +source "arch/arm/plat-tcc/Kconfig" + if ARCH_S3C2410 source "arch/arm/mach-s3c2400/Kconfig" source "arch/arm/mach-s3c2410/Kconfig" @@ -1051,6 +1063,32 @@ config ARM_ERRATA_460075 ACTLR register. Note that setting specific bits in the ACTLR register may not be available in non-secure mode. +config ARM_ERRATA_742230 + bool "ARM errata: DMB operation may be faulty" + depends on CPU_V7 && SMP + help + This option enables the workaround for the 742230 Cortex-A9 + (r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction + between two write operations may not ensure the correct visibility + ordering of the two writes. This workaround sets a specific bit in + the diagnostic register of the Cortex-A9 which causes the DMB + instruction to behave as a DSB, ensuring the correct behaviour of + the two writes. + +config ARM_ERRATA_742231 + bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption" + depends on CPU_V7 && SMP + help + This option enables the workaround for the 742231 Cortex-A9 + (r2p0..r2p2) erratum. Under certain conditions, specific to the + Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode, + accessing some data located in the same cache line, may get corrupted + data due to bad handling of the address hazard when the line gets + replaced from one of the CPUs at the same time as another CPU is + accessing it. This workaround sets specific bits in the diagnostic + register of the Cortex-A9 which reduces the linefill issuing + capabilities of the processor. + config PL310_ERRATA_588369 bool "Clean & Invalidate maintenance operations do not invalidate clean lines" depends on CACHE_L2X0 && ARCH_OMAP4 @@ -1438,6 +1476,20 @@ config UACCESS_WITH_MEMCPY However, if the CPU data cache is using a write-allocate mode, this option is unlikely to provide any performance gain. +config SECCOMP + bool + prompt "Enable seccomp to safely compute untrusted bytecode" + ---help--- + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via prctl(PR_SET_SECCOMP), it cannot be disabled + and the task is only allowed to execute a few safe syscalls + defined by each seccomp mode. + config CC_STACKPROTECTOR bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" help diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 91344af75f39..c29fb382aeee 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -2,6 +2,20 @@ menu "Kernel hacking" source "lib/Kconfig.debug" +config STRICT_DEVMEM + bool "Filter access to /dev/mem" + depends on MMU + ---help--- + If this option is disabled, you allow userspace (root) access to all + of memory, including kernel and userspace memory. Accidental + access to this is obviously disastrous, but specific access can + be used by people debugging the kernel. + + If this option is switched on, the /dev/mem file only allows + userspace access to memory mapped peripherals. + + If in doubt, say Y. + # RMK wants arm kernels compiled with frame pointers or stack unwinding. # If you know what you are doing and are willing to live without stack # traces, you can get a slightly smaller kernel by setting this option to diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 59c1ce858fc8..502255905c4e 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -183,6 +183,7 @@ machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SHMOBILE) := shmobile machine-$(CONFIG_ARCH_STMP378X) := stmp378x machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx +machine-$(CONFIG_ARCH_TCC8K) := tcc8k machine-$(CONFIG_ARCH_TEGRA) := tegra machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_U8500) := ux500 @@ -202,6 +203,7 @@ plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_OMAP) := omap plat-$(CONFIG_ARCH_S3C64XX) := samsung plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx +plat-$(CONFIG_ARCH_TCC_926) := tcc plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_NOMADIK) := nomadik plat-$(CONFIG_PLAT_ORION) := orion @@ -245,13 +247,14 @@ ifeq ($(FASTFPE),$(wildcard $(FASTFPE))) FASTFPE_OBJ :=$(FASTFPE)/ endif -# If we have a machine-specific directory, then include it in the build. -core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ -core-y += $(machdirs) $(platdirs) core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/ core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ) core-$(CONFIG_VFP) += arch/arm/vfp/ +# If we have a machine-specific directory, then include it in the build. +core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ +core-y += $(machdirs) $(platdirs) + drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ libs-y := arch/arm/lib/ $(libs-y) diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index b23f6bc46cfa..65a7c1c588a9 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -116,5 +116,5 @@ CFLAGS_font.o := -Dstatic= $(obj)/font.c: $(FONTC) $(call cmd,shipped) -$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config +$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) @sed "$(SEDFLAGS)" < $< > $@ diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 7974baacafce..1bec96e85196 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -271,6 +271,14 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) ((dma_addr + size - PHYS_OFFSET) >= SZ_64M); } +int dma_set_coherent_mask(struct device *dev, u64 mask) +{ + if (mask >= PHYS_OFFSET + SZ_64M - 1) + return 0; + + return -EIO; +} + int __init it8152_pci_setup(int nr, struct pci_sys_data *sys) { it8152_io.start = IT8152_IO_BASE + 0x12000; diff --git a/arch/arm/configs/at91sam9g20ek_defconfig b/arch/arm/configs/at91sam9g20ek_defconfig index f1bac70d6ce9..9e90e6d79297 100644 --- a/arch/arm/configs/at91sam9g20ek_defconfig +++ b/arch/arm/configs/at91sam9g20ek_defconfig @@ -13,6 +13,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9G20=y CONFIG_MACH_AT91SAM9G20EK=y +CONFIG_MACH_AT91SAM9G20EK_2MMC=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig index ccc9c9959b82..2f7042813765 100644 --- a/arch/arm/configs/kirkwood_defconfig +++ b/arch/arm/configs/kirkwood_defconfig @@ -15,6 +15,7 @@ CONFIG_MACH_MV88F6281GTW_GE=y CONFIG_MACH_SHEEVAPLUG=y CONFIG_MACH_ESATA_SHEEVAPLUG=y CONFIG_MACH_GURUPLUG=y +CONFIG_MACH_DOCKSTAR=y CONFIG_MACH_TS219=y CONFIG_MACH_TS41X=y CONFIG_MACH_OPENRD_BASE=y diff --git a/arch/arm/configs/mx27_defconfig b/arch/arm/configs/mx27_defconfig index b2038b0e266f..813cfb366c18 100644 --- a/arch/arm/configs/mx27_defconfig +++ b/arch/arm/configs/mx27_defconfig @@ -21,8 +21,14 @@ CONFIG_ARCH_MX2=y CONFIG_MACH_MX27=y CONFIG_MACH_MX27ADS=y CONFIG_MACH_PCM038=y +CONFIG_MACH_CPUIMX27=y +CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2=y +CONFIG_MACH_EUKREA_CPUIMX27_USEUART4=y CONFIG_MACH_MX27_3DS=y +CONFIG_MACH_IMX27_VISSTRIM_M10=y CONFIG_MACH_IMX27LITE=y +CONFIG_MACH_PCA100=y +CONFIG_MACH_MXT_TD60=y CONFIG_MXC_IRQ_PRIOR=y CONFIG_MXC_PWM=y CONFIG_NO_HZ=y @@ -76,7 +82,9 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADS7846=m # CONFIG_SERIO is not set +CONFIG_SERIAL_8250=m CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y # CONFIG_LEGACY_PTYS is not set @@ -85,19 +93,20 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_IMX=y CONFIG_SPI=y -CONFIG_SPI_BITBANG=y +CONFIG_SPI_IMX=y CONFIG_W1=y CONFIG_W1_MASTER_MXC=y CONFIG_W1_SLAVE_THERM=y # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FB_IMX=y -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FONTS=y CONFIG_FONT_8x8=y # CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set +CONFIG_USB=m +# CONFIG_USB_DEVICE_CLASS is not set +CONFIG_USB_ULPI=y CONFIG_MMC=y CONFIG_MMC_MXC=y CONFIG_RTC_CLASS=y diff --git a/arch/arm/configs/mx31pdk_defconfig b/arch/arm/configs/mx31pdk_defconfig deleted file mode 100644 index 2d29329749e4..000000000000 --- a/arch/arm/configs/mx31pdk_defconfig +++ /dev/null @@ -1,44 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -# CONFIG_COMPAT_BRK is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_MXC=y -# CONFIG_MACH_MX31ADS is not set -CONFIG_MACH_MX31_3DS=y -CONFIG_AEABI=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_INET_LRO is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -# CONFIG_DEVKMEM is not set -CONFIG_SERIAL_IMX=y -CONFIG_SERIAL_IMX_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -# CONFIG_DNOTIFY is not set -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -# CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRC32 is not set diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig index 161f907b611f..f0c339fd5d21 100644 --- a/arch/arm/configs/mx3_defconfig +++ b/arch/arm/configs/mx3_defconfig @@ -24,6 +24,7 @@ CONFIG_MACH_PCM043=y CONFIG_MACH_ARMADILLO5X0=y CONFIG_MACH_MX35_3DS=y CONFIG_MACH_KZM_ARM11_01=y +CONFIG_MACH_EUKREA_CPUIMX35=y CONFIG_MXC_IRQ_PRIOR=y CONFIG_MXC_PWM=y CONFIG_NO_HZ=y @@ -108,7 +109,6 @@ CONFIG_MMC=y CONFIG_MMC_MXC=y CONFIG_DMADEVICES=y # CONFIG_DNOTIFY is not set -CONFIG_INOTIFY=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig index a665ecbbe2bc..163cfee7644c 100644 --- a/arch/arm/configs/mx51_defconfig +++ b/arch/arm/configs/mx51_defconfig @@ -15,6 +15,8 @@ CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_ARCH_MXC=y CONFIG_ARCH_MX5=y CONFIG_MACH_MX51_BABBAGE=y +CONFIG_MACH_MX51_3DS=y +CONFIG_MACH_EUKREA_CPUIMX51=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT_VOLUNTARY=y @@ -69,7 +71,6 @@ CONFIG_REALTEK_PHY=y CONFIG_NATIONAL_PHY=y CONFIG_STE10XP=y CONFIG_LSI_ET1011C_PHY=y -CONFIG_FIXED_PHY=y CONFIG_MDIO_BITBANG=y CONFIG_MDIO_GPIO=y CONFIG_NET_ETHERNET=y @@ -100,7 +101,6 @@ CONFIG_I2C_ALGOPCF=m CONFIG_I2C_ALGOPCA=m CONFIG_GPIO_SYSFS=y # CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set # CONFIG_HID_SUPPORT is not set CONFIG_USB=y CONFIG_USB_EHCI_HCD=y @@ -117,13 +117,11 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y -CONFIG_EXT3_DEFAULTS_TO_ORDERED=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y -CONFIG_INOTIFY=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set @@ -136,6 +134,7 @@ CONFIG_ZISOFS=y CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=y +CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=m CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -151,7 +150,6 @@ CONFIG_NLS_UTF8=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y -# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set @@ -159,7 +157,6 @@ CONFIG_DEBUG_KERNEL=y # CONFIG_ARM_UNWIND is not set CONFIG_DEBUG_LL=y CONFIG_EARLY_PRINTK=y -CONFIG_KEYS=y CONFIG_SECURITYFS=y CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index 5747a8baa413..8bb66bca2e3e 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -127,4 +127,8 @@ struct mm_struct; extern unsigned long arch_randomize_brk(struct mm_struct *mm); #define arch_randomize_brk arch_randomize_brk +extern int vectors_user_mapping(void); +#define arch_setup_additional_pages(bprm, uses_interp) vectors_user_mapping() +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES + #endif diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 1261b1f928d9..815efa2d4e07 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -294,6 +294,7 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); #define ARCH_HAS_VALID_PHYS_ADDR_RANGE extern int valid_phys_addr_range(unsigned long addr, size_t size); extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); +extern int devmem_is_allowed(unsigned long pfn); #endif /* diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index a0b3cac0547c..71605d9f8e42 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -18,7 +18,6 @@ #include <asm/cacheflush.h> #include <asm/cachetype.h> #include <asm/proc-fns.h> -#include <asm-generic/mm_hooks.h> void __check_kvm_seq(struct mm_struct *mm); @@ -134,4 +133,32 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, #define deactivate_mm(tsk,mm) do { } while (0) #define activate_mm(prev,next) switch_mm(prev, next, NULL) +/* + * We are inserting a "fake" vma for the user-accessible vector page so + * gdb and friends can get to it through ptrace and /proc/<pid>/mem. + * But we also want to remove it before the generic code gets to see it + * during process exit or the unmapping of it would cause total havoc. + * (the macro is used as remove_vma() is static to mm/mmap.c) + */ +#define arch_exit_mmap(mm) \ +do { \ + struct vm_area_struct *high_vma = find_vma(mm, 0xffff0000); \ + if (high_vma) { \ + BUG_ON(high_vma->vm_next); /* it should be last */ \ + if (high_vma->vm_prev) \ + high_vma->vm_prev->vm_next = NULL; \ + else \ + mm->mmap = NULL; \ + rb_erase(&high_vma->vm_rb, &mm->mm_rb); \ + mm->mmap_cache = NULL; \ + mm->map_count--; \ + remove_vma(high_vma); \ + } \ +} while (0) + +static inline void arch_dup_mmap(struct mm_struct *oldmm, + struct mm_struct *mm) +{ +} + #endif diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index ab68cf1ef80f..e90b167ea848 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -317,6 +317,10 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; } #ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE #define pgprot_dmacoherent(prot) \ __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_BUFFERABLE) +#define __HAVE_PHYS_MEM_ACCESS_PROT +struct file; +extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t vma_prot); #else #define pgprot_dmacoherent(prot) \ __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_UNCACHED) diff --git a/arch/arm/include/asm/seccomp.h b/arch/arm/include/asm/seccomp.h new file mode 100644 index 000000000000..52b156b341f5 --- /dev/null +++ b/arch/arm/include/asm/seccomp.h @@ -0,0 +1,11 @@ +#ifndef _ASM_ARM_SECCOMP_H +#define _ASM_ARM_SECCOMP_H + +#include <linux/unistd.h> + +#define __NR_seccomp_read __NR_read +#define __NR_seccomp_write __NR_write +#define __NR_seccomp_exit __NR_exit +#define __NR_seccomp_sigreturn __NR_rt_sigreturn + +#endif /* _ASM_ARM_SECCOMP_H */ diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 763e29fa8530..7b5cc8dae06e 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -144,6 +144,7 @@ extern void vfp_flush_hwstate(struct thread_info *); #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_FREEZE 19 #define TIF_RESTORE_SIGMASK 20 +#define TIF_SECCOMP 21 #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) @@ -153,6 +154,7 @@ extern void vfp_flush_hwstate(struct thread_info *); #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) #define _TIF_FREEZE (1 << TIF_FREEZE) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) +#define _TIF_SECCOMP (1 << TIF_SECCOMP) /* * Change these and you break ASM code in entry-common.S diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 1b560825e1cf..0385a8207b67 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -48,6 +48,8 @@ work_pending: beq no_work_pending mov r0, sp @ 'regs' mov r2, why @ 'syscall' + tst r1, #_TIF_SIGPENDING @ delivering a signal? + movne why, #0 @ prevent further restarts bl do_notify_resume b ret_slow_syscall @ Check work again @@ -293,7 +295,6 @@ ENTRY(vector_swi) get_thread_info tsk adr tbl, sys_call_table @ load syscall table pointer - ldr ip, [tsk, #TI_FLAGS] @ check for syscall tracing #if defined(CONFIG_OABI_COMPAT) /* @@ -310,8 +311,20 @@ ENTRY(vector_swi) eor scno, scno, #__NR_SYSCALL_BASE @ check OS number #endif + ldr r10, [tsk, #TI_FLAGS] @ check for syscall tracing stmdb sp!, {r4, r5} @ push fifth and sixth args - tst ip, #_TIF_SYSCALL_TRACE @ are we tracing syscalls? + +#ifdef CONFIG_SECCOMP + tst r10, #_TIF_SECCOMP + beq 1f + mov r0, scno + bl __secure_computing + add r0, sp, #S_R0 + S_OFF @ pointer to regs + ldmia r0, {r0 - r3} @ have to reload r0 - r3 +1: +#endif + + tst r10, #_TIF_SYSCALL_TRACE @ are we tracing syscalls? bne __sys_trace cmp scno, #NR_syscalls @ check upper syscall limit diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 401e38be1f78..66ac9c926200 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -458,3 +458,24 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) unsigned long range_end = mm->brk + 0x02000000; return randomize_range(mm->brk, range_end, 0) ? : mm->brk; } + +/* + * The vectors page is always readable from user space for the + * atomic helpers and the signal restart code. Let's declare a mapping + * for it so it is visible through ptrace and /proc/<pid>/mem. + */ + +int vectors_user_mapping(void) +{ + struct mm_struct *mm = current->mm; + return install_special_mapping(mm, 0xffff0000, PAGE_SIZE, + VM_READ | VM_EXEC | + VM_MAYREAD | VM_MAYEXEC | + VM_ALWAYSDUMP | VM_RESERVED, + NULL); +} + +const char *arch_vma_name(struct vm_area_struct *vma) +{ + return (vma->vm_start == 0xffff0000) ? "[vectors]" : NULL; +} diff --git a/arch/arm/mach-aaec2000/include/mach/vmalloc.h b/arch/arm/mach-aaec2000/include/mach/vmalloc.h index 551f68f666bf..cff4e0a996ce 100644 --- a/arch/arm/mach-aaec2000/include/mach/vmalloc.h +++ b/arch/arm/mach-aaec2000/include/mach/vmalloc.h @@ -11,6 +11,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 939bccd70569..bbd5efa65099 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -33,6 +33,7 @@ config ARCH_AT91SAM9260 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 + select HAVE_NET_MACB config ARCH_AT91SAM9261 bool "AT91SAM9261" @@ -51,6 +52,7 @@ config ARCH_AT91SAM9263 select CPU_ARM926T select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL + select HAVE_NET_MACB config ARCH_AT91SAM9RL bool "AT91SAM9RL" @@ -66,6 +68,7 @@ config ARCH_AT91SAM9G20 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 + select HAVE_NET_MACB config ARCH_AT91SAM9G45 bool "AT91SAM9G45" @@ -73,6 +76,7 @@ config ARCH_AT91SAM9G45 select GENERIC_CLOCKEVENTS select HAVE_AT91_USART3 select HAVE_FB_ATMEL + select HAVE_NET_MACB config ARCH_AT91CAP9 bool "AT91CAP9" @@ -338,6 +342,7 @@ config MACH_AT91SAM9G20EK that embeds only one SD/MMC slot. config MACH_AT91SAM9G20EK_2MMC + depends on MACH_AT91SAM9G20EK bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" select HAVE_NAND_ATMEL_BUSWIDTH_16 help @@ -383,8 +388,8 @@ if ARCH_AT91SAM9G45 comment "AT91SAM9G45 Board Type" -config MACH_AT91SAM9G45EKES - bool "Atmel AT91SAM9G45-EKES Evaluation Kit" +config MACH_AT91SAM9M10G45EK + bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index ca2ac003f41f..3a07a3696441 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -61,7 +61,6 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o -obj-$(CONFIG_MACH_AT91SAM9G20EK_2MMC) += board-sam9g20ek-2slot-mmc.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o @@ -70,7 +69,7 @@ obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o # AT91SAM9G45 board-specific support -obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o +obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 5e71ccd5e7d3..1276babf84d5 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -426,7 +426,7 @@ static struct i2c_gpio_platform_data pdata_i2c0 = { .sda_is_open_drain = 1, .scl_pin = AT91_PIN_PA21, .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ + .udelay = 5, /* ~100 kHz */ }; static struct platform_device at91sam9g45_twi0_device = { @@ -440,7 +440,7 @@ static struct i2c_gpio_platform_data pdata_i2c1 = { .sda_is_open_drain = 1, .scl_pin = AT91_PIN_PB11, .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ + .udelay = 5, /* ~100 kHz */ }; static struct platform_device at91sam9g45_twi1_device = { diff --git a/arch/arm/mach-at91/board-at572d940hf_ek.c b/arch/arm/mach-at91/board-at572d940hf_ek.c index 5daff277f53e..46651623f208 100644 --- a/arch/arm/mach-at91/board-at572d940hf_ek.c +++ b/arch/arm/mach-at91/board-at572d940hf_ek.c @@ -216,7 +216,7 @@ static struct atmel_nand_data __initdata eb_nand_data = { /* .rdy_pin = AT91_PIN_PC16, */ .enable_pin = AT91_PIN_PA15, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) .bus_width_16 = 1, #else .bus_width_16 = 0, diff --git a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c deleted file mode 100644 index c49f5c003ee1..000000000000 --- a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Copyright (C) 2005 SAN People - * Copyright (C) 2008 Atmel - * Copyright (C) 2009 Rob Emanuele - * - * 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/spi/spi.h> -#include <linux/spi/at73c213.h> -#include <linux/clk.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/consumer.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/at91sam9_smc.h> - -#include "sam9_smc.h" -#include "generic.h" - - -static void __init ek_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); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); -} - -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ -}; - - -/* - * SPI devices. - */ -static struct spi_board_info ek_spi_devices[] = { -#if !(defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_AT91)) - { /* DataFlash chip */ - .modalias = "mtd_dataflash", - .chip_select = 1, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) - { /* DataFlash card */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#endif -#endif -}; - - -/* - * MACB Ethernet device - */ -static struct at91_eth_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PB0, - .is_rmii = 1, -}; - - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Bootstrap", - .offset = 0, - .size = 4 * SZ_1M, - }, - { - .name = "Partition 1", - .offset = MTDPART_OFS_NXTBLK, - .size = 60 * SZ_1M, - }, - { - .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_PC13, - .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_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); -} - - -/* - * MCI (SD/MMC) - * wp_pin is not connected - */ -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) -static struct mci_platform_data __initdata ek_mmc_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PC2, - .wp_pin = -ENODEV, - }, - .slot[1] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PC9, - .wp_pin = -ENODEV, - }, - -}; -#else -static struct at91_mmc_data __initdata ek_mmc_data = { - .slot_b = 1, /* Only one slot so use slot B */ - .wire4 = 1, - .det_pin = AT91_PIN_PC9, -}; -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* "bottom" led, green, userled1 to be defined */ - .name = "ds5", - .gpio = AT91_PIN_PB8, - .active_low = 1, - .default_trigger = "none", - }, - { /* "power" led, yellow */ - .name = "ds1", - .gpio = AT91_PIN_PB9, - .default_trigger = "heartbeat", - } -}; - -#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE) -static struct regulator_consumer_supply ek_audio_consumer_supplies[] = { - REGULATOR_SUPPLY("AVDD", "0-001b"), - REGULATOR_SUPPLY("HPVDD", "0-001b"), - REGULATOR_SUPPLY("DBVDD", "0-001b"), - REGULATOR_SUPPLY("DCVDD", "0-001b"), -}; - -static struct regulator_init_data ek_avdd_reg_init_data = { - .constraints = { - .name = "3V3", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .consumer_supplies = ek_audio_consumer_supplies, - .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies), -}; - -static struct fixed_voltage_config ek_vdd_pdata = { - .supply_name = "board-3V3", - .microvolts = 3300000, - .gpio = -EINVAL, - .enabled_at_boot = 0, - .init_data = &ek_avdd_reg_init_data, -}; -static struct platform_device ek_voltage_regulator = { - .name = "reg-fixed-voltage", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_vdd_pdata, - }, -}; -static void __init ek_add_regulators(void) -{ - platform_device_register(&ek_voltage_regulator); -} -#else -static void __init ek_add_regulators(void) {} -#endif - -static struct i2c_board_info __initdata ek_i2c_devices[] = { - { - I2C_BOARD_INFO("24c512", 0x50), - }, -}; - - -static void __init ek_board_init(void) -{ - /* Serial */ - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - at91_add_device_udc(&ek_udc_data); - /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - /* NAND */ - ek_add_device_nand(); - /* Ethernet */ - at91_add_device_eth(&ek_macb_data); - /* Regulators */ - ek_add_regulators(); - /* MMC */ -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) - at91_add_device_mci(0, &ek_mmc_data); -#else - at91_add_device_mmc(0, &ek_mmc_data); -#endif - /* I2C */ - at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* PCK0 provides MCLK to the WM8731 */ - at91_set_B_periph(AT91_PIN_PC1, 0); - /* SSC (for WM8731) */ - at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); -} - -MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") - /* Maintainer: Rob Emanuele */ - .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-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 6ea9808b8868..b463e340c4a0 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -47,6 +47,18 @@ #include "sam9_smc.h" #include "generic.h" +/* + * board revision encoding + * bit 0: + * 0 => 1 sd/mmc slot + * 1 => 2 sd/mmc slots connectors (board from revision C) + */ +#define HAVE_2MMC (1 << 0) +static int inline ek_have_2mmc(void) +{ + return machine_is_at91sam9g20ek_2mmc() || (system_rev & HAVE_2MMC); +} + static void __init ek_map_io(void) { @@ -94,7 +106,7 @@ static struct at91_udc_data __initdata ek_udc_data = { * SPI devices. */ static struct spi_board_info ek_spi_devices[] = { -#if !defined(CONFIG_MMC_AT91) +#if !(defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_AT91)) { /* DataFlash chip */ .modalias = "mtd_dataflash", .chip_select = 1, @@ -121,6 +133,13 @@ static struct at91_eth_data __initdata ek_macb_data = { .is_rmii = 1, }; +static void __init ek_add_device_macb(void) +{ + if (ek_have_2mmc()) + ek_macb_data.phy_irq_pin = AT91_PIN_PB0; + + at91_add_device_eth(&ek_macb_data); +} /* * NAND flash @@ -198,13 +217,36 @@ static void __init ek_add_device_nand(void) /* * MCI (SD/MMC) - * det_pin, wp_pin and vcc_pin are not connected + * wp_pin and vcc_pin are not connected */ +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) +static struct mci_platform_data __initdata ek_mmc_data = { + .slot[1] = { + .bus_width = 4, + .detect_pin = AT91_PIN_PC9, + }, + +}; +#else static struct at91_mmc_data __initdata ek_mmc_data = { - .slot_b = 1, + .slot_b = 1, /* Only one slot so use slot B */ .wire4 = 1, + .det_pin = AT91_PIN_PC9, }; +#endif +static void __init ek_add_device_mmc(void) +{ +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) + if (ek_have_2mmc()) { + ek_mmc_data.slot[0].bus_width = 4; + ek_mmc_data.slot[0].detect_pin = AT91_PIN_PC2; + } + at91_add_device_mci(0, &ek_mmc_data); +#else + at91_add_device_mmc(0, &ek_mmc_data); +#endif +} /* * LEDs @@ -223,6 +265,15 @@ static struct gpio_led ek_leds[] = { } }; +static void __init ek_add_device_gpio_leds(void) +{ + if (ek_have_2mmc()) { + ek_leds[0].gpio = AT91_PIN_PB8; + ek_leds[1].gpio = AT91_PIN_PB9; + } + + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); +} /* * GPIO Buttons @@ -336,15 +387,15 @@ static void __init ek_board_init(void) /* NAND */ ek_add_device_nand(); /* Ethernet */ - at91_add_device_eth(&ek_macb_data); + ek_add_device_macb(); /* Regulators */ ek_add_regulators(); /* MMC */ - at91_add_device_mmc(0, &ek_mmc_data); + ek_add_device_mmc(); /* I2C */ at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + ek_add_device_gpio_leds(); /* Push Buttons */ ek_add_device_buttons(); /* PCK0 provides MCLK to the WM8731 */ @@ -363,3 +414,14 @@ MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END + +MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") + /* 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-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index ee800595594d..ae0e0843e5f5 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -135,7 +135,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) .bus_width_16 = 1, #else .bus_width_16 = 0, @@ -399,7 +399,7 @@ static void __init ek_board_init(void) at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); } -MACHINE_START(AT91SAM9G45EKES, "Atmel AT91SAM9G45-EKES") +MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") /* Maintainer: Atmel */ .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, diff --git a/arch/arm/mach-at91/include/mach/at91x40.h b/arch/arm/mach-at91/include/mach/at91x40.h index d34cdb8abdca..063ac44a0204 100644 --- a/arch/arm/mach-at91/include/mach/at91x40.h +++ b/arch/arm/mach-at91/include/mach/at91x40.h @@ -52,4 +52,10 @@ #define AT91_DBGU_CIDR (AT91_SF + 0) /* CIDR in PS segment */ #define AT91_DBGU_EXID (AT91_SF + 4) /* EXID in PS segment */ +/* + * Support defines for the simple Power Controller module. + */ +#define AT91_PS_CR (AT91_PS + 0) /* PS Control register */ +#define AT91_PS_CR_CPU (1 << 0) /* CPU clock disable bit */ + #endif /* AT91X40_H */ diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h index c80e090b3670..bfbb612265d6 100644 --- a/arch/arm/mach-at91/include/mach/system.h +++ b/arch/arm/mach-at91/include/mach/system.h @@ -33,7 +33,11 @@ static inline void arch_idle(void) * Disable the processor clock. The processor will be automatically * re-enabled by an interrupt or by a reset. */ +#ifdef AT91_PS + at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU); +#else at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); +#endif #else /* * Set the processor (CP15) into 'Wait for Interrupt' mode. diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h index 35e2ead8395c..3db3a09fd398 100644 --- a/arch/arm/mach-bcmring/include/mach/vmalloc.h +++ b/arch/arm/mach-bcmring/include/mach/vmalloc.h @@ -22,4 +22,4 @@ * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles * larger physical memory designs better. */ -#define VMALLOC_END (PAGE_OFFSET + 0x30000000) +#define VMALLOC_END 0xf0000000 diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h index ea6cc7beff28..30b3a287ed88 100644 --- a/arch/arm/mach-clps711x/include/mach/vmalloc.h +++ b/arch/arm/mach-clps711x/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 3d996b659ff4..9be261beae7d 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -769,8 +769,7 @@ static struct map_desc dm355_io_desc[] = { .virtual = SRAM_VIRT, .pfn = __phys_to_pfn(0x00010000), .length = SZ_32K, - /* MT_MEMORY_NONCACHED requires supersection alignment */ - .type = MT_DEVICE, + .type = MT_MEMORY_NONCACHED, }, }; diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 6b6f4c643709..7781e35daec3 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -969,8 +969,7 @@ static struct map_desc dm365_io_desc[] = { .virtual = SRAM_VIRT, .pfn = __phys_to_pfn(0x00010000), .length = SZ_32K, - /* MT_MEMORY_NONCACHED requires supersection alignment */ - .type = MT_DEVICE, + .type = MT_MEMORY_NONCACHED, }, }; diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 40fec315c99a..5e5b0a7831fb 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -653,8 +653,7 @@ static struct map_desc dm644x_io_desc[] = { .virtual = SRAM_VIRT, .pfn = __phys_to_pfn(0x00008000), .length = SZ_16K, - /* MT_MEMORY_NONCACHED requires supersection alignment */ - .type = MT_DEVICE, + .type = MT_MEMORY_NONCACHED, }, }; diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index e4a3df1872ac..26e8a9c7f50b 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -737,8 +737,7 @@ static struct map_desc dm646x_io_desc[] = { .virtual = SRAM_VIRT, .pfn = __phys_to_pfn(0x00010000), .length = SZ_32K, - /* MT_MEMORY_NONCACHED requires supersection alignment */ - .type = MT_DEVICE, + .type = MT_MEMORY_NONCACHED, }, }; diff --git a/arch/arm/mach-dove/include/mach/io.h b/arch/arm/mach-dove/include/mach/io.h index 3b3e4721ce2e..eb4936ff90ad 100644 --- a/arch/arm/mach-dove/include/mach/io.h +++ b/arch/arm/mach-dove/include/mach/io.h @@ -13,8 +13,8 @@ #define IO_SPACE_LIMIT 0xffffffff -#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_PHYS_BASE) +\ - DOVE_PCIE0_IO_VIRT_BASE)) -#define __mem_pci(a) (a) +#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_BUS_BASE) + \ + DOVE_PCIE0_IO_VIRT_BASE)) +#define __mem_pci(a) (a) #endif diff --git a/arch/arm/mach-ebsa110/include/mach/vmalloc.h b/arch/arm/mach-ebsa110/include/mach/vmalloc.h index 9b44c19e95ec..60bde56fba4c 100644 --- a/arch/arm/mach-ebsa110/include/mach/vmalloc.h +++ b/arch/arm/mach-ebsa110/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END (PAGE_OFFSET + 0x1f000000) +#define VMALLOC_END 0xdf000000 diff --git a/arch/arm/mach-footbridge/include/mach/vmalloc.h b/arch/arm/mach-footbridge/include/mach/vmalloc.h index d0958d860a3c..0ffbb7c85e59 100644 --- a/arch/arm/mach-footbridge/include/mach/vmalloc.h +++ b/arch/arm/mach-footbridge/include/mach/vmalloc.h @@ -7,4 +7,4 @@ */ -#define VMALLOC_END (PAGE_OFFSET + 0x30000000) +#define VMALLOC_END 0xf0000000 diff --git a/arch/arm/mach-h720x/include/mach/vmalloc.h b/arch/arm/mach-h720x/include/mach/vmalloc.h index ff1460d6841b..a45915b88756 100644 --- a/arch/arm/mach-h720x/include/mach/vmalloc.h +++ b/arch/arm/mach-h720x/include/mach/vmalloc.h @@ -5,6 +5,6 @@ #ifndef __ARCH_ARM_VMALLOC_H #define __ARCH_ARM_VMALLOC_H -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 #endif diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index c5c0369bb481..9b45f1f523fa 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -146,8 +146,8 @@ choice default MACH_EUKREA_MBIMX27_BASEBOARD config MACH_EUKREA_MBIMX27_BASEBOARD - prompt "Eukrea MBIMX27 development board" - bool + bool "Eukrea MBIMX27 development board" + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SPI_IMX help @@ -163,6 +163,15 @@ config MACH_MX27_3DS Include support for MX27PDK platform. This includes specific configurations for the board and its peripherals. +config MACH_IMX27_VISSTRIM_M10 + bool "Vista Silicon i.MX27 Visstrim_m10" + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + help + Include support for Visstrim_m10 platform and its different variants. + This includes specific configurations for the board and its + peripherals. + config MACH_IMX27LITE bool "LogicPD MX27 LITEKIT platform" select IMX_HAVE_PLATFORM_IMX_UART @@ -173,6 +182,7 @@ config MACH_IMX27LITE config MACH_PCA100 bool "Phytec phyCARD-s (pca100)" select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SPI_IMX diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 46a9fdfbbd15..5582692bb176 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -27,6 +27,7 @@ obj-$(CONFIG_MACH_PCM038) += mach-pcm038.o obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o obj-$(CONFIG_MACH_MX27_3DS) += mach-mx27_3ds.o obj-$(CONFIG_MACH_IMX27LITE) += mach-imx27lite.o +obj-$(CONFIG_MACH_IMX27_VISSTRIM_M10) += mach-imx27_visstrim_m10.o obj-$(CONFIG_MACH_CPUIMX27) += mach-cpuimx27.o obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o obj-$(CONFIG_MACH_PCA100) += mach-pca100.o diff --git a/arch/arm/mach-imx/clock-imx1.c b/arch/arm/mach-imx/clock-imx1.c index c05096c38301..daca30b2d5b1 100644 --- a/arch/arm/mach-imx/clock-imx1.c +++ b/arch/arm/mach-imx/clock-imx1.c @@ -592,7 +592,7 @@ static struct clk_lookup lookups[] __initdata = { _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk) _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) - _REGISTER_CLOCK("spi_imx.0", NULL, spi_clk) + _REGISTER_CLOCK("imx1-cspi.0", NULL, spi_clk) _REGISTER_CLOCK("imx-mmc.0", NULL, sdhc_clk) _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) _REGISTER_CLOCK(NULL, "mshc", mshc_clk) diff --git a/arch/arm/mach-imx/clock-imx21.c b/arch/arm/mach-imx/clock-imx21.c index bb419ef4d133..cf15ea516a72 100644 --- a/arch/arm/mach-imx/clock-imx21.c +++ b/arch/arm/mach-imx/clock-imx21.c @@ -1172,9 +1172,9 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "pwm", pwm_clk[0]) _REGISTER_CLOCK(NULL, "sdhc1", sdhc_clk[0]) _REGISTER_CLOCK(NULL, "sdhc2", sdhc_clk[1]) - _REGISTER_CLOCK(NULL, "cspi1", cspi_clk[0]) - _REGISTER_CLOCK(NULL, "cspi2", cspi_clk[1]) - _REGISTER_CLOCK(NULL, "cspi3", cspi_clk[2]) + _REGISTER_CLOCK("imx21-cspi.0", NULL, cspi_clk[0]) + _REGISTER_CLOCK("imx21-cspi.1", NULL, cspi_clk[1]) + _REGISTER_CLOCK("imx21-cspi.2", NULL, cspi_clk[2]) _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk[0]) _REGISTER_CLOCK(NULL, "csi", csi_clk[0]) _REGISTER_CLOCK("imx21-hcd.0", NULL, usb_clk[0]) diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c index 5a1aa15c8a16..98a25bada783 100644 --- a/arch/arm/mach-imx/clock-imx27.c +++ b/arch/arm/mach-imx/clock-imx27.c @@ -594,27 +594,27 @@ DEFINE_CLOCK(uart2_clk1, 0, PCCR1, 30, NULL, NULL, &ipg_clk); DEFINE_CLOCK(uart1_clk1, 0, PCCR1, 31, NULL, NULL, &ipg_clk); /* Clocks we cannot directly gate, but drivers need their rates */ -DEFINE_CLOCK(cspi1_clk, 0, 0, 0, NULL, &cspi1_clk1, &per2_clk); -DEFINE_CLOCK(cspi2_clk, 1, 0, 0, NULL, &cspi2_clk1, &per2_clk); -DEFINE_CLOCK(cspi3_clk, 2, 0, 0, NULL, &cspi13_clk1, &per2_clk); -DEFINE_CLOCK(sdhc1_clk, 0, 0, 0, NULL, &sdhc1_clk1, &per2_clk); -DEFINE_CLOCK(sdhc2_clk, 1, 0, 0, NULL, &sdhc2_clk1, &per2_clk); -DEFINE_CLOCK(sdhc3_clk, 2, 0, 0, NULL, &sdhc3_clk1, &per2_clk); -DEFINE_CLOCK(pwm_clk, 0, 0, 0, NULL, &pwm_clk1, &per1_clk); -DEFINE_CLOCK(gpt1_clk, 0, 0, 0, NULL, &gpt1_clk1, &per1_clk); -DEFINE_CLOCK(gpt2_clk, 1, 0, 0, NULL, &gpt2_clk1, &per1_clk); -DEFINE_CLOCK(gpt3_clk, 2, 0, 0, NULL, &gpt3_clk1, &per1_clk); -DEFINE_CLOCK(gpt4_clk, 3, 0, 0, NULL, &gpt4_clk1, &per1_clk); -DEFINE_CLOCK(gpt5_clk, 4, 0, 0, NULL, &gpt5_clk1, &per1_clk); -DEFINE_CLOCK(gpt6_clk, 5, 0, 0, NULL, &gpt6_clk1, &per1_clk); -DEFINE_CLOCK(uart1_clk, 0, 0, 0, NULL, &uart1_clk1, &per1_clk); -DEFINE_CLOCK(uart2_clk, 1, 0, 0, NULL, &uart2_clk1, &per1_clk); -DEFINE_CLOCK(uart3_clk, 2, 0, 0, NULL, &uart3_clk1, &per1_clk); -DEFINE_CLOCK(uart4_clk, 3, 0, 0, NULL, &uart4_clk1, &per1_clk); -DEFINE_CLOCK(uart5_clk, 4, 0, 0, NULL, &uart5_clk1, &per1_clk); -DEFINE_CLOCK(uart6_clk, 5, 0, 0, NULL, &uart6_clk1, &per1_clk); -DEFINE_CLOCK1(lcdc_clk, 0, 0, 0, parent, &lcdc_clk1, &per3_clk); -DEFINE_CLOCK1(csi_clk, 0, 0, 0, parent, &csi_clk1, &per4_clk); +DEFINE_CLOCK(cspi1_clk, 0, NULL, 0, NULL, &cspi1_clk1, &per2_clk); +DEFINE_CLOCK(cspi2_clk, 1, NULL, 0, NULL, &cspi2_clk1, &per2_clk); +DEFINE_CLOCK(cspi3_clk, 2, NULL, 0, NULL, &cspi13_clk1, &per2_clk); +DEFINE_CLOCK(sdhc1_clk, 0, NULL, 0, NULL, &sdhc1_clk1, &per2_clk); +DEFINE_CLOCK(sdhc2_clk, 1, NULL, 0, NULL, &sdhc2_clk1, &per2_clk); +DEFINE_CLOCK(sdhc3_clk, 2, NULL, 0, NULL, &sdhc3_clk1, &per2_clk); +DEFINE_CLOCK(pwm_clk, 0, NULL, 0, NULL, &pwm_clk1, &per1_clk); +DEFINE_CLOCK(gpt1_clk, 0, NULL, 0, NULL, &gpt1_clk1, &per1_clk); +DEFINE_CLOCK(gpt2_clk, 1, NULL, 0, NULL, &gpt2_clk1, &per1_clk); +DEFINE_CLOCK(gpt3_clk, 2, NULL, 0, NULL, &gpt3_clk1, &per1_clk); +DEFINE_CLOCK(gpt4_clk, 3, NULL, 0, NULL, &gpt4_clk1, &per1_clk); +DEFINE_CLOCK(gpt5_clk, 4, NULL, 0, NULL, &gpt5_clk1, &per1_clk); +DEFINE_CLOCK(gpt6_clk, 5, NULL, 0, NULL, &gpt6_clk1, &per1_clk); +DEFINE_CLOCK(uart1_clk, 0, NULL, 0, NULL, &uart1_clk1, &per1_clk); +DEFINE_CLOCK(uart2_clk, 1, NULL, 0, NULL, &uart2_clk1, &per1_clk); +DEFINE_CLOCK(uart3_clk, 2, NULL, 0, NULL, &uart3_clk1, &per1_clk); +DEFINE_CLOCK(uart4_clk, 3, NULL, 0, NULL, &uart4_clk1, &per1_clk); +DEFINE_CLOCK(uart5_clk, 4, NULL, 0, NULL, &uart5_clk1, &per1_clk); +DEFINE_CLOCK(uart6_clk, 5, NULL, 0, NULL, &uart6_clk1, &per1_clk); +DEFINE_CLOCK1(lcdc_clk, 0, NULL, 0, parent, &lcdc_clk1, &per3_clk); +DEFINE_CLOCK1(csi_clk, 0, NULL, 0, parent, &csi_clk1, &per4_clk); #define _REGISTER_CLOCK(d, n, c) \ { \ @@ -640,9 +640,9 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk) _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk) _REGISTER_CLOCK("mxc-mmc.2", NULL, sdhc3_clk) - _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk) - _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk) - _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk) + _REGISTER_CLOCK("imx27-cspi.0", NULL, cspi1_clk) + _REGISTER_CLOCK("imx27-cspi.1", NULL, cspi2_clk) + _REGISTER_CLOCK("imx27-cspi.2", NULL, cspi3_clk) _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk) diff --git a/arch/arm/mach-imx/devices-imx1.h b/arch/arm/mach-imx/devices-imx1.h index a8d94f078196..81979486218e 100644 --- a/arch/arm/mach-imx/devices-imx1.h +++ b/arch/arm/mach-imx/devices-imx1.h @@ -9,10 +9,12 @@ #include <mach/mx1.h> #include <mach/devices-common.h> -#define imx1_add_i2c_imx(pdata) \ - imx_add_imx_i2c(0, MX1_I2C_BASE_ADDR, SZ_4K, MX1_INT_I2C, pdata) +extern const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst; +#define imx1_add_imx_i2c(pdata) \ + imx_add_imx_i2c(&imx1_imx_i2c_data, pdata) -#define imx1_add_imx_uart0(pdata) \ - imx_add_imx_uart_3irq(0, MX1_UART1_BASE_ADDR, 0xd0, MX1_INT_UART1RX, MX1_INT_UART1TX, MX1_INT_UART1RTS, pdata) -#define imx1_add_imx_uart1(pdata) \ - imx_add_imx_uart_3irq(0, MX1_UART2_BASE_ADDR, 0xd0, MX1_INT_UART2RX, MX1_INT_UART2TX, MX1_INT_UART2RTS, pdata) +extern const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst; +#define imx1_add_imx_uart(id, pdata) \ + imx_add_imx_uart_3irq(&imx1_imx_uart_data[id], pdata) +#define imx1_add_imx_uart0(pdata) imx1_add_imx_uart(0, pdata) +#define imx1_add_imx_uart1(pdata) imx1_add_imx_uart(1, pdata) diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h index 42788e99d127..d189039749b0 100644 --- a/arch/arm/mach-imx/devices-imx21.h +++ b/arch/arm/mach-imx/devices-imx21.h @@ -9,22 +9,28 @@ #include <mach/mx21.h> #include <mach/devices-common.h> -#define imx21_add_i2c_imx(pdata) \ - imx_add_imx_i2c(0, MX2x_I2C_BASE_ADDR, SZ_4K, MX2x_INT_I2C, pdata) +extern const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst; +#define imx21_add_imx_i2c(pdata) \ + imx_add_imx_i2c(&imx21_imx_i2c_data, pdata) -#define imx21_add_imx_uart0(pdata) \ - imx_add_imx_uart_1irq(0, MX21_UART1_BASE_ADDR, SZ_4K, MX21_INT_UART1, pdata) -#define imx21_add_imx_uart1(pdata) \ - imx_add_imx_uart_1irq(1, MX21_UART2_BASE_ADDR, SZ_4K, MX21_INT_UART2, pdata) -#define imx21_add_imx_uart2(pdata) \ - imx_add_imx_uart_1irq(2, MX21_UART3_BASE_ADDR, SZ_4K, MX21_INT_UART3, pdata) -#define imx21_add_imx_uart3(pdata) \ - imx_add_imx_uart_1irq(3, MX21_UART4_BASE_ADDR, SZ_4K, MX21_INT_UART4, pdata) +extern const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst; +#define imx21_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx21_imx_ssi_data[id], pdata) +extern const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst; +#define imx21_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx21_imx_uart_data[id], pdata) +#define imx21_add_imx_uart0(pdata) imx21_add_imx_uart(0, pdata) +#define imx21_add_imx_uart1(pdata) imx21_add_imx_uart(1, pdata) +#define imx21_add_imx_uart2(pdata) imx21_add_imx_uart(2, pdata) +#define imx21_add_imx_uart3(pdata) imx21_add_imx_uart(3, pdata) + +extern const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst; #define imx21_add_mxc_nand(pdata) \ - imx_add_mxc_nand_v1(MX21_NFC_BASE_ADDR, MX21_INT_NANDFC, pdata) + imx_add_mxc_nand(&imx21_mxc_nand_data, pdata) -#define imx21_add_spi_imx0(pdata) \ - imx_add_spi_imx(0, MX21_CSPI1_BASE_ADDR, SZ_4K, MX21_INT_CSPI1, pdata) -#define imx21_add_spi_imx1(pdata) \ - imx_add_spi_imx(1, MX21_CSPI2_BASE_ADDR, SZ_4K, MX21_INT_CSPI2, pdata) +extern const struct imx_spi_imx_data imx21_cspi_data[] __initconst; +#define imx21_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx21_cspi_data[id], pdata) +#define imx21_add_spi_imx0(pdata) imx21_add_cspi(0, pdata) +#define imx21_add_spi_imx1(pdata) imx21_add_cspi(1, pdata) diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index 65e7bb7ec2e8..7011690364f2 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -9,30 +9,35 @@ #include <mach/mx27.h> #include <mach/devices-common.h> -#define imx27_add_i2c_imx0(pdata) \ - imx_add_imx_i2c(0, MX27_I2C1_BASE_ADDR, SZ_4K, MX27_INT_I2C1, pdata) -#define imx27_add_i2c_imx1(pdata) \ - imx_add_imx_i2c(1, MX27_I2C2_BASE_ADDR, SZ_4K, MX27_INT_I2C2, pdata) +extern const struct imx_fec_data imx27_fec_data __initconst; +#define imx27_add_fec(pdata) \ + imx_add_fec(&imx27_fec_data, pdata) -#define imx27_add_imx_uart0(pdata) \ - imx_add_imx_uart_1irq(0, MX27_UART1_BASE_ADDR, SZ_4K, MX27_INT_UART1, pdata) -#define imx27_add_imx_uart1(pdata) \ - imx_add_imx_uart_1irq(1, MX27_UART2_BASE_ADDR, SZ_4K, MX27_INT_UART2, pdata) -#define imx27_add_imx_uart2(pdata) \ - imx_add_imx_uart_1irq(2, MX27_UART3_BASE_ADDR, SZ_4K, MX27_INT_UART3, pdata) -#define imx27_add_imx_uart3(pdata) \ - imx_add_imx_uart_1irq(3, MX27_UART4_BASE_ADDR, SZ_4K, MX27_INT_UART4, pdata) -#define imx27_add_imx_uart4(pdata) \ - imx_add_imx_uart_1irq(4, MX27_UART5_BASE_ADDR, SZ_4K, MX27_INT_UART5, pdata) -#define imx27_add_imx_uart5(pdata) \ - imx_add_imx_uart_1irq(5, MX27_UART6_BASE_ADDR, SZ_4K, MX27_INT_UART6, pdata) +extern const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst; +#define imx27_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx27_imx_i2c_data[id], pdata) +extern const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst; +#define imx27_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx27_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst; +#define imx27_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx27_imx_uart_data[id], pdata) +#define imx27_add_imx_uart0(pdata) imx27_add_imx_uart(0, pdata) +#define imx27_add_imx_uart1(pdata) imx27_add_imx_uart(1, pdata) +#define imx27_add_imx_uart2(pdata) imx27_add_imx_uart(2, pdata) +#define imx27_add_imx_uart3(pdata) imx27_add_imx_uart(3, pdata) +#define imx27_add_imx_uart4(pdata) imx27_add_imx_uart(4, pdata) +#define imx27_add_imx_uart5(pdata) imx27_add_imx_uart(5, pdata) + +extern const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst; #define imx27_add_mxc_nand(pdata) \ - imx_add_mxc_nand_v1(MX27_NFC_BASE_ADDR, MX27_INT_NANDFC, pdata) + imx_add_mxc_nand(&imx27_mxc_nand_data, pdata) -#define imx27_add_spi_imx0(pdata) \ - imx_add_spi_imx(0, MX27_CSPI1_BASE_ADDR, SZ_4K, MX27_INT_CSPI1, pdata) -#define imx27_add_spi_imx1(pdata) \ - imx_add_spi_imx(1, MX27_CSPI2_BASE_ADDR, SZ_4K, MX27_INT_CSPI2, pdata) -#define imx27_add_spi_imx2(pdata) \ - imx_add_spi_imx(2, MX27_CSPI3_BASE_ADDR, SZ_4K, MX27_INT_CSPI3, pdata) +extern const struct imx_spi_imx_data imx27_cspi_data[] __initconst; +#define imx27_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx27_cspi_data[id], pdata) +#define imx27_add_spi_imx0(pdata) imx27_add_cspi(0, pdata) +#define imx27_add_spi_imx1(pdata) imx27_add_cspi(1, pdata) +#define imx27_add_spi_imx2(pdata) imx27_add_cspi(2, pdata) diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c index 9c271a752b84..fba5047de8b1 100644 --- a/arch/arm/mach-imx/devices.c +++ b/arch/arm/mach-imx/devices.c @@ -314,27 +314,6 @@ struct platform_device mxc_fb_device = { }, }; -#ifdef CONFIG_MACH_MX27 -static struct resource mxc_fec_resources[] = { - { - .start = MX27_FEC_BASE_ADDR, - .end = MX27_FEC_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_FEC, - .end = MX27_INT_FEC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_fec_device = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_fec_resources), - .resource = mxc_fec_resources, -}; -#endif - static struct resource mxc_pwm_resources[] = { { .start = MX2x_PWM_BASE_ADDR, @@ -480,41 +459,6 @@ struct platform_device mxc_usbh2 = { }; #endif -#define DEFINE_IMX_SSI_DMARES(_name, ssin, suffix) \ - { \ - .name = _name, \ - .start = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \ - .end = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \ - .flags = IORESOURCE_DMA, \ - } - -#define DEFINE_IMX_SSI_DEVICE(n, ssin, baseaddr, irq) \ - static struct resource imx_ssi_resources ## n[] = { \ - { \ - .start = MX2x_SSI ## ssin ## _BASE_ADDR, \ - .end = MX2x_SSI ## ssin ## _BASE_ADDR + 0x6f, \ - .flags = IORESOURCE_MEM, \ - }, { \ - .start = MX2x_INT_SSI1, \ - .end = MX2x_INT_SSI1, \ - .flags = IORESOURCE_IRQ, \ - }, \ - DEFINE_IMX_SSI_DMARES("tx0", ssin, TX0), \ - DEFINE_IMX_SSI_DMARES("rx0", ssin, RX0), \ - DEFINE_IMX_SSI_DMARES("tx1", ssin, TX1), \ - DEFINE_IMX_SSI_DMARES("rx1", ssin, RX1), \ - }; \ - \ - struct platform_device imx_ssi_device ## n = { \ - .name = "imx-ssi", \ - .id = n, \ - .num_resources = ARRAY_SIZE(imx_ssi_resources ## n), \ - .resource = imx_ssi_resources ## n, \ - } - -DEFINE_IMX_SSI_DEVICE(0, 1, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1); -DEFINE_IMX_SSI_DEVICE(1, 2, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1); - /* GPIO port description */ #define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq) \ { \ diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h index efd4527506a5..807f02a031c9 100644 --- a/arch/arm/mach-imx/devices.h +++ b/arch/arm/mach-imx/devices.h @@ -16,7 +16,6 @@ extern struct platform_device mxc_gpt5; extern struct platform_device mxc_wdt; extern struct platform_device mxc_w1_master_device; extern struct platform_device mxc_fb_device; -extern struct platform_device mxc_fec_device; extern struct platform_device mxc_pwm_device; extern struct platform_device mxc_sdhc_device0; extern struct platform_device mxc_sdhc_device1; @@ -26,7 +25,5 @@ extern struct platform_device mxc_otg_host; extern struct platform_device mxc_usbh1; extern struct platform_device mxc_usbh2; extern struct platform_device mx21_usbhc_device; -extern struct platform_device imx_ssi_device0; -extern struct platform_device imx_ssi_device1; extern struct platform_device imx_kpp_device; #endif diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 4edc5f439201..026263c665ca 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -36,13 +36,12 @@ #include <mach/hardware.h> #include <mach/mmc.h> #include <mach/spi.h> -#include <mach/ssi.h> #include <mach/audmux.h> #include "devices-imx27.h" #include "devices.h" -static int eukrea_mbimx27_pins[] = { +static const int eukrea_mbimx27_pins[] __initconst = { /* UART2 */ PE3_PF_UART2_CTS, PE4_PF_UART2_RTS, @@ -311,7 +310,8 @@ static struct imxmmc_platform_data sdhc_pdata = { .dat3_card_detect = 1, }; -struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata = { +static const +struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata __initconst = { .flags = IMX_SSI_DMA | IMX_SSI_USE_I2S_SLAVE, }; @@ -357,7 +357,7 @@ void __init eukrea_mbimx27_baseboard_init(void) i2c_register_board_info(0, eukrea_mbimx27_i2c_devices, ARRAY_SIZE(eukrea_mbimx27_i2c_devices)); - mxc_register_device(&imx_ssi_device0, &eukrea_mbimx27_ssi_pdata); + imx27_add_imx_ssi(0, &eukrea_mbimx27_ssi_pdata); #if defined(CONFIG_TOUCHSCREEN_ADS7846) \ || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 339150ab0ea5..28f73a1c79f7 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -46,7 +46,7 @@ #include "devices-imx27.h" #include "devices.h" -static int eukrea_cpuimx27_pins[] = { +static const int eukrea_cpuimx27_pins[] __initconst = { /* UART1 */ PE12_PF_UART1_TXD, PE13_PF_UART1_RXD, @@ -157,7 +157,6 @@ cpuimx27_nand_board_info __initconst = { static struct platform_device *platform_devices[] __initdata = { &eukrea_cpuimx27_nor_mtd_device, - &mxc_fec_device, &mxc_wdt, &mxc_w1_master_device, }; @@ -259,8 +258,9 @@ static void __init eukrea_cpuimx27_init(void) i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices, ARRAY_SIZE(eukrea_cpuimx27_i2c_devices)); - imx27_add_i2c_imx1(&cpuimx27_i2c1_data); + imx27_add_imx_i2c(1, &cpuimx27_i2c1_data); + imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); #if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2) diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c new file mode 100644 index 000000000000..a0d78faa08e8 --- /dev/null +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -0,0 +1,263 @@ +/* + * mach-imx27_visstrim_m10.c + * + * Copyright 2010 Javier Martin <javier.martin@vista-silicon.com> + * + * Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/common.h> +#include <mach/mmc.h> +#include <mach/iomux.h> +#include <mach/mxc_ehci.h> + +#include "devices-imx27.h" +#include "devices.h" + +#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) +#define SDHC1_IRQ IRQ_GPIOB(25) + +static const int visstrim_m10_pins[] __initconst = { + /* UART1 (console) */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + PE14_PF_UART1_CTS, + PE15_PF_UART1_RTS, + /* FEC */ + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_RX_CLK, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN, + /* SDHC1 */ + PE18_PF_SD1_D0, + PE19_PF_SD1_D1, + PE20_PF_SD1_D2, + PE21_PF_SD1_D3, + PE22_PF_SD1_CMD, + PE23_PF_SD1_CLK, + /* Both I2Cs */ + PD17_PF_I2C_DATA, + PD18_PF_I2C_CLK, + PC5_PF_I2C2_SDA, + PC6_PF_I2C2_SCL, + /* USB OTG */ + OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT, + PC9_PF_USBOTG_DATA0, + PC11_PF_USBOTG_DATA1, + PC10_PF_USBOTG_DATA2, + PC13_PF_USBOTG_DATA3, + PC12_PF_USBOTG_DATA4, + PC7_PF_USBOTG_DATA5, + PC8_PF_USBOTG_DATA6, + PE25_PF_USBOTG_DATA7, + PE24_PF_USBOTG_CLK, + PE2_PF_USBOTG_DIR, + PE0_PF_USBOTG_NXT, + PE1_PF_USBOTG_STP, + PB23_PF_USB_PWR, + PB24_PF_USB_OC, +}; + +/* GPIOs used as events for applications */ +static struct gpio_keys_button visstrim_gpio_keys[] = { + { + .type = EV_KEY, + .code = KEY_RESTART, + .gpio = (GPIO_PORTC + 15), + .desc = "Default config", + .active_low = 0, + .wakeup = 1, + }, + { + .type = EV_KEY, + .code = KEY_RECORD, + .gpio = (GPIO_PORTF + 14), + .desc = "Record", + .active_low = 0, + .wakeup = 1, + }, + { + .type = EV_KEY, + .code = KEY_STOP, + .gpio = (GPIO_PORTF + 13), + .desc = "Stop", + .active_low = 0, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data visstrim_gpio_keys_platform_data = { + .buttons = visstrim_gpio_keys, + .nbuttons = ARRAY_SIZE(visstrim_gpio_keys), +}; + +static struct platform_device visstrim_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &visstrim_gpio_keys_platform_data, + }, +}; + +/* Visstrim_SM10 has a microSD slot connected to sdhc1 */ +static int visstrim_m10_sdhc1_init(struct device *dev, + irq_handler_t detect_irq, void *data) +{ + int ret; + + ret = request_irq(SDHC1_IRQ, detect_irq, IRQF_TRIGGER_FALLING, + "mmc-detect", data); + return ret; +} + +static void visstrim_m10_sdhc1_exit(struct device *dev, void *data) +{ + free_irq(SDHC1_IRQ, data); +} + +static struct imxmmc_platform_data visstrim_m10_sdhc_pdata = { + .init = visstrim_m10_sdhc1_init, + .exit = visstrim_m10_sdhc1_exit, +}; + +/* Visstrim_SM10 NOR flash */ +static struct physmap_flash_data visstrim_m10_flash_data = { + .width = 2, +}; + +static struct resource visstrim_m10_flash_resource = { + .start = 0xc0000000, + .end = 0xc0000000 + SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device visstrim_m10_nor_mtd_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &visstrim_m10_flash_data, + }, + .num_resources = 1, + .resource = &visstrim_m10_flash_resource, +}; + +static struct platform_device *platform_devices[] __initdata = { + &visstrim_gpio_keys_device, + &visstrim_m10_nor_mtd_device, +}; + +/* Visstrim_M10 uses UART0 as console */ +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +/* I2C */ +static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = { + .bitrate = 100000, +}; + +static struct pca953x_platform_data visstrim_m10_pca9555_pdata = { + .gpio_base = 240, /* After MX27 internal GPIOs */ + .invert = 0, +}; + +static struct i2c_board_info visstrim_m10_i2c_devices[] = { + { + I2C_BOARD_INFO("pca9555", 0x20), + .platform_data = &visstrim_m10_pca9555_pdata, + }, +}; + +/* USB OTG */ +static int otg_phy_init(struct platform_device *pdev) +{ + gpio_set_value(OTG_PHY_CS_GPIO, 0); + return 0; +} + +static struct mxc_usbh_platform_data visstrim_m10_usbotg_pdata = { + .init = otg_phy_init, + .