diff options
Diffstat (limited to 'arch')
317 files changed, 6063 insertions, 1339 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index dfba81719de..fae42da7468 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -127,6 +127,12 @@ config PPC_83xx select 83xx select PPC_FPU +config PPC_85xx + bool "Freescale 85xx" + select E500 + select FSL_SOC + select 85xx + config 40x bool "AMCC 40x" @@ -139,8 +145,6 @@ config 8xx config E200 bool "Freescale e200" -config E500 - bool "Freescale e500" endchoice config POWER4_ONLY @@ -168,6 +172,13 @@ config 6xx config 83xx bool +# this is temp to handle compat with arch=ppc +config 85xx + bool + +config E500 + bool + config PPC_FPU bool default y if PPC64 @@ -217,6 +228,7 @@ config ALTIVEC config SPE bool "SPE Support" depends on E200 || E500 + default y ---help--- This option enables kernel support for the Signal Processing Extensions (SPE) to the PowerPC processor. The kernel currently @@ -238,6 +250,21 @@ config PPC_STD_MMU_32 def_bool y depends on PPC_STD_MMU && PPC32 +config VIRT_CPU_ACCOUNTING + bool "Deterministic task and CPU time accounting" + depends on PPC64 + default y + help + Select this option to enable more accurate task and CPU time + accounting. This is done by reading a CPU counter on each + kernel entry and exit and on transitions within the kernel + between system, softirq and hardirq state, so there is a + small performance impact. This also enables accounting of + stolen time on logically-partitioned systems running on + IBM POWER5-based machines. + + If in doubt, say Y here. + config SMP depends on PPC_STD_MMU bool "Symmetric multi-processing support" @@ -734,13 +761,12 @@ config GENERIC_ISA_DMA config PPC_I8259 bool - default y if 85xx default n config PPC_INDIRECT_PCI bool depends on PCI - default y if 40x || 44x || 85xx + default y if 40x || 44x default n config EISA @@ -757,8 +783,8 @@ config MCA bool config PCI - bool "PCI support" if 40x || CPM2 || PPC_83xx || 85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) - default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !85xx + bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) + default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS default PCI_QSPAN if !4xx && !CPM2 && 8xx help diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 5500ab55d04..a3fc7a23158 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -148,7 +148,7 @@ all: $(KBUILD_IMAGE) CPPFLAGS_vmlinux.lds := -Upowerpc -BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm uImage +BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm uImage vmlinux.bin .PHONY: $(BOOT_TARGETS) diff --git a/arch/powerpc/boot/install.sh b/arch/powerpc/boot/install.sh index eacce959081..b002bfd5678 100644 --- a/arch/powerpc/boot/install.sh +++ b/arch/powerpc/boot/install.sh @@ -1,7 +1,5 @@ #!/bin/sh # -# arch/ppc64/boot/install.sh -# # 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. diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index 55ec5986725..816446f0e49 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -152,7 +152,7 @@ static int is_elf64(void *hdr) elf64ph = (Elf64_Phdr *)((unsigned long)elf64 + (unsigned long)elf64->e_phoff); for (i = 0; i < (unsigned int)elf64->e_phnum; i++, elf64ph++) - if (elf64ph->p_type == PT_LOAD && elf64ph->p_offset != 0) + if (elf64ph->p_type == PT_LOAD) break; if (i >= (unsigned int)elf64->e_phnum) return 0; @@ -193,7 +193,7 @@ static int is_elf32(void *hdr) elf32 = (Elf32_Ehdr *)elfheader; elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff); for (i = 0; i < elf32->e_phnum; i++, elf32ph++) - if (elf32ph->p_type == PT_LOAD && elf32ph->p_offset != 0) + if (elf32ph->p_type == PT_LOAD) break; if (i >= elf32->e_phnum) return 0; diff --git a/arch/powerpc/configs/mpc8540_ads_defconfig b/arch/powerpc/configs/mpc8540_ads_defconfig new file mode 100644 index 00000000000..2a8290ee15c --- /dev/null +++ b/arch/powerpc/configs/mpc8540_ads_defconfig @@ -0,0 +1,721 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: +# Sat Jan 14 15:57:54 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_85xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_85xx=y +CONFIG_E500=y +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set +CONFIG_SPE=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT 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_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_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 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" +CONFIG_MPIC=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +CONFIG_MPC8540_ADS=y +CONFIG_MPC8540=y +CONFIG_PPC_INDIRECT_PCI_BE=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_MATH_EMULATION=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_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=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 is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# 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 +# 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 + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC 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 +# CONFIG_DEBUG_DRIVER 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_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +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 +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM 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 + +# +# 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 + +# +# Ethernet (1000 Mbit) +# +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN 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=y + +# +# 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_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT 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=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_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_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP 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 + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID 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 is not set +# CONFIG_USB_ARCH_HAS_OHCI 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 +# + +# +# SN Devices +# + +# +# 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=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_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 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_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=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index c9a660e4c2d..882889b1592 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -136,6 +136,9 @@ int main(void) DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr)); DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); + DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr)); + DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); + DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0)); DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1)); diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index e4e81374cb9..39e348a3ade 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -894,7 +894,7 @@ struct cpu_spec cpu_specs[] = { .platform = "ppc405", }, { /* Xilinx Virtex-II Pro */ - .pvr_mask = 0xffff0000, + .pvr_mask = 0xfffff000, .pvr_value = 0x20010000, .cpu_name = "Virtex-II Pro", .cpu_features = CPU_FTRS_40X, @@ -904,6 +904,16 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 32, .platform = "ppc405", }, + { /* Xilinx Virtex-4 FX */ + .pvr_mask = 0xfffff000, + .pvr_value = 0x20011000, + .cpu_name = "Virtex-4 FX", + .cpu_features = CPU_FTRS_40X, + .cpu_user_features = PPC_FEATURE_32 | + PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, + .icache_bsize = 32, + .dcache_bsize = 32, + }, { /* 405EP */ .pvr_mask = 0xffff0000, .pvr_value = 0x51210000, diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 24be0cf86d7..1060155d84c 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/entry.S - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP @@ -63,6 +61,7 @@ system_call_common: std r12,_MSR(r1) std r0,GPR0(r1) std r10,GPR1(r1) + ACCOUNT_CPU_USER_ENTRY(r10, r11) std r2,GPR2(r1) std r3,GPR3(r1) std r4,GPR4(r1) @@ -170,8 +169,9 @@ syscall_error_cont: stdcx. r0,0,r1 /* to clear the reservation */ andi. r6,r8,MSR_PR ld r4,_LINK(r1) - beq- 1f /* only restore r13 if */ - ld r13,GPR13(r1) /* returning to usermode */ + beq- 1f + ACCOUNT_CPU_USER_EXIT(r11, r12) + ld r13,GPR13(r1) /* only restore r13 if returning to usermode */ 1: ld r2,GPR2(r1) li r12,MSR_RI andc r11,r10,r12 @@ -322,7 +322,7 @@ _GLOBAL(ret_from_fork) * the fork code also. * * The code which creates the new task context is in 'copy_thread' - * in arch/ppc64/kernel/process.c + * in arch/powerpc/kernel/process.c */ .align 7 _GLOBAL(_switch) @@ -486,6 +486,7 @@ restore: * userspace */ beq 1f + ACCOUNT_CPU_USER_EXIT(r3, r4) REST_GPR(13, r1) 1: ld r3,_CTR(r1) diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c index 65eae752a52..4d37a3cb80f 100644 --- a/arch/powerpc/kernel/firmware.c +++ b/arch/powerpc/kernel/firmware.c @@ -18,28 +18,3 @@ #include <asm/firmware.h> unsigned long ppc64_firmware_features; - -#ifdef CONFIG_PPC_PSERIES -firmware_feature_t firmware_features_table[FIRMWARE_MAX_FEATURES] = { - {FW_FEATURE_PFT, "hcall-pft"}, - {FW_FEATURE_TCE, "hcall-tce"}, - {FW_FEATURE_SPRG0, "hcall-sprg0"}, - {FW_FEATURE_DABR, "hcall-dabr"}, - {FW_FEATURE_COPY, "hcall-copy"}, - {FW_FEATURE_ASR, "hcall-asr"}, - {FW_FEATURE_DEBUG, "hcall-debug"}, - {FW_FEATURE_PERF, "hcall-perf"}, - {FW_FEATURE_DUMP, "hcall-dump"}, - {FW_FEATURE_INTERRUPT, "hcall-interrupt"}, - {FW_FEATURE_MIGRATE, "hcall-migrate"}, - {FW_FEATURE_PERFMON, "hcall-perfmon"}, - {FW_FEATURE_CRQ, "hcall-crq"}, - {FW_FEATURE_VIO, "hcall-vio"}, - {FW_FEATURE_RDMA, "hcall-rdma"}, - {FW_FEATURE_LLAN, "hcall-lLAN"}, - {FW_FEATURE_BULK, "hcall-bulk"}, - {FW_FEATURE_XDABR, "hcall-xdabr"}, - {FW_FEATURE_MULTITCE, "hcall-multi-tce"}, - {FW_FEATURE_SPLPAR, "hcall-splpar"}, -}; -#endif diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 8b49679fad5..47c7fa148c9 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/head_44x.S - * * Kernel execution entry point code. * * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 9b65029dd2a..35084f3a841 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/head.S - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * @@ -279,6 +277,7 @@ exception_marker: std r10,0(r1); /* make stack chain pointer */ \ std r0,GPR0(r1); /* save r0 in stackframe */ \ std r10,GPR1(r1); /* save r1 in stackframe */ \ + ACCOUNT_CPU_USER_ENTRY(r9, r10); \ std r2,GPR2(r1); /* save r2 in stackframe */ \ SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \ @@ -846,6 +845,14 @@ fast_exception_return: ld r11,_NIP(r1) andi. r3,r12,MSR_RI /* check if RI is set */ beq- unrecov_fer + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + andi. r3,r12,MSR_PR + beq 2f + ACCOUNT_CPU_USER_EXIT(r3, r4) +2: +#endif + ld r3,_CCR(r1) ld r4,_LINK(r1) ld r5,_CTR(r1) diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index bc6d1ac5523..28941f5ce67 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/except_8xx.S - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h new file mode 100644 index 00000000000..8536e767616 --- /dev/null +++ b/arch/powerpc/kernel/head_booke.h @@ -0,0 +1,363 @@ +#ifndef __HEAD_BOOKE_H__ +#define __HEAD_BOOKE_H__ + +/* + * Macros used for common Book-e exception handling + */ + +#define SET_IVOR(vector_number, vector_label) \ + li r26,vector_label@l; \ + mtspr SPRN_IVOR##vector_number,r26; \ + sync + +#define NORMAL_EXCEPTION_PROLOG \ + mtspr SPRN_SPRG0,r10; /* save two registers to work with */\ + mtspr SPRN_SPRG1,r11; \ + mtspr SPRN_SPRG4W,r1; \ + mfcr r10; /* save CR in r10 for now */\ + mfspr r11,SPRN_SRR1; /* check whether user or kernel */\ + andi. r11,r11,MSR_PR; \ + beq 1f; \ + mfspr r1,SPRN_SPRG3; /* if from user, start at top of */\ + lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\ + addi r1,r1,THREAD_SIZE; \ +1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\ + mr r11,r1; \ + stw r10,_CCR(r11); /* save various registers */\ + stw r12,GPR12(r11); \ + stw r9,GPR9(r11); \ + mfspr r10,SPRN_SPRG0; \ + stw r10,GPR10(r11); \ + mfspr r12,SPRN_SPRG1; \ + stw r12,GPR11(r11); \ + mflr r10; \ + stw r10,_LINK(r11); \ + mfspr r10,SPRN_SPRG4R; \ + mfspr r12,SPRN_SRR0; \ + stw r10,GPR1(r11); \ + mfspr r9,SPRN_SRR1; \ + stw r10,0(r11); \ + rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ + stw r0,GPR0(r11); \ + SAVE_4GPRS(3, r11); \ + SAVE_2GPRS(7, r11) + +/* To handle the additional exception priority levels on 40x and Book-E + * processors we allocate a 4k stack per additional priority level. The various + * head_xxx.S files allocate space (exception_stack_top) for each priority's + * stack times the number of CPUs + * + * On 40x critical is the only additional level + * On 44x/e500 we have critical and machine check + * On e200 we have critical and debug (machine check occurs via critical) + * + * Additionally we reserve a SPRG for each priority level so we can free up a + * GPR to use as the base for indirect access to the exception stacks. This + * is necessary since the MMU is always on, for Book-E parts, and the stacks + * are offset from KERNELBASE. + * + */ +#define BOOKE_EXCEPTION_STACK_SIZE (8192) + +/* CRIT_SPRG only used in critical exception handling */ +#define CRIT_SPRG SPRN_SPRG2 +/* MCHECK_SPRG only used in machine check exception handling */ +#define MCHECK_SPRG SPRN_SPRG6W + +#define MCHECK_STACK_TOP (exception_stack_top - 4096) +#define CRIT_STACK_TOP (exception_stack_top) + +/* only on e200 for now */ +#define DEBUG_STACK_TOP (exception_stack_top - 4096) +#define DEBUG_SPRG SPRN_SPRG6W + +#ifdef CONFIG_SMP +#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \ + mfspr r8,SPRN_PIR; \ + mulli r8,r8,BOOKE_EXCEPTION_STACK_SIZE; \ + neg r8,r8; \ + addis r8,r8,level##_STACK_TOP@ha; \ + addi r8,r8,level##_STACK_TOP@l +#else +#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \ + lis r8,level##_STACK_TOP@h; \ + ori r8,r8,level##_STACK_TOP@l +#endif + +/* + * Exception prolog for critical/machine check exceptions. This is a + * little different from the normal exception prolog above since a + * critical/machine check exception can potentially occur at any point + * during normal exception processing. Thus we cannot use the same SPRG + * registers as the normal prolog above. Instead we use a portion of the + * critical/machine check exception stack at low physical addresses. + */ +#define EXC_LEVEL_EXCEPTION_PROLOG(exc_level, exc_level_srr0, exc_level_srr1) \ + mtspr exc_level##_SPRG,r8; \ + BOOKE_LOAD_EXC_LEVEL_STACK(exc_level);/* r8 points to the exc_level stack*/ \ + stw r10,GPR10-INT_FRAME_SIZE(r8); \ + stw r11,GPR11-INT_FRAME_SIZE(r8); \ + mfcr r10; /* save CR in r10 for now */\ + mfspr r11,exc_level_srr1; /* check whether user or kernel */\ + andi. r11,r11,MSR_PR; \ + mr r11,r8; \ + mfspr r8,exc_level##_SPRG; \ + beq 1f; \ + /* COMING FROM USER MODE */ \ + mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\ + lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\ + addi r11,r11,THREAD_SIZE; \ +1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\ + stw r10,_CCR(r11); /* save various registers */\ + stw r12,GPR12(r11); \ + stw r9,GPR9(r11); \ + mflr r10; \ + stw r10,_LINK(r11); \ + mfspr r12,SPRN_DEAR; /* save DEAR and ESR in the frame */\ + stw r12,_DEAR(r11); /* since they may have had stuff */\ + mfspr r9,SPRN_ESR; /* in them at the point where the */\ + stw r9,_ESR(r11); /* exception was taken */\ + mfspr r12,exc_level_srr0; \ + stw r1,GPR1(r11); \ + mfspr r9,exc_level_srr1; \ + stw r1,0(r11); \ + mr r1,r11; \ + rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ + stw r0,GPR0(r11); \ + SAVE_4GPRS(3, r11); \ + SAVE_2GPRS(7, r11) + +#define CRITICAL_EXCEPTION_PROLOG \ + EXC_LEVEL_EXCEPTION_PROLOG(CRIT, SPRN_CSRR0, SPRN_CSRR1) +#define DEBUG_EXCEPTION_PROLOG \ + EXC_LEVEL_EXCEPTION_PROLOG(DEBUG, SPRN_DSRR0, SPRN_DSRR1) +#define MCHECK_EXCEPTION_PROLOG \ + EXC_LEVEL_EXCEPTION_PROLOG(MCHECK, SPRN_MCSRR0, SPRN_MCSRR1) + +/* + * Exception vectors. + */ +#define START_EXCEPTION(label) \ + .align 5; \ +label: + +#define FINISH_EXCEPTION(func) \ + bl transfer_to_handler_full; \ + .long func; \ + .long ret_from_except_full + +#define EXCEPTION(n, label, hdlr, xfer) \ + START_EXCEPTION(label); \ + NORMAL_EXCEPTION_PROLOG; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + xfer(n, hdlr) + +#define CRITICAL_EXCEPTION(n, label, hdlr) \ + START_EXCEPTION(label); \ + CRITICAL_EXCEPTION_PROLOG; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ + NOCOPY, crit_transfer_to_handler, \ + ret_from_crit_exc) + +#define MCHECK_EXCEPTION(n, label, hdlr) \ + START_EXCEPTION(label); \ + MCHECK_EXCEPTION_PROLOG; \ + mfspr r5,SPRN_ESR; \ + stw r5,_ESR(r11); \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ + NOCOPY, mcheck_transfer_to_handler, \ + ret_from_mcheck_exc) + +#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret) \ + li r10,trap; \ + stw r10,_TRAP(r11); \ + lis r10,msr@h; \ + ori r10,r10,msr@l; \ + copyee(r10, r9); \ + bl tfer; \ + .long hdlr; \ + .long ret + +#define COPY_EE(d, s) rlwimi d,s,0,16,16 +#define NOCOPY(d, s) + +#define EXC_XFER_STD(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \ + ret_from_except) + +#define EXC_XFER_EE(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_EE_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \ + ret_from_except) + +/* Check for a single step debug exception while in an exception + * handler before state has been saved. This is to catch the case + * where an instruction that we are trying to single step causes + * an exception (eg ITLB/DTLB miss) and thus the first instruction of + * the exception handler generates a single step debug exception. + * + * If we get a debug trap on the first instruction of an exception handler, + * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is + * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR). + * The exception handler was handling a non-critical interrupt, so it will + * save (and later restore) the MSR via SPRN_CSRR1, which will still have + * the MSR_DE bit set. + */ +#ifdef CONFIG_E200 +#define DEBUG_EXCEPTION \ + START_EXCEPTION(Debug); \ + DEBUG_EXCEPTION_PROLOG; \ + \ + /* \ + * If there is a single step or branch-taken exception in an \ + * exception entry sequence, it was probably meant to apply to \ + * the code where the exception occurred (since exception entry \ + * doesn't turn off DE automatically). We simulate the effect \ + * of turning off DE on entry to an exception handler by turning \ + * off DE in the CSRR1 value and clearing the debug status. \ + */ \ + mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \ + andis. r10,r10,DBSR_IC@h; \ + beq+ 2f; \ + \ + lis r10,KERNELBASE@h; /* check if exception in vectors */ \ + ori r10,r10,KERNELBASE@l; \ + cmplw r12,r10; \ + blt+ 2f; /* addr below exception vectors */ \ + \ + lis r10,Debug@h; \ + ori r10,r10,Debug@l; \ + cmplw r12,r10; \ + bgt+ 2f; /* addr above exception vectors */ \ + \ + /* here it looks like we got an inappropriate debug exception. */ \ +1: rlwinm r9,r9,0,~MSR_DE; /* clear DE in the CDRR1 value */ \ + lis r10,DBSR_IC@h; /* clear the IC event */ \ + mtspr SPRN_DBSR,r10; \ + /* restore state and get out */ \ + lwz r10,_CCR(r11); \ + lwz r0,GPR0(r11); \ + lwz r1,GPR1(r11); \ + mtcrf 0x80,r10; \ + mtspr SPRN_DSRR0,r12; \ + mtspr SPRN_DSRR1,r9; \ + lwz r9,GPR9(r11); \ + lwz r12,GPR12(r11); \ + mtspr DEBUG_SPRG,r8; \ + BOOKE_LOAD_EXC_LEVEL_STACK(DEBUG); /* r8 points to the debug stack */ \ + lwz r10,GPR10-INT_FRAME_SIZE(r8); \ + lwz r11,GPR11-INT_FRAME_SIZE(r8); \ + mfspr r8,DEBUG_SPRG; \ + \ + RFDI; \ + b .; \ + \ + /* continue normal handling for a critical exception... */ \ +2: mfspr r4,SPRN_DBSR; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc) +#else +#define DEBUG_EXCEPTION \ + START_EXCEPTION(Debug); \ + CRITICAL_EXCEPTION_PROLOG; \ + \ + /* \ + * If there is a single step or branch-taken exception in an \ + * exception entry sequence, it was probably meant to apply to \ + * the code where the exception occurred (since exception entry \ + * doesn't turn off DE automatically). We simulate the effect \ + * of turning off DE on entry to an exception handler by turning \ + * off DE in the CSRR1 value and clearing the debug status. \ + */ \ + mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \ + andis. r10,r10,DBSR_IC@h; \ + beq+ 2f; \ + \ + lis r10,KERNELBASE@h; /* check if exception in vectors */ \ + ori r10,r10,KERNELBASE@l; \ + cmplw r12,r10; \ + blt+ 2f; /* addr below exception vectors */ \ + \ + lis r10,Debug@h; \ + ori r10,r10,Debug@l; \ + cmplw r12,r10; \ + bgt+ 2f; /* addr above exception vectors */ \ + \ + /* here it looks like we got an inappropriate debug exception. */ \ +1: rlwinm r9,r9,0,~MSR_DE; /* clear DE in the CSRR1 value */ \ + lis r10,DBSR_IC@h; /* clear the IC event */ \ + mtspr SPRN_DBSR,r10; \ + /* restore state and get out */ \ + lwz r10,_CCR(r11); \ + lwz r0,GPR0(r11); \ + lwz r1,GPR1(r11); \ + mtcrf 0x80,r10; \ + mtspr SPRN_CSRR0,r12; \ + mtspr SPRN_CSRR1,r9; \ + lwz r9,GPR9(r11); \ + lwz r12,GPR12(r11); \ + mtspr CRIT_SPRG,r8; \ + BOOKE_LOAD_EXC_LEVEL_STACK(CRIT); /* r8 points to the debug stack */ \ + lwz r10,GPR10-INT_FRAME_SIZE(r8); \ + lwz r11,GPR11-INT_FRAME_SIZE(r8); \ + mfspr r8,CRIT_SPRG; \ + \ + rfci; \ + b .; \ + \ + /* continue normal handling for a critical exception... */ \ +2: mfspr r4,SPRN_DBSR; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, crit_transfer_to_handler, ret_from_crit_exc) +#endif + +#define INSTRUCTION_STORAGE_EXCEPTION \ + START_EXCEPTION(InstructionStorage) \ + NORMAL_EXCEPTION_PROLOG; \ + mfspr r5,SPRN_ESR; /* Grab the ESR and save it */ \ + stw r5,_ESR(r11); \ + mr r4,r12; /* Pass SRR0 as arg2 */ \ + li r5,0; /* Pass zero as arg3 */ \ + EXC_XFER_EE_LITE(0x0400, handle_page_fault) + +#define ALIGNMENT_EXCEPTION \ + START_EXCEPTION(Alignment) \ + NORMAL_EXCEPTION_PROLOG; \ + mfspr r4,SPRN_DEAR; /* Grab the DEAR and save it */ \ + stw r4,_DEAR(r11); \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_EE(0x0600, alignment_exception) + +#define PROGRAM_EXCEPTION \ + START_EXCEPTION(Program) \ + NORMAL_EXCEPTION_PROLOG; \ + mfspr r4,SPRN_ESR; /* Grab the ESR and save it */ \ + stw r4,_ESR(r11); \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_STD(0x0700, program_check_exception) + +#define DECREMENTER_EXCEPTION \ + START_EXCEPTION(Decrementer) \ + NORMAL_EXCEPTION_PROLOG; \ + lis r0,TSR_DIS@h; /* Setup the DEC interrupt mask */ \ + mtspr SPRN_TSR,r0; /* Clear the DEC interrupt */ \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_LITE(0x0900, timer_interrupt) + +#define FP_UNAVAILABLE_EXCEPTION \ + START_EXCEPTION(FloatingPointUnavailable) \ + NORMAL_EXCEPTION_PROLOG; \ + bne load_up_fpu; /* if from user, just load it up */ \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) + +#endif /* __HEAD_BOOKE_H__ */ diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 8d60fa99fc4..dd86bbed762 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/head_fsl_booke.S - * * Kernel execution entry point code. * * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> @@ -316,6 +314,7 @@ skpinv: addi r6,r6,1 /* Increment */ */ lis r2,DBCR0_IDM@h mtspr SPRN_DBCR0,r2 + isync /* clear any residual debug events */ li r2,-1 mtspr SPRN_DBSR,r2 @@ -1002,12 +1001,15 @@ _GLOBAL(giveup_fpu) _GLOBAL(abort) li r13,0 mtspr SPRN_DBCR0,r13 /* disable all debug events */ + isync mfmsr r13 ori r13,r13,MSR_DE@l /* Enable Debug Events */ mtmsr r13 + isync mfspr r13,SPRN_DBCR0 lis r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h mtspr SPRN_DBCR0,r13 + isync _GLOBAL(set_context) diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index 6160c8dbb7c..fd8214caede 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/iomap.c - * * ppc64 "iomap" interface implementation. * * (C) Copyright 2004 Linus Torvalds diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 946f3219fd2..d9a7fdef59b 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -1,5 +1,4 @@ /* - * arch/ppc64/kernel/iommu.c * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * * Rewrite, cleanup, new allocation schemes, virtual merging: diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index d1fffce86df..24dc8117b82 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/irq.c - * * Derived from arch/i386/kernel/irq.c * Copyright (C) 1992 Linus Torvalds * Adapted from arch/i386 by Gary Thomas @@ -371,6 +369,7 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq) return NO_IRQ; } +#endif /* CONFIG_PPC64 */ #ifdef CONFIG_IRQSTACKS struct thread_info *softirq_ctx[NR_CPUS]; @@ -394,10 +393,24 @@ void irq_ctx_init(void) } } +static inline void do_softirq_onstack(void) +{ + struct thread_info *curtp, *irqtp; + + curtp = current_thread_info(); + irqtp = softirq_ctx[smp_processor_id()]; + irqtp->task = curtp->task; + call_do_softirq(irqtp); + irqtp->task = NULL; +} + +#else +#define do_softirq_onstack() __do_softirq() +#endif /* CONFIG_IRQSTACKS */ + void do_softirq(void) { unsigned long flags; - struct thread_info *curtp, *irqtp; if (in_interrupt()) return; @@ -405,19 +418,18 @@ void do_softirq(void) local_irq_save(flags); if (local_softirq_pending()) { - curtp = current_thread_info(); - irqtp = softirq_ctx[smp_processor_id()]; - irqtp->task = curtp->task; - call_do_softirq(irqtp); - irqtp->task = NULL; + account_system_vtime(current); + local_bh_disable(); + do_softirq_onstack(); + account_system_vtime(current); + __local_bh_enable(); } local_irq_restore(flags); } EXPORT_SYMBOL(do_softirq); -#endif /* CONFIG_IRQSTACKS */ - +#ifdef CONFIG_PPC64 static int __init setup_noirqdistrib(char *str) { distribute_irqs = 0; diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index cfab48566db..258039fb301 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -1,6 +1,5 @@ /* * Kernel Probes (KProbes) - * arch/ppc64/kernel/kprobes.c * * 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 diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 22d83d4d1af..9feeeef5a87 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -147,15 +147,12 @@ postcore_initcall(of_bus_driver_init); int of_register_driver(struct of_platform_driver *drv) { - int count = 0; - /* initialize common driver fields */ drv->driver.name = drv->name; drv->driver.bus = &of_platform_bus_type; /* register with core */ - count = driver_register(&drv->driver); - return count ? count : 1; + return driver_register(&drv->driver); } void of_unregister_driver(struct of_platform_driver *drv) diff --git a/arch/powerpc/kernel/pci_iommu.c b/arch/powerpc/kernel/pci_iommu.c index bdf15dbbf4f..c336f3e31cf 100644 --- a/arch/powerpc/kernel/pci_iommu.c +++ b/arch/powerpc/kernel/pci_iommu.c @@ -1,5 +1,4 @@ /* - * arch/ppc64/kernel/pci_iommu.c * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * * Rewrite, cleanup, new allocation schemes: diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 63ecbec0520..dfa5398ab3c 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -57,7 +57,6 @@ extern void machine_check_exception(struct pt_regs *regs); extern void alignment_exception(struct pt_regs *regs); extern void program_check_exception(struct pt_regs *regs); extern void single_step_exception(struct pt_regs *regs); -extern int pmac_newworld; extern int sys_sigreturn(struct pt_regs *regs); EXPORT_SYMBOL(clear_pages); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index c225cf154bf..1770a066c21 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/process.c - * * Derived from "arch/i386/kernel/process.c" * Copyright (C) 1995 Linus Torvalds * @@ -47,9 +45,9 @@ #include <asm/mmu.h> #include <asm/prom.h> #include <asm/machdep.h> +#include <asm/time.h> #ifdef CONFIG_PPC64 #include <asm/firmware.h> -#include <asm/time.h> #endif extern unsigned long _get_SP(void); @@ -330,6 +328,11 @@ struct task_struct *__switch_to(struct task_struct *prev, #endif local_irq_save(flags); + + account_system_vtime(current); + account_process_vtime(current); + calculate_steal_time(); + last = _switch(old_thread, new_thread); local_irq_restore(flags); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 6dbd2172677..d63cd562d9d 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -829,10 +829,6 @@ void __init unflatten_device_tree(void) /* Allocate memory for the expanded device tree */ mem = lmb_alloc(size + 4, __alignof__(struct device_node)); - if (!mem) { - DBG("Couldn't allocate memory with lmb_alloc()!\n"); - panic("Couldn't allocate memory with lmb_alloc()!