diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/Kconfig | 21 | ||||
| -rw-r--r-- | arch/mips/Makefile | 7 | ||||
| -rw-r--r-- | arch/mips/configs/wrppmc_defconfig | 801 | ||||
| -rw-r--r-- | arch/mips/gt64120/wrppmc/Makefile | 14 | ||||
| -rw-r--r-- | arch/mips/gt64120/wrppmc/int-handler.S | 59 | ||||
| -rw-r--r-- | arch/mips/gt64120/wrppmc/irq.c | 63 | ||||
| -rw-r--r-- | arch/mips/gt64120/wrppmc/pci.c | 53 | ||||
| -rw-r--r-- | arch/mips/gt64120/wrppmc/reset.c | 50 | ||||
| -rw-r--r-- | arch/mips/gt64120/wrppmc/setup.c | 173 | ||||
| -rw-r--r-- | arch/mips/gt64120/wrppmc/time.c | 57 | ||||
| -rw-r--r-- | arch/mips/pci/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-wrppmc.c | 37 |
12 files changed, 1336 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index b4d8095f0c0a..c9116a40e45a 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -327,6 +327,27 @@ config MIPS_SEAD This enables support for the MIPS Technologies SEAD evaluation board. +config WR_PPMC + bool "Support for Wind River PPMC board" + select IRQ_CPU + select BOOT_ELF32 + select DMA_NONCOHERENT + select HW_HAS_PCI + select MIPS_GT64120 + select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_CPU_MIPS64_R1 + select SYS_HAS_CPU_NEVADA + select SYS_HAS_CPU_RM7000 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN + help + This enables support for the Wind River MIPS32 4KC PPMC evaluation + board, which is based on GT64120 bridge chip. + config MIPS_SIM bool 'MIPS simulator (MIPSsim)' select DMA_NONCOHERENT diff --git a/arch/mips/Makefile b/arch/mips/Makefile index aa37ae6cf32e..24a901cf5a45 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -287,6 +287,13 @@ cflags-$(CONFIG_MIPS_EV96100) += -Iinclude/asm-mips/mach-ev96100 load-$(CONFIG_MIPS_EV96100) += 0xffffffff80100000 # +# Wind River PPMC Board (4KC + GT64120) +# +core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ +cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc +load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 + +# # Globespan IVR eval board with QED 5231 CPU # core-$(CONFIG_ITE_BOARD_GEN) += arch/mips/ite-boards/generic/ diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig new file mode 100644 index 000000000000..1997b7c11ab4 --- /dev/null +++ b/arch/mips/configs/wrppmc_defconfig @@ -0,0 +1,801 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.16.11 +# Fri May 5 17:11:22 2006 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set +# CONFIG_MIPS_IVR is not set +# CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +CONFIG_WR_PPMC=y +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5074 is not set +# CONFIG_DDB5476 is not set +# CONFIG_DDB5477 is not set +# CONFIG_MACH_VR41XX 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_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_IRQ_CPU=y +CONFIG_MIPS_GT64120=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_BOOT_ELF32=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +CONFIG_CPU_MIPS32_R1=y +# 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 is not set +# 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_MIPS32_R1=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_CPU_MIPS64_R1=y +CONFIG_SYS_HAS_CPU_NEVADA=y +CONFIG_SYS_HAS_CPU_RM7000=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_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_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set +# CONFIG_64BIT_PHYS_ADDR is not set +# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=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_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +# CONFIG_KMOD is not set + +# +# Block layer +# +# CONFIG_LBD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +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_PCI_LEGACY_PROC=y +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +CONFIG_HOTPLUG_PCI=y +# CONFIG_HOTPLUG_PCI_FAKE is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +# CONFIG_HOTPLUG_PCI_SHPC is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_TRAD_SIGNALS=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +# CONFIG_IP_PIMSM_V1 is not set +# CONFIG_IP_PIMSM_V2 is not set +CONFIG_ARPD=y +# 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_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# 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_NET_DIVERT 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_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# 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=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# 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 + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 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_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# 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_LAN_SAA9730 is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# 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 + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# 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_NR_UARTS=1 +CONFIG_SERIAL_8250_RUNTIME_UARTS=1 +# 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 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_RTC=y +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS 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_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# 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_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set + +# +# 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_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=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="console=ttyS0,115200n8" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y diff --git a/arch/mips/gt64120/wrppmc/Makefile b/arch/mips/gt64120/wrppmc/Makefile new file mode 100644 index 000000000000..72606b9af12a --- /dev/null +++ b/arch/mips/gt64120/wrppmc/Makefile @@ -0,0 +1,14 @@ +# +# 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 2006 Wind River System, Inc. +# Author: Rongkai.Zhan <rongkai.zhan@windriver.com> +# +# Makefile for the Wind River MIPS 4KC PPMC Eval Board +# + +obj-y += int-handler.o irq.o reset.o setup.o time.o pci.o + +EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/gt64120/wrppmc/int-handler.S b/arch/mips/gt64120/wrppmc/int-handler.S new file mode 100644 index 000000000000..edee7b394175 --- /dev/null +++ b/arch/mips/gt64120/wrppmc/int-handler.S @@ -0,0 +1,59 @@ +/* + * 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) 1995, 1996, 1997, 2003 by Ralf Baechle + * Copyright (C) Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com> + */ +#include <asm/asm.h> +#include <asm/mipsregs.h> +#include <asm/addrspace.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> +#include <asm/mach-wrppmc/mach-gt64120.h> + + .align 5 + .set noat +NESTED(handle_IRQ, PT_SIZE, sp) + SAVE_ALL + CLI # Important: mark KERNEL mode ! + .set at + + mfc0 t0, CP0_CAUSE # get pending interrupts + mfc0 t1, CP0_STATUS # get enabled interrupts + and t0, t0, t1 # get allowed interrupts + andi t0, t0, 0xFF00 + beqz t0, 1f + move a1, sp # Prepare 'struct pt_regs *regs' pointer + + andi t1, t0, CAUSEF_IP7 # CPU Compare/Count internal timer + bnez t1, handle_cputimer_irq + andi t1, t0, CAUSEF_IP6 # UART 16550 port + bnez t1, handle_uart_irq + andi t1, t0, CAUSEF_IP3 # PCI INT_A + bnez t1, handle_pci_intA_irq + + /* wrong alarm or masked ... */ +1: j spurious_interrupt + nop +END(handle_IRQ) + + .align 5 +handle_cputimer_irq: + li a0, WRPPMC_MIPS_TIMER_IRQ + jal do_IRQ + j ret_from_irq + + .align 5 +handle_uart_irq: + li a0, WRPPMC_UART16550_IRQ + jal do_IRQ + j ret_from_irq + + .align 5 +handle_pci_intA_irq: + li a0, WRPPMC_PCI_INTA_IRQ + jal do_IRQ + j ret_from_irq + diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c new file mode 100644 index 000000000000..8605687e24ed --- /dev/null +++ b/arch/mips/gt64120/wrppmc/irq.c @@ -0,0 +1,63 @@ +/* + * irq.c: GT64120 Interrupt Controller + * + * Copyright (C) 2006, Wind River System Inc. + * Author: Rongkai.Zhan, <rongkai.zhan@windriver.