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, + .flags = MXC_EHCI_POWER_PINS_ENABLED, +}; + +static void __init visstrim_m10_board_init(void) +{ + int ret; + + ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins, + ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10"); + if (ret) + pr_err("Failed to setup pins (%d)\n", ret); + + imx27_add_imx_uart0(&uart_pdata); + + i2c_register_board_info(0, visstrim_m10_i2c_devices, + ARRAY_SIZE(visstrim_m10_i2c_devices)); + imx27_add_imx_i2c(0, &visstrim_m10_i2c_data); + imx27_add_imx_i2c(1, &visstrim_m10_i2c_data); + mxc_register_device(&mxc_sdhc_device0, &visstrim_m10_sdhc_pdata); + mxc_register_device(&mxc_otg_host, &visstrim_m10_usbotg_pdata); + imx27_add_fec(NULL); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +static void __init visstrim_m10_timer_init(void) +{ + mx27_clocks_init((unsigned long)25000000); +} + +static struct sys_timer visstrim_m10_timer = { + .init = visstrim_m10_timer_init, +}; + +MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") + .phys_io = MX27_AIPI_BASE_ADDR, + .io_pg_offst = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_irq = mx27_init_irq, + .init_machine = visstrim_m10_board_init, + .timer = &visstrim_m10_timer, +MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index 22a2b5d91213..60d4d0ac4939 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -27,7 +27,7 @@ #include "devices-imx27.h" #include "devices.h" -static unsigned int mx27lite_pins[] = { +static const int mx27lite_pins[] __initconst = { /* UART1 */ PE12_PF_UART1_TXD, PE13_PF_UART1_RXD, @@ -58,16 +58,12 @@ static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -static struct platform_device *platform_devices[] __initdata = { - &mxc_fec_device, -}; - static void __init mx27lite_init(void) { mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins), "imx27lite"); imx27_add_imx_uart0(&uart_pdata); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_fec(NULL); } static void __init mx27lite_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index 77a760cfadc0..85e2877572b5 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -32,7 +32,7 @@ #include "devices-imx1.h" #include "devices.h" -static int mx1ads_pins[] = { +static const int mx1ads_pins[] __initconst = { /* UART1 */ PC9_PF_UART1_CTS, PC10_PF_UART1_RTS, @@ -131,7 +131,7 @@ static void __init mx1ads_init(void) i2c_register_board_info(0, mx1ads_i2c_devices, ARRAY_SIZE(mx1ads_i2c_devices)); - imx1_add_i2c_imx(&mx1ads_i2c_data); + imx1_add_imx_i2c(&mx1ads_i2c_data); } static void __init mx1ads_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 96d7f8189f32..7f021e6f6acd 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -67,7 +67,7 @@ #define MX21ADS_IO_LED4_ON 0x4000 #define MX21ADS_IO_LED3_ON 0x8000 -static unsigned int mx21ads_pins[] = { +static const int mx21ads_pins[] __initconst = { /* CS8900A */ (GPIO_PORTE | GPIO_GPIO | GPIO_IN | 11), diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index e66ffaa1c26c..a69dba252658 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -33,7 +33,7 @@ #include "devices-imx27.h" #include "devices.h" -static unsigned int mx27pdk_pins[] = { +static const int mx27pdk_pins[] __initconst = { /* UART1 */ PE12_PF_UART1_TXD, PE13_PF_UART1_RXD, @@ -64,10 +64,6 @@ static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -static struct platform_device *platform_devices[] __initdata = { - &mxc_fec_device, -}; - /* * Matrix keyboard */ @@ -94,7 +90,7 @@ static void __init mx27pdk_init(void) mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), "mx27pdk"); imx27_add_imx_uart0(&uart_pdata); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_fec(NULL); mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data); } diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index 9c77da98a10e..ffb39a42f240 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -66,7 +66,7 @@ /* to determine the correct external crystal reference */ #define CKIH_27MHZ_BIT_SET (1 << 3) -static unsigned int mx27ads_pins[] = { +static const int mx27ads_pins[] __initconst = { /* UART0 */ PE12_PF_UART1_TXD, PE13_PF_UART1_RXD, @@ -284,7 +284,6 @@ static struct imxmmc_platform_data sdhc2_pdata = { static struct platform_device *platform_devices[] __initdata = { &mx27ads_nor_mtd_device, - &mxc_fec_device, &mxc_w1_master_device, }; @@ -308,11 +307,12 @@ static void __init mx27ads_board_init(void) /* only the i2c master 1 is used on this CPU card */ i2c_register_board_info(1, mx27ads_i2c_devices, ARRAY_SIZE(mx27ads_i2c_devices)); - imx27_add_i2c_imx1(&mx27ads_i2c1_data); + imx27_add_imx_i2c(1, &mx27ads_i2c1_data); mxc_register_device(&mxc_fb_device, &mx27ads_fb_data); mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata); + imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index a3a1e452d4c5..f4c397dec794 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -37,7 +37,7 @@ #include "devices-imx27.h" #include "devices.h" -static unsigned int mxt_td60_pins[] __initdata = { +static const int mxt_td60_pins[] __initconst = { /* UART0 */ PE12_PF_UART1_TXD, PE13_PF_UART1_RXD, @@ -231,10 +231,6 @@ static struct imxmmc_platform_data sdhc1_pdata = { .exit = mxt_td60_sdhc1_exit, }; -static struct platform_device *platform_devices[] __initdata = { - &mxc_fec_device, -}; - static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -255,12 +251,11 @@ static void __init mxt_td60_board_init(void) i2c_register_board_info(1, mxt_td60_i2c2_devices, ARRAY_SIZE(mxt_td60_i2c2_devices)); - imx27_add_i2c_imx0(&mxt_td60_i2c0_data); - imx27_add_i2c_imx1(&mxt_td60_i2c1_data); + imx27_add_imx_i2c(0, &mxt_td60_i2c0_data); + imx27_add_imx_i2c(1, &mxt_td60_i2c1_data); mxc_register_device(&mxc_fb_device, &mxt_td60_fb_data); mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); - - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_fec(NULL); } static void __init mxt_td60_timer_init(void) diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 23c9e1f37b9c..223c31c48db6 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -38,7 +38,6 @@ #include <mach/iomux-mx27.h> #include <asm/mach/time.h> #include <mach/audmux.h> -#include <mach/ssi.h> #include <mach/mxc_nand.h> #include <mach/irqs.h> #include <mach/mmc.h> @@ -55,7 +54,7 @@ #define SPI1_SS1 (GPIO_PORTD + 27) #define SD2_CD (GPIO_PORTC + 29) -static int pca100_pins[] = { +static const int pca100_pins[] __initconst = { /* UART1 */ PE12_PF_UART1_TXD, PE13_PF_UART1_RXD, @@ -174,7 +173,6 @@ pca100_nand_board_info __initconst = { static struct platform_device *platform_devices[] __initdata = { &mxc_w1_master_device, - &mxc_fec_device, &mxc_wdt, }; @@ -193,11 +191,9 @@ static struct i2c_board_info pca100_i2c_devices[] = { I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ .platform_data = &board_eeprom, }, { - I2C_BOARD_INFO("rtc-pcf8563", 0x51), - .type = "pcf8563" + I2C_BOARD_INFO("pcf8563", 0x51), }, { I2C_BOARD_INFO("lm75", 0x4a), - .type = "lm75" } }; @@ -252,7 +248,7 @@ static void pca100_ac97_cold_reset(struct snd_ac97 *ac97) msleep(2); } -static struct imx_ssi_platform_data pca100_ssi_pdata = { +static const struct imx_ssi_platform_data pca100_ssi_pdata __initconst = { .ac97_reset = pca100_ac97_cold_reset, .ac97_warm_reset = pca100_ac97_warm_reset, .flags = IMX_SSI_USE_AC97, @@ -389,7 +385,7 @@ static void __init pca100_init(void) if (ret) printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret); - mxc_register_device(&imx_ssi_device0, &pca100_ssi_pdata); + imx27_add_imx_ssi(0, &pca100_ssi_pdata); imx27_add_imx_uart0(&uart_pdata); @@ -401,7 +397,7 @@ static void __init pca100_init(void) i2c_register_board_info(1, pca100_i2c_devices, ARRAY_SIZE(pca100_i2c_devices)); - imx27_add_i2c_imx1(&pca100_i2c1_data); + imx27_add_imx_i2c(1, &pca100_i2c1_data); #if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_IN); @@ -436,6 +432,7 @@ static void __init pca100_init(void) mxc_register_device(&mxc_fb_device, &pca100_fb_data); + imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 9212e8f37001..b9888a8defc1 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -43,7 +43,7 @@ #include "devices-imx27.h" #include "devices.h" -static int pcm038_pins[] = { +static const int pcm038_pins[] __initconst = { /* UART1 */ PE12_PF_UART1_TXD, PE13_PF_UART1_RXD, @@ -173,7 +173,6 @@ pcm038_nand_board_info __initconst = { static struct platform_device *platform_devices[] __initdata = { &pcm038_nor_mtd_device, &mxc_w1_master_device, - &mxc_fec_device, &pcm038_sram_mtd_device, &mxc_wdt, }; @@ -257,7 +256,7 @@ static struct regulator_init_data cam_data = { .consumer_supplies = cam_consumers, }; -struct mc13783_regulator_init_data pcm038_regulators[] = { +static struct mc13783_regulator_init_data pcm038_regulators[] = { { .id = MC13783_REGU_VCAM, .init_data = &cam_data, @@ -309,7 +308,7 @@ static void __init pcm038_init(void) i2c_register_board_info(1, pcm038_i2c_devices, ARRAY_SIZE(pcm038_i2c_devices)); - imx27_add_i2c_imx1(&pcm038_i2c1_data); + imx27_add_imx_i2c(1, &pcm038_i2c1_data); /* PE18 for user-LED D40 */ mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT); @@ -325,6 +324,7 @@ static void __init pcm038_init(void) mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); #ifdef CONFIG_MACH_PCM970_BASEBOARD diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index 88bf0d1e26e6..fb2e5f3d37f6 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -95,7 +95,7 @@ static struct platform_device dm9000x_device = { } }; -static int mxc_uart1_pins[] = { +static const int mxc_uart1_pins[] = { PC9_PF_UART1_CTS, PC10_PF_UART1_RTS, PC11_PF_UART1_TXD, diff --git a/arch/arm/mach-imx/pcm970-baseboard.c b/arch/arm/mach-imx/pcm970-baseboard.c index f490a406d57e..9110d9cca7a2 100644 --- a/arch/arm/mach-imx/pcm970-baseboard.c +++ b/arch/arm/mach-imx/pcm970-baseboard.c @@ -31,7 +31,7 @@ #include "devices.h" -static int pcm970_pins[] = { +static const int pcm970_pins[] __initconst = { /* SDHC */ PB4_PF_SD2_D0, PB5_PF_SD2_D1, @@ -200,7 +200,7 @@ static struct resource pcm970_sja1000_resources[] = { }, }; -struct sja1000_platform_data pcm970_sja1000_platform_data = { +static struct sja1000_platform_data pcm970_sja1000_platform_data = { .osc_freq = 16000000, .ocr = OCR_TX1_PULLDOWN | OCR_TX0_PUSHPULL, .cdr = CDR_CBP, diff --git a/arch/arm/mach-integrator/include/mach/vmalloc.h b/arch/arm/mach-integrator/include/mach/vmalloc.h index e87ab0b37bdd..e056e7cf5645 100644 --- a/arch/arm/mach-integrator/include/mach/vmalloc.h +++ b/arch/arm/mach-integrator/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 61cd4d64b985..24498a932ba6 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -503,6 +503,14 @@ struct pci_bus * __devinit ixp4xx_scan_bus(int nr, struct pci_sys_data *sys) return pci_scan_bus(sys->busnr, &ixp4xx_ops, sys); } +int dma_set_coherent_mask(struct device *dev, u64 mask) +{ + if (mask >= SZ_64M - 1) + return 0; + + return -EIO; +} + EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h index f91ca6d4fbe8..8138371c406e 100644 --- a/arch/arm/mach-ixp4xx/include/mach/hardware.h +++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h @@ -26,6 +26,8 @@ #define PCIBIOS_MAX_MEM 0x4BFFFFFF #endif +#define ARCH_HAS_DMA_SET_COHERENT_MASK + #define pcibios_assign_all_busses() 1 /* Register locations and bits */ diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index cc25501b57fa..34106335c728 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -58,6 +58,12 @@ config MACH_TS41X QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS devices. +config MACH_DOCKSTAR + bool "Seagate FreeAgent DockStar" + help + Say 'Y' here if you want your kernel to support the + Seagate FreeAgent DockStar. + config MACH_OPENRD bool @@ -100,6 +106,12 @@ config MACH_NETSPACE_MAX_V2 Say 'Y' here if you want your kernel to support the LaCie Network Space Max v2 NAS. +config MACH_D2NET_V2 + bool "LaCie d2 Network v2 NAS Board" + help + Say 'Y' here if you want your kernel to support the + LaCie d2 Network v2 NAS. + config MACH_NET2BIG_V2 bool "LaCie 2Big Network v2 NAS Board" help diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index 295d7baa6ae1..5dcaa81a2ec3 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -7,14 +7,16 @@ obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o obj-$(CONFIG_MACH_GURUPLUG) += guruplug-setup.o +obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o obj-$(CONFIG_MACH_OPENRD) += openrd-setup.o -obj-$(CONFIG_MACH_NETSPACE_V2) += netspace_v2-setup.o -obj-$(CONFIG_MACH_INETSPACE_V2) += netspace_v2-setup.o -obj-$(CONFIG_MACH_NETSPACE_MAX_V2) += netspace_v2-setup.o -obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o -obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o +obj-$(CONFIG_MACH_NETSPACE_V2) += netspace_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_INETSPACE_V2) += netspace_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_NETSPACE_MAX_V2) += netspace_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_D2NET_V2) += d2net_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o +obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o obj-$(CONFIG_MACH_T5325) += t5325-setup.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c new file mode 100644 index 000000000000..cd62d0f82a73 --- /dev/null +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -0,0 +1,231 @@ +/* + * arch/arm/mach-kirkwood/d2net_v2-setup.c + * + * LaCie d2 Network Space v2 Board Setup + * + * Copyright (C) 2010 Simon Guinot <sguinot@lacie.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/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/input.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/leds.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include <mach/leds-ns2.h> +#include "common.h" +#include "mpp.h" +#include "lacie_v2-common.h" + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +static struct mv643xx_eth_platform_data d2net_v2_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +/***************************************************************************** + * SATA + ****************************************************************************/ + +static struct mv_sata_platform_data d2net_v2_sata_data = { + .n_ports = 2, +}; + +/***************************************************************************** + * GPIO keys + ****************************************************************************/ + +#define D2NET_V2_GPIO_PUSH_BUTTON 34 +#define D2NET_V2_GPIO_POWER_SWITCH_ON 13 +#define D2NET_V2_GPIO_POWER_SWITCH_OFF 15 + +#define D2NET_V2_SWITCH_POWER_ON 0x1 +#define D2NET_V2_SWITCH_POWER_OFF 0x2 + +static struct gpio_keys_button d2net_v2_buttons[] = { + [0] = { + .type = EV_SW, + .code = D2NET_V2_SWITCH_POWER_ON, + .gpio = D2NET_V2_GPIO_POWER_SWITCH_ON, + .desc = "Back power switch (on|auto)", + .active_low = 0, + }, + [1] = { + .type = EV_SW, + .code = D2NET_V2_SWITCH_POWER_OFF, + .gpio = D2NET_V2_GPIO_POWER_SWITCH_OFF, + .desc = "Back power switch (auto|off)", + .active_low = 0, + }, + [2] = { + .code = KEY_POWER, + .gpio = D2NET_V2_GPIO_PUSH_BUTTON, + .desc = "Front Push Button", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data d2net_v2_button_data = { + .buttons = d2net_v2_buttons, + .nbuttons = ARRAY_SIZE(d2net_v2_buttons), +}; + +static struct platform_device d2net_v2_gpio_buttons = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &d2net_v2_button_data, + }, +}; + +/***************************************************************************** + * GPIO LEDs + ****************************************************************************/ + +#define D2NET_V2_GPIO_RED_LED 12 + +static struct gpio_led d2net_v2_gpio_led_pins[] = { + { + .name = "d2net_v2:red:fail", + .gpio = D2NET_V2_GPIO_RED_LED, + }, +}; + +static struct gpio_led_platform_data d2net_v2_gpio_leds_data = { + .num_leds = ARRAY_SIZE(d2net_v2_gpio_led_pins), + .leds = d2net_v2_gpio_led_pins, +}; + +static struct platform_device d2net_v2_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &d2net_v2_gpio_leds_data, + }, +}; + +/***************************************************************************** + * Dual-GPIO CPLD LEDs + ****************************************************************************/ + +#define D2NET_V2_GPIO_BLUE_LED_SLOW 29 +#define D2NET_V2_GPIO_BLUE_LED_CMD 30 + +static struct ns2_led d2net_v2_led_pins[] = { + { + .name = "d2net_v2:blue:sata", + .cmd = D2NET_V2_GPIO_BLUE_LED_CMD, + .slow = D2NET_V2_GPIO_BLUE_LED_SLOW, + }, +}; + +static struct ns2_led_platform_data d2net_v2_leds_data = { + .num_leds = ARRAY_SIZE(d2net_v2_led_pins), + .leds = d2net_v2_led_pins, +}; + +static struct platform_device d2net_v2_leds = { + .name = "leds-ns2", + .id = -1, + .dev = { + .platform_data = &d2net_v2_leds_data, + }, +}; + +/***************************************************************************** + * General Setup + ****************************************************************************/ + +static unsigned int d2net_v2_mpp_config[] __initdata = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP6_SYSRST_OUTn, + MPP7_GPO, /* Request power-off */ + MPP8_TW0_SDA, + MPP9_TW0_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP12_GPO, /* Red led */ + MPP13_GPIO, /* Rear power switch (on|auto) */ + MPP14_GPIO, /* USB fuse */ + MPP15_GPIO, /* Rear power switch (auto|off) */ + MPP16_GPIO, /* SATA 0 power */ + MPP21_SATA0_ACTn, + MPP24_GPIO, /* USB mode select */ + MPP26_GPIO, /* USB device vbus */ + MPP28_GPIO, /* USB enable host vbus */ + MPP29_GPIO, /* Blue led (slow register) */ + MPP30_GPIO, /* Blue led (command register) */ + MPP34_GPIO, /* Power button (1 = Released, 0 = Pushed) */ + MPP35_GPIO, /* Inhibit power-off */ + 0 +}; + +#define D2NET_V2_GPIO_POWER_OFF 7 + +static void d2net_v2_power_off(void) +{ + gpio_set_value(D2NET_V2_GPIO_POWER_OFF, 1); +} + +static void __init d2net_v2_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + kirkwood_mpp_conf(d2net_v2_mpp_config); + + lacie_v2_hdd_power_init(1); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&d2net_v2_ge00_data); + kirkwood_sata_init(&d2net_v2_sata_data); + kirkwood_uart0_init(); + lacie_v2_register_flash(); + lacie_v2_register_i2c_devices(); + + platform_device_register(&d2net_v2_leds); + platform_device_register(&d2net_v2_gpio_leds); + platform_device_register(&d2net_v2_gpio_buttons); + + if (gpio_request(D2NET_V2_GPIO_POWER_OFF, "power-off") == 0 && + gpio_direction_output(D2NET_V2_GPIO_POWER_OFF, 0) == 0) + pm_power_off = d2net_v2_power_off; + else + pr_err("d2net_v2: failed to configure power-off GPIO\n"); +} + +MACHINE_START(D2NET_V2, "LaCie d2 Network v2") + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = d2net_v2_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &lacie_v2_timer, +MACHINE_END diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c new file mode 100644 index 000000000000..a90475d5059c --- /dev/null +++ b/arch/arm/mach-kirkwood/dockstar-setup.c @@ -0,0 +1,112 @@ +/* + * arch/arm/mach-kirkwood/dockstar-setup.c + * + * Seagate FreeAgent DockStar Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mtd/partitions.h> +#include <linux/mv643xx_eth.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include <plat/mvsdio.h> +#include "common.h" +#include "mpp.h" + +static struct mtd_partition dockstar_nand_parts[] = { + { + .name = "u-boot", + .offset = 0, + .size = SZ_1M + }, { + .name = "uImage", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_4M + }, { + .name = "root", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL + }, +}; + +static struct mv643xx_eth_platform_data dockstar_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct gpio_led dockstar_led_pins[] = { + { + .name = "dockstar:green:health", + .default_trigger = "default-on", + .gpio = 46, + .active_low = 1, + }, + { + .name = "dockstar:orange:misc", + .default_trigger = "none", + .gpio = 47, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data dockstar_led_data = { + .leds = dockstar_led_pins, + .num_leds = ARRAY_SIZE(dockstar_led_pins), +}; + +static struct platform_device dockstar_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &dockstar_led_data, + } +}; + +static unsigned int dockstar_mpp_config[] __initdata = { + MPP29_GPIO, /* USB Power Enable */ + MPP46_GPIO, /* LED green */ + MPP47_GPIO, /* LED orange */ + 0 +}; + +static void __init dockstar_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + + /* setup gpio pin select */ + kirkwood_mpp_conf(dockstar_mpp_config); + + kirkwood_uart0_init(); + kirkwood_nand_init(ARRAY_AND_SIZE(dockstar_nand_parts), 25); + + if (gpio_request(29, "USB Power Enable") != 0 || + gpio_direction_output(29, 1) != 0) + printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n"); + kirkwood_ehci_init(); + + kirkwood_ge00_init(&dockstar_ge00_data); + + platform_device_register(&dockstar_leds); +} + +MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar") + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = dockstar_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index 93fc2ec95e76..6e924b398919 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -38,7 +38,7 @@ #define KIRKWOOD_PCIE1_IO_PHYS_BASE 0xf3000000 #define KIRKWOOD_PCIE1_IO_VIRT_BASE 0xfef00000 -#define KIRKWOOD_PCIE1_IO_BUS_BASE 0x00000000 +#define KIRKWOOD_PCIE1_IO_BUS_BASE 0x00100000 #define KIRKWOOD_PCIE1_IO_SIZE SZ_1M #define KIRKWOOD_PCIE_IO_PHYS_BASE 0xf2000000 diff --git a/arch/arm/mach-kirkwood/include/mach/leds-netxbig.h b/arch/arm/mach-kirkwood/include/mach/leds-netxbig.h new file mode 100644 index 000000000000..24b536ebdf13 --- /dev/null +++ b/arch/arm/mach-kirkwood/include/mach/leds-netxbig.h @@ -0,0 +1,55 @@ +/* + * arch/arm/mach-kirkwood/include/mach/leds-netxbig.h + * + * Platform data structure for netxbig LED driver + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MACH_LEDS_NETXBIG_H +#define __MACH_LEDS_NETXBIG_H + +struct netxbig_gpio_ext { + unsigned *addr; + int num_addr; + unsigned *data; + int num_data; + unsigned enable; +}; + +enum netxbig_led_mode { + NETXBIG_LED_OFF, + NETXBIG_LED_ON, + NETXBIG_LED_SATA, + NETXBIG_LED_TIMER1, + NETXBIG_LED_TIMER2, + NETXBIG_LED_MODE_NUM, +}; + +#define NETXBIG_LED_INVALID_MODE NETXBIG_LED_MODE_NUM + +struct netxbig_led_timer { + unsigned long delay_on; + unsigned long delay_off; + enum netxbig_led_mode mode; +}; + +struct netxbig_led { + const char *name; + const char *default_trigger; + int mode_addr; + int *mode_val; + int bright_addr; +}; + +struct netxbig_led_platform_data { + struct netxbig_gpio_ext *gpio_ext; + struct netxbig_led_timer *timer; + int num_timer; + struct netxbig_led *leds; + int num_leds; +}; + +#endif /* __MACH_LEDS_NETXBIG_H */ diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.c b/arch/arm/mach-kirkwood/lacie_v2-common.c new file mode 100644 index 000000000000..d3ea1b6c8a02 --- /dev/null +++ b/arch/arm/mach-kirkwood/lacie_v2-common.c @@ -0,0 +1,127 @@ +/* + * arch/arm/mach-kirkwood/lacie_v2-common.c + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/i2c.h> +#include <linux/i2c/at24.h> +#include <linux/gpio.h> +#include <asm/mach/time.h> +#include <mach/kirkwood.h> +#include <mach/irqs.h> +#include <plat/time.h> +#include "common.h" + +/***************************************************************************** + * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005) + ****************************************************************************/ + +static struct mtd_partition lacie_v2_flash_parts[] = { + { + .name = "u-boot", + .size = MTDPART_SIZ_FULL, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, +}; + +static const struct flash_platform_data lacie_v2_flash = { + .type = "mx25l4005a", + .name = "spi_flash", + .parts = lacie_v2_flash_parts, + .nr_parts = ARRAY_SIZE(lacie_v2_flash_parts), +}; + +static struct spi_board_info __initdata lacie_v2_spi_slave_info[] = { + { + .modalias = "m25p80", + .platform_data = &lacie_v2_flash, + .irq = -1, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + +void __init lacie_v2_register_flash(void) +{ + spi_register_board_info(lacie_v2_spi_slave_info, + ARRAY_SIZE(lacie_v2_spi_slave_info)); + kirkwood_spi_init(); +} + +/***************************************************************************** + * I2C devices + ****************************************************************************/ + +static struct at24_platform_data at24c04 = { + .byte_len = SZ_4K / 8, + .page_size = 16, +}; + +/* + * i2c addr | chip | description + * 0x50 | HT24LC04 | eeprom (512B) + */ + +static struct i2c_board_info __initdata lacie_v2_i2c_info[] = { + { + I2C_BOARD_INFO("24c04", 0x50), + .platform_data = &at24c04, + } +}; + +void __init lacie_v2_register_i2c_devices(void) +{ + kirkwood_i2c_init(); + i2c_register_board_info(0, lacie_v2_i2c_info, + ARRAY_SIZE(lacie_v2_i2c_info)); +} + +/***************************************************************************** + * Hard Disk power + ****************************************************************************/ + +static int __initdata lacie_v2_gpio_hdd_power[] = { 16, 17, 41, 42, 43 }; + +void __init lacie_v2_hdd_power_init(int hdd_num) +{ + int i; + int err; + + /* Power up all hard disks. */ + for (i = 0; i < hdd_num; i++) { + err = gpio_request(lacie_v2_gpio_hdd_power[i], NULL); + if (err == 0) { + err = gpio_direction_output( + lacie_v2_gpio_hdd_power[i], 1); + /* Free the HDD power GPIOs. This allow user-space to + * configure them via the gpiolib sysfs interface. */ + gpio_free(lacie_v2_gpio_hdd_power[i]); + } + if (err) + pr_err("Failed to power up HDD%d\n", i + 1); + } +} + +/***************************************************************************** + * Timer + ****************************************************************************/ + +static void lacie_v2_timer_init(void) +{ + kirkwood_tclk = 166666667; + orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); +} + +struct sys_timer lacie_v2_timer = { + .init = lacie_v2_timer_init, +}; diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.h b/arch/arm/mach-kirkwood/lacie_v2-common.h new file mode 100644 index 000000000000..af521315b87b --- /dev/null +++ b/arch/arm/mach-kirkwood/lacie_v2-common.h @@ -0,0 +1,18 @@ +/* + * arch/arm/mach-kirkwood/lacie_v2-common.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ARCH_KIRKWOOD_LACIE_V2_COMMON_H +#define __ARCH_KIRKWOOD_LACIE_V2_COMMON_H + +void lacie_v2_register_flash(void); +void lacie_v2_register_i2c_devices(void); +void lacie_v2_hdd_power_init(int hdd_num); + +extern struct sys_timer lacie_v2_timer; + +#endif diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c index d26bf324738b..fed264d28f4a 100644 --- a/arch/arm/mach-kirkwood/netspace_v2-setup.c +++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c @@ -24,56 +24,19 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/spi/flash.h> -#include <linux/spi/spi.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> -#include <linux/i2c.h> -#include <linux/i2c/at24.h> #include <linux/input.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/time.h> #include <mach/kirkwood.h> #include <mach/leds-ns2.h> -#include <plat/time.h> #include "common.h" #include "mpp.h" - -/***************************************************************************** - * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005) - ****************************************************************************/ - -static struct mtd_partition netspace_v2_flash_parts[] = { - { - .name = "u-boot", - .size = MTDPART_SIZ_FULL, - .offset = 0, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, -}; - -static const struct flash_platform_data netspace_v2_flash = { - .type = "mx25l4005a", - .name = "spi_flash", - .parts = netspace_v2_flash_parts, - .nr_parts = ARRAY_SIZE(netspace_v2_flash_parts), -}; - -static struct spi_board_info __initdata netspace_v2_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &netspace_v2_flash, - .irq = -1, - .max_speed_hz = 20000000, - .bus_num = 0, - .chip_select = 0, - }, -}; +#include "lacie_v2-common.h" /***************************************************************************** * Ethernet @@ -84,27 +47,6 @@ static struct mv643xx_eth_platform_data netspace_v2_ge00_data = { }; /***************************************************************************** - * I2C devices - ****************************************************************************/ - -static struct at24_platform_data at24c04 = { - .byte_len = SZ_4K / 8, - .page_size = 16, -}; - -/* - * i2c addr | chip | description - * 0x50 | HT24LC04 | eeprom (512B) - */ - -static struct i2c_board_info __initdata netspace_v2_i2c_info[] = { - { - I2C_BOARD_INFO("24c04", 0x50), - .platform_data = &at24c04, - } -}; - -/***************************************************************************** * SATA ****************************************************************************/ @@ -112,35 +54,6 @@ static struct mv_sata_platform_data netspace_v2_sata_data = { .n_ports = 2, }; -#define NETSPACE_V2_GPIO_SATA0_POWER 16 -#define NETSPACE_V2_GPIO_SATA1_POWER 17 - -static void __init netspace_v2_sata_power_init(void) -{ - int err; - - err = gpio_request(NETSPACE_V2_GPIO_SATA0_POWER, "SATA0 power"); - if (err == 0) { - err = gpio_direction_output(NETSPACE_V2_GPIO_SATA0_POWER, 1); - if (err) - gpio_free(NETSPACE_V2_GPIO_SATA0_POWER); - } - if (err) - pr_err("netspace_v2: failed to setup SATA0 power\n"); - - if (machine_is_netspace_max_v2()) { - err = gpio_request(NETSPACE_V2_GPIO_SATA1_POWER, "SATA1 power"); - if (err == 0) { - err = gpio_direction_output( - NETSPACE_V2_GPIO_SATA1_POWER, 1); - if (err) - gpio_free(NETSPACE_V2_GPIO_SATA1_POWER); - } - if (err) - pr_err("netspace_v2: failed to setup SATA1 power\n"); - } -} - /***************************************************************************** * GPIO keys ****************************************************************************/ @@ -224,20 +137,6 @@ static struct platform_device netspace_v2_leds = { }; /***************************************************************************** - * Timer - ****************************************************************************/ - -static void netspace_v2_timer_init(void) -{ - kirkwood_tclk = 166666667; - orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); -} - -struct sys_timer netspace_v2_timer = { - .init = netspace_v2_timer_init, -}; - -/***************************************************************************** * General Setup ****************************************************************************/ @@ -291,18 +190,17 @@ static void __init netspace_v2_init(void) kirkwood_init(); kirkwood_mpp_conf(netspace_v2_mpp_config); - netspace_v2_sata_power_init(); + if (machine_is_netspace_max_v2()) + lacie_v2_hdd_power_init(2); + else + lacie_v2_hdd_power_init(1); kirkwood_ehci_init(); kirkwood_ge00_init(&netspace_v2_ge00_data); kirkwood_sata_init(&netspace_v2_sata_data); kirkwood_uart0_init(); - spi_register_board_info(netspace_v2_spi_slave_info, - ARRAY_SIZE(netspace_v2_spi_slave_info)); - kirkwood_spi_init(); - kirkwood_i2c_init(); - i2c_register_board_info(0, netspace_v2_i2c_info, - ARRAY_SIZE(netspace_v2_i2c_info)); + lacie_v2_register_flash(); + lacie_v2_register_i2c_devices(); platform_device_register(&netspace_v2_leds); platform_device_register(&netspace_v2_gpio_leds); @@ -323,7 +221,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netspace_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif @@ -335,7 +233,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netspace_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif @@ -347,6 +245,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netspace_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c index 2bd14c5079de..d970e1eee37d 100644 --- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c +++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c @@ -23,55 +23,19 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/spi/flash.h> -#include <linux/spi/spi.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> -#include <linux/i2c.h> -#include <linux/i2c/at24.h> #include <linux/input.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/time.h> #include <mach/kirkwood.h> -#include <plat/time.h> +#include <mach/leds-netxbig.h> #include "common.h" #include "mpp.h" - -/***************************************************************************** - * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005) - ****************************************************************************/ - -static struct mtd_partition netxbig_v2_flash_parts[] = { - { - .name = "u-boot", - .size = MTDPART_SIZ_FULL, - .offset = 0, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, -}; - -static const struct flash_platform_data netxbig_v2_flash = { - .type = "mx25l4005a", - .name = "spi_flash", - .parts = netxbig_v2_flash_parts, - .nr_parts = ARRAY_SIZE(netxbig_v2_flash_parts), -}; - -static struct spi_board_info __initdata netxbig_v2_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &netxbig_v2_flash, - .irq = -1, - .max_speed_hz = 20000000, - .bus_num = 0, - .chip_select = 0, - }, -}; +#include "lacie_v2-common.h" /***************************************************************************** * Ethernet @@ -86,27 +50,6 @@ static struct mv643xx_eth_platform_data netxbig_v2_ge01_data = { }; /***************************************************************************** - * I2C devices - ****************************************************************************/ - -static struct at24_platform_data at24c04 = { - .byte_len = SZ_4K / 8, - .page_size = 16, -}; - -/* - * i2c addr | chip | description - * 0x50 | HT24LC04 | eeprom (512B) - */ - -static struct i2c_board_info __initdata netxbig_v2_i2c_info[] = { - { - I2C_BOARD_INFO("24c04", 0x50), - .platform_data = &at24c04, - } -}; - -/***************************************************************************** * SATA ****************************************************************************/ @@ -114,34 +57,6 @@ static struct mv_sata_platform_data netxbig_v2_sata_data = { .n_ports = 2, }; -static int __initdata netxbig_v2_gpio_hdd_power[] = { 16, 17, 41, 42, 43 }; - -static void __init netxbig_v2_sata_power_init(void) -{ - int i; - int err; - int hdd_nb; - - if (machine_is_net2big_v2()) - hdd_nb = 2; - else - hdd_nb = 5; - - /* Power up all hard disks. */ - for (i = 0; i < hdd_nb; i++) { - err = gpio_request(netxbig_v2_gpio_hdd_power[i], NULL); - if (err == 0) { - err = gpio_direction_output( - netxbig_v2_gpio_hdd_power[i], 1); - /* Free the HDD power GPIOs. This allow user-space to - * configure them via the gpiolib sysfs interface. */ - gpio_free(netxbig_v2_gpio_hdd_power[i]); - } - if (err) - pr_err("netxbig_v2: failed to power up HDD%d\n", i + 1); - } -} - /***************************************************************************** * GPIO keys ****************************************************************************/ @@ -190,7 +105,7 @@ static struct platform_device netxbig_v2_gpio_buttons = { }; /***************************************************************************** - * GPIO LEDs + * GPIO extension LEDs ****************************************************************************/ /* @@ -200,19 +115,32 @@ static struct platform_device netxbig_v2_gpio_buttons = { * - address register : bit [0-2] -> GPIO [47-49] * - data register : bit [0-2] -> GPIO [44-46] * - enable register : GPIO 29 - * + */ + +static int netxbig_v2_gpio_ext_addr[] = { 47, 48, 49 }; +static int netxbig_v2_gpio_ext_data[] = { 44, 45, 46 }; + +static struct netxbig_gpio_ext netxbig_v2_gpio_ext = { + .addr = netxbig_v2_gpio_ext_addr, + .num_addr = ARRAY_SIZE(netxbig_v2_gpio_ext_addr), + .data = netxbig_v2_gpio_ext_data, + .num_data = ARRAY_SIZE(netxbig_v2_gpio_ext_data), + .enable = 29, +}; + +/* * Address register selection: * * addr | register * ---------------------------- * 0 | front LED * 1 | front LED brightness - * 2 | HDD LED brightness - * 3 | HDD1 LED - * 4 | HDD2 LED - * 5 | HDD3 LED - * 6 | HDD4 LED - * 7 | HDD5 LED + * 2 | SATA LED brightness + * 3 | SATA0 LED + * 4 | SATA1 LED + * 5 | SATA2 LED + * 6 | SATA3 LED + * 7 | SATA4 LED * * Data register configuration: * @@ -233,30 +161,107 @@ static struct platform_device netxbig_v2_gpio_buttons = { * 6 | blink blue on=1 sec and red on=1 sec * 7 | blink blue on=0.5 sec and blue off=2.5 sec * - * data | HDD LED mode + * data | SATA LED mode * ------------------------------------------------- - * 0 | fix blue on + * 0 | fix off * 1 | SATA activity blink * 2 | fix red on * 3 | blink blue on=1 sec and blue off=1 sec * 4 | blink red on=1 sec and red off=1 sec * 5 | blink blue on=2.5 sec and red on=0.5 sec * 6 | blink blue on=1 sec and red on=1 sec - * 7 | blink blue on=0.5 sec and blue off=2.5 sec + * 7 | fix blue on */ -/***************************************************************************** - * Timer - ****************************************************************************/ +static int netxbig_v2_red_mled[NETXBIG_LED_MODE_NUM] = { + [NETXBIG_LED_OFF] = 0, + [NETXBIG_LED_ON] = 2, + [NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE, + [NETXBIG_LED_TIMER1] = 4, + [NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE, +}; -static void netxbig_v2_timer_init(void) -{ - kirkwood_tclk = 166666667; - orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); -} +static int netxbig_v2_blue_pwr_mled[NETXBIG_LED_MODE_NUM] = { + [NETXBIG_LED_OFF] = 0, + [NETXBIG_LED_ON] = 1, + [NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE, + [NETXBIG_LED_TIMER1] = 3, + [NETXBIG_LED_TIMER2] = 7, +}; + +static int netxbig_v2_blue_sata_mled[NETXBIG_LED_MODE_NUM] = { + [NETXBIG_LED_OFF] = 0, + [NETXBIG_LED_ON] = 7, + [NETXBIG_LED_SATA] = 1, + [NETXBIG_LED_TIMER1] = 3, + [NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE, +}; + +static struct netxbig_led_timer netxbig_v2_led_timer[] = { + [0] = { + .delay_on = 500, + .delay_off = 500, + .mode = NETXBIG_LED_TIMER1, + }, + [1] = { + .delay_on = 500, + .delay_off = 1000, + .mode = NETXBIG_LED_TIMER2, + }, +}; + +#define NETXBIG_LED(_name, maddr, mval, baddr) \ + { .name = _name, \ + .mode_addr = maddr, \ + .mode_val = mval, \ + .bright_addr = baddr } + +static struct netxbig_led net2big_v2_leds_ctrl[] = { + NETXBIG_LED("net2big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1), + NETXBIG_LED("net2big-v2:red:power", 0, netxbig_v2_red_mled, 1), + NETXBIG_LED("net2big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net2big-v2:red:sata0", 3, netxbig_v2_red_mled, 2), + NETXBIG_LED("net2big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net2big-v2:red:sata1", 4, netxbig_v2_red_mled, 2), +}; + +static struct netxbig_led_platform_data net2big_v2_leds_data = { + .gpio_ext = &netxbig_v2_gpio_ext, + .timer = netxbig_v2_led_timer, + .num_timer = ARRAY_SIZE(netxbig_v2_led_timer), + .leds = net2big_v2_leds_ctrl, + .num_leds = ARRAY_SIZE(net2big_v2_leds_ctrl), +}; + +static struct netxbig_led net5big_v2_leds_ctrl[] = { + NETXBIG_LED("net5big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1), + NETXBIG_LED("net5big-v2:red:power", 0, netxbig_v2_red_mled, 1), + NETXBIG_LED("net5big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata0", 3, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata1", 4, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata2", 5, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata2", 5, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata3", 6, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata3", 6, netxbig_v2_red_mled, 2), + NETXBIG_LED("net5big-v2:blue:sata4", 7, netxbig_v2_blue_sata_mled, 2), + NETXBIG_LED("net5big-v2:red:sata5", 7, netxbig_v2_red_mled, 2), +}; -struct sys_timer netxbig_v2_timer = { - .init = netxbig_v2_timer_init, +static struct netxbig_led_platform_data net5big_v2_leds_data = { + .gpio_ext = &netxbig_v2_gpio_ext, + .timer = netxbig_v2_led_timer, + .num_timer = ARRAY_SIZE(netxbig_v2_led_timer), + .leds = net5big_v2_leds_ctrl, + .num_leds = ARRAY_SIZE(net5big_v2_leds_ctrl), +}; + +static struct platform_device netxbig_v2_leds = { + .name = "leds-netxbig", + .id = -1, + .dev = { + .platform_data = &net2big_v2_leds_data, + }, }; /***************************************************************************** @@ -284,18 +289,18 @@ static unsigned int net2big_v2_mpp_config[] __initdata = { MPP24_GPIO, /* USB mode select */ MPP26_GPIO, /* USB device vbus */ MPP28_GPIO, /* USB enable host vbus */ - MPP29_GPIO, /* CPLD extension ALE */ + MPP29_GPIO, /* GPIO extension ALE */ MPP34_GPIO, /* Rear Push button */ MPP35_GPIO, /* Inhibit switch power-off */ MPP36_GPIO, /* SATA HDD1 presence */ MPP37_GPIO, /* SATA HDD2 presence */ MPP40_GPIO, /* eSATA presence */ - MPP44_GPIO, /* CPLD extension (data 0) */ - MPP45_GPIO, /* CPLD extension (data 1) */ - MPP46_GPIO, /* CPLD extension (data 2) */ - MPP47_GPIO, /* CPLD extension (addr 0) */ - MPP48_GPIO, /* CPLD extension (addr 1) */ - MPP49_GPIO, /* CPLD extension (addr 2) */ + MPP44_GPIO, /* GPIO extension (data 0) */ + MPP45_GPIO, /* GPIO extension (data 1) */ + MPP46_GPIO, /* GPIO extension (data 2) */ + MPP47_GPIO, /* GPIO extension (addr 0) */ + MPP48_GPIO, /* GPIO extension (addr 1) */ + MPP49_GPIO, /* GPIO extension (addr 2) */ 0 }; @@ -324,7 +329,7 @@ static unsigned int net5big_v2_mpp_config[] __initdata = { MPP26_GE1_RXD2, MPP27_GE1_RXD3, MPP28_GPIO, /* USB enable host vbus */ - MPP29_GPIO, /* CPLD extension ALE */ + MPP29_GPIO, /* GPIO extension ALE */ MPP30_GE1_RXCTL, MPP31_GE1_RXCLK, MPP32_GE1_TCLKOUT, @@ -339,12 +344,12 @@ static unsigned int net5big_v2_mpp_config[] __initdata = { MPP41_GPIO, /* SATA HDD3 power */ MPP42_GPIO, /* SATA HDD4 power */ MPP43_GPIO, /* SATA HDD5 power */ - MPP44_GPIO, /* CPLD extension (data 0) */ - MPP45_GPIO, /* CPLD extension (data 1) */ - MPP46_GPIO, /* CPLD extension (data 2) */ - MPP47_GPIO, /* CPLD extension (addr 0) */ - MPP48_GPIO, /* CPLD extension (addr 1) */ - MPP49_GPIO, /* CPLD extension (addr 2) */ + MPP44_GPIO, /* GPIO extension (data 0) */ + MPP45_GPIO, /* GPIO extension (data 1) */ + MPP46_GPIO, /* GPIO extension (data 2) */ + MPP47_GPIO, /* GPIO extension (addr 0) */ + MPP48_GPIO, /* GPIO extension (addr 1) */ + MPP49_GPIO, /* GPIO extension (addr 2) */ 0 }; @@ -366,7 +371,10 @@ static void __init netxbig_v2_init(void) else kirkwood_mpp_conf(net5big_v2_mpp_config); - netxbig_v2_sata_power_init(); + if (machine_is_net2big_v2()) + lacie_v2_hdd_power_init(2); + else + lacie_v2_hdd_power_init(5); kirkwood_ehci_init(); kirkwood_ge00_init(&netxbig_v2_ge00_data); @@ -374,13 +382,12 @@ static void __init netxbig_v2_init(void) kirkwood_ge01_init(&netxbig_v2_ge01_data); kirkwood_sata_init(&netxbig_v2_sata_data); kirkwood_uart0_init(); - spi_register_board_info(netxbig_v2_spi_slave_info, - ARRAY_SIZE(netxbig_v2_spi_slave_info)); - kirkwood_spi_init(); - kirkwood_i2c_init(); - i2c_register_board_info(0, netxbig_v2_i2c_info, - ARRAY_SIZE(netxbig_v2_i2c_info)); + lacie_v2_register_flash(); + lacie_v2_register_i2c_devices(); + if (machine_is_net5big_v2()) + netxbig_v2_leds.dev.platform_data = &net5big_v2_leds_data; + platform_device_register(&netxbig_v2_leds); platform_device_register(&netxbig_v2_gpio_buttons); if (gpio_request(NETXBIG_V2_GPIO_POWER_OFF, "power-off") == 0 && @@ -398,7 +405,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netxbig_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif @@ -410,6 +417,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2") .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &netxbig_v2_timer, + .timer = &lacie_v2_timer, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index fd06be618815..38017c8ac43f 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -16,6 +16,7 @@ #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/i2c.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/kirkwood.h> @@ -57,7 +58,22 @@ static struct mvsdio_platform_data openrd_mvsdio_data = { }; static unsigned int openrd_mpp_config[] __initdata = { + MPP12_SD_CLK, + MPP13_SD_CMD, + MPP14_SD_D0, + MPP15_SD_D1, + MPP16_SD_D2, + MPP17_SD_D3, + MPP28_GPIO, MPP29_GPIO, + MPP34_GPIO, + 0 +}; + +/* Configure MPP for UART1 */ +static unsigned int openrd_uart1_mpp_config[] __initdata = { + MPP13_UART1_TXD, + MPP14_UART1_RXD, 0 }; @@ -67,6 +83,68 @@ static struct i2c_board_info i2c_board_info[] __initdata = { }, }; +static int __initdata uart1; + +static int __init sd_uart_selection(char *str) +{ + uart1 = -EINVAL; + + /* Default is SD. Change if required, for UART */ + if (!str) + return 0; + + if (!strncmp(str, "232", 3)) { + uart1 = 232; + } else if (!strncmp(str, "485", 3)) { + /* OpenRD-Base doesn't have RS485. Treat is as an + * unknown argument & just have default setting - + * which is SD */ + if (machine_is_openrd_base()) { + uart1 = -ENODEV; + return 1; + } + + uart1 = 485; + } + return 1; +} +/* Parse boot_command_line string kw_openrd_init_uart1=232/485 */ +__setup("kw_openrd_init_uart1=", sd_uart_selection); + +static int __init uart1_mpp_config(void) +{ + kirkwood_mpp_conf(openrd_uart1_mpp_config); + + if (gpio_request(34, "SD_UART1_SEL")) { + printk(KERN_ERR "GPIO request failed for SD/UART1 selection" + ", gpio: 34\n"); + return -EIO; + } + + if (gpio_request(28, "RS232_RS485_SEL")) { + printk(KERN_ERR "GPIO request failed for RS232/RS485 selection" + ", gpio# 28\n"); + gpio_free(34); + return -EIO; + } + + /* Select UART1 + * Pin # 34: 0 => UART1, 1 => SD */ + gpio_direction_output(34, 0); + + /* Select RS232 OR RS485 + * Pin # 28: 0 => RS232, 1 => RS485 */ + if (uart1 == 232) + gpio_direction_output(28, 0); + else + gpio_direction_output(28, 1); + + gpio_free(34); + gpio_free(28); + + return 0; +} + static void __init openrd_init(void) { /* @@ -90,7 +168,6 @@ static void __init openrd_init(void) kirkwood_ge01_init(&openrd_ge01_data); kirkwood_sata_init(&openrd_sata_data); - kirkwood_sdio_init(&openrd_mvsdio_data); kirkwood_i2c_init(); @@ -99,6 +176,28 @@ static void __init openrd_init(void) ARRAY_SIZE(i2c_board_info)); kirkwood_audio_init(); } + + if (uart1 <= 0) { + if (uart1 < 0) + printk(KERN_ERR "Invalid kernel parameter to select " + "UART1. Defaulting to SD. ERROR CODE: %d\n", + uart1); + + /* Select SD + * Pin # 34: 0 => UART1, 1 => SD */ + if (gpio_request(34, "SD_UART1_SEL")) { + printk(KERN_ERR "GPIO request failed for SD/UART1 " + "selection, gpio: 34\n"); + } else { + + gpio_direction_output(34, 1); + gpio_free(34); + kirkwood_sdio_init(&openrd_mvsdio_data); + } + } else { + if (!uart1_mpp_config()) + kirkwood_uart1_init(); + } } static int __init openrd_pci_init(void) diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index 55e7f00836b7..513ad3102d7c 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -117,7 +117,7 @@ static void __init pcie0_ioresources_init(struct pcie_port *pp) * IORESOURCE_IO */ pp->res[0].name = "PCIe 0 I/O Space"; - pp->res[0].start = KIRKWOOD_PCIE_IO_PHYS_BASE; + pp->res[0].start = KIRKWOOD_PCIE_IO_BUS_BASE; pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE_IO_SIZE - 1; pp->res[0].flags = IORESOURCE_IO; @@ -139,7 +139,7 @@ static void __init pcie1_ioresources_init(struct pcie_port *pp) * IORESOURCE_IO */ pp->res[0].name = "PCIe 1 I/O Space"; - pp->res[0].start = KIRKWOOD_PCIE1_IO_PHYS_BASE; + pp->res[0].start = KIRKWOOD_PCIE1_IO_BUS_BASE; pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE1_IO_SIZE - 1; pp->res[0].flags = IORESOURCE_IO; diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index 6ab843eaa35b..0711d3b620ad 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -57,6 +57,13 @@ config MACH_MARVELL_JASPER PXA910-based development board. Since MMP2 is compatible to ARMv6 architecture. +config MACH_TETON_BGA + bool "Marvell's PXA168 Teton BGA Development Board" + select CPU_PXA168 + help + Say 'Y' here if you want to support the Marvell PXA168-based + Teton BGA Development Board. + endmenu config CPU_PXA168 diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index 8b66d06739c4..751cdbf733c8 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o obj-$(CONFIG_MACH_FLINT) += flint.o obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o +obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 0629394a5fb9..4681bedbe788 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -16,6 +16,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -23,6 +24,9 @@ #include <mach/mfp-pxa168.h> #include <mach/pxa168.h> #include <mach/gpio.h> +#include <video/pxa168fb.h> +#include <linux/input.h> +#include <plat/pxa27x_keypad.h> #include "common.h" @@ -66,6 +70,43 @@ static unsigned long common_pin_config[] __initdata = { GPIO115_I2S_BCLK, GPIO116_I2S_RXD, GPIO117_I2S_TXD, + + /* LCD */ + GPIO56_LCD_FCLK_RD, + GPIO57_LCD_LCLK_A0, + GPIO58_LCD_PCLK_WR, + GPIO59_LCD_DENA_BIAS, + GPIO60_LCD_DD0, + GPIO61_LCD_DD1, + GPIO62_LCD_DD2, + GPIO63_LCD_DD3, + GPIO64_LCD_DD4, + GPIO65_LCD_DD5, + GPIO66_LCD_DD6, + GPIO67_LCD_DD7, + GPIO68_LCD_DD8, + GPIO69_LCD_DD9, + GPIO70_LCD_DD10, + GPIO71_LCD_DD11, + GPIO72_LCD_DD12, + GPIO73_LCD_DD13, + GPIO74_LCD_DD14, + GPIO75_LCD_DD15, + GPIO76_LCD_DD16, + GPIO77_LCD_DD17, + GPIO78_LCD_DD18, + GPIO79_LCD_DD19, + GPIO80_LCD_DD20, + GPIO81_LCD_DD21, + GPIO82_LCD_DD22, + GPIO83_LCD_DD23, + + /* Keypad */ + GPIO109_KP_MKIN1, + GPIO110_KP_MKIN0, + GPIO111_KP_MKOUT7, + GPIO112_KP_MKOUT6, + GPIO121_KP_MKIN4, }; static struct smc91x_platdata smc91x_info = { @@ -134,6 +175,51 @@ static struct i2c_board_info aspenite_i2c_info[] __initdata = { { I2C_BOARD_INFO("wm8753", 0x1b), }, }; +static struct fb_videomode video_modes[] = { + [0] = { + .pixclock = 30120, + .refresh = 60, + .xres = 800, + .yres = 480, + .hsync_len = 1, + .left_margin = 215, + .right_margin = 40, + .vsync_len = 1, + .upper_margin = 34, + .lower_margin = 10, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, + }, +}; + +struct pxa168fb_mach_info aspenite_lcd_info = { + .id = "Graphic Frame", + .modes = video_modes, + .num_modes = ARRAY_SIZE(video_modes), + .pix_fmt = PIX_FMT_RGB565, + .io_pin_allocation_mode = PIN_MODE_DUMB_24, + .dumb_mode = DUMB_MODE_RGB888, + .active = 1, + .panel_rbswap = 0, + .invert_pixclock = 0, +}; + +static unsigned int aspenite_matrix_key_map[] = { + KEY(0, 6, KEY_UP), /* SW 4 */ + KEY(0, 7, KEY_DOWN), /* SW 5 */ + KEY(1, 6, KEY_LEFT), /* SW 6 */ + KEY(1, 7, KEY_RIGHT), /* SW 7 */ + KEY(4, 6, KEY_ENTER), /* SW 8 */ + KEY(4, 7, KEY_ESC), /* SW 9 */ +}; + +static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = { + .matrix_key_rows = 5, + .matrix_key_cols = 8, + .matrix_key_map = aspenite_matrix_key_map, + .matrix_key_map_size = ARRAY_SIZE(aspenite_matrix_key_map), + .debounce_interval = 30, +}; + static void __init common_init(void) { mfp_config(ARRAY_AND_SIZE(common_pin_config)); @@ -143,6 +229,8 @@ static void __init common_init(void) pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info)); pxa168_add_ssp(1); pxa168_add_nand(&aspenite_nand_info); + pxa168_add_fb(&aspenite_lcd_info); + pxa168_add_keypad(&aspenite_keypad_info); /* off-chip devices */ platform_device_register(&smc91x_device); @@ -152,6 +240,7 @@ MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, @@ -161,6 +250,7 @@ MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, .init_irq = pxa168_init_irq, .timer = &pxa168_timer, .init_machine = common_init, diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c index 3b29fa7e9b08..0ec0ca80bb3e 100644 --- a/arch/arm/mach-mmp/common.c +++ b/arch/arm/mach-mmp/common.c @@ -10,13 +10,20 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/module.h> #include <asm/page.h> #include <asm/mach/map.h> #include <mach/addr-map.h> +#include <mach/cputype.h> #include "common.h" +#define MMP_CHIPID (AXI_VIRT_BASE + 0x82c00) + +unsigned int mmp_chip_id; +EXPORT_SYMBOL(mmp_chip_id); + static struct map_desc standard_io_desc[] __initdata = { { .pfn = __phys_to_pfn(APB_PHYS_BASE), @@ -34,4 +41,7 @@ static struct map_desc standard_io_desc[] __initdata = { void __init mmp_map_io(void) { iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc)); + + /* this is early, initialize mmp_chip_id here */ + mmp_chip_id = __raw_readl(MMP_CHIPID); } diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index e4312d238eae..c558425c3613 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -16,6 +16,7 @@ #include <linux/smc91x.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -25,6 +26,8 @@ #include "common.h" +#define FLINT_NR_IRQS (IRQ_BOARD_START + 48) + static unsigned long flint_pin_config[] __initdata = { /* UART1 */ GPIO45_UART1_RXD, @@ -116,6 +119,7 @@ MACHINE_START(FLINT, "Flint Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = FLINT_NR_IRQS, .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = flint_init, diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h index 83b18721d933..f43a68b213f1 100644 --- a/arch/arm/mach-mmp/include/mach/cputype.h +++ b/arch/arm/mach-mmp/include/mach/cputype.h @@ -4,36 +4,51 @@ #include <asm/cputype.h> /* - * CPU Stepping OLD_ID CPU_ID CHIP_ID + * CPU Stepping CPU_ID CHIP_ID * - * PXA168 A0 0x41159263 0x56158400 0x00A0A333 - * PXA910 Y0 0x41159262 0x56158000 0x00F0C910 - * MMP2 Z0 0x560f5811 + * PXA168 S0 0x56158400 0x0000C910 + * PXA168 A0 0x56158400 0x00A0A168 + * PXA910 Y1 0x56158400 0x00F2C920 + * PXA910 A0 0x56158400 0x00F2C910 + * PXA910 A1 0x56158400 0x00A0C910 + * PXA920 Y0 0x56158400 0x00F2C920 + * PXA920 A0 0x56158400 0x00A0C920 + * PXA920 A1 0x56158400 0x00A1C920 + * MMP2 Z0 0x560f5811 0x00F00410 + * MMP2 Z1 0x560f5811 0x00E00410 + * MMP2 A0 0x560f5811 0x00A0A610 */ +extern unsigned int mmp_chip_id; + #ifdef CONFIG_CPU_PXA168 -# define __cpu_is_pxa168(id) \ - ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x84; }) +static inline int cpu_is_pxa168(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x84) && + ((mmp_chip_id & 0xfff) == 0x168); +} #else -# define __cpu_is_pxa168(id) (0) +#define cpu_is_pxa168() (0) #endif +/* cpu_is_pxa910() is shared on both pxa910 and pxa920 */ #ifdef CONFIG_CPU_PXA910 -# define __cpu_is_pxa910(id) \ - ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x80; }) +static inline int cpu_is_pxa910(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x84) && + (((mmp_chip_id & 0xfff) == 0x910) || + ((mmp_chip_id & 0xfff) == 0x920)); +} #else -# define __cpu_is_pxa910(id) (0) +#define cpu_is_pxa910() (0) #endif #ifdef CONFIG_CPU_MMP2 -# define __cpu_is_mmp2(id) \ - ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x58; }) +static inline int cpu_is_mmp2(void) +{ + return (((cpu_readid_id() >> 8) & 0xff) == 0x58); #else -# define __cpu_is_mmp2(id) (0) +#define cpu_is_mmp2() (0) #endif -#define cpu_is_pxa168() ({ __cpu_is_pxa168(read_cpuid_id()); }) -#define cpu_is_pxa910() ({ __cpu_is_pxa910(read_cpuid_id()); }) -#define cpu_is_mmp2() ({ __cpu_is_mmp2(read_cpuid_id()); }) - #endif /* __ASM_MACH_CPUTYPE_H */ diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h index b379cdec4d38..a09d328e2ddd 100644 --- a/arch/arm/mach-mmp/include/mach/irqs.h +++ b/arch/arm/mach-mmp/include/mach/irqs.h @@ -222,10 +222,8 @@ #define IRQ_GPIO_NUM 192 #define IRQ_GPIO(x) (IRQ_GPIO_START + (x)) -/* Board IRQ - 64 by default, increase if not enough */ #define IRQ_BOARD_START (IRQ_GPIO_START + IRQ_GPIO_NUM) -#define IRQ_BOARD_END (IRQ_BOARD_START + 64) -#define NR_IRQS (IRQ_BOARD_END) +#define NR_IRQS (IRQ_BOARD_START) #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h index ded43c455ec3..4621067c7720 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h @@ -289,4 +289,11 @@ #define GPIO86_PWM1_OUT MFP_CFG(GPIO86, AF2) #define GPIO86_PWM2_OUT MFP_CFG(GPIO86, AF3) +/* Keypad */ +#define GPIO109_KP_MKIN1 MFP_CFG(GPIO109, AF7) +#define GPIO110_KP_MKIN0 MFP_CFG(GPIO110, AF7) +#define GPIO111_KP_MKOUT7 MFP_CFG(GPIO111, AF7) +#define GPIO112_KP_MKOUT6 MFP_CFG(GPIO112, AF7) +#define GPIO121_KP_MKIN4 MFP_CFG(GPIO121, AF7) + #endif /* __ASM_MACH_MFP_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index 27e1bc758623..1801e4206232 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -5,11 +5,15 @@ struct sys_timer; extern struct sys_timer pxa168_timer; extern void __init pxa168_init_irq(void); +extern void pxa168_clear_keypad_wakeup(void); #include <linux/i2c.h> #include <mach/devices.h> #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> +#include <video/pxa168fb.h> +#include <plat/pxa27x_keypad.h> +#include <mach/cputype.h> extern struct pxa_device_desc pxa168_device_uart1; extern struct pxa_device_desc pxa168_device_uart2; @@ -25,6 +29,8 @@ extern struct pxa_device_desc pxa168_device_ssp3; extern struct pxa_device_desc pxa168_device_ssp4; extern struct pxa_device_desc pxa168_device_ssp5; extern struct pxa_device_desc pxa168_device_nand; +extern struct pxa_device_desc pxa168_device_fb; +extern struct pxa_device_desc pxa168_device_keypad; static inline int pxa168_add_uart(int id) { @@ -97,4 +103,18 @@ static inline int pxa168_add_nand(struct pxa3xx_nand_platform_data *info) { return pxa_register_device(&pxa168_device_nand, info, sizeof(*info)); } + +static inline int pxa168_add_fb(struct pxa168fb_mach_info *mi) +{ + return pxa_register_device(&pxa168_device_fb, mi, sizeof(*mi)); +} + +static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data) +{ + if (cpu_is_pxa168()) + data->clear_wakeup_event = pxa168_clear_keypad_wakeup; + + return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data)); +} + #endif /* __ASM_MACH_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/regs-apmu.h b/arch/arm/mach-mmp/include/mach/regs-apmu.h index 919030514120..ac4702357a6e 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apmu.h +++ b/arch/arm/mach-mmp/include/mach/regs-apmu.h @@ -33,4 +33,16 @@ #define APMU_FNRST_DIS (1 << 1) #define APMU_AXIRST_DIS (1 << 0) +/* Wake Clear Register */ +#define APMU_WAKE_CLR APMU_REG(0x07c) + +#define APMU_PXA168_KP_WAKE_CLR (1 << 7) +#define APMU_PXA168_CFI_WAKE_CLR (1 << 6) +#define APMU_PXA168_XD_WAKE_CLR (1 << 5) +#define APMU_PXA168_MSP_WAKE_CLR (1 << 4) +#define APMU_PXA168_SD4_WAKE_CLR (1 << 3) +#define APMU_PXA168_SD3_WAKE_CLR (1 << 2) +#define APMU_PXA168_SD2_WAKE_CLR (1 << 1) +#define APMU_PXA168_SD1_WAKE_CLR (1 << 0) + #endif /* __ASM_MACH_REGS_APMU_H */ diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h index 4f5b0e0ce6cf..1a8a25edb1b4 100644 --- a/arch/arm/mach-mmp/include/mach/system.h +++ b/arch/arm/mach-mmp/include/mach/system.h @@ -9,6 +9,8 @@ #ifndef __ASM_MACH_SYSTEM_H #define __ASM_MACH_SYSTEM_H +#include <mach/cputype.h> + static inline void arch_idle(void) { cpu_do_idle(); @@ -16,6 +18,9 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - cpu_reset(0); + if (cpu_is_pxa168()) + cpu_reset(0xffff0000); + else + cpu_reset(0); } #endif /* __ASM_MACH_SYSTEM_H */ diff --git a/arch/arm/mach-mmp/include/mach/teton_bga.h b/arch/arm/mach-mmp/include/mach/teton_bga.h new file mode 100644 index 000000000000..61a539b2cc98 --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/teton_bga.h @@ -0,0 +1,27 @@ +/* + * linux/arch/arm/mach-mmp/include/mach/teton_bga.h + * + * Support for the Marvell PXA168 Teton BGA Development Platform. + * + * 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 + * publishhed by the Free Software Foundation. + */ +#ifndef __ASM_MACH_TETON_BGA_H +#define __ASM_MACH_TETON_BGA_H + +/* GPIOs */ +#define MMC_PWENA_GPIO 27 +#define USBHPENB_GPIO 55 +#define RTC_INT_GPIO 78 +#define LCD_VBLK_EN_GPIO 79 +#define LCD_DVDD_EN_GPIO 80 +#define RST_WIFI_GPIO 81 +#define CF_PWEN_GPIO 82 +#define USB_OC_GPIO 83 +#define PWM_GPIO 84 +#define USBHPENA_GPIO 85 +#define TS_INT_GPIO 86 +#define CIR_GPIO 108 + +#endif /* __ASM_MACH_TETON_BGA_H */ diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 80c3e7ab1e17..940ee03e3682 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -18,16 +18,18 @@ #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/mfd/max8925.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/addr-map.h> #include <mach/mfp-mmp2.h> #include <mach/mmp2.h> -#include <mach/irqs.h> #include "common.h" +#define JASPER_NR_IRQS (IRQ_BOARD_START + 48) + static unsigned long jasper_pin_config[] __initdata = { /* UART1 */ GPIO29_UART1_RXD, @@ -137,6 +139,7 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = JASPER_NR_IRQS, .init_irq = mmp2_init_irq, .timer = &mmp2_timer, .init_machine = jasper_init, diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 652ae660634c..72b4e7631583 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -77,8 +77,10 @@ static APBC_CLK(ssp2, PXA168_SSP2, 4, 0); static APBC_CLK(ssp3, PXA168_SSP3, 4, 0); static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); +static APBC_CLK(keypad, PXA168_KPC, 0, 32000); static APMU_CLK(nand, NAND, 0x01db, 208000000); +static APMU_CLK(lcd, LCD, 0x7f, 312000000); /* device and clock bindings */ static struct clk_lookup pxa168_clkregs[] = { @@ -96,6 +98,8 @@ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), + INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), }; static int __init pxa168_init(void) @@ -132,6 +136,16 @@ struct sys_timer pxa168_timer = { .init = pxa168_timer_init, }; +void pxa168_clear_keypad_wakeup(void) +{ + uint32_t val; + uint32_t mask = APMU_PXA168_KP_WAKE_CLR; + + /* wake event clear is needed in order to clear keypad interrupt */ + val = __raw_readl(APMU_WAKE_CLR); + __raw_writel(val | mask, APMU_WAKE_CLR); +} + /* on-chip devices */ PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22); PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24); @@ -147,3 +161,5 @@ PXA168_DEVICE(ssp2, "pxa168-ssp", 1, SSP2, 0xd401c000, 0x40, 54, 55); PXA168_DEVICE(ssp3, "pxa168-ssp", 2, SSP3, 0xd401f000, 0x40, 56, 57); PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59); PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61); +PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8); +PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c); diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c new file mode 100644 index 000000000000..a4a375c58e0c --- /dev/null +++ b/arch/arm/mach-mmp/teton_bga.c @@ -0,0 +1,91 @@ +/* + * linux/arch/arm/mach-mmp/teton_bga.c + * + * Support for the Marvell PXA168 Teton BGA Development Platform. + * + * Author: Mark F. Brown <mark.brown314@gmail.com> + * + * This code is based on aspenite.c + * + * 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 + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <plat/pxa27x_keypad.h> +#include <linux/i2c.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/addr-map.h> +#include <mach/mfp-pxa168.h> +#include <mach/pxa168.h> +#include <mach/teton_bga.h> + +#include "common.h" + +static unsigned long teton_bga_pin_config[] __initdata = { + /* UART1 */ + GPIO107_UART1_TXD, + GPIO108_UART1_RXD, + + /* Keypad */ + GPIO109_KP_MKIN1, + GPIO110_KP_MKIN0, + GPIO111_KP_MKOUT7, + GPIO112_KP_MKOUT6, + + /* I2C Bus */ + GPIO105_CI2C_SDA, + GPIO106_CI2C_SCL, + + /* RTC */ + GPIO78_GPIO, +}; + +static unsigned int teton_bga_matrix_key_map[] = { + KEY(0, 6, KEY_ESC), + KEY(0, 7, KEY_ENTER), + KEY(1, 6, KEY_LEFT), + KEY(1, 7, KEY_RIGHT), +}; + +static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { + .matrix_key_rows = 2, + .matrix_key_cols = 8, + .matrix_key_map = teton_bga_matrix_key_map, + .matrix_key_map_size = ARRAY_SIZE(teton_bga_matrix_key_map), + .debounce_interval = 30, +}; + +static struct i2c_board_info teton_bga_i2c_info[] __initdata = { + { + I2C_BOARD_INFO("ds1337", 0x68), + .irq = gpio_to_irq(RTC_INT_GPIO) + }, +}; + +static void __init teton_bga_init(void) +{ + mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config)); + + /* on-chip devices */ + pxa168_add_uart(1); + pxa168_add_keypad(&teton_bga_keypad_info); + pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info)); +} + +MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") + .phys_io = APB_PHYS_BASE, + .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, + .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, + .init_irq = pxa168_init_irq, + .timer = &pxa168_timer, + .init_machine = teton_bga_init, +MACHINE_END diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index ee65e05f0cf1..54571139dc4b 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -14,6 +14,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/onenand.h> +#include <linux/interrupt.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -24,6 +25,8 @@ #include "common.h" +#define TTCDKB_NR_IRQS (IRQ_BOARD_START + 24) + static unsigned long ttc_dkb_pin_config[] __initdata = { /* UART2 */ GPIO47_UART2_RXD, @@ -125,6 +128,7 @@ MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") .phys_io = APB_PHYS_BASE, .