\n"); - } mem = (unsigned long) __va(mem); ((u32 *)mem)[size / 4] = 0xdeadbeef; diff --git a/arch/powerpc/kernel/ptrace-common.h b/arch/powerpc/kernel/ptrace-common.h index 5ccbdbe0d5c..c42a860c8d2 100644 --- a/arch/powerpc/kernel/ptrace-common.h +++ b/arch/powerpc/kernel/ptrace-common.h @@ -1,6 +1,4 @@ /* - * linux/arch/ppc64/kernel/ptrace-common.h - * * Copyright (c) 2002 Stephen Rothwell, IBM Coproration * Extracted from ptrace.c and ptrace32.c * diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index 7a95b8a2835..1f03fb28cc0 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -1,5 +1,4 @@ /* - * arch/ppc64/kernel/rtas-proc.c * Copyright (C) 2000 Tilmann Bitterberg * (tilmann@bitterberg.de) * diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index 7442775ef2a..57b539a03fa 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/rtas_pci.c - * * Copyright (C) 2001 Dave Engebretsen, IBM Corporation * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM * diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index f96c49b03ba..2f3fdad3559 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -497,8 +497,6 @@ void __init setup_system(void) #endif printk("-----------------------------------------------------\n"); - mm_init_ppc64(); - DBG(" <- setup_system()\n"); } diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 4324f8a8ba2..47f910380a6 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/ppc64/kernel/signal.c - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 13595a64f01..805eaedbc30 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -541,7 +541,7 @@ int __devinit start_secondary(void *unused) smp_ops->take_timebase(); if (system_state > SYSTEM_BOOTING) - per_cpu(last_jiffy, cpu) = get_tb(); + snapshot_timebase(); spin_lock(&call_lock); cpu_set(cpu, cpu_online_map); @@ -573,6 +573,8 @@ void __init smp_cpus_done(unsigned int max_cpus) set_cpus_allowed(current, old_mask); + snapshot_timebases(); + dump_numa_cpu_topology(); } diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 86f7e3d154d..4a27218a086 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -51,6 +51,7 @@ #include <linux/percpu.h> #include <linux/rtc.h> #include <linux/jiffies.h> +#include <linux/posix-timers.h> #include <asm/io.h> #include <asm/processor.h> @@ -98,6 +99,7 @@ unsigned long tb_ticks_per_jiffy; unsigned long tb_ticks_per_usec = 100; /* sane default */ EXPORT_SYMBOL(tb_ticks_per_usec); unsigned long tb_ticks_per_sec; +EXPORT_SYMBOL(tb_ticks_per_sec); /* for cputime_t conversions */ u64 tb_to_xs; unsigned tb_to_us; @@ -135,6 +137,224 @@ unsigned long tb_last_stamp; */ DEFINE_PER_CPU(unsigned long, last_jiffy); +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +/* + * Factors for converting from cputime_t (timebase ticks) to + * jiffies, milliseconds, seconds, and clock_t (1/USER_HZ seconds). + * These are all stored as 0.64 fixed-point binary fractions. + */ +u64 __cputime_jiffies_factor; +EXPORT_SYMBOL(__cputime_jiffies_factor); +u64 __cputime_msec_factor; +EXPORT_SYMBOL(__cputime_msec_factor); +u64 __cputime_sec_factor; +EXPORT_SYMBOL(__cputime_sec_factor); +u64 __cputime_clockt_factor; +EXPORT_SYMBOL(__cputime_clockt_factor); + +static void calc_cputime_factors(void) +{ + struct div_result res; + + div128_by_32(HZ, 0, tb_ticks_per_sec, &res); + __cputime_jiffies_factor = res.result_low; + div128_by_32(1000, 0, tb_ticks_per_sec, &res); + __cputime_msec_factor = res.result_low; + div128_by_32(1, 0, tb_ticks_per_sec, &res); + __cputime_sec_factor = res.result_low; + div128_by_32(USER_HZ, 0, tb_ticks_per_sec, &res); + __cputime_clockt_factor = res.result_low; +} + +/* + * Read the PURR on systems that have it, otherwise the timebase. + */ +static u64 read_purr(void) +{ + if (cpu_has_feature(CPU_FTR_PURR)) + return mfspr(SPRN_PURR); + return mftb(); +} + +/* + * Account time for a transition between system, hard irq + * or soft irq state. + */ +void account_system_vtime(struct task_struct *tsk) +{ + u64 now, delta; + unsigned long flags; + + local_irq_save(flags); + now = read_purr(); + delta = now - get_paca()->startpurr; + get_paca()->startpurr = now; + if (!in_interrupt()) { + delta += get_paca()->system_time; + get_paca()->system_time = 0; + } + account_system_time(tsk, 0, delta); + local_irq_restore(flags); +} + +/* + * Transfer the user and system times accumulated in the paca + * by the exception entry and exit code to the generic process + * user and system time records. + * Must be called with interrupts disabled. + */ +void account_process_vtime(struct task_struct *tsk) +{ + cputime_t utime; + + utime = get_paca()->user_time; + get_paca()->user_time = 0; + account_user_time(tsk, utime); +} + +static void account_process_time(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + account_process_vtime(current); + run_local_timers(); + if (rcu_pending(cpu)) + rcu_check_callbacks(cpu, user_mode(regs)); + scheduler_tick(); + run_posix_cpu_timers(current); +} + +#ifdef CONFIG_PPC_SPLPAR +/* + * Stuff for accounting stolen time. + */ +struct cpu_purr_data { + int initialized; /* thread is running */ + u64 tb0; /* timebase at origin time */ + u64 purr0; /* PURR at origin time */ + u64 tb; /* last TB value read */ + u64 purr; /* last PURR value read */ + u64 stolen; /* stolen time so far */ + spinlock_t lock; +}; + +static DEFINE_PER_CPU(struct cpu_purr_data, cpu_purr_data); + +static void snapshot_tb_and_purr(void *data) +{ + struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data); + + p->tb0 = mftb(); + p->purr0 = mfspr(SPRN_PURR); + p->tb = p->tb0; + p->purr = 0; + wmb(); + p->initialized = 1; +} + +/* + * Called during boot when all cpus have come up. + */ +void snapshot_timebases(void) +{ + int cpu; + + if (!cpu_has_feature(CPU_FTR_PURR)) + return; + for_each_cpu(cpu) + spin_lock_init(&per_cpu(cpu_purr_data, cpu).lock); + on_each_cpu(snapshot_tb_and_purr, NULL, 0, 1); +} + +void calculate_steal_time(void) +{ + u64 tb, purr, t0; + s64 stolen; + struct cpu_purr_data *p0, *pme, *phim; + int cpu; + + if (!cpu_has_feature(CPU_FTR_PURR)) + return; + cpu = smp_processor_id(); + pme = &per_cpu(cpu_purr_data, cpu); + if (!pme->initialized) + return; /* this can happen in early boot */ + p0 = &per_cpu(cpu_purr_data, cpu & ~1); + phim = &per_cpu(cpu_purr_data, cpu ^ 1); + spin_lock(&p0->lock); + tb = mftb(); + purr = mfspr(SPRN_PURR) - pme->purr0; + if (!phim->initialized || !cpu_online(cpu ^ 1)) { + stolen = (tb - pme->tb) - (purr - pme->purr); + } else { + t0 = pme->tb0; + if (phim->tb0 < t0) + t0 = phim->tb0; + stolen = phim->tb - t0 - phim->purr - purr - p0->stolen; + } + if (stolen > 0) { + account_steal_time(current, stolen); + p0->stolen += stolen; + } + pme->tb = tb; + pme->purr = purr; + spin_unlock(&p0->lock); +} + +/* + * Must be called before the cpu is added to the online map when + * a cpu is being brought up at runtime. + */ +static void snapshot_purr(void) +{ + int cpu; + u64 purr; + struct cpu_purr_data *p0, *pme, *phim; + unsigned long flags; + + if (!cpu_has_feature(CPU_FTR_PURR)) + return; + cpu = smp_processor_id(); + pme = &per_cpu(cpu_purr_data, cpu); + p0 = &per_cpu(cpu_purr_data, cpu & ~1); + phim = &per_cpu(cpu_purr_data, cpu ^ 1); + spin_lock_irqsave(&p0->lock, flags); + pme->tb = pme->tb0 = mftb(); + purr = mfspr(SPRN_PURR); + if (!phim->initialized) { + pme->purr = 0; + pme->purr0 = purr; + } else { + /* set p->purr and p->purr0 for no change in p0->stolen */ + pme->purr = phim->tb - phim->tb0 - phim->purr - p0->stolen; + pme->purr0 = purr - pme->purr; + } + pme->initialized = 1; + spin_unlock_irqrestore(&p0->lock, flags); +} + +#endif /* CONFIG_PPC_SPLPAR */ + +#else /* ! CONFIG_VIRT_CPU_ACCOUNTING */ +#define calc_cputime_factors() +#define account_process_time(regs) update_process_times(user_mode(regs)) +#define calculate_steal_time() do { } while (0) +#endif + +#if !(defined(CONFIG_VIRT_CPU_ACCOUNTING) && defined(CONFIG_PPC_SPLPAR)) +#define snapshot_purr() do { } while (0) +#endif + +/* + * Called when a cpu comes up after the system has finished booting, + * i.e. as a result of a hotplug cpu action. + */ +void snapshot_timebase(void) +{ + __get_cpu_var(last_jiffy) = get_tb(); + snapshot_purr(); +} + void __delay(unsigned long loops) { unsigned long start; @@ -392,6 +612,7 @@ static void iSeries_tb_recal(void) new_tb_ticks_per_jiffy, sign, tick_diff ); tb_ticks_per_jiffy = new_tb_ticks_per_jiffy; tb_ticks_per_sec = new_tb_ticks_per_sec; + calc_cputime_factors(); div128_by_32( XSEC_PER_SEC, 0, tb_ticks_per_sec, &divres ); do_gtod.tb_ticks_per_sec = tb_ticks_per_sec; tb_to_xs = divres.result_low; @@ -440,6 +661,7 @@ void timer_interrupt(struct pt_regs * regs) irq_enter(); profile_tick(CPU_PROFILING, regs); + calculate_steal_time(); #ifdef CONFIG_PPC_ISERIES get_lppaca()->int_dword.fields.decr_int = 0; @@ -461,7 +683,7 @@ void timer_interrupt(struct pt_regs * regs) * is the case. */ if (!cpu_is_offline(cpu)) - update_process_times(user_mode(regs)); + account_process_time(regs); /* * No need to check whether cpu is offline here; boot_cpuid @@ -518,13 +740,27 @@ void wakeup_decrementer(void) void __init smp_space_timers(unsigned int max_cpus) { int i; + unsigned long half = tb_ticks_per_jiffy / 2; unsigned long offset = tb_ticks_per_jiffy / max_cpus; unsigned long previous_tb = per_cpu(last_jiffy, boot_cpuid); /* make sure tb > per_cpu(last_jiffy, cpu) for all cpus always */ previous_tb -= tb_ticks_per_jiffy; + /* + * The stolen time calculation for POWER5 shared-processor LPAR + * systems works better if the two threads' timebase interrupts + * are staggered by half a jiffy with respect to each other. + */ for_each_cpu(i) { - if (i != boot_cpuid) { + if (i == boot_cpuid) + continue; + if (i == (boot_cpuid ^ 1)) + per_cpu(last_jiffy, i) = + per_cpu(last_jiffy, boot_cpuid) - half; + else if (i & 1) + per_cpu(last_jiffy, i) = + per_cpu(last_jiffy, i ^ 1) + half; + else { previous_tb += offset; per_cpu(last_jiffy, i) = previous_tb; } @@ -720,6 +956,7 @@ void __init time_init(void) tb_ticks_per_sec = ppc_tb_freq; tb_ticks_per_usec = ppc_tb_freq / 1000000; tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000); + calc_cputime_factors(); /* * Calculate the length of each tick in ns. It will not be diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 04f7df39ffb..ec837036842 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -1,6 +1,4 @@ /* - * linux/arch/ppc64/kernel/vdso.c - * * Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp. * <benh@kernel.crashing.org> * diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S index 40523b14010..f9837f44ac0 100644 --- a/arch/powerpc/lib/copypage_64.S +++ b/arch/powerpc/lib/copypage_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/lib/copypage.S - * * Copyright (C) 2002 Paul Mackerras, IBM Corp. * * This program is free software; you can redistribute it and/or diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S index 6d69ef39b7d..a6b54cb97c4 100644 --- a/arch/powerpc/lib/copyuser_64.S +++ b/arch/powerpc/lib/copyuser_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/lib/copyuser.S - * * Copyright (C) 2002 Paul Mackerras, IBM Corp. * * This program is free software; you can redistribute it and/or diff --git a/arch/powerpc/lib/e2a.c b/arch/powerpc/lib/e2a.c index d2b83488792..4b72ed8fd50 100644 --- a/arch/powerpc/lib/e2a.c +++ b/arch/powerpc/lib/e2a.c @@ -1,9 +1,7 @@ /* - * arch/ppc64/lib/e2a.c - * * EBCDIC to ASCII conversion * - * This function moved here from arch/ppc64/kernel/viopath.c + * This function moved here from arch/powerpc/platforms/iseries/viopath.c * * (C) Copyright 2000-2004 IBM Corporation * @@ -105,4 +103,14 @@ unsigned char e2a(unsigned char x) } EXPORT_SYMBOL(e2a); +unsigned char* strne2a(unsigned char *dest, const unsigned char *src, size_t n) +{ + int i; + + n = strnlen(src, n); + for (i = 0; i < n; i++) + dest[i] = e2a(src[i]); + + return dest; +} diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S index 9ccacdf5bcb..fd66acfd3e3 100644 --- a/arch/powerpc/lib/memcpy_64.S +++ b/arch/powerpc/lib/memcpy_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/lib/memcpy.S - * * Copyright (C) 2002 Paul Mackerras, IBM Corp. * * This program is free software; you can redistribute it and/or diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c index 42c5de2c898..31e511856dc 100644 --- a/arch/powerpc/lib/rheap.c +++ b/arch/powerpc/lib/rheap.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/rheap.c - * * A Remote Heap. Remote means that we don't touch the memory that the * heap points to. Normal heap implementations use the memory they manage * to place their list. We cannot do that because the memory we manage may diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index a4815d31672..ec4adcb4bc2 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -1,6 +1,4 @@ /* - * arch/ppc/mm/fault.c - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index 12ccd7155ba..ea469eefa14 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/hashtable.S - * * $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $ * * PowerPC version diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index e9d589eefc1..89b35c18131 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -169,7 +169,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, #ifdef CONFIG_PPC_ISERIES if (_machine == PLATFORM_ISERIES_LPAR) ret = iSeries_hpte_insert(hpteg, va, - __pa(vaddr), + paddr, tmp_mode, HPTE_V_BOLTED, psize); @@ -178,7 +178,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, #ifdef CONFIG_PPC_PSERIES if (_machine & PLATFORM_LPAR) ret = pSeries_lpar_hpte_insert(hpteg, va, - virt_to_abs(paddr), + paddr, tmp_mode, HPTE_V_BOLTED, psize); @@ -186,7 +186,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, #endif #ifdef CONFIG_PPC_MULTIPLATFORM ret = native_hpte_insert(hpteg, va, - virt_to_abs(paddr), + paddr, tmp_mode, HPTE_V_BOLTED, psize); #endif @@ -392,7 +392,7 @@ static unsigned long __init htab_get_table_size(void) #ifdef CONFIG_MEMORY_HOTPLUG void create_section_mapping(unsigned long start, unsigned long end) { - BUG_ON(htab_bolt_mapping(start, end, start, + BUG_ON(htab_bolt_mapping(start, end, __pa(start), _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX, mmu_linear_psize)); } @@ -422,7 +422,7 @@ void __init htab_initialize(void) htab_hash_mask = pteg_count - 1; - if (platform_is_lpar()) { + if (firmware_has_feature(FW_FEATURE_LPAR)) { /* Using a hypervisor which owns the htab */ htab_address = NULL; _SDR1 = 0; @@ -431,7 +431,6 @@ void __init htab_initialize(void) * the absolute address space. */ table = lmb_alloc(htab_size_bytes, htab_size_bytes); - BUG_ON(table == 0); DBG("Hash table allocated at %lx, size: %lx\n", table, htab_size_bytes); @@ -474,21 +473,22 @@ void __init htab_initialize(void) if (dart_tablebase != 0 && dart_tablebase >= base && dart_tablebase < (base + size)) { + unsigned long dart_table_end = dart_tablebase + 16 * MB; if (base != dart_tablebase) BUG_ON(htab_bolt_mapping(base, dart_tablebase, - base, mode_rw, - mmu_linear_psize)); - if ((base + size) > (dart_tablebase + 16*MB)) + __pa(base), mode_rw, + mmu_linear_psize)); + if ((base + size) > dart_table_end) BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB, - base + size, - dart_tablebase+16*MB, + base + size, + __pa(dart_table_end), mode_rw, mmu_linear_psize)); continue; } #endif /* CONFIG_U3_DART */ - BUG_ON(htab_bolt_mapping(base, base + size, base, - mode_rw, mmu_linear_psize)); + BUG_ON(htab_bolt_mapping(base, base + size, __pa(base), + mode_rw, mmu_linear_psize)); } /* @@ -505,8 +505,8 @@ void __init htab_initialize(void) if (base + size >= tce_alloc_start) tce_alloc_start = base + size + 1; - BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end, - tce_alloc_start, mode_rw, + BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end, + __pa(tce_alloc_start), mode_rw, mmu_linear_psize)); } @@ -517,7 +517,7 @@ void __init htab_initialize(void) void htab_initialize_secondary(void) { - if (!platform_is_lpar()) + if (!firmware_has_feature(FW_FEATURE_LPAR)) mtspr(SPRN_SDR1, _SDR1); } diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index bacb71c8981..babebd15bdc 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -84,54 +84,6 @@ /* max amount of RAM to use */ unsigned long __max_memory; -/* info on what we think the IO hole is */ -unsigned long io_hole_start; -unsigned long io_hole_size; - -/* - * Do very early mm setup. - */ -void __init mm_init_ppc64(void) -{ -#ifndef CONFIG_PPC_ISERIES - unsigned long i; -#endif - - ppc64_boot_msg(0x100, "MM Init"); - - /* This is the story of the IO hole... please, keep seated, - * unfortunately, we are out of oxygen masks at the moment. - * So we need some rough way to tell where your big IO hole - * is. On pmac, it's between 2G and 4G, on POWER3, it's around - * that area as well, on POWER4 we don't have one, etc... - * We need that as a "hint" when sizing the TCE table on POWER3 - * So far, the simplest way that seem work well enough for us it - * to just assume that the first discontinuity in our physical - * RAM layout is the IO hole. That may not be correct in the future - * (and isn't on iSeries but then we don't care ;) - */ - -#ifndef CONFIG_PPC_ISERIES - for (i = 1; i < lmb.memory.cnt; i++) { - unsigned long base, prevbase, prevsize; - - prevbase = lmb.memory.region[i-1].base; - prevsize = lmb.memory.region[i-1].size; - base = lmb.memory.region[i].base; - if (base > (prevbase + prevsize)) { - io_hole_start = prevbase + prevsize; - io_hole_size = base - (prevbase + prevsize); - break; - } - } -#endif /* CONFIG_PPC_ISERIES */ - if (io_hole_start) - printk("IO Hole assumed to be %lx -> %lx\n", - io_hole_start, io_hole_start + io_hole_size - 1); - - ppc64_boot_msg(0x100, "MM Init Done"); -} - void free_initmem(void) { unsigned long addr; diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c index bbe3eac918e..417d5851855 100644 --- a/arch/powerpc/mm/lmb.c +++ b/arch/powerpc/mm/lmb.c @@ -31,6 +31,8 @@ #define DBG(fmt...) #endif +#define LMB_ALLOC_ANYWHERE 0 + struct lmb lmb; void lmb_dump_all(void) @@ -226,6 +228,20 @@ unsigned long __init lmb_alloc(unsigned long size, unsigned long align) unsigned long __init lmb_alloc_base(unsigned long size, unsigned long align, unsigned long max_addr) { + unsigned long alloc; + + alloc = __lmb_alloc_base(size, align, max_addr); + + if (alloc == 0) + panic("ERROR: Failed to allocate 0x%lx bytes below 0x%lx.\n", + size, max_addr); + + return alloc; +} + +unsigned long __init __lmb_alloc_base(unsigned long size, unsigned long align, + unsigned long max_addr) +{ long i, j; unsigned long base = 0; diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 454cac01d8c..badac10d700 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -125,7 +125,7 @@ int __devinit add_memory(u64 start, u64 size) nid = hot_add_scn_to_nid(start); pgdata = NODE_DATA(nid); - start = __va(start); + start = (unsigned long)__va(start); create_section_mapping(start, start + size); /* this should work for most non-highmem platforms */ @@ -249,7 +249,6 @@ void __init do_init_bootmem(void) bootmap_pages = bootmem_bootmap_pages(total_pages); start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE); - BUG_ON(!start); boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages); diff --git a/arch/powerpc/mm/mmap.c b/arch/powerpc/mm/mmap.c index fe65f522aff..972a8e884b9 100644 --- a/arch/powerpc/mm/mmap.c +++ b/arch/powerpc/mm/mmap.c @@ -1,6 +1,4 @@ /* - * linux/arch/ppc64/mm/mmap.c - * * flexible mmap layout support * * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina. diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 2863a912bcd..e89b22aa539 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -129,10 +129,12 @@ void __init get_region(unsigned int nid, unsigned long *start_pfn, *start_pfn = 0; } -static inline void map_cpu_to_node(int cpu, int node) +static void __cpuinit map_cpu_to_node(int cpu, int node) { numa_cpu_lookup_table[cpu] = node; + dbg("adding cpu %d to node %d\n", cpu, node); + if (!(cpu_isset(cpu, numa_cpumask_lookup_table[node]))) cpu_set(cpu, numa_cpumask_lookup_table[node]); } @@ -153,7 +155,7 @@ static void unmap_cpu_from_node(unsigned long cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -static struct device_node *find_cpu_node(unsigned int cpu) +static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) { unsigned int hw_cpuid = get_hard_smp_processor_id(cpu); struct device_node *cpu_node = NULL; @@ -189,23 +191,29 @@ static int *of_get_associativity(struct device_node *dev) return (unsigned int *)get_property(dev, "ibm,associativity", NULL); } -static int of_node_numa_domain(struct device_node *device) +/* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa + * info is found. + */ +static int of_node_to_nid(struct device_node *device) { - int numa_domain; + int nid = -1; unsigned int *tmp; if (min_common_depth == -1) - return 0; + goto out; tmp = of_get_associativity(device); - if (tmp && (tmp[0] >= min_common_depth)) { - numa_domain = tmp[min_common_depth]; - } else { - dbg("WARNING: no NUMA information for %s\n", - device->full_name); - numa_domain = 0; - } - return numa_domain; + if (!tmp) + goto out; + + if (tmp[0] >= min_common_depth) + nid = tmp[min_common_depth]; + + /* POWER4 LPAR uses 0xffff as invalid node */ + if (nid == 0xffff || nid >= MAX_NUMNODES) + nid = -1; +out: + return nid; } /* @@ -246,8 +254,7 @@ static int __init find_min_common_depth(void) if ((len >= 1) && ref_points) { depth = ref_points[1]; } else { - dbg("WARNING: could not find NUMA " - "associativity reference point\n"); + dbg("NUMA: ibm,associativity-reference-points not found.\n"); depth = -1; } of_node_put(rtas_root); @@ -283,9 +290,9 @@ static unsigned long __devinit read_n_cells(int n, unsigned int **buf) * Figure out to which domain a cpu belongs and stick it there. * Return the id of the domain used. */ -static int numa_setup_cpu(unsigned long lcpu) +static int __cpuinit numa_setup_cpu(unsigned long lcpu) { - int numa_domain = 0; + int nid = 0; struct device_node *cpu = find_cpu_node(lcpu); if (!cpu) { @@ -293,27 +300,16 @@ static int numa_setup_cpu(unsigned long lcpu) goto out; } - numa_domain = of_node_numa_domain(cpu); + nid = of_node_to_nid(cpu); - if (numa_domain >= num_online_nodes()) { - /* - * POWER4 LPAR uses 0xffff as invalid node, - * dont warn in this case. - */ - if (numa_domain != 0xffff) - printk(KERN_ERR "WARNING: cpu %ld " - "maps to invalid NUMA node %d\n", - lcpu, numa_domain); - numa_domain = 0; - } + if (nid < 0 || !node_online(nid)) + nid = any_online_node(NODE_MASK_ALL); out: - node_set_online(numa_domain); - - map_cpu_to_node(lcpu, numa_domain); + map_cpu_to_node(lcpu, nid); of_node_put(cpu); - return numa_domain; + return nid; } static int cpu_numa_callback(struct notifier_block *nfb, @@ -325,10 +321,7 @@ static int cpu_numa_callback(struct notifier_block *nfb, switch (action) { case CPU_UP_PREPARE: - if (min_common_depth == -1 || !numa_enabled) - map_cpu_to_node(lcpu, 0); - else - numa_setup_cpu(lcpu); + numa_setup_cpu(lcpu); ret = NOTIFY_OK; break; #ifdef CONFIG_HOTPLUG_CPU @@ -375,7 +368,7 @@ static int __init parse_numa_properties(void) { struct device_node *cpu = NULL; struct device_node *memory = NULL; - int max_domain; + int default_nid = 0; unsigned long i; if (numa_enabled == 0) { @@ -385,32 +378,32 @@ static int __init parse_numa_properties(void) min_common_depth = find_min_common_depth(); - dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth); if (min_common_depth < 0) return min_common_depth; - max_domain = numa_setup_cpu(boot_cpuid); + dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth); /* - * Even though we connect cpus to numa domains later in SMP init, - * we need to know the maximum node id now. This is because each - * node id must have NODE_DATA etc backing it. - * As a result of hotplug we could still have cpus appear later on - * with larger node ids. In that case we force the cpu into node 0. + * Even though we connect cpus to numa domains later in SMP + * init, we need to know the node ids now. This is because + * each node to be onlined must have NODE_DATA etc backing it. */ - for_each_cpu(i) { - int numa_domain; + for_each_present_cpu(i) { + int nid; cpu = find_cpu_node(i); + BUG_ON(!cpu); + nid = of_node_to_nid(cpu); + of_node_put(cpu); - if (cpu) { - numa_domain = of_node_numa_domain(cpu); - of_node_put(cpu); - - if (numa_domain < MAX_NUMNODES && - max_domain < numa_domain) - max_domain = numa_domain; - } + /* + * Don't fall back to default_nid yet -- we will plug + * cpus into nodes once the memory scan has discovered + * the topology. + */ + if (nid < 0) + continue; + node_set_online(nid); } get_n_mem_cells(&n_mem_addr_cells, &n_mem_size_cells); @@ -418,7 +411,7 @@ static int __init parse_numa_properties(void) while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { unsigned long start; unsigned long size; - int numa_domain; + int nid; int ranges; unsigned int *memcell_buf; unsigned int len; @@ -439,18 +432,15 @@ new_range: start = read_n_cells(n_mem_addr_cells, &memcell_buf); size = read_n_cells(n_mem_size_cells, &memcell_buf); - numa_domain = of_node_numa_domain(memory); - - if (numa_domain >= MAX_NUMNODES) { - if (numa_domain != 0xffff) - printk(KERN_ERR "WARNING: memory at %lx maps " - "to invalid NUMA node %d\n", start, - numa_domain); - numa_domain = 0; - } - - if (max_domain < numa_domain) - max_domain = numa_domain; + /* + * Assumption: either all memory nodes or none will + * have associativity properties. If none, then + * everything goes to default_nid. + */ + nid = of_node_to_nid(memory); + if (nid < 0) + nid = default_nid; + node_set_online(nid); if (!(size = numa_enforce_memory_limit(start, size))) { if (--ranges) @@ -459,16 +449,13 @@ new_range: continue; } - add_region(numa_domain, start >> PAGE_SHIFT, + add_region(nid, start >> PAGE_SHIFT, size >> PAGE_SHIFT); if (--ranges) goto new_range; } - for (i = 0; i <= max_domain; i++) - node_set_online(i); - return 0; } @@ -483,7 +470,6 @@ static void __init setup_nonnuma(void) printk(KERN_INFO "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); - map_cpu_to_node(boot_cpuid, 0); for (i = 0; i < lmb.memory.cnt; ++i) add_region(0, lmb.memory.region[i].base >> PAGE_SHIFT, lmb_size_pages(&lmb.memory, i)); @@ -570,11 +556,11 @@ static void __init *careful_allocation(int nid, unsigned long size, unsigned long end_pfn) { int new_nid; - unsigned long ret = lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT); + unsigned long ret = __lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT); /* retry over all memory */ if (!ret) - ret = lmb_alloc_base(size, align, lmb_end_of_DRAM()); + ret = __lmb_alloc_base(size, align, lmb_end_of_DRAM()); if (!ret) panic("numa.c: cannot allocate %lu bytes on node %d", @@ -620,6 +606,8 @@ void __init do_init_bootmem(void) dump_numa_memory_topology(); register_cpu_notifier(&ppc64_numa_nb); + cpu_numa_callback(&ppc64_numa_nb, CPU_UP_PREPARE, + (void *)(unsigned long)boot_cpuid); for_each_online_node(nid) { unsigned long start_pfn, end_pfn, pages_present; @@ -767,10 +755,10 @@ int hot_add_scn_to_nid(unsigned long scn_addr) { struct device_node *memory = NULL; nodemask_t nodes; - int numa_domain = 0; + int default_nid = any_online_node(NODE_MASK_ALL); if (!numa_enabled || (min_common_depth < 0)) - return numa_domain; + return default_nid; while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { unsigned long start, size; @@ -787,15 +775,15 @@ int hot_add_scn_to_nid(unsigned long scn_addr) ha_new_range: start = read_n_cells(n_mem_addr_cells, &memcell_buf); size = read_n_cells(n_mem_size_cells, &memcell_buf); - numa_domain = of_node_numa_domain(memory); + nid = of_node_to_nid(memory); /* Domains not present at boot default to 0 */ - if (!node_online(numa_domain)) - numa_domain = any_online_node(NODE_MASK_ALL); + if (nid < 0 || !node_online(nid)) + nid = default_nid; if ((scn_addr >= start) && (scn_addr < (start + size))) { of_node_put(memory); - goto got_numa_domain; + goto got_nid; } if (--ranges) /* process all ranges in cell */ @@ -804,12 +792,12 @@ ha_new_range: BUG(); /* section address should be found above */ /* Temporary code to ensure that returned node is not empty */ -got_numa_domain: +got_nid: nodes_setall(nodes); - while (NODE_DATA(numa_domain)->node_spanned_pages == 0) { - node_clear(numa_domain, nodes); - numa_domain = any_online_node(nodes); + while (NODE_DATA(nid)->node_spanned_pages == 0) { + node_clear(nid, nodes); + nid = any_online_node(nodes); } - return numa_domain; + return nid; } #endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index d1acee38f16..abfaabf667b 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/mm/slb_low.S - * * Low-level SLB routines * * Copyright (C) 2004 David Gibson <dwg@au.ibm.com>, IBM diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 82e4951826b..91d25fb27f8 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -247,10 +247,6 @@ void stabs_alloc(void) newstab = lmb_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE, 1<<SID_SHIFT); - if (! newstab) - panic("Unable to allocate segment table for CPU %d.