diff options
| author | Brian Murphy <brm@murphy.dk> | 2007-08-21 22:34:16 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:00 +0100 |
| commit | 1f21d2bde0046e959b53756f74d96dfd040a803b (patch) | |
| tree | 5ca1a0319982f1e665e57f22bd1dae1d90b07e35 /arch/mips | |
| parent | 0caf583398309398ec05fc76bff15c711e9f936d (diff) | |
| download | talos-obmc-linux-1f21d2bde0046e959b53756f74d96dfd040a803b.tar.gz talos-obmc-linux-1f21d2bde0046e959b53756f74d96dfd040a803b.zip | |
[MIPS] Add back support for LASAT platforms
Signed-off-by: Brian Murphy <brian@murphy.dk>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
28 files changed, 3507 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 492f581fe6ba..bb3fb4018602 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -107,6 +107,20 @@ config MACH_JAZZ Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and Olivetti M700-10 workstations. +config LASAT + bool "LASAT Networks platforms" + select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK + select HW_HAS_PCI + select PCI_GT64XXX_PCI0 + select MIPS_NILE4 + select R5000_CPU_SCACHE + select SYS_HAS_CPU_R5000 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if BROKEN + select SYS_SUPPORTS_LITTLE_ENDIAN + select GENERIC_HARDIRQS_NO__DO_IRQ + config LEMOTE_FULONG bool "Lemote Fulong mini-PC" select ARCH_SPARSEMEM_ENABLE @@ -599,6 +613,7 @@ endchoice source "arch/mips/au1000/Kconfig" source "arch/mips/jazz/Kconfig" +source "arch/mips/lasat/Kconfig" source "arch/mips/pmc-sierra/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" @@ -706,6 +721,9 @@ config MIPS_BONITO64 config MIPS_MSC bool +config MIPS_NILE4 + bool + config MIPS_DISABLE_OBSOLETE_IDE bool diff --git a/arch/mips/Makefile b/arch/mips/Makefile index ce7e02e613a7..6dcdbfb15ce3 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -362,6 +362,13 @@ cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite load-$(CONFIG_BASLER_EXCITE) += 0x80100000 # +# LASAT platforms +# +core-$(CONFIG_LASAT) += arch/mips/lasat/ +cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat +load-$(CONFIG_LASAT) += 0xffffffff80000000 + +# # Common VR41xx # core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ @@ -628,6 +635,11 @@ core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ +ifdef CONFIG_LASAT +rom.bin rom.sw: vmlinux + $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ +endif + # # Some machines like the Indy need 32-bit ELF binaries for booting purposes. # Other need ECOFF, so we build a 32-bit ELF binary for them which we then @@ -671,6 +683,7 @@ endif archclean: @$(MAKE) $(clean)=arch/mips/boot + @$(MAKE) $(clean)=arch/mips/lasat define archhelp echo ' vmlinux.ecoff - ECOFF boot image' diff --git a/arch/mips/configs/lasat_defconfig b/arch/mips/configs/lasat_defconfig new file mode 100644 index 000000000000..2c665fcef089 --- /dev/null +++ b/arch/mips/configs/lasat_defconfig @@ -0,0 +1,828 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.23-rc3 +# Sat Aug 18 17:37:58 2007 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MACH_ALCHEMY is not set +# CONFIG_BASLER_EXCITE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_JAZZ is not set +CONFIG_LASAT=y +# CONFIG_LEMOTE_FULONG is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MARKEINS is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_PNX8550_STB810 is not set +# CONFIG_PMC_MSP is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SNI_RM is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_WR_PPMC is not set +CONFIG_PICVUE=y +CONFIG_PICVUE_PROC=y +CONFIG_DS1603=y +CONFIG_LASAT_SYSCTL=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_EARLY_PRINTK=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +# CONFIG_HOTPLUG_CPU is not set +CONFIG_MIPS_NILE4=y +# CONFIG_NO_IOPORT is not set +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_PCI_GT64XXX_PCI0=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_LOONGSON2 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +CONFIG_CPU_R5000=y +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_BOARD_SCACHE=y +CONFIG_R5000_CPU_SCACHE=y +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +# CONFIG_HZ_48 is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_128 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_256 is not set +CONFIG_HZ_1000=y +# CONFIG_HZ_1024 is not set +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_HZ=1000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_KEXEC is not set +# CONFIG_SECCOMP is not set +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_LASAT=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +CONFIG_IDEPCI_PCIBUS_ORDER=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +CONFIG_BLK_DEV_CMD64X=y +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_PCNET32_NAPI is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_TC35815 is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +CONFIG_CONFIGFS_FS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/mips/lasat/Kconfig b/arch/mips/lasat/Kconfig new file mode 100644 index 000000000000..1d2ee8a9be13 --- /dev/null +++ b/arch/mips/lasat/Kconfig @@ -0,0 +1,15 @@ +config PICVUE + tristate "PICVUE LCD display driver" + depends on LASAT + +config PICVUE_PROC + tristate "PICVUE LCD display driver /proc interface" + depends on PICVUE + +config DS1603 + bool "DS1603 RTC driver" + depends on LASAT + +config LASAT_SYSCTL + bool "LASAT sysctl interface" + depends on LASAT diff --git a/arch/mips/lasat/Makefile b/arch/mips/lasat/Makefile new file mode 100644 index 000000000000..33791609fe99 --- /dev/null +++ b/arch/mips/lasat/Makefile @@ -0,0 +1,16 @@ +# +# Makefile for the LASAT specific kernel interface routines under Linux. +# + +obj-y += reset.o setup.o prom.o lasat_board.o \ + at93c.o interrupt.o serial.o + +obj-$(CONFIG_LASAT_SYSCTL) += sysctl.o +obj-$(CONFIG_DS1603) += ds1603.o +obj-$(CONFIG_PICVUE) += picvue.o +obj-$(CONFIG_PICVUE_PROC) += picvue_proc.o + +clean: + make -C image clean + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/lasat/at93c.c b/arch/mips/lasat/at93c.c new file mode 100644 index 000000000000..793e234719a6 --- /dev/null +++ b/arch/mips/lasat/at93c.c @@ -0,0 +1,149 @@ +/* + * Atmel AT93C46 serial eeprom driver + * + * Brian Murphy <brian.murphy@eicon.com> + * + */ +#include <linux/kernel.h> +#include <linux/delay.h> +#include <asm/lasat/lasat.h> +#include <linux/module.h> +#include <linux/init.h> + +#include "at93c.h" + +#define AT93C_ADDR_SHIFT 7 +#define AT93C_ADDR_MAX ((1 << AT93C_ADDR_SHIFT) - 1) +#define AT93C_RCMD (0x6 << AT93C_ADDR_SHIFT) +#define AT93C_WCMD (0x5 << AT93C_ADDR_SHIFT) +#define AT93C_WENCMD 0x260 +#define AT93C_WDSCMD 0x200 + +struct at93c_defs *at93c; + +static void at93c_reg_write(u32 val) +{ + *at93c->reg = val; +} + +static u32 at93c_reg_read(void) +{ + u32 tmp = *at93c->reg; + return tmp; +} + +static u32 at93c_datareg_read(void) +{ + u32 tmp = *at93c->rdata_reg; + return tmp; +} + +static void at93c_cycle_clk(u32 data) +{ + at93c_reg_write(data | at93c->clk); + lasat_ndelay(250); + at93c_reg_write(data & ~at93c->clk); + lasat_ndelay(250); +} + +static void at93c_write_databit(u8 bit) +{ + u32 data = at93c_reg_read(); + if (bit) + data |= 1 << at93c->wdata_shift; + else + data &= ~(1 << at93c->wdata_shift); + + at93c_reg_write(data); + lasat_ndelay(100); + at93c_cycle_clk(data); +} + +static unsigned int at93c_read_databit(void) +{ + u32 data; + + at93c_cycle_clk(at93c_reg_read()); + data = (at93c_datareg_read() >> at93c->rdata_shift) & 1; + return data; +} + +static u8 at93c_read_byte(void) +{ + int i; + u8 data = 0; + + for (i = 0; i <= 7; i++) { + data <<= 1; + data |= at93c_read_databit(); + } + return data; +} + +static void at93c_write_bits(u32 data, int size) +{ + int i; + int shift = size - 1; + u32 mask = (1 << shift); + + for (i = 0; i < size; i++) { + at93c_write_databit((data & mask) >> shift); + data <<= 1; + } +} + +static void at93c_init_op(void) +{ + at93c_reg_write((at93c_reg_read() | at93c->cs) & + ~at93c->clk & ~(1 << at93c->rdata_shift)); + lasat_ndelay(50); +} + +static void at93c_end_op(void) +{ + at93c_reg_write(at93c_reg_read() & ~at93c->cs); + lasat_ndelay(250); +} + +static void at93c_wait(void) +{ + at93c_init_op(); + while (!at93c_read_databit()) + ; + at93c_end_op(); +}; + +static void at93c_disable_wp(void) +{ + at93c_init_op(); + at93c_write_bits(AT93C_WENCMD, 10); + at93c_end_op(); +} + +static void at93c_enable_wp(void) +{ + at93c_init_op(); + at93c_write_bits(AT93C_WDSCMD, 10); + at93c_end_op(); +} + +u8 at93c_read(u8 addr) +{ + u8 byte; + at93c_init_op(); + at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_RCMD, 10); + byte = at93c_read_byte(); + at93c_end_op(); + return byte; +} + +void at93c_write(u8 addr, u8 data) +{ + at93c_disable_wp(); + at93c_init_op(); + at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_WCMD, 10); + at93c_write_bits(data, 8); + at93c_end_op(); + at93c_wait(); + at93c_enable_wp(); +} diff --git a/arch/mips/lasat/at93c.h b/arch/mips/lasat/at93c.h new file mode 100644 index 000000000000..cfe2f99b1d44 --- /dev/null +++ b/arch/mips/lasat/at93c.h @@ -0,0 +1,18 @@ +/* + * Atmel AT93C46 serial eeprom driver + * + * Brian Murphy <brian.murphy@eicon.com> + * + */ + +extern struct at93c_defs { + volatile u32 *reg; + volatile u32 *rdata_reg; + int rdata_shift; + int wdata_shift; + u32 cs; + u32 clk; +} *at93c; + +u8 at93c_read(u8 addr); +void at93c_write(u8 addr, u8 data); diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c new file mode 100644 index 000000000000..0b315f51d62c --- /dev/null +++ b/arch/mips/lasat/ds1603.c @@ -0,0 +1,183 @@ +/* + * Dallas Semiconductors 1603 RTC driver + * + * Brian Murphy <brian@murphy.dk> + * + */ +#include <linux/kernel.h> +#include <asm/lasat/lasat.h> +#include <linux/delay.h> +#include <asm/lasat/ds1603.h> +#include <asm/time.h> + +#include "ds1603.h" + +#define READ_TIME_CMD 0x81 +#define SET_TIME_CMD 0x80 +#define TRIMMER_SET_CMD 0xC0 +#define TRIMMER_VALUE_MASK 0x38 +#define TRIMMER_SHIFT 3 + +struct ds_defs *ds1603; + +/* HW specific register functions */ +static void rtc_reg_write(unsigned long val) +{ + *ds1603->reg = val; +} + +static unsigned long rtc_reg_read(void) +{ + unsigned long tmp = *ds1603->reg; + return tmp; +} + +static unsigned long rtc_datareg_read(void) +{ + unsigned long tmp = *ds1603->data_reg; + return tmp; +} + +static void rtc_nrst_high(void) +{ + rtc_reg_write(rtc_reg_read() | ds1603->rst); +} + +static void rtc_nrst_low(void) +{ + rtc_reg_write(rtc_reg_read() & ~ds1603->rst); +} + +static void rtc_cycle_clock(unsigned long data) +{ + data |= ds1603->clk; + rtc_reg_write(data); + lasat_ndelay(250); + if (ds1603->data_reversed) + data &= ~ds1603->data; + else + data |= ds1603->data; + data &= ~ds1603->clk; + rtc_reg_write(data); + lasat_ndelay(250 + ds1603->huge_delay); +} + +static void rtc_write_databit(unsigned int bit) +{ + unsigned long data = rtc_reg_read(); + if (ds1603->data_reversed) + bit = !bit; + if (bit) + data |= ds1603->data; + else + data &= ~ds1603->data; + + rtc_reg_write(data); + lasat_ndelay(50 + ds1603->huge_delay); + rtc_cycle_clock(data); +} + +static unsigned int rtc_read_databit(void) +{ + unsigned int data; + + data = (rtc_datareg_read() & (1 << ds1603->data_read_shift)) + >> ds1603->data_read_shift; + rtc_cycle_clock(rtc_reg_read()); + return data; +} + +static void rtc_write_byte(unsigned int byte) +{ + int i; + + for (i = 0; i <= 7; i++) { + rtc_write_databit(byte & 1L); + byte >>= 1; + } +} + +static void rtc_write_word(unsigned long word) +{ + int i; + + for (i = 0; i <= 31; i++) { + rtc_write_databit(word & 1L); + word >>= 1; + } +} + +static unsigned long rtc_read_word(void) +{ + int i; + unsigned long word = 0; + unsigned long shift = 0; + + for (i = 0; i <= 31; i++) { + word |= rtc_read_databit() << shift; + shift++; + } + return word; +} + +static void rtc_init_op(void) +{ + rtc_nrst_high(); + + rtc_reg_write(rtc_reg_read() & ~ds1603->clk); + + lasat_ndelay(50); +} + +static void rtc_end_op(void) +{ + rtc_nrst_low(); + lasat_ndelay(1000); +} + +/* interface */ +unsigned long ds1603_read(void) +{ + unsigned long word; + unsigned long flags; + + spin_lock_irqsave(&rtc_lock, flags); + rtc_init_op(); + rtc_write_byte(READ_TIME_CMD); + word = rtc_read_word(); + rtc_end_op(); + spin_unlock_irqrestore(&rtc_lock, flags); + return word; +} + +int ds1603_set(unsigned long time) +{ + unsigned long flags; + + spin_lock_irqsave(&rtc_lock, flags); + rtc_init_op(); + rtc_write_byte(SET_TIME_CMD); + rtc_write_word(time); + rtc_end_op(); + spin_unlock_irqrestore(&rtc_lock, flags); + + return 0; +} + +void ds1603_set_trimmer(unsigned int trimval) +{ + rtc_init_op(); + rtc_write_byte(((trimval << TRIMMER_SHIFT) & TRIMMER_VALUE_MASK) + | (TRIMMER_SET_CMD)); + rtc_end_op(); +} + +void ds1603_disable(void) +{ + ds1603_set_trimmer(TRIMMER_DISABLE_RTC); +} + +void ds1603_enable(void) +{ + ds1603_set_trimmer(TRIMMER_DEFAULT); +} diff --git a/arch/mips/lasat/ds1603.h b/arch/mips/lasat/ds1603.h new file mode 100644 index 000000000000..c2e5c76a379d --- /dev/null +++ b/arch/mips/lasat/ds1603.h @@ -0,0 +1,33 @@ +/* + * Dallas Semiconductors 1603 RTC driver + * + * Brian Murphy <brian@murphy.dk> + * + */ +#ifndef __DS1603_H +#define __DS1603_H + +struct ds_defs { + volatile u32 *reg; + volatile u32 *data_reg; + u32 rst; + u32 clk; + u32 data; + u32 data_read_shift; + char data_reversed; + u32 huge_delay; +}; + +extern struct ds_defs *ds1603; + +unsigned long ds1603_read(void); +int ds1603_set(unsigned long); +void ds1603_set_trimmer(unsigned int); +void ds1603_enable(void); +void ds1603_disable(void); +void ds1603_init(struct ds_defs *); + +#define TRIMMER_DEFAULT 3 +#define TRIMMER_DISABLE_RTC 0 + +#endif diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile new file mode 100644 index 000000000000..5332449ec040 --- /dev/null +++ b/arch/mips/lasat/image/Makefile @@ -0,0 +1,54 @@ +# +# MAKEFILE FOR THE MIPS LINUX BOOTLOADER AND ROM DEBUGGER +# +# i-data Networks +# +# Author: Thomas Horsten <thh@i-data.com> +# + +ifndef Version + Version = "$(USER)-test" +endif + +MKLASATIMG = mklasatimg +MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200 +KERNEL_IMAGE = $(TOPDIR)/vmlinux +KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep " _text" | cut -f1 -d\ ) +KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ ) + +LDSCRIPT= -L$(obj) -Tromscript.normal + +HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \ + -D_kernel_entry=0x$(KERNEL_ENTRY) \ + -D VERSION="\"$(Version)\"" \ + -D TIMESTAMP=$(shell date +%s) + +$(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE) + $(CC) -fno-pic $(HEAD_DEFINES) -I$(TOPDIR)/include -c -o $@ $< + +OBJECTS = head.o kImage.o + +rom.sw: $(obj)/rom.sw +rom.bin: $(obj)/rom.bin + +$(obj)/rom.sw: $(obj)/rom.bin + $(MKLASATIMG) -o $@ -k $^ -m $(MKLASATIMG_ARCH) + +$(obj)/rom.bin: $(obj)/rom + $(OBJCOPY) -O binary -S $^ $@ + +# Rule to make the bootloader +$(obj)/rom: $(addprefix $(obj)/,$(OBJECTS)) + $(LD) $(LDFLAGS) $(LDSCRIPT) -o $@ $^ + +$(obj)/%.o: $(obj)/%.gz + $(LD) -r -o $@ -b binary $< + +$(obj)/%.gz: $(obj)/%.bin + gzip -cf -9 $< > $@ + +$(obj)/kImage.bin: $(KERNEL_IMAGE) + $(OBJCOPY) -O binary -S $^ $@ + +clean: + rm -f rom rom.bin rom.sw kImage.bin kImage.o diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S new file mode 100644 index 000000000000..efb95f2609c2 --- /dev/null +++ b/arch/mips/lasat/image/head.S @@ -0,0 +1,31 @@ +#include <asm/lasat/head.h> + + .text + .section .text.start, "ax" + .set noreorder + .set mips3 + + /* Magic words identifying a software image */ + .word LASAT_K_MAGIC0_VAL + .word LASAT_K_MAGIC1_VAL + + /* Image header version */ + .word 0x00000002 + + /* image start and size */ + .word _image_start + .word _image_size + + /* start of kernel and entrypoint in uncompressed image */ + .word _kernel_start + .word _kernel_entry + + /* Here we have room for future flags */ + + .org 0x40 +reldate: + .word TIMESTAMP + + .org 0x50 +release: + .string VERSION diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal new file mode 100644 index 000000000000..988f8ad189cb --- /dev/null +++ b/arch/mips/lasat/image/romscript.normal @@ -0,0 +1,23 @@ +OUTPUT_ARCH(mips) + +SECTIONS +{ + .text : + { + *(.text.start) + } + + /* Data in ROM */ + + .data ALIGN(0x10) : + { + *(.data) + } + _image_start = ADDR(.data); + _image_size = SIZEOF(.data); + + .other : + { + *(.