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, .map_io = mmp_map_io, + .nr_irqs = TTCDKB_NR_IRQS, .init_irq = pxa910_init_irq, .timer = &pxa910_timer, .init_machine = ttc_dkb_init, diff --git a/arch/arm/mach-msm/include/mach/vmalloc.h b/arch/arm/mach-msm/include/mach/vmalloc.h index 05f81fd8623c..31a32ad062dc 100644 --- a/arch/arm/mach-msm/include/mach/vmalloc.h +++ b/arch/arm/mach-msm/include/mach/vmalloc.h @@ -16,7 +16,7 @@ #ifndef __ASM_ARCH_MSM_VMALLOC_H #define __ASM_ARCH_MSM_VMALLOC_H -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 #endif diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig index c71a7bc19284..aa57e35ce3cd 100644 --- a/arch/arm/mach-mx25/Kconfig +++ b/arch/arm/mach-mx25/Kconfig @@ -12,6 +12,8 @@ config MACH_EUKREA_CPUIMX25 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_ESDHC select MXC_ULPI if USB_ULPI choice @@ -20,8 +22,8 @@ choice default MACH_EUKREA_MBIMXSD25_BASEBOARD config MACH_EUKREA_MBIMXSD25_BASEBOARD - prompt "Eukrea MBIMXSD development board" - bool + bool "Eukrea MBIMXSD development board" + select IMX_HAVE_PLATFORM_IMX_SSI help This adds board specific devices that can be found on Eukrea's MBIMXSD evaluation board. diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c index 40c7cc41cee3..2179713873c2 100644 --- a/arch/arm/mach-mx25/clock.c +++ b/arch/arm/mach-mx25/clock.c @@ -139,6 +139,16 @@ static unsigned long get_rate_lcdc(struct clk *clk) return get_rate_per(7); } +static unsigned long get_rate_esdhc1(struct clk *clk) +{ + return get_rate_per(3); +} + +static unsigned long get_rate_esdhc2(struct clk *clk) +{ + return get_rate_per(4); +} + static unsigned long get_rate_csi(struct clk *clk) { return get_rate_per(0); @@ -213,6 +223,12 @@ DEFINE_CLOCK(ssi2_per_clk, 0, CCM_CGCR0, 14, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(esdhc1_ahb_clk, 0, CCM_CGCR0, 21, get_rate_esdhc1, NULL, NULL); +DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0, 3, get_rate_esdhc1, NULL, + &esdhc1_ahb_clk); +DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2, NULL, NULL); +DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0, 4, get_rate_esdhc2, NULL, + &esdhc2_ahb_clk); DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL); DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL); DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk); @@ -238,6 +254,10 @@ DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk); DEFINE_CLOCK(wdt_clk, 0, CCM_CGCR2, 19, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(ssi1_clk, 0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk); DEFINE_CLOCK(ssi2_clk, 1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk); +DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGCR1, 13, get_rate_esdhc1, NULL, + &esdhc1_per_clk); +DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGCR1, 14, get_rate_esdhc2, NULL, + &esdhc2_per_clk); DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL); DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk); DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL); @@ -261,9 +281,9 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) - _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk) - _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk) - _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk) + _REGISTER_CLOCK("imx25-cspi.0", NULL, cspi1_clk) + _REGISTER_CLOCK("imx25-cspi.1", NULL, cspi2_clk) + _REGISTER_CLOCK("imx25-cspi.2", NULL, cspi3_clk) _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm1_clk) _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk) _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk) @@ -279,6 +299,8 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-wdt.0", NULL, wdt_clk) _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk) _REGISTER_CLOCK(NULL, "audmux", audmux_clk) _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h index d86a7c3ca8b0..733aaee5bae8 100644 --- a/arch/arm/mach-mx25/devices-imx25.h +++ b/arch/arm/mach-mx25/devices-imx25.h @@ -9,35 +9,47 @@ #include <mach/mx25.h> #include <mach/devices-common.h> +extern const struct imx_fec_data imx25_fec_data __initconst; +#define imx25_add_fec(pdata) \ + imx_add_fec(&imx25_fec_data, pdata) + #define imx25_add_flexcan0(pdata) \ imx_add_flexcan(0, MX25_CAN1_BASE_ADDR, SZ_16K, MX25_INT_CAN1, pdata) #define imx25_add_flexcan1(pdata) \ imx_add_flexcan(1, MX25_CAN2_BASE_ADDR, SZ_16K, MX25_INT_CAN2, pdata) -#define imx25_add_imx_i2c0(pdata) \ - imx_add_imx_i2c(0, MX25_I2C1_BASE_ADDR, SZ_16K, MX25_INT_I2C1, pdata) -#define imx25_add_imx_i2c1(pdata) \ - imx_add_imx_i2c(1, MX25_I2C2_BASE_ADDR, SZ_16K, MX25_INT_I2C2, pdata) -#define imx25_add_imx_i2c2(pdata) \ - imx_add_imx_i2c(2, MX25_I2C3_BASE_ADDR, SZ_16K, MX25_INT_I2C3, pdata) - -#define imx25_add_imx_uart0(pdata) \ - imx_add_imx_uart_1irq(0, MX25_UART1_BASE_ADDR, SZ_16K, MX25_INT_UART1, pdata) -#define imx25_add_imx_uart1(pdata) \ - imx_add_imx_uart_1irq(1, MX25_UART2_BASE_ADDR, SZ_16K, MX25_INT_UART2, pdata) -#define imx25_add_imx_uart2(pdata) \ - imx_add_imx_uart_1irq(2, MX25_UART3_BASE_ADDR, SZ_16K, MX25_INT_UART3, pdata) -#define imx25_add_imx_uart3(pdata) \ - imx_add_imx_uart_1irq(3, MX25_UART4_BASE_ADDR, SZ_16K, MX25_INT_UART4, pdata) -#define imx25_add_imx_uart4(pdata) \ - imx_add_imx_uart_1irq(4, MX25_UART5_BASE_ADDR, SZ_16K, MX25_INT_UART5, pdata) +extern const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst; +#define imx25_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx25_imx_i2c_data[id], pdata) +#define imx25_add_imx_i2c0(pdata) imx25_add_imx_i2c(0, pdata) +#define imx25_add_imx_i2c1(pdata) imx25_add_imx_i2c(1, pdata) +#define imx25_add_imx_i2c2(pdata) imx25_add_imx_i2c(2, pdata) + +extern const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst; +#define imx25_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx25_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst; +#define imx25_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx25_imx_uart_data[id], pdata) +#define imx25_add_imx_uart0(pdata) imx25_add_imx_uart(0, pdata) +#define imx25_add_imx_uart1(pdata) imx25_add_imx_uart(1, pdata) +#define imx25_add_imx_uart2(pdata) imx25_add_imx_uart(2, pdata) +#define imx25_add_imx_uart3(pdata) imx25_add_imx_uart(3, pdata) +#define imx25_add_imx_uart4(pdata) imx25_add_imx_uart(4, pdata) +extern const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst; #define imx25_add_mxc_nand(pdata) \ - imx_add_mxc_nand_v21(MX25_NFC_BASE_ADDR, MX25_INT_NANDFC, pdata) - -#define imx25_add_spi_imx0(pdata) \ - imx_add_spi_imx(0, MX25_CSPI1_BASE_ADDR, SZ_16K, MX25_INT_CSPI1, pdata) -#define imx25_add_spi_imx1(pdata) \ - imx_add_spi_imx(1, MX25_CSPI2_BASE_ADDR, SZ_16K, MX25_INT_CSPI2, pdata) -#define imx25_add_spi_imx2(pdata) \ - imx_add_spi_imx(2, MX25_CSPI3_BASE_ADDR, SZ_16K, MX25_INT_CSPI3, pdata) + imx_add_mxc_nand(&imx25_mxc_nand_data, pdata) + +extern const struct imx_spi_imx_data imx25_spi_imx_data[] __initconst; +#define imx25_add_spi_imx(id, pdata) \ + imx_add_spi_imx(&imx25_spi_imx_data[id], pdata) +#define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata) +#define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata) +#define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata) + +#define imx25_add_esdhc0(pdata) \ + imx_add_esdhc(0, MX25_ESDHC1_BASE_ADDR, SZ_16K, MX25_INT_MMC_SDHC1, pdata) +#define imx25_add_esdhc1(pdata) \ + imx_add_esdhc(1, MX25_ESDHC2_BASE_ADDR, SZ_16K, MX25_INT_MMC_SDHC2, pdata) diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c index 3468eb15b236..1d0eb3e85941 100644 --- a/arch/arm/mach-mx25/devices.c +++ b/arch/arm/mach-mx25/devices.c @@ -208,26 +208,6 @@ int __init imx25_register_gpios(void) return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); } -static struct resource mx25_fec_resources[] = { - { - .start = MX25_FEC_BASE_ADDR, - .end = MX25_FEC_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, - { - .start = MX25_INT_FEC, - .end = MX25_INT_FEC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mx25_fec_device = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(mx25_fec_resources), - .resource = mx25_fec_resources, -}; - static struct resource mx25_rtc_resources[] = { { .start = MX25_DRYICE_BASE_ADDR, @@ -305,44 +285,6 @@ struct platform_device mx25_kpp_device = { .resource = mx25_kpp_resources, }; -static struct resource imx_ssi_resources0[] = { - { - .start = MX25_SSI1_BASE_ADDR, - .end = MX25_SSI1_BASE_ADDR + 0x3fff, - .flags = IORESOURCE_MEM, - }, { - .start = MX25_INT_SSI1, - .end = MX25_INT_SSI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource imx_ssi_resources1[] = { - { - .start = MX25_SSI2_BASE_ADDR, - .end = MX25_SSI2_BASE_ADDR + 0x3fff, - .flags = IORESOURCE_MEM - }, { - .start = MX25_INT_SSI2, - .end = MX25_INT_SSI2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_ssi_device0 = { - .name = "imx-ssi", - .id = 0, - .num_resources = ARRAY_SIZE(imx_ssi_resources0), - .resource = imx_ssi_resources0, -}; - -struct platform_device imx_ssi_device1 = { - .name = "imx-ssi", - .id = 1, - .num_resources = ARRAY_SIZE(imx_ssi_resources1), - .resource = imx_ssi_resources1, -}; - static struct resource mx25_csi_resources[] = { { .start = MX25_CSI_BASE_ADDR, diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h index 4aceb68e35a7..7b70a43c3a4b 100644 --- a/arch/arm/mach-mx25/devices.h +++ b/arch/arm/mach-mx25/devices.h @@ -6,11 +6,8 @@ extern struct platform_device mxc_pwm_device1; extern struct platform_device mxc_pwm_device2; extern struct platform_device mxc_pwm_device3; extern struct platform_device mxc_keypad_device; -extern struct platform_device mx25_fec_device; extern struct platform_device mx25_rtc_device; extern struct platform_device mx25_fb_device; extern struct platform_device mxc_wdt; extern struct platform_device mx25_kpp_device; -extern struct platform_device imx_ssi_device0; -extern struct platform_device imx_ssi_device1; extern struct platform_device mx25_csi_device; diff --git a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c index 4aaadc753d3e..c1fe048c445e 100644 --- a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c @@ -34,7 +34,6 @@ #include <mach/mx25.h> #include <mach/imx-uart.h> #include <mach/imxfb.h> -#include <mach/ssi.h> #include <mach/audmux.h> #include "devices-imx25.h" @@ -90,6 +89,9 @@ static struct pad_desc eukrea_mbimxsd_pads[] = { MX25_PAD_KPP_COL2__AUD5_TXC, MX25_PAD_KPP_COL1__AUD5_RXD, MX25_PAD_KPP_COL0__AUD5_TXD, + /* CAN */ + MX25_PAD_GPIO_D__CAN2_RX, + MX25_PAD_GPIO_C__CAN2_TX, }; #define GPIO_LED1 83 @@ -205,7 +207,8 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { }, }; -struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = { +static const +struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; @@ -239,7 +242,10 @@ void __init eukrea_mbimxsd25_baseboard_init(void) imx25_add_imx_uart1(&uart_pdata); mxc_register_device(&mx25_fb_device, &eukrea_mximxsd_fb_pdata); - mxc_register_device(&imx_ssi_device0, &eukrea_mbimxsd_ssi_pdata); + imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); + + imx25_add_flexcan1(NULL); + imx25_add_esdhc0(NULL); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-mx25/mach-cpuimx25.c b/arch/arm/mach-mx25/mach-cpuimx25.c index e064bb3d6919..21d9b9e9c92c 100644 --- a/arch/arm/mach-mx25/mach-cpuimx25.c +++ b/arch/arm/mach-mx25/mach-cpuimx25.c @@ -23,7 +23,6 @@ #include <linux/clk.h> #include <linux/irq.h> #include <linux/gpio.h> -#include <linux/fec.h> #include <linux/platform_device.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> @@ -67,7 +66,7 @@ static struct pad_desc eukrea_cpuimx25_pads[] = { MX25_PAD_I2C1_DAT__I2C1_DAT, }; -static struct fec_platform_data mx25_fec_pdata = { +static const struct fec_platform_data mx25_fec_pdata __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; @@ -129,7 +128,7 @@ static void __init eukrea_cpuimx25_init(void) imx25_add_imx_uart0(&uart_pdata); imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info); mxc_register_device(&mx25_rtc_device, NULL); - mxc_register_device(&mx25_fec_device, &mx25_fec_pdata); + imx25_add_fec(&mx25_fec_pdata); i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices, ARRAY_SIZE(eukrea_cpuimx25_i2c_devices)); diff --git a/arch/arm/mach-mx25/mach-mx25_3ds.c b/arch/arm/mach-mx25/mach-mx25_3ds.c index 62bc21f11a71..bd1805698631 100644 --- a/arch/arm/mach-mx25/mach-mx25_3ds.c +++ b/arch/arm/mach-mx25/mach-mx25_3ds.c @@ -28,7 +28,6 @@ #include <linux/clk.h> #include <linux/irq.h> #include <linux/gpio.h> -#include <linux/fec.h> #include <linux/platform_device.h> #include <linux/input/matrix_keypad.h> @@ -99,7 +98,7 @@ static struct pad_desc mx25pdk_pads[] = { MX25_PAD_KPP_COL3__KPP_COL3, }; -static struct fec_platform_data mx25_fec_pdata = { +static const struct fec_platform_data mx25_fec_pdata __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; @@ -192,7 +191,7 @@ static void __init mx25pdk_init(void) mxc_register_device(&mxc_wdt, NULL); mx25pdk_fec_reset(); - mxc_register_device(&mx25_fec_device, &mx25_fec_pdata); + imx25_add_fec(&mx25_fec_pdata); mxc_register_device(&mx25_kpp_device, &mx25pdk_keymap_data); } diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 85beece802aa..096fd33f8ab9 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -9,6 +9,7 @@ config ARCH_MX35 bool select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 + select HAVE_EPIT comment "MX3 platforms:" @@ -16,6 +17,7 @@ config MACH_MX31ADS bool "Support MX31ADS platforms" select ARCH_MX31 select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART default y help @@ -117,9 +119,11 @@ config MACH_PCM043 bool "Support Phytec pcm043 (i.MX35) platforms" select ARCH_MX35 select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_ESDHC select MXC_ULPI if USB_ULPI help Include support for Phytec pcm043 platform. This includes @@ -140,6 +144,7 @@ config MACH_MX35_3DS bool "Support MX35PDK platform" select ARCH_MX35 select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_NAND default n help Include support for MX35PDK platform. This includes specific @@ -159,6 +164,8 @@ config MACH_EUKREA_CPUIMX35 select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_ESDHC select MXC_ULPI if USB_ULPI help Include support for Eukrea CPUIMX35 platform. This includes @@ -170,8 +177,8 @@ choice default MACH_EUKREA_MBIMXSD35_BASEBOARD config MACH_EUKREA_MBIMXSD35_BASEBOARD - prompt "Eukrea MBIMXSD development board" - bool + bool "Eukrea MBIMXSD development board" + select IMX_HAVE_PLATFORM_IMX_SSI help This adds board specific devices that can be found on Eukrea's MBIMXSD evaluation board. diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index 2bd7beceb991..8a182d0a3fcf 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -7,7 +7,6 @@ obj-y := mm.o devices.o cpu.o CFLAGS_mm.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS CFLAGS_devices.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS -CFLAGS_cpu.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS obj-$(CONFIG_ARCH_MX31) += clock-imx31.o iomux-imx31.o obj-$(CONFIG_ARCH_MX35) += clock-imx35.o obj-$(CONFIG_MACH_MX31ADS) += mach-mx31ads.o diff --git a/arch/arm/mach-mx3/clock-imx31.c b/arch/arm/mach-mx3/clock-imx31.c index 9a9eb6de6127..109e98f323e0 100644 --- a/arch/arm/mach-mx3/clock-imx31.c +++ b/arch/arm/mach-mx3/clock-imx31.c @@ -477,7 +477,7 @@ DEFINE_CLOCK(epit1_clk, 0, MXC_CCM_CGR0, 6, NULL, NULL, &perclk_clk); DEFINE_CLOCK(epit2_clk, 1, MXC_CCM_CGR0, 8, NULL, NULL, &perclk_clk); DEFINE_CLOCK(iim_clk, 0, MXC_CCM_CGR0, 10, NULL, NULL, &ipg_clk); DEFINE_CLOCK(ata_clk, 0, MXC_CCM_CGR0, 12, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(sdma_clk1, 0, MXC_CCM_CGR0, 14, NULL, &sdma_clk1, &ahb_clk); +DEFINE_CLOCK(sdma_clk1, 0, MXC_CCM_CGR0, 14, NULL, NULL, &ahb_clk); DEFINE_CLOCK(cspi3_clk, 2, MXC_CCM_CGR0, 16, NULL, NULL, &ipg_clk); DEFINE_CLOCK(rng_clk, 0, MXC_CCM_CGR0, 18, NULL, NULL, &ipg_clk); DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CGR0, 20, NULL, NULL, &perclk_clk); @@ -525,9 +525,9 @@ DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk); static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "emi", emi_clk) - _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk) - _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk) - _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk) + _REGISTER_CLOCK("imx31-cspi.0", NULL, cspi1_clk) + _REGISTER_CLOCK("imx31-cspi.1", NULL, cspi2_clk) + _REGISTER_CLOCK("imx31-cspi.2", NULL, cspi3_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk) _REGISTER_CLOCK(NULL, "pwm", pwm_clk) _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) @@ -564,7 +564,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "ata", ata_clk) _REGISTER_CLOCK(NULL, "rtic", rtic_clk) _REGISTER_CLOCK(NULL, "rng", rng_clk) - _REGISTER_CLOCK(NULL, "sdma_ahb", sdma_clk1) + _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk1) _REGISTER_CLOCK(NULL, "sdma_ipg", sdma_clk2) _REGISTER_CLOCK(NULL, "mstick", mstick1_clk) _REGISTER_CLOCK(NULL, "mstick", mstick2_clk) diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c index 7a62e744a8b0..61e4a318980a 100644 --- a/arch/arm/mach-mx3/clock-imx35.c +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -364,8 +364,8 @@ DEFINE_CLOCK(cspi2_clk, 1, CCM_CGR0, 12, get_rate_ipg, NULL); DEFINE_CLOCK(ect_clk, 0, CCM_CGR0, 14, get_rate_ipg, NULL); DEFINE_CLOCK(edio_clk, 0, CCM_CGR0, 16, NULL, NULL); DEFINE_CLOCK(emi_clk, 0, CCM_CGR0, 18, get_rate_ipg, NULL); -DEFINE_CLOCK(epit1_clk, 0, CCM_CGR0, 20, get_rate_ipg_per, NULL); -DEFINE_CLOCK(epit2_clk, 1, CCM_CGR0, 22, get_rate_ipg_per, NULL); +DEFINE_CLOCK(epit1_clk, 0, CCM_CGR0, 20, get_rate_ipg, NULL); +DEFINE_CLOCK(epit2_clk, 1, CCM_CGR0, 22, get_rate_ipg, NULL); DEFINE_CLOCK(esai_clk, 0, CCM_CGR0, 24, NULL, NULL); DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGR0, 26, get_rate_sdhc, NULL); DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGR0, 28, get_rate_sdhc, NULL); @@ -451,17 +451,17 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "ata", ata_clk) _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) - _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk) - _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk) + _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi1_clk) + _REGISTER_CLOCK("imx35-cspi.1", NULL, cspi2_clk) _REGISTER_CLOCK(NULL, "ect", ect_clk) _REGISTER_CLOCK(NULL, "edio", edio_clk) _REGISTER_CLOCK(NULL, "emi", emi_clk) - _REGISTER_CLOCK(NULL, "epit", epit1_clk) - _REGISTER_CLOCK(NULL, "epit", epit2_clk) + _REGISTER_CLOCK("imx-epit.0", NULL, epit1_clk) + _REGISTER_CLOCK("imx-epit.1", NULL, epit2_clk) _REGISTER_CLOCK(NULL, "esai", esai_clk) - _REGISTER_CLOCK(NULL, "sdhc", esdhc1_clk) - _REGISTER_CLOCK(NULL, "sdhc", esdhc2_clk) - _REGISTER_CLOCK(NULL, "sdhc", esdhc3_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk) _REGISTER_CLOCK("fec.0", NULL, fec_clk) _REGISTER_CLOCK(NULL, "gpio", gpio1_clk) _REGISTER_CLOCK(NULL, "gpio", gpio2_clk) @@ -482,7 +482,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "rtc", rtc_clk) _REGISTER_CLOCK(NULL, "rtic", rtic_clk) _REGISTER_CLOCK(NULL, "scc", scc_clk) - _REGISTER_CLOCK(NULL, "sdma", sdma_clk) + _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk) _REGISTER_CLOCK(NULL, "spba", spba_clk) _REGISTER_CLOCK(NULL, "spdif", spdif_clk) _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) @@ -535,8 +535,16 @@ int __init mx35_clocks_init() __raw_writel(cgr2, CCM_BASE + CCM_CGR2); __raw_writel(cgr3, CCM_BASE + CCM_CGR3); + clk_enable(&iim_clk); + mx35_read_cpu_rev(); + +#ifdef CONFIG_MXC_USE_EPIT + epit_timer_init(&epit1_clk, + MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); +#else mxc_timer_init(&gpt_clk, MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT); +#endif return 0; } diff --git a/arch/arm/mach-mx3/cpu.c b/arch/arm/mach-mx3/cpu.c index 861afe0fe3ad..d00a75457812 100644 --- a/arch/arm/mach-mx3/cpu.c +++ b/arch/arm/mach-mx3/cpu.c @@ -25,15 +25,15 @@ struct mx3_cpu_type { }; static struct mx3_cpu_type mx31_cpu_type[] __initdata = { - { .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = CHIP_REV_1_0 }, - { .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = CHIP_REV_1_1 }, - { .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = CHIP_REV_1_1 }, - { .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = CHIP_REV_1_1 }, - { .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = CHIP_REV_1_1 }, - { .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = CHIP_REV_1_2 }, - { .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = CHIP_REV_1_2 }, - { .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = CHIP_REV_2_0 }, - { .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = CHIP_REV_2_0 }, + { .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = MX3x_CHIP_REV_1_0 }, + { .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = MX3x_CHIP_REV_1_1 }, + { .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = MX3x_CHIP_REV_1_1 }, + { .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = MX3x_CHIP_REV_1_1 }, + { .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = MX3x_CHIP_REV_1_1 }, + { .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = MX3x_CHIP_REV_1_2 }, + { .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = MX3x_CHIP_REV_1_2 }, + { .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = MX3x_CHIP_REV_2_0 }, + { .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = MX3x_CHIP_REV_2_0 }, }; void __init mx31_read_cpu_rev(void) @@ -41,7 +41,7 @@ void __init mx31_read_cpu_rev(void) u32 i, srev; /* read SREV register from IIM module */ - srev = __raw_readl(IO_ADDRESS(IIM_BASE_ADDR + MXC_IIMSREV)); + srev = __raw_readl(MX31_IO_ADDRESS(MX31_IIM_BASE_ADDR + MXC_IIMSREV)); for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++) if (srev == mx31_cpu_type[i].srev) { @@ -55,3 +55,30 @@ void __init mx31_read_cpu_rev(void) printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev); } + +unsigned int mx35_cpu_rev; +EXPORT_SYMBOL(mx35_cpu_rev); + +void __init mx35_read_cpu_rev(void) +{ + u32 rev; + char *srev = "unknown"; + + rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV)); + switch (rev) { + case 0x00: + mx35_cpu_rev = MX3x_CHIP_REV_1_0; + srev = "1.0"; + break; + case 0x10: + mx35_cpu_rev = MX3x_CHIP_REV_2_0; + srev = "2.0"; + break; + case 0x11: + mx35_cpu_rev = MX3x_CHIP_REV_2_1; + srev = "2.1"; + break; + } + + printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev); +} diff --git a/arch/arm/mach-mx3/devices-imx31.h b/arch/arm/mach-mx3/devices-imx31.h index 3b1a44a20585..de9598590eba 100644 --- a/arch/arm/mach-mx3/devices-imx31.h +++ b/arch/arm/mach-mx3/devices-imx31.h @@ -9,30 +9,33 @@ #include <mach/mx31.h> #include <mach/devices-common.h> -#define imx31_add_imx_i2c0(pdata) \ - imx_add_imx_i2c(0, MX31_I2C1_BASE_ADDR, SZ_4K, MX31_INT_I2C1, pdata) -#define imx31_add_imx_i2c1(pdata) \ - imx_add_imx_i2c(1, MX31_I2C2_BASE_ADDR, SZ_4K, MX31_INT_I2C2, pdata) -#define imx31_add_imx_i2c2(pdata) \ - imx_add_imx_i2c(2, MX31_I2C3_BASE_ADDR, SZ_4K, MX31_INT_I2C3, pdata) +extern const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst; +#define imx31_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx31_imx_i2c_data[id], pdata) +#define imx31_add_imx_i2c0(pdata) imx31_add_imx_i2c(0, pdata) +#define imx31_add_imx_i2c1(pdata) imx31_add_imx_i2c(1, pdata) +#define imx31_add_imx_i2c2(pdata) imx31_add_imx_i2c(2, pdata) -#define imx31_add_imx_uart0(pdata) \ - imx_add_imx_uart_1irq(0, MX31_UART1_BASE_ADDR, SZ_16K, MX31_INT_UART1, pdata) -#define imx31_add_imx_uart1(pdata) \ - imx_add_imx_uart_1irq(1, MX31_UART2_BASE_ADDR, SZ_16K, MX31_INT_UART2, pdata) -#define imx31_add_imx_uart2(pdata) \ - imx_add_imx_uart_1irq(2, MX31_UART3_BASE_ADDR, SZ_16K, MX31_INT_UART3, pdata) -#define imx31_add_imx_uart3(pdata) \ - imx_add_imx_uart_1irq(3, MX31_UART4_BASE_ADDR, SZ_16K, MX31_INT_UART4, pdata) -#define imx31_add_imx_uart4(pdata) \ - imx_add_imx_uart_1irq(4, MX31_UART5_BASE_ADDR, SZ_16K, MX31_INT_UART5, pdata) +extern const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst; +#define imx31_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx31_imx_ssi_data[id], pdata) +extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst; +#define imx31_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx31_imx_uart_data[id], pdata) +#define imx31_add_imx_uart0(pdata) imx31_add_imx_uart(0, pdata) +#define imx31_add_imx_uart1(pdata) imx31_add_imx_uart(1, pdata) +#define imx31_add_imx_uart2(pdata) imx31_add_imx_uart(2, pdata) +#define imx31_add_imx_uart3(pdata) imx31_add_imx_uart(3, pdata) +#define imx31_add_imx_uart4(pdata) imx31_add_imx_uart(4, pdata) + +extern const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst; #define imx31_add_mxc_nand(pdata) \ - imx_add_mxc_nand_v1(MX31_NFC_BASE_ADDR, MX31_INT_NANDFC, pdata) + imx_add_mxc_nand(&imx31_mxc_nand_data, pdata) -#define imx31_add_spi_imx0(pdata) \ - imx_add_spi_imx(0, MX31_CSPI1_BASE_ADDR, SZ_4K, MX31_INT_CSPI1, pdata) -#define imx31_add_spi_imx1(pdata) \ - imx_add_spi_imx(1, MX31_CSPI2_BASE_ADDR, SZ_4K, MX31_INT_CSPI2, pdata) -#define imx31_add_spi_imx2(pdata) \ - imx_add_spi_imx(2, MX31_CSPI3_BASE_ADDR, SZ_4K, MX31_INT_CSPI3, pdata) +extern const struct imx_spi_imx_data imx31_cspi_data[] __initconst; +#define imx31_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx31_cspi_data[id], pdata) +#define imx31_add_spi_imx0(pdata) imx31_add_cspi(0, pdata) +#define imx31_add_spi_imx1(pdata) imx31_add_cspi(1, pdata) +#define imx31_add_spi_imx2(pdata) imx31_add_cspi(2, pdata) diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h index f6a431a4c3d2..509b346b7fef 100644 --- a/arch/arm/mach-mx3/devices-imx35.h +++ b/arch/arm/mach-mx3/devices-imx35.h @@ -9,29 +9,46 @@ #include <mach/mx35.h> #include <mach/devices-common.h> +extern const struct imx_fec_data imx35_fec_data __initconst; +#define imx35_add_fec(pdata) \ + imx_add_fec(&imx35_fec_data, pdata) + #define imx35_add_flexcan0(pdata) \ imx_add_flexcan(0, MX35_CAN1_BASE_ADDR, SZ_16K, MX35_INT_CAN1, pdata) #define imx35_add_flexcan1(pdata) \ imx_add_flexcan(1, MX35_CAN2_BASE_ADDR, SZ_16K, MX35_INT_CAN2, pdata) -#define imx35_add_imx_i2c0(pdata) \ - imx_add_imx_i2c(0, MX35_I2C1_BASE_ADDR, SZ_4K, MX35_INT_I2C1, pdata) -#define imx35_add_imx_i2c1(pdata) \ - imx_add_imx_i2c(1, MX35_I2C2_BASE_ADDR, SZ_4K, MX35_INT_I2C2, pdata) -#define imx35_add_imx_i2c2(pdata) \ - imx_add_imx_i2c(2, MX35_I2C3_BASE_ADDR, SZ_4K, MX35_INT_I2C3, pdata) +extern const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst; +#define imx35_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx35_imx_i2c_data[id], pdata) +#define imx35_add_imx_i2c0(pdata) imx35_add_imx_i2c(0, pdata) +#define imx35_add_imx_i2c1(pdata) imx35_add_imx_i2c(1, pdata) +#define imx35_add_imx_i2c2(pdata) imx35_add_imx_i2c(2, pdata) + +extern const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst; +#define imx35_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx35_imx_ssi_data[id], pdata) -#define imx35_add_imx_uart0(pdata) \ - imx_add_imx_uart_1irq(0, MX35_UART1_BASE_ADDR, SZ_16K, MX35_INT_UART1, pdata) -#define imx35_add_imx_uart1(pdata) \ - imx_add_imx_uart_1irq(1, MX35_UART2_BASE_ADDR, SZ_16K, MX35_INT_UART2, pdata) -#define imx35_add_imx_uart2(pdata) \ - imx_add_imx_uart_1irq(2, MX35_UART3_BASE_ADDR, SZ_16K, MX35_INT_UART3, pdata) +extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst; +#define imx35_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx35_imx_uart_data[id], pdata) +#define imx35_add_imx_uart0(pdata) imx35_add_imx_uart(0, pdata) +#define imx35_add_imx_uart1(pdata) imx35_add_imx_uart(1, pdata) +#define imx35_add_imx_uart2(pdata) imx35_add_imx_uart(2, pdata) +extern const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst; #define imx35_add_mxc_nand(pdata) \ - imx_add_mxc_nand_v21(MX35_NFC_BASE_ADDR, MX35_INT_NANDFC, pdata) + imx_add_mxc_nand(&imx35_mxc_nand_data, pdata) + +extern const struct imx_spi_imx_data imx35_cspi_data[] __initconst; +#define imx35_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx35_cspi_data[id], pdata) +#define imx35_add_spi_imx0(pdata) imx35_add_cspi(0, pdata) +#define imx35_add_spi_imx1(pdata) imx35_add_cspi(1, pdata) -#define imx35_add_spi_imx0(pdata) \ - imx_add_spi_imx(0, MX35_CSPI1_BASE_ADDR, SZ_4K, MX35_INT_CSPI1, pdata) -#define imx35_add_spi_imx1(pdata) \ - imx_add_spi_imx(1, MX35_CSPI2_BASE_ADDR, SZ_4K, MX35_INT_CSPI2, pdata) +#define imx35_add_esdhc0(pdata) \ + imx_add_esdhc(0, MX35_ESDHC1_BASE_ADDR, SZ_16K, MX35_INT_MMC_SDHC1, pdata) +#define imx35_add_esdhc1(pdata) \ + imx_add_esdhc(1, MX35_ESDHC2_BASE_ADDR, SZ_16K, MX35_INT_MMC_SDHC2, pdata) +#define imx35_add_esdhc2(pdata) \ + imx_add_esdhc(2, MX35_ESDHC3_BASE_ADDR, SZ_16K, MX35_INT_MMC_SDHC3, pdata) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index a4fd1a26fc91..f4dff11aaee7 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -281,65 +281,6 @@ struct platform_device mxc_usbh2 = { .num_resources = ARRAY_SIZE(mxc_usbh2_resources), }; -#if defined(CONFIG_ARCH_MX35) -static struct resource mxc_fec_resources[] = { - { - .start = MXC_FEC_BASE_ADDR, - .end = MXC_FEC_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, { - .start = MXC_INT_FEC, - .end = MXC_INT_FEC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_fec_device = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_fec_resources), - .resource = mxc_fec_resources, -}; -#endif - -static struct resource imx_ssi_resources0[] = { - { - .start = SSI1_BASE_ADDR, - .end = SSI1_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, { - .start = MX31_INT_SSI1, - .end = MX31_INT_SSI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource imx_ssi_resources1[] = { - { - .start = SSI2_BASE_ADDR, - .end = SSI2_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM - }, { - .start = MX31_INT_SSI2, - .end = MX31_INT_SSI2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_ssi_device0 = { - .name = "imx-ssi", - .id = 0, - .num_resources = ARRAY_SIZE(imx_ssi_resources0), - .resource = imx_ssi_resources0, -}; - -struct platform_device imx_ssi_device1 = { - .name = "imx-ssi", - .id = 1, - .num_resources = ARRAY_SIZE(imx_ssi_resources1), - .resource = imx_ssi_resources1, -}; - static struct resource imx_wdt_resources[] = { { .flags = IORESOURCE_MEM, @@ -410,10 +351,6 @@ static int __init mx3_devices_init(void) mxc_usbh1_resources[0].end = MX35_OTG_BASE_ADDR + 0x5ff; mxc_usbh1_resources[1].start = MXC_INT_USBHS; mxc_usbh1_resources[1].end = MXC_INT_USBHS; - imx_ssi_resources0[1].start = MX35_INT_SSI1; - imx_ssi_resources0[1].end = MX35_INT_SSI1; - imx_ssi_resources1[1].start = MX35_INT_SSI2; - imx_ssi_resources1[1].end = MX35_INT_SSI2; imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR; imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff; } diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index e5535234839f..585f814473d5 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -2,7 +2,6 @@ extern struct platform_device mxc_w1_master_device; extern struct platform_device mx3_ipu; extern struct platform_device mx3_fb; extern struct platform_device mx3_camera; -extern struct platform_device mxc_fec_device; extern struct platform_device mxcsdhc_device0; extern struct platform_device mxcsdhc_device1; extern struct platform_device mxc_otg_udc_device; @@ -10,9 +9,6 @@ extern struct platform_device mxc_otg_host; extern struct platform_device mxc_usbh1; extern struct platform_device mxc_usbh2; extern struct platform_device mxc_rnga_device; -extern struct platform_device imx_ssi_device0; -extern struct platform_device imx_ssi_device1; -extern struct platform_device imx_ssi_device1; extern struct platform_device imx_wdt_device0; extern struct platform_device imx_rtc_device0; extern struct platform_device imx_kpp_device; diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c index f8f15e3ac7a0..886959906fbc 100644 --- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c @@ -43,7 +43,6 @@ #include <mach/ipu.h> #include <mach/mx3fb.h> #include <mach/audmux.h> -#include <mach/ssi.h> #include "devices-imx35.h" #include "devices.h" @@ -120,6 +119,16 @@ static struct pad_desc eukrea_mbimxsd_pads[] = { MX35_PAD_STXD4__AUDMUX_AUD4_TXD, MX35_PAD_SRXD4__AUDMUX_AUD4_RXD, MX35_PAD_SCK4__AUDMUX_AUD4_TXC, + /* CAN2 */ + MX35_PAD_TX5_RX0__CAN2_TXCAN, + MX35_PAD_TX4_RX1__CAN2_RXCAN, + /* SDCARD */ + MX35_PAD_SD1_CMD__ESDHC1_CMD, + MX35_PAD_SD1_CLK__ESDHC1_CLK, + MX35_PAD_SD1_DATA0__ESDHC1_DAT0, + MX35_PAD_SD1_DATA1__ESDHC1_DAT1, + MX35_PAD_SD1_DATA2__ESDHC1_DAT2, + MX35_PAD_SD1_DATA3__ESDHC1_DAT3, }; #define GPIO_LED1 (2 * 32 + 29) @@ -206,7 +215,8 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { }, }; -struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = { +static const +struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; @@ -242,7 +252,10 @@ void __init eukrea_mbimxsd35_baseboard_init(void) mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata); - mxc_register_device(&imx_ssi_device0, &eukrea_mbimxsd_ssi_pdata); + imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); + + imx35_add_flexcan1(NULL); + imx35_add_esdhc0(NULL); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-mx3/mach-cpuimx35.c b/arch/arm/mach-mx3/mach-cpuimx35.c index 2a4f8b781ba4..6024bb958eea 100644 --- a/arch/arm/mach-mx3/mach-cpuimx35.c +++ b/arch/arm/mach-mx3/mach-cpuimx35.c @@ -31,6 +31,7 @@ #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> #include <linux/fsl_devices.h> +#include <linux/i2c-gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -53,39 +54,16 @@ static const struct imxuart_platform_data uart_pdata __initconst = { }; static const struct imxi2c_platform_data -eukrea_cpuimx35_i2c0_data __initconst = { - .bitrate = 50000, + eukrea_cpuimx35_i2c0_data __initconst = { + .bitrate = 100000, }; -#define TSC2007_IRQGPIO (2 * 32 + 2) -static int ts_get_pendown_state(void) -{ - int val = 0; - gpio_free(TSC2007_IRQGPIO); - gpio_request(TSC2007_IRQGPIO, NULL); - gpio_direction_input(TSC2007_IRQGPIO); - - val = gpio_get_value(TSC2007_IRQGPIO); - - gpio_free(TSC2007_IRQGPIO); - gpio_request(TSC2007_IRQGPIO, NULL); - - return val ? 0 : 1; -} - -static int ts_init(void) -{ - gpio_request(TSC2007_IRQGPIO, NULL); - return 0; -} - static struct tsc2007_platform_data tsc2007_info = { .model = 2007, .x_plate_ohms = 180, - .get_pendown_state = ts_get_pendown_state, - .init_platform_hw = ts_init, }; +#define TSC2007_IRQGPIO (2 * 32 + 2) static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { { I2C_BOARD_INFO("pcf8563", 0x51), @@ -98,7 +76,6 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { }; static struct platform_device *devices[] __initdata = { - &mxc_fec_device, &imx_wdt_device0, }; @@ -135,18 +112,18 @@ static struct pad_desc eukrea_cpuimx35_pads[] = { }; static const struct mxc_nand_platform_data -eukrea_cpuimx35_nand_board_info __initconst = { + eukrea_cpuimx35_nand_board_info __initconst = { .width = 1, .hw_ecc = 1, .flash_bbt = 1, }; -static struct mxc_usbh_platform_data otg_pdata = { +static struct mxc_usbh_platform_data __maybe_unused otg_pdata = { .portsc = MXC_EHCI_MODE_UTMI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -static struct mxc_usbh_platform_data usbh1_pdata = { +static struct mxc_usbh_platform_data __maybe_unused usbh1_pdata = { .portsc = MXC_EHCI_MODE_SERIAL, .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN, @@ -180,6 +157,7 @@ static void __init mxc_board_init(void) mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads, ARRAY_SIZE(eukrea_cpuimx35_pads)); + imx35_add_fec(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); imx35_add_imx_uart0(&uart_pdata); diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c index 94b3e7c42404..96cedc4a47f5 100644 --- a/arch/arm/mach-mx3/mach-mx31ads.c +++ b/arch/arm/mach-mx3/mach-mx31ads.c @@ -517,7 +517,7 @@ static unsigned int ssi_pins[] = { static void mxc_init_audio(void) { - mxc_register_device(&imx_ssi_device0, NULL); + imx31_add_imx_ssi(0, NULL); mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); } diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c index 1c30d7212f17..91bb06552af1 100644 --- a/arch/arm/mach-mx3/mach-mx35_3ds.c +++ b/arch/arm/mach-mx3/mach-mx35_3ds.c @@ -1,5 +1,6 @@ /* * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix * * Author: Fabio Estevam <fabio.estevam@freescale.com> * @@ -27,6 +28,8 @@ #include <linux/gpio.h> #include <linux/fsl_devices.h> +#include <linux/mtd/physmap.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -35,6 +38,7 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx35.h> +#include <mach/mxc_ehci.h> #include "devices-imx35.h" #include "devices.h" @@ -43,8 +47,34 @@ static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; +static struct physmap_flash_data mx35pdk_flash_data = { + .width = 2, +}; + +static struct resource mx35pdk_flash_resource = { + .start = MX35_CS0_BASE_ADDR, + .end = MX35_CS0_BASE_ADDR + SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device mx35pdk_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &mx35pdk_flash_data, + }, + .resource = &mx35pdk_flash_resource, + .num_resources = 1, +}; + +static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + static struct platform_device *devices[] __initdata = { - &mxc_fec_device, + &mx35pdk_flash, }; static struct pad_desc mx35pdk_pads[] = { @@ -75,14 +105,24 @@ static struct pad_desc mx35pdk_pads[] = { /* USBOTG */ MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, + /* USBH1 */ + MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR, + MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC, }; /* OTG config */ -static struct fsl_usb2_platform_data usb_pdata = { +static struct fsl_usb2_platform_data usb_otg_pdata = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_UTMI_WIDE, }; +/* USB HOST config */ +static struct mxc_usbh_platform_data usb_host_pdata = { + .portsc = MXC_EHCI_MODE_SERIAL, + .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | + MXC_EHCI_INTERNAL_PHY, +}; + /* * Board specific initialization. */ @@ -90,11 +130,16 @@ static void __init mxc_board_init(void) { mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); + imx35_add_fec(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); imx35_add_imx_uart0(&uart_pdata); - mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + mxc_register_device(&mxc_otg_udc_device, &usb_otg_pdata); + + mxc_register_device(&mxc_usbh1, &usb_host_pdata); + + imx35_add_mxc_nand(&mx35pdk_nand_board_info); } static void __init mx35pdk_timer_init(void) diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index 28886f0e62f9..e790a00cf99f 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -42,7 +42,6 @@ #include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include <mach/audmux.h> -#include <mach/ssi.h> #include "devices-imx35.h" #include "devices.h" @@ -141,7 +140,6 @@ static struct i2c_board_info pcm043_i2c_devices[] = { static struct platform_device *devices[] __initdata = { &pcm043_flash, - &mxc_fec_device, &imx_wdt_device0, }; @@ -217,6 +215,13 @@ static struct pad_desc pcm043_pads[] = { /* CAN2 */ MX35_PAD_TX5_RX0__CAN2_TXCAN, MX35_PAD_TX4_RX1__CAN2_RXCAN, + /* esdhc */ + MX35_PAD_SD1_CMD__ESDHC1_CMD, + MX35_PAD_SD1_CLK__ESDHC1_CLK, + MX35_PAD_SD1_DATA0__ESDHC1_DAT0, + MX35_PAD_SD1_DATA1__ESDHC1_DAT1, + MX35_PAD_SD1_DATA2__ESDHC1_DAT2, + MX35_PAD_SD1_DATA3__ESDHC1_DAT3, }; #define AC97_GPIO_TXFS (1 * 32 + 31) @@ -293,7 +298,7 @@ err1: mdelay(1); } -static struct imx_ssi_platform_data pcm043_ssi_pdata = { +static const struct imx_ssi_platform_data pcm043_ssi_pdata __initconst = { .ac97_reset = pcm043_ac97_cold_reset, .ac97_warm_reset = pcm043_ac97_warm_reset, .flags = IMX_SSI_USE_AC97, @@ -357,11 +362,12 @@ static void __init mxc_board_init(void) MXC_AUDMUX_V2_PTCR_TCLKDIR, /* clock is output */ MXC_AUDMUX_V2_PDCR_RXDSEL(3)); + imx35_add_fec(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); imx35_add_imx_uart0(&uart_pdata); imx35_add_mxc_nand(&pcm037_nand_board_info); - mxc_register_device(&imx_ssi_device0, &pcm043_ssi_pdata); + imx35_add_imx_ssi(0, &pcm043_ssi_pdata); imx35_add_imx_uart1(&uart_pdata); @@ -389,6 +395,7 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); imx35_add_flexcan1(NULL); + imx35_add_esdhc0(NULL); } static void __init pcm043_timer_init(void) diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index 20e48c0195c4..b4ffc531a82c 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -110,6 +110,24 @@ void __init mx35_init_irq(void) static int mxc_init_l2x0(void) { void __iomem *l2x0_base; + void __iomem *clkctl_base; +/* + * First of all, we must repair broken chip settings. There are some + * i.MX35 CPUs in the wild, comming with bogus L2 cache settings. These + * misconfigured CPUs will run amok immediately when the L2 cache gets enabled. + * Workaraound is to setup the correct register setting prior enabling the + * L2 cache. This should not hurt already working CPUs, as they are using the + * same value + */ +#define L2_MEM_VAL 0x10 + + clkctl_base = ioremap(MX35_CLKCTL_BASE_ADDR, 4096); + if (clkctl_base != NULL) { + writel(0x00000515, clkctl_base + L2_MEM_VAL); + iounmap(clkctl_base); + } else { + pr_err("L2 cache: Cannot fix timing. Trying to continue without\n"); + } l2x0_base = ioremap(L2CC_BASE_ADDR, 4096); if (IS_ERR(l2x0_base)) { diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 0848db5dd364..fad31cc5004b 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -5,11 +5,14 @@ config ARCH_MX51 default y select MXC_TZIC select ARCH_MXC_IOMUX_V3 + select ARCH_MXC_AUDMUX_V2 comment "MX5 platforms:" config MACH_MX51_BABBAGE bool "Support MX51 BABBAGE platforms" + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART help Include support for MX51 Babbage platform, also known as MX51EVK in u-boot. This includes specific configurations for the board and its @@ -17,6 +20,8 @@ config MACH_MX51_BABBAGE config MACH_MX51_3DS bool "Support MX51PDK (3DS)" + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SPI_IMX select MXC_DEBUG_BOARD help Include support for MX51PDK (3DS) platform. This includes specific @@ -24,6 +29,8 @@ config MACH_MX51_3DS config MACH_EUKREA_CPUIMX51 bool "Support Eukrea CPUIMX51 module" + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART help Include support for Eukrea CPUIMX51 platform. This includes specific configurations for the module and its peripherals. @@ -42,4 +49,11 @@ config MACH_EUKREA_MBIMX51_BASEBOARD endchoice +config MACH_MX51_EFIKAMX + bool "Support MX51 Genesi Efika MX nettop" + select IMX_HAVE_PLATFORM_IMX_UART + help + Include support for Genesi Efika MX nettop. This includes specific + configurations for the board and its peripherals. + endif diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 86c66e7f52f3..d1aac9c3d33c 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -9,3 +9,4 @@ obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o +obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index 623607a20f57..61f051043bbc 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -28,9 +28,7 @@ #include <mach/eukrea-baseboards.h> #include <mach/common.h> #include <mach/hardware.h> -#include <mach/imx-uart.h> #include <mach/iomux-mx51.h> -#include <mach/i2c.h> #include <mach/mxc_ehci.h> #include <asm/irq.h> @@ -39,6 +37,7 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include "devices-imx51.h" #include "devices.h" #define CPUIMX51_USBH1_STP (0*32 + 27) @@ -109,7 +108,6 @@ static struct platform_device serial_device = { #endif static struct platform_device *devices[] __initdata = { - &mxc_fec_device, #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) &serial_device, #endif @@ -148,11 +146,12 @@ static struct pad_desc eukrea_cpuimx51_pads[] = { MX51_PAD_USBH1_STP__USBH1_STP, }; -static struct imxuart_platform_data uart_pdata = { +static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -static struct imxi2c_platform_data eukrea_cpuimx51_i2c_data = { +static const +struct imxi2c_platform_data eukrea_cpuimx51_i2c_data __initconst = { .bitrate = 100000, }; @@ -239,7 +238,7 @@ static void __init eukrea_cpuimx51_init(void) mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51_pads, ARRAY_SIZE(eukrea_cpuimx51_pads)); - mxc_register_device(&mxc_uart_device0, &uart_pdata); + imx51_add_imx_uart(0, &uart_pdata); gpio_request(CPUIMX51_QUARTA_GPIO, "quarta_irq"); gpio_direction_input(CPUIMX51_QUARTA_GPIO); gpio_free(CPUIMX51_QUARTA_GPIO); @@ -253,9 +252,10 @@ static void __init eukrea_cpuimx51_init(void) gpio_direction_input(CPUIMX51_QUARTD_GPIO); gpio_free(CPUIMX51_QUARTD_GPIO); + imx51_add_fec(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); - mxc_register_device(&mxc_i2c_device1, &eukrea_cpuimx51_i2c_data); + imx51_add_imx_i2c(1, &eukrea_cpuimx51_i2c_data); i2c_register_board_info(1, eukrea_cpuimx51_i2c_devices, ARRAY_SIZE(eukrea_cpuimx51_i2c_devices)); diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c index f95c2fd94667..ed08a2352a1a 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c @@ -13,6 +13,7 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/input/matrix_keypad.h> +#include <linux/spi/spi.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -21,12 +22,13 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx51.h> -#include <mach/imx-uart.h> #include <mach/3ds_debugboard.h> +#include "devices-imx51.h" #include "devices.h" #define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 6) +#define MX51_3DS_ECSPI2_CS (GPIO_PORTC + 28) static struct pad_desc mx51_3ds_pads[] = { /* UART1 */ @@ -61,19 +63,25 @@ static struct pad_desc mx51_3ds_pads[] = { MX51_PAD_KEY_COL3__KEY_COL3, MX51_PAD_KEY_COL4__KEY_COL4, MX51_PAD_KEY_COL5__KEY_COL5, + + /* eCSPI2 */ + MX51_PAD_NANDF_RB2__ECSPI2_SCLK, + MX51_PAD_NANDF_RB3__ECSPI2_MISO, + MX51_PAD_NANDF_D15__ECSPI2_MOSI, + MX51_PAD_NANDF_D12__GPIO_3_28, }; /* Serial ports */ #if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) -static struct imxuart_platform_data uart_pdata = { +static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; static inline void mxc_init_imx_uart(void) { - mxc_register_device(&mxc_uart_device0, &uart_pdata); - mxc_register_device(&mxc_uart_device1, &uart_pdata); - mxc_register_device(&mxc_uart_device2, &uart_pdata); + imx51_add_imx_uart(0, &uart_pdata); + imx51_add_imx_uart(1, &uart_pdata); + imx51_add_imx_uart(2, &uart_pdata); } #else /* !SERIAL_IMX */ static inline void mxc_init_imx_uart(void) @@ -127,6 +135,26 @@ static inline void mxc_init_keypad(void) } #endif +static int mx51_3ds_spi2_cs[] = { + MXC_SPI_CS(0), + MX51_3DS_ECSPI2_CS, +}; + +static const struct spi_imx_master mx51_3ds_ecspi2_pdata __initconst = { + .chipselect = mx51_3ds_spi2_cs, + .num_chipselect = ARRAY_SIZE(mx51_3ds_spi2_cs), +}; + +static struct spi_board_info mx51_3ds_spi_nor_device[] = { + { + .modalias = "m25p80", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 1, + .chip_select = 1, + .mode = SPI_MODE_0, + .platform_data = NULL,}, +}; + /* * Board specific initialization. */ @@ -136,6 +164,10 @@ static void __init mxc_board_init(void) ARRAY_SIZE(mx51_3ds_pads)); mxc_init_imx_uart(); + imx51_add_ecspi(1, &mx51_3ds_ecspi2_pdata); + spi_register_board_info(mx51_3ds_spi_nor_device, + ARRAY_SIZE(mx51_3ds_spi_nor_device)); + if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT)) printk(KERN_WARNING "Init of the debugboard failed, all " "devices on the board are unusable.\n"); diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index 6e384d92e625..23ee4a447406 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -17,12 +17,11 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/fsl_devices.h> +#include <linux/fec.h> #include <mach/common.h> #include <mach/hardware.h> -#include <mach/imx-uart.h> #include <mach/iomux-mx51.h> -#include <mach/i2c.h> #include <mach/mxc_ehci.h> #include <asm/irq.h> @@ -31,11 +30,13 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include "devices-imx51.h" #include "devices.h" #define BABBAGE_USB_HUB_RESET (0*32 + 7) /* GPIO_1_7 */ #define BABBAGE_USBH1_STP (0*32 + 27) /* GPIO_1_27 */ -#define BABBAGE_PHY_RESET (1*32 +5) /* GPIO_2_5 */ +#define BABBAGE_PHY_RESET (1*32 + 5) /* GPIO_2_5 */ +#define BABBAGE_FEC_PHY_RESET (1*32 + 14) /* GPIO_2_14 */ /* USB_CTRL_1 */ #define MX51_USB_CTRL_1_OFFSET 0x10 @@ -45,10 +46,6 @@ #define MX51_USB_PLL_DIV_19_2_MHZ 0x01 #define MX51_USB_PLL_DIV_24_MHZ 0x02 -static struct platform_device *devices[] __initdata = { - &mxc_fec_device, -}; - static struct pad_desc mx51babbage_pads[] = { /* UART1 */ MX51_PAD_UART1_RXD__UART1_RXD, @@ -93,19 +90,41 @@ static struct pad_desc mx51babbage_pads[] = { /* USB HUB reset line*/ MX51_PAD_GPIO_1_7__GPIO_1_7, + + /* FEC */ + MX51_PAD_EIM_EB2__FEC_MDIO, + MX51_PAD_EIM_EB3__FEC_RDAT1, + MX51_PAD_EIM_CS2__FEC_RDAT2, + MX51_PAD_EIM_CS3__FEC_RDAT3, + MX51_PAD_EIM_CS4__FEC_RX_ER, + MX51_PAD_EIM_CS5__FEC_CRS, + MX51_PAD_NANDF_RB2__FEC_COL, + MX51_PAD_NANDF_RB3__FEC_RXCLK, + MX51_PAD_NANDF_RB6__FEC_RDAT0, + MX51_PAD_NANDF_RB7__FEC_TDAT0, + MX51_PAD_NANDF_CS2__FEC_TX_ER, + MX51_PAD_NANDF_CS3__FEC_MDC, + MX51_PAD_NANDF_CS4__FEC_TDAT1, + MX51_PAD_NANDF_CS5__FEC_TDAT2, + MX51_PAD_NANDF_CS6__FEC_TDAT3, + MX51_PAD_NANDF_CS7__FEC_TX_EN, + MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK, + + /* FEC PHY reset line */ + MX51_PAD_EIM_A20__GPIO_2_14, }; /* Serial ports */ #if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) -static struct imxuart_platform_data uart_pdata = { +static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; static inline void mxc_init_imx_uart(void) { - mxc_register_device(&mxc_uart_device0, &uart_pdata); - mxc_register_device(&mxc_uart_device1, &uart_pdata); - mxc_register_device(&mxc_uart_device2, &uart_pdata); + imx51_add_imx_uart(0, &uart_pdata); + imx51_add_imx_uart(1, &uart_pdata); + imx51_add_imx_uart(2, &uart_pdata); } #else /* !SERIAL_IMX */ static inline void mxc_init_imx_uart(void) @@ -113,7 +132,7 @@ static inline void mxc_init_imx_uart(void) } #endif /* SERIAL_IMX */ -static struct imxi2c_platform_data babbage_i2c_data = { +static const struct imxi2c_platform_data babbage_i2c_data __initconst = { .bitrate = 100000, }; @@ -171,6 +190,22 @@ static inline void babbage_usbhub_reset(void) gpio_set_value(BABBAGE_USB_HUB_RESET, 1); } +static inline void babbage_fec_reset(void) +{ + int ret; + + /* reset FEC PHY */ + ret = gpio_request(BABBAGE_FEC_PHY_RESET, "fec-phy-reset"); + if (ret) { + printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); + return; + } + gpio_direction_output(BABBAGE_FEC_PHY_RESET, 0); + gpio_set_value(BABBAGE_FEC_PHY_RESET, 0); + msleep(1); + gpio_set_value(BABBAGE_FEC_PHY_RESET, 1); +} + /* This function is board specific as the bit mask for the plldiv will also be different for other Freescale SoCs, thus a common bitmask is not possible and cannot get place in /plat-mxc/ehci.c.*/ @@ -178,7 +213,7 @@ static int initialize_otg_port(struct platform_device *pdev) { u32 v; void __iomem *usb_base; - u32 usbother_base; + void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; @@ -196,7 +231,7 @@ static int initialize_usbh1_port(struct platform_device *pdev) { u32 v; void __iomem *usb_base; - u32 usbother_base; + void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; @@ -250,10 +285,11 @@ static void __init mxc_board_init(void) mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads, ARRAY_SIZE(mx51babbage_pads)); mxc_init_imx_uart(); - platform_add_devices(devices, ARRAY_SIZE(devices)); + babbage_fec_reset(); + imx51_add_fec(NULL); - mxc_register_device(&mxc_i2c_device0, &babbage_i2c_data); - mxc_register_device(&mxc_i2c_device1, &babbage_i2c_data); + imx51_add_imx_i2c(0, &babbage_i2c_data); + imx51_add_imx_i2c(1, &babbage_i2c_data); mxc_register_device(&mxc_hsi2c_device, &babbage_hsi2c_data); if (otg_mode_host) @@ -283,7 +319,7 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board") /* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */ .phys_io = MX51_AIPS1_BASE_ADDR, .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, - .boot_params = PHYS_OFFSET + 0x100, + .boot_params = MX51_PHYS_OFFSET + 0x100, .map_io = mx51_map_io, .init_irq = mx51_init_irq, .init_machine = mxc_board_init, diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c new file mode 100644 index 000000000000..b00502acdc15 --- /dev/null +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2010 Linaro Limited + * + * based on code from the following + * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2009-2010 Pegatron Corporation. All Rights Reserved. + * Copyright 2009-2010 Genesi USA, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/fsl_devices.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/iomux-mx51.h> +#include <mach/i2c.h> +#include <mach/mxc_ehci.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "devices-imx51.h" +#include "devices.h" + +#define MX51_USB_PLL_DIV_24_MHZ 0x01 + +static struct pad_desc mx51efikamx_pads[] = { + /* UART1 */ + MX51_PAD_UART1_RXD__UART1_RXD, + MX51_PAD_UART1_TXD__UART1_TXD, + MX51_PAD_UART1_RTS__UART1_RTS, + MX51_PAD_UART1_CTS__UART1_CTS, +}; + +/* Serial ports */ +#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) +static const struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static inline void mxc_init_imx_uart(void) +{ + imx51_add_imx_uart(0, &uart_pdata); + imx51_add_imx_uart(1, &uart_pdata); + imx51_add_imx_uart(2, &uart_pdata); +} +#else /* !SERIAL_IMX */ +static inline void mxc_init_imx_uart(void) +{ +} +#endif /* SERIAL_IMX */ + +/* This function is board specific as the bit mask for the plldiv will also + * be different for other Freescale SoCs, thus a common bitmask is not + * possible and cannot get place in /plat-mxc/ehci.c. + */ +static int initialize_otg_port(struct platform_device *pdev) +{ + u32 v; + void __iomem *usb_base; + void __iomem *usbother_base; + usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + usbother_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET); + + /* Set the PHY clock to 19.2MHz */ + v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); + v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK; + v |= MX51_USB_PLL_DIV_24_MHZ; + __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); + iounmap(usb_base); + return 0; +} + +static struct mxc_usbh_platform_data dr_utmi_config = { + .init = initialize_otg_port, + .portsc = MXC_EHCI_UTMI_16BIT, + .flags = MXC_EHCI_INTERNAL_PHY, +}; + +static void __init mxc_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads, + ARRAY_SIZE(mx51efikamx_pads)); + mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config); + mxc_init_imx_uart(); +} + +static void __init mx51_efikamx_timer_init(void) +{ + mx51_clocks_init(32768, 24000000, 22579200, 24576000); +} + +static struct sys_timer mxc_timer = { + .init = mx51_efikamx_timer_init, +}; + +MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop") + /* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */ + .phys_io = MX51_AIPS1_BASE_ADDR, + .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = MX51_PHYS_OFFSET + 0x100, + .map_io = mx51_map_io, + .init_irq = mx51_init_irq, + .init_machine = mxc_board_init, + .timer = &mxc_timer, +MACHINE_END diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c index 57c10a9926cc..21cecc040172 100644 --- a/arch/arm/mach-mx5/clock-mx51.c +++ b/arch/arm/mach-mx5/clock-mx51.c @@ -41,34 +41,36 @@ static struct clk usboh3_clk; #define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */ -static int _clk_ccgr_enable(struct clk *clk) +static void _clk_ccgr_setclk(struct clk *clk, unsigned mode) { - u32 reg; + u32 reg = __raw_readl(clk->enable_reg); + + reg &= ~(MXC_CCM_CCGRx_CG_MASK << clk->enable_shift); + reg |= mode << clk->enable_shift; - reg = __raw_readl(clk->enable_reg); - reg |= MXC_CCM_CCGRx_MOD_ON << clk->enable_shift; __raw_writel(reg, clk->enable_reg); +} +static int _clk_ccgr_enable(struct clk *clk) +{ + _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_ON); return 0; } static void _clk_ccgr_disable(struct clk *clk) { - u32 reg; - reg = __raw_readl(clk->enable_reg); - reg &= ~(MXC_CCM_CCGRx_CG_MASK << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); + _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_OFF); +} +static int _clk_ccgr_enable_inrun(struct clk *clk) +{ + _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_IDLE); + return 0; } static void _clk_ccgr_disable_inwait(struct clk *clk) { - u32 reg; - - reg = __raw_readl(clk->enable_reg); - reg &= ~(MXC_CCM_CCGRx_CG_MASK << clk->enable_shift); - reg |= MXC_CCM_CCGRx_MOD_IDLE << clk->enable_shift; - __raw_writel(reg, clk->enable_reg); + _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_IDLE); } /* @@ -571,6 +573,64 @@ static int _clk_uart_set_parent(struct clk *clk, struct clk *parent) return 0; } +#define clk_nfc_set_parent NULL + +static unsigned long clk_nfc_get_rate(struct clk *clk) +{ + unsigned long rate; + u32 reg, div; + + reg = __raw_readl(MXC_CCM_CBCDR); + div = ((reg & MXC_CCM_CBCDR_NFC_PODF_MASK) >> + MXC_CCM_CBCDR_NFC_PODF_OFFSET) + 1; + rate = clk_get_rate(clk->parent) / div; + WARN_ON(rate == 0); + return rate; +} + +static unsigned long clk_nfc_round_rate(struct clk *clk, + unsigned long rate) +{ + u32 div; + unsigned long parent_rate = clk_get_rate(clk->parent); + + if (!rate) + return -EINVAL; + + div = parent_rate / rate; + + if (parent_rate % rate) + div++; + + if (div > 8) + return -EINVAL; + + return parent_rate / div; + +} + +static int clk_nfc_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg, div; + + div = clk_get_rate(clk->parent) / rate; + if (div == 0) + div++; + if (((clk_get_rate(clk->parent) / div) != rate) || (div > 8)) + return -EINVAL; + + reg = __raw_readl(MXC_CCM_CBCDR); + reg &= ~MXC_CCM_CBCDR_NFC_PODF_MASK; + reg |= (div - 1) << MXC_CCM_CBCDR_NFC_PODF_OFFSET; + __raw_writel(reg, MXC_CCM_CBCDR); + + while (__raw_readl(MXC_CCM_CDHIPR) & + MXC_CCM_CDHIPR_NFC_IPG_INT_MEM_PODF_BUSY){ + } + + return 0; +} + static unsigned long clk_usboh3_get_rate(struct clk *clk) { u32 reg, prediv, podf; @@ -620,6 +680,17 @@ static unsigned long get_ckih2_reference_clock_rate(struct clk *clk) return ckih2_reference; } +static unsigned long clk_emi_slow_get_rate(struct clk *clk) +{ + u32 reg, div; + + reg = __raw_readl(MXC_CCM_CBCDR); + div = ((reg & MXC_CCM_CBCDR_EMI_PODF_MASK) >> + MXC_CCM_CBCDR_EMI_PODF_OFFSET) + 1; + + return clk_get_rate(clk->parent) / div; +} + /* External high frequency clock */ static struct clk ckih_clk = { .get_rate = get_high_reference_clock_rate, @@ -762,45 +833,105 @@ static struct clk kpp_clk = { .id = 0, }; -#define DEFINE_CLOCK(name, i, er, es, gr, sr, p, s) \ +static struct clk emi_slow_clk = { + .parent = &pll2_sw_clk, + .enable_reg = MXC_CCM_CCGR5, + .enable_shift = MXC_CCM_CCGRx_CG8_OFFSET, + .enable = _clk_ccgr_enable, + .disable = _clk_ccgr_disable_inwait, + .get_rate = clk_emi_slow_get_rate, +}; + +#define DEFINE_CLOCK1(name, i, er, es, pfx, p, s) \ static struct clk name = { \ .id = i, \ .enable_reg = er, \ .enable_shift = es, \ - .get_rate = gr, \ - .set_rate = sr, \ + .get_rate = pfx##_get_rate, \ + .set_rate = pfx##_set_rate, \ + .round_rate = pfx##_round_rate, \ + .set_parent = pfx##_set_parent, \ .enable = _clk_ccgr_enable, \ .disable = _clk_ccgr_disable, \ .parent = p, \ .secondary = s, \ } -/* DEFINE_CLOCK(name, id, enable_reg, enable_shift, - get_rate, set_rate, parent, secondary); */ +/* eCSPI */ +static unsigned long clk_ecspi_get_rate(struct clk *clk) +{ + u32 reg, pred, podf; + + reg = __raw_readl(MXC_CCM_CSCDR2); + + pred = (reg & MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK) >> + MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET; + podf = (reg & MXC_CCM_CSCDR2_CSPI_CLK_PODF_MASK) >> + MXC_CCM_CSCDR2_CSPI_CLK_PODF_OFFSET; + + return DIV_ROUND_CLOSEST(clk_get_rate(clk->parent), + (pred + 1) * (podf + 1)); +} + +static int clk_ecspi_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg, mux; + + mux = _get_mux(parent, &pll1_sw_clk, &pll2_sw_clk, &pll3_sw_clk, + &lp_apm_clk); + + reg = __raw_readl(MXC_CCM_CSCMR1) & ~MXC_CCM_CSCMR1_CSPI_CLK_SEL_MASK; + reg |= mux << MXC_CCM_CSCMR1_CSPI_CLK_SEL_OFFSET; + __raw_writel(reg, MXC_CCM_CSCMR1); + + return 0; +} + +static struct clk ecspi_main_clk = { + .parent = &pll3_sw_clk, + .get_rate = clk_ecspi_get_rate, + .set_parent = clk_ecspi_set_parent, +}; + +#define DEFINE_CLOCK_FULL(name, i, er, es, gr, sr, e, d, p, s) \ + static struct clk name = { \ + .id = i, \ + .enable_reg = er, \ + .enable_shift = es, \ + .get_rate = gr, \ + .set_rate = sr, \ + .enable = e, \ + .disable = d, \ + .parent = p, \ + .secondary = s, \ + } + +#define DEFINE_CLOCK(name, i, er, es, gr, sr, p, s) \ + DEFINE_CLOCK_FULL(name, i, er, es, gr, sr, _clk_ccgr_enable, _clk_ccgr_disable, p, s) /* Shared peripheral bus arbiter */ DEFINE_CLOCK(spba_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG0_OFFSET, NULL, NULL, &ipg_clk, NULL); /* UART */ -DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET, - NULL, NULL, &uart_root_clk, NULL); -DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET, - NULL, NULL, &uart_root_clk, NULL); -DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET, - NULL, NULL, &uart_root_clk, NULL); DEFINE_CLOCK(uart1_ipg_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG3_OFFSET, NULL, NULL, &ipg_clk, &aips_tz1_clk); DEFINE_CLOCK(uart2_ipg_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG5_OFFSET, NULL, NULL, &ipg_clk, &aips_tz1_clk); DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET, NULL, NULL, &ipg_clk, &spba_clk); +DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET, + NULL, NULL, &uart_root_clk, &uart1_ipg_clk); +DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET, + NULL, NULL, &uart_root_clk, &uart2_ipg_clk); +DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET, + NULL, NULL, &uart_root_clk, &uart3_ipg_clk); /* GPT */ -DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET, - NULL, NULL, &ipg_clk, NULL); DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET, NULL, NULL, &ipg_clk, NULL); +DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET, + NULL, NULL, &ipg_clk, &gpt_ipg_clk); /* I2C */ DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET, @@ -814,6 +945,42 @@ DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET, DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET, NULL, NULL, &ipg_clk, NULL); +/* NFC */ +DEFINE_CLOCK1(nfc_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG10_OFFSET, + clk_nfc, &emi_slow_clk, NULL); + +/* SSI */ +DEFINE_CLOCK(ssi1_ipg_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG8_OFFSET, + NULL, NULL, &ipg_clk, NULL); +DEFINE_CLOCK(ssi1_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG9_OFFSET, + NULL, NULL, &pll3_sw_clk, &ssi1_ipg_clk); +DEFINE_CLOCK(ssi2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG10_OFFSET, + NULL, NULL, &ipg_clk, NULL); +DEFINE_CLOCK(ssi2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG11_OFFSET, + NULL, NULL, &pll3_sw_clk, &ssi2_ipg_clk); + +/* eCSPI */ +DEFINE_CLOCK_FULL(ecspi1_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG9_OFFSET, + NULL, NULL, _clk_ccgr_enable_inrun, _clk_ccgr_disable, + &ipg_clk, &spba_clk); +DEFINE_CLOCK(ecspi1_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG10_OFFSET, + NULL, NULL, &ecspi_main_clk, &ecspi1_ipg_clk); +DEFINE_CLOCK_FULL(ecspi2_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG11_OFFSET, + NULL, NULL, _clk_ccgr_enable_inrun, _clk_ccgr_disable, + &ipg_clk, &aips_tz2_clk); +DEFINE_CLOCK(ecspi2_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG12_OFFSET, + NULL, NULL, &ecspi_main_clk, &ecspi2_ipg_clk); + +/* CSPI */ +DEFINE_CLOCK(cspi_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG9_OFFSET, + NULL, NULL, &ipg_clk, &aips_tz2_clk); +DEFINE_CLOCK(cspi_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG13_OFFSET, + NULL, NULL, &ipg_clk, &cspi_ipg_clk); + +/* SDMA */ +DEFINE_CLOCK(sdma_clk, 1, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG15_OFFSET, + NULL, NULL, &ahb_clk, NULL); + #define _REGISTER_CLOCK(d, n, c) \ { \ .dev_id = d, \ @@ -837,6 +1004,16 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk) _REGISTER_CLOCK("imx-keypad.0", NULL, kpp_clk) + _REGISTER_CLOCK("mxc_nand", NULL, nfc_clk) + _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) + _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) + _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk) + _REGISTER_CLOCK(NULL, "ckih", ckih_clk) + _REGISTER_CLOCK(NULL, "ckih2", ckih2_clk) + _REGISTER_CLOCK(NULL, "gpt_32k", gpt_32k_clk) + _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk) + _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk) + _REGISTER_CLOCK("imx51-cspi.0", NULL, cspi_clk) }; static void clk_tree_init(void) diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index 2d37785e3857..eaacb6e9b5d0 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -70,6 +70,25 @@ int mx51_revision(void) } EXPORT_SYMBOL(mx51_revision); +#ifdef CONFIG_NEON + +/* + * All versions of the silicon before Rev. 3 have broken NEON implementations. + * Dependent on link order - so the assumption is that vfp_init is called + * before us. + */ +static int __init mx51_neon_fixup(void) +{ + if (mx51_revision() < MX51_CHIP_REV_3_0 && (elf_hwcap & HWCAP_NEON)) { + elf_hwcap &= ~HWCAP_NEON; + pr_info("Turning off NEON support, detected broken NEON implementation\n"); + } + return 0; +} + +late_initcall(mx51_neon_fixup); +#endif + static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h new file mode 100644 index 000000000000..c233379256b8 --- /dev/null +++ b/arch/arm/mach-mx5/devices-imx51.