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. + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel_stat.h> +#include <linux/module.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/timex.h> +#include <linux/slab.h> +#include <linux/random.h> +#include <linux/bitops.h> +#include <asm/bootinfo.h> +#include <asm/io.h> +#include <asm/bitops.h> +#include <asm/mipsregs.h> +#include <asm/system.h> +#include <asm/irq_cpu.h> +#include <asm/gt64120.h> + +extern asmlinkage void handle_IRQ(void); + +/** + * Initialize GT64120 Interrupt Controller + */ +void gt64120_init_pic(void) +{ + /* clear CPU Interrupt Cause Registers */ + GT_WRITE(GT_INTRCAUSE_OFS, (0x1F << 21)); + GT_WRITE(GT_HINTRCAUSE_OFS, 0x00); + + /* Disable all interrupts from GT64120 bridge chip */ + GT_WRITE(GT_INTRMASK_OFS, 0x00); + GT_WRITE(GT_HINTRMASK_OFS, 0x00); + GT_WRITE(GT_PCI0_ICMASK_OFS, 0x00); + GT_WRITE(GT_PCI0_HICMASK_OFS, 0x00); +} + +void __init arch_init_irq(void) +{ + /* enable all CPU interrupt bits. */ + set_c0_status(ST0_IM); /* IE bit is still 0 */ + + /* Install MIPS Interrupt Trap Vector */ + set_except_vector(0, handle_IRQ); + + /* IRQ 0 - 7 are for MIPS common irq_cpu controller */ + mips_cpu_irq_init(0); + + gt64120_init_pic(); +} diff --git a/arch/mips/gt64120/wrppmc/pci.c b/arch/mips/gt64120/wrppmc/pci.c new file mode 100644 index 000000000000..2fbe93467f78 --- /dev/null +++ b/arch/mips/gt64120/wrppmc/pci.c @@ -0,0 +1,53 @@ +/* + * pci.c: GT64120 PCI support. + * + * Copyright (C) 2006, Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com> + * + * 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. + */ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <asm/gt64120.h> + +extern struct pci_ops gt64120_pci_ops; + +static struct resource pci0_io_resource = { + .name = "pci_0 io", + .start = GT_PCI_IO_BASE, + .end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1, + .flags = IORESOURCE_IO, +}; + +static struct resource pci0_mem_resource = { + .name = "pci_0 memory", + .start = GT_PCI_MEM_BASE, + .end = GT_PCI_MEM_BASE + GT_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct pci_controller hose_0 = { + .pci_ops = >64120_pci_ops, + .io_resource = &pci0_io_resource, + .mem_resource = &pci0_mem_resource, +}; + +static int __init gt64120_pci_init(void) +{ + u32 tmp; + + tmp = GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */ + tmp = GT_READ(GT_PCI0_BARE_OFS); + + /* reset the whole PCI I/O space range */ + ioport_resource.start = GT_PCI_IO_BASE; + ioport_resource.end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1; + + register_pci_controller(&hose_0); + return 0; +} + +arch_initcall(gt64120_pci_init); diff --git a/arch/mips/gt64120/wrppmc/reset.c b/arch/mips/gt64120/wrppmc/reset.c new file mode 100644 index 000000000000..b97039c6d3db --- /dev/null +++ b/arch/mips/gt64120/wrppmc/reset.c @@ -0,0 +1,50 @@ +/* + * 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) 1997 Ralf Baechle + */ +#include <linux/sched.h> +#include <linux/mm.h> +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/processor.h> +#include <asm/reboot.h> +#include <asm/system.h> +#include <asm/cacheflush.h> + +void wrppmc_machine_restart(char *command) +{ + /* + * Ouch, we're still alive ... This time we take the silver bullet ... + * ... and find that we leave the hardware in a state in which