\n", - cpu); - newstab = (unsigned long)__va(newstab); memset((void *)newstab, 0, HW_PAGE_SIZE); diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index bb3afb6e631..f734b11566c 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -36,7 +36,7 @@ DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); /* This is declared as we are using the more or less generic - * include/asm-ppc64/tlb.h file -- tgall + * include/asm-powerpc/tlb.h file -- tgall */ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur); diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 659a021da0c..4b06e53eb9b 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -10,6 +10,7 @@ #include <linux/oprofile.h> #include <linux/init.h> #include <linux/smp.h> +#include <asm/firmware.h> #include <asm/ptrace.h> #include <asm/system.h> #include <asm/processor.h> @@ -232,7 +233,7 @@ static unsigned long get_pc(struct pt_regs *regs) mmcra = mfspr(SPRN_MMCRA); /* Were we in the hypervisor? */ - if (platform_is_lpar() && (mmcra & MMCRA_SIHV)) + if (firmware_has_feature(FW_FEATURE_LPAR) && (mmcra & MMCRA_SIHV)) /* function descriptor madness */ return *((unsigned long *)hypervisor_bucket); diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index 9d8b28ef334..5c72367441a 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -1,4 +1,6 @@ # # Makefile for the PowerPC 83xx linux kernel. # -obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o pci.o +obj-y := misc.o +obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c new file mode 100644 index 00000000000..1455bcef489 --- /dev/null +++ b/arch/powerpc/platforms/83xx/misc.c @@ -0,0 +1,55 @@ +/* + * misc setup functions for MPC83xx + * + * Maintainer: Kumar Gala <galak@kernel.crashing.org> + * + * 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/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> + +#include <asm/io.h> +#include <asm/hw_irq.h> +#include <sysdev/fsl_soc.h> + +#include "mpc83xx.h" + +void mpc83xx_restart(char *cmd) +{ +#define RST_OFFSET 0x00000900 +#define RST_PROT_REG 0x00000018 +#define RST_CTRL_REG 0x0000001c + __be32 __iomem *reg; + + /* map reset register space */ + reg = ioremap(get_immrbase() + 0x900, 0xff); + + local_irq_disable(); + + /* enable software reset "RSTE" */ + out_be32(reg + (RST_PROT_REG >> 2), 0x52535445); + + /* set software hard reset */ + out_be32(reg + (RST_CTRL_REG >> 2), 0x2); + for (;;) ; +} + +long __init mpc83xx_time_init(void) +{ +#define SPCR_OFFSET 0x00000110 +#define SPCR_TBEN 0x00400000 + __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4); + __be32 tmp; + + tmp = in_be32(spcr); + out_be32(spcr, tmp | SPCR_TBEN); + + iounmap(spcr); + + return 0; +} diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c index 2098dd05a77..7c18b4cd5db 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c @@ -24,22 +24,15 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/root_dev.h> -#include <linux/module.h> -#include <linux/fsl_devices.h> #include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> #include <asm/atomic.h> #include <asm/time.h> #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> #include <asm/bootinfo.h> -#include <asm/pci-bridge.h> -#include <asm/mpc83xx.h> #include <asm/irq.h> -#include <mm/mmu_decl.h> #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> @@ -52,8 +45,6 @@ unsigned long isa_mem_base = 0; #endif #ifdef CONFIG_PCI -extern int mpc83xx_pci2_busno; - static int mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) { @@ -78,26 +69,14 @@ mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4; return PCI_IRQ_TABLE_LOOKUP; } - -static int -mpc83xx_exclude_device(u_char bus, u_char devfn) -{ - if (bus == 0 && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - if (mpc83xx_pci2_busno) - if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - return PCIBIOS_SUCCESSFUL; -} -#endif /* CONFIG_PCI */ +#endif /* CONFIG_PCI */ /* ************************************************************************ * * Setup the architecture * */ -static void __init -mpc834x_sys_setup_arch(void) +static void __init mpc834x_sys_setup_arch(void) { struct device_node *np; @@ -106,14 +85,14 @@ mpc834x_sys_setup_arch(void) np = of_find_node_by_type(NULL, "cpu"); if (np != 0) { - unsigned int *fp = (int *) get_property(np, "clock-frequency", NULL); + unsigned int *fp = + (int *)get_property(np, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else loops_per_jiffy = 50000000 / HZ; of_node_put(np); } - #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); @@ -124,14 +103,13 @@ mpc834x_sys_setup_arch(void) #endif #ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; + ROOT_DEV = Root_NFS; #else - ROOT_DEV = Root_HDA1; + ROOT_DEV = Root_HDA1; #endif } -void __init -mpc834x_sys_init_IRQ(void) +void __init mpc834x_sys_init_IRQ(void) { u8 senses[8] = { 0, /* EXT 0 */ @@ -160,64 +138,27 @@ mpc834x_sys_init_IRQ(void) } #if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) -extern ulong ds1374_get_rtc_time(void); -extern int ds1374_set_rtc_time(ulong); +extern ulong ds1374_get_rtc_time(void); +extern int ds1374_set_rtc_time(ulong); -static int __init -mpc834x_rtc_hookup(void) +static int __init mpc834x_rtc_hookup(void) { - struct timespec tv; + struct timespec tv; ppc_md.get_rtc_time = ds1374_get_rtc_time; ppc_md.set_rtc_time = ds1374_set_rtc_time; tv.tv_nsec = 0; - tv.tv_sec = (ppc_md.get_rtc_time)(); + tv.tv_sec = (ppc_md.get_rtc_time) (); do_settimeofday(&tv); return 0; } + late_initcall(mpc834x_rtc_hookup); #endif -static void -mpc83xx_restart(char *cmd) -{ -#define RST_OFFSET 0x00000900 -#define RST_PROT_REG 0x00000018 -#define RST_CTRL_REG 0x0000001c - __be32 __iomem *reg; - - // map reset register space - reg = ioremap(get_immrbase() + 0x900, 0xff); - - local_irq_disable(); - - /* enable software reset "RSTE" */ - out_be32(reg + (RST_PROT_REG >> 2), 0x52535445); - - /* set software hard reset */ - out_be32(reg + (RST_CTRL_REG >> 2), 0x52535445); - for(;;); -} - -static long __init -mpc83xx_time_init(void) -{ -#define SPCR_OFFSET 0x00000110 -#define SPCR_TBEN 0x00400000 - __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4); - __be32 tmp; - - tmp = in_be32(spcr); - out_be32(spcr, tmp|SPCR_TBEN); - - iounmap(spcr); - - return 0; -} -void __init -platform_init(void) +void __init platform_init(void) { /* setup the PowerPC module struct */ ppc_md.setup_arch = mpc834x_sys_setup_arch; @@ -239,5 +180,3 @@ platform_init(void) return; } - - diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.h b/arch/powerpc/platforms/83xx/mpc834x_sys.h index e4ca39f6a86..fedecb73f7f 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.h +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.h @@ -20,4 +20,4 @@ #define PIRQC MPC83xx_IRQ_EXT6 #define PIRQD MPC83xx_IRQ_EXT7 -#endif /* __MACH_MPC83XX_SYS_H__ */ +#endif /* __MACH_MPC83XX_SYS_H__ */ diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index ce9e66abef2..01cae106912 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -10,5 +10,8 @@ */ extern int add_bridge(struct device_node *dev); +extern int mpc83xx_exclude_device(u_char bus, u_char devfn); +extern void mpc83xx_restart(char *cmd); +extern long mpc83xx_time_init(void); -#endif /* __MPC83XX_H__ */ +#endif /* __MPC83XX_H__ */ diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 469cdacc5bd..16f7d3b30e1 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -36,7 +36,16 @@ int mpc83xx_pci2_busno; -#ifdef CONFIG_PCI +int mpc83xx_exclude_device(u_char bus, u_char devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + if (mpc83xx_pci2_busno) + if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + return PCIBIOS_SUCCESSFUL; +} + int __init add_bridge(struct device_node *dev) { int len; @@ -52,7 +61,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = (int *)get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); @@ -74,7 +83,7 @@ int __init add_bridge(struct device_node *dev) if ((rsrc.start & 0xfffff) == 0x8500) { setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304); } - /* PCI 2*/ + /* PCI 2 */ if ((rsrc.start & 0xfffff) == 0x8600) { setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384); primary = 0; @@ -84,10 +93,10 @@ int __init add_bridge(struct device_node *dev) printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%08lx. " "Firmware bus number: %d->%d\n", - rsrc.start, hose->first_busno, hose->last_busno); + rsrc.start, hose->first_busno, hose->last_busno); DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", - hose, hose->cfg_addr, hose->cfg_data); + hose, hose->cfg_addr, hose->cfg_data); /* Interpret the "ranges" property */ /* This also maps the I/O region and sets isa_io/mem_base */ @@ -95,5 +104,3 @@ int __init add_bridge(struct device_node *dev) return 0; } - -#endif diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index c5bc2821d99..d3d0ff745e8 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -1,86 +1,30 @@ -config 85xx - bool - depends on E500 - default y - -config PPC_INDIRECT_PCI_BE - bool - depends on 85xx - default y - -menu "Freescale 85xx options" - depends on E500 +menu "Platform support" + depends on PPC_85xx choice prompt "Machine Type" - depends on 85xx default MPC8540_ADS config MPC8540_ADS bool "Freescale MPC8540 ADS" help - This option enables support for the MPC 8540 ADS evaluation board. - -config MPC8548_CDS - bool "Freescale MPC8548 CDS" - help - This option enablese support for the MPC8548 CDS evaluation board. - -config MPC8555_CDS - bool "Freescale MPC8555 CDS" - help - This option enablese support for the MPC8555 CDS evaluation board. - -config MPC8560_ADS - bool "Freescale MPC8560 ADS" - help - This option enables support for the MPC 8560 ADS evaluation board. - -config SBC8560 - bool "WindRiver PowerQUICC III SBC8560" - help - This option enables support for the WindRiver PowerQUICC III - SBC8560 board. - -config STX_GP3 - bool "Silicon Turnkey Express GP3" - help - This option enables support for the Silicon Turnkey Express GP3 - board. + This option enables support for the MPC 8540 ADS board endchoice -# It's often necessary to know the specific 85xx processor type. -# Fortunately, it is implied (so far) from the board type, so we -# don't need to ask more redundant questions. config MPC8540 bool - depends on MPC8540_ADS - default y - -config MPC8548 - bool - depends on MPC8548_CDS - default y + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI + default y if MPC8540_ADS -config MPC8555 - bool - depends on MPC8555_CDS - default y - -config MPC8560 +config PPC_INDIRECT_PCI_BE bool - depends on SBC8560 || MPC8560_ADS || STX_GP3 - default y - -config 85xx_PCI2 - bool "Supprt for 2nd PCI host controller" - depends on MPC8555_CDS + depends on PPC_85xx default y -config PPC_GEN550 +config MPIC bool - depends on MPC8540 || SBC8560 || MPC8555 default y endmenu diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 6407197ffd8..ffc4139cb21 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -1 +1,5 @@ -# empty makefile so make clean works +# +# Makefile for the PowerPC 85xx linux kernel. +# +obj-$(CONFIG_PPC_85xx) += misc.o pci.o +obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o diff --git a/arch/powerpc/platforms/85xx/misc.c b/arch/powerpc/platforms/85xx/misc.c new file mode 100644 index 00000000000..26c5e822c7c --- /dev/null +++ b/arch/powerpc/platforms/85xx/misc.c @@ -0,0 +1,31 @@ +/* + * MPC85xx generic code. + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2005 Freescale Semiconductor Inc. + * + * 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/irq.h> +#include <linux/module.h> +#include <asm/irq.h> + +extern void abort(void); + +void mpc85xx_restart(char *cmd) +{ + local_irq_disable(); + abort(); +} + +/* For now this is a pass through */ +phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size) +{ + return addr; +}; + +EXPORT_SYMBOL(fixup_bigphys_addr); diff --git a/arch/powerpc/platforms/85xx/mpc8540_ads.h b/arch/powerpc/platforms/85xx/mpc8540_ads.h new file mode 100644 index 00000000000..f770cadb208 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc8540_ads.h @@ -0,0 +1,36 @@ +/* + * arch/ppc/platforms/85xx/mpc8540_ads.h + * + * MPC8540ADS board definitions + * + * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * + * Copyright 2004 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MACH_MPC8540ADS_H__ +#define __MACH_MPC8540ADS_H__ + +#include <linux/config.h> +#include <linux/initrd.h> + +#define BOARD_CCSRBAR ((uint)0xe0000000) +#define BCSR_ADDR ((uint)0xf8000000) +#define BCSR_SIZE ((uint)(32 * 1024)) + +/* PCI interrupt controller */ +#define PIRQA MPC85xx_IRQ_EXT1 +#define PIRQB MPC85xx_IRQ_EXT2 +#define PIRQC MPC85xx_IRQ_EXT3 +#define PIRQD MPC85xx_IRQ_EXT4 + +/* Offset of CPM register space */ +#define CPM_MAP_ADDR (CCSRBAR + MPC85xx_CPM_OFFSET) + +#endif /* __MACH_MPC8540ADS_H__ */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h new file mode 100644 index 00000000000..b44db6268f3 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx.h @@ -0,0 +1,18 @@ +/* + * arch/ppc/platforms/85xx/mpc85xx.h + * + * MPC85xx soc definitions/function decls + * + * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * + * Copyright 2005 Freescale Semiconductor Inc. + * + * 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. + * + */ + +extern void mpc85xx_restart(char *); +extern int add_bridge(struct device_node *dev); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c new file mode 100644 index 00000000000..b7821dbae00 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -0,0 +1,244 @@ +/* + * MPC85xx setup and early boot code plus other random bits. + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2005 Freescale Semiconductor Inc. + * + * 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/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/mpc85xx.h> +#include <asm/prom.h> +#include <asm/mpic.h> +#include <mm/mmu_decl.h> +#include <asm/udbg.h> + +#include <sysdev/fsl_soc.h> +#include "mpc85xx.h" + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + * + * Note: Likely, this table and the following function should be + * obtained and derived from the OF Device Tree. + */ +static u_char mpc85xx_ads_openpic_initsenses[] __initdata = { + MPC85XX_INTERNAL_IRQ_SENSES, + 0x0, /* External 0: */ +#if defined(CONFIG_PCI) + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 4: PCI slot 3 */ +#else + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ + 0x0, /* External 4: */ +#endif + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */ + 0x0, /* External 6: */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 7: PHY */ + 0x0, /* External 8: */ + 0x0, /* External 9: */ + 0x0, /* External 10: */ + 0x0, /* External 11: */ +}; + +#ifdef CONFIG_PCI +/* + * interrupt routing + */ + +int +mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + static char pci_irq_table[][4] = + /* + * This is little evil, but works around the fact + * that revA boards have IDSEL starting at 18 + * and others boards (older) start at 12 + * + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + { + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 2 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, + {PIRQC, PIRQD, PIRQA, PIRQB}, + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 5 */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 12 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, + {PIRQC, PIRQD, PIRQA, PIRQB}, + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 15 */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 18 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, + {PIRQC, PIRQD, PIRQA, PIRQB}, + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 21 */ + }; + + const long min_idsel = 2, max_idsel = 21, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP; +} + +int +mpc85xx_exclude_device(u_char bus, u_char devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + else + return PCIBIOS_SUCCESSFUL; +} + +#endif /* CONFIG_PCI */ + + +void __init mpc85xx_ads_pic_init(void) +{ + struct mpic *mpic1; + phys_addr_t OpenPIC_PAddr; + + /* Determine the Physical Address of the OpenPIC regs */ + OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; + + mpic1 = mpic_alloc(OpenPIC_PAddr, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc85xx_ads_openpic_initsenses, + sizeof(mpc85xx_ads_openpic_initsenses), + " OpenPIC "); + BUG_ON(mpic1 == NULL); + mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); + mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); + mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); + mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); + mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); + mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); + mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); + mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); + + /* dummy mappings to get to 48 */ + mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); + mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); + mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); + mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); + + /* External ints */ + mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); + mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); + mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); + mpic_init(mpic1); +} + +/* + * Setup the architecture + */ +static void __init mpc85xx_ads_setup_arch(void) +{ + struct device_node *cpu; + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("mpc85xx_ads_setup_arch()", 0); + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != 0) { + unsigned int *fp; + + fp = (int *)get_property(cpu, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(cpu); + } + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc85xx_map_irq; + ppc_md.pci_exclude_device = mpc85xx_exclude_device; +#endif + +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_HDA1; +#endif +} + +void mpc85xx_ads_show_cpuinfo(struct seq_file *m) +{ + uint pvid, svid, phid1; + uint memsize = total_memory; + + pvid = mfspr(SPRN_PVR); + svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); + seq_printf(m, "Machine\t\t: mpc85xx\n"); + seq_printf(m, "PVR\t\t: 0x%x\n", pvid); + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + + /* Display cpu Pll setting */ + phid1 = mfspr(SPRN_HID1); + seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); + + /* Display the amount of memory */ + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + +void __init platform_init(void) +{ + ppc_md.setup_arch = mpc85xx_ads_setup_arch; + ppc_md.show_cpuinfo = mpc85xx_ads_show_cpuinfo; + + ppc_md.init_IRQ = mpc85xx_ads_pic_init; + ppc_md.get_irq = mpic_get_irq; + + ppc_md.restart = mpc85xx_restart; + ppc_md.power_off = NULL; + ppc_md.halt = NULL; + + ppc_md.time_init = NULL; + ppc_md.set_rtc_time = NULL; + ppc_md.get_rtc_time = NULL; + ppc_md.calibrate_decr = generic_calibrate_decr; + + ppc_md.progress = udbg_progress; + + if (ppc_md.progress) + ppc_md.progress("mpc85xx_ads platform_init(): exit", 0); +} diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c new file mode 100644 index 00000000000..bad290110ed --- /dev/null +++ b/arch/powerpc/platforms/85xx/pci.c @@ -0,0 +1,96 @@ +/* + * FSL SoC setup code + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * 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/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/module.h> + +#include <asm/system.h> +#include <asm/atomic.h> +#include <asm/io.h> +#include <asm/pci-bridge.h> +#include <asm/prom.h> +#include <sysdev/fsl_soc.h> + +#undef DEBUG + +#ifdef DEBUG +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +int mpc85xx_pci2_busno = 0; + +#ifdef CONFIG_PCI +int __init add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; + struct resource rsrc; + int *bus_range; + int primary = 1, has_address = 0; + phys_addr_t immr = get_immrbase(); + + DBG("Adding PCI host bridge %s\n", dev->full_name); + + /* Fetch host bridge registers address */ + has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); + + /* Get bus range if any */ + bus_range = (int *) get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s, assume" + " bus 0\n", dev->full_name); + } + + hose = pcibios_alloc_controller(); + if (!hose) + return -ENOMEM; + hose->arch_data = dev; + hose->set_cfg_type = 1; + + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + /* PCI 1 */ + if ((rsrc.start & 0xfffff) == 0x8000) { + setup_indirect_pci(hose, immr + 0x8000, immr + 0x8004); + } + /* PCI 2 */ + if ((rsrc.start & 0xfffff) == 0x9000) { + setup_indirect_pci(hose, immr + 0x9000, immr + 0x9004); + primary = 0; + hose->bus_offset = hose->first_busno; + mpc85xx_pci2_busno = hose->first_busno; + } + + printk(KERN_INFO "Found MPC85xx PCI host bridge at 0x%08lx. " + "Firmware bus number: %d->%d\n", + rsrc.start, hose->first_busno, hose->last_busno); + + DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", + hose, hose->cfg_addr, hose->cfg_data); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, primary); + + return 0; +} + +#endif diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 04073fd987e..c4f6b0d2d14 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -8,7 +8,7 @@ endif obj-$(CONFIG_PPC_CHRP) += chrp/ obj-$(CONFIG_4xx) += 4xx/ obj-$(CONFIG_PPC_83xx) += 83xx/ -obj-$(CONFIG_85xx) += 85xx/ +obj-$(CONFIG_PPC_85xx) += 85xx/ obj-$(CONFIG_PPC_PSERIES) += pseries/ obj-$(CONFIG_PPC_ISERIES) += iseries/ obj-$(CONFIG_PPC_MAPLE) += maple/ diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index 29c86781c49..6ad4b1a72c9 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chrp_pegasos_eth.c - * * Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de> * Thanks to : * Dale Farnsworth <dale@farnsworth.org> diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index e1fadbf4915..8bf4307e323 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c index 78df2e7ca88..12c6f689b1a 100644 --- a/arch/powerpc/platforms/chrp/time.c +++ b/arch/powerpc/platforms/chrp/time.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chrp_time.c - * * Copyright (C) 1991, 1992, 1995 Linus Torvalds * * Adapted for PowerPC (PReP) by Gary Thomas diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index a41d8b78c0c..d771b8ee857 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -46,6 +46,7 @@ #include "setup.h" extern int piranha_simulator; +static int mf_initialized; /* * This is the structure layout for the Machine Facilites LPAR event @@ -143,7 +144,8 @@ static spinlock_t pending_event_spinlock; static struct pending_event *pending_event_head; static struct pending_event *pending_event_tail; static struct pending_event *pending_event_avail; -static struct pending_event pending_event_prealloc[16]; +#define PENDING_EVENT_PREALLOC_LEN 16 +static struct pending_event pending_event_prealloc[PENDING_EVENT_PREALLOC_LEN]; /* * Put a pending event onto the available queue, so it can get reused. @@ -597,7 +599,7 @@ void mf_power_off(void) * Global kernel interface to tell the VSP object in the primary * partition to reboot this partition. */ -void mf_reboot(void) +void mf_reboot(char *cmd) { printk(KERN_INFO "mf.c: Preparing to bounce...\n"); signal_ce_msg_simple(0x4e, NULL); @@ -625,7 +627,7 @@ void mf_display_src(u32 word) /* * Display a single word SRC of the form "PROGXXXX" on the VSP control panel. */ -void mf_display_progress(u16 value) +static __init void mf_display_progress_src(u16 value) { u8 ce[12]; u8 src[72]; @@ -649,30 +651,42 @@ void mf_display_progress(u16 value) * Clear the VSP control panel. Used to "erase" an SRC that was * previously displayed. */ -void mf_clear_src(void) +static void mf_clear_src(void) { signal_ce_msg_simple(0x4b, NULL); } +void __init mf_display_progress(u16 value) +{ + if (piranha_simulator || !mf_initialized) + return; + + if (0xFFFF == value) + mf_clear_src(); + else + mf_display_progress_src(value); +} + /* * Initialization code here. */ -void mf_init(void) +void __init mf_init(void) { int i; - /* initialize */ spin_lock_init(&pending_event_spinlock); - for (i = 0; - i < sizeof(pending_event_prealloc) / sizeof(*pending_event_prealloc); - ++i) + + for (i = 0; i < PENDING_EVENT_PREALLOC_LEN; i++) free_pending_event(&pending_event_prealloc[i]); + HvLpEvent_registerHandler(HvLpEvent_Type_MachineFac, &hv_handler); /* virtual continue ack */ signal_ce_msg_simple(0x57, NULL); - /* initialization complete */ + mf_initialized = 1; + mb(); + printk(KERN_NOTICE "mf.c: iSeries Linux LPAR Machine Facilities " "initialized\n"); } @@ -692,6 +706,43 @@ static void get_rtc_time_complete(void *token, struct ce_msg_data *ce_msg) complete(&rtc->com); } +static int mf_set_rtc(struct rtc_time *tm) +{ + char ce_time[12]; + u8 day, mon, hour, min, sec, y1, y2; + unsigned year; + + year = 1900 + tm->tm_year; + y1 = year / 100; + y2 = year % 100; + + sec = tm->tm_sec; + min = tm->tm_min; + hour = tm->tm_hour; + day = tm->tm_mday; + mon = tm->tm_mon + 1; + + BIN_TO_BCD(sec); + BIN_TO_BCD(min); + BIN_TO_BCD(hour); + BIN_TO_BCD(mon); + BIN_TO_BCD(day); + BIN_TO_BCD(y1); + BIN_TO_BCD(y2); + + memset(ce_time, 0, sizeof(ce_time)); + ce_time[3] = 0x41; + ce_time[4] = y1; + ce_time[5] = y2; + ce_time[6] = sec; + ce_time[7] = min; + ce_time[8] = hour; + ce_time[10] = day; + ce_time[11] = mon; + + return signal_ce_msg(ce_time, NULL); +} + static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm) { tm->tm_wday = 0; @@ -747,7 +798,7 @@ static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm) return 0; } -int mf_get_rtc(struct rtc_time *tm) +static int mf_get_rtc(struct rtc_time *tm) { struct ce_msg_comp_data ce_complete; struct rtc_time_data rtc_data; @@ -780,7 +831,7 @@ static void get_boot_rtc_time_complete(void *token, struct ce_msg_data *ce_msg) rtc->busy = 0; } -int mf_get_boot_rtc(struct rtc_time *tm) +static int mf_get_boot_rtc(struct rtc_time *tm) { struct ce_msg_comp_data ce_complete; struct boot_rtc_time_data rtc_data; @@ -802,43 +853,6 @@ int mf_get_boot_rtc(struct rtc_time *tm) return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm); } -int mf_set_rtc(struct rtc_time *tm) -{ - char ce_time[12]; - u8 day, mon, hour, min, sec, y1, y2; - unsigned year; - - year = 1900 + tm->tm_year; - y1 = year / 100; - y2 = year % 100; - - sec = tm->tm_sec; - min = tm->tm_min; - hour = tm->tm_hour; - day = tm->tm_mday; - mon = tm->tm_mon + 1; - - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hour); - BIN_TO_BCD(mon); - BIN_TO_BCD(day); - BIN_TO_BCD(y1); - BIN_TO_BCD(y2); - - memset(ce_time, 0, sizeof(ce_time)); - ce_time[3] = 0x41; - ce_time[4] = y1; - ce_time[5] = y2; - ce_time[6] = sec; - ce_time[7] = min; - ce_time[8] = hour; - ce_time[10] = day; - ce_time[11] = mon; - - return signal_ce_msg(ce_time, NULL); -} - #ifdef CONFIG_PROC_FS static int proc_mf_dump_cmdline(char *page, char **start, off_t off, diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 3ecc4a652d8..fa4550611c1 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -50,6 +50,7 @@ #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/it_lp_queue.h> #include <asm/iseries/mf.h> +#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/lpar_map.h> #include <asm/udbg.h> @@ -89,8 +90,6 @@ extern unsigned long embedded_sysmap_end; extern unsigned long iSeries_recal_tb; extern unsigned long iSeries_recal_titan; -static int mf_initialized; - static unsigned long cmd_mem_limit; struct MemoryBlock { @@ -303,8 +302,6 @@ static void __init iSeries_init_early(void) { DBG(" -> iSeries_init_early()\n"); - ppc64_firmware_features = FW_FEATURE_ISERIES; - ppc64_interrupt_controller = IC_ISERIES; #if defined(CONFIG_BLK_DEV_INITRD) @@ -349,8 +346,6 @@ static void __init iSeries_init_early(void) HvCallEvent_setLpEventQueueInterruptProc(0, 0); mf_init(); - mf_initialized = 1; - mb(); /* If we were passed an initrd, set the ROOT_DEV properly if the values * look sensible. If not, clear initrd reference. @@ -560,39 +555,10 @@ static void iSeries_show_cpuinfo(struct seq_file *m) seq_printf(m, "machine\t\t: 64-bit iSeries Logical Partition\n"); } -/* - * Document me. - */ -static void iSeries_restart(char *cmd) -{ - mf_reboot(); -} - -/* - * Document me. - */ -static void iSeries_power_off(void) -{ - mf_power_off(); -} - -/* - * Document me. - */ -static void iSeries_halt(void) -{ - mf_power_off(); -} - static void __init iSeries_progress(char * st, unsigned short code) { printk("Progress: [%04x] - %s\n", (unsigned)code, st); - if (!piranha_simulator && mf_initialized) { - if (code != 0xffff) - mf_display_progress(code); - else - mf_clear_src(); - } + mf_display_progress(code); } static void __init iSeries_fixup_klimit(void) @@ -711,7 +677,13 @@ void __init iSeries_init_IRQ(void) { } static int __init iseries_probe(int platform) { - return PLATFORM_ISERIES_LPAR == platform; + if (PLATFORM_ISERIES_LPAR != platform) + return 0; + + ppc64_firmware_features |= FW_FEATURE_ISERIES; + ppc64_firmware_features |= FW_FEATURE_LPAR; + + return 1; } struct machdep_calls __initdata iseries_md = { @@ -721,9 +693,9 @@ struct machdep_calls __initdata iseries_md = { .get_irq = iSeries_get_irq, .init_early = iSeries_init_early, .pcibios_fixup = iSeries_pci_final_fixup, - .restart = iSeries_restart, - .power_off = iSeries_power_off, - .halt = iSeries_halt, + .restart = mf_reboot, + .power_off = mf_power_off, + .halt = mf_power_off, .get_boot_time = iSeries_get_boot_time, .set_rtc_time = iSeries_set_rtc_time, .get_rtc_time = iSeries_get_rtc_time, @@ -917,6 +889,24 @@ void dt_cpus(struct iseries_flat_dt *dt) dt_end_node(dt); } +void dt_model(struct iseries_flat_dt *dt) +{ + char buf[16] = "IBM,"; + + /* "IBM," + mfgId[2:3] + systemSerial[1:5] */ + strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2); + strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5); + buf[11] = '\0'; + dt_prop_str(dt, "system-id", buf); + + /* "IBM," + machineType[0:4] */ + strne2a(buf + 4, xItExtVpdPanel.machineType, 4); + buf[8] = '\0'; + dt_prop_str(dt, "model", buf); + + dt_prop_str(dt, "compatible", "IBM,iSeries"); +} + void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) { u64 tmp[2]; @@ -927,6 +917,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) dt_prop_u32(dt, "#address-cells", 2); dt_prop_u32(dt, "#size-cells", 2); + dt_model(dt); /* /memory */ dt_start_node(dt, "memory@0"); @@ -940,6 +931,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) /* /chosen */ dt_start_node(dt, "chosen"); dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR); + dt_prop_str(dt, "bootargs", cmd_line); if (cmd_mem_limit) dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit); dt_end_node(dt); diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c index 50bc4eb8535..5e6981d1737 100644 --- a/arch/powerpc/platforms/maple/time.c +++ b/arch/powerpc/platforms/maple/time.