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 <mach/mx51.h> +#include <mach/devices-common.h> + +extern const struct imx_fec_data imx51_fec_data __initconst; +#define imx51_add_fec(pdata) \ + imx_add_fec(&imx51_fec_data, pdata) + +extern const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst; +#define imx51_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata) + +extern const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst; +#define imx51_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx51_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst; +#define imx51_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx51_imx_uart_data[id], pdata) + +extern const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst; +#define imx51_add_mxc_nand(pdata) \ + imx_add_mxc_nand(&imx51_mxc_nand_data, pdata) + +extern const struct imx_spi_imx_data imx51_cspi_data __initconst; +#define imx51_add_cspi(pdata) \ + imx_add_spi_imx(&imx51_cspi_data, pdata) + +extern const struct imx_spi_imx_data imx51_ecspi_data[] __initconst; +#define imx51_add_ecspi(id, pdata) \ + imx_add_spi_imx(&imx51_ecspi_data[id], pdata) diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c index 1920ff4963b2..4c7be87a7c9d 100644 --- a/arch/arm/mach-mx5/devices.c +++ b/arch/arm/mach-mx5/devices.c @@ -17,120 +17,6 @@ #include <mach/imx-uart.h> #include <mach/irqs.h> -static struct resource uart0[] = { - { - .start = MX51_UART1_BASE_ADDR, - .end = MX51_UART1_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, { - .start = MX51_MXC_INT_UART1, - .end = MX51_MXC_INT_UART1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_uart_device0 = { - .name = "imx-uart", - .id = 0, - .resource = uart0, - .num_resources = ARRAY_SIZE(uart0), -}; - -static struct resource uart1[] = { - { - .start = MX51_UART2_BASE_ADDR, - .end = MX51_UART2_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, { - .start = MX51_MXC_INT_UART2, - .end = MX51_MXC_INT_UART2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_uart_device1 = { - .name = "imx-uart", - .id = 1, - .resource = uart1, - .num_resources = ARRAY_SIZE(uart1), -}; - -static struct resource uart2[] = { - { - .start = MX51_UART3_BASE_ADDR, - .end = MX51_UART3_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, { - .start = MX51_MXC_INT_UART3, - .end = MX51_MXC_INT_UART3, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_uart_device2 = { - .name = "imx-uart", - .id = 2, - .resource = uart2, - .num_resources = ARRAY_SIZE(uart2), -}; - -static struct resource mxc_fec_resources[] = { - { - .start = MX51_MXC_FEC_BASE_ADDR, - .end = MX51_MXC_FEC_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, { - .start = MX51_MXC_INT_FEC, - .end = MX51_MXC_INT_FEC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_fec_device = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_fec_resources), - .resource = mxc_fec_resources, -}; - -static struct resource mxc_i2c0_resources[] = { - { - .start = MX51_I2C1_BASE_ADDR, - .end = MX51_I2C1_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MX51_MXC_INT_I2C1, - .end = MX51_MXC_INT_I2C1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_i2c_device0 = { - .name = "imx-i2c", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_i2c0_resources), - .resource = mxc_i2c0_resources, -}; - -static struct resource mxc_i2c1_resources[] = { - { - .start = MX51_I2C2_BASE_ADDR, - .end = MX51_I2C2_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MX51_MXC_INT_I2C2, - .end = MX51_MXC_INT_I2C2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_i2c_device1 = { - .name = "imx-i2c", - .id = 1, - .num_resources = ARRAY_SIZE(mxc_i2c1_resources), - .resource = mxc_i2c1_resources, -}; - static struct resource mxc_hsi2c_resources[] = { { .start = MX51_HSI2C_DMA_BASE_ADDR, diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h index e509cfaad1d4..af1d07c0bbc1 100644 --- a/arch/arm/mach-mx5/devices.h +++ b/arch/arm/mach-mx5/devices.h @@ -1,12 +1,6 @@ -extern struct platform_device mxc_uart_device0; -extern struct platform_device mxc_uart_device1; -extern struct platform_device mxc_uart_device2; -extern struct platform_device mxc_fec_device; extern struct platform_device mxc_usbdr_host_device; extern struct platform_device mxc_usbh1_device; extern struct platform_device mxc_usbdr_udc_device; extern struct platform_device mxc_wdt; -extern struct platform_device mxc_i2c_device0; -extern struct platform_device mxc_i2c_device1; extern struct platform_device mxc_hsi2c_device; extern struct platform_device mxc_keypad_device; diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c index ffa93d1d6ef8..d0e417ce2c08 100644 --- a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c @@ -30,6 +30,7 @@ #include <asm/mach/arch.h> +#include "devices-imx51.h" #include "devices.h" #define MBIMX51_TSC2007_GPIO (2*32 + 30) @@ -114,7 +115,7 @@ static struct pad_desc mbimx51_pads[] = { MX51_PAD_KEY_COL3__KEY_COL3, }; -static struct imxuart_platform_data uart_pdata = { +static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -172,8 +173,8 @@ void __init eukrea_mbimx51_baseboard_init(void) mxc_iomux_v3_setup_multiple_pads(mbimx51_pads, ARRAY_SIZE(mbimx51_pads)); - mxc_register_device(&mxc_uart_device1, NULL); - mxc_register_device(&mxc_uart_device2, &uart_pdata); + imx51_add_imx_uart(1, NULL); + imx51_add_imx_uart(2, &uart_pdata); gpio_request(MBIMX51_LED0, "LED0"); gpio_direction_output(MBIMX51_LED0, 1); diff --git a/arch/arm/mach-netx/include/mach/vmalloc.h b/arch/arm/mach-netx/include/mach/vmalloc.h index 25d5cc676e0f..7cca3574308f 100644 --- a/arch/arm/mach-netx/include/mach/vmalloc.h +++ b/arch/arm/mach-netx/include/mach/vmalloc.h @@ -16,4 +16,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-omap1/include/mach/vmalloc.h b/arch/arm/mach-omap1/include/mach/vmalloc.h index 1b2af14df151..b001f67d695b 100644 --- a/arch/arm/mach-omap1/include/mach/vmalloc.h +++ b/arch/arm/mach-omap1/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x18000000) +#define VMALLOC_END 0xd8000000 diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h index 9ce9b6e8ad23..4da31e997efe 100644 --- a/arch/arm/mach-omap2/include/mach/vmalloc.h +++ b/arch/arm/mach-omap2/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x38000000) +#define VMALLOC_END 0xf8000000 diff --git a/arch/arm/mach-pnx4008/include/mach/vmalloc.h b/arch/arm/mach-pnx4008/include/mach/vmalloc.h index 2ad398378aed..31b65ee07b0b 100644 --- a/arch/arm/mach-pnx4008/include/mach/vmalloc.h +++ b/arch/arm/mach-pnx4008/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 7aefb9074852..dd235ecc9d6c 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -8,19 +8,16 @@ config ARCH_LUBBOCK bool "Intel DBPXA250 Development Platform (aka Lubbock)" select PXA25x select SA1111 - select PXA_HAVE_BOARD_IRQS config MACH_MAINSTONE bool "Intel HCDDBBVA0 Development Platform (aka Mainstone)" select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_ZYLONITE bool select PXA3xx select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_ZYLONITE300 bool "PXA3xx Development Platform (aka Zylonite) PXA300/310" @@ -44,6 +41,10 @@ config MACH_TAVOREVB select PXA3xx select CPU_PXA930 +config MACH_TAVOREVB3 + bool "PXA95x Development Platform (aka TavorEVB III)" + select CPU_PXA950 + config MACH_SAAR bool "PXA930 Handheld Platform (aka SAAR)" select PXA3xx @@ -61,7 +62,6 @@ config ARCH_VIPER select ISA select I2C_GPIO select HAVE_PWM - select PXA_HAVE_BOARD_IRQS select PXA_HAVE_ISA_IRQS select ARCOM_PCMCIA @@ -69,7 +69,6 @@ config MACH_ARCOM_ZEUS bool "Arcom/Eurotech ZEUS SBC" select PXA27x select ISA - select PXA_HAVE_BOARD_IRQS select PXA_HAVE_ISA_IRQS select ARCOM_PCMCIA @@ -77,7 +76,6 @@ config MACH_BALLOON3 bool "Balloon 3 board" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_CSB726 bool "Enable Cogent CSB726 System On a Module" @@ -140,13 +138,11 @@ config MACH_INTELMOTE2 bool "Intel Mote 2 Platform" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_STARGATE2 bool "Intel Stargate 2 Platform" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_XCEP bool "Iskratel Electronics XCEP" @@ -206,13 +202,11 @@ config MACH_LOGICPD_PXA270 bool "LogicPD PXA270 Card Engine Development Platform" select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_PCM027 bool "Phytec phyCORE-PXA270 CPU module (PCM-027)" select PXA27x select IWMMXT - select PXA_HAVE_BOARD_IRQS config MACH_PCM990_BASEBOARD bool "PHYTEC PCM-990 development board" @@ -247,7 +241,6 @@ config MACH_COLIBRI_PXA270_INCOME depends on MACH_COLIBRI select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_COLIBRI300 bool "Toradex Colibri PXA300/310" @@ -274,7 +267,6 @@ config MACH_H4700 select PXA27x select IWMMXT select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_H5000 bool "HP iPAQ h5000" @@ -289,7 +281,6 @@ config MACH_MAGICIAN select PXA27x select IWMMXT select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_MIOA701 bool "Mitac Mio A701 Support" @@ -307,7 +298,6 @@ config PXA_EZX select PXA27x select IWMMXT select HAVE_PWM - select PXA_HAVE_BOARD_IRQS config MACH_EZX_A780 bool "Motorola EZX A780" @@ -478,7 +468,6 @@ config MACH_POODLE depends on PXA_SHARPSL select PXA25x select SHARP_LOCOMO - select PXA_HAVE_BOARD_IRQS config MACH_CORGI bool "Enable Sharp SL-C700 (Corgi) Support" @@ -523,7 +512,6 @@ config MACH_TOSA bool "Enable Sharp SL-6000x (Tosa) Support" depends on PXA_SHARPSL select PXA25x - select PXA_HAVE_BOARD_IRQS config TOSA_BT tristate "Control the state of built-in bluetooth chip on Sharp SL-6000" @@ -552,7 +540,6 @@ config MACH_ICONTROL config ARCH_PXA_ESERIES bool "PXA based Toshiba e-series PDAs" select PXA25x - select PXA_HAVE_BOARD_IRQS config MACH_E330 bool "Toshiba e330" @@ -606,7 +593,6 @@ config MACH_ZIPIT2 bool "Zipit Z2 Handheld" select PXA27x select HAVE_PWM - select PXA_HAVE_BOARD_IRQS endmenu @@ -643,6 +629,7 @@ config CPU_PXA300 config CPU_PXA310 bool select CPU_PXA300 + select PXA310_ULPI if USB_ULPI help PXA310 (codename Monahans-LV) @@ -692,10 +679,10 @@ config SHARPSL_PM_MAX1111 select HWMON select SENSORS_MAX1111 -config PXA_HAVE_BOARD_IRQS +config PXA_HAVE_ISA_IRQS bool -config PXA_HAVE_ISA_IRQS +config PXA310_ULPI bool endif diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 85c7fb324dbb..e2f89c2c6f49 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -18,7 +18,7 @@ endif # SoC-specific code obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o -obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o +obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o pxa3xx-ulpi.o obj-$(CONFIG_CPU_PXA300) += pxa300.o obj-$(CONFIG_CPU_PXA320) += pxa320.o obj-$(CONFIG_CPU_PXA930) += pxa930.o @@ -32,6 +32,7 @@ obj-$(CONFIG_MACH_ZYLONITE300) += zylonite.o zylonite_pxa300.o obj-$(CONFIG_MACH_ZYLONITE320) += zylonite.o zylonite_pxa320.o obj-$(CONFIG_MACH_LITTLETON) += littleton.o obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o +obj-$(CONFIG_MACH_TAVOREVB3) += tavorevb3.o obj-$(CONFIG_MACH_SAAR) += saar.o # 3rd Party Dev Platforms diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 9041340fee1d..79d0f6cf53d7 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -68,42 +68,6 @@ static unsigned long balloon3_pin_config[] __initdata = { /* Reset, configured as GPIO wakeup source */ GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, - - /* LEDs */ - GPIO9_GPIO, /* NAND activity LED */ - GPIO10_GPIO, /* Heartbeat LED */ - - /* AC97 */ - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - GPIO113_AC97_nRESET, - GPIO95_GPIO, - - /* MMC */ - GPIO32_MMC_CLK, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - GPIO112_MMC_CMD, - - /* USB Host */ - GPIO88_USBH1_PWR, - GPIO89_USBH1_PEN, - - /* PC Card */ - GPIO48_nPOE, - GPIO49_nPWE, - GPIO50_nPIOR, - GPIO51_nPIOW, - GPIO85_nPCE_1, - GPIO54_nPCE_2, - GPIO79_PSKTSEL, - GPIO55_nPREG, - GPIO56_nPWAIT, - GPIO57_nIOIS16, }; /****************************************************************************** @@ -132,6 +96,34 @@ int __init parse_balloon3_features(char *arg) early_param("balloon3_features", parse_balloon3_features); /****************************************************************************** + * Compact Flash slot + ******************************************************************************/ +#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) +static unsigned long balloon3_cf_pin_config[] __initdata = { + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, +}; + +static void __init balloon3_cf_init(void) +{ + if (!balloon3_has(BALLOON3_FEATURE_CF)) + return; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config)); +} +#else +static inline void balloon3_cf_init(void) {} +#endif + +/****************************************************************************** * NOR Flash ******************************************************************************/ #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) @@ -179,6 +171,15 @@ static inline void balloon3_nor_init(void) {} ******************************************************************************/ #if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static unsigned long balloon3_ac97_pin_config[] __initdata = { + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO113_AC97_nRESET, + GPIO95_GPIO, +}; + static struct ucb1400_pdata vpac270_ucb1400_pdata = { .irq = IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ), }; @@ -197,6 +198,7 @@ static void __init balloon3_ts_init(void) if (!balloon3_has(BALLOON3_FEATURE_AUDIO)) return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config)); pxa_set_ac97_info(NULL); platform_device_register(&balloon3_ucb1400_device); } @@ -208,6 +210,11 @@ static inline void balloon3_ts_init(void) {} * Framebuffer ******************************************************************************/ #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static unsigned long balloon3_lcd_pin_config[] __initdata = { + GPIOxx_LCD_TFT_16BPP, + GPIO99_GPIO, +}; + static struct pxafb_mode_info balloon3_lcd_modes[] = { { .pixclock = 38000, @@ -242,6 +249,8 @@ static void __init balloon3_lcd_init(void) if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY)) return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config)); + ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON"); if (ret) { pr_err("Requesting BKL-ON GPIO failed!\n"); @@ -271,6 +280,15 @@ static inline void balloon3_lcd_init(void) {} * SD/MMC card controller ******************************************************************************/ #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static unsigned long balloon3_mmc_pin_config[] __initdata = { + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, +}; + static struct pxamci_platform_data balloon3_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .gpio_card_detect = -1, @@ -281,6 +299,7 @@ static struct pxamci_platform_data balloon3_mci_platform_data = { static void __init balloon3_mmc_init(void) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config)); pxa_set_mci_info(&balloon3_mci_platform_data); } #else @@ -339,6 +358,11 @@ static inline void balloon3_irda_init(void) {} * USB Host ******************************************************************************/ #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static unsigned long balloon3_uhc_pin_config[] __initdata = { + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, +}; + static struct pxaohci_platform_data balloon3_ohci_info = { .port_mode = PMM_PERPORT_MODE, .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, @@ -348,6 +372,7 @@ static void __init balloon3_uhc_init(void) { if (!balloon3_has(BALLOON3_FEATURE_OHCI)) return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config)); pxa_set_ohci_info(&balloon3_ohci_info); } #else @@ -358,6 +383,11 @@ static inline void balloon3_uhc_init(void) {} * LEDs ******************************************************************************/ #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static unsigned long balloon3_led_pin_config[] __initdata = { + GPIO9_GPIO, /* NAND activity LED */ + GPIO10_GPIO, /* Heartbeat LED */ +}; + struct gpio_led balloon3_gpio_leds[] = { { .name = "balloon3:green:idle", @@ -436,6 +466,7 @@ static struct platform_device balloon3_pcf_leds = { static void __init balloon3_leds_init(void) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config)); platform_device_register(&balloon3_leds); platform_device_register(&balloon3_pcf_leds); } @@ -757,6 +788,7 @@ static void __init balloon3_init(void) balloon3_ts_init(); balloon3_udc_init(); balloon3_uhc_init(); + balloon3_cf_init(); } static struct map_desc balloon3_io_desc[] __initdata = { @@ -779,6 +811,7 @@ MACHINE_START(BALLOON3, "Balloon3") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = balloon3_map_io, + .nr_irqs = BALLOON3_NR_IRQS, .init_irq = balloon3_init_irq, .timer = &pxa_timer, .init_machine = balloon3_init, diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index bff6e78f033d..ad40e7b141e0 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -33,6 +33,9 @@ extern void cmx255_init(void); extern void cmx270_init(void); +/* reserve IRQs for IT8152 */ +#define CMX2XX_NR_IRQS (IRQ_BOARD_START + 40) + /* virtual addresses for statically mapped regions */ #define CMX2XX_VIRT_BASE (0xe8000000) #define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE) @@ -514,6 +517,7 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = cmx2xx_map_io, + .nr_irqs = CMX2XX_NR_IRQS, .init_irq = cmx2xx_init_irq, .timer = &pxa_timer, .init_machine = cmx2xx_init, diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index c70e6c2f4e7c..8e0b5622b277 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/platform_device.h> +#include <linux/clk.h> #include <linux/gpio.h> #include <linux/dm9000.h> @@ -50,6 +51,7 @@ #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> #include <mach/audio.h> +#include <mach/pxa3xx-u2d.h> #include <asm/mach/map.h> @@ -68,6 +70,8 @@ #define GPIO97_RTC_RD (97) #define GPIO98_RTC_IO (98) +#define GPIO_ULPI_PHY_RST (127) + static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { /* LCD */ GPIO54_LCD_LDD_0, @@ -472,6 +476,78 @@ static void __init cm_x300_init_mmc(void) static inline void cm_x300_init_mmc(void) {} #endif +#if defined(CONFIG_PXA310_ULPI) +static struct clk *pout_clk; + +static int cm_x300_ulpi_phy_reset(void) +{ + int err; + + /* reset the PHY */ + err = gpio_request(GPIO_ULPI_PHY_RST, "ulpi reset"); + if (err) { + pr_err("%s: failed to request ULPI reset GPIO: %d\n", + __func__, err); + return err; + } + + gpio_direction_output(GPIO_ULPI_PHY_RST, 0); + msleep(10); + gpio_set_value(GPIO_ULPI_PHY_RST, 1); + msleep(10); + + gpio_free(GPIO_ULPI_PHY_RST); + + return 0; +} + +static inline int cm_x300_u2d_init(struct device *dev) +{ + int err = 0; + + if (cpu_is_pxa310()) { + /* CLK_POUT is connected to the ULPI PHY */ + pout_clk = clk_get(NULL, "CLK_POUT"); + if (IS_ERR(pout_clk)) { + err = PTR_ERR(pout_clk); + pr_err("%s: failed to get CLK_POUT: %d\n", + __func__, err); + return err; + } + clk_enable(pout_clk); + + err = cm_x300_ulpi_phy_reset(); + if (err) { + clk_disable(pout_clk); + clk_put(pout_clk); + } + } + + return err; +} + +static void cm_x300_u2d_exit(struct device *dev) +{ + if (cpu_is_pxa310()) { + clk_disable(pout_clk); + clk_put(pout_clk); + } +} + +static struct pxa3xx_u2d_platform_data cm_x300_u2d_platform_data = { + .ulpi_mode = ULPI_SER_6PIN, + .init = cm_x300_u2d_init, + .exit = cm_x300_u2d_exit, +}; + +static void cm_x300_init_u2d(void) +{ + pxa3xx_set_u2d_info(&cm_x300_u2d_platform_data); +} +#else +static inline void cm_x300_init_u2d(void) {} +#endif + #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) static int cm_x300_ohci_init(struct device *dev) { @@ -754,6 +830,7 @@ static void __init cm_x300_init(void) cm_x300_init_da9030(); cm_x300_init_dm9000(); cm_x300_init_lcd(); + cm_x300_init_u2d(); cm_x300_init_ohci(); cm_x300_init_mmc(); cm_x300_init_nand(); diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index 50d5939a78f1..58093d9e07be 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -312,8 +312,7 @@ static int pxa_set_target(struct cpufreq_policy *policy, freqs.cpu = policy->cpu; if (freq_debug) - pr_debug(KERN_INFO "Changing CPU frequency to %d Mhz, " - "(SDRAM %d Mhz)\n", + pr_debug("Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n", freqs.new / 1000, (pxa_freq_settings[idx].div2) ? (new_freq_mem / 2000) : (new_freq_mem / 1000)); diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c b/arch/arm/mach-pxa/cpufreq-pxa3xx.c index 0a0d0fe99220..88fbec05ec50 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c @@ -159,7 +159,7 @@ static int pxa3xx_cpufreq_verify(struct cpufreq_policy *policy) static unsigned int pxa3xx_cpufreq_get(unsigned int cpu) { - return get_clk_frequency_khz(0); + return pxa3xx_get_clk_frequency_khz(0); } static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, @@ -212,7 +212,8 @@ static int pxa3xx_cpufreq_init(struct cpufreq_policy *policy) policy->cpuinfo.min_freq = 104000; policy->cpuinfo.max_freq = (cpu_is_pxa320()) ? 806000 : 624000; policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */ - policy->cur = policy->min = policy->max = get_clk_frequency_khz(0); + policy->max = pxa3xx_get_clk_frequency_khz(0); + policy->cur = policy->min = policy->max; if (cpu_is_pxa300() || cpu_is_pxa310()) ret = setup_freqs_table(policy, ARRAY_AND_SIZE(pxa300_freqs)); diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 65447dc736c2..08b410343870 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -6,11 +6,12 @@ #include <asm/pmu.h> #include <mach/udc.h> +#include <mach/pxa3xx-u2d.h> #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/pxa2xx_spi.h> #include <mach/camera.h> #include <mach/audio.h> @@ -134,6 +135,33 @@ struct platform_device pxa27x_device_udc = { } }; +#ifdef CONFIG_PXA3xx +static struct resource pxa3xx_u2d_resources[] = { + [0] = { + .start = 0x54100000, + .end = 0x54100fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USB2, + .end = IRQ_USB2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa3xx_device_u2d = { + .name = "pxa3xx-u2d", + .id = -1, + .resource = pxa3xx_u2d_resources, + .num_resources = ARRAY_SIZE(pxa3xx_u2d_resources), +}; + +void __init pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_u2d, info); +} +#endif /* CONFIG_PXA3xx */ + static struct resource pxafb_resources[] = { [0] = { .start = 0x44000000, diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 50353ea49ba4..715e8bd02e24 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -4,6 +4,7 @@ extern struct platform_device pxa3xx_device_mci2; extern struct platform_device pxa3xx_device_mci3; extern struct platform_device pxa25x_device_udc; extern struct platform_device pxa27x_device_udc; +extern struct platform_device pxa3xx_device_u2d; extern struct platform_device pxa_device_fb; extern struct platform_device pxa_device_ffuart; extern struct platform_device pxa_device_btuart; diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 0517c17978f3..51286a738a3b 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -43,7 +43,7 @@ #include <mach/pxafb.h> #include <mach/ohci.h> #include <mach/mmc.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <plat/i2c.h> #include <mach/camera.h> #include <mach/pxa2xx_spi.h> diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index 349212a1cbd3..4971ce119501 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -29,6 +29,7 @@ #include <mach/pxa25x.h> #include <mach/eseries-gpio.h> +#include <mach/eseries-irq.h> #include <mach/audio.h> #include <mach/pxafb.h> #include <mach/udc.h> @@ -183,6 +184,7 @@ MACHINE_START(E330, "Toshiba e330") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e330_init, @@ -233,6 +235,7 @@ MACHINE_START(E350, "Toshiba e350") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e350_init, @@ -356,6 +359,7 @@ MACHINE_START(E400, "Toshiba e400") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e400_init, @@ -545,6 +549,7 @@ MACHINE_START(E740, "Toshiba e740") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e740_init, @@ -737,6 +742,7 @@ MACHINE_START(E750, "Toshiba e750") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e750_init, @@ -933,6 +939,7 @@ MACHINE_START(E800, "Toshiba e800") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, .fixup = eseries_fixup, .init_machine = e800_init, diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 626c82b13970..f997e8455557 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -32,12 +32,14 @@ #include <mach/ohci.h> #include <plat/i2c.h> #include <mach/hardware.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/camera.h> #include "devices.h" #include "generic.h" +#define EZX_NR_IRQS (IRQ_BOARD_START + 24) + #define GPIO12_A780_FLIP_LID 12 #define GPIO15_A1200_FLIP_LID 15 #define GPIO15_A910_FLIP_LID 15 @@ -800,6 +802,7 @@ MACHINE_START(EZX_A780, "Motorola EZX A780") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = a780_init, @@ -866,6 +869,7 @@ MACHINE_START(EZX_E680, "Motorola EZX E680") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = e680_init, @@ -932,6 +936,7 @@ MACHINE_START(EZX_A1200, "Motorola EZX A1200") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = a1200_init, @@ -1124,6 +1129,7 @@ MACHINE_START(EZX_A910, "Motorola EZX A910") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = a910_init, @@ -1190,6 +1196,7 @@ MACHINE_START(EZX_E6, "Motorola EZX E6") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = e6_init, @@ -1230,6 +1237,7 @@ MACHINE_START(EZX_E2, "Motorola EZX E2") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = e2_init, diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index baabb3ce088e..6451e9c3a93f 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -66,8 +66,7 @@ unsigned int get_clk_frequency_khz(int info) return pxa25x_get_clk_frequency_khz(info); else if (cpu_is_pxa27x()) return pxa27x_get_clk_frequency_khz(info); - else - return pxa3xx_get_clk_frequency_khz(info); + return 0; } EXPORT_SYMBOL(get_clk_frequency_khz); @@ -80,8 +79,7 @@ unsigned int get_memclk_frequency_10khz(void) return pxa25x_get_memclk_frequency_10khz(); else if (cpu_is_pxa27x()) return pxa27x_get_memclk_frequency_10khz(); - else - return pxa3xx_get_memclk_frequency_10khz(); + return 0; } EXPORT_SYMBOL(get_memclk_frequency_10khz); diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index c6305c5b8a72..4b1ad2769ed7 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -54,11 +54,9 @@ static inline void pxa2xx_clear_reset_status(unsigned int mask) {} #ifdef CONFIG_PXA3xx extern unsigned pxa3xx_get_clk_frequency_khz(int); -extern unsigned pxa3xx_get_memclk_frequency_10khz(void); extern void pxa3xx_clear_reset_status(unsigned int); #else #define pxa3xx_get_clk_frequency_khz(x) (0) -#define pxa3xx_get_memclk_frequency_10khz() (0) static inline void pxa3xx_clear_reset_status(unsigned int mask) {} #endif diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 848c861dd23f..10104f16e6e4 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -874,6 +874,7 @@ MACHINE_START(H4700, "HP iPAQ HX4700") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = HX4700_NR_IRQS, .init_irq = pxa27x_init_irq, .init_machine = hx4700_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h index eec92e6fd7cf..561562b4360b 100644 --- a/arch/arm/mach-pxa/include/mach/balloon3.h +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -174,6 +174,8 @@ enum balloon3_features { #define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ) #define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD) +#define BALLOON3_NR_IRQS (IRQ_BOARD_START + 4) + extern int balloon3_has(enum balloon3_features feature); #endif diff --git a/arch/arm/mach-pxa/include/mach/eseries-irq.h b/arch/arm/mach-pxa/include/mach/eseries-irq.h index f2a93d5e31d3..de292b269c63 100644 --- a/arch/arm/mach-pxa/include/mach/eseries-irq.h +++ b/arch/arm/mach-pxa/include/mach/eseries-irq.h @@ -25,3 +25,4 @@ #define TMIO_SD_IRQ IRQ_TMIO(1) #define TMIO_USB_IRQ IRQ_TMIO(2) +#define ESERIES_NR_IRQS (IRQ_BOARD_START + 16) diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 7f64d24cd564..814f1458a06a 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -264,23 +264,35 @@ * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x * == 0x3 for pxa300/pxa310/pxa320 */ +#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) #define __cpu_is_pxa2xx(id) \ ({ \ unsigned int _id = (id) >> 13 & 0x7; \ _id <= 0x2; \ }) +#else +#define __cpu_is_pxa2xx(id) (0) +#endif +#ifdef CONFIG_PXA3xx #define __cpu_is_pxa3xx(id) \ ({ \ unsigned int _id = (id) >> 13 & 0x7; \ _id == 0x3; \ }) +#else +#define __cpu_is_pxa3xx(id) (0) +#endif +#if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935) #define __cpu_is_pxa93x(id) \ ({ \ unsigned int _id = (id) >> 4 & 0xfff; \ _id == 0x683 || _id == 0x693; \ }) +#else +#define __cpu_is_pxa93x(id) (0) +#endif #define cpu_is_pxa2xx() \ ({ \ @@ -309,7 +321,7 @@ extern unsigned long get_clock_tick_rate(void); #define PCIBIOS_MIN_IO 0 #define PCIBIOS_MIN_MEM 0 #define pcibios_assign_all_busses() 1 +#define ARCH_HAS_DMA_SET_COHERENT_MASK #endif - #endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h index 9eaeed1f87f1..37408449ec25 100644 --- a/arch/arm/mach-pxa/include/mach/hx4700.h +++ b/arch/arm/mach-pxa/include/mach/hx4700.h @@ -17,6 +17,7 @@ #define HX4700_ASIC3_GPIO_BASE NR_BUILTIN_GPIO #define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS) +#define HX4700_NR_IRQS (IRQ_BOARD_START + 70) /* * PXA GPIOs diff --git a/arch/arm/mach-pxa/include/mach/io.h b/arch/arm/mach-pxa/include/mach/io.h index 262691fb97d8..fdca3be47d9b 100644 --- a/arch/arm/mach-pxa/include/mach/io.h +++ b/arch/arm/mach-pxa/include/mach/io.h @@ -6,6 +6,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <mach/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index ffc8314520f2..d372caa75dc7 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -117,48 +117,12 @@ /* * The following interrupts are for board specific purposes. Since * the kernel can only run on one machine at a time, we can re-use - * these. There will be 16 IRQs by default. If it is not enough, - * IRQ_BOARD_END is allowed be customized for each board, but keep - * the numbers within sensible limits and in descending order, so - * when multiple config options are selected, the maximum will be - * used. + * these. + * By default, no board IRQ is reserved. It should be finished in + * custom board since sparse IRQ is already enabled. */ #define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) -#if defined(CONFIG_MACH_H4700) -#define IRQ_BOARD_END (IRQ_BOARD_START + 70) -#elif defined(CONFIG_MACH_ZYLONITE) -#define IRQ_BOARD_END (IRQ_BOARD_START + 32) -#elif defined(CONFIG_PXA_EZX) -#define IRQ_BOARD_END (IRQ_BOARD_START + 23) -#else -#define IRQ_BOARD_END (IRQ_BOARD_START + 16) -#endif - -/* - * Figure out the MAX IRQ number. - * - * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1. - * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1 - * Otherwise, we have the standard IRQs only. - */ -#ifdef CONFIG_SA1111 -#define NR_IRQS (IRQ_BOARD_END + 55) -#elif defined(CONFIG_PXA_HAVE_BOARD_IRQS) -#define NR_IRQS (IRQ_BOARD_END) -#else #define NR_IRQS (IRQ_BOARD_START) -#endif - -/* add IT8152 IRQs beyond BOARD_END */ -#ifdef CONFIG_PCI_HOST_ITE8152 -#define IT8152_LAST_IRQ (IRQ_BOARD_END + 40) - -#if NR_IRQS < (IT8152_LAST_IRQ+1) -#undef NR_IRQS -#define NR_IRQS (IT8152_LAST_IRQ+1) -#endif - -#endif /* CONFIG_PCI_HOST_ITE8152 */ #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h index 6c9b21c51322..2a5726c15e0e 100644 --- a/arch/arm/mach-pxa/include/mach/littleton.h +++ b/arch/arm/mach-pxa/include/mach/littleton.h @@ -10,4 +10,6 @@ #define EXT0_GPIO_BASE (NR_BUILTIN_GPIO) #define EXT0_GPIO(x) (EXT0_GPIO_BASE + (x)) +#define LITTLETON_NR_IRQS (IRQ_BOARD_START + 8) + #endif /* __ASM_ARCH_LITTLETON_H */ diff --git a/arch/arm/mach-pxa/include/mach/lpd270.h b/arch/arm/mach-pxa/include/mach/lpd270.h index 0e6440c81683..cd070092b6eb 100644 --- a/arch/arm/mach-pxa/include/mach/lpd270.h +++ b/arch/arm/mach-pxa/include/mach/lpd270.h @@ -38,5 +38,6 @@ #define LPD270_USBC_IRQ LPD270_IRQ(2) #define LPD270_ETHERNET_IRQ LPD270_IRQ(3) #define LPD270_AC97_IRQ LPD270_IRQ(4) +#define LPD270_NR_IRQS (IRQ_BOARD_START + 5) #endif diff --git a/arch/arm/mach-pxa/include/mach/lubbock.h b/arch/arm/mach-pxa/include/mach/lubbock.h index a0d4247f08fc..2a086e8373eb 100644 --- a/arch/arm/mach-pxa/include/mach/lubbock.h +++ b/arch/arm/mach-pxa/include/mach/lubbock.h @@ -45,6 +45,9 @@ #define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */ #define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6) +#define LUBBOCK_SA1111_IRQ_BASE (IRQ_BOARD_START + 16) +#define LUBBOCK_NR_IRQS (IRQ_BOARD_START + 16 + 55) + #ifndef __ASSEMBLY__ extern void lubbock_set_misc_wr(unsigned int mask, unsigned int set); #endif diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h index 20ef37d4a9a7..0a2efcf7947c 100644 --- a/arch/arm/mach-pxa/include/mach/magician.h +++ b/arch/arm/mach-pxa/include/mach/magician.h @@ -71,6 +71,8 @@ #define IRQ_MAGICIAN_BT (IRQ_BOARD_START + 2) #define IRQ_MAGICIAN_VBUS (IRQ_BOARD_START + 3) +#define MAGICIAN_NR_IRQS (IRQ_BOARD_START + 8) + /* * CPLD EGPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/mainstone.h b/arch/arm/mach-pxa/include/mach/mainstone.h index 86e623abd64d..4c2d11cd824d 100644 --- a/arch/arm/mach-pxa/include/mach/mainstone.h +++ b/arch/arm/mach-pxa/include/mach/mainstone.h @@ -134,4 +134,6 @@ #define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14) #define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15) +#define MAINSTONE_NR_IRQS (IRQ_BOARD_START + 16) + #endif diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h b/arch/arm/mach-pxa/include/mach/mfp-pxa930.h index 0d119d3b9221..04f7c97044f3 100644 --- a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h +++ b/arch/arm/mach-pxa/include/mach/mfp-pxa930.h @@ -69,6 +69,7 @@ #define nBE0_GPIO_60 MFP_CFG(nBE0, AF0) #define nBE1_GPIO_61 MFP_CFG(nBE1, AF0) #define RDY_GPIO_62 MFP_CFG(RDY, AF0) +#define PMIC_INT_GPIO83 MFP_CFG_LPM(PMIC_INT, AF0, PULL_HIGH) /* Chip Select */ #define DF_nCS0_nCS2 MFP_CFG_LPM(DF_nCS0, AF3, PULL_HIGH) @@ -92,6 +93,9 @@ #define GPIO63_CI2C_SCL MFP_CFG_LPM(GPIO63, AF4, PULL_HIGH) #define GPIO64_CI2C_SDA MFP_CFG_LPM(GPIO64, AF4, PULL_HIGH) +#define GPIO73_CI2C_SCL MFP_CFG_LPM(GPIO73, AF1, PULL_HIGH) +#define GPIO74_CI2C_SDA MFP_CFG_LPM(GPIO74, AF1, PULL_HIGH) + #define GPIO77_CI2C_SCL MFP_CFG_LPM(GPIO77, AF2, PULL_HIGH) #define GPIO78_CI2C_SDA MFP_CFG_LPM(GPIO78, AF2, PULL_HIGH) @@ -345,6 +349,9 @@ #define GPIO69_UART1_CTS MFP_CFG(GPIO69, AF2) #define GPIO70_UART1_RTS MFP_CFG(GPIO70, AF2) +#define GPIO53_UART1_TXD MFP_CFG(GPIO53, AF2) +#define GPIO54_UART1_RXD MFP_CFG(GPIO54, AF2) + /* UART2 - BTUART */ #define GPIO91_UART2_RXD MFP_CFG(GPIO91, AF1) #define GPIO92_UART2_TXD MFP_CFG(GPIO92, AF1) diff --git a/arch/arm/mach-pxa/include/mach/pcm027.h b/arch/arm/mach-pxa/include/mach/pcm027.h index 04083263167e..4bac588478a8 100644 --- a/arch/arm/mach-pxa/include/mach/pcm027.h +++ b/arch/arm/mach-pxa/include/mach/pcm027.h @@ -30,6 +30,8 @@ #define PCM027_MMCDET_IRQ PCM027_IRQ(2) #define PCM027_PM_5V_IRQ PCM027_IRQ(3) +#define PCM027_NR_IRQS (IRQ_BOARD_START + 32) + /* I2C RTC */ #define PCM027_RTC_IRQ_GPIO 0 #define PCM027_RTC_IRQ IRQ_GPIO(PCM027_RTC_IRQ_GPIO) diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h index 0b3e6d051c64..83d1cfd00fc9 100644 --- a/arch/arm/mach-pxa/include/mach/poodle.h +++ b/arch/arm/mach-pxa/include/mach/poodle.h @@ -85,6 +85,8 @@ #define POODLE_LOCOMO_GPIO_232VCC_ON LOCOMO_GPIO(12) #define POODLE_LOCOMO_GPIO_JK_B LOCOMO_GPIO(13) +#define POODLE_NR_IRQS (IRQ_BOARD_START + 4) /* 4 for LoCoMo */ + extern struct platform_device poodle_locomo_device; #endif /* __ASM_ARCH_POODLE_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h b/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h new file mode 100644 index 000000000000..9d82cb65ea56 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h @@ -0,0 +1,35 @@ +/* + * PXA3xx U2D header + * + * Copyright (C) 2010 CompuLab Ltd. + * + * Igor Grinberg <grinberg@compulab.co.il> + * + * 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. + */ +#ifndef __PXA310_U2D__ +#define __PXA310_U2D__ + +#include <linux/usb/ulpi.h> + +struct pxa3xx_u2d_platform_data { + +#define ULPI_SER_6PIN (1 << 0) +#define ULPI_SER_3PIN (1 << 1) + unsigned int ulpi_mode; + + int (*init)(struct device *); + void (*exit)(struct device *); +}; + + +/* Start PXA3xx U2D host */ +int pxa3xx_u2d_start_hc(struct usb_bus *host); +/* Stop PXA3xx U2D host */ +void pxa3xx_u2d_stop_hc(struct usb_bus *host); + +extern void pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info); + +#endif /* __PXA310_U2D__ */ diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h index 1bbd1f2e4beb..1272c4b56ceb 100644 --- a/arch/arm/mach-pxa/include/mach/tosa.h +++ b/arch/arm/mach-pxa/include/mach/tosa.h @@ -20,6 +20,7 @@ /* Jacket Scoop */ #define TOSA_SCOOP_PHYS (PXA_CS5_PHYS + 0x00800000) +#define TOSA_NR_IRQS (IRQ_BOARD_START + TC6393XB_NR_IRQS) /* * SCOOP2 internal GPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/zeus.h b/arch/arm/mach-pxa/include/mach/zeus.h index 6e119976003e..faa408ab7ad7 100644 --- a/arch/arm/mach-pxa/include/mach/zeus.h +++ b/arch/arm/mach-pxa/include/mach/zeus.h @@ -15,6 +15,8 @@ #ifndef _MACH_ZEUS_H #define _MACH_ZEUS_H +#define ZEUS_NR_IRQS (IRQ_BOARD_START + 48) + /* Physical addresses */ #define ZEUS_FLASH_PHYS PXA_CS0_PHYS #define ZEUS_ETH0_PHYS PXA_CS1_PHYS diff --git a/arch/arm/mach-pxa/include/mach/zylonite.h b/arch/arm/mach-pxa/include/mach/zylonite.h index 9edf645368d6..ea24998b923c 100644 --- a/arch/arm/mach-pxa/include/mach/zylonite.h +++ b/arch/arm/mach-pxa/include/mach/zylonite.h @@ -5,6 +5,8 @@ #define EXT_GPIO(x) (128 + (x)) +#define ZYLONITE_NR_IRQS (IRQ_BOARD_START + 32) + /* the following variables are processor specific and initialized * by the corresponding zylonite_pxa3xx_init() */ diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 9b9046185b00..eb5850624c1d 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -43,7 +43,7 @@ #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/pxa2xx_spi.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/littleton.h> #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> @@ -441,6 +441,7 @@ MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleto .boot_params = 0xa0000100, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pxa_map_io, + .nr_irqs = LITTLETON_NR_IRQS, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = littleton_init, diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index d279507fc748..fc9502ef4024 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -509,6 +509,7 @@ MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = lpd270_map_io, + .nr_irqs = LPD270_NR_IRQS, .init_irq = lpd270_init_irq, .timer = &pxa_timer, .init_machine = lpd270_init, diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 330c3282856e..1956c23093d1 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -229,7 +229,7 @@ static struct resource sa1111_resources[] = { }; static struct sa1111_platform_data sa1111_info = { - .irq_base = IRQ_BOARD_END, + .irq_base = LUBBOCK_SA1111_IRQ_BASE, }; static struct platform_device sa1111_device = { @@ -560,6 +560,7 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = lubbock_map_io, + .nr_irqs = LUBBOCK_NR_IRQS, .init_irq = lubbock_init_irq, .timer = &pxa_timer, .init_machine = lubbock_init, diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index e81dd0c8e40d..42a0c2b41281 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -768,6 +768,7 @@ MACHINE_START(MAGICIAN, "HTC Magician") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .nr_irqs = MAGICIAN_NR_IRQS, .init_irq = pxa27x_init_irq, .init_machine = magician_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 5543c64da9ef..8b710024601c 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -50,7 +50,7 @@ #include <mach/mmc.h> #include <mach/irda.h> #include <mach/ohci.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include "generic.h" #include "devices.h" @@ -628,6 +628,7 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") .boot_params = 0xa0000100, /* BLOB boot parameter setting */ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = mainstone_map_io, + .nr_irqs = MAINSTONE_NR_IRQS, .init_irq = mainstone_init_irq, .timer = &pxa_timer, .init_machine = mainstone_init, diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index dc66942ef9ab..ffb3f5a8a086 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -45,7 +45,7 @@ #include <mach/pxa27x.h> #include <mach/regs-rtc.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/pxafb.h> #include <mach/mmc.h> #include <mach/udc.h> diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 77ad6d34ab5b..405b92a29793 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -469,9 +469,13 @@ static struct i2c_board_info __initdata palm27x_pi2c_board_info[] = { }, }; +static struct i2c_pxa_platform_data palm27x_i2c_power_info = { + .use_pio = 1, +}; + void __init palm27x_pmic_init(void) { i2c_register_board_info(1, ARRAY_AND_SIZE(palm27x_pi2c_board_info)); - pxa27x_set_i2c_power_info(NULL); + pxa27x_set_i2c_power_info(&palm27x_i2c_power_info); } #endif diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 91038eeafe44..3ff0c4a1ca4c 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 1c281995f658..5b9f766d1468 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 52defd5e42e5..f685a600a181 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/ohci.h> #include <mach/pxa2xx-regs.h> diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 144dc2b6911f..89a37922b9d3 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -43,7 +43,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 87e4b1044e0b..38f4425bfc95 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -41,7 +41,7 @@ #include <mach/mmc.h> #include <mach/pxafb.h> #include <mach/irda.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> #include <mach/palm27x.h> diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index 2190af066470..90b08ba8ad1a 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -262,6 +262,7 @@ MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pcm027_map_io, + .nr_irqs = PCM027_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = pcm027_init, diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 55e8fcde0141..c04e025cd790 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -469,6 +469,7 @@ MACHINE_START(POODLE, "SHARP Poodle") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_poodle, .map_io = pxa_map_io, + .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */ .init_irq = pxa25x_init_irq, .timer = &pxa_timer, .init_machine = poodle_init, diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c new file mode 100644 index 000000000000..ce7168b233e2 --- /dev/null +++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c @@ -0,0 +1,400 @@ +/* + * linux/arch/arm/mach-pxa/pxa3xx-ulpi.c + * + * code specific to pxa3xx aka Monahans + * + * Copyright (C) 2010 CompuLab Ltd. + * + * 2010-13-07: Igor Grinberg <grinberg@compulab.co.il> + * initial version: pxa310 USB Host mode support + * + * 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> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/usb.h> +#include <linux/usb/otg.h> + +#include <mach/hardware.h> +#include <mach/regs-u2d.h> +#include <mach/pxa3xx-u2d.h> + +struct pxa3xx_u2d_ulpi { + struct clk *clk; + void __iomem *mmio_base; + + struct otg_transceiver *otg; + unsigned int ulpi_mode; +}; + +static struct pxa3xx_u2d_ulpi *u2d; + +static inline u32 u2d_readl(u32 reg) +{ + return __raw_readl(u2d->mmio_base + reg); +} + +static inline void u2d_writel(u32 reg, u32 val) +{ + __raw_writel(val, u2d->mmio_base + reg); +} + +#if defined(CONFIG_PXA310_ULPI) +enum u2d_ulpi_phy_mode { + SYNCH = 0, + CARKIT = (1 << 0), + SER_3PIN = (1 << 1), + SER_6PIN = (1 << 2), + LOWPOWER = (1 << 3), +}; + +static inline enum u2d_ulpi_phy_mode pxa310_ulpi_get_phymode(void) +{ + return (u2d_readl(U2DOTGUSR) >> 28) & 0xF; +} + +static int pxa310_ulpi_poll(void) +{ + int timeout = 50000; + + while (timeout--) { + if (!(u2d_readl(U2DOTGUCR) & U2DOTGUCR_RUN)) + return 0; + + cpu_relax(); + } + + pr_warning("%s: ULPI access timed out!\n", __func__); + + return -ETIMEDOUT; +} + +static int pxa310_ulpi_read(struct otg_transceiver *otg, u32 reg) +{ + int err; + + if (pxa310_ulpi_get_phymode() != SYNCH) { + pr_warning("%s: PHY is not in SYNCH mode!\n", __func__); + return -EBUSY; + } + + u2d_writel(U2DOTGUCR, U2DOTGUCR_RUN | U2DOTGUCR_RNW | (reg << 16)); + msleep(5); + + err = pxa310_ulpi_poll(); + if (err) + return err; + + return u2d_readl(U2DOTGUCR) & U2DOTGUCR_RDATA; +} + +static int pxa310_ulpi_write(struct otg_transceiver *otg, u32 val, u32 reg) +{ + if (pxa310_ulpi_get_phymode() != SYNCH) { + pr_warning("%s: PHY is not in SYNCH mode!\n", __func__); + return -EBUSY; + } + + u2d_writel(U2DOTGUCR, U2DOTGUCR_RUN | (reg << 16) | (val << 8)); + msleep(5); + + return pxa310_ulpi_poll(); +} + +struct otg_io_access_ops pxa310_ulpi_access_ops = { + .read = pxa310_ulpi_read, + .write = pxa310_ulpi_write, +}; + +static void pxa310_otg_transceiver_rtsm(void) +{ + u32 u2dotgcr; + + /* put PHY to sync mode */ + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_RTSM | U2DOTGCR_UTMID; + u2d_writel(U2DOTGCR, u2dotgcr); + msleep(10); + + /* setup OTG sync mode */ + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_ULAF; + u2dotgcr &= ~(U2DOTGCR_SMAF | U2DOTGCR_CKAF); + u2d_writel(U2DOTGCR, u2dotgcr); +} + +static int pxa310_start_otg_host_transcvr(struct usb_bus *host) +{ + int err; + + pxa310_otg_transceiver_rtsm(); + + err = otg_init(u2d->otg); + if (err) { + pr_err("OTG transceiver init failed"); + return err; + } + + err = otg_set_vbus(u2d->otg, 1); + if (err) { + pr_err("OTG transceiver VBUS set failed"); + return err; + } + + err = otg_set_host(u2d->otg, host); + if (err) + pr_err("OTG transceiver Host mode set failed"); + + return err; +} + +static int pxa310_start_otg_hc(struct usb_bus *host) +{ + u32 u2dotgcr; + int err; + + /* disable USB device controller */ + u2d_writel(U2DCR, u2d_readl(U2DCR) & ~U2DCR_UDE); + u2d_writel(U2DOTGCR, u2d_readl(U2DOTGCR) | U2DOTGCR_UTMID); + u2d_writel(U2DOTGICR, u2d_readl(U2DOTGICR) & ~0x37F7F); + + err = pxa310_start_otg_host_transcvr(host); + if (err) + return err; + + /* set xceiver mode */ + if (u2d->ulpi_mode & ULPI_IC_6PIN_SERIAL) + u2d_writel(U2DP3CR, u2d_readl(U2DP3CR) & ~U2DP3CR_P2SS); + else if (u2d->ulpi_mode & ULPI_IC_3PIN_SERIAL) + u2d_writel(U2DP3CR, u2d_readl(U2DP3CR) | U2DP3CR_P2SS); + + /* start OTG host controller */ + u2dotgcr = u2d_readl(U2DOTGCR) | U2DOTGCR_SMAF; + u2d_writel(U2DOTGCR, u2dotgcr & ~(U2DOTGCR_ULAF | U2DOTGCR_CKAF)); + + return 0; +} + +static void pxa310_stop_otg_hc(void) +{ + pxa310_otg_transceiver_rtsm(); + + otg_set_host(u2d->otg, NULL); + otg_set_vbus(u2d->otg, 0); + otg_shutdown(u2d->otg); +} + +static void pxa310_u2d_setup_otg_hc(void) +{ + u32 u2dotgcr; + + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_ULAF | U2DOTGCR_UTMID; + u2dotgcr &= ~(U2DOTGCR_SMAF | U2DOTGCR_CKAF); + u2d_writel(U2DOTGCR, u2dotgcr); + msleep(5); + u2d_writel(U2DOTGCR, u2dotgcr | U2DOTGCR_ULE); + msleep(5); + u2d_writel(U2DOTGICR, u2d_readl(U2DOTGICR) & ~0x37F7F); +} + +static int pxa310_otg_init(struct pxa3xx_u2d_platform_data *pdata) +{ + unsigned int ulpi_mode = ULPI_OTG_DRVVBUS; + + if (pdata) { + if (pdata->ulpi_mode & ULPI_SER_6PIN) + ulpi_mode |= ULPI_IC_6PIN_SERIAL; + else if (pdata->ulpi_mode & ULPI_SER_3PIN) + ulpi_mode |= ULPI_IC_3PIN_SERIAL; + } + + u2d->ulpi_mode = ulpi_mode; + + u2d->otg = otg_ulpi_create(&pxa310_ulpi_access_ops, ulpi_mode); + if (!u2d->otg) + return -ENOMEM; + + u2d->otg->io_priv = u2d->mmio_base; + + return 0; +} + +static void pxa310_otg_exit(void) +{ + kfree(u2d->otg); +} +#else +static inline void pxa310_u2d_setup_otg_hc(void) {} +static inline int pxa310_start_otg_hc(struct usb_bus *host) +{ + return 0; +} +static inline void pxa310_stop_otg_hc(void) {} +static inline int pxa310_otg_init(struct pxa3xx_u2d_platform_data *pdata) +{ + return 0; +} +static inline void pxa310_otg_exit(void) {} +#endif /* CONFIG_PXA310_ULPI */ + +int pxa3xx_u2d_start_hc(struct usb_bus *host) +{ + int err = 0; + + /* In case the PXA3xx ULPI isn't used, do nothing. */ + if (!u2d) + return 0; + + clk_enable(u2d->clk); + + if (cpu_is_pxa310()) { + pxa310_u2d_setup_otg_hc(); + err = pxa310_start_otg_hc(host); + } + + return err; +} + +void pxa3xx_u2d_stop_hc(struct usb_bus *host) +{ + /* In case the PXA3xx ULPI isn't used, do nothing. */ + if (!u2d) + return; + + if (cpu_is_pxa310()) + pxa310_stop_otg_hc(); + + clk_disable(u2d->clk); +} + +static int pxa3xx_u2d_probe(struct platform_device *pdev) +{ + struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data; + struct resource *r; + int err; + + u2d = kzalloc(sizeof(struct pxa3xx_u2d_ulpi), GFP_KERNEL); + if (!u2d) { + dev_err(&pdev->dev, "failed to allocate memory\n"); + return -ENOMEM; + } + + u2d->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(u2d->clk)) { + dev_err(&pdev->dev, "failed to get u2d clock\n"); + err = PTR_ERR(u2d->clk); + goto err_free_mem; + } + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + dev_err(&pdev->dev, "no IO memory resource defined\n"); + err = -ENODEV; + goto err_put_clk; + } + + r = request_mem_region(r->start, resource_size(r), pdev->name); + if (!r) { + dev_err(&pdev->dev, "failed to request memory resource\n"); + err = -EBUSY; + goto err_put_clk; + } + + u2d->mmio_base = ioremap(r->start, resource_size(r)); + if (!u2d->mmio_base) { + dev_err(&pdev->dev, "ioremap() failed\n"); + err = -ENODEV; + goto err_free_res; + } + + if (pdata->init) { + err = pdata->init(&pdev->dev); + if (err) + goto err_free_io; + } + + /* Only PXA310 U2D has OTG functionality */ + if (cpu_is_pxa310()) { + err = pxa310_otg_init(pdata); + if (err) + goto err_free_plat; + } + + platform_set_drvdata(pdev, &u2d); + + return 0; + +err_free_plat: + if (pdata->exit) + pdata->exit(&pdev->dev); +err_free_io: + iounmap(u2d->mmio_base); +err_free_res: + release_mem_region(r->start, resource_size(r)); +err_put_clk: + clk_put(u2d->clk); +err_free_mem: + kfree(u2d); + return err; +} + +static int pxa3xx_u2d_remove(struct platform_device *pdev) +{ + struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data; + struct resource *r; + + if (cpu_is_pxa310()) { + pxa310_stop_otg_hc(); + pxa310_otg_exit(); + } + + if (pdata->exit) + pdata->exit(&pdev->dev); + + platform_set_drvdata(pdev, NULL); + iounmap(u2d->mmio_base); + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(r->start, resource_size(r)); + + clk_put(u2d->clk); + + kfree(u2d); + + return 0; +} + +static struct platform_driver pxa3xx_u2d_ulpi_driver = { + .driver = { + .name = "pxa3xx-u2d", + .owner = THIS_MODULE, + }, + .probe = pxa3xx_u2d_probe, + .remove = pxa3xx_u2d_remove, +}; + +static int pxa3xx_u2d_ulpi_init(void) +{ + return platform_driver_register(&pxa3xx_u2d_ulpi_driver); +} +module_init(pxa3xx_u2d_ulpi_init); + +static void __exit pxa3xx_u2d_ulpi_exit(void) +{ + platform_driver_unregister(&pxa3xx_u2d_ulpi_driver); +} +module_exit(pxa3xx_u2d_ulpi_exit); + +MODULE_DESCRIPTION("PXA3xx U2D ULPI driver"); +MODULE_AUTHOR("Igor Grinberg"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index fa0014847c71..c85c3a7abd31 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -98,23 +98,6 @@ unsigned int pxa3xx_get_clk_frequency_khz(int info) return CLK / 1000; } -/* - * Return the current static memory controller clock frequency - * in units of 10kHz - */ -unsigned int pxa3xx_get_memclk_frequency_10khz(void) -{ - unsigned long acsr; - unsigned int smcfs, clk = 0; - - acsr = ACSR; - - smcfs = (acsr >> 23) & 0x7; - clk = (acsr & ACCR_D0CS) ? RO_CLK : smcfs_mult[smcfs] * BASE_CLK; - - return (clk / 10000); -} - void pxa3xx_clear_reset_status(unsigned int mask) { /* RESET_STATUS_* has a 1:1 mapping with ARSR */ @@ -265,7 +248,7 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_i2c, "pxa2xx-i2c.0", NULL), INIT_CLKREG(&clk_pxa3xx_udc, "pxa27x-udc", NULL), INIT_CLKREG(&clk_pxa3xx_usbh, "pxa27x-ohci", NULL), - INIT_CLKREG(&clk_pxa3xx_u2d, NULL, "U2DCLK"), + INIT_CLKREG(&clk_pxa3xx_u2d, "pxa3xx-u2d", NULL), INIT_CLKREG(&clk_pxa3xx_keypad, "pxa27x-keypad", NULL), INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa27x-ssp.0", NULL), INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa27x-ssp.1", NULL), diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c index 064292008288..7d29dd3af79d 100644 --- a/arch/arm/mach-pxa/pxa930.c +++ b/arch/arm/mach-pxa/pxa930.c @@ -192,7 +192,7 @@ static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = { static int __init pxa930_init(void) { - if (cpu_is_pxa930() || cpu_is_pxa935()) { + if (cpu_is_pxa930() || cpu_is_pxa935() || cpu_is_pxa950()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa930_mfp_addr_map); } diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index a654d1e6b38a..62de07341cc6 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -56,6 +56,8 @@ #include "devices.h" #include "generic.h" +#define STARGATE_NR_IRQS (IRQ_BOARD_START + 8) + /* Bluetooth */ #define SG2_BT_RESET 81 @@ -1011,6 +1013,7 @@ MACHINE_START(STARGATE2, "Stargate 2") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pxa_map_io, + .nr_irqs = STARGATE_NR_IRQS, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = stargate2_init, diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index f02dcb5b4e97..0f440c9d7cbd 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -25,7 +25,7 @@ #include <mach/pxa930.h> #include <mach/pxafb.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include "devices.h" #include "generic.h" diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c new file mode 100644 index 000000000000..5eeba64515e4 --- /dev/null +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -0,0 +1,136 @@ +/* + * linux/arch/arm/mach-pxa/tavorevb3.c + * + * Support for the Marvell EVB3 Development Platform. + * + * Copyright: (C) Copyright 2008-2010 Marvell International Ltd. + * + * 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 + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/mfd/88pm860x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/pxa930.h> + +#include <plat/i2c.h> + +#include "devices.h" +#include "generic.h" + +#define TAVOREVB3_NR_IRQS (IRQ_BOARD_START + 24) + +static mfp_cfg_t evb3_mfp_cfg[] __initdata = { + /* UART */ + GPIO53_UART1_TXD, + GPIO54_UART1_RXD, + + /* PMIC */ + PMIC_INT_GPIO83, +}; + +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct pm860x_touch_pdata evb3_touch = { + .gpadc_prebias = 1, + .slot_cycle = 1, + .tsi_prebias = 6, + .pen_prebias = 16, + .pen_prechg = 2, + .res_x = 300, +}; + +static struct pm860x_backlight_pdata evb3_backlight[] = { + { + .id = PM8606_ID_BACKLIGHT, + .iset = PM8606_WLED_CURRENT(24), + .flags = PM8606_BACKLIGHT1, + }, + {}, +}; + +static struct pm860x_led_pdata evb3_led[] = { + { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_BLUE, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_BLUE, + }, +}; + +static struct pm860x_platform_data evb3_pm8607_info = { + .touch = &evb3_touch, + .backlight = &evb3_backlight[0], + .led = &evb3_led[0], + .companion_addr = 0x10, + .irq_mode = 0, + .irq_base = IRQ_BOARD_START, + + .i2c_port = GI2C_PORT, +}; + +static struct i2c_board_info evb3_i2c_info[] = { + { + .type = "88PM860x", + .addr = 0x34, + .platform_data = &evb3_pm8607_info, + .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), + }, +}; + +static void __init evb3_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(evb3_i2c_info)); +} +#else +static inline void evb3_init_i2c(void) {} +#endif + +static void __init evb3_init(void) +{ + /* initialize MFP configurations */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(evb3_mfp_cfg)); + + pxa_set_ffuart_info(NULL); + + evb3_init_i2c(); +} + +MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") + .phys_io = 0x40000000, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .nr_irqs = TAVOREVB3_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .timer = &pxa_timer, + .init_machine = evb3_init, +MACHINE_END diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 83cc3a18c2e9..3a06e98b4920 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -956,6 +956,7 @@ MACHINE_START(TOSA, "SHARP Tosa") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_tosa, .map_io = pxa_map_io, + .nr_irqs = TOSA_NR_IRQS, .init_irq = pxa25x_init_irq, .init_machine = tosa_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index c9b747cedea8..37d6173bbb66 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -240,6 +240,7 @@ static void __init vpac270_onenand_init(void) {} #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) static struct pxamci_platform_data vpac270_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = -1, .gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N, .gpio_card_ro = GPIO52_VPAC270_SD_READONLY, .detect_delay_ms = 200, diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index f0d02288b4ca..8c44bc4381ba 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -37,7 +37,7 @@ #include <mach/z2.h> #include <mach/pxafb.h> #include <mach/mmc.