the + * kernel in the flush locks up somewhen during of after the PCI + * detection stuff. + */ + local_irq_disable(); + set_c0_status(ST0_BEV | ST0_ERL); + change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); + flush_cache_all(); + write_c0_wired(0); + __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); +} + +void wrppmc_machine_halt(void) +{ + local_irq_disable(); + + printk(KERN_NOTICE "You can safely turn off the power\n"); + while (1) { + __asm__( + ".set\tmips3\n\t" + "wait\n\t" + ".set\tmips0" + ); + } +} + +void wrppmc_machine_power_off(void) +{ + wrppmc_machine_halt(); +} diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c new file mode 100644 index 000000000000..20c591e49dae --- /dev/null +++ b/arch/mips/gt64120/wrppmc/setup.c @@ -0,0 +1,173 @@ +/* + * setup.c: Setup pointers to hardware dependent routines. + * + * 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) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2006, Wind River System Inc. Rongkai.zhan <rongkai.zhan@windriver.com> + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/pm.h> + +#include <asm/io.h> +#include <asm/bootinfo.h> +#include <asm/reboot.h> +#include <asm/time.h> +#include <asm/gt64120.h> + +unsigned long gt64120_base = KSEG1ADDR(0x14000000); + +#ifdef WRPPMC_EARLY_DEBUG + +static volatile unsigned char * wrppmc_led = \ + (volatile unsigned char *)KSEG1ADDR(WRPPMC_LED_BASE); + +/* + * PPMC LED control register: + * -) bit[0] controls DS1 LED (1 - OFF, 0 - ON) + * -) bit[1] controls DS2 LED (1 - OFF, 0 - ON) + * -) bit[2] controls DS4 LED (1 - OFF, 0 - ON) + */ +void wrppmc_led_on(int mask) +{ + unsigned char value = *wrppmc_led; + + value &= (0xF8 | mask); + *wrppmc_led = value; +} + +/* If mask = 0, turn off all LEDs */ +void wrppmc_led_off(int mask) +{ + unsigned char value = *wrppmc_led; + + value |= (0x7 & mask); + *wrppmc_led = value; +} + +/* + * We assume that bootloader has initialized UART16550 correctly + */ +void __init wrppmc_early_putc(char ch) +{ + static volatile unsigned char *wrppmc_uart = \ + (volatile unsigned char *)KSEG1ADDR(WRPPMC_UART16550_BASE); + unsigned char value; + + /* Wait until Transmit-Holding-Register is empty */ + while (1) { + value = *(wrppmc_uart + 5); + if (value & 0x20) + break; + } + + *wrppmc_uart = ch; +} + +void __init wrppmc_early_printk(const char *fmt, ...) +{ + static char pbuf[256] = {'\0', }; + char *ch = pbuf; + va_list args; + unsigned int i; + + memset(pbuf, 0, 256); + va_start(args, fmt); + i = vsprintf(pbuf, fmt, args); + va_end(args); + + /* Print the string */ + while (*ch != '\0') { + wrppmc_early_putc(*ch); + /* if print '\n', also print '\r' */ + if (*ch++ == '\n') + wrppmc_early_putc('\r'); + } +} +#endif /* WRPPMC_EARLY_DEBUG */ + +unsigned long __init prom_free_prom_memory(void) +{ + return 0; +} + +#ifdef CONFIG_SERIAL_8250 +static void wrppmc_setup_serial(void) +{ + struct uart_port up; + + memset(&up, 0x00, sizeof(struct uart_port)); + + /* + * A note about mapbase/membase + * -) mapbase is the physical address of the IO port. + * -) membase is an 'ioremapped' cookie. + */ + up.line = 0; + up.type = PORT_16550; + up.iotype = UPIO_MEM; + up.mapbase = WRPPMC_UART16550_BASE; + up.membase = ioremap(up.mapbase, 8); + up.irq = WRPPMC_UART16550_IRQ; + up.uartclk = WRPPMC_UART16550_CLOCK; + up.flags = UPF_SKIP_TEST/* | UPF_BOOT_AUTOCONF */; + up.regshift = 0; + + early_serial_setup(&up); +} +#endif + +void __init plat_setup(void) +{ + extern void wrppmc_time_init(void); + extern void wrppmc_timer_setup(struct irqaction *); + extern void wrppmc_machine_restart(char *command); + extern void wrppmc_machine_halt(void); + extern void wrppmc_machine_power_off(void); + + _machine_restart = wrppmc_machine_restart; + _machine_halt = wrppmc_machine_halt; + pm_power_off = wrppmc_machine_power_off; + + /* Use