*) + } +} diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c new file mode 100644 index 000000000000..5f35289bfff5 --- /dev/null +++ b/arch/mips/lasat/interrupt.c @@ -0,0 +1,130 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * Routines for generic manipulation of the interrupts found on the + * Lasat boards. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/kernel_stat.h> + +#include <asm/bootinfo.h> +#include <asm/lasat/lasatint.h> +#include <asm/time.h> +#include <asm/gdb-stub.h> + +static volatile int *lasat_int_status; +static volatile int *lasat_int_mask; +static volatile int lasat_int_mask_shift; + +void disable_lasat_irq(unsigned int irq_nr) +{ + *lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift; +} + +void enable_lasat_irq(unsigned int irq_nr) +{ + *lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift; +} + +static struct irq_chip lasat_irq_type = { + .name = "Lasat", + .ack = disable_lasat_irq, + .mask = disable_lasat_irq, + .mask_ack = disable_lasat_irq, + .unmask = enable_lasat_irq, +}; + +static inline int ls1bit32(unsigned int x) +{ + int b = 31, s; + + s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s; + s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s; + s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s; + s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s; + s = 1; if (x << 1 == 0) s = 0; b -= s; + + return b; +} + +static unsigned long (*get_int_status)(void); + +static unsigned long get_int_status_100(void) +{ + return *lasat_int_status & *lasat_int_mask; +} + +static unsigned long get_int_status_200(void) +{ + unsigned long int_status; + + int_status = *lasat_int_status; + int_status &= (int_status >> LASATINT_MASK_SHIFT_200) & 0xffff; + return int_status; +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned long int_status; + unsigned int cause = read_c0_cause(); + int irq; + + if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ + ll_timer_interrupt(7); + return; + } + + int_status = get_int_status(); + + /* if int_status == 0, then the interrupt has already been cleared */ + if (int_status) { + irq = ls1bit32(int_status); + + do_IRQ(irq); + } +} + +void __init arch_init_irq(void) +{ + int i; + + switch (mips_machtype) { + case MACH_LASAT_100: + lasat_int_status = (void *)LASAT_INT_STATUS_REG_100; + lasat_int_mask = (void *)LASAT_INT_MASK_REG_100; + lasat_int_mask_shift = LASATINT_MASK_SHIFT_100; + get_int_status = get_int_status_100; + *lasat_int_mask = 0; + break; + case MACH_LASAT_200: + lasat_int_status = (void *)LASAT_INT_STATUS_REG_200; + lasat_int_mask = (void *)LASAT_INT_MASK_REG_200; + lasat_int_mask_shift = LASATINT_MASK_SHIFT_200; + get_int_status = get_int_status_200; + *lasat_int_mask &= 0xffff; + break; + default: + panic("arch_init_irq: mips_machtype incorrect"); + } + + for (i = 0; i <= LASATINT_END; i++) + set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq); +} diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c new file mode 100644 index 000000000000..ec2f658c3709 --- /dev/null +++ b/arch/mips/lasat/lasat_board.c @@ -0,0 +1,280 @@ +/* + * Thomas Horsten <thh@lasat.com> + * Copyright (C) 2000 LASAT Networks A/S. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * Routines specific to the LASAT boards + */ +#include <linux/types.h> +#include <linux/crc32.h> +#include <asm/lasat/lasat.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/ctype.h> +#include <asm/bootinfo.h> +#include <asm/addrspace.h> +#include "at93c.h" +/* New model description table */ +#include "lasat_models.h" + +#define EEPROM_CRC(data, len) (~crc32(~0, data, len)) + +struct lasat_info lasat_board_info; + +void update_bcastaddr(void); + +int EEPROMRead(unsigned int pos, unsigned char *data, int len) +{ + int i; + + for (i = 0; i < len; i++) + *data++ = at93c_read(pos++); + + return 0; +} + +int EEPROMWrite(unsigned int pos, unsigned char *data, int len) +{ + int i; + + for (i = 0; i < len; i++) + at93c_write(pos++, *data++); + + return 0; +} + +static void init_flash_sizes(void) +{ + unsigned long *lb = lasat_board_info.li_flashpart_base; + unsigned long *ls = lasat_board_info.li_flashpart_size; + int i; + + ls[LASAT_MTD_BOOTLOADER] = 0x40000; + ls[LASAT_MTD_SERVICE] = 0xC0000; + ls[LASAT_MTD_NORMAL] = 0x100000; + + if (mips_machtype == MACH_LASAT_100) { + lasat_board_info.li_flash_base = 0x1e000000; + + lb[LASAT_MTD_BOOTLOADER] = 0x1e400000; + + if (lasat_board_info.li_flash_size > 0x200000) { + ls[LASAT_MTD_CONFIG] = 0x100000; + ls[LASAT_MTD_FS] = 0x500000; + } + } else { + lasat_board_info.li_flash_base = 0x10000000; + + if (lasat_board_info.li_flash_size < 0x1000000) { + lb[LASAT_MTD_BOOTLOADER] = 0x10000000; + ls[LASAT_MTD_CONFIG] = 0x100000; + if (lasat_board_info.li_flash_size >= 0x400000) + ls[LASAT_MTD_FS] = + lasat_board_info.li_flash_size - 0x300000; + } + } + + for (i = 1; i < LASAT_MTD_LAST; i++) + lb[i] = lb[i-1] + ls[i-1]; +} + +int lasat_init_board_info(void) +{ + int c; + unsigned long crc; + unsigned long cfg0, cfg1; + const struct product_info *ppi; + int i_n_base_models = N_BASE_MODELS; + const char * const * i_txt_base_models = txt_base_models; + int i_n_prids = N_PRIDS; + + memset(&lasat_board_info, 0, sizeof(lasat_board_info)); + + /* First read the EEPROM info */ + EEPROMRead(0, (unsigned char *)&lasat_board_info.li_eeprom_info, + sizeof(struct lasat_eeprom_struct)); + + /* Check the CRC */ + crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info), + sizeof(struct lasat_eeprom_struct) - 4); + + if (crc != lasat_board_info.li_eeprom_info.crc32) { + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM CRC does " + "not match calculated, attempting to soldier on...\n"); + } + + if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) { + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM version " + "%d, wanted version %d, attempting to soldier on...\n", + (unsigned int)lasat_board_info.li_eeprom_info.version, + LASAT_EEPROM_VERSION); + } + + cfg0 = lasat_board_info.li_eeprom_info.cfg[0]; + cfg1 = lasat_board_info.li_eeprom_info.cfg[1]; + + if (LASAT_W0_DSCTYPE(cfg0) != 1) { + printk(KERN_WARNING "WARNING...\nWARNING...\n" + "Invalid configuration read from EEPROM, attempting to " + "soldier on..."); + } + /* We have a valid configuration */ + + switch (LASAT_W0_SDRAMBANKSZ(cfg0)) { + case 0: + lasat_board_info.li_memsize = 0x0800000; + break; + case 1: + lasat_board_info.li_memsize = 0x1000000; + break; + case 2: + lasat_board_info.li_memsize = 0x2000000; + break; + case 3: + lasat_board_info.li_memsize = 0x4000000; + break; + case 4: + lasat_board_info.li_memsize = 0x8000000; + break; + default: + lasat_board_info.li_memsize = 0; + } + + switch (LASAT_W0_SDRAMBANKS(cfg0)) { + case 0: + break; + case 1: + lasat_board_info.li_memsize *= 2; + break; + default: + break; + } + + switch (LASAT_W0_BUSSPEED(cfg0)) { + case 0x0: + lasat_board_info.li_bus_hz = 60000000; + break; + case 0x1: + lasat_board_info.li_bus_hz = 66000000; + break; + case 0x2: + lasat_board_info.li_bus_hz = 66666667; + break; + case 0x3: + lasat_board_info.li_bus_hz = 80000000; + break; + case 0x4: + lasat_board_info.li_bus_hz = 83333333; + break; + case 0x5: + lasat_board_info.li_bus_hz = 100000000; + break; + } + + switch (LASAT_W0_CPUCLK(cfg0)) { + case 0x0: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz; + break; + case 0x1: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz + + (lasat_board_info.li_bus_hz >> 1); + break; + case 0x2: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz + + lasat_board_info.li_bus_hz; + break; + case 0x3: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz + + lasat_board_info.li_bus_hz + + (lasat_board_info.li_bus_hz >> 1); + break; + case 0x4: + lasat_board_info.li_cpu_hz = + lasat_board_info.li_bus_hz + + lasat_board_info.li_bus_hz + + lasat_board_info.li_bus_hz; + break; + } + + /* Flash size */ + switch (LASAT_W1_FLASHSIZE(cfg1)) { + case 0: + lasat_board_info.li_flash_size = 0x200000; + break; + case 1: + lasat_board_info.li_flash_size = 0x400000; + break; + case 2: + lasat_board_info.li_flash_size = 0x800000; + break; + case 3: + lasat_board_info.li_flash_size = 0x1000000; + break; + case 4: + lasat_board_info.li_flash_size = 0x2000000; + break; + } + + init_flash_sizes(); + + lasat_board_info.li_bmid = LASAT_W0_BMID(cfg0); + lasat_board_info.li_prid = lasat_board_info.li_eeprom_info.prid; + if (lasat_board_info.li_prid == 0xffff || lasat_board_info.li_prid == 0) + lasat_board_info.li_prid = lasat_board_info.li_bmid; + + /* Base model stuff */ + if (lasat_board_info.li_bmid > i_n_base_models) + lasat_board_info.li_bmid = i_n_base_models; + strcpy(lasat_board_info.li_bmstr, + i_txt_base_models[lasat_board_info.li_bmid]); + + /* Product ID dependent values */ + c = lasat_board_info.li_prid; + if (c >= i_n_prids) { + strcpy(lasat_board_info.li_namestr, "Unknown Model"); + strcpy(lasat_board_info.li_typestr, "Unknown Type"); + } else { + ppi = &vendor_info_table[0].vi_product_info[c]; + strcpy(lasat_board_info.li_namestr, ppi->pi_name); + if (ppi->pi_type) + strcpy(lasat_board_info.li_typestr, ppi->pi_type); + else + sprintf(lasat_board_info.li_typestr, "%d", 10 * c); + } + +#if defined(CONFIG_INET) && defined(CONFIG_SYSCTL) + update_bcastaddr(); +#endif + + return 0; +} + +void lasat_write_eeprom_info(void) +{ + unsigned long crc; + + /* Generate the CRC */ + crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info), + sizeof(struct lasat_eeprom_struct) - 4); + lasat_board_info.li_eeprom_info.crc32 = crc; + + /* Write the EEPROM info */ + EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info, + sizeof(struct lasat_eeprom_struct)); +} diff --git a/arch/mips/lasat/lasat_models.h b/arch/mips/lasat/lasat_models.h new file mode 100644 index 000000000000..e1cbd26ae1b3 --- /dev/null +++ b/arch/mips/lasat/lasat_models.h @@ -0,0 +1,67 @@ +/* + * Model description tables + */ +#include <linux/kernel.h> + +struct product_info { + const char *pi_name; + const char *pi_type; +}; + +struct vendor_info { + const char *vi_name; + const struct product_info *vi_product_info; +}; + +/* + * Base models + */ +static const char * const txt_base_models[] = { + "MQ 2", "MQ Pro", "SP 25", "SP 50", "SP 100", "SP 5000", "SP 7000", + "SP 1000", "Unknown" +}; +#define N_BASE_MODELS (ARRAY_SIZE(txt_base_models) - 1) + +/* + * Eicon Networks + */ +static const char txt_en_mq[] = "Masquerade"; +static const char txt_en_sp[] = "Safepipe"; + +static const struct product_info product_info_eicon[] = { + { txt_en_mq, "II" }, /* 0 */ + { txt_en_mq, "Pro" }, /* 1 */ + { txt_en_sp, "25" }, /* 2 */ + { txt_en_sp, "50" }, /* 3 */ + { txt_en_sp, "100" }, /* 4 */ + { txt_en_sp, "5000" }, /* 5 */ + { txt_en_sp, "7000" }, /* 6 */ + { txt_en_sp, "30" }, /* 7 */ + { txt_en_sp, "5100" }, /* 8 */ + { txt_en_sp, "7100" }, /* 9 */ + { txt_en_sp, "1110" }, /* 10 */ + { txt_en_sp, "3020" }, /* 11 */ + { txt_en_sp, "3030" }, /* 12 */ + { txt_en_sp, "5020" }, /* 13 */ + { txt_en_sp, "5030" }, /* 14 */ + { txt_en_sp, "1120" }, /* 15 */ + { txt_en_sp, "1130" }, /* 16 */ + { txt_en_sp, "6010" }, /* 17 */ + { txt_en_sp, "6110" }, /* 18 */ + { txt_en_sp, "6210" }, /* 19 */ + { txt_en_sp, "1020" }, /* 20 */ + { txt_en_sp, "1040" }, /* 21 */ + { txt_en_sp, "1050" }, /* 22 */ + { txt_en_sp, "1060" }, /* 23 */ +}; + +#define N_PRIDS ARRAY_SIZE(product_info_eicon) + +/* + * The vendor table + */ +static struct vendor_info const vendor_info_table[] = { + { "Eicon Networks", product_info_eicon }, +}; + +#define N_VENDORS ARRAY_SIZE(vendor_info_table) diff --git a/arch/mips/lasat/picvue.c b/arch/mips/lasat/picvue.c new file mode 100644 index 000000000000..6471d0663fd8 --- /dev/null +++ b/arch/mips/lasat/picvue.c @@ -0,0 +1,244 @@ +/* + * Picvue PVC160206 display driver + * + * Brian Murphy <brian@murphy.dk> + * + */ +#include <linux/kernel.h> +#include <linux/delay.h> +#include <asm/bootinfo.h> +#include <asm/lasat/lasat.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/string.h> + +#include "picvue.h" + +#define PVC_BUSY 0x80 +#define PVC_NLINES 2 +#define PVC_DISPMEM 80 +#define PVC_LINELEN PVC_DISPMEM / PVC_NLINES + +struct pvc_defs *picvue; + +DECLARE_MUTEX(pvc_sem); + +static void pvc_reg_write(u32 val) +{ + *picvue->reg = val; +} + +static u32 pvc_reg_read(void) +{ + u32 tmp = *picvue->reg; + return tmp; +} + +static void pvc_write_byte(u32 data, u8 byte) +{ + data |= picvue->e; + pvc_reg_write(data); + data &= ~picvue->data_mask; + data |= byte << picvue->data_shift; + pvc_reg_write(data); + ndelay(220); + pvc_reg_write(data & ~picvue->e); + ndelay(220); +} + +static u8 pvc_read_byte(u32 data) +{ + u8 byte; + + data |= picvue->e; + pvc_reg_write(data); + ndelay(220); + byte = (pvc_reg_read() & picvue->data_mask) >> picvue->data_shift; + data &= ~picvue->e; + pvc_reg_write(data); + ndelay(220); + return byte; +} + +static u8 pvc_read_data(void) +{ + u32 data = pvc_reg_read(); + u8 byte; + data |= picvue->rw; + data &= ~picvue->rs; + pvc_reg_write(data); + ndelay(40); + byte = pvc_read_byte(data); + data |= picvue->rs; + pvc_reg_write(data); + return byte; +} + +#define TIMEOUT 1000 +static int pvc_wait(void) +{ + int i = TIMEOUT; + int err = 0; + + while ((pvc_read_data() & PVC_BUSY) && i) + i--; + if (i == 0) + err = -ETIME; + + return err; +} + +#define MODE_INST 0 +#define MODE_DATA 1 +static void pvc_write(u8 byte, int mode) +{ + u32 data = pvc_reg_read(); + data &= ~picvue->rw; + if (mode == MODE_DATA) + data |= picvue->rs; + else + data &= ~picvue->rs; + pvc_reg_write(data); + ndelay(40); + pvc_write_byte(data, byte); + if (mode == MODE_DATA) + data &= ~picvue->rs; + else + data |= picvue->rs; + pvc_reg_write(data); + pvc_wait(); +} + +void pvc_write_string(const unsigned char *str, u8 addr, int line) +{ + int i = 0; + + if (line > 0 && (PVC_NLINES > 1)) + addr += 0x40 * line; + pvc_write(0x80 | addr, MODE_INST); + + while (*str != 0 && i < PVC_LINELEN) { + pvc_write(*str++, MODE_DATA); + i++; + } +} + +void pvc_write_string_centered(const unsigned char *str, int line) +{ + int len = strlen(str); + u8 addr; + + if (len > PVC_VISIBLE_CHARS) + addr = 0; + else + addr = (PVC_VISIBLE_CHARS - strlen(str))/2; + + pvc_write_string(str, addr, line); +} + +void pvc_dump_string(const unsigned char *str) +{ + int len = strlen(str); + + pvc_write_string(str, 0, 0); + if (len > PVC_VISIBLE_CHARS) + pvc_write_string(&str[PVC_VISIBLE_CHARS], 0, 1); +} + +#define BM_SIZE 8 +#define MAX_PROGRAMMABLE_CHARS 8 +int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]) +{ + int i; + int addr; + + if (charnum > MAX_PROGRAMMABLE_CHARS) + return -ENOENT; + + addr = charnum * 8; + pvc_write(0x40 | addr, MODE_INST); + + for (i = 0; i < BM_SIZE; i++) + pvc_write(bitmap[i], MODE_DATA); + return 0; +} + +#define FUNC_SET_CMD 0x20 +#define EIGHT_BYTE (1 << 4) +#define FOUR_BYTE 0 +#define TWO_LINES (1 << 3) +#define ONE_LINE 0 +#define LARGE_FONT (1 << 2) +#define SMALL_FONT 0 + +static void pvc_funcset(u8 cmd) +{ + pvc_write(FUNC_SET_CMD | (cmd & (EIGHT_BYTE|TWO_LINES|LARGE_FONT)), + MODE_INST); +} + +#define ENTRYMODE_CMD 0x4 +#define AUTO_INC (1 << 1) +#define AUTO_DEC 0 +#define CURSOR_FOLLOWS_DISP (1 << 0) + +static void pvc_entrymode(u8 cmd) +{ + pvc_write(ENTRYMODE_CMD | (cmd & (AUTO_INC|CURSOR_FOLLOWS_DISP)), + MODE_INST); +} + +#define DISP_CNT_CMD 0x08 +#define DISP_OFF 0 +#define DISP_ON (1 << 2) +#define CUR_ON (1 << 1) +#define CUR_BLINK (1 << 0) +void pvc_dispcnt(u8 cmd) +{ + pvc_write(DISP_CNT_CMD | (cmd & (DISP_ON|CUR_ON|CUR_BLINK)), MODE_INST); +} + +#define MOVE_CMD 0x10 +#define DISPLAY (1 << 3) +#define CURSOR 0 +#define RIGHT (1 << 2) +#define LEFT 0 +void pvc_move(u8 cmd) +{ + pvc_write(MOVE_CMD | (cmd & (DISPLAY|RIGHT)), MODE_INST); +} + +#define CLEAR_CMD 0x1 +void pvc_clear(void) +{ + pvc_write(CLEAR_CMD, MODE_INST); +} + +#define HOME_CMD 0x2 +void pvc_home(void) +{ + pvc_write(HOME_CMD, MODE_INST); +} + +int pvc_init(void) +{ + u8 cmd = EIGHT_BYTE; + + if (PVC_NLINES == 2) + cmd |= (SMALL_FONT|TWO_LINES); + else + cmd |= (LARGE_FONT|ONE_LINE); + pvc_funcset(cmd); + pvc_dispcnt(DISP_ON); + pvc_entrymode(AUTO_INC); + + pvc_clear(); + pvc_write_string_centered("Display", 0); + pvc_write_string_centered("Initialized", 1); + + return 0; +} + +module_init(pvc_init); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/lasat/picvue.h b/arch/mips/lasat/picvue.h new file mode 100644 index 000000000000..2a96bf971897 --- /dev/null +++ b/arch/mips/lasat/picvue.h @@ -0,0 +1,48 @@ +/* + * Picvue PVC160206 display driver + * + * Brian Murphy <brian.murphy@eicon.com> + * + */ +#include <asm/semaphore.h> + +struct pvc_defs { + volatile u32 *reg; + u32 data_shift; + u32 data_mask; + u32 e; + u32 rw; + u32 rs; +}; + +extern struct pvc_defs *picvue; + +#define PVC_NLINES 2 +#define PVC_DISPMEM 80 +#define PVC_LINELEN PVC_DISPMEM / PVC_NLINES +#define PVC_VISIBLE_CHARS 16 + +void pvc_write_string(const unsigned char *str, u8 addr, int line); +void pvc_write_string_centered(const unsigned char *str, int line); +void pvc_dump_string(const unsigned char *str); + +#define BM_SIZE 8 +#define MAX_PROGRAMMABLE_CHARS 8 +int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]); + +void pvc_dispcnt(u8 cmd); +#define DISP_OFF 0 +#define DISP_ON (1 << 2) +#define CUR_ON (1 << 1) +#define CUR_BLINK (1 << 0) + +void pvc_move(u8 cmd); +#define DISPLAY (1 << 3) +#define CURSOR 0 +#define RIGHT (1 << 2) +#define LEFT 0 + +void pvc_clear(void); +void pvc_home(void); + +extern struct semaphore pvc_sem; diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c new file mode 100644 index 000000000000..9947c1525822 --- /dev/null +++ b/arch/mips/lasat/picvue_proc.c @@ -0,0 +1,191 @@ +/* + * Picvue PVC160206 display driver + * + * Brian Murphy <brian.murphy@eicon.com> + * + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/errno.h> + +#include <linux/proc_fs.h> +#include <linux/interrupt.h> + +#include <linux/timer.h> + +#include "picvue.h" + +static char pvc_lines[PVC_NLINES][PVC_LINELEN+1]; +static int pvc_linedata[PVC_NLINES]; +static struct proc_dir_entry *pvc_display_dir; +static char *pvc_linename[PVC_NLINES] = {"line1", "line2"}; +#define DISPLAY_DIR_NAME "display" +static int scroll_dir, scroll_interval; + +static struct timer_list timer; + +static void pvc_display(unsigned long data) +{ + int i; + + pvc_clear(); + for (i = 0; i < PVC_NLINES; i++) + pvc_write_string(pvc_lines[i], 0, i); +} + +static DECLARE_TASKLET(pvc_display_tasklet, &pvc_display, 0); + +static int pvc_proc_read_line(char *page, char **start, + off_t off, int count, + int *eof, void *data) +{ + char *origpage = page; + int lineno = *(int *)data; + + if (lineno < 0 || lineno > PVC_NLINES) { + printk(KERN_WARNING "proc_read_line: invalid lineno %d\n", lineno); + return 0; + } + + down(&pvc_sem); + page += sprintf(page, "%s\n", pvc_lines[lineno]); + up(&pvc_sem); + + return page - origpage; +} + +static int pvc_proc_write_line(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + int origcount = count; + int lineno = *(int *)data; + + if (lineno < 0 || lineno > PVC_NLINES) { + printk(KERN_WARNING "proc_write_line: invalid lineno %d\n", + lineno); + return origcount; + } + + if (count > PVC_LINELEN) + count = PVC_LINELEN; + + if (buffer[count-1] == '\n') + count--; + + down(&pvc_sem); + strncpy(pvc_lines[lineno], buffer, count); + pvc_lines[lineno][count] = '\0'; + up(&pvc_sem); + + tasklet_schedule(&pvc_display_tasklet); + + return origcount; +} + +static int pvc_proc_write_scroll(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + int origcount = count; + int cmd = simple_strtol(buffer, NULL, 10); + + down(&pvc_sem); + if (scroll_interval != 0) + del_timer(&timer); + + if (cmd == 0) { + scroll_dir = 0; + scroll_interval = 0; + } else { + if (cmd < 0) { + scroll_dir = -1; + scroll_interval = -cmd; + } else { + scroll_dir = 1; + scroll_interval = cmd; + } + add_timer(&timer); + } + up(&pvc_sem); + + return origcount; +} + +static int pvc_proc_read_scroll(char *page, char **start, + off_t off, int count, + int *eof, void *data) +{ + char *origpage = page; + + down(&pvc_sem); + page += sprintf(page, "%d\n", scroll_dir * scroll_interval); + up(&pvc_sem); + + return page - origpage; +} + + +void pvc_proc_timerfunc(unsigned long data) +{ + if (scroll_dir < 0) + pvc_move(DISPLAY|RIGHT); + else if (scroll_dir > 0) + pvc_move(DISPLAY|LEFT); + + timer.expires = jiffies + scroll_interval; + add_timer(&timer); +} + +static void pvc_proc_cleanup(void) +{ + int i; + for (i = 0; i < PVC_NLINES; i++) + remove_proc_entry(pvc_linename[i], pvc_display_dir); + remove_proc_entry("scroll", pvc_display_dir); + remove_proc_entry(DISPLAY_DIR_NAME, NULL); + + del_timer(&timer); +} + +static int __init pvc_proc_init(void) +{ + struct proc_dir_entry *proc_entry; + int i; + + pvc_display_dir = proc_mkdir(DISPLAY_DIR_NAME, NULL); + if (pvc_display_dir == NULL) + goto error; + + for (i = 0; i < PVC_NLINES; i++) { + strcpy(pvc_lines[i], ""); + pvc_linedata[i] = i; + } + for (i = 0; i < PVC_NLINES; i++) { + proc_entry = create_proc_entry(pvc_linename[i], 0644, + pvc_display_dir); + if (proc_entry == NULL) + goto error; + + proc_entry->read_proc = pvc_proc_read_line; + proc_entry->write_proc = pvc_proc_write_line; + proc_entry->data = &pvc_linedata[i]; + } + proc_entry = create_proc_entry("scroll", 0644, pvc_display_dir); + if (proc_entry == NULL) + goto error; + + proc_entry->write_proc = pvc_proc_write_scroll; + proc_entry->read_proc = pvc_proc_read_scroll; + + init_timer(&timer); + timer.function = pvc_proc_timerfunc; + + return 0; +error: + pvc_proc_cleanup(); + return -ENOMEM; +} + +module_init(pvc_proc_init); +module_exit(pvc_proc_cleanup); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c new file mode 100644 index 000000000000..4b80fffcf262 --- /dev/null +++ b/arch/mips/lasat/prom.c @@ -0,0 +1,128 @@ +/* + * PROM interface routines. + */ +#include <linux/types.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/ctype.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/bootmem.h> +#include <linux/ioport.h> +#include <asm/bootinfo.h> +#include <asm/lasat/lasat.h> +#include <asm/cpu.h> + +#include "at93c.h" +#include <asm/lasat/eeprom.h> +#include "prom.h" + +#define RESET_VECTOR 0xbfc00000 +#define PROM_JUMP_TABLE_ENTRY(n) (*((u32 *)(RESET_VECTOR + 0x20) + n)) +#define PROM_DISPLAY_ADDR PROM_JUMP_TABLE_ENTRY(0) +#define PROM_PUTC_ADDR PROM_JUMP_TABLE_ENTRY(1) +#define PROM_MONITOR_ADDR PROM_JUMP_TABLE_ENTRY(2) + +static void null_prom_display(const char *string, int pos, int clear) +{ +} + +static void null_prom_monitor(void) +{ +} + +static void null_prom_putc(char c) +{ +} + +/* these are functions provided by the bootloader */ +static void (*__prom_putc)(char c) = null_prom_putc; + +void prom_putchar(char c) +{ + __prom_putc(c); +} + +void (*prom_display)(const char *string, int pos, int clear) = + null_prom_display; +void (*prom_monitor)(void) = null_prom_monitor; + +unsigned int lasat_ndelay_divider; + +static void setup_prom_vectors(void) +{ + u32 version = *(u32 *)(RESET_VECTOR + 0x90); + + if (version >= 307) { + prom_display = (void *)PROM_DISPLAY_ADDR; + __prom_putc = (void *)PROM_PUTC_ADDR; + prom_monitor = (void *)PROM_MONITOR_ADDR; + } + printk(KERN_DEBUG "prom vectors set up\n"); +} + +static struct at93c_defs at93c_defs[N_MACHTYPES] = { + { + .reg = (void *)AT93C_REG_100, + .rdata_reg = (void *)AT93C_RDATA_REG_100, + .rdata_shift = AT93C_RDATA_SHIFT_100, + .wdata_shift = AT93C_WDATA_SHIFT_100, + .cs = AT93C_CS_M_100, + .clk = AT93C_CLK_M_100 + }, { + .reg = (void *)AT93C_REG_200, + .rdata_reg = (void *)AT93C_RDATA_REG_200, + .rdata_shift = AT93C_RDATA_SHIFT_200, + .wdata_shift = AT93C_WDATA_SHIFT_200, + .cs = AT93C_CS_M_200, + .clk = AT93C_CLK_M_200 + }, +}; + +void __init prom_init(void) +{ + int argc = fw_arg0; + char **argv = (char **) fw_arg1; + + setup_prom_vectors(); + + if (current_cpu_data.cputype == CPU_R5000) { + printk(KERN_INFO "LASAT 200 board\n"); + mips_machtype = MACH_LASAT_200; + lasat_ndelay_divider = LASAT_200_DIVIDER; + } else { + printk(KERN_INFO "LASAT 100 board\n"); + mips_machtype = MACH_LASAT_100; + lasat_ndelay_divider = LASAT_100_DIVIDER; + } + + at93c = &at93c_defs[mips_machtype]; + + lasat_init_board_info(); /* Read info from EEPROM */ + + mips_machgroup = MACH_GROUP_LASAT; + + /* Get the command line */ + if (argc > 0) { + strncpy(arcs_cmdline, argv[0], CL_SIZE-1); + arcs_cmdline[CL_SIZE-1] = '\0'; + } + + /* Set the I/O base address */ + set_io_port_base(KSEG1); + + /* Set memory regions */ + ioport_resource.start = 0; + ioport_resource.end = 0xffffffff; /* Wrong, fixme. */ + + add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM); +} + +void __init prom_free_prom_memory(void) +{ +} + +const char *get_system_type(void) +{ + return lasat_board_info.li_bmstr; +} diff --git a/arch/mips/lasat/prom.h b/arch/mips/lasat/prom.h new file mode 100644 index 000000000000..337acbc27442 --- /dev/null +++ b/arch/mips/lasat/prom.h @@ -0,0 +1,7 @@ +#ifndef __PROM_H +#define __PROM_H + +extern void (*prom_display)(const char *string, int pos, int clear); +extern void (*prom_monitor)(void); + +#endif /* __PROM_H */ diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c new file mode 100644 index 000000000000..b1e7a89fb730 --- /dev/null +++ b/arch/mips/lasat/reset.c @@ -0,0 +1,61 @@ +/* + * Thomas Horsten <thh@lasat.com> + * Copyright (C) 2000 LASAT Networks A/S. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * Reset the LASAT board. + */ +#include <linux/kernel.h> +#include <linux/pm.h> + +#include <asm/reboot.h> +#include <asm/system.h> +#include <asm/lasat/lasat.h> + +#include "picvue.h" +#include "prom.h" + +static void lasat_machine_restart(char *command); +static void lasat_machine_halt(void); + +/* Used to set machine to boot in service mode via /proc interface */ +int lasat_boot_to_service; + +static void lasat_machine_restart(char *command) +{ + local_irq_disable(); + + if (lasat_boot_to_service) { + *(volatile unsigned int *)0xa0000024 = 0xdeadbeef; + *(volatile unsigned int *)0xa00000fc = 0xfedeabba; + } + *lasat_misc->reset_reg = 0xbedead; + for (;;) ; +} + +static void lasat_machine_halt(void) +{ + local_irq_disable(); + + prom_monitor(); + for (;;) ; +} + +void lasat_reboot_setup(void) +{ + _machine_restart = lasat_machine_restart; + _machine_halt = lasat_machine_halt; + pm_power_off = lasat_machine_halt; +} diff --git a/arch/mips/lasat/serial.c b/arch/mips/lasat/serial.c new file mode 100644 index 000000000000..205bd397d75b --- /dev/null +++ b/arch/mips/lasat/serial.c @@ -0,0 +1,94 @@ +/* + * Registration of Lasat UART platform device. + * + * Copyright (C) 2007 Brian Murphy <brian@murphy.dk> + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> + +#include <asm/bootinfo.h> +#include <asm/lasat/lasat.h> +#include <asm/lasat/serial.h> + +static struct resource lasat_serial_res[2] __initdata; + +static struct plat_serial8250_port lasat_serial8250_port[] = { + { + .iotype = UPIO_MEM, + .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | + UPF_SKIP_TEST, + }, + {}, +}; + +static __init int lasat_uart_add(void) +{ + struct platform_device *pdev; + int retval; + + pdev = platform_device_alloc("serial8250", -1); + if (!pdev) + return -ENOMEM; + + if (mips_machtype == MACH_LASAT_100) { + lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_100); + lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_100 * 8 - 1; + lasat_serial_res[0].flags = IORESOURCE_MEM; + lasat_serial_res[1].start = LASATINT_UART_100; + lasat_serial_res[1].end = LASATINT_UART_100; + lasat_serial_res[1].flags = IORESOURCE_IRQ; + + lasat_serial8250_port[0].mapbase = LASAT_UART_REGS_BASE_100; + lasat_serial8250_port[0].uartclk = LASAT_BASE_BAUD_100 * 16; + lasat_serial8250_port[0].regshift = LASAT_UART_REGS_SHIFT_100; + lasat_serial8250_port[0].irq = LASATINT_UART_100; + } else { + lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_200); + lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_200 * 8 - 1; + lasat_serial_res[0].flags = IORESOURCE_MEM; + lasat_serial_res[1].start = LASATINT_UART_200; + lasat_serial_res[1].end = LASATINT_UART_200; + lasat_serial_res[1].flags = IORESOURCE_IRQ; + + lasat_serial8250_port[0].mapbase = LASAT_UART_REGS_BASE_200; + lasat_serial8250_port[0].uartclk = LASAT_BASE_BAUD_200 * 16; + lasat_serial8250_port[0].regshift = LASAT_UART_REGS_SHIFT_200; + lasat_serial8250_port[0].irq = LASATINT_UART_200; + } + + pdev->id = PLAT8250_DEV_PLATFORM; + pdev->dev.platform_data = lasat_serial8250_port; + + retval = platform_device_add_resources(pdev, lasat_serial_res, ARRAY_SIZE(lasat_serial_res)); + if (retval) + goto err_free_device; + + retval = platform_device_add(pdev); + if (retval) + goto err_free_device; + + return 0; + +err_free_device: + platform_device_put(pdev); + + return retval; +} +device_initcall(lasat_uart_add); diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c new file mode 100644 index 000000000000..187e37821d93 --- /dev/null +++ b/arch/mips/lasat/setup.c @@ -0,0 +1,158 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved. + * + * Thomas Horsten <thh@lasat.com> + * Copyright (C) 2000 LASAT Networks A/S. + * + * Brian Murphy <brian@murphy.dk> + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * Lasat specific setup. + */ +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/pci.h> +#include <linux/interrupt.h> +#include <linux/tty.h> + +#include <asm/time.h> +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/lasat/lasat.h> +#include <asm/lasat/serial.h> + +#ifdef CONFIG_PICVUE +#include <linux/notifier.h> +#endif + +#include "ds1603.h" +#include <asm/lasat/ds1603.h> +#include <asm/lasat/picvue.h> +#include <asm/lasat/eeprom.h> + +#include "prom.h" + +int lasat_command_line; +void lasatint_init(void); + +extern void lasat_reboot_setup(void); +extern void pcisetup(void); +extern void edhac_init(void *, void *, void *); +extern void addrflt_init(void); + +struct lasat_misc lasat_misc_info[N_MACHTYPES] = { + { + .reset_reg = (void *)KSEG1ADDR(0x1c840000), + .flash_wp_reg = (void *)KSEG1ADDR(0x1c800000), 2 + }, { + .reset_reg = (void *)KSEG1ADDR(0x11080000), + .flash_wp_reg = (void *)KSEG1ADDR(0x11000000), 6 + } +}; + +struct lasat_misc *lasat_misc; + +#ifdef CONFIG_DS1603 +static struct ds_defs ds_defs[N_MACHTYPES] = { + { (void *)DS1603_REG_100, (void *)DS1603_REG_100, + DS1603_RST_100, DS1603_CLK_100, DS1603_DATA_100, + DS1603_DATA_SHIFT_100, 0, 0 }, + { (void *)DS1603_REG_200, (void *)DS1603_DATA_REG_200, + DS1603_RST_200, DS1603_CLK_200, DS1603_DATA_200, + DS1603_DATA_READ_SHIFT_200, 1, 2000 } +}; +#endif + +#ifdef CONFIG_PICVUE +#include "picvue.h" +static struct pvc_defs pvc_defs[N_MACHTYPES] = { + { (void *)PVC_REG_100, PVC_DATA_SHIFT_100, PVC_DATA_M_100, + PVC_E_100, PVC_RW_100, PVC_RS_100 }, + { (void *)PVC_REG_200, PVC_DATA_SHIFT_200, PVC_DATA_M_200, + PVC_E_200, PVC_RW_200, PVC_RS_200 } +}; +#endif + +static int lasat_panic_display(struct notifier_block *this, + unsigned long event, void *ptr) +{ +#ifdef CONFIG_PICVUE + unsigned char *string = ptr; + if (string == NULL) + string = "Kernel Panic"; + pvc_dump_string(string); +#endif + return NOTIFY_DONE; +} + +static int lasat_panic_prom_monitor(struct notifier_block *this, + unsigned long event, void *ptr) +{ + prom_monitor(); + return NOTIFY_DONE; +} + +static struct notifier_block lasat_panic_block[] = +{ + { + .notifier_call = lasat_panic_display, + .priority = INT_MAX + }, { + .notifier_call = lasat_panic_prom_monitor, + .priority = INT_MIN + } +}; + +static void lasat_time_init(void) +{ + mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2; +} + +void __init plat_timer_setup(struct irqaction *irq) +{ + change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5); +} + +void __init plat_mem_setup(void) +{ + int i; + lasat_misc = &lasat_misc_info[mips_machtype]; +#ifdef CONFIG_PICVUE + picvue = &pvc_defs[mips_machtype]; +#endif + + /* Set up panic notifier */ + for (i = 0; i < ARRAY_SIZE(lasat_panic_block); i++) + atomic_notifier_chain_register(&panic_notifier_list, + &lasat_panic_block[i]); + + lasat_reboot_setup(); + + board_time_init = lasat_time_init; + +#ifdef CONFIG_DS1603 + ds1603 = &ds_defs[mips_machtype]; + rtc_mips_get_time = ds1603_read; + rtc_mips_set_time = ds1603_set; +#endif + +#ifdef DYNAMIC_SERIAL_INIT + serial_init(); +#endif + + pr_info("Lasat specific initialization complete\n"); +} diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c new file mode 100644 index 000000000000..4575a829766d --- /dev/null +++ b/arch/mips/lasat/sysctl.c @@ -0,0 +1,454 @@ +/* + * Thomas Horsten <thh@lasat.com> + * Copyright (C) 2000 LASAT Networks A/S. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * Routines specific to the LASAT boards + */ +#include <linux/types.h> +#include <asm/lasat/lasat.h> + +#include <linux/module.h> +#include <linux/sysctl.h> +#include <linux/stddef.h> +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/ctype.h> +#include <linux/string.h> +#include <linux/net.h> +#include <linux/inet.h> +#include <linux/mutex.h> +#include <linux/uaccess.h> + +#include "sysctl.h" +#include "ds1603.h" + +static DEFINE_MUTEX(lasat_info_mutex); + +/* Strategy function to write EEPROM after changing string entry */ +int sysctl_lasatstring(ctl_table *table, int *name, int nlen, + void *oldval, size_t *oldlenp, + void *newval, size_t newlen) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = sysctl_string(table, name, + nlen, oldval, oldlenp, newval, newlen); + if (r < 0) { + mutex_unlock(&lasat_info_mutex); + return r; + } + if (newval && newlen) + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 1; +} + + +/* And the same for proc */ +int proc_dolasatstring(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = proc_dostring(table, write, filp, buffer, lenp, ppos); + if ((!write) || r) { + mutex_unlock(&lasat_info_mutex); + return r; + } + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 0; +} + +/* proc function to write EEPROM after changing int entry */ +int proc_dolasatint(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = proc_dointvec(table, write, filp, buffer, lenp, ppos); + if ((!write) || r) { + mutex_unlock(&lasat_info_mutex); + return r; + } + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 0; +} + +static int rtctmp; + +#ifdef CONFIG_DS1603 +/* proc function to read/write RealTime Clock */ +int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + int r; + + mutex_lock(&lasat_info_mutex); + if (!write) { + rtctmp = ds1603_read(); + /* check for time < 0 and set to 0 */ + if (rtctmp < 0) + rtctmp = 0; + } + r = proc_dointvec(table, write, filp, buffer, lenp, ppos); + if ((!write) || r) { + mutex_unlock(&lasat_info_mutex); + return r; + } + ds1603_set(rtctmp); + mutex_unlock(&lasat_info_mutex); + + return 0; +} +#endif + +/* Sysctl for setting the IP addresses */ +int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen, + void *oldval, size_t *oldlenp, + void *newval, size_t newlen) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); + if (r < 0) { + mutex_unlock(&lasat_info_mutex); + return r; + } + if (newval && newlen) + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 1; +} + +#ifdef CONFIG_DS1603 +/* Same for RTC */ +int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen, + void *oldval, size_t *oldlenp, + void *newval, size_t newlen) +{ + int r; + + mutex_lock(&lasat_info_mutex); + rtctmp = ds1603_read(); + if (rtctmp < 0) + rtctmp = 0; + r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); + if (r < 0) { + mutex_unlock(&lasat_info_mutex); + return r; + } + if (newval && newlen) + ds1603_set(rtctmp); + mutex_unlock(&lasat_info_mutex); + + return 1; +} +#endif + +#ifdef CONFIG_INET +static char lasat_bcastaddr[16]; + +void update_bcastaddr(void) +{ + unsigned int ip; + + ip = (lasat_board_info.li_eeprom_info.ipaddr & + lasat_board_info.li_eeprom_info.netmask) | + ~lasat_board_info.li_eeprom_info.netmask; + + sprintf(lasat_bcastaddr, "%d.%d.%d.%d", + (ip) & 0xff, + (ip >> 8) & 0xff, + (ip >> 16) & 0xff, + (ip >> 24) & 0xff); +} + +static char proc_lasat_ipbuf[32]; + +/* Parsing of IP address */ +int proc_lasat_ip(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + unsigned int ip; + char *p, c; + int len; + + if (!table->data || !table->maxlen || !*lenp || + (*ppos && !write)) { + *lenp = 0; + return 0; + } + + mutex_lock(&lasat_info_mutex); + if (write) { + len = 0; + p = buffer; + while (len < *lenp) { + if (get_user(c, p++)) { + mutex_unlock(&lasat_info_mutex); + return -EFAULT; + } + if (c == 0 || c == '\n') + break; + len++; + } + if (len >= sizeof(proc_lasat_ipbuf)-1) + len = sizeof(proc_lasat_ipbuf) - 1; + if (copy_from_user(proc_lasat_ipbuf, buffer, len)) { + mutex_unlock(&lasat_info_mutex); + return -EFAULT; + } + proc_lasat_ipbuf[len] = 0; + *ppos += *lenp; + /* Now see if we can convert it to a valid IP */ + ip = in_aton(proc_lasat_ipbuf); + *(unsigned int *)(table->data) = ip; + lasat_write_eeprom_info(); + } else { + ip = *(unsigned int *)(table->data); + sprintf(proc_lasat_ipbuf, "%d.%d.%d.%d", + (ip) & 0xff, + (ip >> 8) & 0xff, + (ip >> 16) & 0xff, + (ip >> 24) & 0xff); + len = strlen(proc_lasat_ipbuf); + if (len > *lenp) + len = *lenp; + if (len) + if (copy_to_user(buffer, proc_lasat_ipbuf, len)) { + mutex_unlock(&lasat_info_mutex); + return -EFAULT; + } + if (len < *lenp) { + if (put_user('\n', ((char *) buffer) + len)) { + mutex_unlock(&lasat_info_mutex); + return -EFAULT; + } + len++; + } + *lenp = len; + *ppos += len; + } + update_bcastaddr(); + mutex_unlock(&lasat_info_mutex); + + return 0; +} +#endif /* defined(CONFIG_INET) */ + +static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen, + void *oldval, size_t *oldlenp, + void *newval, size_t newlen) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); + if (r < 0) { + mutex_unlock(&lasat_info_mutex); + return r; + } + + if (newval && newlen) { + if (name && *name == LASAT_PRID) + lasat_board_info.li_eeprom_info.prid = *(int *)newval; + + lasat_write_eeprom_info(); + lasat_init_board_info(); + } + mutex_unlock(&lasat_info_mutex); + + return 0; +} + +int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp, loff_t *ppos) +{ + int r; + + mutex_lock(&lasat_info_mutex); + r = proc_dointvec(table, write, filp, buffer, lenp, ppos); + if ((!write) || r) { + mutex_unlock(&lasat_info_mutex); + return r; + } + if (filp && filp->f_path.dentry) { + if (!strcmp(filp->f_path.dentry->d_name.name, "prid")) + lasat_board_info.li_eeprom_info.prid = + lasat_board_info.li_prid; + if (!strcmp(filp->f_path.dentry->d_name.name, "debugaccess")) + lasat_board_info.li_eeprom_info.debugaccess = + lasat_board_info.li_debugaccess; + } + lasat_write_eeprom_info(); + mutex_unlock(&lasat_info_mutex); + + return 0; +} + +extern int lasat_boot_to_service; + +#ifdef CONFIG_SYSCTL + +static ctl_table lasat_table[] = { + { + .ctl_name = CTL_UNNUMBERED, + .procname = "cpu-hz", + .data = &lasat_board_info.li_cpu_hz, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "bus-hz", + .data = &lasat_board_info.li_bus_hz, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "bmid", + .data = &lasat_board_info.li_bmid, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "prid", + .data = &lasat_board_info.li_prid, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_lasat_eeprom_value, + .strategy = &sysctl_lasat_eeprom_value + }, +#ifdef CONFIG_INET + { + .ctl_name = CTL_UNNUMBERED, + .procname = "ipaddr", + .data = &lasat_board_info.li_eeprom_info.ipaddr, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_lasat_ip, + .strategy = &sysctl_lasat_intvec + }, + { + .ctl_name = LASAT_NETMASK, + .procname = "netmask", + .data = &lasat_board_info.li_eeprom_info.netmask, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_lasat_ip, + .strategy = &sysctl_lasat_intvec + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "bcastaddr", + .data = &lasat_bcastaddr, + .maxlen = sizeof(lasat_bcastaddr), + .mode = 0600, + .proc_handler = &proc_dostring, + .strategy = &sysctl_string + }, +#endif + { + .ctl_name = CTL_UNNUMBERED, + .procname = "passwd_hash", + .data = &lasat_board_info.li_eeprom_info.passwd_hash, + .maxlen = + sizeof(lasat_board_info.li_eeprom_info.passwd_hash), + .mode = 0600, + .proc_handler = &proc_dolasatstring, + .strategy = &sysctl_lasatstring + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "boot-service", + .data = &lasat_boot_to_service, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec + }, +#ifdef CONFIG_DS1603 + { + .ctl_name = CTL_UNNUMBERED, + .procname = "rtc", + .data = &rtctmp, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dolasatrtc, + .strategy = &sysctl_lasat_rtc + }, +#endif + { + .ctl_name = CTL_UNNUMBERED, + .procname = "namestr", + .data = &lasat_board_info.li_namestr, + .maxlen = sizeof(lasat_board_info.li_namestr), + .mode = 0444, + .proc_handler = &proc_dostring, + .strategy = &sysctl_string + }, + { + .ctl_name = CTL_UNNUMBERED, + .procname = "typestr", + .data = &lasat_board_info.li_typestr, + .maxlen = sizeof(lasat_board_info.li_typestr), + .mode = 0444, + .proc_handler = &proc_dostring, + .strategy = &sysctl_string + }, + {} +}; + +static ctl_table lasat_root_table[] = { + { + .ctl_name = CTL_UNNUMBERED, + .procname = "lasat", + .mode = 0555, + .child = lasat_table + }, + {} +}; + +static int __init lasat_register_sysctl(void) +{ + struct ctl_table_header *lasat_table_header; + + lasat_table_header = + register_sysctl_table(lasat_root_table); + + return 0; +} + +__initcall(lasat_register_sysctl); +#endif /* CONFIG_SYSCTL */ diff --git a/arch/mips/lasat/sysctl.h b/arch/mips/lasat/sysctl.h new file mode 100644 index 000000000000..341b97933423 --- /dev/null +++ b/arch/mips/lasat/sysctl.h @@ -0,0 +1,24 @@ +/* + * LASAT sysctl values + */ + +#ifndef _LASAT_SYSCTL_H +#define _LASAT_SYSCTL_H + +/* /proc/sys/lasat */ +enum { + LASAT_CPU_HZ = 1, + LASAT_BUS_HZ, + LASAT_MODEL, + LASAT_PRID, + LASAT_IPADDR, + LASAT_NETMASK, + LASAT_BCAST, + LASAT_PASSWORD, + LASAT_SBOOT, + LASAT_RTC, + LASAT_NAMESTR, + LASAT_TYPESTR, +}; + +#endif /* _LASAT_SYSCTL_H */ diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 4ee6800e67e6..ed0c07622baa 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -10,6 +10,7 @@ obj-y += pci.o obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o +obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o obj-$(CONFIG_MIPS_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o @@ -19,6 +20,7 @@ obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o # These are still pretty much in the old state, watch, go blind. # obj-$(CONFIG_BASLER_EXCITE) += ops-titan.o pci-excite.o fixup-excite.o +obj-$(CONFIG_LASAT) += pci-lasat.o obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o diff --git a/arch/mips/pci/ops-nile4.c b/arch/mips/pci/ops-nile4.c new file mode 100644 index 000000000000..b7f0fb0210f4 --- /dev/null +++ b/arch/mips/pci/ops-nile4.c @@ -0,0 +1,147 @@ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <asm/bootinfo.h> + +#include <asm/lasat/lasat.h> +#include <asm/gt64120.h> +#include <asm/nile4.h> + +#define PCI_ACCESS_READ 0 +#define PCI_ACCESS_WRITE 1 + +#define LO(reg) (reg / 4) +#define HI(reg) (reg / 4 + 1) + +volatile unsigned long *const vrc_pciregs = (void *) Vrc5074_BASE; + +static DEFINE_SPINLOCK(nile4_pci_lock); + +static int nile4_pcibios_config_access(unsigned char access_type, + struct pci_bus *bus, unsigned int devfn, int where, u32 *val) +{ + unsigned char busnum = bus->number; + u32 adr, mask, err; + + if ((busnum == 0) && (PCI_SLOT(devfn) > 8)) + /* The addressing scheme chosen leaves room for just + * 8 devices on the first busnum (besides the PCI + * controller itself) */ + return PCIBIOS_DEVICE_NOT_FOUND; + + if ((busnum == 0) && (devfn == PCI_DEVFN(0, 0))) { + /* Access controller registers directly */ + if (access_type == PCI_ACCESS_WRITE) { + vrc_pciregs[(0x200 + where) >> 2] = *val; + } else { + *val = vrc_pciregs[(0x200 + where) >> 2]; + } + return PCIBIOS_SUCCESSFUL; + } + + /* Temporarily map PCI Window 1 to config space */ + mask = vrc_pciregs[LO(NILE4_PCIINIT1)]; + vrc_pciregs[LO(NILE4_PCIINIT1)] = 0x0000001a | (busnum ? 0x200 : 0); + + /* Clear PCI Error register. This also clears the Error Type + * bits in the Control register */ + vrc_pciregs[LO(NILE4_PCIERR)] = 0; + vrc_pciregs[HI(NILE4_PCIERR)] = 0; + + /* Setup address */ + if (busnum == 0) + adr = + KSEG1ADDR(PCI_WINDOW1) + + ((1 << (PCI_SLOT(devfn) + 15)) | (PCI_FUNC(devfn) << 8) + | (where & ~3)); + else + adr = KSEG1ADDR(PCI_WINDOW1) | (busnum << 16) | (devfn << 8) | + (where & ~3); + + if (access_type == PCI_ACCESS_WRITE) + *(u32 *) adr = *val; + else + *val = *(u32 *) adr; + + /* Check for master or target abort */ + err = (vrc_pciregs[HI(NILE4_PCICTRL)] >> 5) & 0x7; + + /* Restore PCI Window 1 */ + vrc_pciregs[LO(NILE4_PCIINIT1)] = mask; + + if (err) + return PCIBIOS_DEVICE_NOT_FOUND; + + return PCIBIOS_SUCCESSFUL; +} + +static int nile4_pcibios_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + unsigned long flags; + u32 data = 0; + int err; + + if ((size == 2) && (where & 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + else if ((size == 4) && (where & 3)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + spin_lock_irqsave(&nile4_pci_lock, flags); + err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, + &data); + spin_unlock_irqrestore(&nile4_pci_lock, flags); + + if (err) + return err; + + if (size == 1) + *val = (data >> ((where & 3) << 3)) & 0xff; + else if (size == 2) + *val = (data >> ((where & 3) << 3)) & 0xffff; + else + *val = data; + + return PCIBIOS_SUCCESSFUL; +} + +static int nile4_pcibios_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + unsigned long flags; + u32 data = 0; + int err; + + if ((size == 2) && (where & 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + else if ((size == 4) && (where & 3)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + spin_lock_irqsave(&nile4_pci_lock, flags); + err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, + &data); + spin_unlock_irqrestore(&nile4_pci_lock, flags); + + if (err) + return err; + + if (size == 1) + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else if (size == 2) + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else + data = val; + + if (nile4_pcibios_config_access + (PCI_ACCESS_WRITE, bus, devfn, where, &data)) + return -1; + + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops nile4_pci_ops = { + .read = nile4_pcibios_read, + .write = nile4_pcibios_write, +}; diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c new file mode 100644 index 000000000000..5abd5c7119be --- /dev/null +++ b/arch/mips/pci/pci-lasat.c @@ -0,0 +1,91 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000, 2001, 04 Keith M Wesolowski + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/types.h> +#include <asm/bootinfo.h> + +extern struct pci_ops nile4_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; +static struct resource lasat_pci_mem_resource = { + .name = "LASAT PCI MEM", + .start = 0x18000000, + .end = 0x19ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct resource lasat_pci_io_resource = { + .name = "LASAT PCI IO", + .start = 0x1a000000, + .end = 0x1bffffff, + .flags = IORESOURCE_IO, +}; + +static struct pci_controller lasat_pci_controller = { + .mem_resource = &lasat_pci_mem_resource, + .io_resource = &lasat_pci_io_resource, +}; + +static int __init lasat_pci_setup(void) +{ + printk(KERN_DEBUG "PCI: starting\n"); + + switch (mips_machtype) { + case MACH_LASAT_100: + lasat_pci_controller.pci_ops = >64xxx_pci0_ops; + break; + case MACH_LASAT_200: + lasat_pci_controller.pci_ops = &nile4_pci_ops; + break; + default: + panic("pcibios_init: mips_machtype incorrect"); + } + + register_pci_controller(&lasat_pci_controller); + + return 0; +} + +arch_initcall(lasat_pci_setup); + +#define LASATINT_ETH1 0 +#define LASATINT_ETH0 1 +#define LASATINT_HDC 2 +#define LASATINT_COMP 3 +#define LASATINT_HDLC 4 +#define LASATINT_PCIA 5 +#define LASATINT_PCIB 6 +#define LASATINT_PCIC 7 +#define LASATINT_PCID 8 + +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + switch (slot) { + case 1: + case 2: + case 3: + return LASATINT_PCIA + (((slot-1) + (pin-1)) % 4); + case 4: + return LASATINT_ETH1; /* Ethernet 1 (LAN 2) */ + case 5: + return LASATINT_ETH0; /* Ethernet 0 (LAN 1) */ + case 6: + return LASATINT_HDC; /* IDE controller */ + default: + return 0xff; /* Illegal */ + } + + return -1; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} |