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <mach/pxa2xx_spi.h> #include <plat/i2c.h> diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 03b9cb910e08..9da2b624ba20 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -904,6 +904,7 @@ MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS") .io_pg_offst = ((io_p2v(0x40000000) >> 18) & 0xfffc), .boot_params = 0xa0000100, .map_io = zeus_map_io, + .nr_irqs = ZEUS_NR_IRQS, .init_irq = zeus_init_irq, .timer = &pxa_timer, .init_machine = zeus_init, diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index c479cbecf784..69df3edcdd98 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -30,7 +30,7 @@ #include <mach/zylonite.h> #include <mach/mmc.h> #include <mach/ohci.h> -#include <mach/pxa27x_keypad.h> +#include <plat/pxa27x_keypad.h> #include <plat/pxa3xx_nand.h> #include "devices.h" @@ -415,6 +415,7 @@ MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") .boot_params = 0xa0000100, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .map_io = pxa_map_io, + .nr_irqs = ZYLONITE_NR_IRQS, .init_irq = pxa3xx_init_irq, .timer = &pxa_timer, .init_machine = zylonite_init, diff --git a/arch/arm/mach-rpc/include/mach/vmalloc.h b/arch/arm/mach-rpc/include/mach/vmalloc.h index 9a96fd69e705..3bcd86fadb81 100644 --- a/arch/arm/mach-rpc/include/mach/vmalloc.h +++ b/arch/arm/mach-rpc/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END (PAGE_OFFSET + 0x1c000000) +#define VMALLOC_END 0xdc000000 diff --git a/arch/arm/mach-shark/include/mach/vmalloc.h b/arch/arm/mach-shark/include/mach/vmalloc.h index f6c6837c5451..8e845b6a7cb5 100644 --- a/arch/arm/mach-shark/include/mach/vmalloc.h +++ b/arch/arm/mach-shark/include/mach/vmalloc.h @@ -1,4 +1,4 @@ /* * arch/arm/mach-shark/include/mach/vmalloc.h */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-tcc8k/Kconfig b/arch/arm/mach-tcc8k/Kconfig new file mode 100644 index 000000000000..ad86415d1577 --- /dev/null +++ b/arch/arm/mach-tcc8k/Kconfig @@ -0,0 +1,11 @@ +if ARCH_TCC8K + +comment "TCC8000 systems:" + +config MACH_TCC8000_SDK + bool "Telechips TCC8000-SDK development kit" + default y + help + Support for the Telechips TCC8000-SDK board. + +endif diff --git a/arch/arm/mach-tcc8k/Makefile b/arch/arm/mach-tcc8k/Makefile new file mode 100644 index 000000000000..9bacf31e49ba --- /dev/null +++ b/arch/arm/mach-tcc8k/Makefile @@ -0,0 +1,9 @@ +# +# Makefile for TCC8K boards and common files. +# + +# Common support +obj-y += clock.o irq.o time.o io.o devices.o + +# Board specific support +obj-$(CONFIG_MACH_TCC8000_SDK) += board-tcc8000-sdk.o diff --git a/arch/arm/mach-tcc8k/Makefile.boot b/arch/arm/mach-tcc8k/Makefile.boot new file mode 100644 index 000000000000..f135c9deae10 --- /dev/null +++ b/arch/arm/mach-tcc8k/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x20008000 +params_phys-y := 0x20000100 +initrd_phys-y := 0x20800000 diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c new file mode 100644 index 000000000000..4e42555b2009 --- /dev/null +++ b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * 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/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> + +#include <mach/clock.h> + +#include "common.h" + +#define XI_FREQUENCY 12000000 +#define XTI_FREQUENCY 32768 + +#ifdef CONFIG_MTD_NAND_TCC +/* NAND */ +static struct tcc_nand_platform_data tcc8k_sdk_nand_data = { + .width = 1, + .hw_ecc = 0, +}; +#endif + +static void __init tcc8k_init(void) +{ +#ifdef CONFIG_MTD_NAND_TCC + tcc_nand_device.dev.platform_data = &tcc8k_sdk_nand_data; + platform_device_register(&tcc_nand_device); +#endif +} + +static void __init tcc8k_init_timer(void) +{ + tcc_clocks_init(XI_FREQUENCY, XTI_FREQUENCY); +} + +static struct sys_timer tcc8k_timer = { + .init = tcc8k_init_timer, +}; + +static void __init tcc8k_map_io(void) +{ + tcc8k_map_common_io(); +} + +MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board") + .phys_io = 0x90000000, + .io_pg_offst = ((0xf1000000) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x00000100, + .map_io = tcc8k_map_io, + .init_irq = tcc8k_init_irq, + .init_machine = tcc8k_init, + .timer = &tcc8k_timer, +MACHINE_END diff --git a/arch/arm/mach-tcc8k/clock.c b/arch/arm/mach-tcc8k/clock.c new file mode 100644 index 000000000000..ba32a15127ab --- /dev/null +++ b/arch/arm/mach-tcc8k/clock.c @@ -0,0 +1,567 @@ +/* + * Lowlevel clock handling for Telechips TCC8xxx SoCs + * + * Copyright (C) 2010 by Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL v2 + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/spinlock.h> + +#include <asm/clkdev.h> + +#include <mach/clock.h> +#include <mach/irqs.h> +#include <mach/tcc8k-regs.h> + +#include "common.h" + +#define BCLKCTR0 (CKC_BASE + BCLKCTR0_OFFS) +#define BCLKCTR1 (CKC_BASE + BCLKCTR1_OFFS) + +#define ACLKREF (CKC_BASE + ACLKREF_OFFS) +#define ACLKUART0 (CKC_BASE + ACLKUART0_OFFS) +#define ACLKUART1 (CKC_BASE + ACLKUART1_OFFS) +#define ACLKUART2 (CKC_BASE + ACLKUART2_OFFS) +#define ACLKUART3 (CKC_BASE + ACLKUART3_OFFS) +#define ACLKUART4 (CKC_BASE + ACLKUART4_OFFS) +#define ACLKI2C (CKC_BASE + ACLKI2C_OFFS) +#define ACLKADC (CKC_BASE + ACLKADC_OFFS) +#define ACLKUSBH (CKC_BASE + ACLKUSBH_OFFS) +#define ACLKLCD (CKC_BASE + ACLKLCD_OFFS) +#define ACLKSDH0 (CKC_BASE + ACLKSDH0_OFFS) +#define ACLKSDH1 (CKC_BASE + ACLKSDH1_OFFS) +#define ACLKSPI0 (CKC_BASE + ACLKSPI0_OFFS) +#define ACLKSPI1 (CKC_BASE + ACLKSPI1_OFFS) +#define ACLKSPDIF (CKC_BASE + ACLKSPDIF_OFFS) +#define ACLKC3DEC (CKC_BASE + ACLKC3DEC_OFFS) +#define ACLKCAN0 (CKC_BASE + ACLKCAN0_OFFS) +#define ACLKCAN1 (CKC_BASE + ACLKCAN1_OFFS) +#define ACLKGSB0 (CKC_BASE + ACLKGSB0_OFFS) +#define ACLKGSB1 (CKC_BASE + ACLKGSB1_OFFS) +#define ACLKGSB2 (CKC_BASE + ACLKGSB2_OFFS) +#define ACLKGSB3 (CKC_BASE + ACLKGSB3_OFFS) +#define ACLKUSBH (CKC_BASE + ACLKUSBH_OFFS) +#define ACLKTCT (CKC_BASE + ACLKTCT_OFFS) +#define ACLKTCX (CKC_BASE + ACLKTCX_OFFS) +#define ACLKTCZ (CKC_BASE + ACLKTCZ_OFFS) + +/* Crystal frequencies */ +static unsigned long xi_rate, xti_rate; + +static void __iomem *pll_cfg_addr(int pll) +{ + switch (pll) { + case 0: return (CKC_BASE + PLL0CFG_OFFS); + case 1: return (CKC_BASE + PLL1CFG_OFFS); + case 2: return (CKC_BASE + PLL2CFG_OFFS); + default: + BUG(); + } +} + +static int pll_enable(int pll, int enable) +{ + u32 reg; + void __iomem *addr = pll_cfg_addr(pll); + + reg = __raw_readl(addr); + if (enable) + reg &= ~PLLxCFG_PD; + else + reg |= PLLxCFG_PD; + + __raw_writel(reg, addr); + return 0; +} + +static int xi_enable(int enable) +{ + u32 reg; + + reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); + if (enable) + reg |= CLKCTRL_XE; + else + reg &= ~CLKCTRL_XE; + + __raw_writel(reg, CKC_BASE + CLKCTRL_OFFS); + return 0; +} + +static int root_clk_enable(enum root_clks src) +{ + switch (src) { + case CLK_SRC_PLL0: return pll_enable(0, 1); + case CLK_SRC_PLL1: return pll_enable(1, 1); + case CLK_SRC_PLL2: return pll_enable(2, 1); + case CLK_SRC_XI: return xi_enable(1); + default: + BUG(); + } + return 0; +} + +static int root_clk_disable(enum root_clks root_src) +{ + switch (root_src) { + case CLK_SRC_PLL0: return pll_enable(0, 0); + case CLK_SRC_PLL1: return pll_enable(1, 0); + case CLK_SRC_PLL2: return pll_enable(2, 0); + case CLK_SRC_XI: return xi_enable(0); + default: + BUG(); + } + return 0; +} + +static int enable_clk(struct clk *clk) +{ + u32 reg; + + if (clk->root_id != CLK_SRC_NOROOT) + return root_clk_enable(clk->root_id); + + if (clk->aclkreg) { + reg = __raw_readl(clk->aclkreg); + reg |= ACLK_EN; + __raw_writel(reg, clk->aclkreg); + } + if (clk->bclkctr) { + reg = __raw_readl(clk->bclkctr); + reg |= 1 << clk->bclk_shift; + __raw_writel(reg, clk->bclkctr); + } + return 0; +} + +static void disable_clk(struct clk *clk) +{ + u32 reg; + + if (clk->root_id != CLK_SRC_NOROOT) { + root_clk_disable(clk->root_id); + return; + } + + if (clk->bclkctr) { + reg = __raw_readl(clk->bclkctr); + reg &= ~(1 << clk->bclk_shift); + __raw_writel(reg, clk->bclkctr); + } + if (clk->aclkreg) { + reg = __raw_readl(clk->aclkreg); + reg &= ~ACLK_EN; + __raw_writel(reg, clk->aclkreg); + } +} + +static unsigned long get_rate_pll(int pll) +{ + u32 reg; + unsigned long s, m, p; + void __iomem *addr = pll_cfg_addr(pll); + + reg = __raw_readl(addr); + s = (reg >> 16) & 0x07; + m = (reg >> 8) & 0xff; + p = reg & 0x3f; + + return (m * xi_rate) / (p * (1 << s)); +} + +static unsigned long get_rate_pll_div(int pll) +{ + u32 reg; + unsigned long div = 0; + void __iomem *addr; + + switch (pll) { + case 0: + addr = CKC_BASE + CLKDIVC0_OFFS; + reg = __raw_readl(addr); + if (reg & CLKDIVC0_P0E) + div = (reg >> 24) & 0x3f; + break; + case 1: + addr = CKC_BASE + CLKDIVC0_OFFS; + reg = __raw_readl(addr); + if (reg & CLKDIVC0_P1E) + div = (reg >> 16) & 0x3f; + break; + case 2: + addr = CKC_BASE + CLKDIVC1_OFFS; + reg = __raw_readl(addr); + if (reg & CLKDIVC1_P2E) + div = __raw_readl(addr) & 0x3f; + break; + } + return get_rate_pll(pll) / (div + 1); +} + +static unsigned long get_rate_xi_div(void) +{ + unsigned long div = 0; + u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); + + if (reg & CLKDIVC0_XE) + div = (reg >> 8) & 0x3f; + + return xi_rate / (div + 1); +} + +static unsigned long get_rate_xti_div(void) +{ + unsigned long div = 0; + u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS); + + if (reg & CLKDIVC0_XTE) + div = reg & 0x3f; + + return xti_rate / (div + 1); +} + +static unsigned long root_clk_get_rate(enum root_clks src) +{ + switch (src) { + case CLK_SRC_PLL0: return get_rate_pll(0); + case CLK_SRC_PLL1: return get_rate_pll(1); + case CLK_SRC_PLL2: return get_rate_pll(2); + case CLK_SRC_PLL0DIV: return get_rate_pll_div(0); + case CLK_SRC_PLL1DIV: return get_rate_pll_div(1); + case CLK_SRC_PLL2DIV: return get_rate_pll_div(2); + case CLK_SRC_XI: return xi_rate; + case CLK_SRC_XTI: return xti_rate; + case CLK_SRC_XIDIV: return get_rate_xi_div(); + case CLK_SRC_XTIDIV: return get_rate_xti_div(); + default: return 0; + } +} + +static unsigned long aclk_get_rate(struct clk *clk) +{ + u32 reg; + unsigned long div; + unsigned int src; + + reg = __raw_readl(clk->aclkreg); + div = reg & 0x0fff; + src = (reg >> ACLK_SEL_SHIFT) & CLK_SRC_MASK; + return root_clk_get_rate(src) / (div + 1); +} + +static unsigned long aclk_best_div(struct clk *clk, unsigned long rate) +{ + unsigned long div, src, freq, r1, r2; + + src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; + src &= CLK_SRC_MASK; + freq = root_clk_get_rate(src); + div = freq / rate + 1; + r1 = freq / div; + r2 = freq / (div + 1); + if (r2 >= rate) + return div + 1; + if ((rate - r2) < (r1 - rate)) + return div + 1; + + return div; +} + +static unsigned long aclk_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned int src; + + src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; + src &= CLK_SRC_MASK; + + return root_clk_get_rate(src) / aclk_best_div(clk, rate); +} + +static int aclk_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + + reg = __raw_readl(clk->aclkreg) & ~ACLK_DIV_MASK; + reg |= aclk_best_div(clk, rate); + return 0; +} + +static unsigned long get_rate_sys(struct clk *clk) +{ + unsigned int src; + + src = __raw_readl(CKC_BASE + CLKCTRL_OFFS) & CLK_SRC_MASK; + return root_clk_get_rate(src); +} + +static unsigned long get_rate_bus(struct clk *clk) +{ + unsigned int div; + + div = (__raw_readl(CKC_BASE + CLKCTRL_OFFS) >> 4) & 0xff; + return get_rate_sys(clk) / (div + 1); +} + +static unsigned long get_rate_cpu(struct clk *clk) +{ + unsigned int reg, div, fsys, fbus; + + fbus = get_rate_bus(clk); + reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); + if (reg & (1 << 29)) + return fbus; + fsys = get_rate_sys(clk); + div = (reg >> 16) & 0x0f; + return fbus + ((fsys - fbus) * (div + 1)) / 16; +} + +static unsigned long get_rate_root(struct clk *clk) +{ + return root_clk_get_rate(clk->root_id); +} + +static int aclk_set_parent(struct clk *clock, struct clk *parent) +{ + u32 reg; + + if (clock->parent == parent) + return 0; + + clock->parent = parent; + + if (!parent) + return 0; + + if (parent->root_id == CLK_SRC_NOROOT) + return 0; + reg = __raw_readl(clock->aclkreg); + reg &= ~ACLK_SEL_MASK; + reg |= (parent->root_id << ACLK_SEL_SHIFT) & ACLK_SEL_MASK; + __raw_writel(reg, clock->aclkreg); + + return 0; +} + +#define DEFINE_ROOT_CLOCK(name, ri, p) \ + static struct clk name = { \ + .root_id = ri, \ + .get_rate = get_rate_root, \ + .enable = enable_clk, \ + .disable = disable_clk, \ + .parent = p, \ + }; + +#define DEFINE_SPECIAL_CLOCK(name, gr, p) \ + static struct clk name = { \ + .root_id = CLK_SRC_NOROOT, \ + .get_rate = gr, \ + .parent = p, \ + }; + +#define DEFINE_ACLOCK(name, bc, bs, ar) \ + static struct clk name = { \ + .root_id = CLK_SRC_NOROOT, \ + .bclkctr = bc, \ + .bclk_shift = bs, \ + .aclkreg = ar, \ + .get_rate = aclk_get_rate, \ + .set_rate = aclk_set_rate, \ + .round_rate = aclk_round_rate, \ + .enable = enable_clk, \ + .disable = disable_clk, \ + .set_parent = aclk_set_parent, \ + }; + +#define DEFINE_BCLOCK(name, bc, bs, gr, p) \ + static struct clk name = { \ + .root_id = CLK_SRC_NOROOT, \ + .bclkctr = bc, \ + .bclk_shift = bs, \ + .get_rate = gr, \ + .enable = enable_clk, \ + .disable = disable_clk, \ + .parent = p, \ + }; + +DEFINE_ROOT_CLOCK(xi, CLK_SRC_XI, NULL) +DEFINE_ROOT_CLOCK(xti, CLK_SRC_XTI, NULL) +DEFINE_ROOT_CLOCK(xidiv, CLK_SRC_XIDIV, &xi) +DEFINE_ROOT_CLOCK(xtidiv, CLK_SRC_XTIDIV, &xti) +DEFINE_ROOT_CLOCK(pll0, CLK_SRC_PLL0, &xi) +DEFINE_ROOT_CLOCK(pll1, CLK_SRC_PLL1, &xi) +DEFINE_ROOT_CLOCK(pll2, CLK_SRC_PLL2, &xi) +DEFINE_ROOT_CLOCK(pll0div, CLK_SRC_PLL0DIV, &pll0) +DEFINE_ROOT_CLOCK(pll1div, CLK_SRC_PLL1DIV, &pll1) +DEFINE_ROOT_CLOCK(pll2div, CLK_SRC_PLL2DIV, &pll2) + +/* The following 3 clocks are special and are initialized explicitly later */ +DEFINE_SPECIAL_CLOCK(sys, get_rate_sys, NULL) +DEFINE_SPECIAL_CLOCK(bus, get_rate_bus, &sys) +DEFINE_SPECIAL_CLOCK(cpu, get_rate_cpu, &sys) + +DEFINE_ACLOCK(tct, NULL, 0, ACLKTCT) +DEFINE_ACLOCK(tcx, NULL, 0, ACLKTCX) +DEFINE_ACLOCK(tcz, NULL, 0, ACLKTCZ) +DEFINE_ACLOCK(ref, NULL, 0, ACLKREF) +DEFINE_ACLOCK(uart0, BCLKCTR0, 5, ACLKUART0) +DEFINE_ACLOCK(uart1, BCLKCTR0, 23, ACLKUART1) +DEFINE_ACLOCK(uart2, BCLKCTR0, 6, ACLKUART2) +DEFINE_ACLOCK(uart3, BCLKCTR0, 8, ACLKUART3) +DEFINE_ACLOCK(uart4, BCLKCTR1, 6, ACLKUART4) +DEFINE_ACLOCK(i2c, BCLKCTR0, 7, ACLKI2C) +DEFINE_ACLOCK(adc, BCLKCTR0, 10, ACLKADC) +DEFINE_ACLOCK(usbh0, BCLKCTR0, 11, ACLKUSBH) +DEFINE_ACLOCK(lcd, BCLKCTR0, 13, ACLKLCD) +DEFINE_ACLOCK(sd0, BCLKCTR0, 17, ACLKSDH0) +DEFINE_ACLOCK(sd1, BCLKCTR1, 5, ACLKSDH1) +DEFINE_ACLOCK(spi0, BCLKCTR0, 24, ACLKSPI0) +DEFINE_ACLOCK(spi1, BCLKCTR0, 30, ACLKSPI1) +DEFINE_ACLOCK(spdif, BCLKCTR1, 2, ACLKSPDIF) +DEFINE_ACLOCK(c3dec, BCLKCTR1, 9, ACLKC3DEC) +DEFINE_ACLOCK(can0, BCLKCTR1, 10, ACLKCAN0) +DEFINE_ACLOCK(can1, BCLKCTR1, 11, ACLKCAN1) +DEFINE_ACLOCK(gsb0, BCLKCTR1, 13, ACLKGSB0) +DEFINE_ACLOCK(gsb1, BCLKCTR1, 14, ACLKGSB1) +DEFINE_ACLOCK(gsb2, BCLKCTR1, 15, ACLKGSB2) +DEFINE_ACLOCK(gsb3, BCLKCTR1, 16, ACLKGSB3) +DEFINE_ACLOCK(usbh1, BCLKCTR1, 20, ACLKUSBH) + +DEFINE_BCLOCK(dai0, BCLKCTR0, 0, NULL, NULL) +DEFINE_BCLOCK(pic, BCLKCTR0, 1, NULL, NULL) +DEFINE_BCLOCK(tc, BCLKCTR0, 2, NULL, NULL) +DEFINE_BCLOCK(gpio, BCLKCTR0, 3, NULL, NULL) +DEFINE_BCLOCK(usbd, BCLKCTR0, 4, NULL, NULL) +DEFINE_BCLOCK(ecc, BCLKCTR0, 9, NULL, NULL) +DEFINE_BCLOCK(gdma0, BCLKCTR0, 12, NULL, NULL) +DEFINE_BCLOCK(rtc, BCLKCTR0, 15, NULL, NULL) +DEFINE_BCLOCK(nfc, BCLKCTR0, 16, NULL, NULL) +DEFINE_BCLOCK(g2d, BCLKCTR0, 18, NULL, NULL) +DEFINE_BCLOCK(gdma1, BCLKCTR0, 22, NULL, NULL) +DEFINE_BCLOCK(mscl, BCLKCTR0, 25, NULL, NULL) +DEFINE_BCLOCK(bdma, BCLKCTR1, 0, NULL, NULL) +DEFINE_BCLOCK(adma0, BCLKCTR1, 1, NULL, NULL) +DEFINE_BCLOCK(scfg, BCLKCTR1, 3, NULL, NULL) +DEFINE_BCLOCK(cid, BCLKCTR1, 4, NULL, NULL) +DEFINE_BCLOCK(dai1, BCLKCTR1, 7, NULL, NULL) +DEFINE_BCLOCK(adma1, BCLKCTR1, 8, NULL, NULL) +DEFINE_BCLOCK(gps, BCLKCTR1, 12, NULL, NULL) +DEFINE_BCLOCK(gdma2, BCLKCTR1, 17, NULL, NULL) +DEFINE_BCLOCK(gdma3, BCLKCTR1, 18, NULL, NULL) +DEFINE_BCLOCK(ddrc, BCLKCTR1, 19, NULL, NULL) + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + _REGISTER_CLOCK(NULL, "bus", bus) + _REGISTER_CLOCK(NULL, "cpu", cpu) + _REGISTER_CLOCK(NULL, "tct", tct) + _REGISTER_CLOCK(NULL, "tcx", tcx) + _REGISTER_CLOCK(NULL, "tcz", tcz) + _REGISTER_CLOCK(NULL, "ref", ref) + _REGISTER_CLOCK(NULL, "dai0", dai0) + _REGISTER_CLOCK(NULL, "pic", pic) + _REGISTER_CLOCK(NULL, "tc", tc) + _REGISTER_CLOCK(NULL, "gpio", gpio) + _REGISTER_CLOCK(NULL, "usbd", usbd) + _REGISTER_CLOCK("tcc-uart.0", NULL, uart0) + _REGISTER_CLOCK("tcc-uart.2", NULL, uart2) + _REGISTER_CLOCK("tcc-i2c", NULL, i2c) + _REGISTER_CLOCK("tcc-uart.3", NULL, uart3) + _REGISTER_CLOCK(NULL, "ecc", ecc) + _REGISTER_CLOCK(NULL, "adc", adc) + _REGISTER_CLOCK("tcc-usbh.0", "usb", usbh0) + _REGISTER_CLOCK(NULL, "gdma0", gdma0) + _REGISTER_CLOCK(NULL, "lcd", lcd) + _REGISTER_CLOCK(NULL, "rtc", rtc) + _REGISTER_CLOCK(NULL, "nfc", nfc) + _REGISTER_CLOCK("tcc-mmc.0", NULL, sd0) + _REGISTER_CLOCK(NULL, "g2d", g2d) + _REGISTER_CLOCK(NULL, "gdma1", gdma1) + _REGISTER_CLOCK("tcc-uart.1", NULL, uart1) + _REGISTER_CLOCK("tcc-spi.0", NULL, spi0) + _REGISTER_CLOCK(NULL, "mscl", mscl) + _REGISTER_CLOCK("tcc-spi.1", NULL, spi1) + _REGISTER_CLOCK(NULL, "bdma", bdma) + _REGISTER_CLOCK(NULL, "adma0", adma0) + _REGISTER_CLOCK(NULL, "spdif", spdif) + _REGISTER_CLOCK(NULL, "scfg", scfg) + _REGISTER_CLOCK(NULL, "cid", cid) + _REGISTER_CLOCK("tcc-mmc.1", NULL, sd1) + _REGISTER_CLOCK("tcc-uart.4", NULL, uart4) + _REGISTER_CLOCK(NULL, "dai1", dai1) + _REGISTER_CLOCK(NULL, "adma1", adma1) + _REGISTER_CLOCK(NULL, "c3dec", c3dec) + _REGISTER_CLOCK("tcc-can.0", NULL, can0) + _REGISTER_CLOCK("tcc-can.1", NULL, can1) + _REGISTER_CLOCK(NULL, "gps", gps) + _REGISTER_CLOCK("tcc-gsb.0", NULL, gsb0) + _REGISTER_CLOCK("tcc-gsb.1", NULL, gsb1) + _REGISTER_CLOCK("tcc-gsb.2", NULL, gsb2) + _REGISTER_CLOCK("tcc-gsb.3", NULL, gsb3) + _REGISTER_CLOCK(NULL, "gdma2", gdma2) + _REGISTER_CLOCK(NULL, "gdma3", gdma3) + _REGISTER_CLOCK(NULL, "ddrc", ddrc) + _REGISTER_CLOCK("tcc-usbh.1", "usb", usbh1) +}; + +static struct clk *root_clk_by_index(enum root_clks src) +{ + switch (src) { + case CLK_SRC_PLL0: return &pll0; + case CLK_SRC_PLL1: return &pll1; + case CLK_SRC_PLL2: return &pll2; + case CLK_SRC_PLL0DIV: return &pll0div; + case CLK_SRC_PLL1DIV: return &pll1div; + case CLK_SRC_PLL2DIV: return &pll2div; + case CLK_SRC_XI: return ξ + case CLK_SRC_XTI: return &xti; + case CLK_SRC_XIDIV: return &xidiv; + case CLK_SRC_XTIDIV: return &xtidiv; + default: return NULL; + } +} + +static void find_aclk_parent(struct clk *clk) +{ + unsigned int src; + struct clk *clock; + + if (!clk->aclkreg) + return; + + src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; + src &= CLK_SRC_MASK; + + clock = root_clk_by_index(src); + if (!clock) + return; + + clk->parent = clock; + clk->set_parent = aclk_set_parent; +} + +void __init tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq) +{ + int i; + + xi_rate = xi_freq; + xti_rate = xti_freq; + + /* fixup parents and add the clock */ + for (i = 0; i < ARRAY_SIZE(lookups); i++) { + find_aclk_parent(lookups[i].clk); + clkdev_add(&lookups[i]); + } + tcc8k_timer_init(&tcz, (void __iomem *)TIMER_BASE, INT_TC32); +} diff --git a/arch/arm/mach-tcc8k/common.h b/arch/arm/mach-tcc8k/common.h new file mode 100644 index 000000000000..705690add395 --- /dev/null +++ b/arch/arm/mach-tcc8k/common.h @@ -0,0 +1,15 @@ +#ifndef MACH_TCC8K_COMMON_H +#define MACH_TCC8K_COMMON_H + +#include <linux/platform_device.h> + +extern struct platform_device tcc_nand_device; + +struct clk; + +extern void tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq); +extern void tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq); +extern void tcc8k_init_irq(void); +extern void tcc8k_map_common_io(void); + +#endif diff --git a/arch/arm/mach-tcc8k/devices.c b/arch/arm/mach-tcc8k/devices.c new file mode 100644 index 000000000000..6722ad7c2836 --- /dev/null +++ b/arch/arm/mach-tcc8k/devices.c @@ -0,0 +1,239 @@ +/* + * linux/arch/arm/mach-tcc8k/devices.c + * + * Copyright (C) Telechips, Inc. + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of GPL v2. + * + */ + +#include <linux/dma-mapping.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> + +#include <asm/mach/map.h> + +#include <mach/tcc8k-regs.h> +#include <mach/irqs.h> + +#include "common.h" + +static u64 tcc8k_dmamask = DMA_BIT_MASK(32); + +#ifdef CONFIG_MTD_NAND_TCC +/* NAND controller */ +static struct resource tcc_nand_resources[] = { + { + .start = (resource_size_t)NFC_BASE, + .end = (resource_size_t)NFC_BASE + 0x7f, + .flags = IORESOURCE_MEM, + }, { + .start = INT_NFC, + .end = INT_NFC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device tcc_nand_device = { + .name = "tcc_nand", + .id = 0, + .num_resources = ARRAY_SIZE(tcc_nand_resources), + .resource = tcc_nand_resources, +}; +#endif + +#ifdef CONFIG_MMC_TCC8K +/* MMC controller */ +static struct resource tcc8k_mmc0_resource[] = { + { + .start = INT_SD0, + .end = INT_SD0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource tcc8k_mmc1_resource[] = { + { + .start = INT_SD1, + .end = INT_SD1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device tcc8k_mmc0_device = { + .name = "tcc-mmc", + .id = 0, + .num_resources = ARRAY_SIZE(tcc8k_mmc0_resource), + .resource = tcc8k_mmc0_resource, + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +struct platform_device tcc8k_mmc1_device = { + .name = "tcc-mmc", + .id = 1, + .num_resources = ARRAY_SIZE(tcc8k_mmc1_resource), + .resource = tcc8k_mmc1_resource, + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; + +static inline void tcc8k_init_mmc(void) +{ + u32 reg = __raw_readl(GPIOPS_BASE + GPIOPS_FS1_OFFS); + + reg |= GPIOPS_FS1_SDH0_BITS | GPIOPS_FS1_SDH1_BITS; + __raw_writel(reg, GPIOPS_BASE + GPIOPS_FS1_OFFS); + + platform_device_register(&tcc8k_mmc0_device); + platform_device_register(&tcc8k_mmc1_device); +} +#else +static inline void tcc8k_init_mmc(void) { } +#endif + +#ifdef CONFIG_USB_OHCI_HCD +static int tcc8k_ohci_init(struct device *dev) +{ + u32 reg; + + /* Use GPIO PK19 as VBUS control output */ + reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS0_OFFS); + reg &= ~(1 << 19); + __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS0_OFFS); + reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS1_OFFS); + reg &= ~(1 << 19); + __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS1_OFFS); + + reg = __raw_readl(GPIOPK_BASE + GPIOPK_DOE_OFFS); + reg |= (1 << 19); + __raw_writel(reg, GPIOPK_BASE + GPIOPK_DOE_OFFS); + /* Turn on VBUS */ + reg = __raw_readl(GPIOPK_BASE + GPIOPK_DAT_OFFS); + reg |= (1 << 19); + __raw_writel(reg, GPIOPK_BASE + GPIOPK_DAT_OFFS); + + return 0; +} + +static struct resource tcc8k_ohci0_resources[] = { + [0] = { + .start = (resource_size_t)USBH0_BASE, + .end = (resource_size_t)USBH0_BASE + 0x5c, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_USBH0, + .end = INT_USBH0, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource tcc8k_ohci1_resources[] = { + [0] = { + .start = (resource_size_t)USBH1_BASE, + .end = (resource_size_t)USBH1_BASE + 0x5c, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_USBH1, + .end = INT_USBH1, + .flags = IORESOURCE_IRQ, + } +}; + +static struct tccohci_platform_data tcc8k_ohci0_platform_data = { + .controller = 0, + .port_mode = PMM_PERPORT_MODE, + .init = tcc8k_ohci_init, +}; + +static struct tccohci_platform_data tcc8k_ohci1_platform_data = { + .controller = 1, + .port_mode = PMM_PERPORT_MODE, + .init = tcc8k_ohci_init, +}; + +static struct platform_device ohci0_device = { + .name = "tcc-ohci", + .id = 0, + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tcc8k_ohci0_platform_data, + }, + .num_resources = ARRAY_SIZE(tcc8k_ohci0_resources), + .resource = tcc8k_ohci0_resources, +}; + +static struct platform_device ohci1_device = { + .name = "tcc-ohci", + .id = 1, + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tcc8k_ohci1_platform_data, + }, + .num_resources = ARRAY_SIZE(tcc8k_ohci1_resources), + .resource = tcc8k_ohci1_resources, +}; + +static void __init tcc8k_init_usbhost(void) +{ + platform_device_register(&ohci0_device); + platform_device_register(&ohci1_device); +} +#else +static void __init tcc8k_init_usbhost(void) { } +#endif + +/* USB device controller*/ +#ifdef CONFIG_USB_GADGET_TCC8K +static struct resource udc_resources[] = { + [0] = { + .start = INT_USBD, + .end = INT_USBD, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = INT_UDMA, + .end = INT_UDMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device tcc8k_udc_device = { + .name = "tcc-udc", + .id = 0, + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), + .dev = { + .dma_mask = &tcc8k_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static void __init tcc8k_init_usb_gadget(void) +{ + platform_device_register(&tcc8k_udc_device); +} +#else +static void __init tcc8k_init_usb_gadget(void) { } +#endif /* CONFIG_USB_GADGET_TCC83X */ + +static int __init tcc8k_init_devices(void) +{ + tcc8k_init_mmc(); + tcc8k_init_usbhost(); + tcc8k_init_usb_gadget(); + return 0; +} + +arch_initcall(tcc8k_init_devices); diff --git a/arch/arm/mach-tcc8k/io.c b/arch/arm/mach-tcc8k/io.c new file mode 100644 index 000000000000..9b39d7fa658f --- /dev/null +++ b/arch/arm/mach-tcc8k/io.c @@ -0,0 +1,62 @@ +/* + * linux/arch/arm/mach-tcc8k/io.c + * + * (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * derived from TCC83xx io.c + * Copyright (C) Telechips, Inc. + * + * 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/init.h> +#include <linux/io.h> +#include <linux/kernel.h> + +#include <asm/mach/map.h> + +#include <mach/tcc8k-regs.h> + +/* + * The machine specific code may provide the extra mapping besides the + * default mapping provided here. + */ +static struct map_desc tcc8k_io_desc[] __initdata = { + { + .virtual = (unsigned long)CS1_BASE_VIRT, + .pfn = __phys_to_pfn(CS1_BASE), + .length = CS1_SIZE, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)AHB_PERI_BASE_VIRT, + .pfn = __phys_to_pfn(AHB_PERI_BASE), + .length = AHB_PERI_SIZE, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)APB0_PERI_BASE_VIRT, + .pfn = __phys_to_pfn(APB0_PERI_BASE), + .length = APB0_PERI_SIZE, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)APB1_PERI_BASE_VIRT, + .pfn = __phys_to_pfn(APB1_PERI_BASE), + .length = APB1_PERI_SIZE, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)EXT_MEM_CTRL_BASE_VIRT, + .pfn = __phys_to_pfn(EXT_MEM_CTRL_BASE), + .length = EXT_MEM_CTRL_SIZE, + .type = MT_DEVICE, + }, +}; + +/* + * Maps common IO regions for tcc8k. + * + */ +void __init tcc8k_map_common_io(void) +{ + iotable_init(tcc8k_io_desc, ARRAY_SIZE(tcc8k_io_desc)); +} diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c new file mode 100644 index 000000000000..34575c4963f0 --- /dev/null +++ b/arch/arm/mach-tcc8k/irq.c @@ -0,0 +1,111 @@ +/* + * Copyright (C) Telechips, Inc. + * Copyright (C) 2009-2010 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GNU GPL version 2. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> + +#include <asm/irq.h> +#include <asm/mach/irq.h> + +#include <mach/tcc8k-regs.h> +#include <mach/irqs.h> + +#include "common.h" + +/* Disable IRQ */ +static void tcc8000_mask_ack_irq0(unsigned int irq) +{ + PIC0_IEN &= ~(1 << irq); + PIC0_CREQ |= (1 << irq); +} + +static void tcc8000_mask_ack_irq1(unsigned int irq) +{ + PIC1_IEN &= ~(1 << (irq - 32)); + PIC1_CREQ |= (1 << (irq - 32)); +} + +static void tcc8000_mask_irq0(unsigned int irq) +{ + PIC0_IEN &= ~(1 << irq); +} + +static void tcc8000_mask_irq1(unsigned int irq) +{ + PIC1_IEN &= ~(1 << (irq - 32)); +} + +static void tcc8000_ack_irq0(unsigned int irq) +{ + PIC0_CREQ |= (1 << irq); +} + +static void tcc8000_ack_irq1(unsigned int irq) +{ + PIC1_CREQ |= (1 << (irq - 32)); +} + +/* Enable IRQ */ +static void tcc8000_unmask_irq0(unsigned int irq) +{ + PIC0_IEN |= (1 << irq); + PIC0_INTOEN |= (1 << irq); +} + +static void tcc8000_unmask_irq1(unsigned int irq) +{ + PIC1_IEN |= (1 << (irq - 32)); + PIC1_INTOEN |= (1 << (irq - 32)); +} + +static struct irq_chip tcc8000_irq_chip0 = { + .name = "tcc_irq0", + .mask = tcc8000_mask_irq0, + .ack = tcc8000_ack_irq0, + .mask_ack = tcc8000_mask_ack_irq0, + .unmask = tcc8000_unmask_irq0, +}; + +static struct irq_chip tcc8000_irq_chip1 = { + .name = "tcc_irq1", + .mask = tcc8000_mask_irq1, + .ack = tcc8000_ack_irq1, + .mask_ack = tcc8000_mask_ack_irq1, + .unmask = tcc8000_unmask_irq1, +}; + +void __init tcc8k_init_irq(void) +{ + int irqno; + + /* Mask and clear all interrupts */ + PIC0_IEN = 0x00000000; + PIC0_CREQ = 0xffffffff; + PIC1_IEN = 0x00000000; + PIC1_CREQ = 0xffffffff; + + PIC0_MEN0 = 0x00000003; + PIC1_MEN1 = 0x00000003; + PIC1_MEN = 0x00000003; + + /* let all IRQs be level triggered */ + PIC0_TMODE = 0xffffffff; + PIC1_TMODE = 0xffffffff; + /* all IRQs are IRQs (not FIQs) */ + PIC0_IRQSEL = 0xffffffff; + PIC1_IRQSEL = 0xffffffff; + + for (irqno = 0; irqno < NR_IRQS; irqno++) { + if (irqno < 32) + set_irq_chip(irqno, &tcc8000_irq_chip0); + else + set_irq_chip(irqno, &tcc8000_irq_chip1); + set_irq_handler(irqno, handle_level_irq); + set_irq_flags(irqno, IRQF_VALID); + } +} diff --git a/arch/arm/mach-tcc8k/time.c b/arch/arm/mach-tcc8k/time.c new file mode 100644 index 000000000000..78d06008841d --- /dev/null +++ b/arch/arm/mach-tcc8k/time.c @@ -0,0 +1,149 @@ +/* + * TCC8000 system timer setup + * + * (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL version 2. + * + */ + +#include <linux/clk.h> +#include <linux/clockchips.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> + +#include <asm/mach/time.h> + +#include <mach/tcc8k-regs.h> +#include <mach/irqs.h> + +#include "common.h" + +static void __iomem *timer_base; + +static cycle_t tcc_get_cycles(struct clocksource *cs) +{ + return __raw_readl(timer_base + TC32MCNT_OFFS); +} + +static struct clocksource clocksource_tcc = { + .name = "tcc_tc32", + .rating = 200, + .read = tcc_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 28, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int tcc_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long reg = __raw_readl(timer_base + TC32MCNT_OFFS); + + __raw_writel(reg + evt, timer_base + TC32CMP0_OFFS); + return 0; +} + +static void tcc_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned long tc32irq; + + switch (mode) { + case CLOCK_EVT_MODE_ONESHOT: + tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); + tc32irq |= TC32IRQ_IRQEN0; + __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS); + tc32irq &= ~TC32IRQ_IRQEN0; + __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS); + break; + case CLOCK_EVT_MODE_PERIODIC: + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static irqreturn_t tcc8k_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = dev_id; + + /* Acknowledge TC32 interrupt by reading TC32IRQ */ + __raw_readl(timer_base + TC32IRQ_OFFS); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct clock_event_device clockevent_tcc = { + .name = "tcc_timer1", + .features = CLOCK_EVT_FEAT_ONESHOT, + .shift = 32, + .set_mode = tcc_set_mode, + .set_next_event = tcc_set_next_event, + .rating = 200, +}; + +static struct irqaction tcc8k_timer_irq = { + .name = "TC32_timer", + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = tcc8k_timer_interrupt, + .dev_id = &clockevent_tcc, +}; + +static int __init tcc_clockevent_init(struct clk *clock) +{ + unsigned int c = clk_get_rate(clock); + + clocksource_tcc.mult = clocksource_hz2mult(c, + clocksource_tcc.shift); + clocksource_register(&clocksource_tcc); + + clockevent_tcc.mult = div_sc(c, NSEC_PER_SEC, + clockevent_tcc.shift); + clockevent_tcc.max_delta_ns = + clockevent_delta2ns(0xfffffffe, &clockevent_tcc); + clockevent_tcc.min_delta_ns = + clockevent_delta2ns(0xff, &clockevent_tcc); + + clockevent_tcc.cpumask = cpumask_of(0); + + clockevents_register_device(&clockevent_tcc); + + return 0; +} + +void __init tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq) +{ + u32 reg; + + timer_base = base; + tcc8k_timer_irq.irq = irq; + + /* Enable clocks */ + clk_enable(clock); + + /* Initialize 32-bit timer */ + reg = __raw_readl(timer_base + TC32EN_OFFS); + reg &= ~TC32EN_ENABLE; /* Disable timer */ + __raw_writel(reg, timer_base + TC32EN_OFFS); + /* Free running timer, counting from 0 to 0xffffffff */ + __raw_writel(0, timer_base + TC32EN_OFFS); + __raw_writel(0, timer_base + TC32LDV_OFFS); + reg = __raw_readl(timer_base + TC32IRQ_OFFS); + reg |= TC32IRQ_IRQEN0; /* irq at match with CMP0 */ + __raw_writel(reg, timer_base + TC32IRQ_OFFS); + + __raw_writel(TC32EN_ENABLE, timer_base + TC32EN_OFFS); + + tcc_clockevent_init(clock); + setup_irq(irq, &tcc8k_timer_irq); +} diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h index 7b1fc984abb6..d5a71abcbaea 100644 --- a/arch/arm/mach-u300/include/mach/gpio.h +++ b/arch/arm/mach-u300/include/mach/gpio.h @@ -273,6 +273,9 @@ extern void gpio_pullup(unsigned gpio, int value); extern int gpio_get_value(unsigned gpio); extern void gpio_set_value(unsigned gpio, int value); +#define gpio_get_value_cansleep gpio_get_value +#define gpio_set_value_cansleep gpio_set_value + /* wrappers to sleep-enable the previous two functions */ static inline unsigned gpio_to_irq(unsigned gpio) { diff --git a/arch/arm/mach-versatile/include/mach/vmalloc.h b/arch/arm/mach-versatile/include/mach/vmalloc.h index 427e3612db5d..ebd8a2543d3b 100644 --- a/arch/arm/mach-versatile/include/mach/vmalloc.h +++ b/arch/arm/mach-versatile/include/mach/vmalloc.h @@ -18,4 +18,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x18000000) +#define VMALLOC_END 0xd8000000 diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 577df6cccb08..efb127022d42 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -227,7 +227,13 @@ static void ct_ca9x4_init(void) int i; #ifdef CONFIG_CACHE_L2X0 - l2x0_init(MMIO_P2V(CT_CA9X4_L2CC), 0x00000000, 0xfe0fffff); + void __iomem *l2x0_base = MMIO_P2V(CT_CA9X4_L2CC); + + /* set RAM latencies to 1 cycle for this core tile. */ + writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL); + writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL); + + l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff); #endif clkdev_add_table(lookups, ARRAY_SIZE(lookups)); diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index d073b64ae87e..724ba3bce72c 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -885,8 +885,23 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (ai_usermode & UM_SIGNAL) force_sig(SIGBUS, current); - else - set_cr(cr_no_alignment); + else { + /* + * We're about to disable the alignment trap and return to + * user space. But if an interrupt occurs before actually + * reaching user space, then the IRQ vector entry code will + * notice that we were still in kernel space and therefore + * the alignment trap won't be re-enabled in that case as it + * is presumed to be always on from kernel space. + * Let's prevent that race by disabling interrupts here (they + * are disabled on the way back to user space anyway in + * entry-common.S) and disable the alignment trap only if + * there is no work pending for this thread. + */ + raw_local_irq_disable(); + if (!(current_thread_info()->flags & _TIF_WORK_MASK)) + set_cr(cr_no_alignment); + } return 0; } diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 4f5b39687df5..b0a98305055c 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -144,3 +144,25 @@ int valid_mmap_phys_addr_range(unsigned long pfn, size_t size) { return !(pfn + (size >> PAGE_SHIFT) > 0x00100000); } + +#ifdef CONFIG_STRICT_DEVMEM + +#include <linux/ioport.h> + +/* + * devmem_is_allowed() checks to see if /dev/mem access to a certain + * address is valid. The argument is a physical page number. + * We mimic x86 here by disallowing access to system RAM as well as + * device-exclusive MMIO regions. This effectively disable read()/write() + * on /dev/mem. + */ +int devmem_is_allowed(unsigned long pfn) +{ + if (iomem_is_exclusive(pfn << PAGE_SHIFT)) + return 0; + if (!page_is_ram(pfn)) + return 1; + return 0; +} + +#endif diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 6e1c4f6a2b3f..6a3a2d0cd6db 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -15,6 +15,7 @@ #include <linux/nodemask.h> #include <linux/memblock.h> #include <linux/sort.h> +#include <linux/fs.h> #include <asm/cputype.h> #include <asm/sections.h> @@ -246,6 +247,9 @@ static struct mem_type mem_types[] = { .domain = DOMAIN_USER, }, [MT_MEMORY] = { + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | + L_PTE_USER | L_PTE_EXEC, + .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, @@ -254,6 +258,9 @@ static struct mem_type mem_types[] = { .domain = DOMAIN_KERNEL, }, [MT_MEMORY_NONCACHED] = { + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | + L_PTE_USER | L_PTE_EXEC | L_PTE_MT_BUFFERABLE, + .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, @@ -411,9 +418,12 @@ static void __init build_mem_type_table(void) * Enable CPU-specific coherency if supported. * (Only available on XSC3 at the moment.) */ - if (arch_is_coherent() && cpu_is_xsc3()) + if (arch_is_coherent() && cpu_is_xsc3()) { mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; - + mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED; + mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED; + } /* * ARMv6 and above have extended page tables. */ @@ -438,7 +448,9 @@ static void __init build_mem_type_table(void) mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S; mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED; mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED; mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED; #endif } @@ -475,6 +487,8 @@ static void __init build_mem_type_table(void) mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask; mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask; mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd; + mem_types[MT_MEMORY].prot_pte |= kern_pgprot; + mem_types[MT_MEMORY_NONCACHED].prot_sect |= ecc_mask; mem_types[MT_ROM].prot_sect |= cp->pmd; switch (cp->pmd) { @@ -498,6 +512,19 @@ static void __init build_mem_type_table(void) } } +#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE +pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t vma_prot) +{ + if (!pfn_valid(pfn)) + return pgprot_noncached(vma_prot); + else if (file->f_flags & O_SYNC) + return pgprot_writecombine(vma_prot); + return vma_prot; +} +EXPORT_SYMBOL(phys_mem_access_prot); +#endif + #define vectors_base() (vectors_high() ? 0xffff0000 : 0) static void __init *early_alloc(unsigned long sz) diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 6a8506d99ee9..7563ff0141bd 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -186,13 +186,14 @@ cpu_v7_name: * It is assumed that: * - cache type register is implemented */ -__v7_setup: +__v7_ca9mp_setup: #ifdef CONFIG_SMP mrc p15, 0, r0, c1, c0, 1 tst r0, #(1 << 6) @ SMP/nAMP mode enabled? orreq r0, r0, #(1 << 6) | (1 << 0) @ Enable SMP/nAMP mode and mcreq p15, 0, r0, c1, c0, 1 @ TLB ops broadcasting #endif +__v7_setup: adr r12, __v7_setup_stack @ the local stack stmia r12, {r0-r5, r7, r9, r11, lr} bl v7_flush_dcache_all @@ -201,11 +202,16 @@ __v7_setup: mrc p15, 0, r0, c0, c0, 0 @ read main ID register and r10, r0, #0xff000000 @ ARM? teq r10, #0x41000000 - bne 2f + bne 3f and r5, r0, #0x00f00000 @ variant and r6, r0, #0x0000000f @ revision - orr r0, r6, r5, lsr #20-4 @ combine variant and revision + orr r6, r6, r5, lsr #20-4 @ combine variant and revision + ubfx r0, r0, #4, #12 @ primary part number + /* Cortex-A8 Errata */ + ldr r10, =0x00000c08 @ Cortex-A8 primary part number + teq r0, r10 + bne 2f #ifdef CONFIG_ARM_ERRATA_430973 teq r5, #0x00100000 @ only present in r1p* mrceq p15, 0, r10, c1, c0, 1 @ read aux control register @@ -213,21 +219,42 @@ __v7_setup: mcreq p15, 0, r10, c1, c0, 1 @ write aux control register #endif #ifdef CONFIG_ARM_ERRATA_458693 - teq r0, #0x20 @ only present in r2p0 + teq r6, #0x20 @ only present in r2p0 mrceq p15, 0, r10, c1, c0, 1 @ read aux control register orreq r10, r10, #(1 << 5) @ set L1NEON to 1 orreq r10, r10, #(1 << 9) @ set PLDNOP to 1 mcreq p15, 0, r10, c1, c0, 1 @ write aux control register #endif #ifdef CONFIG_ARM_ERRATA_460075 - teq r0, #0x20 @ only present in r2p0 + teq r6, #0x20 @ only present in r2p0 mrceq p15, 1, r10, c9, c0, 2 @ read L2 cache aux ctrl register tsteq r10, #1 << 22 orreq r10, r10, #(1 << 22) @ set the Write Allocate disable bit mcreq p15, 1, r10, c9, c0, 2 @ write the L2 cache aux ctrl register #endif + b 3f + + /* Cortex-A9 Errata */ +2: ldr r10, =0x00000c09 @ Cortex-A9 primary part number + teq r0, r10 + bne 3f +#ifdef CONFIG_ARM_ERRATA_742230 + cmp r6, #0x22 @ only present up to r2p2 + mrcle p15, 0, r10, c15, c0, 1 @ read diagnostic register + orrle r10, r10, #1 << 4 @ set bit #4 + mcrle p15, 0, r10, c15, c0, 1 @ write diagnostic register +#endif +#ifdef CONFIG_ARM_ERRATA_742231 + teq r6, #0x20 @ present in r2p0 + teqne r6, #0x21 @ present in r2p1 + teqne r6, #0x22 @ present in r2p2 + mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register + orreq r10, r10, #1 << 12 @ set bit #12 + orreq r10, r10, #1 << 22 @ set bit #22 + mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register +#endif -2: mov r10, #0 +3: mov r10, #0 #ifdef HARVARD_CACHE mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate #endif @@ -323,6 +350,29 @@ cpu_elf_name: .section ".proc.info.init", #alloc, #execinstr + .type __v7_ca9mp_proc_info, #object +__v7_ca9mp_proc_info: + .long 0x410fc090 @ Required ID value + .long 0xff0ffff0 @ Mask for ID + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ | \ + PMD_FLAGS + .long PMD_TYPE_SECT | \ + PMD_SECT_XN | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + b __v7_ca9mp_setup + .long cpu_arch_name + .long cpu_elf_name + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP + .long cpu_v7_name + .long v7_processor_functions + .long v7wbi_tlb_fns + .long v6_user_fns + .long v7_cache_fns + .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info + /* * Match any ARMv7 processor core. */ diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 0691176899ff..72e09eb642dd 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -102,6 +102,7 @@ static int op_create_counter(int cpu, int event) if (IS_ERR(pevent)) { ret = PTR_ERR(pevent); } else if (pevent->state != PERF_EVENT_STATE_ACTIVE) { + perf_event_release_kernel(pevent); pr_warning("oprofile: failed to enable event %d " "on CPU %d\n", event, cpu); ret = -EBUSY; @@ -365,6 +366,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ret = init_driverfs(); if (ret) { kfree(counter_config); + counter_config = NULL; return ret; } @@ -402,7 +404,6 @@ void oprofile_arch_exit(void) struct perf_event *event; if (*perf_events) { - exit_driverfs(); for_each_possible_cpu(cpu) { for (id = 0; id < perf_num_counters; ++id) { event = perf_events[cpu][id]; @@ -413,8 +414,10 @@ void oprofile_arch_exit(void) } } - if (counter_config) + if (counter_config) { kfree(counter_config); + exit_driverfs(); + } } #else int __init oprofile_arch_init(struct oprofile_operations *ops) diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 6785db4179b8..95f8d614d4fc 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -92,6 +92,18 @@ config MXC_DEBUG_BOARD data/address de-multiplexing and decode, signal level shift, interrupt control and various board functions. +config HAVE_EPIT + bool + +config MXC_USE_EPIT + bool "Use EPIT instead of GPT" + depends on HAVE_EPIT + help + Use EPIT as the system timer on systems that have it. Normally you + don't have a reason to do so as the EPIT has the same features and + uses the same clocks as the GPT. Anyway, on some systems the GPT + may be in use for other purposes. + config MXC_ULPI bool diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 78d405ed8616..bb3443f9751a 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o obj-$(CONFIG_MXC_PWM) += pwm.o obj-$(CONFIG_USB_EHCI_MXC) += ehci.o obj-$(CONFIG_MXC_ULPI) += ulpi.o +obj-$(CONFIG_MXC_USE_EPIT) += epit.o obj-$(CONFIG_ARCH_MXC_AUDMUX_V1) += audmux-v1.o obj-$(CONFIG_ARCH_MXC_AUDMUX_V2) += audmux-v2.o obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c index f9e7cdbd0005..62920490c0d6 100644 --- a/arch/arm/plat-mxc/audmux-v2.c +++ b/arch/arm/plat-mxc/audmux-v2.c @@ -186,7 +186,13 @@ EXPORT_SYMBOL_GPL(mxc_audmux_v2_configure_port); static int mxc_audmux_v2_init(void) { int ret; - +#if defined(CONFIG_ARCH_MX5) + if (cpu_is_mx51()) { + audmux_base = MX51_IO_ADDRESS(MX51_AUDMUX_BASE_ADDR); + ret = 0; + return ret; + } +#endif #if defined(CONFIG_ARCH_MX3) if (cpu_is_mx31()) audmux_base = MX31_IO_ADDRESS(MX31_AUDMUX_BASE_ADDR); diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 9ab784b776f9..404799487f17 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -1,3 +1,10 @@ +config IMX_HAVE_PLATFORM_ESDHC + bool + +config IMX_HAVE_PLATFORM_FEC + bool + default y if ARCH_MX25 || SOC_IMX27 || ARCH_MX35 || ARCH_MX51 + config IMX_HAVE_PLATFORM_FLEXCAN select HAVE_CAN_FLEXCAN bool @@ -5,6 +12,9 @@ config IMX_HAVE_PLATFORM_FLEXCAN config IMX_HAVE_PLATFORM_IMX_I2C bool +config IMX_HAVE_PLATFORM_IMX_SSI + bool + config IMX_HAVE_PLATFORM_IMX_UART bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 347da5161f7e..0a3c1f089413 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -1,8 +1,9 @@ -ifdef CONFIG_CAN_FLEXCAN -# the ifdef can be removed once the flexcan driver has been merged -obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o -endif +obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +obj-y += platform-imx-dma.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o diff --git a/arch/arm/plat-mxc/devices/platform-esdhc.c b/arch/arm/plat-mxc/devices/platform-esdhc.c new file mode 100644 index 000000000000..68db2a22d2cd --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-esdhc.c @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2010 Pengutronix, Wolfram Sang <w.sang@pengutronix.de> + * + * 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 <mach/devices-common.h> +#include <mach/esdhc.h> + +struct platform_device *__init imx_add_esdhc(int id, + resource_size_t iobase, resource_size_t iosize, + resource_size_t irq, + const struct esdhc_platform_data *pdata) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("sdhci-esdhc-imx", id, res, + ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c new file mode 100644 index 000000000000..11d087f4e219 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-fec.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 <asm/sizes.h> +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_fec_data_entry_single(soc) \ + { \ + .iobase = soc ## _FEC_BASE_ADDR, \ + .irq = soc ## _INT_FEC, \ + } + +#ifdef CONFIG_ARCH_MX25 +const struct imx_fec_data imx25_fec_data __initconst = + imx_fec_data_entry_single(MX25); +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_fec_data imx27_fec_data __initconst = + imx_fec_data_entry_single(MX27); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_ARCH_MX35 +const struct imx_fec_data imx35_fec_data __initconst = + imx_fec_data_entry_single(MX35); +#endif + +#ifdef CONFIG_ARCH_MX51 +const struct imx_fec_data imx51_fec_data __initconst = + imx_fec_data_entry_single(MX51); +#endif + +struct platform_device *__init imx_add_fec( + const struct imx_fec_data *data, + const struct fec_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("fec", 0 /* -1? */, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c new file mode 100644 index 000000000000..02d989018059 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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/compiler.h> +#include <linux/err.h> +#include <linux/init.h> + +#include <mach/hardware.h> +#include <mach/devices-common.h> +#ifdef SDMA_IS_MERGED +#include <mach/sdma.h> +#else +struct sdma_platform_data { + int sdma_version; + char *cpu_name; + int to_version; +}; +#endif + +struct imx_imx_sdma_data { + resource_size_t iobase; + resource_size_t irq; + struct sdma_platform_data pdata; +}; + +#define imx_imx_sdma_data_entry_single(soc, _sdma_version, _cpu_name, _to_version)\ + { \ + .iobase = soc ## _SDMA ## _BASE_ADDR, \ + .irq = soc ## _INT_SDMA, \ + .pdata = { \ + .sdma_version = _sdma_version, \ + .cpu_name = _cpu_name, \ + .to_version = _to_version, \ + }, \ + } + +#ifdef CONFIG_ARCH_MX25 +const struct imx_imx_sdma_data imx25_imx_sdma_data __initconst = + imx_imx_sdma_data_entry_single(MX25, 1, "imx25", 0); +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_ARCH_MX31 +struct imx_imx_sdma_data imx31_imx_sdma_data __initdata = + imx_imx_sdma_data_entry_single(MX31, 1, "imx31", 0); +#endif /* ifdef CONFIG_ARCH_MX31 */ + +#ifdef CONFIG_ARCH_MX35 +struct imx_imx_sdma_data imx35_imx_sdma_data __initdata = + imx_imx_sdma_data_entry_single(MX35, 2, "imx35", 0); +#endif /* ifdef CONFIG_ARCH_MX35 */ + +#ifdef CONFIG_ARCH_MX51 +const struct imx_imx_sdma_data imx51_imx_sdma_data __initconst = + imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 0); +#endif /* ifdef CONFIG_ARCH_MX51 */ + +static struct platform_device __init __maybe_unused *imx_add_imx_sdma( + const struct imx_imx_sdma_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx-sdma", -1, + res, ARRAY_SIZE(res), + &data->pdata, sizeof(data->pdata)); +} + +static struct platform_device __init __maybe_unused *imx_add_imx_dma(void) +{ + return imx_add_platform_device("imx-dma", -1, NULL, 0, NULL, 0); +} + +static int __init imxXX_add_imx_dma(void) +{ + struct platform_device *ret; + +#if defined(CONFIG_SOC_IMX21) || defined(CONFIG_SOC_IMX27) + if (cpu_is_mx21() || cpu_is_mx27()) + ret = imx_add_imx_dma(); + else +#endif + +#if defined(CONFIG_ARCH_MX25) + if (cpu_is_mx25()) + ret = imx_add_imx_sdma(&imx25_imx_sdma_data); + else +#endif + +#if defined(CONFIG_ARCH_MX31) + if (cpu_is_mx31()) { + imx31_imx_sdma_data.pdata.to_version = mx31_revision() >> 4; + ret = imx_add_imx_sdma(&imx31_imx_sdma_data); + } else +#endif + +#if defined(CONFIG_ARCH_MX35) + if (cpu_is_mx35()) { + imx35_imx_sdma_data.pdata.to_version = mx35_revision() >> 4; + ret = imx_add_imx_sdma(&imx35_imx_sdma_data); + } else +#endif + +#if defined(CONFIG_ARCH_MX51) + if (cpu_is_mx51()) + ret = imx_add_imx_sdma(&imx51_imx_sdma_data); + else +#endif + ret = ERR_PTR(-ENODEV); + + if (IS_ERR(ret)) + return PTR_ERR(ret); + + return 0; +} +arch_initcall(imxXX_add_imx_dma); diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c index d0af9f7d8aed..ca988d40a3d7 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c +++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c @@ -6,24 +6,94 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <mach/hardware.h> #include <mach/devices-common.h> -struct platform_device *__init imx_add_imx_i2c(int id, - resource_size_t iobase, resource_size_t iosize, int irq, +#define imx_imx_i2c_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _I2C ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_I2C ## _hwid, \ + } + +#define imx_imx_i2c_data_entry(soc, _id, _hwid, _size) \ + [_id] = imx_imx_i2c_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst = + imx_imx_i2c_data_entry_single(MX1, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX1 */ + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst = + imx_imx_i2c_data_entry_single(MX21, 0, , SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_ARCH_MX25 +const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst = { +#define imx25_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX25, _id, _hwid, SZ_16K) + imx25_imx_i2c_data_entry(0, 1), + imx25_imx_i2c_data_entry(1, 2), + imx25_imx_i2c_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = { +#define imx27_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX27, _id, _hwid, SZ_4K) + imx27_imx_i2c_data_entry(0, 1), + imx27_imx_i2c_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_ARCH_MX31 +const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = { +#define imx31_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX31, _id, _hwid, SZ_4K) + imx31_imx_i2c_data_entry(0, 1), + imx31_imx_i2c_data_entry(1, 2), + imx31_imx_i2c_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_ARCH_MX31 */ + +#ifdef CONFIG_ARCH_MX35 +const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { +#define imx35_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX35, _id, _hwid, SZ_4K) + imx35_imx_i2c_data_entry(0, 1), + imx35_imx_i2c_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX35 */ + +#ifdef CONFIG_ARCH_MX51 +const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = { +#define imx51_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX51, _id, _hwid, SZ_4K) + imx51_imx_i2c_data_entry(0, 1), + imx51_imx_i2c_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX51 */ + +struct platform_device *__init imx_add_imx_i2c( + const struct imx_imx_i2c_data *data, const struct imxi2c_platform_data *pdata) { struct resource res[] = { { - .start = iobase, - .end = iobase + iosize - 1, + .start = data->iobase, + .end = data->iobase + data->iosize - 1, .flags = IORESOURCE_MEM, }, { - .start = irq, - .end = irq, + .start = data->irq, + .end = data->irq, .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device("imx-i2c", id, res, ARRAY_SIZE(res), + return imx_add_platform_device("imx-i2c", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/plat-mxc/devices/platform-imx-ssi.c b/arch/arm/plat-mxc/devices/platform-imx-ssi.c new file mode 100644 index 000000000000..38a7a0b8f2f1 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-ssi.c @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imx_ssi_data_entry(soc, _id, _hwid, _size) \ + [_id] = { \ + .id = _id, \ + .iobase = soc ## _SSI ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_SSI ## _hwid, \ + .dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0, \ + .dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0, \ + .dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1, \ + .dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = { +#define imx21_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K) + imx21_imx_ssi_data_entry(0, 1), + imx21_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_ARCH_MX25 +const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst = { +#define imx25_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX25, _id, _hwid, SZ_4K) + imx25_imx_ssi_data_entry(0, 1), + imx25_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = { +#define imx27_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K) + imx27_imx_ssi_data_entry(0, 1), + imx27_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_ARCH_MX31 +const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = { +#define imx31_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K) + imx31_imx_ssi_data_entry(0, 1), + imx31_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX31 */ + +#ifdef CONFIG_ARCH_MX35 +const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = { +#define imx35_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K) + imx35_imx_ssi_data_entry(0, 1), + imx35_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX35 */ + +#ifdef CONFIG_ARCH_MX51 +const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = { +#define imx51_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX51, _id, _hwid, SZ_4K) + imx51_imx_ssi_data_entry(0, 1), + imx51_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX51 */ + +struct platform_device *__init imx_add_imx_ssi( + const struct imx_imx_ssi_data *data, + const struct imx_ssi_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, +#define DMARES(_name) { \ + .name = #_name, \ + .start = data->dma ## _name, \ + .end = data->dma ## _name, \ + .flags = IORESOURCE_DMA, \ +} + DMARES(tx0), + DMARES(rx0), + DMARES(tx1), + DMARES(rx1), + }; + + return imx_add_platform_device("imx-ssi", data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c index fa3dff1433e8..2039640adf27 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-uart.c +++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c @@ -6,55 +6,148 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <mach/hardware.h> #include <mach/devices-common.h> -struct platform_device *__init imx_add_imx_uart_3irq(int id, - resource_size_t iobase, resource_size_t iosize, - resource_size_t irqrx, resource_size_t irqtx, - resource_size_t irqrts, +#define imx_imx_uart_3irq_data_entry(soc, _id, _hwid, _size) \ + [_id] = { \ + .id = _id, \ + .iobase = soc ## _UART ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irqrx = soc ## _INT_UART ## _hwid ## RX, \ + .irqtx = soc ## _INT_UART ## _hwid ## TX, \ + .irqrts = soc ## _INT_UART ## _hwid ## RTS, \ + } + +#define imx_imx_uart_1irq_data_entry(soc, _id, _hwid, _size) \ + [_id] = { \ + .id = _id, \ + .iobase = soc ## _UART ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_UART ## _hwid, \ + } + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst = { +#define imx1_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_3irq_data_entry(MX1, _id, _hwid, 0xd0) + imx1_imx_uart_data_entry(0, 1), + imx1_imx_uart_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX1 */ + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = { +#define imx21_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX21, _id, _hwid, SZ_4K) + imx21_imx_uart_data_entry(0, 1), + imx21_imx_uart_data_entry(1, 2), + imx21_imx_uart_data_entry(2, 3), + imx21_imx_uart_data_entry(3, 4), +}; +#endif + +#ifdef CONFIG_ARCH_MX25 +const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst = { +#define imx25_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX25, _id, _hwid, SZ_16K) + imx25_imx_uart_data_entry(0, 1), + imx25_imx_uart_data_entry(1, 2), + imx25_imx_uart_data_entry(2, 3), + imx25_imx_uart_data_entry(3, 4), + imx25_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = { +#define imx27_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX27, _id, _hwid, SZ_4K) + imx27_imx_uart_data_entry(0, 1), + imx27_imx_uart_data_entry(1, 2), + imx27_imx_uart_data_entry(2, 3), + imx27_imx_uart_data_entry(3, 4), + imx27_imx_uart_data_entry(4, 5), + imx27_imx_uart_data_entry(5, 6), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_ARCH_MX31 +const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = { +#define imx31_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_4K) + imx31_imx_uart_data_entry(0, 1), + imx31_imx_uart_data_entry(1, 2), + imx31_imx_uart_data_entry(2, 3), + imx31_imx_uart_data_entry(3, 4), + imx31_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_ARCH_MX31 */ + +#ifdef CONFIG_ARCH_MX35 +const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = { +#define imx35_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_16K) + imx35_imx_uart_data_entry(0, 1), + imx35_imx_uart_data_entry(1, 2), + imx35_imx_uart_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_ARCH_MX35 */ + +#ifdef CONFIG_ARCH_MX51 +const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = { +#define imx51_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX51, _id, _hwid, SZ_4K) + imx51_imx_uart_data_entry(0, 1), + imx51_imx_uart_data_entry(1, 2), + imx51_imx_uart_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_ARCH_MX51 */ + +struct platform_device *__init imx_add_imx_uart_3irq( + const struct imx_imx_uart_3irq_data *data, const struct imxuart_platform_data *pdata) { struct resource res[] = { { - .start = iobase, - .end = iobase + iosize - 1, + .start = data->iobase, + .end = data->iobase + data->iosize - 1, .flags = IORESOURCE_MEM, }, { - .start = irqrx, - .end = irqrx, + .start = data->irqrx, + .end = data->irqrx, .flags = IORESOURCE_IRQ, }, { - .start = irqtx, - .end = irqtx, + .start = data->irqtx, + .end = data->irqtx, .flags = IORESOURCE_IRQ, }, { - .start = irqrts, - .end = irqrx, + .start = data->irqrts, + .end = data->irqrx, .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device("imx-uart", id, res, ARRAY_SIZE(res), - pdata, sizeof(*pdata)); + return imx_add_platform_device("imx-uart", data->id, res, + ARRAY_SIZE(res), pdata, sizeof(*pdata)); } -struct platform_device *__init imx_add_imx_uart_1irq(int id, - resource_size_t iobase, resource_size_t iosize, - resource_size_t irq, +struct platform_device *__init imx_add_imx_uart_1irq( + const struct imx_imx_uart_1irq_data *data, const struct imxuart_platform_data *pdata) { struct resource res[] = { { - .start = iobase, - .end = iobase + iosize - 1, + .start = data->iobase, + .end = data->iobase + data->iosize - 1, .flags = IORESOURCE_MEM, }, { - .start = irq, - .end = irq, + .start = data->irq, + .end = data->irq, .