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/maple_time.c - * * (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org), * IBM Corp. * diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index 56fd4e05fed..cfd6527a0d7 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pmac_cpufreq.c - * * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> * Copyright (C) 2004 John Steele Scott <toojays@toojays.net> * diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index bbe794891a2..e49eddd5042 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pmac_feature.c - * * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au) * Ben. Herrenschmidt (benh@kernel.crashing.org) * diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 3ebd045a335..5fd28995c74 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pmac_nvram.c - * * Copyright (C) 2002 Benjamin Herrenschmidt (benh@kernel.crashing.org) * * This program is free software; you can redistribute it and/or diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 29c2946f1c7..385aab90c4d 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -86,11 +86,10 @@ int ppc_override_l2cr = 0; int ppc_override_l2cr_value; int has_l2cache = 0; -int pmac_newworld = 1; +int pmac_newworld; static int current_root_goodness = -1; -extern int pmac_newworld; extern struct machdep_calls pmac_md; #define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */ @@ -308,9 +307,10 @@ static void __init pmac_setup_arch(void) for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; ) if (get_property(ic, "interrupt-controller", NULL)) break; - pmac_newworld = (ic != NULL); - if (ic) + if (ic) { + pmac_newworld = 1; of_node_put(ic); + } /* Lookup PCI hosts */ pmac_pci_init(); diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 61616d14407..930898635c9 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -1,5 +1,6 @@ obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ - setup.o iommu.o ras.o rtasd.o pci_dlpar.o + setup.o iommu.o ras.o rtasd.o pci_dlpar.o \ + firmware.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_XICS) += xics.o diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c new file mode 100644 index 00000000000..989f4bc136c --- /dev/null +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -0,0 +1,103 @@ +/* + * pSeries firmware setup code. + * + * Portions from arch/powerpc/platforms/pseries/setup.c: + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + * Modified by PPC64 Team, IBM Corp + * + * Portions from arch/powerpc/kernel/firmware.c + * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) + * Modifications for ppc64: + * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> + * Copyright (C) 2005 Stephen Rothwell, IBM Corporation + * + * Copyright 2006 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#undef DEBUG + +#include <asm/firmware.h> +#include <asm/prom.h> + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +typedef struct { + unsigned long val; + char * name; +} firmware_feature_t; + +static __initdata firmware_feature_t +firmware_features_table[FIRMWARE_MAX_FEATURES] = { + {FW_FEATURE_PFT, "hcall-pft"}, + {FW_FEATURE_TCE, "hcall-tce"}, + {FW_FEATURE_SPRG0, "hcall-sprg0"}, + {FW_FEATURE_DABR, "hcall-dabr"}, + {FW_FEATURE_COPY, "hcall-copy"}, + {FW_FEATURE_ASR, "hcall-asr"}, + {FW_FEATURE_DEBUG, "hcall-debug"}, + {FW_FEATURE_PERF, "hcall-perf"}, + {FW_FEATURE_DUMP, "hcall-dump"}, + {FW_FEATURE_INTERRUPT, "hcall-interrupt"}, + {FW_FEATURE_MIGRATE, "hcall-migrate"}, + {FW_FEATURE_PERFMON, "hcall-perfmon"}, + {FW_FEATURE_CRQ, "hcall-crq"}, + {FW_FEATURE_VIO, "hcall-vio"}, + {FW_FEATURE_RDMA, "hcall-rdma"}, + {FW_FEATURE_LLAN, "hcall-lLAN"}, + {FW_FEATURE_BULK, "hcall-bulk"}, + {FW_FEATURE_XDABR, "hcall-xdabr"}, + {FW_FEATURE_MULTITCE, "hcall-multi-tce"}, + {FW_FEATURE_SPLPAR, "hcall-splpar"}, +}; + +/* Build up the firmware features bitmask using the contents of + * device-tree/ibm,hypertas-functions. Ultimately this functionality may + * be moved into prom.c prom_init(). + */ +void __init fw_feature_init(void) +{ + struct device_node *dn; + char *hypertas, *s; + int len, i; + + DBG(" -> fw_feature_init()\n"); + + dn = of_find_node_by_path("/rtas"); + if (dn == NULL) { + printk(KERN_ERR "WARNING! Cannot find RTAS in device-tree!\n"); + goto out; + } + + hypertas = get_property(dn, "ibm,hypertas-functions", &len); + if (hypertas == NULL) + goto out; + + for (s = hypertas; s < hypertas + len; s += strlen(s) + 1) { + for (i = 0; i < FIRMWARE_MAX_FEATURES; i++) { + /* check value against table of strings */ + if (!firmware_features_table[i].name || + strcmp(firmware_features_table[i].name, s)) + continue; + + /* we have a match */ + ppc64_firmware_features |= + firmware_features_table[i].val; + break; + } + } + +out: + of_node_put(dn); + DBG(" <- fw_feature_init()\n"); +} diff --git a/arch/powerpc/platforms/pseries/firmware.h b/arch/powerpc/platforms/pseries/firmware.h new file mode 100644 index 00000000000..714f56f5536 --- /dev/null +++ b/arch/powerpc/platforms/pseries/firmware.h @@ -0,0 +1,17 @@ +/* + * Copyright 2006 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _PSERIES_FIRMWARE_H +#define _PSERIES_FIRMWARE_H + +#include <asm/firmware.h> + +extern void __init fw_feature_init(void); + +#endif /* _PSERIES_FIRMWARE_H */ diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index 176e8da7646..db7c19fe929 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/pSeries_hvCall.S - * * This file contains the generic code to perform a call to the * pSeries LPAR hypervisor. * NOTE: this file will go away when we move to inline this work. diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 48cfbfc43f9..2643078433f 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/pSeries_iommu.c - * * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * * Rewrite, cleanup: @@ -582,7 +580,7 @@ void iommu_init_early_pSeries(void) return; } - if (platform_is_lpar()) { + if (firmware_has_feature(FW_FEATURE_LPAR)) { if (firmware_has_feature(FW_FEATURE_MULTITCE)) { ppc_md.tce_build = tce_buildmulti_pSeriesLP; ppc_md.tce_free = tce_freemulti_pSeriesLP; diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index 999a9620b5c..946ad59e335 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/pSeries_pci.c - * * Copyright (C) 2001 Dave Engebretsen, IBM Corporation * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM * diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 9edeca83f43..44d5c7fdcd9 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -60,7 +60,6 @@ #include <asm/time.h> #include <asm/nvram.h> #include "xics.h" -#include <asm/firmware.h> #include <asm/pmc.h> #include <asm/mpic.h> #include <asm/ppc-pci.h> @@ -70,6 +69,7 @@ #include "plpar_wrappers.h" #include "ras.h" +#include "firmware.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -246,7 +246,7 @@ static void __init pSeries_setup_arch(void) ppc_md.idle_loop = default_idle; } - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) ppc_md.enable_pmcs = pseries_lpar_enable_pmcs; else ppc_md.enable_pmcs = power4_enable_pmcs; @@ -262,53 +262,6 @@ static int __init pSeries_init_panel(void) } arch_initcall(pSeries_init_panel); - -/* Build up the ppc64_firmware_features bitmask field - * using contents of device-tree/ibm,hypertas-functions. - * Ultimately this functionality may be moved into prom.c prom_init(). - */ -static void __init fw_feature_init(void) -{ - struct device_node * dn; - char * hypertas; - unsigned int len; - - DBG(" -> fw_feature_init()\n"); - - ppc64_firmware_features = 0; - dn = of_find_node_by_path("/rtas"); - if (dn == NULL) { - printk(KERN_ERR "WARNING ! Cannot find RTAS in device-tree !\n"); - goto no_rtas; - } - - hypertas = get_property(dn, "ibm,hypertas-functions", &len); - if (hypertas) { - while (len > 0){ - int i, hypertas_len; - /* check value against table of strings */ - for(i=0; i < FIRMWARE_MAX_FEATURES ;i++) { - if ((firmware_features_table[i].name) && - (strcmp(firmware_features_table[i].name,hypertas))==0) { - /* we have a match */ - ppc64_firmware_features |= - (firmware_features_table[i].val); - break; - } - } - hypertas_len = strlen(hypertas); - len -= hypertas_len +1; - hypertas+= hypertas_len +1; - } - } - - of_node_put(dn); -no_rtas: - - DBG(" <- fw_feature_init()\n"); -} - - static void __init pSeries_discover_pic(void) { struct device_node *np; @@ -367,21 +320,16 @@ static int pseries_set_xdabr(unsigned long dabr) */ static void __init pSeries_init_early(void) { - int iommu_off = 0; - DBG(" -> pSeries_init_early()\n"); fw_feature_init(); - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) hpte_init_lpar(); - else { + else hpte_init_native(); - iommu_off = (of_chosen && - get_property(of_chosen, "linux,iommu-off", NULL)); - } - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) find_udbg_vterm(); if (firmware_has_feature(FW_FEATURE_DABR)) @@ -437,6 +385,9 @@ static int __init pSeries_probe(int platform) * it here ... */ + if (platform == PLATFORM_PSERIES_LPAR) + ppc64_firmware_features |= FW_FEATURE_LPAR; + return 1; } @@ -576,7 +527,7 @@ static void pseries_shared_idle(void) static int pSeries_pci_probe_mode(struct pci_bus *bus) { - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) return PCI_PROBE_DEVTREE; return PCI_PROBE_NORMAL; } diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 8d710af5075..3cf78a6cd27 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -443,7 +443,7 @@ void __init smp_init_pSeries(void) smp_ops->cpu_die = pSeries_cpu_die; /* Processors can be added/removed only on LPAR */ - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) pSeries_reconfig_notifier_register(&pSeries_smp_nb); #endif diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index fd823c7c9ac..eb86cdb9b80 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -20,6 +20,7 @@ #include <linux/gfp.h> #include <linux/radix-tree.h> #include <linux/cpu.h> +#include <asm/firmware.h> #include <asm/prom.h> #include <asm/io.h> #include <asm/pgtable.h> @@ -536,7 +537,7 @@ nextnode: of_node_put(np); } - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) ops = &pSeriesLP_ops; else { #ifdef CONFIG_SMP diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 6298264efe3..61d31742861 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -194,8 +194,6 @@ static int dart_init(struct device_node *dart_node) * prefetching into invalid pages and corrupting data */ tmp = lmb_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); - if (!tmp) - panic("DART: Cannot allocate spare page!"); dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) & DARTMAP_RPNMASK); diff --git a/arch/powerpc/sysdev/dcr.S b/arch/powerpc/sysdev/dcr.S index 895f10243a4..2078f39e2f1 100644 --- a/arch/powerpc/sysdev/dcr.S +++ b/arch/powerpc/sysdev/dcr.S @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/dcr.S - * * "Indirect" DCR access * * Copyright (c) 2004 Eugene Surovegin <ebs@ebshome.net> diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 064c9de4773..ceb584682fa 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -40,7 +40,7 @@ phys_addr_t get_immrbase(void) return immrbase; soc = of_find_node_by_type(NULL, "soc"); - if (soc != 0) { + if (soc) { unsigned int size; void *prop = get_property(soc, "reg", &size); immrbase = of_translate_address(soc, prop); @@ -49,21 +49,20 @@ phys_addr_t get_immrbase(void) return immrbase; } -EXPORT_SYMBOL(get_immrbase); -static const char * gfar_tx_intr = "tx"; -static const char * gfar_rx_intr = "rx"; -static const char * gfar_err_intr = "error"; +EXPORT_SYMBOL(get_immrbase); -static int __init gfar_of_init(void) +static int __init gfar_mdio_of_init(void) { struct device_node *np; unsigned int i; - struct platform_device *mdio_dev, *gfar_dev; + struct platform_device *mdio_dev; struct resource res; int ret; - for (np = NULL, i = 0; (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL; i++) { + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL; + i++) { int k; struct device_node *child = NULL; struct gianfar_mdio_data mdio_data; @@ -73,12 +72,14 @@ static int __init gfar_of_init(void) ret = of_address_to_resource(np, 0, &res); if (ret) - goto mdio_err; + goto err; - mdio_dev = platform_device_register_simple("fsl-gianfar_mdio", res.start, &res, 1); + mdio_dev = + platform_device_register_simple("fsl-gianfar_mdio", + res.start, &res, 1); if (IS_ERR(mdio_dev)) { ret = PTR_ERR(mdio_dev); - goto mdio_err; + goto err; } for (k = 0; k < 32; k++) @@ -86,17 +87,44 @@ static int __init gfar_of_init(void) while ((child = of_get_next_child(np, child)) != NULL) { if (child->n_intrs) { - u32 *id = (u32 *) get_property(child, "reg", NULL); + u32 *id = + (u32 *) get_property(child, "reg", NULL); mdio_data.irq[*id] = child->intrs[0].line; } } - ret = platform_device_add_data(mdio_dev, &mdio_data, sizeof(struct gianfar_mdio_data)); + ret = + platform_device_add_data(mdio_dev, &mdio_data, + sizeof(struct gianfar_mdio_data)); if (ret) - goto mdio_unreg; + goto unreg; } - for (np = NULL, i = 0; (np = of_find_compatible_node(np, "network", "gianfar")) != NULL; i++) { + return 0; + +unreg: + platform_device_unregister(mdio_dev); +err: + return ret; +} + +arch_initcall(gfar_mdio_of_init); + +static const char *gfar_tx_intr = "tx"; +static const char *gfar_rx_intr = "rx"; +static const char *gfar_err_intr = "error"; + +static int __init gfar_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *gfar_dev; + struct resource res; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "network", "gianfar")) != NULL; + i++) { struct resource r[4]; struct device_node *phy, *mdio; struct gianfar_platform_data gfar_data; @@ -110,7 +138,7 @@ static int __init gfar_of_init(void) ret = of_address_to_resource(np, 0, &r[0]); if (ret) - goto gfar_err; + goto err; r[1].start = np->intrs[0].line; r[1].end = np->intrs[0].line; @@ -133,11 +161,13 @@ static int __init gfar_of_init(void) r[3].flags = IORESOURCE_IRQ; } - gfar_dev = platform_device_register_simple("fsl-gianfar", i, &r[0], np->n_intrs + 1); + gfar_dev = + platform_device_register_simple("fsl-gianfar", i, &r[0], + np->n_intrs + 1); if (IS_ERR(gfar_dev)) { ret = PTR_ERR(gfar_dev); - goto gfar_err; + goto err; } mac_addr = get_property(np, "address", NULL); @@ -145,26 +175,26 @@ static int __init gfar_of_init(void) if (model && !strcasecmp(model, "TSEC")) gfar_data.device_flags = - FSL_GIANFAR_DEV_HAS_GIGABIT | - FSL_GIANFAR_DEV_HAS_COALESCE | - FSL_GIANFAR_DEV_HAS_RMON | - FSL_GIANFAR_DEV_HAS_MULTI_INTR; + FSL_GIANFAR_DEV_HAS_GIGABIT | + FSL_GIANFAR_DEV_HAS_COALESCE | + FSL_GIANFAR_DEV_HAS_RMON | + FSL_GIANFAR_DEV_HAS_MULTI_INTR; if (model && !strcasecmp(model, "eTSEC")) gfar_data.device_flags = - FSL_GIANFAR_DEV_HAS_GIGABIT | - FSL_GIANFAR_DEV_HAS_COALESCE | - FSL_GIANFAR_DEV_HAS_RMON | - FSL_GIANFAR_DEV_HAS_MULTI_INTR | - FSL_GIANFAR_DEV_HAS_CSUM | - FSL_GIANFAR_DEV_HAS_VLAN | - FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; + FSL_GIANFAR_DEV_HAS_GIGABIT | + FSL_GIANFAR_DEV_HAS_COALESCE | + FSL_GIANFAR_DEV_HAS_RMON | + FSL_GIANFAR_DEV_HAS_MULTI_INTR | + FSL_GIANFAR_DEV_HAS_CSUM | + FSL_GIANFAR_DEV_HAS_VLAN | + FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; ph = (phandle *) get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) { ret = -ENODEV; - goto gfar_unreg; + goto unreg; } mdio = of_get_parent(phy); @@ -174,7 +204,7 @@ static int __init gfar_of_init(void) if (ret) { of_node_put(phy); of_node_put(mdio); - goto gfar_unreg; + goto unreg; } gfar_data.phy_id = *id; @@ -183,23 +213,22 @@ static int __init gfar_of_init(void) of_node_put(phy); of_node_put(mdio); - ret = platform_device_add_data(gfar_dev, &gfar_data, sizeof(struct gianfar_platform_data)); + ret = + platform_device_add_data(gfar_dev, &gfar_data, + sizeof(struct + gianfar_platform_data)); if (ret) - goto gfar_unreg; + goto unreg; } return 0; -mdio_unreg: - platform_device_unregister(mdio_dev); -mdio_err: - return ret; - -gfar_unreg: +unreg: platform_device_unregister(gfar_dev); -gfar_err: +err: return ret; } + arch_initcall(gfar_of_init); static int __init fsl_i2c_of_init(void) @@ -209,17 +238,19 @@ static int __init fsl_i2c_of_init(void) struct platform_device *i2c_dev; int ret; - for (np = NULL, i = 0; (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL; i++) { + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL; + i++) { struct resource r[2]; struct fsl_i2c_platform_data i2c_data; - unsigned char * flags = NULL; + unsigned char *flags = NULL; memset(&r, 0, sizeof(r)); memset(&i2c_data, 0, sizeof(i2c_data)); ret = of_address_to_resource(np, 0, &r[0]); if (ret) - goto i2c_err; + goto err; r[1].start = np->intrs[0].line; r[1].end = np->intrs[0].line; @@ -228,7 +259,7 @@ static int __init fsl_i2c_of_init(void) i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); if (IS_ERR(i2c_dev)) { ret = PTR_ERR(i2c_dev); - goto i2c_err; + goto err; } i2c_data.device_flags = 0; @@ -240,18 +271,22 @@ static int __init fsl_i2c_of_init(void) if (flags) i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200; - ret = platform_device_add_data(i2c_dev, &i2c_data, sizeof(struct fsl_i2c_platform_data)); + ret = + platform_device_add_data(i2c_dev, &i2c_data, + sizeof(struct + fsl_i2c_platform_data)); if (ret) - goto i2c_unreg; + goto unreg; } return 0; -i2c_unreg: +unreg: platform_device_unregister(i2c_dev); -i2c_err: +err: return ret; } + arch_initcall(fsl_i2c_of_init); #ifdef CONFIG_PPC_83xx @@ -267,51 +302,192 @@ static int __init mpc83xx_wdt_init(void) if (!np) { ret = -ENODEV; - goto mpc83xx_wdt_nodev; + goto nodev; } soc = of_find_node_by_type(NULL, "soc"); if (!soc) { ret = -ENODEV; - goto mpc83xx_wdt_nosoc; + goto nosoc; } freq = (unsigned int *)get_property(soc, "bus-frequency", NULL); if (!freq) { ret = -ENODEV; - goto mpc83xx_wdt_err; + goto err; } memset(&r, 0, sizeof(r)); ret = of_address_to_resource(np, 0, &r); if (ret) - goto mpc83xx_wdt_err; + goto err; dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1); if (IS_ERR(dev)) { ret = PTR_ERR(dev); - goto mpc83xx_wdt_err; + goto err; } ret = platform_device_add_data(dev, freq, sizeof(int)); if (ret) - goto mpc83xx_wdt_unreg; + goto unreg; of_node_put(soc); of_node_put(np); return 0; -mpc83xx_wdt_unreg: +unreg: platform_device_unregister(dev); -mpc83xx_wdt_err: +err: of_node_put(soc); -mpc83xx_wdt_nosoc: +nosoc: of_node_put(np); -mpc83xx_wdt_nodev: +nodev: return ret; } + arch_initcall(mpc83xx_wdt_init); #endif + +static enum fsl_usb2_phy_modes determine_usb_phy(char * phy_type) +{ + if (!phy_type) + return FSL_USB2_PHY_NONE; + if (!strcasecmp(phy_type, "ulpi")) + return FSL_USB2_PHY_ULPI; + if (!strcasecmp(phy_type, "utmi")) + return FSL_USB2_PHY_UTMI; + if (!strcasecmp(phy_type, "utmi_wide")) + return FSL_USB2_PHY_UTMI_WIDE; + if (!strcasecmp(phy_type, "serial")) + return FSL_USB2_PHY_SERIAL; + + return FSL_USB2_PHY_NONE; +} + +static int __init fsl_usb_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *usb_dev; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL; + i++) { + struct resource r[2]; + struct fsl_usb2_platform_data usb_data; + unsigned char *prop = NULL; + + memset(&r, 0, sizeof(r)); + memset(&usb_data, 0, sizeof(usb_data)); + + ret = of_address_to_resource(np, 0, &r[0]); + if (ret) + goto err; + + r[1].start = np->intrs[0].line; + r[1].end = np->intrs[0].line; + r[1].flags = IORESOURCE_IRQ; + + usb_dev = + platform_device_register_simple("fsl-usb2-mph", i, r, 2); + if (IS_ERR(usb_dev)) { + ret = PTR_ERR(usb_dev); + goto err; + } + + usb_dev->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask; + + usb_data.operating_mode = FSL_USB2_MPH_HOST; + + prop = get_property(np, "port0", NULL); + if (prop) + usb_data.port_enables |= FSL_USB2_PORT0_ENABLED; + + prop = get_property(np, "port1", NULL); + if (prop) + usb_data.port_enables |= FSL_USB2_PORT1_ENABLED; + + prop = get_property(np, "phy_type", NULL); + usb_data.phy_mode = determine_usb_phy(prop); + + ret = + platform_device_add_data(usb_dev, &usb_data, + sizeof(struct + fsl_usb2_platform_data)); + if (ret) + goto unreg; + } + + return 0; + +unreg: + platform_device_unregister(usb_dev); +err: + return ret; +} + +arch_initcall(fsl_usb_of_init); + +static int __init fsl_usb_dr_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *usb_dev; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL; + i++) { + struct resource r[2]; + struct fsl_usb2_platform_data usb_data; + unsigned char *prop = NULL; + + memset(&r, 0, sizeof(r)); + memset(&usb_data, 0, sizeof(usb_data)); + + ret = of_address_to_resource(np, 0, &r[0]); + if (ret) + goto err; + + r[1].start = np->intrs[0].line; + r[1].end = np->intrs[0].line; + r[1].flags = IORESOURCE_IRQ; + + usb_dev = + platform_device_register_simple("fsl-usb2-dr", i, r, 2); + if (IS_ERR(usb_dev)) { + ret = PTR_ERR(usb_dev); + goto err; + } + + usb_dev->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask; + + usb_data.operating_mode = FSL_USB2_DR_HOST; + + prop = get_property(np, "phy_type", NULL); + usb_data.phy_mode = determine_usb_phy(prop); + + ret = + platform_device_add_data(usb_dev, &usb_data, + sizeof(struct + fsl_usb2_platform_data)); + if (ret) + goto unreg; + } + + return 0; + +unreg: + platform_device_unregister(usb_dev); +err: + return ret; +} + +arch_initcall(fsl_usb_dr_of_init); diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h index a7ce7da8785..a60c9d18bb7 100644 --- a/arch/powerpc/sysdev/ipic.h +++ b/arch/powerpc/sysdev/ipic.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ipic.h - * * IPIC private definitions and structure. * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 7d02fa2a899..4735b41c113 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -191,6 +191,7 @@ Commands:\n\ di dump instructions\n\ df dump float values\n\ dd dump double values\n\ + dr dump stream of raw bytes\n\ e print exception information\n\ f flush cache\n\ la lookup symbol+offset of specified address\n\ @@ -1938,6 +1939,28 @@ bsesc(void) return c; } +static void xmon_rawdump (unsigned long adrs, long ndump) +{ + long n, m, r, nr; + unsigned char temp[16]; + + for (n = ndump; n > 0;) { + r = n < 16? n: 16; + nr = mread(adrs, temp, r); + adrs += nr; + for (m = 0; m < r; ++m) { + if (m < nr) + printf("%.2x", temp[m]); + else + printf("%s", fault_chars[fault_type]); + } + n -= r; + if (nr < r) + break; + } + printf("\n"); +} + #define isxdigit(c) (('0' <= (c) && (c) <= '9') \ || ('a' <= (c) && (c) <= 'f') \ || ('A' <= (c) && (c) <= 'F')) @@ -1960,6 +1983,13 @@ dump(void) nidump = MAX_DUMP; adrs += ppc_inst_dump(adrs, nidump, 1); last_cmd = "di\n"; + } else if (c == 'r') { + scanhex(&ndump); + if (ndump == 0) + ndump = 64; + xmon_rawdump(adrs, ndump); + adrs += ndump; + last_cmd = "dr\n"; } else { scanhex(&ndump); if (ndump == 0) diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c index 8ace2a1f3b4..98b25fa0049 100644 --- a/arch/ppc/4xx_io/serial_sicc.c +++ b/arch/ppc/4xx_io/serial_sicc.c @@ -1,6 +1,4 @@ /* - * arch/ppc/4xx_io/serial_sicc.c - * * Driver for IBM STB3xxx SICC serial port * * Based on drivers/char/serial_amba.c, by ARM Ltd. @@ -1639,9 +1637,8 @@ static struct SICC_info *siccuart_get(int line) state->count++; if (state->info) return state->info; - info = kmalloc(sizeof(struct SICC_info), GFP_KERNEL); + info = kzalloc(sizeof(struct SICC_info), GFP_KERNEL); if (info) { - memset(info, 0, sizeof(struct SICC_info)); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); init_waitqueue_head(&info->delta_msr_wait); diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index 579cd40258b..12b84ca5132 100644 --- a/arch/ppc/8xx_io/commproc.c +++ b/arch/ppc/8xx_io/commproc.c @@ -73,7 +73,7 @@ cpm_mask_irq(unsigned int irq) { int cpm_vec = irq - CPM_IRQ_OFFSET; - out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) & ~(1 << cpm_vec)); + clrbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec)); } static void @@ -81,7 +81,7 @@ cpm_unmask_irq(unsigned int irq) { int cpm_vec = irq - CPM_IRQ_OFFSET; - out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) | (1 << cpm_vec)); + setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec)); } static void @@ -198,7 +198,7 @@ cpm_interrupt_init(void) if (setup_irq(CPM_IRQ_OFFSET + CPMVEC_ERROR, &cpm_error_irqaction)) panic("Could not allocate CPM error IRQ!"); - out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr) | CICR_IEN); + setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, CICR_IEN); } /* diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 11899f06bf0..54a0a9bb12d 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -481,6 +481,53 @@ config WINCEPT endchoice +menu "Freescale Ethernet driver platform-specific options" + depends on FS_ENET + + config MPC8xx_SECOND_ETH + bool "Second Ethernet channel" + depends on (MPC885ADS || MPC86XADS) + default y + help + This enables support for second Ethernet on MPC885ADS and MPC86xADS boards. + The latter will use SCC1, for 885ADS you can select it below. + + choice + prompt "Second Ethernet channel" + depends on MPC8xx_SECOND_ETH + default MPC8xx_SECOND_ETH_FEC2 + + config MPC8xx_SECOND_ETH_FEC2 + bool "FEC2" + depends on MPC885ADS + help + Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2 + (often 2-nd UART) will not work if this is enabled. + + config MPC8xx_SECOND_ETH_SCC1 + bool "SCC1" + depends on MPC86XADS + select MPC8xx_SCC_ENET_FIXED + help + Enable SCC1 to serve as 2-nd Ethernet channel. Note that SMC1 + (often 1-nd UART) will not work if this is enabled. + + config MPC8xx_SECOND_ETH_SCC3 + bool "SCC3" + depends on MPC885ADS + help + Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1 + (often 1-nd UART) will not work if this is enabled. + + endchoice + + config MPC8xx_SCC_ENET_FIXED + depends on MPC8xx_SECOND_ETH_SCC + default n + bool "Use fixed MII-less mode for SCC Ethernet" + +endmenu + choice prompt "Machine Type" depends on 6xx || POWER3 diff --git a/arch/ppc/Kconfig.debug b/arch/ppc/Kconfig.debug index 61653cb60c4..8cc75abf3d8 100644 --- a/arch/ppc/Kconfig.debug +++ b/arch/ppc/Kconfig.debug @@ -67,7 +67,7 @@ config SERIAL_TEXT_DEBUG config PPC_OCP bool - depends on IBM_OCP || XILINX_OCP + depends on IBM_OCP default y endmenu diff --git a/arch/ppc/amiga/amiints.c b/arch/ppc/amiga/amiints.c index 5f35cf3986f..b2bba052ab9 100644 --- a/arch/ppc/amiga/amiints.c +++ b/arch/ppc/amiga/amiints.c @@ -1,5 +1,5 @@ /* - * arch/ppc/amiga/amiints.c -- Amiga Linux interrupt handling code + * Amiga Linux interrupt handling code * * 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 diff --git a/arch/ppc/amiga/bootinfo.c b/arch/ppc/amiga/bootinfo.c index e2e965661d0..efd869a3ed9 100644 --- a/arch/ppc/amiga/bootinfo.c +++ b/arch/ppc/amiga/bootinfo.c @@ -1,6 +1,4 @@ /* - * arch/ppc/amiga/bootinfo.c - * * Extracted from arch/m68k/kernel/setup.c. * Should be properly generalized and put somewhere else. * Jesper diff --git a/arch/ppc/amiga/cia.c b/arch/ppc/amiga/cia.c index 4431c58f611..9558f2f40e6 100644 --- a/arch/ppc/amiga/cia.c +++ b/arch/ppc/amiga/cia.c @@ -1,6 +1,4 @@ /* - * arch/ppc/amiga/cia.c - CIA support - * * Copyright (C) 1996 Roman Zippel * * The concept of some functions bases on the original Amiga OS function diff --git a/arch/ppc/amiga/config.c b/arch/ppc/amiga/config.c index 60e2da1c92c..bbe47c9bd70 100644 --- a/arch/ppc/amiga/config.c +++ b/arch/ppc/amiga/config.c @@ -1,8 +1,6 @@ #define m68k_debug_device debug_device /* - * arch/ppc/amiga/config.c - * * Copyright (C) 1993 Hamish Macdonald * * This file is subject to the terms and conditions of the GNU General Public diff --git a/arch/ppc/amiga/ints.c b/arch/ppc/amiga/ints.c index 5d318e498f0..083a1746219 100644 --- a/arch/ppc/amiga/ints.c +++ b/arch/ppc/amiga/ints.c @@ -1,6 +1,4 @@ /* - * arch/ppc/amiga/ints.c - * * Linux/m68k general interrupt handling code from arch/m68k/kernel/ints.c * Needed to drive the m68k emulating IRQ hardware on the PowerUp boards. */ diff --git a/arch/ppc/boot/Makefile b/arch/ppc/boot/Makefile index efd8ce515d5..f565699a9fe 100644 --- a/arch/ppc/boot/Makefile +++ b/arch/ppc/boot/Makefile @@ -1,6 +1,3 @@ -# -# arch/ppc/boot/Makefile -# # 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. diff --git a/arch/ppc/boot/common/Makefile b/arch/ppc/boot/common/Makefile index f88d647d5dd..a2e85e3beb8 100644 --- a/arch/ppc/boot/common/Makefile +++ b/arch/ppc/boot/common/Makefile @@ -1,6 +1,3 @@ -# -# arch/ppc/boot/common/Makefile -# # 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. diff --git a/arch/ppc/boot/common/bootinfo.c b/arch/ppc/boot/common/bootinfo.c index 9c6e528940e..f4dc9b9fab9 100644 --- a/arch/ppc/boot/common/bootinfo.c +++ b/arch/ppc/boot/common/bootinfo.c @@ -1,6 +1,4 @@ /* - * arch/ppc/common/bootinfo.c - * * General bootinfo record utilities * Author: Randy Vinson <rvinson@mvista.com> * diff --git a/arch/ppc/boot/common/misc-common.c b/arch/ppc/boot/common/misc-common.c index e79e6b3f276..073830a8559 100644 --- a/arch/ppc/boot/common/misc-common.c +++ b/arch/ppc/boot/common/misc-common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/misc-common.c - * * Misc. bootloader code (almost) all platforms can use * * Author: Johnnie Peters <jpeters@mvista.com> diff --git a/arch/ppc/boot/common/ns16550.c b/arch/ppc/boot/common/ns16550.c index 26818bbb6cf..4f00c93ac87 100644 --- a/arch/ppc/boot/common/ns16550.c +++ b/arch/ppc/boot/common/ns16550.c @@ -8,6 +8,9 @@ #include <linux/serial_reg.h> #include <asm/serial.h> +#if defined(CONFIG_XILINX_VIRTEX) +#include <platforms/4xx/xparameters/xparameters.h> +#endif #include "nonstdio.h" #include "serial.h" diff --git a/arch/ppc/boot/common/serial_stub.c b/arch/ppc/boot/common/serial_stub.c index 03dfaa01fa6..5cc9ae66a8b 100644 --- a/arch/ppc/boot/common/serial_stub.c +++ b/arch/ppc/boot/common/serial_stub.