MIPS Count/Compare Timer */ + board_time_init = wrppmc_time_init; + board_timer_setup = wrppmc_timer_setup; + + /* This makes the operations of 'in/out[bwl]' to the + * physical address ( < KSEG0) can work via KSEG1 + */ + set_io_port_base(KSEG1); + +#ifdef CONFIG_SERIAL_8250 + wrppmc_setup_serial(); +#endif +} + +const char *get_system_type(void) +{ + return "Wind River PPMC (GT64120)"; +} + +/* + * Initializes basic routines and structures pointers, memory size (as + * given by the bios and saves the command line. + */ +void __init prom_init(void) +{ + mips_machgroup = MACH_GROUP_GALILEO; + mips_machtype = MACH_EV64120A; + + add_memory_region(WRPPMC_SDRAM_SCS0_BASE, WRPPMC_SDRAM_SCS0_SIZE, BOOT_MEM_RAM); + add_memory_region(WRPPMC_BOOTROM_BASE, WRPPMC_BOOTROM_SIZE, BOOT_MEM_ROM_DATA); + + wrppmc_early_printk("prom_init: GT64120 SDRAM Bank 0: 0x%x - 0x%08lx\n", + WRPPMC_SDRAM_SCS0_BASE, (WRPPMC_SDRAM_SCS0_BASE + WRPPMC_SDRAM_SCS0_SIZE)); +} diff --git a/arch/mips/gt64120/wrppmc/time.c b/arch/mips/gt64120/wrppmc/time.c new file mode 100644 index 000000000000..175d22adb450 --- /dev/null +++ b/arch/mips/gt64120/wrppmc/time.c @@ -0,0 +1,57 @@ +/* + * time.c: MIPS CPU Count/Compare timer hookup + * + * Author: Mark.Zhan, <rongkai.zhan@windriver.com> + * + * 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) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2006, Wind River System Inc. + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/param.h> /* for HZ */ +#include <linux/irq.h> +#include <linux/timex.h> +#include <linux/interrupt.h> + +#include <asm/reboot.h> +#include <asm/time.h> +#include <asm/io.h> +#include <asm/bootinfo.h> +#include <asm/gt64120.h> + +#define WRPPMC_CPU_CLK_FREQ 40000000 /* 40MHZ */ + +void __init wrppmc_timer_setup(struct irqaction *irq) +{ + /* Install ISR for timer interrupt */ + setup_irq(WRPPMC_MIPS_TIMER_IRQ, irq); + + /* to generate the first timer interrupt */ + write_c0_compare(mips_hpt_frequency/HZ); + write_c0_count(0); +} + +/* + * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect + * + * NOTE: We disable all GT64120 timers, and use MIPS processor internal + * timer as the source of kernel clock tick. + */ +void __init wrppmc_time_init(void) +{ + /* Disable GT64120 timers */ + GT_WRITE(GT_TC_CONTROL_OFS, 0x00); + GT_WRITE(GT_TC0_OFS, 0x00); + GT_WRITE(GT_TC1_OFS, 0x00); + GT_WRITE(GT_TC2_OFS, 0x00); + GT_WRITE(GT_TC3_OFS, 0x00); + + /* Use MIPS compare/count internal timer */ + mips_hpt_frequency = WRPPMC_CPU_CLK_FREQ; +} diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 16205b587338..fb50d410773b 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -57,3 +57,4 @@ obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o ops-tx4927.o obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o +obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o diff --git a/arch/mips/pci/fixup-wrppmc.c b/arch/mips/pci/fixup-wrppmc.c new file mode 100644 index 000000000000..3357c1300bb1 --- /dev/null +++ b/arch/mips/pci/fixup-wrppmc.c @@ -0,0 +1,37 @@ +/* + * fixup-wrppmc.c: PPMC board specific PCI fixup + * + * 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) 2006, Wind River Inc. Rongkai.zhan (rongkai.zhan@windriver.com) + */ +#include <linux/init.h> +#include <linux/pci.h> +#include <asm/gt64120.h> + +/* PCI interrupt pins */ +#define PCI_INTA 1 +#define PCI_INTB 2 +#define PCI_INTC 3 +#define PCI_INTD 4 + +#define PCI_SLOT_MAXNR 32 /* Each PCI bus has 32 physical slots */ + +static char pci_irq_tab[PCI_SLOT_MAXNR][5] __initdata = { + /* 0 INTA INTB INTC INTD */ + [0] = {0, 0, 0, 0, 0}, /* Slot 0: GT64120 PCI bridge */ + [6] = {0, WRPPMC_PCI_INTA_IRQ, 0, 0, 0}, +}; + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return pci_irq_tab[slot][pin]; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} |