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device("imx-uart", id, res, ARRAY_SIZE(res), + return imx_add_platform_device("imx-uart", data->id, res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/plat-mxc/devices/platform-mxc_nand.c b/arch/arm/plat-mxc/devices/platform-mxc_nand.c index 1c286418d123..3fdcc32e3d67 100644 --- a/arch/arm/plat-mxc/devices/platform-mxc_nand.c +++ b/arch/arm/plat-mxc/devices/platform-mxc_nand.c @@ -7,38 +7,77 @@ * Free Software Foundation. */ #include <asm/sizes.h> +#include <mach/hardware.h> #include <mach/devices-common.h> -static struct platform_device *__init imx_add_mxc_nand(resource_size_t iobase, - int irq, const struct mxc_nand_platform_data *pdata, - resource_size_t iosize) +#define imx_mxc_nand_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _NFC_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_NFC \ + } + +#define imx_mxc_nandv3_data_entry_single(soc, _size) \ + { \ + .id = -1, \ + .iobase = soc ## _NFC_BASE_ADDR, \ + .iosize = _size, \ + .axibase = soc ## _NFC_AXI_BASE_ADDR, \ + .irq = soc ## _INT_NFC \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX21, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_ARCH_MX25 +const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX25, SZ_8K); +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX27, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_ARCH_MX31 +const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX31, SZ_4K); +#endif + +#ifdef CONFIG_ARCH_MX35 +const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst = + imx_mxc_nand_data_entry_single(MX35, SZ_8K); +#endif + +#ifdef CONFIG_ARCH_MX51 +const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst = + imx_mxc_nandv3_data_entry_single(MX51, SZ_16K); +#endif + +struct platform_device *__init imx_add_mxc_nand( + const struct imx_mxc_nand_data *data, + const struct mxc_nand_platform_data *pdata) { - static int id = 0; - + /* AXI has to come first, that's how the mxc_nand driver expect it */ struct resource res[] = { { - .start = iobase, - .end = iobase + iosize - 1, + .start = data->axibase, + .end = data->axibase + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { - .start = irq, - .end = irq, + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, .flags = IORESOURCE_IRQ, }, }; - - return imx_add_platform_device("mxc_nand", id++, res, ARRAY_SIZE(res), + return imx_add_platform_device("mxc_nand", data->id, + res + !data->axibase, + ARRAY_SIZE(res) - !data->axibase, pdata, sizeof(*pdata)); } - -struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase, - int irq, const struct mxc_nand_platform_data *pdata) -{ - return imx_add_mxc_nand(iobase, irq, pdata, SZ_4K); -} - -struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase, - int irq, const struct mxc_nand_platform_data *pdata) -{ - return imx_add_mxc_nand(iobase, irq, pdata, SZ_8K); -} diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c index 2831a6d3eb4b..e48340ec331e 100644 --- a/arch/arm/plat-mxc/devices/platform-spi_imx.c +++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c @@ -6,25 +6,96 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ -#include <asm/sizes.h> +#include <mach/hardware.h> #include <mach/devices-common.h> -struct platform_device *__init imx_add_spi_imx(int id, - resource_size_t iobase, resource_size_t iosize, int irq, +#define imx_spi_imx_data_entry_single(soc, type, _devid, _id, hwid, _size) \ + { \ + .devid = _devid, \ + .id = _id, \ + .iobase = soc ## _ ## type ## hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_ ## type ## hwid, \ + } + +#define imx_spi_imx_data_entry(soc, type, devid, id, hwid, size) \ + [id] = imx_spi_imx_data_entry_single(soc, type, devid, id, hwid, size) + +#ifdef CONFIG_SOC_IMX21 +const struct imx_spi_imx_data imx21_cspi_data[] __initconst = { +#define imx21_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX21, CSPI, "imx21-cspi", _id, _hwid, SZ_4K) + imx21_cspi_data_entry(0, 1), + imx21_cspi_data_entry(1, 2), +#endif + +#ifdef CONFIG_ARCH_MX25 +const struct imx_spi_imx_data imx25_cspi_data[] __initconst = { +#define imx25_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX25, CSPI, "imx25-cspi", _id, _hwid, SZ_16K) + imx25_cspi_data_entry(0, 1), + imx25_cspi_data_entry(1, 2), + imx25_cspi_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_spi_imx_data imx27_cspi_data[] __initconst = { +#define imx27_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX27, CSPI, "imx27-cspi", _id, _hwid, SZ_4K) + imx27_cspi_data_entry(0, 1), + imx27_cspi_data_entry(1, 2), + imx27_cspi_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_ARCH_MX31 +const struct imx_spi_imx_data imx31_cspi_data[] __initconst = { +#define imx31_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX31, CSPI, "imx31-cspi", _id, _hwid, SZ_4K) + imx31_cspi_data_entry(0, 1), + imx31_cspi_data_entry(1, 2), + imx31_cspi_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_ARCH_MX31 */ + +#ifdef CONFIG_ARCH_MX35 +const struct imx_spi_imx_data imx35_cspi_data[] __initconst = { +#define imx35_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX35, CSPI, "imx35-cspi", _id, _hwid, SZ_4K) + imx35_cspi_data_entry(0, 1), + imx35_cspi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX35 */ + +#ifdef CONFIG_ARCH_MX51 +const struct imx_spi_imx_data imx51_cspi_data __initconst = + imx_spi_imx_data_entry_single(MX51, CSPI, "imx51-cspi", 0, , SZ_4K); + +const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = { +#define imx51_ecspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX51, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K) + imx51_ecspi_data_entry(0, 1), + imx51_ecspi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX51 */ + +struct platform_device *__init imx_add_spi_imx( + const struct imx_spi_imx_data *data, const struct spi_imx_master *pdata) { struct resource res[] = { { - .start = iobase, - .end = iobase + iosize - 1, + .start = data->iobase, + .end = data->iobase + data->iosize - 1, .flags = IORESOURCE_MEM, }, { - .start = irq, - .end = irq, + .start = data->irq, + .end = data->irq, .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device("spi_imx", id, res, ARRAY_SIZE(res), - pdata, sizeof(*pdata)); + return imx_add_platform_device(data->devid, data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/plat-mxc/ehci.c b/arch/arm/plat-mxc/ehci.c index 35a064ff02ba..9915607683de 100644 --- a/arch/arm/plat-mxc/ehci.c +++ b/arch/arm/plat-mxc/ehci.c @@ -249,8 +249,8 @@ int mxc_initialize_usb_hw(int port, unsigned int flags) #ifdef CONFIG_ARCH_MX51 if (cpu_is_mx51()) { void __iomem *usb_base; - u32 usbotg_base; - u32 usbother_base; + void __iomem *usbotg_base; + void __iomem *usbother_base; int ret = 0; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); diff --git a/arch/arm/plat-mxc/epit.c b/arch/arm/plat-mxc/epit.c new file mode 100644 index 000000000000..ee9582f4972e --- /dev/null +++ b/arch/arm/plat-mxc/epit.c @@ -0,0 +1,242 @@ +/* + * linux/arch/arm/plat-mxc/epit.c + * + * Copyright (C) 2010 Sascha Hauer <s.hauer@pengutronix.de> + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#define EPITCR 0x00 +#define EPITSR 0x04 +#define EPITLR 0x08 +#define EPITCMPR 0x0c +#define EPITCNR 0x10 + +#define EPITCR_EN (1 << 0) +#define EPITCR_ENMOD (1 << 1) +#define EPITCR_OCIEN (1 << 2) +#define EPITCR_RLD (1 << 3) +#define EPITCR_PRESC(x) (((x) & 0xfff) << 4) +#define EPITCR_SWR (1 << 16) +#define EPITCR_IOVW (1 << 17) +#define EPITCR_DBGEN (1 << 18) +#define EPITCR_WAITEN (1 << 19) +#define EPITCR_RES (1 << 20) +#define EPITCR_STOPEN (1 << 21) +#define EPITCR_OM_DISCON (0 << 22) +#define EPITCR_OM_TOGGLE (1 << 22) +#define EPITCR_OM_CLEAR (2 << 22) +#define EPITCR_OM_SET (3 << 22) +#define EPITCR_CLKSRC_OFF (0 << 24) +#define EPITCR_CLKSRC_PERIPHERAL (1 << 24) +#define EPITCR_CLKSRC_REF_HIGH (1 << 24) +#define EPITCR_CLKSRC_REF_LOW (3 << 24) + +#define EPITSR_OCIF (1 << 0) + +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/clockchips.h> +#include <linux/clk.h> + +#include <mach/hardware.h> +#include <asm/mach/time.h> +#include <mach/common.h> + +static struct clock_event_device clockevent_epit; +static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; + +static void __iomem *timer_base; + +static inline void epit_irq_disable(void) +{ + u32 val; + + val = __raw_readl(timer_base + EPITCR); + val &= ~EPITCR_OCIEN; + __raw_writel(val, timer_base + EPITCR); +} + +static inline void epit_irq_enable(void) +{ + u32 val; + + val = __raw_readl(timer_base + EPITCR); + val |= EPITCR_OCIEN; + __raw_writel(val, timer_base + EPITCR); +} + +static void epit_irq_acknowledge(void) +{ + __raw_writel(EPITSR_OCIF, timer_base + EPITSR); +} + +static cycle_t epit_read(struct clocksource *cs) +{ + return 0 - __raw_readl(timer_base + EPITCNR); +} + +static struct clocksource clocksource_epit = { + .name = "epit", + .rating = 200, + .read = epit_read, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int __init epit_clocksource_init(struct clk *timer_clk) +{ + unsigned int c = clk_get_rate(timer_clk); + + clocksource_epit.mult = clocksource_hz2mult(c, + clocksource_epit.shift); + clocksource_register(&clocksource_epit); + + return 0; +} + +/* clock event */ + +static int epit_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long tcmp; + + tcmp = __raw_readl(timer_base + EPITCNR); + + __raw_writel(tcmp - evt, timer_base + EPITCMPR); + + return 0; +} + +static void epit_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned long flags; + + /* + * The timer interrupt generation is disabled at least + * for enough time to call epit_set_next_event() + */ + local_irq_save(flags); + + /* Disable interrupt in GPT module */ + epit_irq_disable(); + + if (mode != clockevent_mode) { + /* Set event time into far-far future */ + + /* Clear pending interrupt */ + epit_irq_acknowledge(); + } + + /* Remember timer mode */ + clockevent_mode = mode; + local_irq_restore(flags); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + printk(KERN_ERR "epit_set_mode: Periodic mode is not " + "supported for i.MX EPIT\n"); + break; + case CLOCK_EVT_MODE_ONESHOT: + /* + * Do not put overhead of interrupt enable/disable into + * epit_set_next_event(), the core has about 4 minutes + * to call epit_set_next_event() or shutdown clock after + * mode switching + */ + local_irq_save(flags); + epit_irq_enable(); + local_irq_restore(flags); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_RESUME: + /* Left event sources disabled, no more interrupts appear */ + break; + } +} + +/* + * IRQ handler for the timer + */ +static irqreturn_t epit_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = &clockevent_epit; + + epit_irq_acknowledge(); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction epit_timer_irq = { + .name = "i.MX EPIT Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = epit_timer_interrupt, +}; + +static struct clock_event_device clockevent_epit = { + .name = "epit", + .features = CLOCK_EVT_FEAT_ONESHOT, + .shift = 32, + .set_mode = epit_set_mode, + .set_next_event = epit_set_next_event, + .rating = 200, +}; + +static int __init epit_clockevent_init(struct clk *timer_clk) +{ + unsigned int c = clk_get_rate(timer_clk); + + clockevent_epit.mult = div_sc(c, NSEC_PER_SEC, + clockevent_epit.shift); + clockevent_epit.max_delta_ns = + clockevent_delta2ns(0xfffffffe, &clockevent_epit); + clockevent_epit.min_delta_ns = + clockevent_delta2ns(0x800, &clockevent_epit); + + clockevent_epit.cpumask = cpumask_of(0); + + clockevents_register_device(&clockevent_epit); + + return 0; +} + +void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq) +{ + clk_enable(timer_clk); + + timer_base = base; + + /* + * Initialise to a known state (all timers off, and timing reset) + */ + __raw_writel(0x0, timer_base + EPITCR); + + __raw_writel(0xffffffff, timer_base + EPITLR); + __raw_writel(EPITCR_EN | EPITCR_CLKSRC_REF_HIGH | EPITCR_WAITEN, + timer_base + EPITCR); + + /* init and register the timer to the framework */ + epit_clocksource_init(timer_clk); + epit_clockevent_init(timer_clk); + + /* Make irqs happen */ + setup_irq(irq, &epit_timer_irq); +} diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 57ec4a896a5d..9d38da077edb 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -235,7 +235,7 @@ static void mxc_gpio_set(struct gpio_chip *chip, unsigned offset, int value) unsigned long flags; spin_lock_irqsave(&port->lock, flags); - l = (__raw_readl(reg) & (~(1 << offset))) | (value << offset); + l = (__raw_readl(reg) & (~(1 << offset))) | (!!value << offset); __raw_writel(l, reg); spin_unlock_irqrestore(&port->lock, flags); } diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 2941472582d2..7a1e1f89ff09 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -32,6 +32,7 @@ extern void mx31_init_irq(void); extern void mx35_init_irq(void); extern void mx51_init_irq(void); extern void mxc91231_init_irq(void); +extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq); extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int); extern int mx1_clocks_init(unsigned long fref); extern int mx21_clocks_init(unsigned long lref, unsigned long fref); diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index c5f68c587309..049897880403 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -14,47 +14,101 @@ struct platform_device *imx_add_platform_device(const char *name, int id, const struct resource *res, unsigned int num_resources, const void *data, size_t size_data); -#if defined (CONFIG_CAN_FLEXCAN) || defined (CONFIG_CAN_FLEXCAN_MODULE) +#include <linux/fec.h> +struct imx_fec_data { + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_fec( + const struct imx_fec_data *data, + const struct fec_platform_data *pdata); + #include <linux/can/platform/flexcan.h> struct platform_device *__init imx_add_flexcan(int id, resource_size_t iobase, resource_size_t iosize, resource_size_t irq, const struct flexcan_platform_data *pdata); -#else -/* the ifdef can be removed once the flexcan driver has been merged */ -struct flexcan_platform_data; -static inline struct platform_device *__init imx_add_flexcan(int id, - resource_size_t iobase, resource_size_t iosize, - resource_size_t irq, - const struct flexcan_platform_data *pdata) -{ - return NULL; -} -#endif #include <mach/i2c.h> -struct platform_device *__init imx_add_imx_i2c(int id, - resource_size_t iobase, resource_size_t iosize, int irq, +struct imx_imx_i2c_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx_i2c( + const struct imx_imx_i2c_data *data, const struct imxi2c_platform_data *pdata); +#include <mach/ssi.h> +struct imx_imx_ssi_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; + resource_size_t dmatx0; + resource_size_t dmarx0; + resource_size_t dmatx1; + resource_size_t dmarx1; +}; +struct platform_device *__init imx_add_imx_ssi( + const struct imx_imx_ssi_data *data, + const struct imx_ssi_platform_data *pdata); + #include <mach/imx-uart.h> -struct platform_device *__init imx_add_imx_uart_3irq(int id, - resource_size_t iobase, resource_size_t iosize, - resource_size_t irqrx, resource_size_t irqtx, - resource_size_t irqrts, +struct imx_imx_uart_3irq_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irqrx; + resource_size_t irqtx; + resource_size_t irqrts; +}; +struct platform_device *__init imx_add_imx_uart_3irq( + const struct imx_imx_uart_3irq_data *data, const struct imxuart_platform_data *pdata); -struct platform_device *__init imx_add_imx_uart_1irq(int id, - resource_size_t iobase, resource_size_t iosize, - resource_size_t irq, + +struct imx_imx_uart_1irq_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx_uart_1irq( + const struct imx_imx_uart_1irq_data *data, const struct imxuart_platform_data *pdata); #include <mach/mxc_nand.h> -struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase, - int irq, const struct mxc_nand_platform_data *pdata); -struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase, - int irq, const struct mxc_nand_platform_data *pdata); +struct imx_mxc_nand_data { + /* + * id is traditionally 0, but -1 is more appropriate. We use -1 for new + * machines but don't change existing devices as the nand device usually + * appears in the kernel command line to pass its partitioning. + */ + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t axibase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mxc_nand( + const struct imx_mxc_nand_data *data, + const struct mxc_nand_platform_data *pdata); #include <mach/spi.h> -struct platform_device *__init imx_add_spi_imx(int id, - resource_size_t iobase, resource_size_t iosize, int irq, +struct imx_spi_imx_data { + const char *devid; + int id; + resource_size_t iobase; + resource_size_t iosize; + int irq; +}; +struct platform_device *__init imx_add_spi_imx( + const struct imx_spi_imx_data *data, const struct spi_imx_master *pdata); + +#include <mach/esdhc.h> +struct platform_device *__init imx_add_esdhc(int id, + resource_size_t iobase, resource_size_t iosize, + resource_size_t irq, + const struct esdhc_platform_data *pdata); diff --git a/arch/arm/plat-mxc/include/mach/esdhc.h b/arch/arm/plat-mxc/include/mach/esdhc.h new file mode 100644 index 000000000000..a48a9aaa56b1 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/esdhc.h @@ -0,0 +1,16 @@ +/* + * Copyright 2010 Wolfram Sang <w.sang@pengutronix.de> + * + * 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_IMX_ESDHC_H +#define __ASM_ARCH_IMX_ESDHC_H + +struct esdhc_platform_data { + unsigned int wp_gpio; /* write protect pin */ +}; +#endif /* __ASM_ARCH_IMX_ESDHC_H */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx51.h b/arch/arm/plat-mxc/include/mach/iomux-mx51.h index 21bfa46785bb..5160f1073ec9 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx51.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx51.h @@ -45,6 +45,15 @@ typedef enum iomux_config { PAD_CTL_PKE | PAD_CTL_HYS) #define MX51_GPIO_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE | \ PAD_CTL_SRE_FAST) +#define MX51_ECSPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \ + PAD_CTL_SRE_FAST) + +#define MX51_PAD_CTRL_1 (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \ + PAD_CTL_PUE | PAD_CTL_PKE | PAD_CTL_HYS) +#define MX51_PAD_CTRL_2 (PAD_CTL_HYS | PAD_CTL_PKE) +#define MX51_PAD_CTRL_3 (PAD_CTL_PKE | PAD_CTL_PUS_100K_UP) +#define MX51_PAD_CTRL_4 (PAD_CTL_DVS | PAD_CTL_HYS | PAD_CTL_PKE) +#define MX51_PAD_CTRL_5 (PAD_CTL_DVS | PAD_CTL_DSE_HIGH) /* * The naming convention for the pad modes is MX51_PAD_<padname>__<padmode> @@ -106,14 +115,20 @@ typedef enum iomux_config { #define MX51_PAD_EIM_EB0__EIM_EB0 IOMUX_PAD(0x460, 0x0cc, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_EIM_EB1__EIM_EB1 IOMUX_PAD(0x464, 0x0d0, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_EIM_EB2__GPIO_2_22 IOMUX_PAD(0x468, 0x0d4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_EB2__FEC_MDIO IOMUX_PAD(0x468, 0x0d4, 3, 0x0, 0, MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP) #define MX51_PAD_EIM_EB3__GPIO_2_23 IOMUX_PAD(0x46c, 0x0d8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_EB3__FEC_RDAT1 IOMUX_PAD(0x46c, 0x0d8, 3, 0x0, 0, MX51_PAD_CTRL_2) #define MX51_PAD_EIM_OE__GPIO_2_24 IOMUX_PAD(0x470, 0x0dc, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_EIM_CS0__GPIO_2_25 IOMUX_PAD(0x474, 0x0e0, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_EIM_CS1__GPIO_2_26 IOMUX_PAD(0x478, 0x0e4, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_EIM_CS2__GPIO_2_27 IOMUX_PAD(0x47c, 0x0e8, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_CS2__FEC_RDAT2 IOMUX_PAD(0x47c, 0x0e8, 3, 0x0, 0, MX51_PAD_CTRL_2) #define MX51_PAD_EIM_CS3__GPIO_2_28 IOMUX_PAD(0x480, 0x0ec, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_CS3__FEC_RDAT3 IOMUX_PAD(0x480, 0x0ec, 3, 0x0, 0, MX51_PAD_CTRL_2) #define MX51_PAD_EIM_CS4__GPIO_2_29 IOMUX_PAD(0x484, 0x0f0, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_CS4__FEC_RX_ER IOMUX_PAD(0x484, 0x0f0, 3, 0x0, 0, MX51_PAD_CTRL_2) #define MX51_PAD_EIM_CS5__GPIO_2_30 IOMUX_PAD(0x488, 0x0f4, 1, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_EIM_CS5__FEC_CRS IOMUX_PAD(0x488, 0x0f4, 3, 0x0, 0, MX51_PAD_CTRL_2) #define MX51_PAD_EIM_DTACK__GPIO_2_31 IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_EIM_LBA__GPIO_3_1 IOMUX_PAD(0x494, 0x0FC, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_EIM_CRE__GPIO_3_2 IOMUX_PAD(0x4A0, 0x100, 1, 0x0, 0, NO_PAD_CTRL) @@ -126,18 +141,32 @@ typedef enum iomux_config { #define MX51_PAD_NANDF_RB0__GPIO_3_8 IOMUX_PAD(0x4F8, 0x11C, 3, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_NANDF_RB1__GPIO_3_9 IOMUX_PAD(0x4FC, 0x120, 3, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_NANDF_RB2__GPIO_3_10 IOMUX_PAD(0x500, 0x124, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_RB2__ECSPI2_SCLK IOMUX_PAD(0x500, 0x124, 2, 0x0, 0, MX51_ECSPI_PAD_CTRL) +#define MX51_PAD_NANDF_RB2__FEC_COL IOMUX_PAD(0x500, 0x124, 1, 0x0, 0, MX51_PAD_CTRL_2) #define MX51_PAD_NANDF_RB3__GPIO_3_11 IOMUX_PAD(0x504, 0x128, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_RB3__ECSPI2_MISO IOMUX_PAD(0x504, 0x128, 2, 0x0, 0, MX51_ECSPI_PAD_CTRL) +#define MX51_PAD_NANDF_RB3__FEC_RXCLK IOMUX_PAD(0x504, 0x128, 1, 0x0, 0, MX51_PAD_CTRL_2) +#define MX51_PAD_NANDF_RB6__FEC_RDAT0 IOMUX_PAD(0x5DC, 0x134, 1, 0x0, 0, MX51_PAD_CTRL_4) +#define MX51_PAD_NANDF_RB7__FEC_TDAT0 IOMUX_PAD(0x5E0, 0x138, 1, 0x0, 0, MX51_PAD_CTRL_5) #define MX51_PAD_GPIO_NAND__GPIO_3_12 IOMUX_PAD(0x514, 0x12C, 3, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_NANDF_CS0__GPIO_3_16 IOMUX_PAD(0x518, 0x130, 3, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_NANDF_CS1__GPIO_3_17 IOMUX_PAD(0x51C, 0x134, 3, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_NANDF_CS2__GPIO_3_18 IOMUX_PAD(0x520, 0x138, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_CS2__FEC_TX_ER IOMUX_PAD(0x520, 0x138, 2, 0x0, 0, MX51_PAD_CTRL_5) #define MX51_PAD_NANDF_CS3__GPIO_3_19 IOMUX_PAD(0x524, 0x13C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_CS3__FEC_MDC IOMUX_PAD(0x524, 0x13C, 2, 0x0, 0, MX51_PAD_CTRL_5) #define MX51_PAD_NANDF_CS4__GPIO_3_20 IOMUX_PAD(0x528, 0x140, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_CS4__FEC_TDAT1 IOMUX_PAD(0x528, 0x140, 2, 0x0, 0, MX51_PAD_CTRL_5) #define MX51_PAD_NANDF_CS5__GPIO_3_21 IOMUX_PAD(0x52C, 0x144, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_CS5__FEC_TDAT2 IOMUX_PAD(0x52C, 0x144, 2, 0x0, 0, MX51_PAD_CTRL_5) #define MX51_PAD_NANDF_CS6__GPIO_3_22 IOMUX_PAD(0x530, 0x148, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_CS6__FEC_TDAT3 IOMUX_PAD(0x530, 0x148, 2, 0x0, 0, MX51_PAD_CTRL_5) #define MX51_PAD_NANDF_CS7__GPIO_3_23 IOMUX_PAD(0x534, 0x14C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_CS7__FEC_TX_EN IOMUX_PAD(0x534, 0x14C, 1, 0x0, 0, MX51_PAD_CTRL_5) #define MX51_PAD_NANDF_RDY_INT__GPIO_3_24 IOMUX_PAD(0x538, 0x150, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK IOMUX_PAD(0x538, 0x150, 1, 0x0, 0, MX51_PAD_CTRL_4) #define MX51_PAD_NANDF_D15__GPIO_3_25 IOMUX_PAD(0x53C, 0x154, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_NANDF_D15__ECSPI2_MOSI IOMUX_PAD(0x53C, 0x154, 2, 0x0, 0, MX51_ECSPI_PAD_CTRL) #define MX51_PAD_NANDF_D14__GPIO_3_26 IOMUX_PAD(0x540, 0x158, 3, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_NANDF_D13__GPIO_3_27 IOMUX_PAD(0x544, 0x15C, 3, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_NANDF_D12__GPIO_3_28 IOMUX_PAD(0x548, 0x160, 3, 0x0, 0, NO_PAD_CTRL) @@ -185,15 +214,25 @@ typedef enum iomux_config { #define MX51_PAD_I2C1_CLK__HSI2C_CLK IOMUX_PAD(0x5E8, 0x1F8, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_I2C1_DAT__GPIO_4_17 IOMUX_PAD(0x5EC, 0x1FC, 3, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_I2C1_DAT__HSI2C_DAT IOMUX_PAD(0x5EC, 0x1FC, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_AUD3_BB_TXD__AUD3_BB_TXD IOMUX_PAD(0x5F0, 0x200, IOMUX_CONFIG_SION, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_AUD3_BB_TXD__GPIO_4_18 IOMUX_PAD(0x5F0, 0x200, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_AUD3_BB_RXD__AUD3_BB_RXD IOMUX_PAD(0x5F4, 0x204, IOMUX_CONFIG_SION, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_AUD3_BB_RXD__GPIO_4_19 IOMUX_PAD(0x5F4, 0x204, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_AUD3_BB_CK__AUD3_BB_CK IOMUX_PAD(0x5F8, 0x208, IOMUX_CONFIG_SION, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_AUD3_BB_CK__GPIO_4_20 IOMUX_PAD(0x5F8, 0x208, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_AUD3_BB_FS__AUD3_BB_FS IOMUX_PAD(0x5FC, 0x20C, IOMUX_CONFIG_SION, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_AUD3_BB_FS__GPIO_4_21 IOMUX_PAD(0x5FC, 0x20C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI IOMUX_PAD(0x600, 0x210, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) #define MX51_PAD_CSPI1_MOSI__GPIO_4_22 IOMUX_PAD(0x600, 0x210, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSPI1_MISO__ECSPI1_MISO IOMUX_PAD(0x604, 0x214, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) #define MX51_PAD_CSPI1_MISO__GPIO_4_23 IOMUX_PAD(0x604, 0x214, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSPI1_SS0__ECSPI1_SS0 IOMUX_PAD(0x608, 0x218, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) #define MX51_PAD_CSPI1_SS0__GPIO_4_24 IOMUX_PAD(0x608, 0x218, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSPI1_SS1__ECSPI1_SS1 IOMUX_PAD(0x60C, 0x21C, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) #define MX51_PAD_CSPI1_SS1__GPIO_4_25 IOMUX_PAD(0x60C, 0x21C, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSPI1_RDY__ECSPI1_RDY IOMUX_PAD(0x610, 0x220, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) #define MX51_PAD_CSPI1_RDY__GPIO_4_26 IOMUX_PAD(0x610, 0x220, 3, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK IOMUX_PAD(0x614, 0x224, 0, 0x0, 0, MX51_ECSPI_PAD_CTRL) #define MX51_PAD_CSPI1_SCLK__GPIO_4_27 IOMUX_PAD(0x614, 0x224, 3, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x618, 0x228, 0, 0x9e4, 0, MX51_UART1_PAD_CTRL | PAD_CTL_SRE_FAST) #define MX51_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x61C, 0x22C, 0, 0x0, 0, MX51_UART1_PAD_CTRL | PAD_CTL_SRE_FAST) @@ -236,14 +275,14 @@ typedef enum iomux_config { #define MX51_PAD_USBH1_DATA6__USBH1_DATA6 IOMUX_PAD(0x6A0, 0x2A0, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) #define MX51_PAD_USBH1_DATA7__USBH1_DATA7 IOMUX_PAD(0x6A4, 0x2A4, 0, 0x0, 0, MX51_USBH1_PAD_CTRL) #define MX51_PAD_DI1_PIN11__GPIO_3_0 IOMUX_PAD(0x6A8, 0x2A8, 4, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI1_PIN12__GPIO_3_1 IOMUX_PAD(0x6AC, 0x2AC, 4, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI1_PIN13__GPIO_3_2 IOMUX_PAD(0x6B0, 0x2B0, 4, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI1_D0_CS__GPIO_3_3 IOMUX_PAD(0x6B4, 0x2B4, 4, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DI1_D1_CS__GPIO_3_4 IOMUX_PAD(0x6B8, 0x2B8, 4, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISPB2_SER_DIN__GPIO_3_5 IOMUX_PAD(0x6BC, 0x2BC, 4, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISPB2_SER_DIO__GPIO_3_6 IOMUX_PAD(0x6C0, 0x2C0, 4, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISPB2_SER_CLK__GPIO_3_7 IOMUX_PAD(0x6C4, 0x2C4, 4, 0x0, 0, NO_PAD_CTRL) -#define MX51_PAD_DISPB2_SER_RS__GPIO_3_8 IOMUX_PAD(0x6C8, 0x2C8, 4, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_DI1_PIN12__GPIO_3_1 IOMUX_PAD(0x6AC, 0x2AC, 4, 0x978, 1, NO_PAD_CTRL) +#define MX51_PAD_DI1_PIN13__GPIO_3_2 IOMUX_PAD(0x6B0, 0x2B0, 4, 0x97c, 1, NO_PAD_CTRL) +#define MX51_PAD_DI1_D0_CS__GPIO_3_3 IOMUX_PAD(0x6B4, 0x2B4, 4, 0x980, 1, NO_PAD_CTRL) +#define MX51_PAD_DI1_D1_CS__GPIO_3_4 IOMUX_PAD(0x6B8, 0x2B8, 4, 0x984, 1, NO_PAD_CTRL) +#define MX51_PAD_DISPB2_SER_DIN__GPIO_3_5 IOMUX_PAD(0x6BC, 0x2BC, 4, 0x988, 1, NO_PAD_CTRL) +#define MX51_PAD_DISPB2_SER_DIO__GPIO_3_6 IOMUX_PAD(0x6C0, 0x2C0, 4, 0x98c, 1, NO_PAD_CTRL) +#define MX51_PAD_DISPB2_SER_CLK__GPIO_3_7 IOMUX_PAD(0x6C4, 0x2C4, 4, 0x990, 1, NO_PAD_CTRL) +#define MX51_PAD_DISPB2_SER_RS__GPIO_3_8 IOMUX_PAD(0x6C8, 0x2C8, 4, 0x994, 1, NO_PAD_CTRL) #define MX51_PAD_DISP1_DAT0__DISP1_DAT0 IOMUX_PAD(0x6CC, 0x2CC, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_DISP1_DAT1__DISP1_DAT1 IOMUX_PAD(0x6D0, 0x2D0, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_DISP1_DAT2__DISP1_DAT2 IOMUX_PAD(0x6D4, 0x2D4, 0, 0x0, 0, NO_PAD_CTRL) @@ -295,11 +334,17 @@ typedef enum iomux_config { #define MX51_PAD_DISP2_DAT14__DISP2_DAT14 IOMUX_PAD(0x794, 0x38C, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_DISP2_DAT15__DISP2_DAT15 IOMUX_PAD(0x798, 0x390, 0, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_SD1_CMD__SD1_CMD IOMUX_PAD(0x79C, 0x394, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_CMD__AUD5_RXFS IOMUX_PAD(0x79C, 0x394, 1, 0x8e0, 1, NO_PAD_CTRL) #define MX51_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x7A0, 0x398, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_CLK__AUD5_RXC IOMUX_PAD(0x7A0, 0x398, 1, 0x8dc, 1, NO_PAD_CTRL) #define MX51_PAD_SD1_DATA0__SD1_DATA0 IOMUX_PAD(0x7A4, 0x39C, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_DATA0__AUD5_TXD IOMUX_PAD(0x7A4, 0x39C, 1, 0x8d8, 2, NO_PAD_CTRL) #define MX51_PAD_SD1_DATA1__SD1_DATA1 IOMUX_PAD(0x7A8, 0x3A0, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_DATA1__AUD5_RXD IOMUX_PAD(0x7A8, 0x3A0, 1, 0x8d4, 2, NO_PAD_CTRL) #define MX51_PAD_SD1_DATA2__SD1_DATA2 IOMUX_PAD(0x7AC, 0x3A4, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_DATA2__AUD5_TXC IOMUX_PAD(0x7AC, 0x3A4, 1, 0x8e4, 2, NO_PAD_CTRL) #define MX51_PAD_SD1_DATA3__SD1_DATA3 IOMUX_PAD(0x7B0, 0x3A8, 0, 0x0, 0, NO_PAD_CTRL) +#define MX51_PAD_SD1_DATA3__AUD5_TXFS IOMUX_PAD(0x7B0, 0x3A8, 1, 0x8e8, 2, NO_PAD_CTRL) #define MX51_PAD_GPIO_1_0__GPIO_1_0 IOMUX_PAD(0x7B4, 0x3AC, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_GPIO_1_1__GPIO_1_1 IOMUX_PAD(0x7B8, 0x3B0, 1, 0x0, 0, NO_PAD_CTRL) #define MX51_PAD_SD2_CMD__SD2_CMD IOMUX_PAD(0x7BC, 0x3B4, 0, 0x0, 0, NO_PAD_CTRL) diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h index ed98b9c9f389..8bc59720b6e4 100644 --- a/arch/arm/plat-mxc/include/mach/mx21.h +++ b/arch/arm/plat-mxc/include/mach/mx21.h @@ -120,7 +120,7 @@ #define MX21_INT_GPT1 26 #define MX21_INT_WDOG 27 #define MX21_INT_PCMCIA 28 -#define MX21_INT_NANDFC 29 +#define MX21_INT_NFC 29 #define MX21_INT_BMI 30 #define MX21_INT_CSI 31 #define MX21_INT_DMACH0 32 diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h index 4a6f800990f8..153dd1b2a473 100644 --- a/arch/arm/plat-mxc/include/mach/mx25.h +++ b/arch/arm/plat-mxc/include/mach/mx25.h @@ -50,6 +50,8 @@ #define MX25_SSI1_BASE_ADDR 0x50034000 #define MX25_NFC_BASE_ADDR 0xbb000000 #define MX25_DRYICE_BASE_ADDR 0x53ffc000 +#define MX25_ESDHC1_BASE_ADDR 0x53fb4000 +#define MX25_ESDHC2_BASE_ADDR 0x53fb8000 #define MX25_LCDC_BASE_ADDR 0x53fbc000 #define MX25_KPP_BASE_ADDR 0x43fa8000 #define MX25_OTG_BASE_ADDR 0x53ff4000 @@ -59,6 +61,8 @@ #define MX25_INT_I2C1 3 #define MX25_INT_I2C2 4 #define MX25_INT_UART4 5 +#define MX25_INT_MMC_SDHC2 8 +#define MX25_INT_MMC_SDHC1 9 #define MX25_INT_I2C3 10 #define MX25_INT_SSI2 11 #define MX25_INT_SSI1 12 @@ -69,7 +73,7 @@ #define MX25_INT_KPP 24 #define MX25_INT_DRYICE 25 #define MX25_INT_UART2 32 -#define MX25_INT_NANDFC 33 +#define MX25_INT_NFC 33 #define MX25_INT_LCDC 39 #define MX25_INT_UART5 40 #define MX25_INT_CAN1 43 @@ -77,4 +81,13 @@ #define MX25_INT_UART1 45 #define MX25_INT_FEC 57 +#define MX25_DMA_REQ_SSI2_RX1 22 +#define MX25_DMA_REQ_SSI2_TX1 23 +#define MX25_DMA_REQ_SSI2_RX0 24 +#define MX25_DMA_REQ_SSI2_TX0 25 +#define MX25_DMA_REQ_SSI1_RX1 26 +#define MX25_DMA_REQ_SSI1_TX1 27 +#define MX25_DMA_REQ_SSI1_RX0 28 +#define MX25_DMA_REQ_SSI1_TX0 29 + #endif /* ifndef __MACH_MX25_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index a8ab2e02a8ca..2237ba2e5351 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -167,7 +167,7 @@ static inline void mx27_setup_weimcs(size_t cs, #define MX27_INT_GPT1 26 #define MX27_INT_WDOG 27 #define MX27_INT_PCMCIA 28 -#define MX27_INT_NANDFC 29 +#define MX27_INT_NFC 29 #define MX27_INT_ATA 30 #define MX27_INT_CSI 31 #define MX27_INT_DMACH0 32 diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index afee3ab9d62e..03e2afabc9fc 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -168,7 +168,7 @@ static inline void mx31_setup_weimcs(size_t cs, #define MX31_INT_POWER_FAIL 30 #define MX31_INT_CCM_DVFS 31 #define MX31_INT_UART2 32 -#define MX31_INT_NANDFC 33 +#define MX31_INT_NFC 33 #define MX31_INT_SDMA 34 #define MX31_INT_USB1 35 #define MX31_INT_USB2 36 @@ -197,6 +197,15 @@ static inline void mx31_setup_weimcs(size_t cs, #define MX31_INT_EXT_WDOG 62 #define MX31_INT_EXT_TV 63 +#define MX31_DMA_REQ_SSI2_RX1 22 +#define MX31_DMA_REQ_SSI2_TX1 23 +#define MX31_DMA_REQ_SSI2_RX0 24 +#define MX31_DMA_REQ_SSI2_TX0 25 +#define MX31_DMA_REQ_SSI1_RX1 26 +#define MX31_DMA_REQ_SSI1_TX1 27 +#define MX31_DMA_REQ_SSI1_RX0 28 +#define MX31_DMA_REQ_SSI1_TX0 29 + #define MX31_PROD_SIGNATURE 0x1 /* For MX31 */ /* silicon revisions specific to i.MX31 */ diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h index af3038c12e39..cb071b7b17e5 100644 --- a/arch/arm/plat-mxc/include/mach/mx35.h +++ b/arch/arm/plat-mxc/include/mach/mx35.h @@ -1,5 +1,6 @@ #ifndef __MACH_MX35_H__ #define __MACH_MX35_H__ + /* * IRAM */ @@ -52,6 +53,9 @@ #define MX35_GPIO3_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xa4000) #define MX35_SCC_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xac000) #define MX35_RNGA_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xb0000) +#define MX35_ESDHC1_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xb4000) +#define MX35_ESDHC2_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xb8000) +#define MX35_ESDHC3_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xbc000) #define MX35_IPU_CTRL_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xc0000) #define MX35_AUDMUX_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xc4000) #define MX35_GPIO1_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xcc000) @@ -63,6 +67,8 @@ #define MX35_CAN1_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xe4000) #define MX35_CAN2_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xe8000) #define MX35_RTIC_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xec000) +#define MX35_IIM_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xf0000) + #define MX35_OTG_BASE_ADDR 0x53ff4000 #define MX35_ROMP_BASE_ADDR 0x60000000 @@ -145,7 +151,7 @@ #define MX35_INT_GPT 29 #define MX35_INT_POWER_FAIL 30 #define MX35_INT_UART2 32 -#define MX35_INT_NANDFC 33 +#define MX35_INT_NFC 33 #define MX35_INT_SDMA 34 #define MX35_INT_USBHS 35 #define MX35_INT_USBOTG 37 @@ -173,22 +179,18 @@ #define MX35_INT_EXT_WDOG 62 #define MX35_INT_EXT_TV 63 +#define MX35_DMA_REQ_SSI2_RX1 22 +#define MX35_DMA_REQ_SSI2_TX1 23 +#define MX35_DMA_REQ_SSI2_RX0 24 +#define MX35_DMA_REQ_SSI2_TX0 25 +#define MX35_DMA_REQ_SSI1_RX1 26 +#define MX35_DMA_REQ_SSI1_TX1 27 +#define MX35_DMA_REQ_SSI1_RX0 28 +#define MX35_DMA_REQ_SSI1_TX0 29 + #define MX35_PROD_SIGNATURE 0x1 /* For MX31 */ -/* silicon revisions specific to i.MX31 */ -#define MX35_CHIP_REV_1_0 0x10 -#define MX35_CHIP_REV_1_1 0x11 -#define MX35_CHIP_REV_1_2 0x12 -#define MX35_CHIP_REV_1_3 0x13 -#define MX35_CHIP_REV_2_0 0x20 -#define MX35_CHIP_REV_2_1 0x21 -#define MX35_CHIP_REV_2_2 0x22 -#define MX35_CHIP_REV_2_3 0x23 -#define MX35_CHIP_REV_3_0 0x30 -#define MX35_CHIP_REV_3_1 0x31 -#define MX35_CHIP_REV_3_2 0x32 - -#define MX35_SYSTEM_REV_MIN MX35_CHIP_REV_1_0 +#define MX35_SYSTEM_REV_MIN MX3x_CHIP_REV_1_0 #define MX35_SYSTEM_REV_NUM 3 #ifdef IMX_NEEDS_DEPRECATED_SYMBOLS diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h index 7a356de385f5..d1bd26d7b8a6 100644 --- a/arch/arm/plat-mxc/include/mach/mx3x.h +++ b/arch/arm/plat-mxc/include/mach/mx3x.h @@ -240,7 +240,7 @@ #define MX3x_PROD_SIGNATURE 0x1 /* For MX31 */ -/* silicon revisions specific to i.MX31 */ +/* silicon revisions specific to i.MX31 and i.MX35 */ #define MX3x_CHIP_REV_1_0 0x10 #define MX3x_CHIP_REV_1_1 0x11 #define MX3x_CHIP_REV_1_2 0x12 @@ -267,6 +267,14 @@ static inline int mx31_revision(void) { return mx31_cpu_rev; } + +extern unsigned int mx35_cpu_rev; +extern void mx35_read_cpu_rev(void); + +static inline int mx35_revision(void) +{ + return mx35_cpu_rev; +} #endif #ifdef IMX_NEEDS_DEPRECATED_SYMBOLS @@ -389,19 +397,6 @@ static inline int mx31_revision(void) #define MXC_INT_EXT_WDOG MX3x_INT_EXT_WDOG #define MXC_INT_EXT_TV MX3x_INT_EXT_TV #define PROD_SIGNATURE MX3x_PROD_SIGNATURE -#define CHIP_REV_1_0 MX3x_CHIP_REV_1_0 -#define CHIP_REV_1_1 MX3x_CHIP_REV_1_1 -#define CHIP_REV_1_2 MX3x_CHIP_REV_1_2 -#define CHIP_REV_1_3 MX3x_CHIP_REV_1_3 -#define CHIP_REV_2_0 MX3x_CHIP_REV_2_0 -#define CHIP_REV_2_1 MX3x_CHIP_REV_2_1 -#define CHIP_REV_2_2 MX3x_CHIP_REV_2_2 -#define CHIP_REV_2_3 MX3x_CHIP_REV_2_3 -#define CHIP_REV_3_0 MX3x_CHIP_REV_3_0 -#define CHIP_REV_3_1 MX3x_CHIP_REV_3_1 -#define CHIP_REV_3_2 MX3x_CHIP_REV_3_2 -#define SYSTEM_REV_MIN MX3x_SYSTEM_REV_MIN -#define SYSTEM_REV_NUM MX3x_SYSTEM_REV_NUM #endif #endif /* ifndef __MACH_MX3x_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h index 5aad344d5651..c54b5c32d82e 100644 --- a/arch/arm/plat-mxc/include/mach/mx51.h +++ b/arch/arm/plat-mxc/include/mach/mx51.h @@ -1,5 +1,5 @@ -#ifndef __ASM_ARCH_MXC_MX51_H__ -#define __ASM_ARCH_MXC_MX51_H__ +#ifndef __MACH_MX51_H__ +#define __MACH_MX51_H__ /* * MX51 memory map: @@ -7,24 +7,23 @@ * * Virt Phys Size What * --------------------------------------------------------------------------- - * FA3E0000 1FFE0000 128K IRAM (SCCv2 RAM) + * fa3e0000 1ffe0000 128K IRAM (SCCv2 RAM) * 30000000 256M GPU * 40000000 512M IPU - * FA200000 60000000 1M DEBUG - * FB100000 70000000 1M SPBA 0 - * FB000000 73F00000 1M AIPS 1 - * FB200000 83F00000 1M AIPS 2 - * 8FFFC000 16K TZIC (interrupt controller) + * fa200000 60000000 1M DEBUG + * fb100000 70000000 1M SPBA 0 + * fb000000 73f00000 1M AIPS 1 + * fb200000 83f00000 1M AIPS 2 + * 8fffc000 16K TZIC (interrupt controller) * 90000000 256M CSD0 SDRAM/DDR - * A0000000 256M CSD1 SDRAM/DDR - * B0000000 128M CS0 Flash - * B8000000 128M CS1 Flash - * C0000000 128M CS2 Flash - * C8000000 64M CS3 Flash - * CC000000 32M CS4 SRAM - * CE000000 32M CS5 SRAM - * CFFF0000 64K NFC (NAND Flash AXI) - * + * a0000000 256M CSD1 SDRAM/DDR + * b0000000 128M CS0 Flash + * b8000000 128M CS1 Flash + * c0000000 128M CS2 Flash + * c8000000 64M CS3 Flash + * cc000000 32M CS4 SRAM + * ce000000 32M CS5 SRAM + * cfff0000 64K NFC (NAND Flash AXI) */ /* @@ -36,65 +35,151 @@ /* * IRAM */ -#define MX51_IRAM_BASE_ADDR 0x1FFE0000 /* internal ram */ -#define MX51_IRAM_BASE_ADDR_VIRT 0xFA3E0000 +#define MX51_IRAM_BASE_ADDR 0x1ffe0000 /* internal ram */ +#define MX51_IRAM_BASE_ADDR_VIRT 0xfa3e0000 #define MX51_IRAM_PARTITIONS 16 -#define MX51_IRAM_PARTITIONS_TO1 12 #define MX51_IRAM_SIZE (MX51_IRAM_PARTITIONS * SZ_8K) /* 128KB */ +#define MX51_GPU_BASE_ADDR 0x20000000 +#define MX51_GPU_CTRL_BASE_ADDR 0x30000000 +#define MX51_IPU_CTRL_BASE_ADDR 0x40000000 + +#define MX51_DEBUG_BASE_ADDR 0x60000000 +#define MX51_DEBUG_BASE_ADDR_VIRT 0xfa200000 +#define MX51_DEBUG_SIZE SZ_1M + +#define MX51_ETB_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x01000) +#define MX51_ETM_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x02000) +#define MX51_TPIU_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x03000) +#define MX51_CTI0_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x04000) +#define MX51_CTI1_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x05000) +#define MX51_CTI2_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x06000) +#define MX51_CTI3_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x07000) +#define MX51_CORTEX_DBG_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x08000) + /* - * NFC + * SPBA global module enabled #0 */ -#define MX51_NFC_AXI_BASE_ADDR 0xCFFF0000 /* NAND flash AXI */ -#define MX51_NFC_AXI_SIZE SZ_64K +#define MX51_SPBA0_BASE_ADDR 0x70000000 +#define MX51_SPBA0_BASE_ADDR_VIRT 0xfb100000 +#define MX51_SPBA0_SIZE SZ_1M + +#define MX51_MMC_SDHC1_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x04000) +#define MX51_MMC_SDHC2_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x08000) +#define MX51_UART3_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x0c000) +#define MX51_ECSPI1_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x10000) +#define MX51_SSI2_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x14000) +#define MX51_MMC_SDHC3_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x20000) +#define MX51_MMC_SDHC4_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x24000) +#define MX51_SPDIF_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x28000) +#define MX51_ATA_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x30000) +#define MX51_SLIM_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x34000) +#define MX51_HSI2C_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x38000) +#define MX51_SPBA_CTRL_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x3c000) /* - * Graphics Memory of GPU + * AIPS 1 */ -#define MX51_GPU_BASE_ADDR 0x20000000 -#define MX51_GPU2D_BASE_ADDR 0xD0000000 +#define MX51_AIPS1_BASE_ADDR 0x73f00000 +#define MX51_AIPS1_BASE_ADDR_VIRT 0xfb000000 +#define MX51_AIPS1_SIZE SZ_1M + +#define MX51_OTG_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x80000) +#define MX51_GPIO1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x84000) +#define MX51_GPIO2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x88000) +#define MX51_GPIO3_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x8c000) +#define MX51_GPIO4_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x90000) +#define MX51_KPP_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x94000) +#define MX51_WDOG_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x98000) +#define MX51_WDOG2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x9c000) +#define MX51_GPT1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xa0000) +#define MX51_SRTC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xa4000) +#define MX51_IOMUXC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xa8000) +#define MX51_EPIT1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xac000) +#define MX51_EPIT2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xb0000) +#define MX51_PWM1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xb4000) +#define MX51_PWM2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xb8000) +#define MX51_UART1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xbc000) +#define MX51_UART2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xc0000) +#define MX51_SRC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xd0000) +#define MX51_CCM_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xd4000) +#define MX51_GPC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xd8000) -#define MX51_TZIC_BASE_ADDR_TO1 0x8FFFC000 -#define MX51_TZIC_BASE_ADDR 0xE0000000 +/* + * AIPS 2 + */ +#define MX51_AIPS2_BASE_ADDR 0x83f00000 +#define MX51_AIPS2_BASE_ADDR_VIRT 0xfb200000 +#define MX51_AIPS2_SIZE SZ_1M -#define MX51_DEBUG_BASE_ADDR 0x60000000 -#define MX51_DEBUG_BASE_ADDR_VIRT 0xFA200000 -#define MX51_DEBUG_SIZE SZ_1M -#define MX51_ETB_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00001000) -#define MX51_ETM_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00002000) -#define MX51_TPIU_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00003000) -#define MX51_CTI0_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00004000) -#define MX51_CTI1_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00005000) -#define MX51_CTI2_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00006000) -#define MX51_CTI3_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00007000) -#define MX51_CORTEX_DBG_BASE_ADDR (MX51_DEBUG_BASE_ADDR + 0x00008000) +#define MX51_PLL1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x80000) +#define MX51_PLL2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x84000) +#define MX51_PLL3_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x88000) +#define MX51_AHBMAX_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x94000) +#define MX51_IIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x98000) +#define MX51_CSU_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x9c000) +#define MX51_ARM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xa0000) +#define MX51_OWIRE_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xa4000) +#define MX51_FIRI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xa8000) +#define MX51_ECSPI2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xac000) +#define MX51_SDMA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xb0000) +#define MX51_SCC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xb4000) +#define MX51_ROMCP_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xb8000) +#define MX51_RTIC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xbc000) +#define MX51_CSPI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xc0000) +#define MX51_I2C2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xc4000) +#define MX51_I2C1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xc8000) +#define MX51_SSI1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xcc000) +#define MX51_AUDMUX_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xd0000) +#define MX51_M4IF_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xd8000) +#define MX51_ESDCTL_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xd9000) +#define MX51_WEIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xda000) +#define MX51_NFC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xdb000) +#define MX51_EMI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xdbf00) +#define MX51_MIPI_HSC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xdc000) +#define MX51_ATA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe0000) +#define MX51_SIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe4000) +#define MX51_SSI3BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe8000) +#define MX51_FEC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xec000) +#define MX51_TVE_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xf0000) +#define MX51_VPU_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xf4000) +#define MX51_SAHARA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xf8000) + +#define MX51_CSD0_BASE_ADDR 0x90000000 +#define MX51_CSD1_BASE_ADDR 0xa0000000 +#define MX51_CS0_BASE_ADDR 0xb0000000 +#define MX51_CS1_BASE_ADDR 0xb8000000 +#define MX51_CS2_BASE_ADDR 0xc0000000 +#define MX51_CS3_BASE_ADDR 0xc8000000 +#define MX51_CS4_BASE_ADDR 0xcc000000 +#define MX51_CS5_BASE_ADDR 0xce000000 /* - * SPBA global module enabled #0 + * NFC */ -#define MX51_SPBA0_BASE_ADDR 0x70000000 -#define MX51_SPBA0_BASE_ADDR_VIRT 0xFB100000 -#define MX51_SPBA0_SIZE SZ_1M +#define MX51_NFC_AXI_BASE_ADDR 0xcfff0000 /* NAND flash AXI */ +#define MX51_NFC_AXI_SIZE SZ_64K + +#define MX51_GPU2D_BASE_ADDR 0xd0000000 +#define MX51_TZIC_BASE_ADDR 0xe0000000 -#define MX51_MMC_SDHC1_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00004000) -#define MX51_MMC_SDHC2_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00008000) -#define MX51_UART3_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x0000C000) -#define MX51_CSPI1_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00010000) -#define MX51_SSI2_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00014000) -#define MX51_MMC_SDHC3_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00020000) -#define MX51_MMC_SDHC4_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00024000) -#define MX51_SPDIF_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00028000) -#define MX51_ATA_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00030000) -#define MX51_SLIM_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00034000) -#define MX51_HSI2C_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x00038000) -#define MX51_SPBA_CTRL_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x0003C000) +#define MX51_IO_ADDRESS(x) ( \ + IMX_IO_ADDRESS(x, MX51_IRAM) ?: \ + IMX_IO_ADDRESS(x, MX51_DEBUG) ?: \ + IMX_IO_ADDRESS(x, MX51_SPBA0) ?: \ + IMX_IO_ADDRESS(x, MX51_AIPS1) ?: \ + IMX_IO_ADDRESS(x, MX51_AIPS2)) + +/* This is currently used in <mach/debug-macro.S>, but should go away */ +#define MX51_AIPS1_IO_ADDRESS(x) \ + (((x) - MX51_AIPS1_BASE_ADDR) + MX51_AIPS1_BASE_ADDR_VIRT) /* * defines for SPBA modules */ #define MX51_SPBA_SDHC1 0x04 #define MX51_SPBA_SDHC2 0x08 -#define MX51_SPBA_UART3 0x0C +#define MX51_SPBA_UART3 0x0c #define MX51_SPBA_CSPI1 0x10 #define MX51_SPBA_SSI2 0x14 #define MX51_SPBA_SDHC3 0x20 @@ -103,35 +188,7 @@ #define MX51_SPBA_ATA 0x30 #define MX51_SPBA_SLIM 0x34 #define MX51_SPBA_HSI2C 0x38 -#define MX51_SPBA_CTRL 0x3C - -/* - * AIPS 1 - */ -#define MX51_AIPS1_BASE_ADDR 0x73F00000 -#define MX51_AIPS1_BASE_ADDR_VIRT 0xFB000000 -#define MX51_AIPS1_SIZE SZ_1M - -#define MX51_OTG_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00080000) -#define MX51_GPIO1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00084000) -#define MX51_GPIO2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00088000) -#define MX51_GPIO3_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x0008C000) -#define MX51_GPIO4_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00090000) -#define MX51_KPP_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00094000) -#define MX51_WDOG_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x00098000) -#define MX51_WDOG2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x0009C000) -#define MX51_GPT1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000A0000) -#define MX51_SRTC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000A4000) -#define MX51_IOMUXC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000A8000) -#define MX51_EPIT1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000AC000) -#define MX51_EPIT2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000B0000) -#define MX51_PWM1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000B4000) -#define MX51_PWM2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000B8000) -#define MX51_UART1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000BC000) -#define MX51_UART2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000C0000) -#define MX51_SRC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000D0000) -#define MX51_CCM_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000D4000) -#define MX51_GPC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x000D8000) +#define MX51_SPBA_CTRL 0x3c /* * Defines for modules using static and dynamic DMA channels @@ -164,282 +221,186 @@ #define MX51_MXC_DMA_CHANNEL_ATA_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_MEMORY MXC_DMA_DYNAMIC_CHANNEL -/* - * AIPS 2 - */ -#define MX51_AIPS2_BASE_ADDR 0x83F00000 -#define MX51_AIPS2_BASE_ADDR_VIRT 0xFB200000 -#define MX51_AIPS2_SIZE SZ_1M - -#define MX51_PLL1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00080000) -#define MX51_PLL2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00084000) -#define MX51_PLL3_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00088000) -#define MX51_AHBMAX_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00094000) -#define MX51_IIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x00098000) -#define MX51_CSU_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x0009C000) -#define MX51_ARM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000A0000) -#define MX51_OWIRE_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000A4000) -#define MX51_FIRI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000A8000) -#define MX51_CSPI2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000AC000) -#define MX51_SDMA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000B0000) -#define MX51_SCC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000B4000) -#define MX51_ROMCP_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000B8000) -#define MX51_RTIC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000BC000) -#define MX51_CSPI3_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000C0000) -#define MX51_I2C2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000C4000) -#define MX51_I2C1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000C8000) -#define MX51_SSI1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000CC000) -#define MX51_AUDMUX_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000D0000) -#define MX51_M4IF_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000D8000) -#define MX51_ESDCTL_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000D9000) -#define MX51_WEIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000DA000) -#define MX51_NFC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000DB000) -#define MX51_EMI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000DBF00) -#define MX51_MIPI_HSC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000DC000) -#define MX51_ATA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000E0000) -#define MX51_SIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000E4000) -#define MX51_SSI3BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000E8000) -#define MX51_MXC_FEC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000EC000) -#define MX51_TVE_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000F0000) -#define MX51_VPU_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000F4000) -#define MX51_SAHARA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x000F8000) - -/* - * Memory regions and CS - */ -#define MX51_GPU_CTRL_BASE_ADDR 0x30000000 -#define MX51_IPU_CTRL_BASE_ADDR 0x40000000 -#define MX51_CSD0_BASE_ADDR 0x90000000 -#define MX51_CSD1_BASE_ADDR 0xA0000000 -#define MX51_CS0_BASE_ADDR 0xB0000000 -#define MX51_CS1_BASE_ADDR 0xB8000000 -#define MX51_CS2_BASE_ADDR 0xC0000000 -#define MX51_CS3_BASE_ADDR 0xC8000000 -#define MX51_CS4_BASE_ADDR 0xCC000000 -#define MX51_CS5_BASE_ADDR 0xCE000000 - -/* Does given address belongs to the specified memory region? */ -#define ADDRESS_IN_REGION(addr, start, size) \ - (((addr) >= (start)) && ((addr) < (start)+(size))) - -/* Does given address belongs to the specified named `module'? */ -#define MX51_IS_MODULE(addr, module) \ - ADDRESS_IN_REGION(addr, MX51_ ## module ## _BASE_ADDR, \ - MX51_ ## module ## _SIZE) -/* - * This macro defines the physical to virtual address mapping for all the - * peripheral modules. It is used by passing in the physical address as x - * and returning the virtual address. If the physical address is not mapped, - * it returns 0xDEADBEEF - */ - -#define MX51_IO_ADDRESS(x) \ - (void __iomem *) \ - (MX51_IS_MODULE(x, IRAM) ? MX51_IRAM_IO_ADDRESS(x) : \ - MX51_IS_MODULE(x, DEBUG) ? MX51_DEBUG_IO_ADDRESS(x) : \ - MX51_IS_MODULE(x, SPBA0) ? MX51_SPBA0_IO_ADDRESS(x) : \ - MX51_IS_MODULE(x, AIPS1) ? MX51_AIPS1_IO_ADDRESS(x) : \ - MX51_IS_MODULE(x, AIPS2) ? MX51_AIPS2_IO_ADDRESS(x) : \ - 0xDEADBEEF) - -/* - * define the address mapping macros: in physical address order - */ -#define MX51_IRAM_IO_ADDRESS(x) \ - (((x) - MX51_IRAM_BASE_ADDR) + MX51_IRAM_BASE_ADDR_VIRT) - -#define MX51_DEBUG_IO_ADDRESS(x) \ - (((x) - MX51_DEBUG_BASE_ADDR) + MX51_DEBUG_BASE_ADDR_VIRT) - -#define MX51_SPBA0_IO_ADDRESS(x) \ - (((x) - MX51_SPBA0_BASE_ADDR) + MX51_SPBA0_BASE_ADDR_VIRT) - -#define MX51_AIPS1_IO_ADDRESS(x) \ - (((x) - MX51_AIPS1_BASE_ADDR) + MX51_AIPS1_BASE_ADDR_VIRT) - -#define MX51_AIPS2_IO_ADDRESS(x) \ - (((x) - MX51_AIPS2_BASE_ADDR) + MX51_AIPS2_BASE_ADDR_VIRT) - #define MX51_IS_MEM_DEVICE_NONSHARED(x) 0 /* * DMA request assignments */ -#define MX51_DMA_REQ_SSI3_TX1 47 -#define MX51_DMA_REQ_SSI3_RX1 46 -#define MX51_DMA_REQ_SPDIF 45 -#define MX51_DMA_REQ_UART3_TX 44 -#define MX51_DMA_REQ_UART3_RX 43 -#define MX51_DMA_REQ_SLIM_B_TX 42 -#define MX51_DMA_REQ_SDHC4 41 -#define MX51_DMA_REQ_SDHC3 40 -#define MX51_DMA_REQ_CSPI_TX 39 -#define MX51_DMA_REQ_CSPI_RX 38 -#define MX51_DMA_REQ_SSI3_TX2 37 -#define MX51_DMA_REQ_IPU 36 -#define MX51_DMA_REQ_SSI3_RX2 35 -#define MX51_DMA_REQ_EPIT2 34 -#define MX51_DMA_REQ_CTI2_1 33 -#define MX51_DMA_REQ_EMI_WR 32 -#define MX51_DMA_REQ_CTI2_0 31 -#define MX51_DMA_REQ_EMI_RD 30 -#define MX51_DMA_REQ_SSI1_TX1 29 -#define MX51_DMA_REQ_SSI1_RX1 28 -#define MX51_DMA_REQ_SSI1_TX2 27 -#define MX51_DMA_REQ_SSI1_RX2 26 -#define MX51_DMA_REQ_SSI2_TX1 25 -#define MX51_DMA_REQ_SSI2_RX1 24 -#define MX51_DMA_REQ_SSI2_TX2 23 -#define MX51_DMA_REQ_SSI2_RX2 22 -#define MX51_DMA_REQ_SDHC2 21 -#define MX51_DMA_REQ_SDHC1 20 -#define MX51_DMA_REQ_UART1_TX 19 -#define MX51_DMA_REQ_UART1_RX 18 -#define MX51_DMA_REQ_UART2_TX 17 -#define MX51_DMA_REQ_UART2_RX 16 -#define MX51_DMA_REQ_GPU 15 -#define MX51_DMA_REQ_EXTREQ1 14 -#define MX51_DMA_REQ_FIRI_TX 13 -#define MX51_DMA_REQ_FIRI_RX 12 -#define MX51_DMA_REQ_HS_I2C_RX 11 -#define MX51_DMA_REQ_HS_I2C_TX 10 -#define MX51_DMA_REQ_CSPI2_TX 9 -#define MX51_DMA_REQ_CSPI2_RX 8 -#define MX51_DMA_REQ_CSPI1_TX 7 -#define MX51_DMA_REQ_CSPI1_RX 6 -#define MX51_DMA_REQ_SLIM_B 5 -#define MX51_DMA_REQ_ATA_TX_END 4 -#define MX51_DMA_REQ_ATA_TX 3 -#define MX51_DMA_REQ_ATA_RX 2 -#define MX51_DMA_REQ_GPC 1 -#define MX51_DMA_REQ_VPU 0 +#define MX51_DMA_REQ_VPU 0 +#define MX51_DMA_REQ_GPC 1 +#define MX51_DMA_REQ_ATA_RX 2 +#define MX51_DMA_REQ_ATA_TX 3 +#define MX51_DMA_REQ_ATA_TX_END 4 +#define MX51_DMA_REQ_SLIM_B 5 +#define MX51_DMA_REQ_CSPI1_RX 6 +#define MX51_DMA_REQ_CSPI1_TX 7 +#define MX51_DMA_REQ_CSPI2_RX 8 +#define MX51_DMA_REQ_CSPI2_TX 9 +#define MX51_DMA_REQ_HS_I2C_TX 10 +#define MX51_DMA_REQ_HS_I2C_RX 11 +#define MX51_DMA_REQ_FIRI_RX 12 +#define MX51_DMA_REQ_FIRI_TX 13 +#define MX51_DMA_REQ_EXTREQ1 14 +#define MX51_DMA_REQ_GPU 15 +#define MX51_DMA_REQ_UART2_RX 16 +#define MX51_DMA_REQ_UART2_TX 17 +#define MX51_DMA_REQ_UART1_RX 18 +#define MX51_DMA_REQ_UART1_TX 19 +#define MX51_DMA_REQ_SDHC1 20 +#define MX51_DMA_REQ_SDHC2 21 +#define MX51_DMA_REQ_SSI2_RX1 22 +#define MX51_DMA_REQ_SSI2_TX1 23 +#define MX51_DMA_REQ_SSI2_RX0 24 +#define MX51_DMA_REQ_SSI2_TX0 25 +#define MX51_DMA_REQ_SSI1_RX1 26 +#define MX51_DMA_REQ_SSI1_TX1 27 +#define MX51_DMA_REQ_SSI1_RX0 28 +#define MX51_DMA_REQ_SSI1_TX0 29 +#define MX51_DMA_REQ_EMI_RD 30 +#define MX51_DMA_REQ_CTI2_0 31 +#define MX51_DMA_REQ_EMI_WR 32 +#define MX51_DMA_REQ_CTI2_1 33 +#define MX51_DMA_REQ_EPIT2 34 +#define MX51_DMA_REQ_SSI3_RX2 35 +#define MX51_DMA_REQ_IPU 36 +#define MX51_DMA_REQ_SSI3_TX2 37 +#define MX51_DMA_REQ_CSPI_RX 38 +#define MX51_DMA_REQ_CSPI_TX 39 +#define MX51_DMA_REQ_SDHC3 40 +#define MX51_DMA_REQ_SDHC4 41 +#define MX51_DMA_REQ_SLIM_B_TX 42 +#define MX51_DMA_REQ_UART3_RX 43 +#define MX51_DMA_REQ_UART3_TX 44 +#define MX51_DMA_REQ_SPDIF 45 +#define MX51_DMA_REQ_SSI3_RX1 46 +#define MX51_DMA_REQ_SSI3_TX1 47 /* * Interrupt numbers */ -#define MX51_MXC_INT_BASE 0 -#define MX51_MXC_INT_RESV0 0 -#define MX51_MXC_INT_MMC_SDHC1 1 -#define MX51_MXC_INT_MMC_SDHC2 2 -#define MX51_MXC_INT_MMC_SDHC3 3 -#define MX51_MXC_INT_MMC_SDHC4 4 -#define MX51_MXC_INT_RESV5 5 -#define MX51_MXC_INT_SDMA 6 -#define MX51_MXC_INT_IOMUX 7 -#define MX51_MXC_INT_NFC 8 -#define MX51_MXC_INT_VPU 9 -#define MX51_MXC_INT_IPU_ERR 10 -#define MX51_MXC_INT_IPU_SYN 11 -#define MX51_MXC_INT_GPU 12 -#define MX51_MXC_INT_RESV13 13 -#define MX51_MXC_INT_USB_H1 14 -#define MX51_MXC_INT_EMI 15 -#define MX51_MXC_INT_USB_H2 16 -#define MX51_MXC_INT_USB_H3 17 -#define MX51_MXC_INT_USB_OTG 18 -#define MX51_MXC_INT_SAHARA_H0 19 -#define MX51_MXC_INT_SAHARA_H1 20 -#define MX51_MXC_INT_SCC_SMN 21 -#define MX51_MXC_INT_SCC_STZ 22 -#define MX51_MXC_INT_SCC_SCM 23 -#define MX51_MXC_INT_SRTC_NTZ 24 -#define MX51_MXC_INT_SRTC_TZ 25 -#define MX51_MXC_INT_RTIC 26 -#define MX51_MXC_INT_CSU 27 -#define MX51_MXC_INT_SLIM_B 28 -#define MX51_MXC_INT_SSI1 29 -#define MX51_MXC_INT_SSI2 30 -#define MX51_MXC_INT_UART1 31 -#define MX51_MXC_INT_UART2 32 -#define MX51_MXC_INT_UART3 33 -#define MX51_MXC_INT_RESV34 34 -#define MX51_MXC_INT_RESV35 35 -#define MX51_MXC_INT_CSPI1 36 -#define MX51_MXC_INT_CSPI2 37 -#define MX51_MXC_INT_CSPI 38 -#define MX51_MXC_INT_GPT 39 -#define MX51_MXC_INT_EPIT1 40 -#define MX51_MXC_INT_EPIT2 41 -#define MX51_MXC_INT_GPIO1_INT7 42 -#define MX51_MXC_INT_GPIO1_INT6 43 -#define MX51_MXC_INT_GPIO1_INT5 44 -#define MX51_MXC_INT_GPIO1_INT4 45 -#define MX51_MXC_INT_GPIO1_INT3 46 -#define MX51_MXC_INT_GPIO1_INT2 47 -#define MX51_MXC_INT_GPIO1_INT1 48 -#define MX51_MXC_INT_GPIO1_INT0 49 -#define MX51_MXC_INT_GPIO1_LOW 50 -#define MX51_MXC_INT_GPIO1_HIGH 51 -#define MX51_MXC_INT_GPIO2_LOW 52 -#define MX51_MXC_INT_GPIO2_HIGH 53 -#define MX51_MXC_INT_GPIO3_LOW 54 -#define MX51_MXC_INT_GPIO3_HIGH 55 -#define MX51_MXC_INT_GPIO4_LOW 56 -#define MX51_MXC_INT_GPIO4_HIGH 57 -#define MX51_MXC_INT_WDOG1 58 -#define MX51_MXC_INT_WDOG2 59 -#define MX51_MXC_INT_KPP 60 -#define MX51_MXC_INT_PWM1 61 -#define MX51_MXC_INT_I2C1 62 -#define MX51_MXC_INT_I2C2 63 -#define MX51_MXC_INT_HS_I2C 64 -#define MX51_MXC_INT_RESV65 65 -#define MX51_MXC_INT_RESV66 66 -#define MX51_MXC_INT_SIM_IPB 67 -#define MX51_MXC_INT_SIM_DAT 68 -#define MX51_MXC_INT_IIM 69 -#define MX51_MXC_INT_ATA 70 -#define MX51_MXC_INT_CCM1 71 -#define MX51_MXC_INT_CCM2 72 -#define MX51_MXC_INT_GPC1 73 -#define MX51_MXC_INT_GPC2 74 -#define MX51_MXC_INT_SRC 75 -#define MX51_MXC_INT_NM 76 -#define MX51_MXC_INT_PMU 77 -#define MX51_MXC_INT_CTI_IRQ 78 -#define MX51_MXC_INT_CTI1_TG0 79 -#define MX51_MXC_INT_CTI1_TG1 80 -#define MX51_MXC_INT_MCG_ERR 81 -#define MX51_MXC_INT_MCG_TMR 82 -#define MX51_MXC_INT_MCG_FUNC 83 -#define MX51_MXC_INT_GPU2_IRQ 84 -#define MX51_MXC_INT_GPU2_BUSY 85 -#define MX51_MXC_INT_RESV86 86 -#define MX51_MXC_INT_FEC 87 -#define MX51_MXC_INT_OWIRE 88 -#define MX51_MXC_INT_CTI1_TG2 89 -#define MX51_MXC_INT_SJC 90 -#define MX51_MXC_INT_SPDIF 91 -#define MX51_MXC_INT_TVE 92 -#define MX51_MXC_INT_FIRI 93 -#define MX51_MXC_INT_PWM2 94 -#define