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/serial_stub.c - * * This is a few stub routines to make the boot code cleaner looking when * there is no serial port support doesn't need to be closed, for example. * diff --git a/arch/ppc/boot/common/util.S b/arch/ppc/boot/common/util.S index 368ec035e6c..0c5e43c4ae0 100644 --- a/arch/ppc/boot/common/util.S +++ b/arch/ppc/boot/common/util.S @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/util.S - * * Useful bootup functions, which are more easily done in asm than C. * * NOTE: Be very very careful about the registers you use here. diff --git a/arch/ppc/boot/include/mpc10x.h b/arch/ppc/boot/include/mpc10x.h index 6cd40ecabc7..6e5d540d8d3 100644 --- a/arch/ppc/boot/include/mpc10x.h +++ b/arch/ppc/boot/include/mpc10x.h @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/include/mpc10.h - * * Common defines for the Motorola SPS MPC106/8240/107 Host bridge/Mem * ctrl/EPIC/etc. * diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile index 9533f8de238..28be01b99c4 100644 --- a/arch/ppc/boot/simple/Makefile +++ b/arch/ppc/boot/simple/Makefile @@ -192,6 +192,7 @@ boot-$(CONFIG_8xx) += embed_config.o boot-$(CONFIG_8260) += embed_config.o boot-$(CONFIG_EP405) += embed_config.o boot-$(CONFIG_XILINX_ML300) += embed_config.o +boot-$(CONFIG_XILINX_ML403) += embed_config.o boot-$(CONFIG_BSEIP) += iic.o boot-$(CONFIG_MBX) += iic.o pci.o qspan_pci.o boot-$(CONFIG_MV64X60) += misc-mv64x60.o diff --git a/arch/ppc/boot/simple/cpc700_memory.c b/arch/ppc/boot/simple/cpc700_memory.c index 8c75cf6c238..d75420a45a5 100644 --- a/arch/ppc/boot/simple/cpc700_memory.c +++ b/arch/ppc/boot/simple/cpc700_memory.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/cpc700_memory.c - * * Find memory based upon settings in the CPC700 bridge * * Author: Dan Cox diff --git a/arch/ppc/boot/simple/embed_config.c b/arch/ppc/boot/simple/embed_config.c index 491a691d10c..3a51b106294 100644 --- a/arch/ppc/boot/simple/embed_config.c +++ b/arch/ppc/boot/simple/embed_config.c @@ -21,6 +21,9 @@ #ifdef CONFIG_40x #include <asm/io.h> #endif +#ifdef CONFIG_XILINX_VIRTEX +#include <platforms/4xx/xparameters/xparameters.h> +#endif extern unsigned long timebase_period_ns; /* For those boards that don't provide one. @@ -742,7 +745,7 @@ embed_config(bd_t **bdp) } #endif /* WILLOW */ -#ifdef CONFIG_XILINX_ML300 +#if defined(CONFIG_XILINX_ML300) || defined(CONFIG_XILINX_ML403) void embed_config(bd_t ** bdp) { @@ -779,7 +782,7 @@ embed_config(bd_t ** bdp) timebase_period_ns = 1000000000 / bd->bi_tbfreq; /* see bi_tbfreq definition in arch/ppc/platforms/4xx/xilinx_ml300.h */ } -#endif /* CONFIG_XILINX_ML300 */ +#endif /* CONFIG_XILINX_ML300 || CONFIG_XILINX_ML403 */ #ifdef CONFIG_IBM_OPENBIOS /* This could possibly work for all treeboot roms. diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S index 5e4adc298bf..160da1006ff 100644 --- a/arch/ppc/boot/simple/head.S +++ b/arch/ppc/boot/simple/head.S @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/head.S - * * Initial board bringup code for many different boards. * * Author: Tom Rini @@ -65,6 +63,13 @@ start_: */ #endif +#if defined(CONFIG_XILINX_VIRTEX_4_FX) + /* PPC errata 213: only for Virtex-4 FX */ + mfccr0 0 + oris 0,0,0x50000000@h + mtccr0 0 +#endif + mflr r3 /* Save our actual starting address. */ /* The following functions we call must not modify r3 or r4..... diff --git a/arch/ppc/boot/simple/misc-chestnut.c b/arch/ppc/boot/simple/misc-chestnut.c index 0dce7f3557e..b94e142ad89 100644 --- a/arch/ppc/boot/simple/misc-chestnut.c +++ b/arch/ppc/boot/simple/misc-chestnut.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-chestnut.c - * * Setup for the IBM Chestnut (ibm-750fxgx_eval) * * Author: Mark A. Greer <mgreer@mvista.com> diff --git a/arch/ppc/boot/simple/misc-cpci690.c b/arch/ppc/boot/simple/misc-cpci690.c index 26860300fa0..8a8614d11a3 100644 --- a/arch/ppc/boot/simple/misc-cpci690.c +++ b/arch/ppc/boot/simple/misc-cpci690.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-cpci690.c - * * Add birec data for Force CPCI690 board. * * Author: Mark A. Greer <source@mvista.com> diff --git a/arch/ppc/boot/simple/misc-ev64260.c b/arch/ppc/boot/simple/misc-ev64260.c index 52ece6937a7..2678c224af2 100644 --- a/arch/ppc/boot/simple/misc-ev64260.c +++ b/arch/ppc/boot/simple/misc-ev64260.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-ev64260.c - * * Host bridge init code for the Marvell/Galileo EV-64260-BP evaluation board * with a GT64260 onboard. * diff --git a/arch/ppc/boot/simple/misc-ev64360.c b/arch/ppc/boot/simple/misc-ev64360.c index cd1ccf2a158..a212b5b988c 100644 --- a/arch/ppc/boot/simple/misc-ev64360.c +++ b/arch/ppc/boot/simple/misc-ev64360.c @@ -1,5 +1,4 @@ /* - * arch/ppc/boot/simple/misc-ev64360.c * Copyright (C) 2005 Lee Nicks <allinux@gmail.com> * * Based on arch/ppc/boot/simple/misc-katana.c from: diff --git a/arch/ppc/boot/simple/misc-katana.c b/arch/ppc/boot/simple/misc-katana.c index ec94a11baca..d97f2ee6f04 100644 --- a/arch/ppc/boot/simple/misc-katana.c +++ b/arch/ppc/boot/simple/misc-katana.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-katana.c - * * Set up MPSC values to bootwrapper can prompt user. * * Author: Mark A. Greer <source@mvista.com> diff --git a/arch/ppc/boot/simple/misc-mv64x60.c b/arch/ppc/boot/simple/misc-mv64x60.c index 258d4599fad..71ff20fd494 100644 --- a/arch/ppc/boot/simple/misc-mv64x60.c +++ b/arch/ppc/boot/simple/misc-mv64x60.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-mv64x60.c - * * Relocate bridge's register base and call board specific routine. * * Author: Mark A. Greer <source@mvista.com> diff --git a/arch/ppc/boot/simple/misc-prep.c b/arch/ppc/boot/simple/misc-prep.c index 75380ac4166..63def9d13d7 100644 --- a/arch/ppc/boot/simple/misc-prep.c +++ b/arch/ppc/boot/simple/misc-prep.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-prep.c - * * Maintainer: Tom Rini <trini@kernel.crashing.org> * * In the past: Gary Thomas, Cort Dougan <cort@cs.nmt.edu> diff --git a/arch/ppc/boot/simple/misc-radstone_ppc7d.c b/arch/ppc/boot/simple/misc-radstone_ppc7d.c index 569e0d4feea..0f302ea9c3d 100644 --- a/arch/ppc/boot/simple/misc-radstone_ppc7d.c +++ b/arch/ppc/boot/simple/misc-radstone_ppc7d.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-radstone_ppc7d.c - * * Misc data for Radstone PPC7D board. * * Author: James Chapman <jchapman@katalix.com> diff --git a/arch/ppc/boot/simple/misc-spruce.c b/arch/ppc/boot/simple/misc-spruce.c index d012c39278f..0cad2f557a1 100644 --- a/arch/ppc/boot/simple/misc-spruce.c +++ b/arch/ppc/boot/simple/misc-spruce.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/spruce/misc.c - * * Misc. bootloader code for IBM Spruce reference platform * * Authors: Johnnie Peters <jpeters@mvista.com> diff --git a/arch/ppc/boot/simple/misc.c b/arch/ppc/boot/simple/misc.c index f415d6c6236..3d78571ad94 100644 --- a/arch/ppc/boot/simple/misc.c +++ b/arch/ppc/boot/simple/misc.c @@ -1,6 +1,4 @@ /* - * arch/ppc/simple/misc.c - * * Misc. bootloader code for many machines. This assumes you have are using * a 6xx/7xx/74xx CPU in your machine. This assumes the chunk of memory * below 8MB is free. Finally, it assumes you have a NS16550-style uart for diff --git a/arch/ppc/boot/simple/mpc10x_memory.c b/arch/ppc/boot/simple/mpc10x_memory.c index 20d92a34ceb..c24290823f7 100644 --- a/arch/ppc/boot/simple/mpc10x_memory.c +++ b/arch/ppc/boot/simple/mpc10x_memory.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/mpc10x_common.c - * * A routine to find out how much memory the machine has. * * Based on: diff --git a/arch/ppc/boot/simple/mpc52xx_tty.c b/arch/ppc/boot/simple/mpc52xx_tty.c index 3acc6b7c072..1964493cf3b 100644 --- a/arch/ppc/boot/simple/mpc52xx_tty.c +++ b/arch/ppc/boot/simple/mpc52xx_tty.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/mpc52xx_tty.c - * * Minimal serial functions needed to send messages out a MPC52xx * Programmable Serial Controller (PSC). * diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c index b9c24d4c738..0c52f5c784a 100644 --- a/arch/ppc/boot/simple/mv64x60_tty.c +++ b/arch/ppc/boot/simple/mv64x60_tty.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/mv64x60_tty.c - * * Bootloader version of the embedded MPSC/UART driver for the Marvell 64x60. * Note: Due to a GT64260A erratum, DMA will be used for UART input (via SDMA). * diff --git a/arch/ppc/boot/simple/openbios.c b/arch/ppc/boot/simple/openbios.c index 81f11d8b30a..3f2ed53f793 100644 --- a/arch/ppc/boot/simple/openbios.c +++ b/arch/ppc/boot/simple/openbios.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/openbios.c - * * Copyright (c) 2005 DENX Software Engineering * Stefan Roese <sr@denx.de> * diff --git a/arch/ppc/boot/simple/relocate.S b/arch/ppc/boot/simple/relocate.S index 555a216ccc4..7efddc50756 100644 --- a/arch/ppc/boot/simple/relocate.S +++ b/arch/ppc/boot/simple/relocate.S @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/relocate.S - * * This is the common part of the loader relocation and initialization * process. All of the board/processor specific initialization is * done before we get here. diff --git a/arch/ppc/boot/utils/mkbugboot.c b/arch/ppc/boot/utils/mkbugboot.c index 886122283f3..29115e01f60 100644 --- a/arch/ppc/boot/utils/mkbugboot.c +++ b/arch/ppc/boot/utils/mkbugboot.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/utils/mkbugboot.c - * * Makes a Motorola PPCBUG ROM bootable image which can be flashed * into one of the FLASH banks on a Motorola PowerPlus board. * diff --git a/arch/ppc/configs/ml300_defconfig b/arch/ppc/configs/ml300_defconfig new file mode 100644 index 00000000000..4a33aca948c --- /dev/null +++ b/arch/ppc/configs/ml300_defconfig @@ -0,0 +1,739 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.16-rc1 +# Wed Jan 18 00:49:20 2006 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=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=y +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_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=y +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_LBD=y + +# +# 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" + +# +# Processor +# +# CONFIG_6xx is not set +CONFIG_40x=y +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_KEXEC is not set +# CONFIG_CPU_FREQ is not set +CONFIG_4xx=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# IBM 4xx options +# +# CONFIG_BUBINGA is not set +# CONFIG_CPCI405 is not set +# CONFIG_EP405 is not set +# CONFIG_REDWOOD_5 is not set +# CONFIG_REDWOOD_6 is not set +# CONFIG_SYCAMORE is not set +# CONFIG_WALNUT is not set +CONFIG_XILINX_ML300=y +CONFIG_IBM405_ERR77=y +CONFIG_IBM405_ERR51=y +CONFIG_XILINX_VIRTEX=y +CONFIG_EMBEDDEDBOOT=y +# CONFIG_PPC4xx_DMA is not set +CONFIG_PPC_GEN550=y +CONFIG_UART0_TTYS0=y +# CONFIG_UART0_TTYS1 is not set +CONFIG_NOT_COHERENT_CACHE=y + +# +# Platform options +# +# CONFIG_PC_KEYBOARD is not set +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttyS0,9600" +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PPC_I8259 is not set +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# 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=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_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 +# 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 + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC 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 +# CONFIG_DEBUG_DRIVER 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_DEV_FD 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_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +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 +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM 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=y + +# +# PHY device support +# + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set +# CONFIG_IBM_EMAC is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN 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=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_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_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +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_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP 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 is not set +# CONFIG_HWMON_VID 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 + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI 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 +# + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP 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_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_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 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 +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# IBM 40x options +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KGDB is not set +CONFIG_XMON=y +# CONFIG_BDI_SWITCH is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/ppc/configs/ml403_defconfig b/arch/ppc/configs/ml403_defconfig new file mode 100644 index 00000000000..fafd2516fa5 --- /dev/null +++ b/arch/ppc/configs/ml403_defconfig @@ -0,0 +1,740 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.16-rc1 +# Wed Jan 18 01:11:41 2006 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=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=y +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_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=y +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_LBD=y + +# +# 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" + +# +# Processor +# +# CONFIG_6xx is not set +CONFIG_40x=y +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_KEXEC is not set +# CONFIG_CPU_FREQ is not set +CONFIG_4xx=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# IBM 4xx options +# +# CONFIG_BUBINGA is not set +# CONFIG_CPCI405 is not set +# CONFIG_EP405 is not set +# CONFIG_REDWOOD_5 is not set +# CONFIG_REDWOOD_6 is not set +# CONFIG_SYCAMORE is not set +# CONFIG_WALNUT is not set +# CONFIG_XILINX_ML300 is not set +CONFIG_XILINX_ML403=y +CONFIG_IBM405_ERR77=y +CONFIG_IBM405_ERR51=y +CONFIG_XILINX_VIRTEX=y +CONFIG_EMBEDDEDBOOT=y +# CONFIG_PPC4xx_DMA is not set +CONFIG_PPC_GEN550=y +CONFIG_UART0_TTYS0=y +# CONFIG_UART0_TTYS1 is not set +CONFIG_NOT_COHERENT_CACHE=y + +# +# Platform options +# +# CONFIG_PC_KEYBOARD is not set +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttyS0,9600" +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PPC_I8259 is not set +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# 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=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_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 +# 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 + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC 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 +# CONFIG_DEBUG_DRIVER 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_DEV_FD 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_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +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 +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM 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=y + +# +# PHY device support +# + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set +# CONFIG_IBM_EMAC is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN 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=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_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_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +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_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP 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 is not set +# CONFIG_HWMON_VID 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 + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI 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 +# + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP 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_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_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 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 +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# IBM 40x options +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KGDB is not set +CONFIG_XMON=y +# CONFIG_BDI_SWITCH is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S index 677c571aa27..0d8b88219d3 100644 --- a/arch/ppc/kernel/head_44x.S +++ b/arch/ppc/kernel/head_44x.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/head_44x.S - * * Kernel execution entry point code. * * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S index c1e89ad0684..ec53c7d65f2 100644 --- a/arch/ppc/kernel/head_8xx.S +++ b/arch/ppc/kernel/head_8xx.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/except_8xx.S - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S index 8d60fa99fc4..dd86bbed762 100644 --- a/arch/ppc/kernel/head_fsl_booke.S +++ b/arch/ppc/kernel/head_fsl_booke.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/head_fsl_booke.S - * * Kernel execution entry point code. * * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> @@ -316,6 +314,7 @@ skpinv: addi r6,r6,1 /* Increment */ */ lis r2,DBCR0_IDM@h mtspr SPRN_DBCR0,r2 + isync /* clear any residual debug events */ li r2,-1 mtspr SPRN_DBSR,r2 @@ -1002,12 +1001,15 @@ _GLOBAL(giveup_fpu) _GLOBAL(abort) li r13,0 mtspr SPRN_DBCR0,r13 /* disable all debug events */ + isync mfmsr r13 ori r13,r13,MSR_DE@l /* Enable Debug Events */ mtmsr r13 + isync mfspr r13,SPRN_DBCR0 lis r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h mtspr SPRN_DBCR0,r13 + isync _GLOBAL(set_context) diff --git a/arch/ppc/kernel/smp-tbsync.c b/arch/ppc/kernel/smp-tbsync.c index 2c9cd95bcea..6a5694fcc71 100644 --- a/arch/ppc/kernel/smp-tbsync.c +++ b/arch/ppc/kernel/smp-tbsync.c @@ -126,8 +126,7 @@ smp_generic_give_timebase( void ) printk("Synchronizing timebase\n"); /* if this fails then this kernel won't work anyway... */ - tbsync = kmalloc( sizeof(*tbsync), GFP_KERNEL ); - memset( tbsync, 0, sizeof(*tbsync) ); + tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL ); mb(); running = 1; diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 6d0a1838d94..1c0d68026ab 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/traps.c - * * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * * This program is free software; you can redistribute it and/or diff --git a/arch/ppc/lib/rheap.c b/arch/ppc/lib/rheap.c index 42c5de2c898..31e511856dc 100644 --- a/arch/ppc/lib/rheap.c +++ b/arch/ppc/lib/rheap.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/rheap.c - * * A Remote Heap. Remote means that we don't touch the memory that the * heap points to. Normal heap implementations use the memory they manage * to place their list. We cannot do that because the memory we manage may diff --git a/arch/ppc/math-emu/math.c b/arch/ppc/math-emu/math.c index b7dff53a710..58915347276 100644 --- a/arch/ppc/math-emu/math.c +++ b/arch/ppc/math-emu/math.c @@ -1,6 +1,4 @@ /* - * arch/ppc/math-emu/math.c - * * Copyright (C) 1999 Eddie C. Dost (ecd@atecom.com) */ diff --git a/arch/ppc/mm/44x_mmu.c b/arch/ppc/mm/44x_mmu.c index 3d79ce281b6..e0152a9b26e 100644 --- a/arch/ppc/mm/44x_mmu.c +++ b/arch/ppc/mm/44x_mmu.c @@ -104,7 +104,7 @@ unsigned long __init mmu_mapin_ram(void) /* Determine number of entries necessary to cover lowmem */ pinned_tlbs = (unsigned int) - (_ALIGN(total_lowmem, PPC44x_PIN_SIZE) >> PPC44x_PIN_SHIFT); + (_ALIGN(total_lowmem, PPC_PIN_SIZE) >> PPC44x_PIN_SHIFT); /* Write upper watermark to save location */ tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs; @@ -112,7 +112,7 @@ unsigned long __init mmu_mapin_ram(void) /* If necessary, set additional pinned TLBs */ if (pinned_tlbs > 1) for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) { - unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC44x_PIN_SIZE; + unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC_PIN_SIZE; ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr); } diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c index ee5e9f25baf..0217188ef46 100644 --- a/arch/ppc/mm/fault.c +++ b/arch/ppc/mm/fault.c @@ -1,6 +1,4 @@ /* - * arch/ppc/mm/fault.c - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * diff --git a/arch/ppc/mm/hashtable.S b/arch/ppc/mm/hashtable.S index 3ec87c91343..f09fa88db35 100644 --- a/arch/ppc/mm/hashtable.S +++ b/arch/ppc/mm/hashtable.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/hashtable.S - * * $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $ * * PowerPC version diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index d8837911bbc..174ddbc9758 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig @@ -57,6 +57,10 @@ config XILINX_ML300 help This option enables support for the Xilinx ML300 evaluation board. +config XILINX_ML403 + bool "Xilinx-ML403" + help + This option enables support for the Xilinx ML403 evaluation board. endchoice choice @@ -172,11 +176,6 @@ config IBM_OCP depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT default y -config XILINX_OCP - bool - depends on XILINX_ML300 - default y - config IBM_EMAC4 bool depends on 440GX || 440SP || 440SPE @@ -208,11 +207,21 @@ config 405GPR depends on SYCAMORE default y -config VIRTEX_II_PRO +config XILINX_VIRTEX_II_PRO bool depends on XILINX_ML300 default y +config XILINX_VIRTEX_4_FX + bool + depends on XILINX_ML403 + default y + +config XILINX_VIRTEX + bool + depends on XILINX_VIRTEX_II_PRO || XILINX_VIRTEX_4_FX + default y + config STB03xxx bool depends on REDWOOD_5 || REDWOOD_6 @@ -220,7 +229,7 @@ config STB03xxx config EMBEDDEDBOOT bool - depends on EP405 || XILINX_ML300 + depends on EP405 || XILINX_ML300 || XILINX_ML403 default y config IBM_OPENBIOS diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile index c9bb6117095..a04a0d0a0f5 100644 --- a/arch/ppc/platforms/4xx/Makefile +++ b/arch/ppc/platforms/4xx/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_REDWOOD_6) += redwood6.o obj-$(CONFIG_SYCAMORE) += sycamore.o obj-$(CONFIG_WALNUT) += walnut.o obj-$(CONFIG_XILINX_ML300) += xilinx_ml300.o +obj-$(CONFIG_XILINX_ML403) += xilinx_ml403.o obj-$(CONFIG_405GP) += ibm405gp.o obj-$(CONFIG_REDWOOD_5) += ibmstb4.o @@ -26,4 +27,5 @@ obj-$(CONFIG_440SP) += ibm440sp.o obj-$(CONFIG_440SPE) += ppc440spe.o obj-$(CONFIG_405EP) += ibm405ep.o obj-$(CONFIG_405GPR) += ibm405gpr.o -obj-$(CONFIG_VIRTEX_II_PRO) += virtex-ii_pro.o +obj-$(CONFIG_XILINX_VIRTEX) += virtex.o + diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c index 0ec53f04933..b940cfd646c 100644 --- a/arch/ppc/platforms/4xx/bamboo.c +++ b/arch/ppc/platforms/4xx/bamboo.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/bamboo.c - * * Bamboo board specific routines * * Wade Farnsworth <wfarnsworth@mvista.com> diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h index 5c019282649..31c0dd6a26c 100644 --- a/arch/ppc/platforms/4xx/bamboo.h +++ b/arch/ppc/platforms/4xx/bamboo.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/bamboo.h - * * Bamboo board definitions * * Wade Farnsworth <wfarnsworth@mvista.com> diff --git a/arch/ppc/platforms/4xx/bubinga.h b/arch/ppc/platforms/4xx/bubinga.h index b5380cfaf5c..606aa9fa5ca 100644 --- a/arch/ppc/platforms/4xx/bubinga.h +++ b/arch/ppc/platforms/4xx/bubinga.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/bubinga.h - * * Bubinga board definitions * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c index ff966773a0b..6571e39fbe4 100644 --- a/arch/ppc/platforms/4xx/cpci405.c +++ b/arch/ppc/platforms/4xx/cpci405.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/cpci405.c - * * Board setup routines for the esd CPCI-405 cPCI Board. * * Author: Stefan Roese diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c index 9a828b62341..b4ecb9c7985 100644 --- a/arch/ppc/platforms/4xx/ebony.c +++ b/arch/ppc/platforms/4xx/ebony.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ebony.c - * * Ebony board specific routines * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h index b91ad4272df..27b2e77c7c8 100644 --- a/arch/ppc/platforms/4xx/ebony.h +++ b/arch/ppc/platforms/4xx/ebony.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ebony.h - * * Ebony board definitions * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c index 26a07cdb30e..6efa91ff9c0 100644 --- a/arch/ppc/platforms/4xx/ep405.c +++ b/arch/ppc/platforms/4xx/ep405.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ep405.c - * * Embedded Planet 405GP board * http://www.embeddedplanet.com * diff --git a/arch/ppc/platforms/4xx/ep405.h b/arch/ppc/platforms/4xx/ep405.h index ea3eb21338f..9814fc43172 100644 --- a/arch/ppc/platforms/4xx/ep405.h +++ b/arch/ppc/platforms/4xx/ep405.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ep405.h - * * Embedded Planet 405GP board * http://www.embeddedplanet.com * diff --git a/arch/ppc/platforms/4xx/ibm405ep.c b/arch/ppc/platforms/4xx/ibm405ep.c index 093b28d27a4..55af769a6e7 100644 --- a/arch/ppc/platforms/4xx/ibm405ep.c +++ b/arch/ppc/platforms/4xx/ibm405ep.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ibm405ep.c - * * Support for IBM PPC 405EP processors. * * Author: SAW (IBM), derived from ibmnp405l.c. diff --git a/arch/ppc/platforms/4xx/ibm405ep.h b/arch/ppc/platforms/4xx/ibm405ep.h index e051e3fe8c6..fe46640de15 100644 --- a/arch/ppc/platforms/4xx/ibm405ep.h +++ b/arch/ppc/platforms/4xx/ibm405ep.