MX51_MXC_INT_SLIM_EXP 95 -#define MX51_MXC_INT_SSI3 96 -#define MX51_MXC_INT_EMI_BOOT 97 -#define MX51_MXC_INT_CTI1_TG3 98 -#define MX51_MXC_INT_SMC_RX 99 -#define MX51_MXC_INT_VPU_IDLE 100 -#define MX51_MXC_INT_EMI_NFC 101 -#define MX51_MXC_INT_GPU_IDLE 102 +#define MX51_MXC_INT_BASE 0 +#define MX51_MXC_INT_RESV0 0 +#define MX51_MXC_INT_MMC_SDHC1 1 +#define MX51_MXC_INT_MMC_SDHC2 2 +#define MX51_MXC_INT_MMC_SDHC3 3 +#define MX51_MXC_INT_MMC_SDHC4 4 +#define MX51_MXC_INT_RESV5 5 +#define MX51_INT_SDMA 6 +#define MX51_MXC_INT_IOMUX 7 +#define MX51_INT_NFC 8 +#define MX51_MXC_INT_VPU 9 +#define MX51_MXC_INT_IPU_ERR 10 +#define MX51_MXC_INT_IPU_SYN 11 +#define MX51_MXC_INT_GPU 12 +#define MX51_MXC_INT_RESV13 13 +#define MX51_MXC_INT_USB_H1 14 +#define MX51_MXC_INT_EMI 15 +#define MX51_MXC_INT_USB_H2 16 +#define MX51_MXC_INT_USB_H3 17 +#define MX51_MXC_INT_USB_OTG 18 +#define MX51_MXC_INT_SAHARA_H0 19 +#define MX51_MXC_INT_SAHARA_H1 20 +#define MX51_MXC_INT_SCC_SMN 21 +#define MX51_MXC_INT_SCC_STZ 22 +#define MX51_MXC_INT_SCC_SCM 23 +#define MX51_MXC_INT_SRTC_NTZ 24 +#define MX51_MXC_INT_SRTC_TZ 25 +#define MX51_MXC_INT_RTIC 26 +#define MX51_MXC_INT_CSU 27 +#define MX51_MXC_INT_SLIM_B 28 +#define MX51_INT_SSI1 29 +#define MX51_INT_SSI2 30 +#define MX51_INT_UART1 31 +#define MX51_INT_UART2 32 +#define MX51_INT_UART3 33 +#define MX51_MXC_INT_RESV34 34 +#define MX51_MXC_INT_RESV35 35 +#define MX51_INT_ECSPI1 36 +#define MX51_INT_ECSPI2 37 +#define MX51_INT_CSPI 38 +#define MX51_MXC_INT_GPT 39 +#define MX51_MXC_INT_EPIT1 40 +#define MX51_MXC_INT_EPIT2 41 +#define MX51_MXC_INT_GPIO1_INT7 42 +#define MX51_MXC_INT_GPIO1_INT6 43 +#define MX51_MXC_INT_GPIO1_INT5 44 +#define MX51_MXC_INT_GPIO1_INT4 45 +#define MX51_MXC_INT_GPIO1_INT3 46 +#define MX51_MXC_INT_GPIO1_INT2 47 +#define MX51_MXC_INT_GPIO1_INT1 48 +#define MX51_MXC_INT_GPIO1_INT0 49 +#define MX51_MXC_INT_GPIO1_LOW 50 +#define MX51_MXC_INT_GPIO1_HIGH 51 +#define MX51_MXC_INT_GPIO2_LOW 52 +#define MX51_MXC_INT_GPIO2_HIGH 53 +#define MX51_MXC_INT_GPIO3_LOW 54 +#define MX51_MXC_INT_GPIO3_HIGH 55 +#define MX51_MXC_INT_GPIO4_LOW 56 +#define MX51_MXC_INT_GPIO4_HIGH 57 +#define MX51_MXC_INT_WDOG1 58 +#define MX51_MXC_INT_WDOG2 59 +#define MX51_MXC_INT_KPP 60 +#define MX51_MXC_INT_PWM1 61 +#define MX51_INT_I2C1 62 +#define MX51_INT_I2C2 63 +#define MX51_MXC_INT_HS_I2C 64 +#define MX51_MXC_INT_RESV65 65 +#define MX51_MXC_INT_RESV66 66 +#define MX51_MXC_INT_SIM_IPB 67 +#define MX51_MXC_INT_SIM_DAT 68 +#define MX51_MXC_INT_IIM 69 +#define MX51_MXC_INT_ATA 70 +#define MX51_MXC_INT_CCM1 71 +#define MX51_MXC_INT_CCM2 72 +#define MX51_MXC_INT_GPC1 73 +#define MX51_MXC_INT_GPC2 74 +#define MX51_MXC_INT_SRC 75 +#define MX51_MXC_INT_NM 76 +#define MX51_MXC_INT_PMU 77 +#define MX51_MXC_INT_CTI_IRQ 78 +#define MX51_MXC_INT_CTI1_TG0 79 +#define MX51_MXC_INT_CTI1_TG1 80 +#define MX51_MXC_INT_MCG_ERR 81 +#define MX51_MXC_INT_MCG_TMR 82 +#define MX51_MXC_INT_MCG_FUNC 83 +#define MX51_MXC_INT_GPU2_IRQ 84 +#define MX51_MXC_INT_GPU2_BUSY 85 +#define MX51_MXC_INT_RESV86 86 +#define MX51_INT_FEC 87 +#define MX51_MXC_INT_OWIRE 88 +#define MX51_MXC_INT_CTI1_TG2 89 +#define MX51_MXC_INT_SJC 90 +#define MX51_MXC_INT_SPDIF 91 +#define MX51_MXC_INT_TVE 92 +#define MX51_MXC_INT_FIRI 93 +#define MX51_MXC_INT_PWM2 94 +#define MX51_MXC_INT_SLIM_EXP 95 +#define MX51_MXC_INT_SSI3 96 +#define MX51_MXC_INT_EMI_BOOT 97 +#define MX51_MXC_INT_CTI1_TG3 98 +#define MX51_MXC_INT_SMC_RX 99 +#define MX51_MXC_INT_VPU_IDLE 100 +#define MX51_MXC_INT_EMI_NFC 101 +#define MX51_MXC_INT_GPU_IDLE 102 /* silicon revisions specific to i.MX51 */ -#define MX51_CHIP_REV_1_0 0x10 -#define MX51_CHIP_REV_1_1 0x11 -#define MX51_CHIP_REV_1_2 0x12 -#define MX51_CHIP_REV_1_3 0x13 -#define MX51_CHIP_REV_2_0 0x20 -#define MX51_CHIP_REV_2_1 0x21 -#define MX51_CHIP_REV_2_2 0x22 -#define MX51_CHIP_REV_2_3 0x23 -#define MX51_CHIP_REV_3_0 0x30 -#define MX51_CHIP_REV_3_1 0x31 -#define MX51_CHIP_REV_3_2 0x32 - -/* Mandatory defines used globally */ +#define MX51_CHIP_REV_1_0 0x10 +#define MX51_CHIP_REV_1_1 0x11 +#define MX51_CHIP_REV_1_2 0x12 +#define MX51_CHIP_REV_1_3 0x13 +#define MX51_CHIP_REV_2_0 0x20 +#define MX51_CHIP_REV_2_1 0x21 +#define MX51_CHIP_REV_2_2 0x22 +#define MX51_CHIP_REV_2_3 0x23 +#define MX51_CHIP_REV_3_0 0x30 +#define MX51_CHIP_REV_3_1 0x31 +#define MX51_CHIP_REV_3_2 0x32 #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) - extern int mx51_revision(void); #endif -#endif /* __ASM_ARCH_MXC_MX51_H__ */ +/* tape-out 1 defines */ +#define MX51_TZIC_BASE_ADDR_TO1 0x8fffc000 + +#endif /* ifndef __MACH_MX51_H__ */ diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index ea3ca86c5283..aedf9c1d645e 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-nomadik/timer.c + * linux/arch/arm/plat-nomadik/timer.c * * Copyright (C) 2008 STMicroelectronics * Copyright (C) 2010 Alessandro Rubini @@ -75,7 +75,7 @@ static void nmdk_clkevt_mode(enum clock_event_mode mode, cr = readl(mtu_base + MTU_CR(1)); writel(0, mtu_base + MTU_LR(1)); writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(1)); - writel(0x2, mtu_base + MTU_IMSC); + writel(1 << 1, mtu_base + MTU_IMSC); break; case CLOCK_EVT_MODE_SHUTDOWN: case CLOCK_EVT_MODE_UNUSED: @@ -131,25 +131,23 @@ void __init nmdk_timer_init(void) { unsigned long rate; struct clk *clk0; - struct clk *clk1; - u32 cr; + u32 cr = MTU_CRn_32BITS; clk0 = clk_get_sys("mtu0", NULL); BUG_ON(IS_ERR(clk0)); - clk1 = clk_get_sys("mtu1", NULL); - BUG_ON(IS_ERR(clk1)); - clk_enable(clk0); - clk_enable(clk1); /* - * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500: - * use a divide-by-16 counter if it's more than 16MHz + * Tick rate is 2.4MHz for Nomadik and 2.4Mhz, 100MHz or 133 MHz + * for ux500. + * Use a divide-by-16 counter if the tick rate is more than 32MHz. + * At 32 MHz, the timer (with 32 bit counter) can be programmed + * to wake-up at a max 127s a head in time. Dividing a 2.4 MHz timer + * with 16 gives too low timer resolution. */ - cr = MTU_CRn_32BITS;; rate = clk_get_rate(clk0); - if (rate > 16 << 20) { + if (rate > 32000000) { rate /= 16; cr |= MTU_CRn_PRESCALE_16; } else { @@ -170,15 +168,8 @@ void __init nmdk_timer_init(void) pr_err("timer: failed to initialize clock source %s\n", nmdk_clksrc.name); - /* Timer 1 is used for events, fix according to rate */ - cr = MTU_CRn_32BITS; - rate = clk_get_rate(clk1); - if (rate > 16 << 20) { - rate /= 16; - cr |= MTU_CRn_PRESCALE_16; - } else { - cr |= MTU_CRn_PRESCALE_1; - } + /* Timer 1 is used for events */ + clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE); writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */ diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index e39a417a368d..a92cb499313f 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -33,7 +33,7 @@ config OMAP_DEBUG_DEVICES config OMAP_DEBUG_LEDS bool depends on OMAP_DEBUG_DEVICES - default y if LEDS + default y if LEDS_CLASS config OMAP_RESET_CLOCKS bool "Reset unused clocks during boot" diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index e31496e35b0f..0c8612fd8312 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -156,7 +156,7 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) /* Writing zero to RSYNC_ERR clears the IRQ */ MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1)); } else { - complete(&mcbsp_rx->tx_irq_completion); + complete(&mcbsp_rx->rx_irq_completion); } return IRQ_HANDLED; diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 226b2e858d6c..10b3b4c63372 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -220,20 +220,7 @@ void __init omap_map_sram(void) if (omap_sram_size == 0) return; - if (cpu_is_omap24xx()) { - omap_sram_io_desc[0].virtual = OMAP2_SRAM_VA; - - base = OMAP2_SRAM_PA; - base = ROUND_DOWN(base, PAGE_SIZE); - omap_sram_io_desc[0].pfn = __phys_to_pfn(base); - } - if (cpu_is_omap34xx()) { - omap_sram_io_desc[0].virtual = OMAP3_SRAM_VA; - base = OMAP3_SRAM_PA; - base = ROUND_DOWN(base, PAGE_SIZE); - omap_sram_io_desc[0].pfn = __phys_to_pfn(base); - /* * SRAM must be marked as non-cached on OMAP3 since the * CORE DPLL M2 divider change code (in SRAM) runs with the @@ -244,13 +231,11 @@ void __init omap_map_sram(void) omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED; } - if (cpu_is_omap44xx()) { - omap_sram_io_desc[0].virtual = OMAP4_SRAM_VA; - base = OMAP4_SRAM_PA; - base = ROUND_DOWN(base, PAGE_SIZE); - omap_sram_io_desc[0].pfn = __phys_to_pfn(base); - } - omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */ + omap_sram_io_desc[0].virtual = omap_sram_base; + base = omap_sram_start; + base = ROUND_DOWN(base, PAGE_SIZE); + omap_sram_io_desc[0].pfn = __phys_to_pfn(base); + omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE); iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", diff --git a/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h index 7b4eadc6df3a..abcc36eb1242 100644 --- a/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h +++ b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h @@ -25,6 +25,13 @@ * * 4. matrix key and direct key will use the same debounce_interval by * default, which should be sufficient in most cases + * + * pxa168 keypad platform specific parameter + * + * NOTE: + * clear_wakeup_event callback is a workaround required to clear the + * keypad interrupt. The keypad wake must be cleared in addition to + * reading the MI/DI bits in the KPC register. */ struct pxa27x_keypad_platform_data { @@ -52,6 +59,9 @@ struct pxa27x_keypad_platform_data { /* key debounce interval */ unsigned int debounce_interval; + + /* clear wakeup event requirement for pxa168 */ + void (*clear_wakeup_event)(void); }; extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info); diff --git a/arch/arm/plat-tcc/Kconfig b/arch/arm/plat-tcc/Kconfig new file mode 100644 index 000000000000..1bf499570f42 --- /dev/null +++ b/arch/arm/plat-tcc/Kconfig @@ -0,0 +1,20 @@ +if ARCH_TCC_926 + +menu "Telechips ARM926-based CPUs" + +choice + prompt "Telechips CPU type:" + default ARCH_TCC8K + +config ARCH_TCC8K + bool TCC8000 + select USB_ARCH_HAS_OHCI + help + Support for Telechips TCC8000 systems + +endchoice + +source "arch/arm/mach-tcc8k/Kconfig" + +endmenu +endif diff --git a/arch/arm/plat-tcc/Makefile b/arch/arm/plat-tcc/Makefile new file mode 100644 index 000000000000..eceabc869b8f --- /dev/null +++ b/arch/arm/plat-tcc/Makefile @@ -0,0 +1,3 @@ +# "Telechips Platform Common Modules" + +obj-y := clock.o system.o diff --git a/arch/arm/plat-tcc/clock.c b/arch/arm/plat-tcc/clock.c new file mode 100644 index 000000000000..f3ced10d5271 --- /dev/null +++ b/arch/arm/plat-tcc/clock.c @@ -0,0 +1,179 @@ +/* + * Clock framework for Telechips SoCs + * Based on arch/arm/plat-mxc/clock.c + * + * Copyright (C) 2004 - 2005 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com> + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * Copyright 2010 Hans J. Koch, hjk@linutronix.de + * + * Licensed under the terms of the GPL v2. + */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/string.h> + +#include <mach/clock.h> +#include <mach/hardware.h> + +static DEFINE_MUTEX(clocks_mutex); + +/*------------------------------------------------------------------------- + * Standard clock functions defined in include/linux/clk.h + *-------------------------------------------------------------------------*/ + +static void __clk_disable(struct clk *clk) +{ + BUG_ON(clk->refcount == 0); + + if (!(--clk->refcount) && clk->disable) { + /* Unconditionally disable the clock in hardware */ + clk->disable(clk); + /* recursively disable parents */ + if (clk->parent) + __clk_disable(clk->parent); + } +} + +static int __clk_enable(struct clk *clk) +{ + int ret = 0; + + if (clk->refcount++ == 0 && clk->enable) { + if (clk->parent) + ret = __clk_enable(clk->parent); + if (ret) + return ret; + else + return clk->enable(clk); + } + + return 0; +} + +/* This function increments the reference count on the clock and enables the + * clock if not already enabled. The parent clock tree is recursively enabled + */ +int clk_enable(struct clk *clk) +{ + int ret = 0; + + if (!clk) + return -EINVAL; + + mutex_lock(&clocks_mutex); + ret = __clk_enable(clk); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(clk_enable); + +/* This function decrements the reference count on the clock and disables + * the clock when reference count is 0. The parent clock tree is + * recursively disabled + */ +void clk_disable(struct clk *clk) +{ + if (!clk) + return; + + mutex_lock(&clocks_mutex); + __clk_disable(clk); + mutex_unlock(&clocks_mutex); +} +EXPORT_SYMBOL_GPL(clk_disable); + +/* Retrieve the *current* clock rate. If the clock itself + * does not provide a special calculation routine, ask + * its parent and so on, until one is able to return + * a valid clock rate + */ +unsigned long clk_get_rate(struct clk *clk) +{ + if (!clk) + return 0UL; + + if (clk->get_rate) + return clk->get_rate(clk); + + return clk_get_rate(clk->parent); +} +EXPORT_SYMBOL_GPL(clk_get_rate); + +/* Round the requested clock rate to the nearest supported + * rate that is less than or equal to the requested rate. + * This is dependent on the clock's current parent. + */ +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (!clk) + return 0; + if (!clk->round_rate) + return 0; + + return clk->round_rate(clk, rate); +} +EXPORT_SYMBOL_GPL(clk_round_rate); + +/* Set the clock to the requested clock rate. The rate must + * match a supported rate exactly based on what clk_round_rate returns + */ +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + int ret = -EINVAL; + + if (!clk) + return ret; + if (!clk->set_rate || !rate) + return ret; + + mutex_lock(&clocks_mutex); + ret = clk->set_rate(clk, rate); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(clk_set_rate); + +/* Set the clock's parent to another clock source */ +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + struct clk *old; + int ret = -EINVAL; + + if (!clk) + return ret; + if (!clk->set_parent || !parent) + return ret; + + mutex_lock(&clocks_mutex); + old = clk->parent; + if (clk->refcount) + __clk_enable(parent); + ret = clk->set_parent(clk, parent); + if (ret) + old = parent; + if (clk->refcount) + __clk_disable(old); + mutex_unlock(&clocks_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(clk_set_parent); + +/* Retrieve the clock's parent clock source */ +struct clk *clk_get_parent(struct clk *clk) +{ + if (!clk) + return NULL; + + return clk->parent; +} +EXPORT_SYMBOL_GPL(clk_get_parent); diff --git a/arch/arm/plat-tcc/include/mach/clkdev.h b/arch/arm/plat-tcc/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/arch/arm/plat-tcc/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/plat-tcc/include/mach/clock.h b/arch/arm/plat-tcc/include/mach/clock.h new file mode 100644 index 000000000000..a12f58ad71a8 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/clock.h @@ -0,0 +1,48 @@ +/* + * Low level clock header file for Telechips TCC architecture + * (C) 2010 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the GPL v2. + */ + +#ifndef __ASM_ARCH_TCC_CLOCK_H__ +#define __ASM_ARCH_TCC_CLOCK_H__ + +#ifndef __ASSEMBLY__ + +struct clk { + struct clk *parent; + /* id number of a root clock, 0 for normal clocks */ + int root_id; + /* Reference count of clock enable/disable */ + int refcount; + /* Address of associated BCLKCTRx register. Must be set. */ + void __iomem *bclkctr; + /* Bit position for BCLKCTRx. Must be set. */ + int bclk_shift; + /* Address of ACLKxxx register, if any. */ + void __iomem *aclkreg; + /* get the current clock rate (always a fresh value) */ + unsigned long (*get_rate) (struct clk *); + /* Function ptr to set the clock to a new rate. The rate must match a + supported rate returned from round_rate. Leave blank if clock is not + programmable */ + int (*set_rate) (struct clk *, unsigned long); + /* Function ptr to round the requested clock rate to the nearest + supported rate that is less than or equal to the requested rate. */ + unsigned long (*round_rate) (struct clk *, unsigned long); + /* Function ptr to enable the clock. Leave blank if clock can not + be gated. */ + int (*enable) (struct clk *); + /* Function ptr to disable the clock. Leave blank if clock can not + be gated. */ + void (*disable) (struct clk *); + /* Function ptr to set the parent clock of the clock. */ + int (*set_parent) (struct clk *, struct clk *); +}; + +int clk_register(struct clk *clk); +void clk_unregister(struct clk *clk); + +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_ARCH_MXC_CLOCK_H__ */ diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S new file mode 100644 index 000000000000..97537845df64 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/debug-macro.S @@ -0,0 +1,33 @@ +/* + * Copyright (C) 1994-1999 Russell King + * Copyright (C) 2008-2009 Telechips + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * 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. + * + */ + + .macro addruart,rx,tmp + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x90000000 @ physical base address + movne \rx, #0xF1000000 @ virtual base + orr \rx, \rx, #0x00007000 @ UART0 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #0x44] + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx +1001: + ldr \rd, [\rx, #0x14] + tst \rd, #0x20 + + beq 1001b + .endm diff --git a/arch/arm/plat-tcc/include/mach/entry-macro.S b/arch/arm/plat-tcc/include/mach/entry-macro.S new file mode 100644 index 000000000000..748f401e4b6d --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/entry-macro.S @@ -0,0 +1,68 @@ +/* + * include/asm-arm/arch-tcc83x/entry-macro.S + * + * Author : <linux@telechips.com> + * Created: June 10, 2008 + * Description: Low-level IRQ helper macros for Telechips-based platforms + * + * Copyright (C) 2008-2009 Telechips + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <mach/hardware.h> +#include <mach/irqs.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + ldr \base, =0xF2003000 @ base address of PIC registers + + @@ read MREQ register of PIC0 + + mov \irqnr, #0 + ldr \irqstat, [\base, #0x00000014 ] @ lower 32 interrupts + cmp \irqstat, #0 + bne 1001f + + @@ read MREQ register of PIC1 + + ldr \irqstat, [\base, #0x00000094] @ upper 32 interrupts + cmp \irqstat, #0 + beq 1002f + mov \irqnr, #0x20 + +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: + @@ exit here, Z flag unset if IRQ + + .endm diff --git a/arch/arm/plat-tcc/include/mach/hardware.h b/arch/arm/plat-tcc/include/mach/hardware.h new file mode 100644 index 000000000000..e70d126ccaf3 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/hardware.h @@ -0,0 +1,43 @@ +/* + * Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com> + * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com> + * and Dirk Behme <dirk.behme@de.bosch.com> + * Rewritten by: <linux@telechips.com> + * Description: Hardware definitions for TCC8300 processors and boards + * + * Copyright (C) 2001 RidgeRun, Inc. + * Copyright (C) 2008-2009 Telechips + * + * Modifications for mainline (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GNU Pulic License version 2. + */ + +#ifndef __ASM_ARCH_TCC_HARDWARE_H +#define __ASM_ARCH_TCC_HARDWARE_H + +#include <asm/sizes.h> +#ifndef __ASSEMBLER__ +#include <asm/types.h> +#endif +#include <mach/io.h> + +/* + * ---------------------------------------------------------------------------- + * Clocks + * ---------------------------------------------------------------------------- + */ +#define CLKGEN_REG_BASE 0xfffece00 +#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0) +#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4) +#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8) +#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC) +#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10) +#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14) +#define ARM_SYSST (CLKGEN_REG_BASE + 0x18) +#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) + +/* DPLL control registers */ +#define DPLL_CTL 0xfffecf00 + +#endif /* __ASM_ARCH_TCC_HARDWARE_H */ diff --git a/arch/arm/plat-tcc/include/mach/io.h b/arch/arm/plat-tcc/include/mach/io.h new file mode 100644 index 000000000000..3e911d3ea0f1 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/io.h @@ -0,0 +1,23 @@ +/* + * IO definitions for TCC8000 processors and boards + * + * Copyright (C) 1997-1999 Russell King + * Copyright (C) 2008-2009 Telechips + * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GNU Public License version 2. + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/plat-tcc/include/mach/irqs.h b/arch/arm/plat-tcc/include/mach/irqs.h new file mode 100644 index 000000000000..da863894d498 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/irqs.h @@ -0,0 +1,83 @@ +/* + * IRQ definitions for TCC8xxx + * + * Copyright (C) 2008-2009 Telechips + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL v2. + * + */ + +#ifndef __ASM_ARCH_TCC_IRQS_H +#define __ASM_ARCH_TCC_IRQS_H + +#define NR_IRQS 64 + +/* PIC0 interrupts */ +#define INT_ADMA1 0 +#define INT_BDMA 1 +#define INT_ADMA0 2 +#define INT_GDMA1 3 +#define INT_I2S0RX 4 +#define INT_I2S0TX 5 +#define INT_TC 6 +#define INT_UART0 7 +#define INT_USBD 8 +#define INT_SPI0TX 9 +#define INT_UDMA 10 +#define INT_LIRQ 11 +#define INT_GDMA2 12 +#define INT_GDMA0 13 +#define INT_TC32 14 +#define INT_LCD 15 +#define INT_ADC 16 +#define INT_I2C 17 +#define INT_RTCP 18 +#define INT_RTCA 19 +#define INT_NFC 20 +#define INT_SD0 21 +#define INT_GSB0 22 +#define INT_PK 23 +#define INT_USBH0 24 +#define INT_USBH1 25 +#define INT_G2D 26 +#define INT_ECC 27 +#define INT_SPI0RX 28 +#define INT_UART1 29 +#define INT_MSCL 30 +#define INT_GSB1 31 +/* PIC1 interrupts */ +#define INT_E0 32 +#define INT_E1 33 +#define INT_E2 34 +#define INT_E3 35 +#define INT_E4 36 +#define INT_E5 37 +#define INT_E6 38 +#define INT_E7 39 +#define INT_UART2 40 +#define INT_UART3 41 +#define INT_SPI1TX 42 +#define INT_SPI1RX 43 +#define INT_GSB2 44 +#define INT_SPDIF 45 +#define INT_CDIF 46 +#define INT_VBON 47 +#define INT_VBOFF 48 +#define INT_SD1 49 +#define INT_UART4 50 +#define INT_GDMA3 51 +#define INT_I2S1RX 52 +#define INT_I2S1TX 53 +#define INT_CAN0 54 +#define INT_CAN1 55 +#define INT_GSB3 56 +#define INT_KRST 57 +#define INT_UNUSED 58 +#define INT_SD0D3 59 +#define INT_SD1D3 60 +#define INT_GPS0 61 +#define INT_GPS1 62 +#define INT_GPS2 63 + +#endif /* ASM_ARCH_TCC_IRQS_H */ diff --git a/arch/arm/plat-tcc/include/mach/memory.h b/arch/arm/plat-tcc/include/mach/memory.h new file mode 100644 index 000000000000..cd91ba8a670b --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/memory.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 RidgeRun, Inc. + * Copyright (C) 2008-2009 Telechips + * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL v2. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x20000000) + +#endif diff --git a/arch/arm/plat-tcc/include/mach/system.h b/arch/arm/plat-tcc/include/mach/system.h new file mode 100644 index 000000000000..909e6035d843 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/system.h @@ -0,0 +1,31 @@ +/* + * Author: <linux@telechips.com> + * Created: June 10, 2008 + * Description: LINUX SYSTEM FUNCTIONS for TCC83x + * + * Copyright (C) 2008-2009 Telechips + * + * Licensed under the terms of the GPL v2. + * + */ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H +#include <linux/clk.h> + +#include <asm/mach-types.h> +#include <mach/hardware.h> + +extern void plat_tcc_reboot(void); + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, const char *cmd) +{ + plat_tcc_reboot(); +} + +#endif diff --git a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h new file mode 100644 index 000000000000..1d9428295332 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h @@ -0,0 +1,807 @@ +/* + * Telechips TCC8000 register definitions + * + * (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPLv2. + */ + +#ifndef TCC8K_REGS_H +#define TCC8K_REGS_H + +#include <linux/types.h> + +#define EXT_SDRAM_BASE 0x20000000 +#define INT_SRAM_BASE 0x30000000 +#define INT_SRAM_SIZE SZ_32K +#define CS0_BASE 0x40000000 +#define CS1_BASE 0x50000000 +#define CS1_SIZE SZ_64K +#define CS2_BASE 0x60000000 +#define CS3_BASE 0x70000000 +#define AHB_PERI_BASE 0x80000000 +#define AHB_PERI_SIZE SZ_64K +#define APB0_PERI_BASE 0x90000000 +#define APB0_PERI_SIZE SZ_128K +#define APB1_PERI_BASE 0x98000000 +#define APB1_PERI_SIZE SZ_128K +#define DATA_TCM_BASE 0xa0000000 +#define DATA_TCM_SIZE SZ_8K +#define EXT_MEM_CTRL_BASE 0xf0000000 +#define EXT_MEM_CTRL_SIZE SZ_4K + +#define CS1_BASE_VIRT (void __iomem *)0xf7000000 +#define AHB_PERI_BASE_VIRT (void __iomem *)0xf4000000 +#define APB0_PERI_BASE_VIRT (void __iomem *)0xf1000000 +#define APB1_PERI_BASE_VIRT (void __iomem *)0xf2000000 +#define EXT_MEM_CTRL_BASE_VIRT (void __iomem *)0xf3000000 +#define INT_SRAM_BASE_VIRT (void __iomem *)0xf5000000 +#define DATA_TCM_BASE_VIRT (void __iomem *)0xf6000000 + +#define __REG(x) (*((volatile u32 *)(x))) + +/* USB Device Controller Registers */ +#define UDC_BASE (AHB_PERI_BASE_VIRT + 0x8000) +#define UDC_BASE_PHYS (AHB_PERI_BASE + 0x8000) + +#define UDC_IR_OFFS 0x00 +#define UDC_EIR_OFFS 0x04 +#define UDC_EIER_OFFS 0x08 +#define UDC_FAR_OFFS 0x0c +#define UDC_FNR_OFFS 0x10 +#define UDC_EDR_OFFS 0x14 +#define UDC_RT_OFFS 0x18 +#define UDC_SSR_OFFS 0x1c +#define UDC_SCR_OFFS 0x20 +#define UDC_EP0SR_OFFS 0x24 +#define UDC_EP0CR_OFFS 0x28 + +#define UDC_ESR_OFFS 0x2c +#define UDC_ECR_OFFS 0x30 +#define UDC_BRCR_OFFS 0x34 +#define UDC_BWCR_OFFS 0x38 +#define UDC_MPR_OFFS 0x3c +#define UDC_DCR_OFFS 0x40 +#define UDC_DTCR_OFFS 0x44 +#define UDC_DFCR_OFFS 0x48 +#define UDC_DTTCR1_OFFS 0x4c +#define UDC_DTTCR2_OFFS 0x50 +#define UDC_ESR2_OFFS 0x54 + +#define UDC_SCR2_OFFS 0x58 +#define UDC_EP0BUF_OFFS 0x60 +#define UDC_EP1BUF_OFFS 0x64 +#define UDC_EP2BUF_OFFS 0x68 +#define UDC_EP3BUF_OFFS 0x6c +#define UDC_PLICR_OFFS 0xa0 +#define UDC_PCR_OFFS 0xa4 + +#define UDC_UPCR0_OFFS 0xc8 +#define UDC_UPCR1_OFFS 0xcc +#define UDC_UPCR2_OFFS 0xd0 +#define UDC_UPCR3_OFFS 0xd4 + +/* Bits in UDC_EIR */ +#define UDC_EIR_EP0I (1 << 0) +#define UDC_EIR_EP1I (1 << 1) +#define UDC_EIR_EP2I (1 << 2) +#define UDC_EIR_EP3I (1 << 3) +#define UDC_EIR_EPI_MASK 0x0f + +/* Bits in UDC_EIER */ +#define UDC_EIER_EP0IE (1 << 0) +#define UDC_EIER_EP1IE (1 << 1) +#define UDC_EIER_EP2IE (1 << 2) +#define UDC_EIER_EP3IE (1 << 3) + +/* Bits in UDC_FNR */ +#define UDC_FNR_FN_MASK 0x7ff +#define UDC_FNR_SM (1 << 13) +#define UDC_FNR_FTL (1 << 14) + +/* Bits in UDC_SSR */ +#define UDC_SSR_HFRES (1 << 0) +#define UDC_SSR_HFSUSP (1 << 1) +#define UDC_SSR_HFRM (1 << 2) +#define UDC_SSR_SDE (1 << 3) +#define UDC_SSR_HSP (1 << 4) +#define UDC_SSR_DM (1 << 5) +#define UDC_SSR_DP (1 << 6) +#define UDC_SSR_TBM (1 << 7) +#define UDC_SSR_VBON (1 << 8) +#define UDC_SSR_VBOFF (1 << 9) +#define UDC_SSR_EOERR (1 << 10) +#define UDC_SSR_DCERR (1 << 11) +#define UDC_SSR_TCERR (1 << 12) +#define UDC_SSR_BSERR (1 << 13) +#define UDC_SSR_TMERR (1 << 14) +#define UDC_SSR_BAERR (1 << 15) + +/* Bits in UDC_SCR */ +#define UDC_SCR_HRESE (1 << 0) +#define UDC_SCR_HSSPE (1 << 1) +#define UDC_SCR_RRDE (1 << 5) +#define UDC_SCR_SPDEN (1 << 6) +#define UDC_SCR_DIEN (1 << 12) + +/* Bits in UDC_EP0SR */ +#define UDC_EP0SR_RSR (1 << 0) +#define UDC_EP0SR_TST (1 << 1) +#define UDC_EP0SR_SHT (1 << 4) +#define UDC_EP0SR_LWO (1 << 6) + +/* Bits in UDC_EP0CR */ +#define UDC_EP0CR_ESS (1 << 1) + +/* Bits in UDC_ESR */ +#define UDC_ESR_RPS (1 << 0) +#define UDC_ESR_TPS (1 << 1) +#define UDC_ESR_LWO (1 << 4) +#define UDC_ESR_FFS (1 << 6) + +/* Bits in UDC_ECR */ +#define UDC_ECR_ESS (1 << 1) +#define UDC_ECR_CDP (1 << 2) + +#define UDC_ECR_FLUSH (1 << 6) +#define UDC_ECR_DUEN (1 << 7) + +/* Bits in UDC_UPCR0 */ +#define UDC_UPCR0_VBD (1 << 1) +#define UDC_UPCR0_VBDS (1 << 6) +#define UDC_UPCR0_RCD_12 (0x0 << 9) +#define UDC_UPCR0_RCD_24 (0x1 << 9) +#define UDC_UPCR0_RCD_48 (0x2 << 9) +#define UDC_UPCR0_RCS_EXT (0x1 << 11) +#define UDC_UPCR0_RCS_XTAL (0x0 << 11) + +/* Bits in UDC_UPCR1 */ +#define UDC_UPCR1_CDT(x) ((x) << 0) +#define UDC_UPCR1_OTGT(x) ((x) << 3) +#define UDC_UPCR1_SQRXT(x) ((x) << 8) +#define UDC_UPCR1_TXFSLST(x) ((x) << 12) + +/* Bits in UDC_UPCR2 */ +#define UDC_UPCR2_TP (1 << 0) +#define UDC_UPCR2_TXRT(x) ((x) << 2) +#define UDC_UPCR2_TXVRT(x) ((x) << 5) +#define UDC_UPCR2_OPMODE(x) ((x) << 9) +#define UDC_UPCR2_XCVRSEL(x) ((x) << 12) +#define UDC_UPCR2_TM (1 << 14) + +/* USB Host Controller registers */ +#define USBH0_BASE (AHB_PERI_BASE_VIRT + 0xb000) +#define USBH1_BASE (AHB_PERI_BASE_VIRT + 0xb800) + +#define OHCI_INT_ENABLE_OFFS 0x10 + +#define RH_DESCRIPTOR_A_OFFS 0x48 +#define RH_DESCRIPTOR_B_OFFS 0x4c + +#define USBHTCFG0_OFFS 0x100 +#define USBHHCFG0_OFFS 0x104 +#define USBHHCFG1_OFFS 0x104 + +/* DMA controller registers */ +#define DMAC0_BASE (AHB_PERI_BASE + 0x4000) +#define DMAC1_BASE (AHB_PERI_BASE + 0xa000) +#define DMAC2_BASE (AHB_PERI_BASE + 0x4800) +#define DMAC3_BASE (AHB_PERI_BASE + 0xa800) + +#define DMAC_CH_OFFSET(ch) (ch * 0x30) + +#define ST_SADR_OFFS 0x00 +#define SPARAM_OFFS 0x04 +#define C_SADR_OFFS 0x0c +#define ST_DADR_OFFS 0x10 +#define DPARAM_OFFS 0x14 +#define C_DADR_OFFS 0x1c +#define HCOUNT_OFFS 0x20 +#define CHCTRL_OFFS 0x24 +#define RPTCTRL_OFFS 0x28 +#define EXTREQ_A_OFFS 0x2c + +/* Bits in CHCTRL register */ +#define CHCTRL_EN (1 << 0) + +#define CHCTRL_IEN (1 << 2) +#define CHCTRL_FLAG (1 << 3) +#define CHCTRL_WSIZE8 (0 << 4) +#define CHCTRL_WSIZE16 (1 << 4) +#define CHCTRL_WSIZE32 (2 << 4) + +#define CHCTRL_BSIZE1 (0 << 6) +#define CHCTRL_BSIZE2 (1 << 6) +#define CHCTRL_BSIZE4 (2 << 6) +#define CHCTRL_BSIZE8 (3 << 6) + +#define CHCTRL_TYPE_SINGLE_E (0 << 8) +#define CHCTRL_TYPE_HW (1 << 8) +#define CHCTRL_TYPE_SW (2 << 8) +#define CHCTRL_TYPE_SINGLE_L (3 << 8) + +#define CHCTRL_BST (1 << 10) + +/* Use DMA controller 0, channel 2 for USB */ +#define USB_DMA_BASE (DMAC0_BASE + DMAC_CH_OFFSET(2)) + +/* NAND flash controller registers */ +#define NFC_BASE (AHB_PERI_BASE_VIRT + 0xd000) +#define NFC_BASE_PHYS (AHB_PERI_BASE + 0xd000) + +#define NFC_CMD_OFFS 0x00 +#define NFC_LADDR_OFFS 0x04 +#define NFC_BADDR_OFFS 0x08 +#define NFC_SADDR_OFFS 0x0c +#define NFC_WDATA_OFFS 0x10 +#define NFC_LDATA_OFFS 0x20 +#define NFC_SDATA_OFFS 0x40 +#define NFC_CTRL_OFFS 0x50 +#define NFC_PSTART_OFFS 0x54 +#define NFC_RSTART_OFFS 0x58 +#define NFC_DSIZE_OFFS 0x5c +#define NFC_IREQ_OFFS 0x60 +#define NFC_RST_OFFS 0x64 +#define NFC_CTRL1_OFFS 0x68 +#define NFC_MDATA_OFFS 0x70 + +#define NFC_WDATA_PHYS_ADDR (NFC_BASE_PHYS + NFC_WDATA_OFFS) + +/* Bits in NFC_CTRL */ +#define NFC_CTRL_BHLD_MASK (0xf << 0) +#define NFC_CTRL_BPW_MASK (0xf << 4) +#define NFC_CTRL_BSTP_MASK (0xf << 8) +#define NFC_CTRL_CADDR_MASK (0x7 << 12) +#define NFC_CTRL_CADDR_1 (0x0 << 12) +#define NFC_CTRL_CADDR_2 (0x1 << 12) +#define NFC_CTRL_CADDR_3 (0x2 << 12) +#define NFC_CTRL_CADDR_4 (0x3 << 12) +#define NFC_CTRL_CADDR_5 (0x4 << 12) +#define NFC_CTRL_MSK (1 << 15) +#define NFC_CTRL_PSIZE256 (0 << 16) +#define NFC_CTRL_PSIZE512 (1 << 16) +#define NFC_CTRL_PSIZE1024 (2 << 16) +#define NFC_CTRL_PSIZE2048 (3 << 16) +#define NFC_CTRL_PSIZE4096 (4 << 16) +#define NFC_CTRL_PSIZE_MASK (7 << 16) +#define NFC_CTRL_BSIZE1 (0 << 19) +#define NFC_CTRL_BSIZE2 (1 << 19) +#define NFC_CTRL_BSIZE4 (2 << 19) +#define NFC_CTRL_BSIZE8 (3 << 19) +#define NFC_CTRL_BSIZE_MASK (3 << 19) +#define NFC_CTRL_RDY (1 << 21) +#define NFC_CTRL_CS0SEL (1 << 22) +#define NFC_CTRL_CS1SEL (1 << 23) +#define NFC_CTRL_CS2SEL (1 << 24) +#define NFC_CTRL_CS3SEL (1 << 25) +#define NFC_CTRL_CSMASK (0xf << 22) +#define NFC_CTRL_BW (1 << 26) +#define NFC_CTRL_FS (1 << 27) +#define NFC_CTRL_DEN (1 << 28) +#define NFC_CTRL_READ_IEN (1 << 29) +#define NFC_CTRL_PROG_IEN (1 << 30) +#define NFC_CTRL_RDY_IEN (1 << 31) + +/* Bits in NFC_IREQ */ +#define NFC_IREQ_IRQ0 (1 << 0) +#define NFC_IREQ_IRQ1 (1 << 1) +#define NFC_IREQ_IRQ2 (1 << 2) + +#define NFC_IREQ_FLAG0 (1 << 4) +#define NFC_IREQ_FLAG1 (1 << 5) +#define NFC_IREQ_FLAG2 (1 << 6) + +/* MMC controller registers */ +#define MMC0_BASE (AHB_PERI_BASE_VIRT + 0xe000) +#define MMC1_BASE (AHB_PERI_BASE_VIRT + 0xe800) + +/* UART base addresses */ + +#define UART0_BASE (APB0_PERI_BASE_VIRT + 0x07000) +#define UART0_BASE_PHYS (APB0_PERI_BASE + 0x07000) +#define UART1_BASE (APB0_PERI_BASE_VIRT + 0x08000) +#define UART1_BASE_PHYS (APB0_PERI_BASE + 0x08000) +#define UART2_BASE (APB0_PERI_BASE_VIRT + 0x09000) +#define UART2_BASE_PHYS (APB0_PERI_BASE + 0x09000) +#define UART3_BASE (APB0_PERI_BASE_VIRT + 0x0a000) +#define UART3_BASE_PHYS (APB0_PERI_BASE + 0x0a000) +#define UART4_BASE (APB0_PERI_BASE_VIRT + 0x15000) +#define UART4_BASE_PHYS (APB0_PERI_BASE + 0x15000) + +#define UART_BASE UART0_BASE +#define UART_BASE_PHYS UART0_BASE_PHYS + +/* ECC controller */ +#define ECC_CTR_BASE (APB0_PERI_BASE_VIRT + 0xd000) + +#define ECC_CTRL_OFFS 0x00 +#define ECC_BASE_OFFS 0x04 +#define ECC_MASK_OFFS 0x08 +#define ECC_CLEAR_OFFS 0x0c +#define ECC4_0_OFFS 0x10 +#define ECC4_1_OFFS 0x14 + +#define ECC_EADDR0_OFFS 0x50 + +#define ECC_ERRNUM_OFFS 0x90 +#define ECC_IREQ_OFFS 0x94 + +/* Bits in ECC_CTRL */ +#define ECC_CTRL_ECC4_DIEN (1 << 28) +#define ECC_CTRL_ECC8_DIEN (1 << 29) +#define ECC_CTRL_ECC12_DIEN (1 << 30) +#define ECC_CTRL_ECC_DISABLE 0x0 +#define ECC_CTRL_ECC_SLC_ENC 0x8 +#define ECC_CTRL_ECC_SLC_DEC 0x9 +#define ECC_CTRL_ECC4_ENC 0xa +#define ECC_CTRL_ECC4_DEC 0xb +#define ECC_CTRL_ECC8_ENC 0xc +#define ECC_CTRL_ECC8_DEC 0xd +#define ECC_CTRL_ECC12_ENC 0xe +#define ECC_CTRL_ECC12_DEC 0xf + +/* Bits in ECC_IREQ */ +#define ECC_IREQ_E4DI (1 << 4) + +#define ECC_IREQ_E4DF (1 << 20) +#define ECC_IREQ_E4EF (1 << 21) + +/* Interrupt controller */ + +#define PIC0_BASE (APB1_PERI_BASE_VIRT + 0x3000) +#define PIC0_BASE_PHYS (APB1_PERI_BASE + 0x3000) + +#define PIC0_IEN_OFFS 0x00 +#define PIC0_CREQ_OFFS 0x04 +#define PIC0_IREQ_OFFS 0x08 +#define PIC0_IRQSEL_OFFS 0x0c +#define PIC0_SRC_OFFS 0x10 +#define PIC0_MREQ_OFFS 0x14 +#define PIC0_TSTREQ_OFFS 0x18 +#define PIC0_POL_OFFS 0x1c +#define PIC0_IRQ_OFFS 0x20 +#define PIC0_FIQ_OFFS 0x24 +#define PIC0_MIRQ_OFFS 0x28 +#define PIC0_MFIQ_OFFS 0x2c +#define PIC0_TMODE_OFFS 0x30 +#define PIC0_SYNC_OFFS 0x34 +#define PIC0_WKUP_OFFS 0x38 +#define PIC0_TMODEA_OFFS 0x3c +#define PIC0_INTOEN_OFFS 0x40 +#define PIC0_MEN0_OFFS 0x44 +#define PIC0_MEN_OFFS 0x48 + +#define PIC0_IEN __REG(PIC0_BASE + PIC0_IEN_OFFS) +#define PIC0_IEN_PHYS __REG(PIC0_BASE_PHYS + PIC0_IEN_OFFS) +#define PIC0_CREQ __REG(PIC0_BASE + PIC0_CREQ_OFFS) +#define PIC0_CREQ_PHYS __REG(PIC0_BASE_PHYS + PIC0_CREQ_OFFS) +#define PIC0_IREQ __REG(PIC0_BASE + PIC0_IREQ_OFFS) +#define PIC0_IRQSEL __REG(PIC0_BASE + PIC0_IRQSEL_OFFS) +#define PIC0_IRQSEL_PHYS __REG(PIC0_BASE_PHYS + PIC0_IRQSEL_OFFS) +#define PIC0_SRC __REG(PIC0_BASE + PIC0_SRC_OFFS) +#define PIC0_MREQ __REG(PIC0_BASE + PIC0_MREQ_OFFS) +#define PIC0_TSTREQ __REG(PIC0_BASE + PIC0_TSTREQ_OFFS) +#define PIC0_POL __REG(PIC0_BASE + PIC0_POL_OFFS) +#define PIC0_IRQ __REG(PIC0_BASE + PIC0_IRQ_OFFS) +#define PIC0_FIQ __REG(PIC0_BASE + PIC0_FIQ_OFFS) +#define PIC0_MIRQ __REG(PIC0_BASE + PIC0_MIRQ_OFFS) +#define PIC0_MFIQ __REG(PIC0_BASE + PIC0_MFIQ_OFFS) +#define PIC0_TMODE __REG(PIC0_BASE + PIC0_TMODE_OFFS) +#define PIC0_TMODE_PHYS __REG(PIC0_BASE_PHYS + PIC0_TMODE_OFFS) +#define PIC0_SYNC __REG(PIC0_BASE + PIC0_SYNC_OFFS) +#define PIC0_WKUP __REG(PIC0_BASE + PIC0_WKUP_OFFS) +#define PIC0_TMODEA __REG(PIC0_BASE + PIC0_TMODEA_OFFS) +#define PIC0_INTOEN __REG(PIC0_BASE + PIC0_INTOEN_OFFS) +#define PIC0_MEN0 __REG(PIC0_BASE + PIC0_MEN0_OFFS) +#define PIC0_MEN __REG(PIC0_BASE + PIC0_MEN_OFFS) + +#define PIC1_BASE (APB1_PERI_BASE_VIRT + 0x3080) + +#define PIC1_IEN_OFFS 0x00 +#define PIC1_CREQ_OFFS 0x04 +#define PIC1_IREQ_OFFS 0x08 +#define PIC1_IRQSEL_OFFS 0x0c +#define PIC1_SRC_OFFS 0x10 +#define PIC1_MREQ_OFFS 0x14 +#define PIC1_TSTREQ_OFFS 0x18 +#define PIC1_POL_OFFS 0x1c +#define PIC1_IRQ_OFFS 0x20 +#define PIC1_FIQ_OFFS 0x24 +#define PIC1_MIRQ_OFFS 0x28 +#define PIC1_MFIQ_OFFS 0x2c +#define PIC1_TMODE_OFFS 0x30 +#define PIC1_SYNC_OFFS 0x34 +#define PIC1_WKUP_OFFS 0x38 +#define PIC1_TMODEA_OFFS 0x3c +#define PIC1_INTOEN_OFFS 0x40 +#define PIC1_MEN1_OFFS 0x44 +#define PIC1_MEN_OFFS 0x48 + +#define PIC1_IEN __REG(PIC1_BASE + PIC1_IEN_OFFS) +#define PIC1_CREQ __REG(PIC1_BASE + PIC1_CREQ_OFFS) +#define PIC1_IREQ __REG(PIC1_BASE + PIC1_IREQ_OFFS) +#define PIC1_IRQSEL __REG(PIC1_BASE + PIC1_IRQSEL_OFFS) +#define PIC1_SRC __REG(PIC1_BASE + PIC1_SRC_OFFS) +#define PIC1_MREQ __REG(PIC1_BASE + PIC1_MREQ_OFFS) +#define PIC1_TSTREQ __REG(PIC1_BASE + PIC1_TSTREQ_OFFS) +#define PIC1_POL __REG(PIC1_BASE + PIC1_POL_OFFS) +#define PIC1_IRQ __REG(PIC1_BASE + PIC1_IRQ_OFFS) +#define PIC1_FIQ __REG(PIC1_BASE + PIC1_FIQ_OFFS) +#define PIC1_MIRQ __REG(PIC1_BASE + PIC1_MIRQ_OFFS) +#define PIC1_MFIQ __REG(PIC1_BASE + PIC1_MFIQ_OFFS) +#define PIC1_TMODE __REG(PIC1_BASE + PIC1_TMODE_OFFS) +#define PIC1_SYNC __REG(PIC1_BASE + PIC1_SYNC_OFFS) +#define PIC1_WKUP __REG(PIC1_BASE + PIC1_WKUP_OFFS) +#define PIC1_TMODEA __REG(PIC1_BASE + PIC1_TMODEA_OFFS) +#define PIC1_INTOEN __REG(PIC1_BASE + PIC1_INTOEN_OFFS) +#define PIC1_MEN1 __REG(PIC1_BASE + PIC1_MEN1_OFFS) +#define PIC1_MEN __REG(PIC1_BASE + PIC1_MEN_OFFS) + +/* Timer registers */ +#define TIMER_BASE (APB1_PERI_BASE_VIRT + 0x4000) +#define TIMER_BASE_PHYS (APB1_PERI_BASE + 0x4000) + +#define TWDCFG_OFFS 0x70 + +#define TC32EN_OFFS 0x80 +#define TC32LDV_OFFS 0x84 +#define TC32CMP0_OFFS 0x88 +#define TC32CMP1_OFFS 0x8c +#define TC32PCNT_OFFS 0x90 +#define TC32MCNT_OFFS 0x94 +#define TC32IRQ_OFFS 0x98 + +/* Bits in TC32EN */ +#define TC32EN_PRESCALE_MASK 0x00ffffff +#define TC32EN_ENABLE (1 << 24) +#define TC32EN_LOADZERO (1 << 25) +#define TC32EN_STOPMODE (1 << 26) +#define TC32EN_LDM0 (1 << 28) +#define TC32EN_LDM1 (1 << 29) + +/* Bits in TC32IRQ */ +#define TC32IRQ_MSTAT_MASK 0x0000001f +#define TC32IRQ_RSTAT_MASK (0x1f << 8) +#define TC32IRQ_IRQEN0 (1 << 16) +#define TC32IRQ_IRQEN1 (1 << 17) +#define TC32IRQ_IRQEN2 (1 << 18) +#define TC32IRQ_IRQEN3 (1 << 19) +#define TC32IRQ_IRQEN4 (1 << 20) +#define TC32IRQ_RSYNC (1 << 30) +#define TC32IRQ_IRQCLR (1 << 31) + +/* GPIO registers */ +#define GPIOPD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOPD_DAT_OFFS 0x00 +#define GPIOPD_DOE_OFFS 0x04 +#define GPIOPD_FS0_OFFS 0x08 +#define GPIOPD_FS1_OFFS 0x0c +#define GPIOPD_FS2_OFFS 0x10 +#define GPIOPD_RPU_OFFS 0x30 +#define GPIOPD_RPD_OFFS 0x34 +#define GPIOPD_DV0_OFFS 0x38 +#define GPIOPD_DV1_OFFS 0x3c + +#define GPIOPS_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOPS_DAT_OFFS 0x40 +#define GPIOPS_DOE_OFFS 0x44 +#define GPIOPS_FS0_OFFS 0x48 +#define GPIOPS_FS1_OFFS 0x4c +#define GPIOPS_FS2_OFFS 0x50 +#define GPIOPS_FS3_OFFS 0x54 +#define GPIOPS_RPU_OFFS 0x70 +#define GPIOPS_RPD_OFFS 0x74 +#define GPIOPS_DV0_OFFS 0x78 +#define GPIOPS_DV1_OFFS 0x7c + +#define GPIOPS_FS1_SDH0_BITS 0x000000ff +#define GPIOPS_FS1_SDH1_BITS 0x0000ff00 + +#define GPIOPU_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOPU_DAT_OFFS 0x80 +#define GPIOPU_DOE_OFFS 0x84 +#define GPIOPU_FS0_OFFS 0x88 +#define GPIOPU_FS1_OFFS 0x8c +#define GPIOPU_FS2_OFFS 0x90 +#define GPIOPU_RPU_OFFS 0xb0 +#define GPIOPU_RPD_OFFS 0xb4 +#define GPIOPU_DV0_OFFS 0xb8 +#define GPIOPU_DV1_OFFS 0xbc + +#define GPIOPU_FS0_TXD0 (1 << 0) +#define GPIOPU_FS0_RXD0 (1 << 1) +#define GPIOPU_FS0_CTS0 (1 << 2) +#define GPIOPU_FS0_RTS0 (1 << 3) +#define GPIOPU_FS0_TXD1 (1 << 4) +#define GPIOPU_FS0_RXD1 (1 << 5) +#define GPIOPU_FS0_CTS1 (1 << 6) +#define GPIOPU_FS0_RTS1 (1 << 7) +#define GPIOPU_FS0_TXD2 (1 << 8) +#define GPIOPU_FS0_RXD2 (1 << 9) +#define GPIOPU_FS0_CTS2 (1 << 10) +#define GPIOPU_FS0_RTS2 (1 << 11) +#define GPIOPU_FS0_TXD3 (1 << 12) +#define GPIOPU_FS0_RXD3 (1 << 13) +#define GPIOPU_FS0_CTS3 (1 << 14) +#define GPIOPU_FS0_RTS3 (1 << 15) +#define GPIOPU_FS0_TXD4 (1 << 16) +#define GPIOPU_FS0_RXD4 (1 << 17) +#define GPIOPU_FS0_CTS4 (1 << 18) +#define GPIOPU_FS0_RTS4 (1 << 19) + +#define GPIOFC_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOFC_DAT_OFFS 0xc0 +#define GPIOFC_DOE_OFFS 0xc4 +#define GPIOFC_FS0_OFFS 0xc8 +#define GPIOFC_FS1_OFFS 0xcc +#define GPIOFC_FS2_OFFS 0xd0 +#define GPIOFC_FS3_OFFS 0xd4 +#define GPIOFC_RPU_OFFS 0xf0 +#define GPIOFC_RPD_OFFS 0xf4 +#define GPIOFC_DV0_OFFS 0xf8 +#define GPIOFC_DV1_OFFS 0xfc + +#define GPIOFD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOFD_DAT_OFFS 0x100 +#define GPIOFD_DOE_OFFS 0x104 +#define GPIOFD_FS0_OFFS 0x108 +#define GPIOFD_FS1_OFFS 0x10c +#define GPIOFD_FS2_OFFS 0x110 +#define GPIOFD_RPU_OFFS 0x130 +#define GPIOFD_RPD_OFFS 0x134 +#define GPIOFD_DV0_OFFS 0x138 +#define GPIOFD_DV1_OFFS 0x13c + +#define GPIOLC_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOLC_DAT_OFFS 0x140 +#define GPIOLC_DOE_OFFS 0x144 +#define GPIOLC_FS0_OFFS 0x148 +#define GPIOLC_FS1_OFFS 0x14c +#define GPIOLC_RPU_OFFS 0x170 +#define GPIOLC_RPD_OFFS 0x174 +#define GPIOLC_DV0_OFFS 0x178 +#define GPIOLC_DV1_OFFS 0x17c + +#define GPIOLD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOLD_DAT_OFFS 0x180 +#define GPIOLD_DOE_OFFS 0x184 +#define GPIOLD_FS0_OFFS 0x188 +#define GPIOLD_FS1_OFFS 0x18c +#define GPIOLD_FS2_OFFS 0x190 +#define GPIOLD_RPU_OFFS 0x1b0 +#define GPIOLD_RPD_OFFS 0x1b4 +#define GPIOLD_DV0_OFFS 0x1b8 +#define GPIOLD_DV1_OFFS 0x1bc + +#define GPIOAD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOAD_DAT_OFFS 0x1c0 +#define GPIOAD_DOE_OFFS 0x1c4 +#define GPIOAD_FS0_OFFS 0x1c8 +#define GPIOAD_RPU_OFFS 0x1f0 +#define GPIOAD_RPD_OFFS 0x1f4 +#define GPIOAD_DV0_OFFS 0x1f8 +#define GPIOAD_DV1_OFFS 0x1fc + +#define GPIOXC_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOXC_DAT_OFFS 0x200 +#define GPIOXC_DOE_OFFS 0x204 +#define GPIOXC_FS0_OFFS 0x208 +#define GPIOXC_RPU_OFFS 0x230 +#define GPIOXC_RPD_OFFS 0x234 +#define GPIOXC_DV0_OFFS 0x238 +#define GPIOXC_DV1_OFFS 0x23c + +#define GPIOXC_FS0 __REG(GPIOXC_BASE + GPIOXC_FS0_OFFS) + +#define GPIOXC_FS0_CS0 (1 << 26) +#define GPIOXC_FS0_CS1 (1 << 27) + +#define GPIOXD_BASE (APB1_PERI_BASE_VIRT + 0x5000) + +#define GPIOXD_DAT_OFFS 0x240 +#define GPIOXD_FS0_OFFS 0x248 +#define GPIOXD_RPU_OFFS 0x270 +#define GPIOXD_RPD_OFFS 0x274 +#define GPIOXD_DV0_OFFS 0x278 +#define GPIOXD_DV1_OFFS 0x27c + +#define GPIOPK_BASE (APB1_PERI_BASE_VIRT + 0x1c000) + +#define GPIOPK_RST_OFFS 0x008 +#define GPIOPK_DAT_OFFS 0x100 +#define GPIOPK_DOE_OFFS 0x104 +#define GPIOPK_FS0_OFFS 0x108 +#define GPIOPK_FS1_OFFS 0x10c +#define GPIOPK_FS2_OFFS 0x110 +#define GPIOPK_IRQST_OFFS 0x210 +#define GPIOPK_IRQEN_OFFS 0x214 +#define GPIOPK_IRQPOL_OFFS 0x218 +#define GPIOPK_IRQTM0_OFFS 0x21c +#define GPIOPK_IRQTM1_OFFS 0x220 +#define GPIOPK_CTL_OFFS 0x22c + +#define PMGPIO_BASE (APB1_PERI_BASE_VIRT + 0x10000) +#define BACKUP_RAM_BASE PMGPIO_BASE + +#define PMGPIO_DAT_OFFS 0x800 +#define PMGPIO_DOE_OFFS 0x804 +#define PMGPIO_FS0_OFFS 0x808 +#define PMGPIO_RPU_OFFS 0x810 +#define PMGPIO_RPD_OFFS 0x814 +#define PMGPIO_DV0_OFFS 0x818 +#define PMGPIO_DV1_OFFS 0x81c +#define PMGPIO_EE0_OFFS 0x820 +#define PMGPIO_EE1_OFFS 0x824 +#define PMGPIO_CTL_OFFS 0x828 +#define PMGPIO_DI_OFFS 0x82c +#define PMGPIO_STR_OFFS 0x830 +#define PMGPIO_STF_OFFS 0x834 +#define PMGPIO_POL_OFFS 0x838 +#define PMGPIO_APB_OFFS 0x800 + +/* Clock controller registers */ +#define CKC_BASE ((void __iomem *)(APB1_PERI_BASE_VIRT + 0x6000)) + +#define CLKCTRL_OFFS 0x00 +#define PLL0CFG_OFFS 0x04 +#define PLL1CFG_OFFS 0x08 +#define CLKDIVC0_OFFS 0x0c + +#define BCLKCTR0_OFFS 0x14 +#define SWRESET0_OFFS 0x18 + +#define BCLKCTR1_OFFS 0x60 +#define SWRESET1_OFFS 0x64 +#define PWDCTL_OFFS 0x68 +#define PLL2CFG_OFFS 0x6c +#define CLKDIVC1_OFFS 0x70 + +#define ACLKREF_OFFS 0x80 +#define ACLKI2C_OFFS 0x84 +#define ACLKSPI0_OFFS 0x88 +#define ACLKSPI1_OFFS 0x8c +#define ACLKUART0_OFFS 0x90 +#define ACLKUART1_OFFS 0x94 +#define ACLKUART2_OFFS 0x98 +#define ACLKUART3_OFFS 0x9c +#define ACLKUART4_OFFS 0xa0 +#define ACLKTCT_OFFS 0xa4 +#define ACLKTCX_OFFS 0xa8 +#define ACLKTCZ_OFFS 0xac +#define ACLKADC_OFFS 0xb0 +#define ACLKDAI0_OFFS 0xb4 +#define ACLKDAI1_OFFS 0xb8 +#define ACLKLCD_OFFS 0xbc +#define ACLKSPDIF_OFFS 0xc0 +#define ACLKUSBH_OFFS 0xc4 +#define ACLKSDH0_OFFS 0xc8 +#define ACLKSDH1_OFFS 0xcc +#define ACLKC3DEC_OFFS 0xd0 +#define ACLKEXT_OFFS 0xd4 +#define ACLKCAN0_OFFS 0xd8 +#define ACLKCAN1_OFFS 0xdc +#define ACLKGSB0_OFFS 0xe0 +#define ACLKGSB1_OFFS 0xe4 +#define ACLKGSB2_OFFS 0xe8 +#define ACLKGSB3_OFFS 0xec + +#define PLLxCFG_PD (1 << 31) + +/* CLKCTRL bits */ +#define CLKCTRL_XE (1 << 31) + +/* CLKDIVCx bits */ +#define CLKDIVC0_XTE (1 << 7) +#define CLKDIVC0_XE (1 << 15) +#define CLKDIVC0_P1E (1 << 23) +#define CLKDIVC0_P0E (1 << 31) + +#define CLKDIVC1_P2E (1 << 7) + +/* BCLKCTR0 clock bits */ +#define BCLKCTR0_USBD (1 << 4) +#define BCLKCTR0_ECC (1 << 9) +#define BCLKCTR0_USBH0 (1 << 11) +#define BCLKCTR0_NFC (1 << 16) + +/* BCLKCTR1 clock bits */ +#define BCLKCTR1_USBH1 (1 << 20) + +/* SWRESET0 bits */ +#define SWRESET0_USBD (1 << 4) +#define SWRESET0_USBH0 (1 << 11) + +/* SWRESET1 bits */ +#define SWRESET1_USBH1 (1 << 20) + +/* System clock sources. + * Note: These are the clock sources that serve as parents for + * all other clocks. They have no parents themselves. + * + * These values are used for struct clk->root_id. All clocks + * that are not system clock sources have this value set to + * CLK_SRC_NOROOT. + * The values for system clocks start with CLK_SRC_PLL0 == 0 + * because this gives us exactly the values needed for the lower + * 4 bits of ACLK_* registers. Therefore, CLK_SRC_NOROOT is + * defined as -1 to not disturb the order. + */ +enum root_clks { + CLK_SRC_NOROOT = -1, + CLK_SRC_PLL0 = 0, + CLK_SRC_PLL1, + CLK_SRC_PLL0DIV, + CLK_SRC_PLL1DIV, + CLK_SRC_XI, + CLK_SRC_XIDIV, + CLK_SRC_XTI, + CLK_SRC_XTIDIV, + CLK_SRC_PLL2, + CLK_SRC_PLL2DIV, + CLK_SRC_PK0, + CLK_SRC_PK1, + CLK_SRC_PK2, + CLK_SRC_PK3, + CLK_SRC_PK4, + CLK_SRC_48MHZ +}; + +#define CLK_SRC_MASK 0xf + +/* Bits in ACLK* registers */ +#define ACLK_EN (1 << 28) +#define ACLK_SEL_SHIFT 24 +#define ACLK_SEL_MASK 0x0f000000 +#define ACLK_DIV_MASK 0x00000fff + +/* System configuration registers */ + +#define SCFG_BASE (APB1_PERI_BASE_VIRT + 0x13000) + +#define BMI_OFFS 0x00 +#define AHBCON0_OFFS 0x04 +#define APBPWE_OFFS 0x08 +#define DTCMWAIT_OFFS 0x0c +#define ECCSEL_OFFS 0x10 +#define AHBCON1_OFFS 0x14 +#define SDHCFG_OFFS 0x18 +#define REMAP_OFFS 0x20 +#define LCDSIAE_OFFS 0x24 +#define XMCCFG_OFFS 0xe0 +#define IMCCFG_OFFS 0xe4 + +/* Values for ECCSEL */ +#define ECCSEL_EXTMEM 0x0 +#define ECCSEL_DTCM 0x1 +#define ECCSEL_INT_SRAM 0x2 +#define ECCSEL_AHB 0x3 + +/* Bits in XMCCFG */ +#define XMCCFG_NFCE (1 << 1) +#define XMCCFG_FDXD (1 << 2) + +/* External memory controller registers */ + +#define EMC_BASE EXT_MEM_CTRL_BASE + +#define SDCFG_OFFS 0x00 +#define SDFSM_OFFS 0x04 +#define MCFG_OFFS 0x08 + +#define CSCFG0_OFFS 0x10 +#define CSCFG1_OFFS 0x14 +#define CSCFG2_OFFS 0x18 +#define CSCFG3_OFFS 0x1c + +#define MCFG_SDEN (1 << 4) + +#endif /* TCC8K_REGS_H */ diff --git a/arch/arm/plat-tcc/include/mach/timex.h b/arch/arm/plat-tcc/include/mach/timex.h new file mode 100644 index 000000000000..057acbe651d9 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/timex.h @@ -0,0 +1,5 @@ +/* + * A definition needed by arch core code. + * + */ +#define CLOCK_TICK_RATE (HZ * 100000UL) diff --git a/arch/arm/plat-tcc/include/mach/uncompress.h b/arch/arm/plat-tcc/include/mach/uncompress.h new file mode 100644 index 000000000000..7a3e33a27a30 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/uncompress.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de> + * + * This file is licensed under the terms of the GPL version 2. + */ + +#include <linux/serial_reg.h> +#include <linux/types.h> + +#include <mach/tcc8k-regs.h> + +unsigned int system_rev; + +#define ID_MASK 0x7fff + +static void putc(int c) +{ + u32 *uart_lsr = (u32 *)(UART_BASE_PHYS + (UART_LSR << 2)); + u32 *uart_tx = (u32 *)(UART_BASE_PHYS + (UART_TX << 2)); + + while (!(*uart_lsr & UART_LSR_THRE)) + barrier(); + *uart_tx = c; +} + +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/arch/arm/plat-tcc/include/mach/vmalloc.h b/arch/arm/plat-tcc/include/mach/vmalloc.h new file mode 100644 index 000000000000..99414d9c2b94 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/vmalloc.h @@ -0,0 +1,10 @@ +/* + * Author: <linux@telechips.com> + * Created: June 10, 2008 + * + * Copyright (C) 2000 Russell King. + * Copyright (C) 2008-2009 Telechips + * + * Licensed under the terms of the GPL v2. + */ +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c new file mode 100644 index 000000000000..cc208fae3e7a --- /dev/null +++ b/arch/arm/plat-tcc/system.c @@ -0,0 +1,25 @@ +/* + * System functions for Telechips TCCxxxx SoCs + * + * Copyright (C) Hans J. Koch <hjk@linutronix.de> + * + * Licensed under the terms of the GPL v2. + * + */ + +#include <linux/io.h> + +#include <mach/tcc8k-regs.h> + +/* System reboot */ +void plat_tcc_reboot(void) +{ + /* Make sure clocks are on */ + __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS); + + /* Enable watchdog reset */ + __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS); + /* Wait for reset */ + while(1) + ; +} diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index f51572772e21..9ac87255a03a 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -90,6 +90,7 @@ config PLATFORM_AT32AP select ARCH_REQUIRE_GPIOLIB select GENERIC_ALLOCATOR select HAVE_FB_ATMEL + select HAVE_NET_MACB # # CPU types diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c index 98f94d041d9c..a727f54d64d6 100644 --- a/arch/avr32/kernel/module.c +++ b/arch/avr32/kernel/module.c @@ -314,10 +314,9 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, vfree(module->arch.syminfo); module->arch.syminfo = NULL; - return module_bug_finalize(hdr, sechdrs, module); + return 0; } void module_arch_cleanup(struct module *module) { - module_bug_cleanup(module); } diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c index 0865e291c20d..db4953dc4e1b 100644 --- a/arch/h8300/kernel/module.c +++ b/arch/h8300/kernel/module.c @@ -112,10 +112,9 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/arch/m32r/include/asm/signal.h b/arch/m32r/include/asm/signal.h index 9c1acb2b1a92..b2eeb0de1c8d 100644 --- a/arch/m32r/include/asm/signal.h +++ b/arch/m32r/include/asm/signal.h @@ -157,7 +157,6 @@ typedef struct sigaltstack { #undef __HAVE_ARCH_SIG_BITOPS struct pt_regs; -extern int do_signal(struct pt_regs *regs, sigset_t *oldset); #define ptrace_signal_deliver(regs, cookie) do { } while (0) diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h index 76125777483c..c70545689da8 100644 --- a/arch/m32r/include/asm/unistd.h +++ b/arch/m32r/include/asm/unistd.h @@ -351,6 +351,7 @@ #define __ARCH_WANT_SYS_OLD_GETRLIMIT /*will be unused*/ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __IGNORE_lchown #define __IGNORE_setuid diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index 403869833b98..225412bc227e 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -235,10 +235,9 @@ work_resched: work_notifysig: ; deal with pending signals and ; notify-resume requests mv r0, sp ; arg1 : struct pt_regs *regs - ldi r1, #0 ; arg2 : sigset_t *oldset - mv r2, r9 ; arg3 : __u32 thread_info_flags + mv r1, r9 ; arg2 : __u32 thread_info_flags bl do_notify_resume - bra restore_all + bra resume_userspace ; perform syscall exit tracing ALIGN diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index e555091eb97c..0021ade4cba8 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c @@ -592,16 +592,17 @@ void user_enable_single_step(struct task_struct *child) if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0) != sizeof(insn)) - break; + return -EIO; compute_next_pc(insn, pc, &next_pc, child); if (next_pc & 0x80000000) - break; + return -EIO; if (embed_debug_trap(child, next_pc)) - break; + return -EIO; invalidate_cache(); + return 0; } void user_disable_single_step(struct task_struct *child) diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index 144b0f124fc7..7bbe38645ed5 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -28,37 +28,6 @@ #define DEBUG_SIG 0 -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -int do_signal(struct pt_regs *, sigset_t *); - -asmlinkage int -sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, - unsigned long r2, unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, struct pt_regs *regs) -{ - sigset_t 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, sigmask(SIGKILL)|sigmask(SIGSTOP)); - - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; -} - asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, unsigned long r2, unsigned long r3, unsigned long r4, @@ -218,7 +187,7 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size) return (void __user *)((sp - frame_size) & -8ul); } -static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, +static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs *regs) { struct rt_sigframe __user *frame; @@ -275,22 +244,34 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, current->comm, current->pid, frame, regs->pc); #endif - return; + return 0; give_sigsegv: force_sigsegv(sig, current); + return -EFAULT; +} + +static int prev_insn(struct pt_regs *regs) +{ + u16 inst; + if (get_user(&inst, (u16 __user *)(regs->bpc - 2))) + return -EFAULT; + if ((inst & 0xfff0) == 0x10f0) /* trap ? */ + regs->bpc -= 2; + else + regs->bpc -= 4; + regs->syscall_nr = -1; + return 0; } /* * 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) { - unsigned short inst; - /* Are we from a system call? */ if (regs->syscall_nr >= 0) { /* If so, check system call restarting.. */ @@ -308,16 +289,14 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, /* fallthrough */ case -ERESTARTNOINTR: regs->r0 = regs->orig_r0; - inst = *(unsigned short *)(regs->bpc - 2); - if ((inst & 0xfff0) == 0x10f0) /* trap ? */ - regs->bpc -= 2; - else - regs->bpc -= 4; + if (prev_insn(regs) < 0) + return -EFAULT; } } /* Set up the stack frame */ - setup_rt_frame(sig, ka, info, oldset, regs); + if (setup_rt_frame(sig, ka, info, oldset, regs)) + return -EFAULT; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -325,6 +304,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigaddset(¤t->blocked,sig); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + return 0; } /* @@ -332,12 +312,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -int do_signal(struct pt_regs *regs, sigset_t *oldset) +static void do_signal(struct pt_regs *regs) { siginfo_t info; int signr; struct k_sigaction ka; - unsigned short inst; + sigset_t *oldset; /* * We want the common case to go fast, which @@ -346,12 +326,14 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) * if so. */ if (!user_mode(regs)) - return 1; + return; if (try_to_freeze()) goto no_signal; - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); @@ -363,8 +345,10 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) */ /* Whee! Actually deliver the signal. */ - handle_signal(signr, &ka, &info, oldset, regs); - return 1; + if (handle_signal(signr, &ka, &info, oldset, regs) == 0) + clear_thread_flag(TIF_RESTORE_SIGMASK); + + return; } no_signal: @@ -375,31 +359,24 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) regs->r0 == -ERESTARTSYS || regs->r0 == -ERESTARTNOINTR) { regs->r0 = regs->orig_r0; - inst = *(unsigned short *)(regs->bpc - 2); - if ((inst & 0xfff0) == 0x10f0) /* trap ? */ - regs->bpc -= 2; - else - regs->bpc -= 4; - } - if (regs->r0 == -ERESTART_RESTARTBLOCK){ + prev_insn(regs); + } else if (regs->r0 == -ERESTART_RESTARTBLOCK){ regs->r0 = regs->orig_r0; regs->r7 = __NR_restart_syscall; - inst = *(unsigned short *)(regs->bpc - 2); - if ((inst & 0xfff0) == 0x10f0) /* trap ? */ - regs->bpc -= 2; - else - regs->bpc -= 4; + prev_insn(regs); } } - return 0; + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } } /* * notification of userspace execution resumption * - triggered by current->work.notify_resume */ -void do_notify_resume(struct pt_regs *regs, sigset_t *oldset, - __u32 thread_info_flags) +void do_notify_resume(struct pt_regs *regs, __u32 thread_info_flags) { /* Pending single-step? */ if (thread_info_flags & _TIF_SINGLESTEP) @@ -407,7 +384,7 @@ void do_notify_resume(struct pt_regs *regs, sigset_t *oldset, /* deal with pending signal delivery */ if (thread_info_flags & _TIF_SIGPENDING) - do_signal(regs,oldset); + do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) { clear_thread_flag(TIF_NOTIFY_RESUME); diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c index 8f0640847ad2..05285d08e547 100644 --- a/arch/m68k/mac/macboing.c +++ b/arch/m68k/mac/macboing.c @@ -162,7 +162,7 @@ static void mac_init_asc( void ) void mac_mksound( unsigned int freq, unsigned int length ) { __u32 cfreq = ( freq << 5 ) / 468; - __u32 flags; + unsigned long flags; int i; if ( mac_special_bell == NULL ) @@ -224,7 +224,7 @@ static void mac_nosound( unsigned long ignored ) */ static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsigned int volume ) { - __u32 flags; + unsigned long flags; /* if the bell is already ringing, ring longer */ if ( mac_bell_duration > 0 ) @@ -271,7 +271,7 @@ static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsig static void mac_quadra_ring_bell( unsigned long ignored ) { int i, count = mac_asc_samplespersec / HZ; - __u32 flags; + unsigned long flags; /* * we neither want a sound buffer overflow nor underflow, so we need to match diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3ad59dde4852..5526faabfc21 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -13,6 +13,7 @@ config MIPS select HAVE_KPROBES select HAVE_KRETPROBES select RTC_LIB if !MACH_LOONGSON + select GENERIC_ATOMIC64 if !64BIT mainmenu "Linux/MIPS Kernel Configuration" @@ -1646,8 +1647,16 @@ config MIPS_MT_SMP select SYS_SUPPORTS_SMP select SMP_UP help - This is a kernel model which is also known a VSMP or lately - has been marketesed into SMVP. + This is a kernel model which is known a VSMP but lately has been + marketesed into SMVP. + Virtual SMP uses the processor's VPEs to implement virtual + processors. In currently available configuration of the 34K processor + this allows for a dual processor. Both processors will share the same + primary caches; each will obtain the half of the TLB for it's own + exclusive use. For a layman this model can be described as similar to + what Intel calls Hyperthreading. + + For further information see http://www.linux-mips.org/wiki/34K#VSMP config MIPS_MT_SMTC bool "SMTC: Use all TCs on all VPEs for SMP" @@ -1664,6 +1673,14 @@ config MIPS_MT_SMTC help This is a kernel model which is known a SMTC or lately has been marketesed into SMVP. + is presenting the available TC's of the core as processors to Linux. + On currently available 34K processors this means a Linux system will + see up to 5 processors. The implementation of the SMTC kernel differs + significantly from VSMP and cannot efficiently coexist in the same + kernel binary so the choice between VSMP and SMTC is a compile time + decision. + + For further information see http://www.linux-mips.org/wiki/34K#SMTC endchoice diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c index c29511b11d44..534021059629 100644 --- a/arch/mips/alchemy/common/prom.c +++ b/arch/mips/alchemy/common/prom.c @@ -43,7 +43,7 @@ int prom_argc; char **prom_argv; char **prom_envp; -void prom_init_cmdline(void) +void __init prom_init_cmdline(void) { int i; @@ -104,7 +104,7 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) } } -int prom_get_ethernet_addr(char *ethernet_addr) +int __init prom_get_ethernet_addr(char *ethernet_addr) { char *ethaddr_str; @@ -123,7 +123,6 @@ int prom_get_ethernet_addr(char *ethernet_addr) return 0; } -EXPORT_SYMBOL(prom_get_ethernet_addr); void __init prom_free_prom_memory(void) { diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index ed9bb709c9a3..5fd7f7a58b7e 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -59,7 +59,7 @@ $(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.bin.z FORCE hostprogs-y := calc_vmlinuz_load_addr VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \ - $(objtree)/$(KBUILD_IMAGE) $(VMLINUX_LOAD_ADDRESS)) + $(obj)/vmlinux.bin $(VMLINUX_LOAD_ADDRESS)) vmlinuzobjs-y += $(obj)/piggy.o diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 094c17e38e16..47323ca452dc 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -83,3 +83,7 @@ config ARCH_SPARSEMEM_ENABLE def_bool y select SPARSEMEM_STATIC depends on CPU_CAVIUM_OCTEON + +config CAVIUM_OCTEON_HELPER + def_bool y + depends on OCTEON_ETHERNET || PCI diff --git a/arch/mips/cavium-octeon/cpu.c b/arch/mips/cavium-octeon/cpu.c index c664c8cc2b42..a5b427909b5c 100644 --- a/arch/mips/cavium-octeon/cpu.c +++ b/arch/mips/cavium-octeon/cpu.c @@ -41,7 +41,7 @@ static int cnmips_cu2_call(struct notifier_block *nfb, unsigned long action, return NOTIFY_OK; /* Let default notifier send signals */ } -static int cnmips_cu2_setup(void) +static int __init cnmips_cu2_setup(void) { return cu2_notifier(cnmips_cu2_call, 0); } diff --git a/arch/mips/cavium-octeon/executive/Makefile b/arch/mips/cavium-octeon/executive/Makefile index 2fd66db6939e..7f41c5be2190 100644 --- a/arch/mips/cavium-octeon/executive/Makefile +++ b/arch/mips/cavium-octeon/executive/Makefile @@ -11,4 +11,4 @@ obj-y += cvmx-bootmem.o cvmx-l2c.o cvmx-sysinfo.o octeon-model.o -obj-$(CONFIG_PCI) += cvmx-helper-errata.o cvmx-helper-jtag.o +obj-$(CONFIG_CAVIUM_OCTEON_HELPER) += cvmx-helper-errata.o cvmx-helper-jtag.o diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index c63c56bfd184..47d87da379f9 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -782,6 +782,10 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) */ #define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0) +#else /* !CONFIG_64BIT */ + +#include <asm-generic/atomic64.h> + #endif /* CONFIG_64BIT */ /* diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h index 2cb2f0c2c4f8..3532e2c5f098 100644 --- a/arch/mips/include/asm/cop2.h +++ b/arch/mips/include/asm/cop2.h @@ -24,7 +24,7 @@ extern int cu2_notifier_call_chain(unsigned long val, void *v); #define cu2_notifier(fn, pri) \ ({ \ - static struct notifier_block fn##_nb __cpuinitdata = { \ + static struct notifier_block fn##_nb = { \ .notifier_call = fn, \ .priority = pri \ }; \ diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h index 9b9436a4d816..86548da650e7 100644 --- a/arch/mips/include/asm/gic.h +++ b/arch/mips/include/asm/gic.h @@ -321,6 +321,7 @@ struct gic_intrmask_regs { */ struct gic_intr_map { unsigned int cpunum; /* Directed to this CPU */ +#define GIC_UNUSED 0xdead /* Dummy data */ unsigned int pin; /* Directed to this Pin */ unsigned int polarity; /* Polarity : +/- */ unsigned int trigtype; /* Trigger : Edge/Levl */ diff --git a/arch/mips/include/asm/mach-tx49xx/kmalloc.h b/arch/mips/include/asm/mach-tx49xx/kmalloc.h index b74caf65482b..ff9a8b86cb93 100644 --- a/arch/mips/include/asm/mach-tx49xx/kmalloc.h +++ b/arch/mips/include/asm/mach-tx49xx/kmalloc.h @@ -1,6 +1,6 @@ #ifndef __ASM_MACH_TX49XX_KMALLOC_H #define __ASM_MACH_TX49XX_KMALLOC_H -#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES #endif /* __ASM_MACH_TX49XX_KMALLOC_H */ diff --git a/arch/mips/include/asm/mips-boards/maltaint.h b/arch/mips/include/asm/mips-boards/maltaint.h index cea872fc6f5c..d11aa02a956a 100644 --- a/arch/mips/include/asm/mips-boards/maltaint.h +++ b/arch/mips/include/asm/mips-boards/maltaint.h @@ -88,9 +88,6 @@ #define GIC_EXT_INTR(x) x -/* Dummy data */ -#define X 0xdead - /* External Interrupts used for IPI */ #define GIC_IPI_EXT_INTR_RESCHED_VPE0 16 #define GIC_IPI_EXT_INTR_CALLFNC_VPE0 17 diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index a16beafcea91..e59cd1ac09c2 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -150,6 +150,20 @@ typedef struct { unsigned long pgprot; } pgprot_t; ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET) #endif #define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - PHYS_OFFSET)) + +/* + * RELOC_HIDE was originally added by 6007b903dfe5f1d13e0c711ac2894bdd4a61b1ad + * (lmo) rsp. 8431fd094d625b94d364fe393076ccef88e6ce18 (kernel.org). The + * discussion can be found in lkml posting + * <a2ebde260608230500o3407b108hc03debb9da6e62c@mail.gmail.com> which is + * archived at http://lists.linuxcoding.com/kernel/2006-q3/msg17360.html + * + * It is unclear if the misscompilations mentioned in + * http://lkml.org/lkml/2010/8/8/138 also affect MIPS so we keep this one + * until GCC 3.x has been retired before we can apply + * https://patchwork.linux-mips.org/patch/1541/ + */ + #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 2376f2e06e47..70df9c0d3c5b 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -146,7 +146,8 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) /* work to do on interrupt/exception return */ -#define _TIF_WORK_MASK (0x0000ffef & ~_TIF_SECCOMP) +#define _TIF_WORK_MASK (0x0000ffef & \ + ~(_TIF_SECCOMP | _TIF_SYSCALL_AUDIT)) /* work to do on any return to u-space */ #define _TIF_ALLWORK_MASK (0x8000ffff & ~_TIF_SECCOMP) diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index baa318a59c97..550725b881d5 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -356,16 +356,19 @@ #define __NR_perf_event_open (__NR_Linux + 333) #define __NR_accept4 (__NR_Linux + 334) #define __NR_recvmmsg (__NR_Linux + 335) +#define __NR_fanotify_init (__NR_Linux + 336) +#define __NR_fanotify_mark (__NR_Linux + 337) +#define __NR_prlimit64 (__NR_Linux + 338) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 335 +#define __NR_Linux_syscalls 338 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 335 +#define __NR_O32_Linux_syscalls 338 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -668,16 +671,19 @@ #define __NR_perf_event_open (__NR_Linux + 292) #define __NR_accept4 (__NR_Linux + 293) #define __NR_recvmmsg (__NR_Linux + 294) +#define __NR_fanotify_init (__NR_Linux + 295) +#define __NR_fanotify_mark (__NR_Linux + 296) +#define __NR_prlimit64 (__NR_Linux + 297) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 294 +#define __NR_Linux_syscalls 297 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 294 +#define __NR_64_Linux_syscalls 297 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -985,16 +991,19 @@ #define __NR_accept4 (__NR_Linux + 297) #define __NR_recvmmsg (__NR_Linux + 298) #define __NR_getdents64 (__NR_Linux + 299) +#define __NR_fanotify_init (__NR_Linux + 300) +#define __NR_fanotify_mark (__NR_Linux + 301) +#define __NR_prlimit64 (__NR_Linux + 302) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 299 +#define __NR_Linux_syscalls 302 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 299 +#define __NR_N32_Linux_syscalls 302 #ifdef __KERNEL__ diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c index b181f2f0ea8e..82ba9f62f49e 100644 --- a/arch/mips/kernel/irq-gic.c +++ b/arch/mips/kernel/irq-gic.c @@ -7,7 +7,6 @@ #include <asm/io.h> #include <asm/gic.h> #include <asm/gcmpregs.h> -#include <asm/mips-boards/maltaint.h> #include <asm/irq.h> #include <linux/hardirq.h> #include <asm-generic/bitops/find.h> @@ -131,7 +130,7 @@ static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask) int i; irq -= _irqbase; - pr_debug(KERN_DEBUG "%s(%d) called\n", __func__, irq); + pr_debug("%s(%d) called\n", __func__, irq); cpumask_and(&tmp, cpumask, cpu_online_mask); if (cpus_empty(tmp)) return -1; @@ -222,7 +221,7 @@ static void __init gic_basic_init(int numintrs, int numvpes, /* Setup specifics */ for (i = 0; i < mapsize; i++) { cpu = intrmap[i].cpunum; - if (cpu == X) + if (cpu == GIC_UNUSED) continue; if (cpu == 0 && i != 0 && intrmap[i].flags == 0) continue; diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c index 1f4e2fa64140..f4546e97c60d 100644 --- a/arch/mips/kernel/kgdb.c +++ b/arch/mips/kernel/kgdb.c @@ -283,7 +283,7 @@ static int kgdb_mips_notify(struct notifier_block *self, unsigned long cmd, struct pt_regs *regs = args->regs; int trap = (regs->cp0_cause & 0x7c) >> 2; - /* Userpace events, ignore. */ + /* Userspace events, ignore. */ if (user_mode(regs)) return NOTIFY_DONE; diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 80e2ba694bab..29811f043399 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -251,7 +251,7 @@ void sp_work_handle_request(void) memset(&tz, 0, sizeof(tz)); if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv, (int)&tz, 0, 0)) == 0) - ret.retval = tv.tv_sec; + ret.retval = tv.tv_sec; break; case MTSP_SYSCALL_EXIT: diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index c2dab140dc98..6343b4a5b835 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -341,3 +341,10 @@ asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf, { return sys_lookup_dcookie(merge_64(a0, a1), buf, len); } + +SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags, + u64, a3, u64, a4, int, dfd, const char __user *, pathname) +{ + return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4), + dfd, pathname); +} diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 17202bbe843f..584415eef8c9 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -583,7 +583,10 @@ einval: li v0, -ENOSYS sys sys_rt_tgsigqueueinfo 4 sys sys_perf_event_open 5 sys sys_accept4 4 - sys sys_recvmmsg 5 + sys sys_recvmmsg 5 /* 4335 */ + sys sys_fanotify_init 2 + sys sys_fanotify_mark 6 + sys sys_prlimit64 4 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index a8a6c596eb04..5573f8e4e326 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -416,9 +416,12 @@ sys_call_table: PTR sys_pipe2 PTR sys_inotify_init1 PTR sys_preadv - PTR sys_pwritev /* 5390 */ + PTR sys_pwritev /* 5290 */ PTR sys_rt_tgsigqueueinfo PTR sys_perf_event_open PTR sys_accept4 - PTR sys_recvmmsg + PTR sys_recvmmsg + PTR sys_fanotify_init /* 5295 */ + PTR sys_fanotify_mark + PTR sys_prlimit64 .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index a3d66137731a..1e38ec97672e 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -419,5 +419,8 @@ EXPORT(sysn32_call_table) PTR sys_perf_event_open PTR sys_accept4 PTR compat_sys_recvmmsg - PTR sys_getdents + PTR sys_getdents64 + PTR sys_fanotify_init /* 6300 */ + PTR sys_fanotify_mark + PTR sys_prlimit64 .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 813689ef2384..171979fc98e5 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -538,5 +538,8 @@ sys_call_table: PTR compat_sys_rt_tgsigqueueinfo PTR sys_perf_event_open PTR sys_accept4 - PTR compat_sys_recvmmsg + PTR compat_sys_recvmmsg /* 4335 */ + PTR sys_fanotify_init + PTR sys_32_fanotify_mark + PTR sys_prlimit64 .size sys_call_table,.-sys_call_table diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 7ba890860d98..469d4019f795 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -44,27 +44,39 @@ static inline int cpu_is_noncoherent_r10000(struct device *dev) static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) { + gfp_t dma_flag; + /* ignore region specifiers */ gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ISA if (dev == NULL) - gfp |= __GFP_DMA; - else if (dev->coherent_dma_mask < DMA_BIT_MASK(24)) - gfp |= __GFP_DMA; + dma_flag = __GFP_DMA; else #endif -#ifdef CONFIG_ZONE_DMA32 +#if defined(CONFIG_ZONE_DMA32) && defined(CONFIG_ZONE_DMA) if (dev->coherent_dma_mask < DMA_BIT_MASK(32)) - gfp |= __GFP_DMA32; + dma_flag = __GFP_DMA; + else if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA32; + else +#endif +#if defined(CONFIG_ZONE_DMA32) && !defined(CONFIG_ZONE_DMA) + if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA32; + else +#endif +#if defined(CONFIG_ZONE_DMA) && !defined(CONFIG_ZONE_DMA32) + if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA; else #endif - ; + dma_flag = 0; /* Don't invoke OOM killer */ gfp |= __GFP_NORETRY; - return gfp; + return gfp | dma_flag; } void *dma_alloc_noncoherent(struct device *dev, size_t size, diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 1ef75cd80a0d..274af3be1442 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c @@ -30,7 +30,7 @@ #define tc_lsize 32 extern unsigned long icache_way_size, dcache_way_size; -unsigned long tcache_size; +static unsigned long tcache_size; #include <asm/r4kcache.h> diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index 15949b0be811..b79b24afe3a2 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -385,6 +385,8 @@ static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); */ #define GIC_CPU_NMI GIC_MAP_TO_NMI_MSK +#define X GIC_UNUSED + static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { { X, X, X, X, 0 }, { X, X, X, X, 0 }, @@ -404,6 +406,7 @@ static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { { X, X, X, X, 0 }, /* The remainder of this table is initialised by fill_ipi_map */ }; +#undef X /* * GCMP needs to be detected before any SMP initialisation diff --git a/arch/mips/pci/pci-rc32434.c b/arch/mips/pci/pci-rc32434.c index 71f7d27b0d4c..f31218e17d3c 100644 --- a/arch/mips/pci/pci-rc32434.c +++ b/arch/mips/pci/pci-rc32434.c @@ -118,7 +118,7 @@ static int __init rc32434_pcibridge_init(void) if (!((pcicvalue == PCIM_H_EA) || (pcicvalue == PCIM_H_IA_FIX) || (pcicvalue == PCIM_H_IA_RR))) { - pr_err(KERN_ERR "PCI init error!!!\n"); + pr_err("PCI init error!!!\n"); /* Not in Host Mode, return ERROR */ return -1; } diff --git a/arch/mips/pnx8550/common/reset.c b/arch/mips/pnx8550/common/reset.c index fadd8744a6bc..e7a12ff304b9 100644 --- a/arch/mips/pnx8550/common/reset.c +++ b/arch/mips/pnx8550/common/reset.c @@ -22,29 +22,19 @@ */ #include <linux/kernel.h> +#include <asm/processor.h> #include <asm/reboot.h> #include <glb.h> void pnx8550_machine_restart(char *command) { - char head[] = "************* Machine restart *************"; - char foot[] = "*******************************************"; - - printk("\n\n"); - printk("%s\n", head); - if (command != NULL) - printk("* %s\n", command); - printk("%s\n", foot); - PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST; } void pnx8550_machine_halt(void) { - printk("*** Machine halt. (Not implemented) ***\n"); -} - -void pnx8550_machine_power_off(void) -{ - printk("*** Machine power off. (Not implemented) ***\n"); + while (1) { + if (cpu_wait) + cpu_wait(); + } } diff --git a/arch/mips/pnx8550/common/setup.c b/arch/mips/pnx8550/common/setup.c index 64246c9c875c..43cb3945fdbf 100644 --- a/arch/mips/pnx8550/common/setup.c +++ b/arch/mips/pnx8550/common/setup.c @@ -44,7 +44,6 @@ extern void __init board_setup(void); extern void pnx8550_machine_restart(char *); extern void pnx8550_machine_halt(void); -extern void pnx8550_machine_power_off(void); extern struct resource ioport_resource; extern struct resource iomem_resource; extern char *prom_getcmdline(void); @@ -100,7 +99,7 @@ void __init plat_mem_setup(void) _machine_restart = pnx8550_machine_restart; _machine_halt = pnx8550_machine_halt; - pm_power_off = pnx8550_machine_power_off; + pm_power_off = pnx8550_machine_halt; /* Clear the Global 2 Register, PCI Inta Output Enable Registers Bit 1:Enable DAC Powerdown diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 444b9f918fdf..7c2a2f7f8dc1 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -8,7 +8,6 @@ mainmenu "Linux Kernel Configuration" config MN10300 def_bool y select HAVE_OPROFILE - select HAVE_ARCH_TRACEHOOK config AM33 def_bool y diff --git a/arch/mn10300/Kconfig.debug b/arch/mn10300/Kconfig.debug index ff80e86b9bd2..ce83c74b3fd7 100644 --- a/arch/mn10300/Kconfig.debug +++ b/arch/mn10300/Kconfig.debug @@ -101,7 +101,7 @@ config GDBSTUB_DEBUG_BREAKPOINT choice prompt "GDB stub port" - default GDBSTUB_TTYSM0 + default GDBSTUB_ON_TTYSM0 depends on GDBSTUB help Select the serial port used for GDB-stub. diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h index f49ac49e09ad..3f50e9661076 100644 --- a/arch/mn10300/include/asm/bitops.h +++ b/arch/mn10300/include/asm/bitops.h @@ -229,9 +229,9 @@ int ffs(int x) #include <asm-generic/bitops/hweight.h> #define ext2_set_bit_atomic(lock, nr, addr) \ - test_and_set_bit((nr) ^ 0x18, (addr)) + test_and_set_bit((nr), (addr)) #define ext2_clear_bit_atomic(lock, nr, addr) \ - test_and_clear_bit((nr) ^ 0x18, (addr)) + test_and_clear_bit((nr), (addr)) #include <asm-generic/bitops/ext2-non-atomic.h> #include <asm-generic/bitops/minix-le.h> diff --git a/arch/mn10300/include/asm/signal.h b/arch/mn10300/include/asm/signal.h index 7e891fce2370..1865d72a86ff 100644 --- a/arch/mn10300/include/asm/signal.h +++ b/arch/mn10300/include/asm/signal.h @@ -78,7 +78,7 @@ typedef unsigned long sigset_t; /* These should not be considered constants from userland. */ #define SIGRTMIN 32 -#define SIGRTMAX (_NSIG-1) +#define SIGRTMAX _NSIG /* * SA_FLAGS values: diff --git a/arch/mn10300/kernel/module.c b/arch/mn10300/kernel/module.c index 6aea7fd76993..196a111e2e29 100644 --- a/arch/mn10300/kernel/module.c +++ b/arch/mn10300/kernel/module.c @@ -206,7 +206,7 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - return module_bug_finalize(hdr, sechdrs, me); + return 0; } /* @@ -214,5 +214,4 @@ int module_finalize(const Elf_Ehdr *hdr, */ void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index 717db14c2cc3..d4de05ab7864 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -65,10 +65,10 @@ asmlinkage long sys_sigaction(int sig, old_sigset_t mask; if (verify_area(VERIFY_READ, act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) + __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); } @@ -77,10 +77,10 @@ asmlinkage long sys_sigaction(int sig, if (!ret && oact) { if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) + __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); } return ret; @@ -102,6 +102,9 @@ static int restore_sigcontext(struct pt_regs *regs, { unsigned int err = 0; + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + if (is_using_fpu(current)) fpu_kill_state(current); @@ -330,8 +333,6 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, regs->d0 = sig; regs->d1 = (unsigned long) &frame->sc; - set_fs(USER_DS); - /* the tracer may want to single-step inside the handler */ if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); @@ -345,7 +346,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, return 0; give_sigsegv: - force_sig(SIGSEGV, current); + force_sigsegv(sig, current); return -EFAULT; } @@ -413,8 +414,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->d0 = sig; regs->d1 = (long) &frame->info; - set_fs(USER_DS); - /* the tracer may want to single-step inside the handler */ if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); @@ -428,10 +427,16 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, return 0; give_sigsegv: - force_sig(SIGSEGV, current); + force_sigsegv(sig, current); return -EFAULT; } +static inline void stepback(struct pt_regs *regs) +{ + regs->pc -= 2; + regs->orig_d0 = -1; +} + /* * handle the actual delivery of a signal to userspace */ @@ -459,7 +464,7 @@ static int handle_signal(int sig, /* fallthrough */ case -ERESTARTNOINTR: regs->d0 = regs->orig_d0; - regs->pc -= 2; + stepback(regs); } } @@ -527,12 +532,12 @@ static void do_signal(struct pt_regs *regs) case -ERESTARTSYS: case -ERESTARTNOINTR: regs->d0 = regs->orig_d0; - regs->pc -= 2; + stepback(regs); break; case -ERESTART_RESTARTBLOCK: regs->d0 = __NR_restart_syscall; - regs->pc -= 2; + stepback(regs); break; } } diff --git a/arch/mn10300/mm/Makefile b/arch/mn10300/mm/Makefile index 28b9d983db0c..1557277fbc5c 100644 --- a/arch/mn10300/mm/Makefile +++ b/arch/mn10300/mm/Makefile @@ -2,13 +2,11 @@ # Makefile for the MN10300-specific memory management code # +cacheflush-y := cache.o cache-mn10300.o +cacheflush-$(CONFIG_MN10300_CACHE_WBACK) += cache-flush-mn10300.o + +cacheflush-$(CONFIG_MN10300_CACHE_DISABLED) := cache-disabled.o + obj-y := \ init.o fault.o pgtable.o extable.o tlb-mn10300.o mmu-context.o \ - misalignment.o dma-alloc.o - -ifneq ($(CONFIG_MN10300_CACHE_DISABLED),y) -obj-y += cache.o cache-mn10300.o -ifeq ($(CONFIG_MN10300_CACHE_WBACK),y) -obj-y += cache-flush-mn10300.o -endif -endif + misalignment.o dma-alloc.o $(cacheflush-y) diff --git a/arch/mn10300/mm/cache-disabled.c b/arch/mn10300/mm/cache-disabled.c new file mode 100644 index 000000000000..f669ea42aba6 --- /dev/null +++ b/arch/mn10300/mm/cache-disabled.c @@ -0,0 +1,21 @@ +/* Handle the cache being disabled + * + * Copyright (C) 2010 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include <linux/mm.h> + +/* + * allow userspace to flush the instruction cache + */ +asmlinkage long sys_cacheflush(unsigned long start, unsigned long end) +{ + if (end < start) + return -EINVAL; + return 0; +} diff --git a/arch/mn10300/mm/cache.c b/arch/mn10300/mm/cache.c index 1b76719ec1c3..9261217e8d2c 100644 --- a/arch/mn10300/mm/cache.c +++ b/arch/mn10300/mm/cache.c @@ -54,13 +54,30 @@ EXPORT_SYMBOL(flush_icache_page); void flush_icache_range(unsigned long start, unsigned long end) { #ifdef CONFIG_MN10300_CACHE_WBACK - unsigned long addr, size, off; + unsigned long addr, size, base, off; struct page *page; pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t *ppte, pte; + if (end > 0x80000000UL) { + /* addresses above 0xa0000000 do not go through the cache */ + if (end > 0xa0000000UL) { + end = 0xa0000000UL; + if (start >= end) + return; + } + + /* kernel addresses between 0x80000000 and 0x9fffffff do not + * require page tables, so we just map such addresses directly */ + base = (start >= 0x80000000UL) ? start : 0x80000000UL; + mn10300_dcache_flush_range(base, end); + if (base == start) + goto invalidate; + end = base; + } + for (; start < end; start += size) { /* work out how much of the page to flush */ off = start & (PAGE_SIZE - 1); @@ -104,6 +121,7 @@ void flush_icache_range(unsigned long start, unsigned long end) } #endif +invalidate: mn10300_icache_inv(); } EXPORT_SYMBOL(flush_icache_range); diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index 159a2b81e90c..6e81bb596e5b 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -941,11 +941,10 @@ int module_finalize(const Elf_Ehdr *hdr, nsyms = newptr - (Elf_Sym *)symhdr->sh_addr; DEBUGP("NEW num_symtab %lu\n", nsyms); symhdr->sh_size = nsyms * sizeof(Elf_Sym); - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { deregister_unwind_table(mod); - module_bug_cleanup(mod); } diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c index 477c663e0140..49cee9df225b 100644 --- a/arch/powerpc/kernel/module.c +++ b/arch/powerpc/kernel/module.c @@ -63,11 +63,6 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { const Elf_Shdr *sect; - int err; - - err = module_bug_finalize(hdr, sechdrs, me); - if (err) - return err; /* Apply feature fixups */ sect = find_section(hdr, sechdrs, "__ftr_fixup"); @@ -101,5 +96,4 @@ int module_finalize(const Elf_Ehdr *hdr, void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index 7109f5b1baa8..2300426e531a 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -138,6 +138,7 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs) ti->local_flags &= ~_TLF_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } + regs->trap = 0; return 0; /* no signals delivered */ } @@ -164,6 +165,7 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs) ret = handle_rt_signal64(signr, &ka, &info, oldset, regs); } + regs->trap = 0; if (ret) { spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked, ¤t->blocked, diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 266610119f66..b96a3a010c26 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -511,6 +511,7 @@ static long restore_user_regs(struct pt_regs *regs, if (!sig) save_r2 = (unsigned int)regs->gpr[2]; err = restore_general_regs(regs, sr); + regs->trap = 0; err |= __get_user(msr, &sr->mc_gregs[PT_MSR]); if (!sig) regs->gpr[2] = (unsigned long) save_r2; @@ -884,7 +885,6 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, regs->nip = (unsigned long) ka->sa.sa_handler; /* enter the signal handler in big-endian mode */ regs->msr &= ~MSR_LE; - regs->trap = 0; return 1; badframe: @@ -1228,7 +1228,6 @@ int handle_signal32(unsigned long sig, struct k_sigaction *ka, regs->nip = (unsigned long) ka->sa.sa_handler; /* enter the signal handler in big-endian mode */ regs->msr &= ~MSR_LE; - regs->trap = 0; return 1; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 2fe6fc64b614..27c4a4584f80 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -178,7 +178,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, err |= __get_user(regs->xer, &sc->gp_regs[PT_XER]); err |= __get_user(regs->ccr, &sc->gp_regs[PT_CCR]); /* skip SOFTE */ - err |= __get_user(regs->trap, &sc->gp_regs[PT_TRAP]); + regs->trap = 0; err |= __get_user(regs->dar, &sc->gp_regs[PT_DAR]); err |= __get_user(regs->dsisr, &sc->gp_regs[PT_DSISR]); err |= __get_user(regs->result, &sc->gp_regs[PT_RESULT]); diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c index 5b243bd3eb3b..3dc2a8d262b8 100644 --- a/arch/powerpc/platforms/512x/clock.c +++ b/arch/powerpc/platforms/512x/clock.c @@ -57,7 +57,7 @@ static struct clk *mpc5121_clk_get(struct device *dev, const char *id) int id_match = 0; if (dev == NULL || id == NULL) - return NULL; + return clk; mutex_lock(&clocks_mutex); list_for_each_entry(p, &clocks, node) { diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index 45c0cb9b67e6..18c104820198 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -99,7 +99,7 @@ static void __init efika_pcisetup(void) if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING EFIKA_PLATFORM_NAME ": Can't get bus-range for %s\n", pcictrl->full_name); - return; + goto out_put; } if (bus_range[1] == bus_range[0]) @@ -111,12 +111,12 @@ static void __init efika_pcisetup(void) printk(" controlled by %s\n", pcictrl->full_name); printk("\n"); - hose = pcibios_alloc_controller(of_node_get(pcictrl)); + hose = pcibios_alloc_controller(pcictrl); if (!hose) { printk(KERN_WARNING EFIKA_PLATFORM_NAME ": Can't allocate PCI controller structure for %s\n", pcictrl->full_name); - return; + goto out_put; } hose->first_busno = bus_range[0]; @@ -124,6 +124,9 @@ static void __init efika_pcisetup(void) hose->ops = &rtas_pci_ops; pci_process_bridge_OF_ranges(hose, pcictrl, 0); + return; +out_put: + of_node_put(pcictrl); } #else diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 6e905314ad5d..41f3a7eda1de 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -325,12 +325,16 @@ int mpc5200_psc_ac97_gpio_reset(int psc_number) clrbits32(&simple_gpio->simple_dvo, sync | out); clrbits8(&wkup_gpio->wkup_dvo, reset); - /* wait at lease 1 us */ - udelay(2); + /* wait for 1 us */ + udelay(1); /* Deassert reset */ setbits8(&wkup_gpio->wkup_dvo, reset); + /* wait at least 200ns */ + /* 7 ~= (200ns * timebase) / ns2sec */ + __delay(7); + /* Restore pin-muxing */ out_be32(&simple_gpio->port_config, mux); diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index 22cfd634c355..f7167ee4604c 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -407,10 +407,9 @@ int module_finalize(const Elf_Ehdr *hdr, { vfree(me->arch.syminfo); me->arch.syminfo = NULL; - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); } diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c index 43adddfe4c04..ae0be697a89e 100644 --- a/arch/sh/kernel/module.c +++ b/arch/sh/kernel/module.c @@ -149,13 +149,11 @@ int module_finalize(const Elf_Ehdr *hdr, int ret = 0; ret |= module_dwarf_finalize(hdr, sechdrs, me); - ret |= module_bug_finalize(hdr, sechdrs, me); return ret; } void module_arch_cleanup(struct module *mod) { - module_bug_cleanup(mod); module_dwarf_cleanup(mod); } diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 357ced3c33ff..6318e622cfb0 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1038,6 +1038,7 @@ static int __hw_perf_event_init(struct perf_event *event) if (atomic_read(&nmi_active) < 0) return -ENODEV; + pmap = NULL; if (attr->type == PERF_TYPE_HARDWARE) { if (attr->config >= sparc_pmu->max_events) return -EINVAL; @@ -1046,9 +1047,18 @@ static int __hw_perf_event_init(struct perf_event *event) pmap = sparc_map_cache_event(attr->config); if (IS_ERR(pmap)) return PTR_ERR(pmap); - } else + } else if (attr->type != PERF_TYPE_RAW) return -EOPNOTSUPP; + if (pmap) { + hwc->event_base = perf_event_encode(pmap); + } else { + /* User gives us "(encoding << 16) | pic_mask" for + * PERF_TYPE_RAW events. + */ + hwc->event_base = attr->config; + } + /* We save the enable bits in the config_base. */ hwc->config_base = sparc_pmu->irq_bit; if (!attr->exclude_user) @@ -1058,8 +1068,6 @@ static int __hw_perf_event_init(struct perf_event *event) if (!attr->exclude_hv) hwc->config_base |= sparc_pmu->hv_bit; - hwc->event_base = perf_event_encode(pmap); - n = 0; if (event->group_leader != event) { n = collect_events(event->group_leader, diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index ea22cd373c64..75fad425e249 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -453,8 +453,66 @@ static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) return err; } -static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, - int signo, sigset_t *oldset) +/* The I-cache flush instruction only works in the primary ASI, which + * right now is the nucleus, aka. kernel space. + * + * Therefore we have to kick the instructions out using the kernel + * side linear mapping of the physical address backing the user + * instructions. + */ +static void flush_signal_insns(unsigned long address) +{ + unsigned long pstate, paddr; + pte_t *ptep, pte; + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp; + + /* Commit all stores of the instructions we are about to flush. */ + wmb(); + + /* Disable cross-call reception. In this way even a very wide + * munmap() on another cpu can't tear down the page table + * hierarchy from underneath us, since that can't complete + * until the IPI tlb flush returns. + */ + + __asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate)); + __asm__ __volatile__("wrpr %0, %1, %%pstate" + : : "r" (pstate), "i" (PSTATE_IE)); + + pgdp = pgd_offset(current->mm, address); + if (pgd_none(*pgdp)) + goto out_irqs_on; + pudp = pud_offset(pgdp, address); + if (pud_none(*pudp)) + goto out_irqs_on; + pmdp = pmd_offset(pudp, address); + if (pmd_none(*pmdp)) + goto out_irqs_on; + + ptep = pte_offset_map(pmdp, address); + pte = *ptep; + if (!pte_present(pte)) + goto out_unmap; + + paddr = (unsigned long) page_address(pte_page(pte)); + + __asm__ __volatile__("flush %0 + %1" + : /* no outputs */ + : "r" (paddr), + "r" (address & (PAGE_SIZE - 1)) + : "memory"); + +out_unmap: + pte_unmap(ptep); +out_irqs_on: + __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate)); + +} + +static int setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, + int signo, sigset_t *oldset) { struct signal_frame32 __user *sf; int sigframe_size; @@ -547,13 +605,7 @@ static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (ka->ka_restorer) { regs->u_regs[UREG_I7] = (unsigned long)ka->ka_restorer; } else { - /* Flush instruction space. */ unsigned long address = ((unsigned long)&(sf->insns[0])); - pgd_t *pgdp = pgd_offset(current->mm, address); - pud_t *pudp = pud_offset(pgdp, address); - pmd_t *pmdp = pmd_offset(pudp, address); - pte_t *ptep; - pte_t pte; regs->u_regs[UREG_I7] = (unsigned long) (&(sf->insns[0]) - 2); @@ -562,34 +614,22 @@ static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (err) goto sigsegv; - preempt_disable(); - ptep = pte_offset_map(pmdp, address); - pte = *ptep; - if (pte_present(pte)) { - unsigned long page = (unsigned long) - page_address(pte_page(pte)); - - wmb(); - __asm__ __volatile__("flush %0 + %1" - : /* no outputs */ - : "r" (page), - "r" (address & (PAGE_SIZE - 1)) - : "memory"); - } - pte_unmap(ptep); - preempt_enable(); + flush_signal_insns(address); } - return; + return 0; sigill: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signo, current); + return -EFAULT; } -static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, - unsigned long signr, sigset_t *oldset, - siginfo_t *info) +static int setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, + unsigned long signr, sigset_t *oldset, + siginfo_t *info) { struct rt_signal_frame32 __user *sf; int sigframe_size; @@ -687,12 +727,7 @@ static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (ka->ka_restorer) regs->u_regs[UREG_I7] = (unsigned long)ka->ka_restorer; else { - /* Flush instruction space. */ unsigned long address = ((unsigned long)&(sf->insns[0])); - pgd_t *pgdp = pgd_offset(current->mm, address); - pud_t *pudp = pud_offset(pgdp, address); - pmd_t *pmdp = pmd_offset(pudp, address); - pte_t *ptep; regs->u_regs[UREG_I7] = (unsigned long) (&(sf->insns[0]) - 2); @@ -704,38 +739,32 @@ static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, if (err) goto sigsegv; - preempt_disable(); - ptep = pte_offset_map(pmdp, address); - if (pte_present(*ptep)) { - unsigned long page = (unsigned long) - page_address(pte_page(*ptep)); - - wmb(); - __asm__ __volatile__("flush %0 + %1" - : /* no outputs */ - : "r" (page), - "r" (address & (PAGE_SIZE - 1)) - : "memory"); - } - pte_unmap(ptep); - preempt_enable(); + flush_signal_insns(address); } - return; + return 0; sigill: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signr, current); + return -EFAULT; } -static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka, - siginfo_t *info, - sigset_t *oldset, struct pt_regs *regs) +static inline int handle_signal32(unsigned long signr, struct k_sigaction *ka, + siginfo_t *info, + sigset_t *oldset, struct pt_regs *regs) { + int err; + if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame32(ka, regs, signr, oldset, info); + err = setup_rt_frame32(ka, regs, signr, oldset, info); else - setup_frame32(ka, regs, signr, oldset); + err = setup_frame32(ka, regs, signr, oldset); + + if (err) + return err; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -743,6 +772,10 @@ static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka, sigaddset(¤t->blocked,signr); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + + tracehook_signal_handler(signr, info, ka, regs, 0); + + return 0; } static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs, @@ -789,16 +822,14 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, if (signr > 0) { if (restart_syscall) syscall_restart32(orig_i0, regs, &ka.sa); - handle_signal32(signr, &ka, &info, oldset, regs); - - /* 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 TS_RESTORE_SIGMASK flag. - */ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; - - tracehook_signal_handler(signr, &info, &ka, regs, 0); + if (handle_signal32(signr, &ka, &info, oldset, regs) == 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 TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + } return; } if (restart_syscall && @@ -809,12 +840,14 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, regs->u_regs[UREG_I0] = orig_i0; regs->tpc -= 4; regs->tnpc -= 4; + pt_regs_clear_syscall(regs); } if (restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->tpc -= 4; regs->tnpc -= 4; + pt_regs_clear_syscall(regs); } /* If there's no signal to deliver, we just put the saved sigmask diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 9882df92ba0a..5e5c5fd03783 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -315,8 +315,8 @@ save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) return err; } -static void setup_frame(struct k_sigaction *ka, struct pt_regs *regs, - int signo, sigset_t *oldset) +static int setup_frame(struct k_sigaction *ka, struct pt_regs *regs, + int signo, sigset_t *oldset) { struct signal_frame __user *sf; int sigframe_size, err; @@ -384,16 +384,19 @@ static void setup_frame(struct k_sigaction *ka, struct pt_regs *regs, /* Flush instruction space. */ flush_sig_insns(current->mm, (unsigned long) &(sf->insns[0])); } - return; + return 0; sigill_and_return: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signo, current); + return -EFAULT; } -static void setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, - int signo, sigset_t *oldset, siginfo_t *info) +static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, + int signo, sigset_t *oldset, siginfo_t *info) { struct rt_signal_frame __user *sf; int sigframe_size; @@ -466,22 +469,30 @@ static void setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, /* Flush instruction space. */ flush_sig_insns(current->mm, (unsigned long) &(sf->insns[0])); } - return; + return 0; sigill: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signo, current); + return -EFAULT; } -static inline void +static inline int handle_signal(unsigned long signr, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { + int err; + if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame(ka, regs, signr, oldset, info); + err = setup_rt_frame(ka, regs, signr, oldset, info); else - setup_frame(ka, regs, signr, oldset); + err = setup_frame(ka, regs, signr, oldset); + + if (err) + return err; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -489,6 +500,10 @@ handle_signal(unsigned long signr, struct k_sigaction *ka, sigaddset(¤t->blocked, signr); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + + tracehook_signal_handler(signr, info, ka, regs, 0); + + return 0; } static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, @@ -546,17 +561,15 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) if (signr > 0) { if (restart_syscall) syscall_restart(orig_i0, regs, &ka.sa); - handle_signal(signr, &ka, &info, oldset, regs); - - /* 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); - - tracehook_signal_handler(signr, &info, &ka, regs, 0); + if (handle_signal(signr, &ka, &info, oldset, regs) == 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); + } return; } if (restart_syscall && @@ -567,12 +580,14 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) regs->u_regs[UREG_I0] = orig_i0; regs->pc -= 4; regs->npc -= 4; + pt_regs_clear_syscall(regs); } if (restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->pc -= 4; regs->npc -= 4; + pt_regs_clear_syscall(regs); } /* if there's no signal to deliver, we just put the saved sigmask diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 9fa48c30037e..006fe4515886 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -409,7 +409,7 @@ static inline void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs * return (void __user *) sp; } -static inline void +static inline int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, int signo, sigset_t *oldset, siginfo_t *info) { @@ -483,26 +483,37 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, } /* 4. return to kernel instructions */ regs->u_regs[UREG_I7] = (unsigned long)ka->ka_restorer; - return; + return 0; sigill: do_exit(SIGILL); + return -EINVAL; + sigsegv: force_sigsegv(signo, current); + return -EFAULT; } -static inline void handle_signal(unsigned long signr, struct k_sigaction *ka, - siginfo_t *info, - sigset_t *oldset, struct pt_regs *regs) +static inline int handle_signal(unsigned long signr, struct k_sigaction *ka, + siginfo_t *info, + sigset_t *oldset, struct pt_regs *regs) { - setup_rt_frame(ka, regs, signr, oldset, - (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL); + int err; + + err = setup_rt_frame(ka, regs, signr, oldset, + (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL); + if (err) + return err; spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NOMASK)) sigaddset(¤t->blocked,signr); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + + tracehook_signal_handler(signr, info, ka, regs, 0); + + return 0; } static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, @@ -571,16 +582,14 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) if (signr > 0) { if (restart_syscall) syscall_restart(orig_i0, regs, &ka.sa); - handle_signal(signr, &ka, &info, oldset, regs); - - /* 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 TS_RESTORE_SIGMASK flag. - */ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; - - tracehook_signal_handler(signr, &info, &ka, regs, 0); + if (handle_signal(signr, &ka, &info, oldset, regs) == 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 TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + } return; } if (restart_syscall && @@ -591,12 +600,14 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) regs->u_regs[UREG_I0] = orig_i0; regs->tpc -= 4; regs->tnpc -= 4; + pt_regs_clear_syscall(regs); } if (restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->tpc -= 4; regs->tnpc -= 4; + pt_regs_clear_syscall(regs); } /* If there's no signal to deliver, we just put the saved sigmask diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S index 84f296ca9e63..8f58bdff20d7 100644 --- a/arch/tile/kernel/intvec_32.S +++ b/arch/tile/kernel/intvec_32.S @@ -1506,13 +1506,6 @@ handle_ill: } STD_ENDPROC(handle_ill) - .pushsection .rodata, "a" - .align 8 -bpt_code: - bpt - ENDPROC(bpt_code) - .popsection - /* Various stub interrupt handlers and syscall handlers */ STD_ENTRY_LOCAL(_kernel_double_fault) diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 2ab233ba32c1..47d0c37897d5 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -255,18 +255,6 @@ static void uml_net_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static int uml_net_set_mac(struct net_device *dev, void *addr) -{ - struct uml_net_private *lp = netdev_priv(dev); - struct sockaddr *hwaddr = addr; - - spin_lock_irq(&lp->lock); - eth_mac_addr(dev, hwaddr->sa_data); - spin_unlock_irq(&lp->lock); - - return 0; -} - static int uml_net_change_mtu(struct net_device *dev, int new_mtu) { dev->mtu = new_mtu; @@ -373,7 +361,7 @@ static const struct net_device_ops uml_netdev_ops = { .ndo_start_xmit = uml_net_start_xmit, .ndo_set_multicast_list = uml_net_set_multicast_list, .ndo_tx_timeout = uml_net_tx_timeout, - .ndo_set_mac_address = uml_net_set_mac, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = uml_net_change_mtu, .ndo_validate_addr = eth_validate_addr, }; @@ -472,7 +460,8 @@ static void eth_configure(int n, void *init, char *mac, ((*transport->user->init)(&lp->user, dev) != 0)) goto out_unregister; - eth_mac_addr(dev, device->mac); + /* don't use eth_mac_addr, it will not work here */ + memcpy(dev->dev_addr, device->mac, ETH_ALEN); dev->mtu = transport->user->mtu; dev->netdev_ops = ¨_netdev_ops; dev->ethtool_ops = ¨_net_ethtool_ops; diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index cd145eda3579..49b5e1eb3262 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -62,7 +62,7 @@ static long execve1(const char *file, return error; } -long um_execve(const char *file, char __user *__user *argv, char __user *__user *env) +long um_execve(const char *file, const char __user *const __user *argv, const char __user *const __user *env) { long err; @@ -72,8 +72,8 @@ long um_execve(const char *file, char __user *__user *argv, char __user *__user return err; } -long sys_execve(const char __user *file, char __user *__user *argv, - char __user *__user *env) +long sys_execve(const char __user *file, const char __user *const __user *argv, + const char __user *const __user *env) { long error; char *filename; diff --git a/arch/um/kernel/internal.h b/arch/um/kernel/internal.h index 1303a105fe91..5bf97db24a04 100644 --- a/arch/um/kernel/internal.h +++ b/arch/um/kernel/internal.h @@ -1 +1 @@ -extern long um_execve(const char *file, char __user *__user *argv, char __user *__user *env); +extern long um_execve(const char *file, const char __user *const __user *argv, const char __user *const __user *env); diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index 5ddb246626db..f958cb876ee3 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -60,8 +60,8 @@ int kernel_execve(const char *filename, fs = get_fs(); set_fs(KERNEL_DS); - ret = um_execve(filename, (char __user *__user *)argv, - (char __user *__user *) envp); + ret = um_execve(filename, (const char __user *const __user *)argv, + (const char __user *const __user *) envp); set_fs(fs); return ret; diff --git a/arch/x86/boot/early_serial_console.c b/arch/x86/boot/early_serial_console.c index 030f4b93e255..5df2869c874b 100644 --- a/arch/x86/boot/early_serial_console.c +++ b/arch/x86/boot/early_serial_console.c @@ -58,7 +58,19 @@ static void parse_earlyprintk(void) if (arg[pos] == ',') pos++; - if (!strncmp(arg, "ttyS", 4)) { + /* + * make sure we have + * "serial,0x3f8,115200" + * "serial,ttyS0,115200" + * "ttyS0,115200" + */ + if (pos == 7 && !strncmp(arg + pos, "0x", 2)) { + port = simple_strtoull(arg + pos, &e, 16); + if (port == 0 || arg + pos == e) + port = DEFAULT_SERIAL_PORT; + else + pos = e - arg; + } else if (!strncmp(arg + pos, "ttyS", 4)) { static const int bases[] = { 0x3f8, 0x2f8 }; int idx = 0; diff --git a/arch/x86/include/asm/amd_iommu_proto.h b/arch/x86/include/asm/amd_iommu_proto.h index d2544f1d705d..cb030374b90a 100644 --- a/arch/x86/include/asm/amd_iommu_proto.h +++ b/arch/x86/include/asm/amd_iommu_proto.h @@ -38,4 +38,10 @@ static inline void amd_iommu_stats_init(void) { } #endif /* !CONFIG_AMD_IOMMU_STATS */ +static inline bool is_rd890_iommu(struct pci_dev *pdev) +{ + return (pdev->vendor == PCI_VENDOR_ID_ATI) && + (pdev->device == PCI_DEVICE_ID_RD890_IOMMU); +} + #endif /* _ASM_X86_AMD_IOMMU_PROTO_H */ diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index 7014e88bc779..08616180deaf 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -368,6 +368,9 @@ struct amd_iommu { /* capabilities of that IOMMU read from ACPI */ u32 cap; + /* flags read from acpi table */ + u8 acpi_flags; + /* * Capability pointer. There could be more than one IOMMU per PCI * device function if there are more than one AMD IOMMU capability @@ -411,6 +414,15 @@ struct amd_iommu { /* default dma_ops domain for that IOMMU */ struct dma_ops_domain *default_dom; + + /* + * This array is required to work around a potential BIOS bug. + * The BIOS may miss to restore parts of the PCI configuration + * space when the system resumes from S3. The result is that the + * IOMMU does not execute commands anymore which leads to system + * failure. + */ + u32 cache_cfg[4]; }; /* diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index 545776efeb16..bafd80defa43 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -309,7 +309,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) static __always_inline int constant_test_bit(unsigned int nr, const volatile unsigned long *addr) { return ((1UL << (nr % BITS_PER_LONG)) & - (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; + (addr[nr / BITS_PER_LONG])) != 0; } static inline int variable_test_bit(int nr, volatile const unsigned long *addr) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index c6fbb7b430d1..3f76523589af 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -168,6 +168,7 @@ #define X86_FEATURE_XSAVEOPT (7*32+ 4) /* Optimized Xsave */ #define X86_FEATURE_PLN (7*32+ 5) /* Intel Power Limit Notification */ #define X86_FEATURE_PTS (7*32+ 6) /* Intel Package Thermal Status */ +#define X86_FEATURE_DTS (7*32+ 7) /* Digital Thermal Sensor */ /* Virtualization flags: Linux defined, word 8 */ #define X86_FEATURE_TPR_SHADOW (8*32+ 0) /* Intel TPR Shadow */ diff --git a/arch/x86/include/asm/hw_breakpoint.h b/arch/x86/include/asm/hw_breakpoint.h index 528a11e8d3e3..824ca07860d0 100644 --- a/arch/x86/include/asm/hw_breakpoint.h +++ b/arch/x86/include/asm/hw_breakpoint.h @@ -20,7 +20,7 @@ struct arch_hw_breakpoint { #include <linux/list.h> /* Available HW breakpoint length encodings */ -#define X86_BREAKPOINT_LEN_X 0x00 +#define X86_BREAKPOINT_LEN_X 0x40 #define X86_BREAKPOINT_LEN_1 0x40 #define X86_BREAKPOINT_LEN_2 0x44 #define X86_BREAKPOINT_LEN_4 0x4c diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 0925676266bd..fedf32a8c3ec 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -11,6 +11,8 @@ ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_tsc.o = -pg CFLAGS_REMOVE_rtc.o = -pg CFLAGS_REMOVE_paravirt-spinlocks.o = -pg +CFLAGS_REMOVE_pvclock.o = -pg +CFLAGS_REMOVE_kvmclock.o = -pg CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_early_printk.o = -pg endif diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index fb7a5f052e2b..fb16f17e59be 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -61,7 +61,7 @@ struct cstate_entry { unsigned int ecx; } states[ACPI_PROCESSOR_MAX_POWER]; }; -static struct cstate_entry *cpu_cstate_entry; /* per CPU ptr */ +static struct cstate_entry __percpu *cpu_cstate_entry; /* per CPU ptr */ static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index fa044e1e30a2..679b6450382b 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1953,6 +1953,7 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, size_t size, int dir) { + dma_addr_t flush_addr; dma_addr_t i, start; unsigned int pages; @@ -1960,6 +1961,7 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, (dma_addr + size > dma_dom->aperture_size)) return; + flush_addr = dma_addr; pages = iommu_num_pages(dma_addr, size, PAGE_SIZE); dma_addr &= PAGE_MASK; start = dma_addr; @@ -1974,7 +1976,7 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, dma_ops_free_addresses(dma_dom, dma_addr, pages); if (amd_iommu_unmap_flush || dma_dom->need_flush) { - iommu_flush_pages(&dma_dom->domain, dma_addr, size); + iommu_flush_pages(&dma_dom->domain, flush_addr, size); dma_dom->need_flush = false; } } diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 3cc63e2b8dd4..5a170cbbbed8 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -632,6 +632,13 @@ static void __init init_iommu_from_pci(struct amd_iommu *iommu) iommu->last_device = calc_devid(MMIO_GET_BUS(range), MMIO_GET_LD(range)); iommu->evt_msi_num = MMIO_MSI_NUM(misc); + + if (is_rd890_iommu(iommu->dev)) { + pci_read_config_dword(iommu->dev, 0xf0, &iommu->cache_cfg[0]); + pci_read_config_dword(iommu->dev, 0xf4, &iommu->cache_cfg[1]); + pci_read_config_dword(iommu->dev, 0xf8, &iommu->cache_cfg[2]); + pci_read_config_dword(iommu->dev, 0xfc, &iommu->cache_cfg[3]); + } } /* @@ -649,29 +656,9 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, struct ivhd_entry *e; /* - * First set the recommended feature enable bits from ACPI - * into the IOMMU control registers + * First save the recommended feature enable bits from ACPI */ - h->flags & IVHD_FLAG_HT_TUN_EN_MASK ? - iommu_feature_enable(iommu, CONTROL_HT_TUN_EN) : - iommu_feature_disable(iommu, CONTROL_HT_TUN_EN); - - h->flags & IVHD_FLAG_PASSPW_EN_MASK ? - iommu_feature_enable(iommu, CONTROL_PASSPW_EN) : - iommu_feature_disable(iommu, CONTROL_PASSPW_EN); - - h->flags & IVHD_FLAG_RESPASSPW_EN_MASK ? - iommu_feature_enable(iommu, CONTROL_RESPASSPW_EN) : - iommu_feature_disable(iommu, CONTROL_RESPASSPW_EN); - - h->flags & IVHD_FLAG_ISOC_EN_MASK ? - iommu_feature_enable(iommu, CONTROL_ISOC_EN) : - iommu_feature_disable(iommu, CONTROL_ISOC_EN); - - /* - * make IOMMU memory accesses cache coherent - */ - iommu_feature_enable(iommu, CONTROL_COHERENT_EN); + iommu->acpi_flags = h->flags; /* * Done. Now parse the device entries @@ -1116,6 +1103,40 @@ static void init_device_table(void) } } +static void iommu_init_flags(struct amd_iommu *iommu) +{ + iommu->acpi_flags & IVHD_FLAG_HT_TUN_EN_MASK ? + iommu_feature_enable(iommu, CONTROL_HT_TUN_EN) : + iommu_feature_disable(iommu, CONTROL_HT_TUN_EN); + + iommu->acpi_flags & IVHD_FLAG_PASSPW_EN_MASK ? + iommu_feature_enable(iommu, CONTROL_PASSPW_EN) : + iommu_feature_disable(iommu, CONTROL_PASSPW_EN); + + iommu->acpi_flags & IVHD_FLAG_RESPASSPW_EN_MASK ? + iommu_feature_enable(iommu, CONTROL_RESPASSPW_EN) : + iommu_feature_disable(iommu, CONTROL_RESPASSPW_EN); + + iommu->acpi_flags & IVHD_FLAG_ISOC_EN_MASK ? + iommu_feature_enable(iommu, CONTROL_ISOC_EN) : + iommu_feature_disable(iommu, CONTROL_ISOC_EN); + + /* + * make IOMMU memory accesses cache coherent + */ + iommu_feature_enable(iommu, CONTROL_COHERENT_EN); +} + +static void iommu_apply_quirks(struct amd_iommu *iommu) +{ + if (is_rd890_iommu(iommu->dev)) { + pci_write_config_dword(iommu->dev, 0xf0, iommu->cache_cfg[0]); + pci_write_config_dword(iommu->dev, 0xf4, iommu->cache_cfg[1]); + pci_write_config_dword(iommu->dev, 0xf8, iommu->cache_cfg[2]); + pci_write_config_dword(iommu->dev, 0xfc, iommu->cache_cfg[3]); + } +} + /* * This function finally enables all IOMMUs found in the system after * they have been initialized @@ -1126,6 +1147,8 @@ static void enable_iommus(void) for_each_iommu(iommu) { iommu_disable(iommu); + iommu_apply_quirks(iommu); + iommu_init_flags(iommu); iommu_set_device_table(iommu); iommu_enable_command_buffer(iommu); iommu_enable_event_buffer(iommu); diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index f1efebaf5510..5c5b8f3dddb5 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -306,14 +306,19 @@ void arch_init_copy_chip_data(struct irq_desc *old_desc, old_cfg = old_desc->chip_data; - memcpy(cfg, old_cfg, sizeof(struct irq_cfg)); + cfg->vector = old_cfg->vector; + cfg->move_in_progress = old_cfg->move_in_progress; + cpumask_copy(cfg->domain, old_cfg->domain); + cpumask_copy(cfg->old_domain, old_cfg->old_domain); init_copy_irq_2_pin(old_cfg, cfg, node); } -static void free_irq_cfg(struct irq_cfg *old_cfg) +static void free_irq_cfg(struct irq_cfg *cfg) { - kfree(old_cfg); + free_cpumask_var(cfg->domain); + free_cpumask_var(cfg->old_domain); + kfree(cfg); } void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 490dac63c2d2..f2f9ac7da25c 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -545,7 +545,7 @@ void __cpuinit cpu_detect(struct cpuinfo_x86 *c) } } -static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) +void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) { u32 tfms, xlvl; u32 ebx; diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h index 3624e8a0f71b..f668bb1f7d43 100644 --- a/arch/x86/kernel/cpu/cpu.h +++ b/arch/x86/kernel/cpu/cpu.h @@ -33,5 +33,6 @@ extern const struct cpu_dev *const __x86_cpu_dev_start[], *const __x86_cpu_dev_end[]; extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c); +extern void get_cpu_cap(struct cpuinfo_x86 *c); #endif diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 994230d4dc4e..4f6f679f2799 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -368,16 +368,22 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle) return -ENODEV; out_obj = output.pointer; - if (out_obj->type != ACPI_TYPE_BUFFER) - return -ENODEV; + if (out_obj->type != ACPI_TYPE_BUFFER) { + ret = -ENODEV; + goto out_free; + } errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); - if (errors) - return -ENODEV; + if (errors) { + ret = -ENODEV; + goto out_free; + } supported = *((u32 *)(out_obj->buffer.pointer + 4)); - if (!(supported & 0x1)) - return -ENODEV; + if (!(supported & 0x1)) { + ret = -ENODEV; + goto out_free; + } out_free: kfree(output.pointer); diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 85f69cdeae10..b4389441efbb 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -39,6 +39,7 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID; wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable); c->cpuid_level = cpuid_eax(0); + get_cpu_cap(c); } } diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 3efdf2870a35..03a5b0385ad6 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -102,6 +102,7 @@ struct cpu_hw_events { */ struct perf_event *events[X86_PMC_IDX_MAX]; /* in counter order */ unsigned long active_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)]; + unsigned long running[BITS_TO_LONGS(X86_PMC_IDX_MAX)]; int enabled; int n_events; @@ -1010,6 +1011,7 @@ static int x86_pmu_start(struct perf_event *event) x86_perf_event_set_period(event); cpuc->events[idx] = event; __set_bit(idx, cpuc->active_mask); + __set_bit(idx, cpuc->running); x86_pmu.enable(event); perf_event_update_userpage(event); @@ -1141,8 +1143,16 @@ static int x86_pmu_handle_irq(struct pt_regs *regs) cpuc = &__get_cpu_var(cpu_hw_events); for (idx = 0; idx < x86_pmu.num_counters; idx++) { - if (!test_bit(idx, cpuc->active_mask)) + if (!test_bit(idx, cpuc->active_mask)) { + /* + * Though we deactivated the counter some cpus + * might still deliver spurious interrupts still + * in flight. Catch them: + */ + if (__test_and_clear_bit(idx, cpuc->running)) + handled++; continue; + } event = cpuc->events[idx]; hwc = &event->hw; diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index b560db3305be..249015173992 100644 --- a/arch/x86/kernel/cpu/perf_event_p4.c +++ b/arch/x86/kernel/cpu/perf_event_p4.c @@ -660,8 +660,12 @@ static int p4_pmu_handle_irq(struct pt_regs *regs) for (idx = 0; idx < x86_pmu.num_counters; idx++) { int overflow; - if (!test_bit(idx, cpuc->active_mask)) + if (!test_bit(idx, cpuc->active_mask)) { + /* catch in-flight IRQs */ + if (__test_and_clear_bit(idx, cpuc->running)) + handled++; continue; + } event = cpuc->events[idx]; hwc = &event->hw; diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c index 34b4dad6f0b8..d49079515122 100644 --- a/arch/x86/kernel/cpu/scattered.c +++ b/arch/x86/kernel/cpu/scattered.c @@ -31,6 +31,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) const struct cpuid_bit *cb; static const struct cpuid_bit __cpuinitconst cpuid_bits[] = { + { X86_FEATURE_DTS, CR_EAX, 0, 0x00000006, 0 }, { X86_FEATURE_IDA, CR_EAX, 1, 0x00000006, 0 }, { X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006, 0 }, { X86_FEATURE_PLN, CR_EAX, 4, 0x00000006, 0 }, diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 410fdb3f1939..7494999141b3 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -506,7 +506,7 @@ static int hpet_assign_irq(struct hpet_dev *dev) { unsigned int irq; - irq = create_irq(); + irq = create_irq_nr(0, -1); if (!irq) return -EINVAL; diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index a474ec37c32f..ff15c9dcc25d 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -206,11 +206,27 @@ int arch_check_bp_in_kernelspace(struct perf_event *bp) int arch_bp_generic_fields(int x86_len, int x86_type, int *gen_len, int *gen_type) { - /* Len */ - switch (x86_len) { - case X86_BREAKPOINT_LEN_X: + /* Type */ + switch (x86_type) { + case X86_BREAKPOINT_EXECUTE: + if (x86_len != X86_BREAKPOINT_LEN_X) + return -EINVAL; + + *gen_type = HW_BREAKPOINT_X; *gen_len = sizeof(long); + return 0; + case X86_BREAKPOINT_WRITE: + *gen_type = HW_BREAKPOINT_W; break; + case X86_BREAKPOINT_RW: + *gen_type = HW_BREAKPOINT_W | HW_BREAKPOINT_R; + break; + default: + return -EINVAL; + } + + /* Len */ + switch (x86_len) { case X86_BREAKPOINT_LEN_1: *gen_len = HW_BREAKPOINT_LEN_1; break; @@ -229,21 +245,6 @@ int arch_bp_generic_fields(int x86_len, int x86_type, return -EINVAL; } - /* Type */ - switch (x86_type) { - case X86_BREAKPOINT_EXECUTE: - *gen_type = HW_BREAKPOINT_X; - break; - case X86_BREAKPOINT_WRITE: - *gen_type = HW_BREAKPOINT_W; - break; - case X86_BREAKPOINT_RW: - *gen_type = HW_BREAKPOINT_W | HW_BREAKPOINT_R; - break; - default: - return -EINVAL; - } - return 0; } @@ -316,9 +317,6 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) ret = -EINVAL; switch (info->len) { - case X86_BREAKPOINT_LEN_X: - align = sizeof(long) -1; - break; case X86_BREAKPOINT_LEN_1: align = 0; break; diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index e0bc186d7501..1c355c550960 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -239,11 +239,10 @@ int module_finalize(const Elf_Ehdr *hdr, apply_paravirt(pseg, pseg + para->sh_size); } - return module_bug_finalize(hdr, sechdrs, me); + return 0; } void module_arch_cleanup(struct module *mod) { alternatives_smp_module_del(mod); - module_bug_cleanup(mod); } diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 9257510b4836..9d5f55848455 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -324,9 +324,8 @@ static void lguest_load_gdt(const struct desc_ptr *desc) } /* - * For a single GDT entry which changes, we do the lazy thing: alter our GDT, - * then tell the Host to reload the entire thing. This operation is so rare - * that this naive implementation is reasonable. + * For a single GDT entry which changes, we simply change our copy and + * then tell the host about it. */ static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum, const void *desc, int type) @@ -338,9 +337,13 @@ static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum, } /* - * OK, I lied. There are three "thread local storage" GDT entries which change + * There are three "thread local storage" GDT entries which change * on every context switch (these three entries are how glibc implements - * __thread variables). So we have a hypercall specifically for this case. + * __thread variables). As an optimization, we have a hypercall + * specifically for this case. + * + * Wouldn't it be nicer to have a general LOAD_GDT_ENTRIES hypercall + * which took a range of entries? */ static void lguest_load_tls(struct thread_struct *t, unsigned int cpu) { diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index cfe4faabb0f6..f1575c9a2572 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -671,7 +671,10 @@ static int __init ppro_init(char **cpu_type) case 14: *cpu_type = "i386/core"; break; - case 15: case 23: + case 0x0f: + case 0x16: + case 0x17: + case 0x1d: *cpu_type = "i386/core_2"; break; case 0x1a: diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 1a5353a753fc..b2bb5aa3b054 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -489,8 +489,9 @@ static void xen_hvm_setup_cpu_clockevents(void) __init void xen_hvm_init_time_ops(void) { /* vector callback is needed otherwise we cannot receive interrupts - * on cpu > 0 */ - if (!xen_have_vector_callback && num_present_cpus() > 1) + * on cpu > 0 and at this point we don't know how many cpus are + * available */ + if (!xen_have_vector_callback) return; if (!xen_feature(XENFEAT_hvm_safe_pvclock)) { printk(KERN_INFO "Xen doesn't support pvclock on HVM," |