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm405ep.h - * * IBM PPC 405EP processor defines. * * Author: SAW (IBM), derived from ibm405gp.h. diff --git a/arch/ppc/platforms/4xx/ibm405gp.h b/arch/ppc/platforms/4xx/ibm405gp.h index b2b642e81af..eaf0ef57028 100644 --- a/arch/ppc/platforms/4xx/ibm405gp.h +++ b/arch/ppc/platforms/4xx/ibm405gp.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm405gp.h - * * Author: Armin Kuster akuster@mvista.com * * 2001 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c index cd0d00d8e8e..49da61f6854 100644 --- a/arch/ppc/platforms/4xx/ibm405gpr.c +++ b/arch/ppc/platforms/4xx/ibm405gpr.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm405gpr.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibm405gpr.h b/arch/ppc/platforms/4xx/ibm405gpr.h index 45412fb4368..e90c5dde01d 100644 --- a/arch/ppc/platforms/4xx/ibm405gpr.h +++ b/arch/ppc/platforms/4xx/ibm405gpr.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm405gpr.h - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c index 65ac0b9c2d0..1fed6638c81 100644 --- a/arch/ppc/platforms/4xx/ibm440ep.c +++ b/arch/ppc/platforms/4xx/ibm440ep.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440ep.c - * * PPC440EP I/O descriptions * * Wade Farnsworth <wfarnsworth@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440ep.h b/arch/ppc/platforms/4xx/ibm440ep.h index 97c80b8e3e1..61717e8a799 100644 --- a/arch/ppc/platforms/4xx/ibm440ep.h +++ b/arch/ppc/platforms/4xx/ibm440ep.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440ep.h - * * PPC440EP definitions * * Wade Farnsworth <wfarnsworth@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440gp.c b/arch/ppc/platforms/4xx/ibm440gp.c index d926245e8b3..b67a72e5c6f 100644 --- a/arch/ppc/platforms/4xx/ibm440gp.c +++ b/arch/ppc/platforms/4xx/ibm440gp.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440gp.c - * * PPC440GP I/O descriptions * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440gp.h b/arch/ppc/platforms/4xx/ibm440gp.h index ae1efc03b29..7b2763b6024 100644 --- a/arch/ppc/platforms/4xx/ibm440gp.h +++ b/arch/ppc/platforms/4xx/ibm440gp.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440gp.h - * * PPC440GP definitions * * Roland Dreier <roland@digitalvampire.org> diff --git a/arch/ppc/platforms/4xx/ibm440gx.c b/arch/ppc/platforms/4xx/ibm440gx.c index d24c09ee7b1..685abffcb6c 100644 --- a/arch/ppc/platforms/4xx/ibm440gx.c +++ b/arch/ppc/platforms/4xx/ibm440gx.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440gx.c - * * PPC440GX I/O descriptions * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440gx.h b/arch/ppc/platforms/4xx/ibm440gx.h index 0b59d8dcd03..070a34efe1c 100644 --- a/arch/ppc/platforms/4xx/ibm440gx.h +++ b/arch/ppc/platforms/4xx/ibm440gx.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ibm440gx.h - * * PPC440GX definitions * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440sp.c b/arch/ppc/platforms/4xx/ibm440sp.c index 71a0117d359..de8f7ac5623 100644 --- a/arch/ppc/platforms/4xx/ibm440sp.c +++ b/arch/ppc/platforms/4xx/ibm440sp.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440sp.c - * * PPC440SP I/O descriptions * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ibm440sp.h b/arch/ppc/platforms/4xx/ibm440sp.h index c71e46a18b9..77e8bb22c52 100644 --- a/arch/ppc/platforms/4xx/ibm440sp.h +++ b/arch/ppc/platforms/4xx/ibm440sp.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440sp.h - * * PPC440SP definitions * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ibmnp405h.c b/arch/ppc/platforms/4xx/ibmnp405h.c index a477a78f490..f1dcb0ac15b 100644 --- a/arch/ppc/platforms/4xx/ibmnp405h.c +++ b/arch/ppc/platforms/4xx/ibmnp405h.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmnp405h.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmnp405h.h b/arch/ppc/platforms/4xx/ibmnp405h.h index e2c2b06128c..2c683f6aaa6 100644 --- a/arch/ppc/platforms/4xx/ibmnp405h.h +++ b/arch/ppc/platforms/4xx/ibmnp405h.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmnp405h.h - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmstb4.c b/arch/ppc/platforms/4xx/ibmstb4.c index 7e33bb63544..799a2eccccc 100644 --- a/arch/ppc/platforms/4xx/ibmstb4.c +++ b/arch/ppc/platforms/4xx/ibmstb4.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmstb4.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmstb4.h b/arch/ppc/platforms/4xx/ibmstb4.h index 9f21d4c88a3..9de42659735 100644 --- a/arch/ppc/platforms/4xx/ibmstb4.h +++ b/arch/ppc/platforms/4xx/ibmstb4.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmstb4.h - * * Author: Armin Kuster <akuster@mvista.com> * * 2001 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmstbx25.c b/arch/ppc/platforms/4xx/ibmstbx25.c index b895b9cca57..090ddcbecc5 100644 --- a/arch/ppc/platforms/4xx/ibmstbx25.c +++ b/arch/ppc/platforms/4xx/ibmstbx25.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmstbx25.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmstbx25.h b/arch/ppc/platforms/4xx/ibmstbx25.h index 9a2efc366e9..6884a49d348 100644 --- a/arch/ppc/platforms/4xx/ibmstbx25.h +++ b/arch/ppc/platforms/4xx/ibmstbx25.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmstbx25.h - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c index 21d29132aeb..5c37de28e13 100644 --- a/arch/ppc/platforms/4xx/luan.c +++ b/arch/ppc/platforms/4xx/luan.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/luan.c - * * Luan board specific routines * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/luan.h b/arch/ppc/platforms/4xx/luan.h index bbe7d0766db..e0db6a810fe 100644 --- a/arch/ppc/platforms/4xx/luan.h +++ b/arch/ppc/platforms/4xx/luan.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/luan.h - * * Luan board definitions * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index 4f355b6acab..f841972f1fa 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ocotea.c - * * Ocotea board specific routines * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h index 33251153ac5..7c799a9ff82 100644 --- a/arch/ppc/platforms/4xx/ocotea.h +++ b/arch/ppc/platforms/4xx/ocotea.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ocotea.h - * * Ocotea board definitions * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ppc440spe.c b/arch/ppc/platforms/4xx/ppc440spe.c index 6139a0b3393..1be5d1c8e26 100644 --- a/arch/ppc/platforms/4xx/ppc440spe.c +++ b/arch/ppc/platforms/4xx/ppc440spe.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ppc440spe.c - * * PPC440SPe I/O descriptions * * Roland Dreier <rolandd@cisco.com> diff --git a/arch/ppc/platforms/4xx/ppc440spe.h b/arch/ppc/platforms/4xx/ppc440spe.h index 2216846973b..d3a620ddcde 100644 --- a/arch/ppc/platforms/4xx/ppc440spe.h +++ b/arch/ppc/platforms/4xx/ppc440spe.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440spe.h - * * PPC440SPe definitions * * Roland Dreier <rolandd@cisco.com> diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c index 611ac861804..53da2b4f7c2 100644 --- a/arch/ppc/platforms/4xx/redwood5.c +++ b/arch/ppc/platforms/4xx/redwood5.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/redwood5.c - * * Support for the IBM redwood5 eval board file * * Author: Armin Kuster <akuster@mvista.com> diff --git a/arch/ppc/platforms/4xx/redwood5.h b/arch/ppc/platforms/4xx/redwood5.h index 264e34fb3fb..49edd481897 100644 --- a/arch/ppc/platforms/4xx/redwood5.h +++ b/arch/ppc/platforms/4xx/redwood5.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/redwood5.h - * * Macros, definitions, and data structures specific to the IBM PowerPC * STB03xxx "Redwood" evaluation board. * diff --git a/arch/ppc/platforms/4xx/redwood6.c b/arch/ppc/platforms/4xx/redwood6.c index b1311669128..41b27d106fa 100644 --- a/arch/ppc/platforms/4xx/redwood6.c +++ b/arch/ppc/platforms/4xx/redwood6.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/redwood6.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/redwood6.h b/arch/ppc/platforms/4xx/redwood6.h index 1814b9f5fc3..1edcbe5c51c 100644 --- a/arch/ppc/platforms/4xx/redwood6.h +++ b/arch/ppc/platforms/4xx/redwood6.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/redwood6.h - * * Macros, definitions, and data structures specific to the IBM PowerPC * STBx25xx "Redwood6" evaluation board. * diff --git a/arch/ppc/platforms/4xx/sycamore.c b/arch/ppc/platforms/4xx/sycamore.c index 281b4a2ffb9..bab31eb3068 100644 --- a/arch/ppc/platforms/4xx/sycamore.c +++ b/arch/ppc/platforms/4xx/sycamore.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/sycamore.c - * * Architecture- / platform-specific boot-time initialization code for * IBM PowerPC 4xx based boards. * diff --git a/arch/ppc/platforms/4xx/sycamore.h b/arch/ppc/platforms/4xx/sycamore.h index 1cd6c824fd6..dae01620227 100644 --- a/arch/ppc/platforms/4xx/sycamore.h +++ b/arch/ppc/platforms/4xx/sycamore.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/sycamore.h - * * Sycamore board definitions * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/4xx/virtex-ii_pro.c b/arch/ppc/platforms/4xx/virtex-ii_pro.c deleted file mode 100644 index 097cc9d5aca..00000000000 --- a/arch/ppc/platforms/4xx/virtex-ii_pro.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * arch/ppc/platforms/4xx/virtex-ii_pro.c - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#include <linux/config.h> -#include <linux/init.h> -#include <asm/ocp.h> -#include "virtex-ii_pro.h" - -/* Have OCP take care of the serial ports. */ -struct ocp_def core_ocp[] = { -#ifdef XPAR_UARTNS550_0_BASEADDR - { .vendor = OCP_VENDOR_XILINX, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = XPAR_UARTNS550_0_BASEADDR, - .irq = XPAR_INTC_0_UARTNS550_0_VEC_ID, - .pm = OCP_CPM_NA - }, -#ifdef XPAR_UARTNS550_1_BASEADDR - { .vendor = OCP_VENDOR_XILINX, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = XPAR_UARTNS550_1_BASEADDR, - .irq = XPAR_INTC_0_UARTNS550_1_VEC_ID, - .pm = OCP_CPM_NA - }, -#ifdef XPAR_UARTNS550_2_BASEADDR - { .vendor = OCP_VENDOR_XILINX, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = XPAR_UARTNS550_2_BASEADDR, - .irq = XPAR_INTC_0_UARTNS550_2_VEC_ID, - .pm = OCP_CPM_NA - }, -#ifdef XPAR_UARTNS550_3_BASEADDR - { .vendor = OCP_VENDOR_XILINX, - .function = OCP_FUNC_16550, - .index = 3, - .paddr = XPAR_UARTNS550_3_BASEADDR, - .irq = XPAR_INTC_0_UARTNS550_3_VEC_ID, - .pm = OCP_CPM_NA - }, -#ifdef XPAR_UARTNS550_4_BASEADDR -#error Edit this file to add more devices. -#endif /* 4 */ -#endif /* 3 */ -#endif /* 2 */ -#endif /* 1 */ -#endif /* 0 */ - { .vendor = OCP_VENDOR_INVALID - } -}; diff --git a/arch/ppc/platforms/4xx/virtex-ii_pro.h b/arch/ppc/platforms/4xx/virtex-ii_pro.h deleted file mode 100644 index 9014c488733..00000000000 --- a/arch/ppc/platforms/4xx/virtex-ii_pro.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * arch/ppc/platforms/4xx/virtex-ii_pro.h - * - * Include file that defines the Xilinx Virtex-II Pro processor - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_VIRTEXIIPRO_H__ -#define __ASM_VIRTEXIIPRO_H__ - -#include <linux/config.h> -#include <asm/xparameters.h> - -/* serial defines */ - -#define RS_TABLE_SIZE 4 /* change this and add more devices below - if you have more then 4 16x50 UARTs */ - -#define BASE_BAUD (XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16) - -/* The serial ports in the Virtex-II Pro have each I/O byte in the - * LSByte of a word. This means that iomem_reg_shift needs to be 2 to - * change the byte offsets into word offsets. In addition the base - * addresses need to have 3 added to them to get to the LSByte. - */ -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \ - ASYNC_BOOT_AUTOCONF, \ - .iomem_base = (u8 *)XPAR_UARTNS550_##num##_BASEADDR + 3, \ - .iomem_reg_shift = 2, \ - .io_type = SERIAL_IO_MEM}, - -#if defined(XPAR_INTC_0_UARTNS550_0_VEC_ID) -#define ML300_UART0 STD_UART_OP(0) -#else -#define ML300_UART0 -#endif - -#if defined(XPAR_INTC_0_UARTNS550_1_VEC_ID) -#define ML300_UART1 STD_UART_OP(1) -#else -#define ML300_UART1 -#endif - -#if defined(XPAR_INTC_0_UARTNS550_2_VEC_ID) -#define ML300_UART2 STD_UART_OP(2) -#else -#define ML300_UART2 -#endif - -#if defined(XPAR_INTC_0_UARTNS550_3_VEC_ID) -#define ML300_UART3 STD_UART_OP(3) -#else -#define ML300_UART3 -#endif - -#if defined(XPAR_INTC_0_UARTNS550_4_VEC_ID) -#error Edit this file to add more devices. -#elif defined(XPAR_INTC_0_UARTNS550_3_VEC_ID) -#define NR_SER_PORTS 4 -#elif defined(XPAR_INTC_0_UARTNS550_2_VEC_ID) -#define NR_SER_PORTS 3 -#elif defined(XPAR_INTC_0_UARTNS550_1_VEC_ID) -#define NR_SER_PORTS 2 -#elif defined(XPAR_INTC_0_UARTNS550_0_VEC_ID) -#define NR_SER_PORTS 1 -#else -#define NR_SER_PORTS 0 -#endif - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_PORT_DFNS \ - ML300_UART0 \ - ML300_UART1 \ - ML300_UART2 \ - ML300_UART3 -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_PORT_DFNS \ - ML300_UART1 \ - ML300_UART0 \ - ML300_UART2 \ - ML300_UART3 -#endif - -#define DCRN_CPMFR_BASE 0 - -#include <asm/ibm405.h> - -#endif /* __ASM_VIRTEXIIPRO_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/virtex.c b/arch/ppc/platforms/4xx/virtex.c new file mode 100644 index 00000000000..133a8314719 --- /dev/null +++ b/arch/ppc/platforms/4xx/virtex.c @@ -0,0 +1,56 @@ +/* + * Virtex-II Pro & Virtex-4 FX common infrastructure + * + * Maintainer: Grant Likely <grant.likely@secretlab.ca> + * + * Copyright 2005 Secret Lab Technologies Ltd. + * Copyright 2005 General Dynamics Canada Ltd. + * Copyright 2005 Freescale Semiconductor Inc. + * + * 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/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/serial_8250.h> +#include <asm/ppc_sys.h> +#include <platforms/4xx/virtex.h> +#include <platforms/4xx/xparameters/xparameters.h> + +#define XPAR_UART(num) { \ + .mapbase = XPAR_UARTNS550_##num##_BASEADDR + 3, \ + .irq = XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \ + .iotype = UPIO_MEM, \ + .uartclk = XPAR_UARTNS550_##num##_CLOCK_FREQ_HZ, \ + .flags = UPF_BOOT_AUTOCONF, \ + .regshift = 2, \ + } + +struct plat_serial8250_port serial_platform_data[] = { +#ifdef XPAR_UARTNS550_0_BASEADDR + XPAR_UART(0), +#endif +#ifdef XPAR_UARTNS550_1_BASEADDR + XPAR_UART(1), +#endif +#ifdef XPAR_UARTNS550_2_BASEADDR + XPAR_UART(2), +#endif +#ifdef XPAR_UARTNS550_3_BASEADDR + XPAR_UART(3), +#endif + { }, /* terminated by empty record */ +}; + +struct platform_device ppc_sys_platform_devices[] = { + [VIRTEX_UART] = { + .name = "serial8250", + .id = 0, + .dev.platform_data = serial_platform_data, + }, +}; + diff --git a/arch/ppc/platforms/4xx/virtex.h b/arch/ppc/platforms/4xx/virtex.h new file mode 100644 index 00000000000..c14325dfd7b --- /dev/null +++ b/arch/ppc/platforms/4xx/virtex.h @@ -0,0 +1,35 @@ +/* + * arch/ppc/platforms/4xx/virtex.h + * + * Include file that defines the Xilinx Virtex-II Pro processor + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is licensed + * "as is" without any warranty of any kind, whether express or implied. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_VIRTEX_H__ +#define __ASM_VIRTEX_H__ + +/* serial defines */ + +#include <asm/ibm405.h> + +/* Ugly, ugly, ugly! BASE_BAUD defined here to keep 8250.c happy. */ +#if !defined(BASE_BAUD) + #define BASE_BAUD (0) /* dummy value; not used */ +#endif + +/* Device type enumeration for platform bus definitions */ +#ifndef __ASSEMBLY__ +enum ppc_sys_devices { + VIRTEX_UART, NUM_PPC_SYS_DEVS, +}; +#endif + +#endif /* __ASM_VIRTEX_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/walnut.c b/arch/ppc/platforms/4xx/walnut.c index 74cb33182d9..6bd77902b9a 100644 --- a/arch/ppc/platforms/4xx/walnut.c +++ b/arch/ppc/platforms/4xx/walnut.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/walnut.c - * * Architecture- / platform-specific boot-time initialization code for * IBM PowerPC 4xx based boards. Adapted from original * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek diff --git a/arch/ppc/platforms/4xx/walnut.h b/arch/ppc/platforms/4xx/walnut.h index dcf2691698c..f13a577f0a4 100644 --- a/arch/ppc/platforms/4xx/walnut.h +++ b/arch/ppc/platforms/4xx/walnut.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/walnut.h - * * Walnut board definitions * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.c b/arch/ppc/platforms/4xx/xilinx_ml300.c index e90d97f64f7..d97a7f269f9 100644 --- a/arch/ppc/platforms/4xx/xilinx_ml300.c +++ b/arch/ppc/platforms/4xx/xilinx_ml300.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/xilinx_ml300.c - * * Xilinx ML300 evaluation board initialization * * Author: MontaVista Software, Inc. @@ -17,12 +15,14 @@ #include <linux/tty.h> #include <linux/serial.h> #include <linux/serial_core.h> +#include <linux/serial_8250.h> #include <linux/serialP.h> #include <asm/io.h> #include <asm/machdep.h> -#include <asm/ocp.h> +#include <asm/ppc_sys.h> -#include <platforms/4xx/virtex-ii_pro.h> /* for NR_SER_PORTS */ +#include <syslib/gen550.h> +#include <platforms/4xx/xparameters/xparameters.h> /* * As an overview of how the following functions (platform_init, @@ -54,6 +54,22 @@ * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c */ +/* Board specifications structures */ +struct ppc_sys_spec *cur_ppc_sys_spec; +struct ppc_sys_spec ppc_sys_specs[] = { + { + /* Only one entry, always assume the same design */ + .ppc_sys_name = "Xilinx ML300 Reference Design", + .mask = 0x00000000, + .value = 0x00000000, + .num_devices = 1, + .device_list = (enum ppc_sys_devices[]) + { + VIRTEX_UART, + }, + }, +}; + #if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) static volatile unsigned *powerdown_base = @@ -80,28 +96,39 @@ ml300_map_io(void) #endif } +/* Early serial support functions */ static void __init +ml300_early_serial_init(int num, struct plat_serial8250_port *pdata) +{ +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) + struct uart_port serial_req; + + memset(&serial_req, 0, sizeof(serial_req)); + serial_req.mapbase = pdata->mapbase; + serial_req.membase = pdata->membase; + serial_req.irq = pdata->irq; + serial_req.uartclk = pdata->uartclk; + serial_req.regshift = pdata->regshift; + serial_req.iotype = pdata->iotype; + serial_req.flags = pdata->flags; + gen550_init(num, &serial_req); +#endif +} + +void __init ml300_early_serial_map(void) { #ifdef CONFIG_SERIAL_8250 - struct serial_state old_ports[] = { SERIAL_PORT_DFNS }; - struct uart_port port; - int i; - - /* Setup ioremapped serial port access */ - for (i = 0; i < ARRAY_SIZE(old_ports); i++ ) { - memset(&port, 0, sizeof(port)); - port.membase = ioremap((phys_addr_t)(old_ports[i].iomem_base), 16); - port.irq = old_ports[i].irq; - port.uartclk = old_ports[i].baud_base * 16; - port.regshift = old_ports[i].iomem_reg_shift; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = i; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port %d failed\n", i); - } + struct plat_serial8250_port *pdata; + int i = 0; + + pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(VIRTEX_UART); + while(pdata && pdata->flags) + { + pdata->membase = ioremap(pdata->mapbase, 0x100); + ml300_early_serial_init(i, pdata); + pdata++; + i++; } #endif /* CONFIG_SERIAL_8250 */ } @@ -109,9 +136,8 @@ ml300_early_serial_map(void) void __init ml300_setup_arch(void) { - ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ - ml300_early_serial_map(); + ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ /* Identify the system */ printk(KERN_INFO "Xilinx Virtex-II Pro port\n"); @@ -131,6 +157,8 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, { ppc4xx_init(r3, r4, r5, r6, r7); + identify_ppc_sys_by_id(mfspr(SPRN_PVR)); + ppc_md.setup_arch = ml300_setup_arch; ppc_md.setup_io_mappings = ml300_map_io; ppc_md.init_IRQ = ml300_init_irq; diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.h b/arch/ppc/platforms/4xx/xilinx_ml300.h index f8c58841233..3d57332ba82 100644 --- a/arch/ppc/platforms/4xx/xilinx_ml300.h +++ b/arch/ppc/platforms/4xx/xilinx_ml300.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/xilinx_ml300.h - * * Include file that defines the Xilinx ML300 evaluation board * * Author: MontaVista Software, Inc. @@ -16,7 +14,7 @@ #define __ASM_XILINX_ML300_H__ /* ML300 has a Xilinx Virtex-II Pro processor */ -#include <platforms/4xx/virtex-ii_pro.h> +#include <platforms/4xx/virtex.h> #ifndef __ASSEMBLY__ @@ -41,7 +39,7 @@ typedef struct board_info { #define PPC4xx_ONB_IO_VADDR 0u #define PPC4xx_ONB_IO_SIZE 0u -#define PPC4xx_MACHINE_NAME "Xilinx ML300" +#define PPC4xx_MACHINE_NAME "Xilinx ML300 Reference System" #endif /* __ASM_XILINX_ML300_H__ */ #endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.c b/arch/ppc/platforms/4xx/xilinx_ml403.c new file mode 100644 index 00000000000..4c0c7e4c111 --- /dev/null +++ b/arch/ppc/platforms/4xx/xilinx_ml403.c @@ -0,0 +1,177 @@ +/* + * arch/ppc/platforms/4xx/xilinx_ml403.c + * + * Xilinx ML403 evaluation board initialization + * + * Author: Grant Likely <grant.likely@secretlab.ca> + * + * 2005 (c) Secret Lab Technologies Ltd. + * 2002-2004 (c) MontaVista Software, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/serial_8250.h> +#include <linux/serialP.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/ppc_sys.h> + +#include <syslib/gen550.h> +#include <platforms/4xx/xparameters/xparameters.h> + +/* + * As an overview of how the following functions (platform_init, + * ml403_map_io, ml403_setup_arch and ml403_init_IRQ) fit into the + * kernel startup procedure, here's a call tree: + * + * start_here arch/ppc/kernel/head_4xx.S + * early_init arch/ppc/kernel/setup.c + * machine_init arch/ppc/kernel/setup.c + * platform_init this file + * ppc4xx_init arch/ppc/syslib/ppc4xx_setup.c + * parse_bootinfo + * find_bootinfo + * "setup some default ppc_md pointers" + * MMU_init arch/ppc/mm/init.c + * *ppc_md.setup_io_mappings == ml403_map_io this file + * ppc4xx_map_io arch/ppc/syslib/ppc4xx_setup.c + * start_kernel init/main.c + * setup_arch arch/ppc/kernel/setup.c + * #if defined(CONFIG_KGDB) + * *ppc_md.kgdb_map_scc() == gen550_kgdb_map_scc + * #endif + * *ppc_md.setup_arch == ml403_setup_arch this file + * ppc4xx_setup_arch arch/ppc/syslib/ppc4xx_setup.c + * ppc4xx_find_bridges arch/ppc/syslib/ppc405_pci.c + * init_IRQ arch/ppc/kernel/irq.c + * *ppc_md.init_IRQ == ml403_init_IRQ this file + * ppc4xx_init_IRQ arch/ppc/syslib/ppc4xx_setup.c + * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c + */ + +/* Board specifications structures */ +struct ppc_sys_spec *cur_ppc_sys_spec; +struct ppc_sys_spec ppc_sys_specs[] = { + { + /* Only one entry, always assume the same design */ + .ppc_sys_name = "Xilinx ML403 Reference Design", + .mask = 0x00000000, + .value = 0x00000000, + .num_devices = 1, + .device_list = (enum ppc_sys_devices[]) + { + VIRTEX_UART, + }, + }, +}; + +#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) + +static volatile unsigned *powerdown_base = + (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR; + +static void +xilinx_power_off(void) +{ + local_irq_disable(); + out_be32(powerdown_base, XPAR_POWER_0_POWERDOWN_VALUE); + while (1) ; +} +#endif + +void __init +ml403_map_io(void) +{ + ppc4xx_map_io(); + +#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) + powerdown_base = ioremap((unsigned long) powerdown_base, + XPAR_POWER_0_POWERDOWN_HIGHADDR - + XPAR_POWER_0_POWERDOWN_BASEADDR + 1); +#endif +} + +/* Early serial support functions */ +static void __init +ml403_early_serial_init(int num, struct plat_serial8250_port *pdata) +{ +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) + struct uart_port serial_req; + + memset(&serial_req, 0, sizeof(serial_req)); + serial_req.mapbase = pdata->mapbase; + serial_req.membase = pdata->membase; + serial_req.irq = pdata->irq; + serial_req.uartclk = pdata->uartclk; + serial_req.regshift = pdata->regshift; + serial_req.iotype = pdata->iotype; + serial_req.flags = pdata->flags; + gen550_init(num, &serial_req); +#endif +} + +void __init +ml403_early_serial_map(void) +{ +#ifdef CONFIG_SERIAL_8250 + struct plat_serial8250_port *pdata; + int i = 0; + + pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(VIRTEX_UART); + while(pdata && pdata->flags) + { + pdata->membase = ioremap(pdata->mapbase, 0x100); + ml403_early_serial_init(i, pdata); + pdata++; + i++; + } +#endif /* CONFIG_SERIAL_8250 */ +} + +void __init +ml403_setup_arch(void) +{ + ml403_early_serial_map(); + ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ + + /* Identify the system */ + printk(KERN_INFO "Xilinx ML403 Reference System (Virtex-4 FX)\n"); +} + +/* Called after board_setup_irq from ppc4xx_init_IRQ(). */ +void __init +ml403_init_irq(void) +{ + ppc4xx_init_IRQ(); +} + +void __init +platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + ppc4xx_init(r3, r4, r5, r6, r7); + + identify_ppc_sys_by_id(mfspr(SPRN_PVR)); + + ppc_md.setup_arch = ml403_setup_arch; + ppc_md.setup_io_mappings = ml403_map_io; + ppc_md.init_IRQ = ml403_init_irq; + +#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) + ppc_md.power_off = xilinx_power_off; +#endif + +#ifdef CONFIG_KGDB + ppc_md.early_serial_map = ml403_early_serial_map; +#endif +} + diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.h b/arch/ppc/platforms/4xx/xilinx_ml403.h new file mode 100644 index 00000000000..47359695990 --- /dev/null +++ b/arch/ppc/platforms/4xx/xilinx_ml403.h @@ -0,0 +1,49 @@ +/* + * arch/ppc/platforms/4xx/xilinx_ml403.h + * + * Include file that defines the Xilinx ML403 reference design + * + * Author: Grant Likely <grant.likely@secretlab.ca> + * + * 2005 (c) Secret Lab Technologies Ltd. + * 2002-2004 (c) MontaVista Software, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_XILINX_ML403_H__ +#define __ASM_XILINX_ML403_H__ + +/* ML403 has a Xilinx Virtex-4 FPGA with a PPC405 hard core */ +#include <platforms/4xx/virtex.h> + +#ifndef __ASSEMBLY__ + +#include <linux/types.h> + +typedef struct board_info { + unsigned int bi_memsize; /* DRAM installed, in bytes */ + unsigned char bi_enetaddr[6]; /* Local Ethernet MAC address */ + unsigned int bi_intfreq; /* Processor speed, in Hz */ + unsigned int bi_busfreq; /* PLB Bus speed, in Hz */ + unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ +} bd_t; + +/* Some 4xx parts use a different timebase frequency from the internal clock. +*/ +#define bi_tbfreq bi_intfreq + +#endif /* !__ASSEMBLY__ */ + +/* We don't need anything mapped. Size of zero will accomplish that. */ +#define PPC4xx_ONB_IO_PADDR 0u +#define PPC4xx_ONB_IO_VADDR 0u +#define PPC4xx_ONB_IO_SIZE 0u + +#define PPC4xx_MACHINE_NAME "Xilinx ML403 Reference Design" + +#endif /* __ASM_XILINX_ML403_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters.h b/arch/ppc/platforms/4xx/xparameters/xparameters.h new file mode 100644 index 00000000000..4cf21f25635 --- /dev/null +++ b/arch/ppc/platforms/4xx/xparameters/xparameters.h @@ -0,0 +1,37 @@ +/* + * include/asm-ppc/xparameters.h + * + * This file includes the correct xparameters.h for the CONFIG'ed board plus + * fixups to translate board specific XPAR values to a common set of names + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * 2004 (c) MontaVista Software, Inc. This file is licensed under the terms + * of the GNU General Public License version 2. This program is licensed + * "as is" without any warranty of any kind, whether express or implied. + */ + +#include <linux/config.h> + +#if defined(CONFIG_XILINX_ML300) + #include "xparameters_ml300.h" +#elif defined(CONFIG_XILINX_ML403) + #include "xparameters_ml403.h" +#else + /* Add other board xparameter includes here before the #else */ + #error No xparameters_*.h file included +#endif + +#ifndef SERIAL_PORT_DFNS + /* zImage serial port definitions */ + #define RS_TABLE_SIZE 1 + #define SERIAL_PORT_DFNS { \ + .baud_base = XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16, \ + .irq = XPAR_INTC_0_UARTNS550_0_VEC_ID, \ + .flags = ASYNC_BOOT_AUTOCONF, \ + .iomem_base = (u8 *)XPAR_UARTNS550_0_BASEADDR + 3, \ + .iomem_reg_shift = 2, \ + .io_type = SERIAL_IO_MEM, \ + }, +#endif diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h b/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h new file mode 100644 index 00000000000..5cacdcb3964 --- /dev/null +++ b/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h @@ -0,0 +1,243 @@ + +/******************************************************************* +* +* CAUTION: This file is automatically generated by libgen. +* Version: Xilinx EDK 7.1.2 EDK_H.12.5.1 +* DO NOT EDIT. +* +* Copyright (c) 2005 Xilinx, Inc. All rights reserved. +* +* Description: Driver parameters +* +*******************************************************************/ + +#define XPAR_PLB_BRAM_IF_CNTLR_0_BASEADDR 0xFFFF0000 +#define XPAR_PLB_BRAM_IF_CNTLR_0_HIGHADDR 0xFFFFFFFF + +/******************************************************************/ + +#define XPAR_OPB_EMC_0_MEM0_BASEADDR 0x20000000 +#define XPAR_OPB_EMC_0_MEM0_HIGHADDR 0x200FFFFF +#define XPAR_OPB_EMC_0_MEM1_BASEADDR 0x28000000 +#define XPAR_OPB_EMC_0_MEM1_HIGHADDR 0x287FFFFF +#define XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR 0xA6000000 +#define XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR 0xA60000FF +#define XPAR_OPB_EMC_USB_0_MEM0_BASEADDR 0xA5000000 +#define XPAR_OPB_EMC_USB_0_MEM0_HIGHADDR 0xA50000FF +#define XPAR_PLB_DDR_0_MEM0_BASEADDR 0x00000000 +#define XPAR_PLB_DDR_0_MEM0_HIGHADDR 0x0FFFFFFF + +/******************************************************************/ + +#define XPAR_XEMAC_NUM_INSTANCES 1 +#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 +#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF +#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 +#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 +#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 +#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 + +/******************************************************************/ + +#define XPAR_XUARTNS550_NUM_INSTANCES 1 +#define XPAR_XUARTNS550_CLOCK_HZ 100000000 +#define XPAR_OPB_UART16550_0_BASEADDR 0xA0000000 +#define XPAR_OPB_UART16550_0_HIGHADDR 0xA0001FFF +#define XPAR_OPB_UART16550_0_DEVICE_ID 0 + +/******************************************************************/ + +#define XPAR_XGPIO_NUM_INSTANCES 3 +#define XPAR_OPB_GPIO_0_BASEADDR 0x90000000 +#define XPAR_OPB_GPIO_0_HIGHADDR 0x900001FF +#define XPAR_OPB_GPIO_0_DEVICE_ID 0 +#define XPAR_OPB_GPIO_0_INTERRUPT_PRESENT 0 +#define XPAR_OPB_GPIO_0_IS_DUAL 1 +#define XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR 0x90001000 +#define XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR 0x900011FF +#define XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID 1 +#define XPAR_OPB_GPIO_EXP_HDR_0_INTERRUPT_PRESENT 0 +#define XPAR_OPB_GPIO_EXP_HDR_0_IS_DUAL 1 +#define XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR 0x90002000 +#define XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR 0x900021FF +#define XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID 2 +#define XPAR_OPB_GPIO_CHAR_LCD_0_INTERRUPT_PRESENT 0 +#define XPAR_OPB_GPIO_CHAR_LCD_0_IS_DUAL 0 + +/******************************************************************/ + +#define XPAR_XPS2_NUM_INSTANCES 2 +#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 0 +#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 0xA9000000 +#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 (0xA9000000+0x3F) +#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 1 +#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 (0xA9000000+0x1000) +#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 (0xA9000000+0x103F) + +/******************************************************************/ + +#define XPAR_XIIC_NUM_INSTANCES 1 +#define XPAR_OPB_IIC_0_BASEADDR 0xA8000000 +#define XPAR_OPB_IIC_0_HIGHADDR 0xA80001FF +#define XPAR_OPB_IIC_0_DEVICE_ID 0 +#define XPAR_OPB_IIC_0_TEN_BIT_ADR 0 +#define XPAR_OPB_IIC_0_GPO_WIDTH 1 + +/******************************************************************/ + +#define XPAR_INTC_MAX_NUM_INTR_INPUTS 10 +#define XPAR_XINTC_HAS_IPR 1 +#define XPAR_XINTC_USE_DCR 0 +#define XPAR_XINTC_NUM_INSTANCES 1 +#define XPAR_OPB_INTC_0_BASEADDR 0xD1000FC0 +#define XPAR_OPB_INTC_0_HIGHADDR 0xD1000FDF +#define XPAR_OPB_INTC_0_DEVICE_ID 0 +#define XPAR_OPB_INTC_0_KIND_OF_INTR 0x00000000 + +/******************************************************************/ + +#define XPAR_INTC_SINGLE_BASEADDR 0xD1000FC0 +#define XPAR_INTC_SINGLE_HIGHADDR 0xD1000FDF +#define XPAR_INTC_SINGLE_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID +#define XPAR_OPB_ETHERNET_0_IP2INTC_IRPT_MASK 0X000001 +#define XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR 0 +#define XPAR_SYSTEM_USB_HPI_INT_MASK 0X000002 +#define XPAR_OPB_INTC_0_SYSTEM_USB_HPI_INT_INTR 1 +#define XPAR_MISC_LOGIC_0_PHY_MII_INT_MASK 0X000004 +#define XPAR_OPB_INTC_0_MISC_LOGIC_0_PHY_MII_INT_INTR 2 +#define XPAR_OPB_SYSACE_0_SYSACE_IRQ_MASK 0X000008 +#define XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR 3 +#define XPAR_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_MASK 0X000010 +#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR 4 +#define XPAR_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_MASK 0X000020 +#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR 5 +#define XPAR_OPB_IIC_0_IP2INTC_IRPT_MASK 0X000040 +#define XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR 6 +#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR2_MASK 0X000080 +#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR 7 +#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR1_MASK 0X000100 +#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR 8 +#define XPAR_OPB_UART16550_0_IP2INTC_IRPT_MASK 0X000200 +#define XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR 9 + +/******************************************************************/ + +#define XPAR_XTFT_NUM_INSTANCES 1 +#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR 0xD0000200 +#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_HIGHADDR 0xD0000207 +#define XPAR_PLB_TFT_CNTLR_REF_0_DEVICE_ID 0 + +/******************************************************************/ + +#define XPAR_XSYSACE_MEM_WIDTH 16 +#define XPAR_XSYSACE_NUM_INSTANCES 1 +#define XPAR_OPB_SYSACE_0_BASEADDR 0xCF000000 +#define XPAR_OPB_SYSACE_0_HIGHADDR 0xCF0001FF +#define XPAR_OPB_SYSACE_0_DEVICE_ID 0 +#define XPAR_OPB_SYSACE_0_MEM_WIDTH 16 + +/******************************************************************/ + +#define XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ 300000000 + +/******************************************************************/ + + +/******************************************************************/ + +/* Linux Redefines */ + +/******************************************************************/ + +#define XPAR_UARTNS550_0_BASEADDR (XPAR_OPB_UART16550_0_BASEADDR+0x1000) +#define XPAR_UARTNS550_0_HIGHADDR XPAR_OPB_UART16550_0_HIGHADDR +#define XPAR_UARTNS550_0_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ +#define XPAR_UARTNS550_0_DEVICE_ID XPAR_OPB_UART16550_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_INTC_0_BASEADDR XPAR_OPB_INTC_0_BASEADDR +#define XPAR_INTC_0_HIGHADDR XPAR_OPB_INTC_0_HIGHADDR +#define XPAR_INTC_0_KIND_OF_INTR XPAR_OPB_INTC_0_KIND_OF_INTR +#define XPAR_INTC_0_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_INTC_0_EMAC_0_VEC_ID XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR +#define XPAR_INTC_0_SYSACE_0_VEC_ID XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR +#define XPAR_INTC_0_IIC_0_VEC_ID XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR +#define XPAR_INTC_0_PS2_1_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR +#define XPAR_INTC_0_PS2_0_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR +#define XPAR_INTC_0_UARTNS550_0_VEC_ID XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR + +/******************************************************************/ + +#define XPAR_TFT_0_BASEADDR XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR + +/******************************************************************/ + +#define XPAR_EMAC_0_BASEADDR XPAR_OPB_ETHERNET_0_BASEADDR +#define XPAR_EMAC_0_HIGHADDR XPAR_OPB_ETHERNET_0_HIGHADDR +#define XPAR_EMAC_0_DMA_PRESENT XPAR_OPB_ETHERNET_0_DMA_PRESENT +#define XPAR_EMAC_0_MII_EXIST XPAR_OPB_ETHERNET_0_MII_EXIST +#define XPAR_EMAC_0_ERR_COUNT_EXIST XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST +#define XPAR_EMAC_0_DEVICE_ID XPAR_OPB_ETHERNET_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_GPIO_0_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_0 +#define XPAR_GPIO_0_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_0 +#define XPAR_GPIO_0_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_0 +#define XPAR_GPIO_1_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_1 +#define XPAR_GPIO_1_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_1 +#define XPAR_GPIO_1_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_1 +#define XPAR_GPIO_2_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_0 +#define XPAR_GPIO_2_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_0 +#define XPAR_GPIO_2_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_0 +#define XPAR_GPIO_3_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_1 +#define XPAR_GPIO_3_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_1 +#define XPAR_GPIO_3_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_1 +#define XPAR_GPIO_4_BASEADDR XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR +#define XPAR_GPIO_4_HIGHADDR XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR +#define XPAR_GPIO_4_DEVICE_ID XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_PS2_0_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 +#define XPAR_PS2_0_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 +#define XPAR_PS2_0_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 +#define XPAR_PS2_1_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 +#define XPAR_PS2_1_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 +#define XPAR_PS2_1_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 + +/******************************************************************/ + +#define XPAR_SYSACE_0_BASEADDR XPAR_OPB_SYSACE_0_BASEADDR +#define XPAR_SYSACE_0_HIGHADDR XPAR_OPB_SYSACE_0_HIGHADDR +#define XPAR_SYSACE_0_DEVICE_ID XPAR_OPB_SYSACE_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_IIC_0_BASEADDR XPAR_OPB_IIC_0_BASEADDR +#define XPAR_IIC_0_HIGHADDR XPAR_OPB_IIC_0_HIGHADDR +#define XPAR_IIC_0_TEN_BIT_ADR XPAR_OPB_IIC_0_TEN_BIT_ADR +#define XPAR_IIC_0_DEVICE_ID XPAR_OPB_IIC_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_PLB_CLOCK_FREQ_HZ 100000000 +#define XPAR_CORE_CLOCK_FREQ_HZ XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ +#define XPAR_DDR_0_SIZE 0x4000000 + +/******************************************************************/ + +#define XPAR_PERSISTENT_0_IIC_0_BASEADDR 0x00000400 +#define XPAR_PERSISTENT_0_IIC_0_HIGHADDR 0x000007FF +#define XPAR_PERSISTENT_0_IIC_0_EEPROMADDR 0xA0 + +/******************************************************************/ + +#define XPAR_PCI_0_CLOCK_FREQ_HZ 0 + +/******************************************************************/ + diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c index b065b8babcd..f287dcdbffc 100644 --- a/arch/ppc/platforms/4xx/yucca.c +++ b/arch/ppc/platforms/4xx/yucca.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/yucca.c - * * Yucca board specific routines * * Roland Dreier <rolandd@cisco.com> (based on luan.c by Matt Porter) diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h index 01a4afea151..7ae23012237 100644 --- a/arch/ppc/platforms/4xx/yucca.h +++ b/arch/ppc/platforms/4xx/yucca.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/yucca.h - * * Yucca board definitions * * Roland Dreier <rolandd@cisco.com> (based on luan.h by Matt Porter) diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c index 1a659bbc186..11626dd9090 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.c +++ b/arch/ppc/platforms/83xx/mpc834x_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/83xx/mpc834x_sys.c - * * MPC834x SYS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.h b/arch/ppc/platforms/83xx/mpc834x_sys.h index 2e514d316fb..6727bbdc36e 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.h +++ b/arch/ppc/platforms/83xx/mpc834x_sys.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/83xx/mpc834x_sys.h - * * MPC834X SYS common board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> @@ -25,7 +23,7 @@ #define VIRT_IMMRBAR ((uint)0xfe000000) #define BCSR_PHYS_ADDR ((uint)0xf8000000) -#define BCSR_SIZE ((uint)(128 * 1024)) +#define BCSR_SIZE ((uint)(32 * 1024)) #define BCSR_MISC_REG2_OFF 0x07 #define BCSR_MISC_REG2_PORESET 0x01 diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c index 408d64f18e1..9b014df516b 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.c +++ b/arch/ppc/platforms/85xx/mpc8540_ads.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc8540_ads.c - * * MPC8540ADS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.h b/arch/ppc/platforms/85xx/mpc8540_ads.h index e48ca3a9739..0b5e7ff856f 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.h +++ b/arch/ppc/platforms/85xx/mpc8540_ads.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc8540_ads.h - * * MPC8540ADS board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc8555_cds.h b/arch/ppc/platforms/85xx/mpc8555_cds.h index 1a8e6c67355..9754dbd5d18 100644 --- a/arch/ppc/platforms/85xx/mpc8555_cds.h +++ b/arch/ppc/platforms/85xx/mpc8555_cds.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mpc8555_cds.h - * * MPC8555CDS board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c index 442c7ff195d..0cb2e86470e 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/arch/ppc/platforms/85xx/mpc8560_ads.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc8560_ads.c - * * MPC8560ADS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.h b/arch/ppc/platforms/85xx/mpc8560_ads.h index 143ae7eefa7..c2247c21fc5 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.h +++ b/arch/ppc/platforms/85xx/mpc8560_ads.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mpc8560_ads.h - * * MPC8540ADS board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c index 17ce48fe350..8fd9d763f58 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_ads_common.c - * * MPC85xx ADS board common routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h index 198a6a02cde..de8d41aafe1 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_ads_common.h - * * MPC85XX ADS common board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c index 1801ab392e2..c9e0aeeca3d 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platform/85xx/mpc85xx_cds_common.c - * * MPC85xx CDS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h index 5b588cfd0e4..62df54f61ae 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_cds_common.h - * * MPC85xx CDS board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index 8a72221f816..b73778ecf82 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/sbc8560.c - * * Wind River SBC8560 board specific routines * * Maintainer: Kumar Gala diff --git a/arch/ppc/platforms/85xx/sbc8560.h b/arch/ppc/platforms/85xx/sbc8560.h index 5e1b00c77da..44ffaa2d2c8 100644 --- a/arch/ppc/platforms/85xx/sbc8560.h +++ b/arch/ppc/platforms/85xx/sbc8560.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/sbc8560.h - * * Wind River SBC8560 board definitions * * Copyright 2003 Motorola Inc. diff --git a/arch/ppc/platforms/85xx/sbc85xx.c b/arch/ppc/platforms/85xx/sbc85xx.c index c02f110219f..d3ff280510f 100644 --- a/arch/ppc/platforms/85xx/sbc85xx.c +++ b/arch/ppc/platforms/85xx/sbc85xx.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platform/85xx/sbc85xx.c - * * WindRiver PowerQUICC III SBC85xx board common routines * * Copyright 2002, 2003 Motorola Inc. diff --git a/arch/ppc/platforms/85xx/sbc85xx.h b/arch/ppc/platforms/85xx/sbc85xx.h index 7af93c691a6..5dd8b6a98c9 100644 --- a/arch/ppc/platforms/85xx/sbc85xx.h +++ b/arch/ppc/platforms/85xx/sbc85xx.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/sbc85xx.h - * * WindRiver PowerQUICC III SBC85xx common board definitions * * Copyright 2003 Motorola Inc. diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c index 061bb7cf2d9..8d7baa9a397 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.c +++ b/arch/ppc/platforms/85xx/stx_gp3.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/stx_gp3.c - * * STx GP3 board specific routines * * Dan Malek <dan@embeddededge.com> diff --git a/arch/ppc/platforms/85xx/stx_gp3.h b/arch/ppc/platforms/85xx/stx_gp3.h index 2f25b519515..3f71f8f5937 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.h +++ b/arch/ppc/platforms/85xx/stx_gp3.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/stx8560_gp3.h - * * STx GP3 board definitions * * Dan Malek (dan@embeddededge.com) diff --git a/arch/ppc/platforms/85xx/tqm85xx.c b/arch/ppc/platforms/85xx/tqm85xx.c index a5e38ba6273..00af132262b 100644 --- a/arch/ppc/platforms/85xx/tqm85xx.c +++ b/arch/ppc/platforms/85xx/tqm85xx.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/tqm85xx.c - * * TQM85xx (40/41/55/60) board specific routines * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/85xx/tqm85xx.h b/arch/ppc/platforms/85xx/tqm85xx.h index 3775eb363fd..612d80504f9 100644 --- a/arch/ppc/platforms/85xx/tqm85xx.h +++ b/arch/ppc/platforms/85xx/tqm85xx.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/tqm85xx.h - * * TQM85xx (40/41/55/60) board definitions * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile index 51430e294b3..e8b91a33ce9 100644 --- a/arch/ppc/platforms/Makefile +++ b/arch/ppc/platforms/Makefile @@ -37,6 +37,9 @@ obj-$(CONFIG_SBC82xx) += sbc82xx.o obj-$(CONFIG_SPRUCE) += spruce.o obj-$(CONFIG_LITE5200) += lite5200.o obj-$(CONFIG_EV64360) += ev64360.o +obj-$(CONFIG_MPC86XADS) += mpc866ads_setup.o +obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o +obj-$(CONFIG_ADS8272) += mpc8272ads_setup.o ifeq ($(CONFIG_SMP),y) obj-$(CONFIG_PPC_CHRP) += chrp_smp.o diff --git a/arch/ppc/platforms/apus_setup.c b/arch/ppc/platforms/apus_setup.c index c42c50073da..fe0cdc04d43 100644 --- a/arch/ppc/platforms/apus_setup.c +++ b/arch/ppc/platforms/apus_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/apus_setup.c - * * Copyright (C) 1998, 1999 Jesper Skov * * Basically what is needed to replace functionality found in diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c index aefcc0e7be5..f324f757cae 100644 --- a/arch/ppc/platforms/chestnut.c +++ b/arch/ppc/platforms/chestnut.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chestnut.c - * * Board setup routines for IBM Chestnut * * Author: <source@mvista.com> diff --git a/arch/ppc/platforms/chestnut.h b/arch/ppc/platforms/chestnut.h index 0400b2be40a..e00fd9f8bbd 100644 --- a/arch/ppc/platforms/chestnut.h +++ b/arch/ppc/platforms/chestnut.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chestnut.h - * * Definitions for IBM 750FXGX Eval (Chestnut) * * Author: <source@mvista.com> diff --git a/arch/ppc/platforms/chrp_pegasos_eth.c b/arch/ppc/platforms/chrp_pegasos_eth.c index 108a6e26518..9305c8aa137 100644 --- a/arch/ppc/platforms/chrp_pegasos_eth.c +++ b/arch/ppc/platforms/chrp_pegasos_eth.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chrp_pegasos_eth.c - * * Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de> * Thanks to : * Dale Farnsworth <dale@farnsworth.org> diff --git a/arch/ppc/platforms/chrp_setup.c b/arch/ppc/platforms/chrp_setup.c index 48996b78737..f9fd3f4f8e2 100644 --- a/arch/ppc/platforms/chrp_setup.c +++ b/arch/ppc/platforms/chrp_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/ppc/platforms/chrp_time.c b/arch/ppc/platforms/chrp_time.c index 57753a55b58..c8627770af1 100644 --- a/arch/ppc/platforms/chrp_time.c +++ b/arch/ppc/platforms/chrp_time.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chrp_time.c - * * Copyright (C) 1991, 1992, 1995 Linus Torvalds * * Adapted for PowerPC (PReP) by Gary Thomas diff --git a/arch/ppc/platforms/cpci690.c b/arch/ppc/platforms/cpci690.c index 6ca7bcac947..790475c22fd 100644 --- a/arch/ppc/platforms/cpci690.c +++ b/arch/ppc/platforms/cpci690.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/cpci690.c - * * Board setup routines for the Force CPCI690 board. * * Author: Mark A. Greer <mgreer@mvista.com> @@ -290,7 +288,7 @@ cpci690_fixup_mpsc_pdata(struct platform_device *pdev) pdata->brg_clk_freq = cpci690_get_bus_freq(); } -static int __init +static int cpci690_platform_notify(struct device *dev) { static struct { diff --git a/arch/ppc/platforms/cpci690.h b/arch/ppc/platforms/cpci690.h index 49584c9cedf..0fa5a4c31b6 100644 --- a/arch/ppc/platforms/cpci690.h +++ b/arch/ppc/platforms/cpci690.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/cpci690.h - * * Definitions for Force CPCI690 * * Author: Mark A. Greer <mgreer@mvista.com> diff --git a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c index ffde8f6f630..31e8e21e1d5 100644 --- a/arch/ppc/platforms/ev64260.c +++ b/arch/ppc/platforms/ev64260.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ev64260.c - * * Board setup routines for the Marvell/Galileo EV-64260-BP Evaluation Board. * * Author: Mark A. Greer <mgreer@mvista.com> @@ -416,7 +414,7 @@ ev64260_fixup_mpsc_pdata(struct platform_device *pdev) return; } -static int __init +static int ev64260_platform_notify(struct device *dev) { static struct { diff --git a/arch/ppc/platforms/ev64260.h b/arch/ppc/platforms/ev64260.h index bedffced3a0..44d90d56745 100644 --- a/arch/ppc/platforms/ev64260.h +++ b/arch/ppc/platforms/ev64260.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ev64260.h - * * Definitions for Marvell/Galileo EV-64260-BP Evaluation Board. * * Author: Mark A. Greer <mgreer@mvista.com> diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c index b9d844f88c2..104ac9b16e8 100644 --- a/arch/ppc/platforms/ev64360.c +++ b/arch/ppc/platforms/ev64360.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ev64360.c - * * Board setup routines for the Marvell EV-64360-BP Evaluation Board. * * Author: Lee Nicks <allinux@gmail.com> @@ -300,7 +298,7 @@ ev64360_fixup_eth_pdata(struct platform_device *pdev) } #endif -static int __init +static int ev64360_platform_notify(struct device *dev) { static struct { diff --git a/arch/ppc/platforms/ev64360.h b/arch/ppc/platforms/ev64360.h index 68eabe49039..b30f4722690 100644 --- a/arch/ppc/platforms/ev64360.h +++ b/arch/ppc/platforms/ev64360.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ev64360.h - * * Definitions for Marvell EV-64360-BP Evaluation Board. * * Author: Lee Nicks <allinux@gmail.com> diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h index a48fb8d723e..e1c0b1b6dcb 100644 --- a/arch/ppc/platforms/fads.h +++ b/arch/ppc/platforms/fads.h @@ -112,7 +112,7 @@ /* CPM Ethernet through SCC1 or SCC2 */ -#ifdef CONFIG_SCC1_ENET /* Probably 860 variant */ +#if defined(CONFIG_SCC1_ENET) || defined(CONFIG_MPC8xx_SECOND_ETH_SCC1) /* Probably 860 variant */ /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC1 use. * TCLK - CLK1, RCLK - CLK2. diff --git a/arch/ppc/platforms/gemini.h b/arch/ppc/platforms/gemini.h index 06de5924891..5528fd0a121 100644 --- a/arch/ppc/platforms/gemini.h +++ b/arch/ppc/platforms/gemini.h @@ -1,7 +1,4 @@ /* - * arch/ppc/platforms/gemini.h - * - * * Onboard registers and descriptions for Synergy Microsystems' * "Gemini" boards. * diff --git a/arch/ppc/platforms/gemini_prom.S b/arch/ppc/platforms/gemini_prom.S index 8c5065d5650..b181f210800 100644 --- a/arch/ppc/platforms/gemini_prom.S +++ b/arch/ppc/platforms/gemini_prom.S @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/gemini_prom.S - * * Not really prom support code (yet), but sort of anti-prom code. The current * bootloader does a number of things it shouldn't and doesn't do things that it * should. The stuff in here is mainly a hodge-podge collection of setup code diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c index 729897c5903..0090ff15460 100644 --- a/arch/ppc/platforms/gemini_setup.c +++ b/arch/ppc/platforms/gemini_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/gemini_setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c index f945416960e..75dc2ee87d2 100644 --- a/arch/ppc/platforms/hdpu.c +++ b/arch/ppc/platforms/hdpu.c @@ -1,7 +1,4 @@ - /* - * arch/ppc/platforms/hdpu_setup.c - * * Board setup routines for the Sky Computers HDPU Compute Blade. * * Written by Brian Waite <waite@skycomputers.com> @@ -353,7 +350,7 @@ static void __init hdpu_fixup_cpustate_pdata(struct platform_device *pd) } #endif -static int __init hdpu_platform_notify(struct device *dev) +static int hdpu_platform_notify(struct device *dev) { static struct { char *bus_id; diff --git a/arch/ppc/platforms/hdpu.h b/arch/ppc/platforms/hdpu.h index 07c3cffb5c7..f9e020b6970 100644 --- a/arch/ppc/platforms/hdpu.h +++ b/arch/ppc/platforms/hdpu.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/hdpu.h - * * Definitions for Sky Computers HDPU board. * * Brian Waite <waite@skycomputers.com> diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c index 6e58e30ceed..ad21280e892 100644 --- a/arch/ppc/platforms/katana.c +++ b/arch/ppc/platforms/katana.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/katana.c - * * Board setup routines for the Artesyn Katana cPCI boards. * * Author: Tim Montgomery <timm@artesyncp.com> @@ -598,7 +596,7 @@ katana_fixup_mv64xxx_pdata(struct platform_device *pdev) } #endif -static int __init +static int katana_platform_notify(struct device *dev) { static struct { @@ -664,12 +662,11 @@ katana_setup_mtd(void) ptbl_entries = (size >= (64*MB)) ? 6 : 4; - if ((ptbl = kmalloc(ptbl_entries * sizeof(struct mtd_partition), + if ((ptbl = kcalloc(ptbl_entries, sizeof(struct mtd_partition), GFP_KERNEL)) == NULL) { printk(KERN_WARNING "Can't alloc MTD partition table\n"); return -ENOMEM; } - memset(ptbl, 0, ptbl_entries * sizeof(struct mtd_partition)); ptbl[0].name = "Monitor"; ptbl[0].size = KATANA_MTD_MONITOR_SIZE; diff --git a/arch/ppc/platforms/katana.h b/arch/ppc/platforms/katana.h index 597257eff2e..0a9b036526b 100644 --- a/arch/ppc/platforms/katana.h +++ b/arch/ppc/platforms/katana.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/katana.h - * * Definitions for Artesyn Katana750i/3750 board. * * Author: Tim Montgomery <timm@artesyncp.com> diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c index 7ed52dc340c..5171b53bccb 100644 --- a/arch/ppc/platforms/lite5200.c +++ b/arch/ppc/platforms/lite5200.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/lite5200.c - * * Platform support file for the Freescale LITE5200 based on MPC52xx. * A maximum of this file should be moved to syslib/mpc52xx_????? * so that new platform based on MPC52xx need a minimal platform file diff --git a/arch/ppc/platforms/lite5200.h b/arch/ppc/platforms/lite5200.h index c1de2aa4717..852a18e24d0 100644 --- a/arch/ppc/platforms/lite5200.h +++ b/arch/ppc/platforms/lite5200.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/lite5200.h - * * Definitions for Freescale LITE5200 : MPC52xx Standard Development * Platform board support * diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c index 06d247c23b8..c6445a727ca 100644 --- a/arch/ppc/platforms/lopec.c +++ b/arch/ppc/platforms/lopec.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/lopec.c - * * Setup routines for the Motorola LoPEC. * * Author: Dan Cox diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c new file mode 100644 index 00000000000..bc9b94f77e3 --- /dev/null +++ b/arch/ppc/platforms/mpc8272ads_setup.c @@ -0,0 +1,236 @@ +/* + * arch/ppc/platforms/82xx/pq2ads_pd.c + * + * MPC82xx Board-specific PlatformDevice descriptions + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/ioport.h> +#include <linux/fs_enet_pd.h> +#include <linux/platform_device.h> + +#include <asm/io.h> +#include <asm/mpc8260.h> +#include <asm/cpm2.h> +#include <asm/immap_cpm2.h> +#include <asm/irq.h> +#include <asm/ppc_sys.h> +#include <asm/ppcboot.h> + +#include "pq2ads_pd.h" + +static void init_fcc1_ioports(void); +static void init_fcc2_ioports(void); + +static struct fs_mii_bus_info mii_bus_info = { + .method = fsmii_bitbang, + .id = 0, + .i.bitbang = { + .mdio_port = fsiop_portc, + .mdio_bit = 18, + .mdc_port = fsiop_portc, + .mdc_bit = 19, + .delay = 1, + }, +}; + +static struct fs_platform_info mpc82xx_fcc1_pdata = { + .fs_no = fsid_fcc1, + .cp_page = CPM_CR_FCC1_PAGE, + .cp_block = CPM_CR_FCC1_SBLOCK, + .clk_trx = (PC_F1RXCLK | PC_F1TXCLK), + .clk_route = CMX1_CLK_ROUTE, + .clk_mask = CMX1_CLK_MASK, + .init_ioports = init_fcc1_ioports, + + .phy_addr = 0, +#ifdef PHY_INTERRUPT + .phy_irq = PHY_INTERRUPT, +#else + .phy_irq = -1; +#endif + .mem_offset = FCC1_MEM_OFFSET, + .bus_info = &mii_bus_info, + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, +}; + +static struct fs_platform_info mpc82xx_fcc2_pdata = { + .fs_no = fsid_fcc2, + .cp_page = CPM_CR_FCC2_PAGE, + .cp_block = CPM_CR_FCC2_SBLOCK, + .clk_trx = (PC_F2RXCLK | PC_F2TXCLK), + .clk_route = CMX2_CLK_ROUTE, + .clk_mask = CMX2_CLK_MASK, + .init_ioports = init_fcc2_ioports, + + .phy_addr = 3, +#ifdef PHY_INTERRUPT + .phy_irq = PHY_INTERRUPT, +#else + .phy_irq = -1; +#endif + .mem_offset = FCC2_MEM_OFFSET, + .bus_info = &mii_bus_info, + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, +}; + +static void init_fcc1_ioports(void) +{ + struct io_port *io; + u32 tempval; + cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); + u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32)); + + io = &immap->im_ioport; + + /* Enable the PHY */ + clrbits32(bcsr, BCSR1_FETHIEN); + setbits32(bcsr, BCSR1_FETH_RST); + + /* FCC1 pins are on port A/C. */ + /* Configure port A and C pins for FCC1 Ethernet. */ + + tempval = in_be32(&io->iop_pdira); + tempval &= ~PA1_DIRA0; + tempval |= PA1_DIRA1; + out_be32(&io->iop_pdira, tempval); + + tempval = in_be32(&io->iop_psora); + tempval &= ~PA1_PSORA0; + tempval |= PA1_PSORA1; + out_be32(&io->iop_psora, tempval); + + setbits32(&io->iop_ppara,PA1_DIRA0 | PA1_DIRA1); + + /* Alter clocks */ + tempval = PC_F1TXCLK|PC_F1RXCLK; + + clrbits32(&io->iop_psorc, tempval); + clrbits32(&io->iop_pdirc, tempval); + setbits32(&io->iop_pparc, tempval); + + clrbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_MASK); + setbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_ROUTE); + iounmap(bcsr); + iounmap(immap); +} + +static void init_fcc2_ioports(void) +{ + cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); + u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32)); + + struct io_port *io; + u32 tempval; + + immap = cpm2_immr; + + io = &immap->im_ioport; + + /* Enable the PHY */ + clrbits32(bcsr, BCSR3_FETHIEN2); + setbits32(bcsr, BCSR3_FETH2_RST); + + /* FCC2 are port B/C. */ + /* Configure port A and C pins for FCC2 Ethernet. */ + + tempval = in_be32(&io->iop_pdirb); + tempval &= ~PB2_DIRB0; + tempval |= PB2_DIRB1; + out_be32(&io->iop_pdirb, tempval); + + tempval = in_be32(&io->iop_psorb); + tempval &= ~PB2_PSORB0; + tempval |= PB2_PSORB1; + out_be32(&io->iop_psorb, tempval); + + setbits32(&io->iop_pparb,PB2_DIRB0 | PB2_DIRB1); + + tempval = PC_F2RXCLK|PC_F2TXCLK; + + /* Alter clocks */ + clrbits32(&io->iop_psorc,tempval); + clrbits32(&io->iop_pdirc,tempval); + setbits32(&io->iop_pparc,tempval); + + clrbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_MASK); + setbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_ROUTE); + + iounmap(bcsr); + iounmap(immap); +} + + +static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev, + int idx) +{ + bd_t* bi = (void*)__res; + int fs_no = fsid_fcc1+pdev->id-1; + + mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset = (u32)cpm2_immr->im_dprambase; + mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c = (u32)cpm2_immr->im_fcc_c; + + switch(fs_no) { + case fsid_fcc1: + memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6); + pdev->dev.platform_data = &mpc82xx_fcc1_pdata; + break; + case fsid_fcc2: + memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6); + mpc82xx_fcc2_pdata.macaddr[5] ^= 1; + pdev->dev.platform_data = &mpc82xx_fcc2_pdata; + break; + } +} + +static int mpc8272ads_platform_notify(struct device *dev) +{ + static const struct platform_notify_dev_map dev_map[] = { + { + .bus_id = "fsl-cpm-fcc", + .rtn = mpc8272ads_fixup_enet_pdata + }, + { + .bus_id = NULL + } + }; + platform_notify_map(dev_map,dev); + + return 0; + +} + +int __init mpc8272ads_init(void) +{ + printk(KERN_NOTICE "mpc8272ads: Init\n"); + + platform_notify = mpc8272ads_platform_notify; + + ppc_sys_device_initfunc(); + + ppc_sys_device_disable_all(); + ppc_sys_device_enable(MPC82xx_CPM_FCC1); + ppc_sys_device_enable(MPC82xx_CPM_FCC2); + + return 0; +} + +arch_initcall(mpc8272ads_init); diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c new file mode 100644 index 00000000000..ac8fcc68afe --- /dev/null +++ b/arch/ppc/platforms/mpc866ads_setup.c @@ -0,0 +1,273 @@ +/*arch/ppc/platforms/mpc885ads-setup.c + * + * Platform setup for the Freescale mpc885ads board + * + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Copyright 2005 MontaVista Software Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> + +#include <linux/fs_enet_pd.h> +#include <linux/mii.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/ppcboot.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/ppc_sys.h> +#include <asm/mpc8xx.h> + +extern unsigned char __res[]; + +static struct fs_mii_bus_info fec_mii_bus_info = { + .method = fsmii_fec, + .id = 0, +}; + +static struct fs_mii_bus_info scc_mii_bus_info = { + .method = fsmii_fixed, + .id = 0, + .i.fixed.speed = 10, + .i.fixed.duplex = 0, +}; + +static struct fs_platform_info mpc8xx_fec_pdata[] = { + { + .rx_ring = 128, + .tx_ring = 16, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = 15, + .phy_irq = -1, + + .use_rmii = 0, + + .bus_info = &fec_mii_bus_info, + } +}; + +static struct fs_platform_info mpc8xx_scc_pdata = { + .rx_ring = 64, + .tx_ring = 8, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = -1, + .phy_irq = -1, + + .bus_info = &scc_mii_bus_info, +}; + +void __init board_init(void) +{ + volatile cpm8xx_t *cp = cpmp; + unsigned *bcsr_io; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } +#ifdef CONFIG_SERIAL_CPM_SMC1 + cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ + clrbits32(bcsr_io,(0x80000000 >> 7)); +#else + setbits32(bcsr_io,(0x80000000 >> 7)); + + cp->cp_pbpar &= ~(0x000000c0); + cp->cp_pbdir |= 0x000000c0; + cp->cp_smc[0].smc_smcmr = 0; + cp->cp_smc[0].smc_smce = 0; +#endif + +#ifdef CONFIG_SERIAL_CPM_SMC2 + cp->cp_simode &= ~(0xe0000000 >> 1); + cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ + clrbits32(bcsr_io,(0x80000000 >> 13)); +#else + clrbits32(bcsr_io,(0x80000000 >> 13)); + cp->cp_pbpar &= ~(0x00000c00); + cp->cp_pbdir |= 0x00000c00; + cp->cp_smc[1].smc_smcmr = 0; + cp->cp_smc[1].smc_smce = 0; +#endif + iounmap(bcsr_io); +} + +static void setup_fec1_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + + setbits16(&immap->im_ioport.iop_pdpar, 0x1fff); + setbits16(&immap->im_ioport.iop_pddir, 0x1fff); +} + +static void setup_scc1_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + unsigned *bcsr_io; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + + /* Enable the PHY. + */ + clrbits32(bcsr_io,BCSR1_ETHEN); + + /* Configure port A pins for Txd and Rxd. + */ + /* Disable receive and transmit in case EPPC-Bug started it. + */ + setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&immap->im_ioport.iop_paodr, PA_ENET_TXD); + + /* Configure port C pins to enable CLSN and RENA. + */ + clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); + clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); + setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + /* Configure port A for TCLK and RCLK. + */ + setbits16(&immap->im_ioport.iop_papar, PA_ENET_TCLK | PA_ENET_RCLK); + clrbits16(&immap->im_ioport.iop_padir, PA_ENET_TCLK | PA_ENET_RCLK); + clrbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA); + clrbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA); + + /* Configure Serial Interface clock routing. + * First, clear all SCC bits to zero, then set the ones we want. + */ + clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK); + setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT); + + /* In the original SCC enet driver the following code is placed at + the end of the initialization */ + setbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA); + setbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA); + +} + +static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) +{ + struct fs_platform_info *fpi = pdev->dev.platform_data; + + volatile cpm8xx_t *cp; + bd_t *bd = (bd_t *) __res; + char *e; + int i; + + /* Get pointer to Communication Processor */ + cp = cpmp; + switch (fs_no) { + case fsid_fec1: + fpi = &mpc8xx_fec_pdata[0]; + fpi->init_ioports = &setup_fec1_ioports; + + break; + case fsid_scc1: + fpi = &mpc8xx_scc_pdata; + fpi->init_ioports = &setup_scc1_ioports; + + break; + default: + printk(KERN_WARNING"Device %s is not supported!\n", pdev->name); + return; + } + + pdev->dev.platform_data = fpi; + fpi->fs_no = fs_no; + + e = (unsigned char *)&bd->bi_enetaddr; + for (i = 0; i < 6; i++) + fpi->macaddr[i] = *e++; + + fpi->macaddr[5 - pdev->id]++; + +} + +static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for FEC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) + return; + mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); +} + +static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for SCC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) + return; + + mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); +} + +static int mpc866ads_platform_notify(struct device *dev) +{ + static const struct platform_notify_dev_map dev_map[] = { + { + .bus_id = "fsl-cpm-fec", + .rtn = mpc866ads_fixup_fec_enet_pdata, + }, + { + .bus_id = "fsl-cpm-scc", + .rtn = mpc866ads_fixup_scc_enet_pdata, + }, + { + .bus_id = NULL + } + }; + + platform_notify_map(dev_map,dev); + + return 0; +} + +int __init mpc866ads_init(void) +{ + printk(KERN_NOTICE "mpc866ads: Init\n"); + + platform_notify = mpc866ads_platform_notify; + + ppc_sys_device_initfunc(); + ppc_sys_device_disable_all(); + +#ifdef MPC8xx_SECOND_ETH_SCC1 + ppc_sys_device_enable(MPC8xx_CPM_SCC1); +#endif + ppc_sys_device_enable(MPC8xx_CPM_FEC1); + + return 0; +} + +arch_initcall(mpc866ads_init); diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c new file mode 100644 index 00000000000..50a99e5f7c6 --- /dev/null +++ b/arch/ppc/platforms/mpc885ads_setup.c @@ -0,0 +1,389 @@ +/*arch/ppc/platforms/mpc885ads-setup.c + * + * Platform setup for the Freescale mpc885ads board + * + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Copyright 2005 MontaVista Software Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> + +#include <linux/fs_enet_pd.h> +#include <linux/mii.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/ppcboot.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/ppc_sys.h> + +extern unsigned char __res[]; + +static void __init mpc885ads_scc_phy_init(char); + +static struct fs_mii_bus_info fec_mii_bus_info = { + .method = fsmii_fec, + .id = 0, +}; + +static struct fs_mii_bus_info scc_mii_bus_info = { +#ifdef CONFIG_SCC_ENET_8xx_FIXED + .method = fsmii_fixed, +#else + .method = fsmii_fec, +#endif + + .id = 0, +}; + +static struct fs_platform_info mpc8xx_fec_pdata[] = { + { + .rx_ring = 128, + .tx_ring = 16, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = 0, + .phy_irq = SIU_IRQ7, + + .bus_info = &fec_mii_bus_info, + }, { + .rx_ring = 128, + .tx_ring = 16, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = 1, + .phy_irq = SIU_IRQ7, + + .bus_info = &fec_mii_bus_info, + } +}; + +static struct fs_platform_info mpc8xx_scc_pdata = { + .rx_ring = 64, + .tx_ring = 8, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = 2, +#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED + .phy_irq = -1, +#else + .phy_irq = SIU_IRQ7, +#endif + + .bus_info = &scc_mii_bus_info, +}; + +void __init board_init(void) +{ + volatile cpm8xx_t *cp = cpmp; + unsigned int *bcsr_io; + +#ifdef CONFIG_FS_ENET + immap_t *immap = (immap_t *) IMAP_ADDR; +#endif + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } +#ifdef CONFIG_SERIAL_CPM_SMC1 + cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ + clrbits32(bcsr_io, BCSR1_RS232EN_1); +#else + setbits32(bcsr_io,BCSR1_RS232EN_1); + cp->cp_smc[0].smc_smcmr = 0; + cp->cp_smc[0].smc_smce = 0; +#endif + +#ifdef CONFIG_SERIAL_CPM_SMC2 + cp->cp_simode &= ~(0xe0000000 >> 1); + cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ + clrbits32(bcsr_io,BCSR1_RS232EN_2); +#else + setbits32(bcsr_io,BCSR1_RS232EN_2); + cp->cp_smc[1].smc_smcmr = 0; + cp->cp_smc[1].smc_smce = 0; +#endif + iounmap(bcsr_io); + +#ifdef CONFIG_FS_ENET + /* use MDC for MII (common) */ + setbits16(&immap->im_ioport.iop_pdpar, 0x0080); + clrbits16(&immap->im_ioport.iop_pddir, 0x0080); +#endif +} + +static void setup_fec1_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + + /* configure FEC1 pins */ + setbits16(&immap->im_ioport.iop_papar, 0xf830); + setbits16(&immap->im_ioport.iop_padir, 0x0830); + clrbits16(&immap->im_ioport.iop_padir, 0xf000); + setbits32(&immap->im_cpm.cp_pbpar, 0x00001001); + + clrbits32(&immap->im_cpm.cp_pbdir, 0x00001001); + setbits16(&immap->im_ioport.iop_pcpar, 0x000c); + clrbits16(&immap->im_ioport.iop_pcdir, 0x000c); + setbits32(&immap->im_cpm.cp_pepar, 0x00000003); + + setbits32(&immap->im_cpm.cp_pedir, 0x00000003); + clrbits32(&immap->im_cpm.cp_peso, 0x00000003); + clrbits32(&immap->im_cpm.cp_cptr, 0x00000100); +} + +static void setup_fec2_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + + /* configure FEC2 pins */ + setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc); + setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc); + setbits32(&immap->im_cpm.cp_peso, 0x00037800); + clrbits32(&immap->im_cpm.cp_peso, 0x000087fc); + clrbits32(&immap->im_cpm.cp_cptr, 0x00000080); +} + +static void setup_scc3_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + unsigned *bcsr_io; + + bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } + + /* Enable the PHY. + */ + setbits32(bcsr_io+4, BCSR4_ETH10_RST); + /* Configure port A pins for Txd and Rxd. + */ + setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD); + + /* Configure port C pins to enable CLSN and RENA. + */ + clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); + clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); + setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + + /* Configure port E for TCLK and RCLK. + */ + setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK); + clrbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA); + clrbits32(&immap->im_cpm.cp_pedir, + PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA); + clrbits32(&immap->im_cpm.cp_peso, PE_ENET_TCLK | PE_ENET_RCLK); + setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA); + + /* Configure Serial Interface clock routing. + * First, clear all SCC bits to zero, then set the ones we want. + */ + clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK); + setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT); + + /* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used. + */ + immap->im_cpm.cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); + /* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode + * by H/W setting after reset. SCC ethernet controller support only half duplex. + * This discrepancy of modes causes a lot of carrier lost errors. + */ + + /* In the original SCC enet driver the following code is placed at + the end of the initialization */ + setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA); + clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA); + setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA); + + setbits32(bcsr_io+1, BCSR1_ETHEN); + iounmap(bcsr_io); +} + +static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) +{ + struct fs_platform_info *fpi = pdev->dev.platform_data; + + volatile cpm8xx_t *cp; + bd_t *bd = (bd_t *) __res; + char *e; + int i; + + /* Get pointer to Communication Processor */ + cp = cpmp; + switch (fs_no) { + case fsid_fec1: + fpi = &mpc8xx_fec_pdata[0]; + fpi->init_ioports = &setup_fec1_ioports; + break; + case fsid_fec2: + fpi = &mpc8xx_fec_pdata[1]; + fpi->init_ioports = &setup_fec2_ioports; + break; + case fsid_scc3: + fpi = &mpc8xx_scc_pdata; + fpi->init_ioports = &setup_scc3_ioports; + mpc885ads_scc_phy_init(fpi->phy_addr); + break; + default: + printk(KERN_WARNING"Device %s is not supported!\n", pdev->name); + return; + } + + pdev->dev.platform_data = fpi; + fpi->fs_no = fs_no; + + e = (unsigned char *)&bd->bi_enetaddr; + for (i = 0; i < 6; i++) + fpi->macaddr[i] = *e++; + + fpi->macaddr[5 - pdev->id]++; + +} + +static void mpc885ads_fixup_fec_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for FEC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) + return; + mpc885ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); +} + +static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for SCC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) + return; + + mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); +} + +/* SCC ethernet controller does not have MII management channel. FEC1 MII + * channel is used to communicate with the 10Mbit PHY. + */ + +#define MII_ECNTRL_PINMUX 0x4 +#define FEC_ECNTRL_PINMUX 0x00000004 +#define FEC_RCNTRL_MII_MODE 0x00000004 + +/* Make MII read/write commands. + */ +#define mk_mii_write(REG, VAL, PHY_ADDR) (0x50020000 | (((REG) & 0x1f) << 18) | \ + ((VAL) & 0xffff) | ((PHY_ADDR) << 23)) + +static void mpc885ads_scc_phy_init(char phy_addr) +{ + volatile immap_t *immap; + volatile fec_t *fecp; + bd_t *bd; + + bd = (bd_t *) __res; + immap = (immap_t *) IMAP_ADDR; /* pointer to internal registers */ + fecp = &(immap->im_cpm.cp_fec); + + /* Enable MII pins of the FEC1 + */ + setbits16(&immap->im_ioport.iop_pdpar, 0x0080); + clrbits16(&immap->im_ioport.iop_pddir, 0x0080); + /* Set MII speed to 2.5 MHz + */ + out_be32(&fecp->fec_mii_speed, + ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1); + + /* Enable FEC pin MUX + */ + setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX); + setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); + + out_be32(&fecp->fec_mii_data, + mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr)); + udelay(100); + out_be32(&fecp->fec_mii_data, + mk_mii_write(MII_ADVERTISE, + ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr)); + udelay(100); + + /* Disable FEC MII settings + */ + clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX); + clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); + out_be32(&fecp->fec_mii_speed, 0); +} + +static int mpc885ads_platform_notify(struct device *dev) +{ + + static const struct platform_notify_dev_map dev_map[] = { + { + .bus_id = "fsl-cpm-fec", + .rtn = mpc885ads_fixup_fec_enet_pdata, + }, + { + .bus_id = "fsl-cpm-scc", + .rtn = mpc885ads_fixup_scc_enet_pdata, + }, + { + .bus_id = NULL + } + }; + + platform_notify_map(dev_map,dev); + +} + +int __init mpc885ads_init(void) +{ + printk(KERN_NOTICE "mpc885ads: Init\n"); + + platform_notify = mpc885ads_platform_notify; + + ppc_sys_device_initfunc(); + ppc_sys_device_disable_all(); + + ppc_sys_device_enable(MPC8xx_CPM_FEC1); + +#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 + ppc_sys_device_enable(MPC8xx_CPM_SCC1); + +#endif +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 + ppc_sys_device_enable(MPC8xx_CPM_FEC2); +#endif + + return 0; +} + +arch_initcall(mpc885ads_init); diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c index 108eb182ddd..c717cd92c02 100644 --- a/arch/ppc/platforms/mvme5100.c +++ b/arch/ppc/platforms/mvme5100.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mvme5100.c - * * Board setup routines for the Motorola MVME5100. * * Author: Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/pal4.h b/arch/ppc/platforms/pal4.h index 641a11a3165..8569c423d88 100644 --- a/arch/ppc/platforms/pal4.h +++ b/arch/ppc/platforms/pal4.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pal4.h - * * Definitions for SBS Palomar IV board * * Author: Dan Cox diff --git a/arch/ppc/platforms/pal4_pci.c b/arch/ppc/platforms/pal4_pci.c index c3b1b757a48..d81ae1c7e1c 100644 --- a/arch/ppc/platforms/pal4_pci.c +++ b/arch/ppc/platforms/pal4_pci.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pal4_pci.c - * * PCI support for SBS Palomar IV * * Author: Dan Cox diff --git a/arch/ppc/platforms/pal4_serial.h b/arch/ppc/platforms/pal4_serial.h index a715c66e1ad..a75343224cf 100644 --- a/arch/ppc/platforms/pal4_serial.h +++ b/arch/ppc/platforms/pal4_serial.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pal4_serial.h - * * Definitions for SBS PalomarIV serial support * * Author: Dan Cox diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c index f93a3f87193..3c3d881df00 100644 --- a/arch/ppc/platforms/pal4_setup.c +++ b/arch/ppc/platforms/pal4_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pal4_setup.c - * * Board setup routines for the SBS PalomarIV. * * Author: Dan Cox diff --git a/arch/ppc/platforms/powerpmc250.c b/arch/ppc/platforms/powerpmc250.c index e6b520e6e13..c3a86be11fb 100644 --- a/arch/ppc/platforms/powerpmc250.c +++ b/arch/ppc/platforms/powerpmc250.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/powerpmc250.c - * * Board setup routines for Force PowerPMC-250 Processor PMC * * Author: Troy Benjegerdes <tbenjegerdes@mvista.com> diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c index 22bd40cfb09..de2761ebe0d 100644 --- a/arch/ppc/platforms/pplus.c +++ b/arch/ppc/platforms/pplus.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pplus.c - * * Board and PCI setup routines for MCG PowerPlus * * Author: Randy Vinson <rvinson@mvista.com> diff --git a/arch/ppc/platforms/pplus.h b/arch/ppc/platforms/pplus.h index 90f0cb2d409..a07cbbdd72c 100644 --- a/arch/ppc/platforms/pplus.h +++ b/arch/ppc/platforms/pplus.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pplus.h - * * Definitions for Motorola MCG Falcon/Raven & HAWK North Bridge & Memory ctlr. * * Author: Mark A. Greerinclude/asm-ppc/hawk.h diff --git a/arch/ppc/platforms/pq2ads.c b/arch/ppc/platforms/pq2ads.c index 71c9fca1fe9..3365fd788a7 100644 --- a/arch/ppc/platforms/pq2ads.c +++ b/arch/ppc/platforms/pq2ads.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pq2ads.c - * * PQ2ADS platform support * * Author: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/pq2ads.h b/arch/ppc/platforms/pq2ads.h index 067d9a5aebc..6b26dd36c64 100644 --- a/arch/ppc/platforms/pq2ads.h +++ b/arch/ppc/platforms/pq2ads.h @@ -13,6 +13,10 @@ #include <asm/ppcboot.h> +#if defined(CONFIG_ADS8272) +#define BOARD_CHIP_NAME "8272" +#endif + /* Memory map is configured by the PROM startup. * We just map a few things we need. The CSR is actually 4 byte-wide * registers that can be accessed as 8-, 16-, or 32-bit values. diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h new file mode 100644 index 00000000000..8f14a43eafe --- /dev/null +++ b/arch/ppc/platforms/pq2ads_pd.h @@ -0,0 +1,114 @@ +#ifndef __PQ2ADS_PD_H +#define __PQ2ADS_PD_H +/* + * arch/ppc/platforms/82xx/pq2ads_pd.h + * + * Some defines for MPC82xx board-specific PlatformDevice descriptions + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/* FCC1 Clock Source Configuration. These can be redefined in the board specific file. + Can only choose from CLK9-12 */ + +#define F1_RXCLK 11 +#define F1_TXCLK 10 + +/* FCC2 Clock Source Configuration. These can be redefined in the board specific file. + Can only choose from CLK13-16 */ +#define F2_RXCLK 15 +#define F2_TXCLK 16 + +/* FCC3 Clock Source Configuration. These can be redefined in the board specific file. + Can only choose from CLK13-16 */ +#define F3_RXCLK 13 +#define F3_TXCLK 14 + +/* Automatically generates register configurations */ +#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */ + +#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */ +#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */ +#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */ +#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */ +#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */ +#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */ + +#define PC_F1RXCLK PC_CLK(F1_RXCLK) +#define PC_F1TXCLK PC_CLK(F1_TXCLK) +#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK)) +#define CMX1_CLK_MASK ((uint)0xff000000) + +#define PC_F2RXCLK PC_CLK(F2_RXCLK) +#define PC_F2TXCLK PC_CLK(F2_TXCLK) +#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK)) +#define CMX2_CLK_MASK ((uint)0x00ff0000) + +#define PC_F3RXCLK PC_CLK(F3_RXCLK) +#define PC_F3TXCLK PC_CLK(F3_TXCLK) +#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK)) +#define CMX3_CLK_MASK ((uint)0x0000ff00) + +/* I/O Pin assignment for FCC1. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PA1_COL 0x00000001U +#define PA1_CRS 0x00000002U +#define PA1_TXER 0x00000004U +#define PA1_TXEN 0x00000008U +#define PA1_RXDV 0x00000010U +#define PA1_RXER 0x00000020U +#define PA1_TXDAT 0x00003c00U +#define PA1_RXDAT 0x0003c000U +#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT) +#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \ + PA1_RXDV | PA1_RXER) +#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV) +#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER) + + +/* I/O Pin assignment for FCC2. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB2_TXER 0x00000001U +#define PB2_RXDV 0x00000002U +#define PB2_TXEN 0x00000004U +#define PB2_RXER 0x00000008U +#define PB2_COL 0x00000010U +#define PB2_CRS 0x00000020U +#define PB2_TXDAT 0x000003c0U +#define PB2_RXDAT 0x00003c00U +#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \ + PB2_RXER | PB2_RXDV | PB2_TXER) +#define PB2_PSORB1 (PB2_TXEN) +#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV) +#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER) + + +/* I/O Pin assignment for FCC3. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB3_RXDV 0x00004000U +#define PB3_RXER 0x00008000U +#define PB3_TXER 0x00010000U +#define PB3_TXEN 0x00020000U +#define PB3_COL 0x00040000U +#define PB3_CRS 0x00080000U +#define PB3_TXDAT 0x0f000000U +#define PB3_RXDAT 0x00f00000U +#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \ + PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN) +#define PB3_PSORB1 0 +#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV) +#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER) + +#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128)) +#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0) +#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1) + +#endif diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c index d0653580200..a0fc628ffb1 100644 --- a/arch/ppc/platforms/prep_setup.c +++ b/arch/ppc/platforms/prep_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c index 0bb14a5e824..cdd9cfb13ee 100644 --- a/arch/ppc/platforms/prpmc750.c +++ b/arch/ppc/platforms/prpmc750.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/prpmc750_setup.c - * * Board setup routines for Motorola PrPMC750 * * Author: Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/prpmc800.c b/arch/ppc/platforms/prpmc800.c index de7baefacd3..e459a199fb1 100644 --- a/arch/ppc/platforms/prpmc800.c +++ b/arch/ppc/platforms/prpmc800.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/prpmc800.c - * * Author: Dale Farnsworth <dale.farnsworth@mvista.com> * * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c index 872c0a3ba3c..bc26b6d71c1 100644 --- a/arch/ppc/platforms/radstone_ppc7d.c +++ b/arch/ppc/platforms/radstone_ppc7d.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/radstone_ppc7d.c - * * Board setup routines for the Radstone PPC7D boards. * * Author: James Chapman <jchapman@katalix.com> @@ -685,11 +683,10 @@ ppc7d_fixup_i2c_pdata(struct platform_device *pdev) pdata = pdev->dev.platform_data; if (pdata == NULL) { - pdata = kmalloc(sizeof(*pdata), GFP_KERNEL); + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); if (pdata == NULL) return; - memset(pdata, 0, sizeof(*pdata)); pdev->dev.platform_data = pdata; } @@ -712,7 +709,7 @@ ppc7d_fixup_i2c_pdata(struct platform_device *pdev) } #endif -static int __init ppc7d_platform_notify(struct device *dev) +static int ppc7d_platform_notify(struct device *dev) { static struct { char *bus_id; diff --git a/arch/ppc/platforms/radstone_ppc7d.h b/arch/ppc/platforms/radstone_ppc7d.h index 938375510be..2bb093a0c03 100644 --- a/arch/ppc/platforms/radstone_ppc7d.h +++ b/arch/ppc/platforms/radstone_ppc7d.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/radstone_ppc7d.h - * * Board definitions for the Radstone PPC7D boards. * * Author: James Chapman <jchapman@katalix.com> diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c index 9eeed357230..6dc459decb2 100644 --- a/arch/ppc/platforms/sandpoint.c +++ b/arch/ppc/platforms/sandpoint.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/sandpoint_setup.c - * * Board setup routines for the Motorola SPS Sandpoint Test Platform. * * Author: Mark A. Greer diff --git a/arch/ppc/platforms/sandpoint.h b/arch/ppc/platforms/sandpoint.h index f4e982cb69d..3b64e641848 100644 --- a/arch/ppc/platforms/sandpoint.h +++ b/arch/ppc/platforms/sandpoint.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/sandpoint.h - * * Definitions for Motorola SPS Sandpoint Test Platform * * Author: Mark A. Greer diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c index 74c9ff72c3d..866807b4ad0 100644 --- a/arch/ppc/platforms/sbc82xx.c +++ b/arch/ppc/platforms/sbc82xx.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/sbc82xx.c - * * SBC82XX platform support * * Author: Guy Streeter <streeter@redhat.com> diff --git a/arch/ppc/platforms/spruce.c b/arch/ppc/platforms/spruce.c index 69e1de7971f..3783deccd9b 100644 --- a/arch/ppc/platforms/spruce.c +++ b/arch/ppc/platforms/spruce.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/spruce.c - * * Board and PCI setup routines for IBM Spruce * * Author: MontaVista Software <source@mvista.com> diff --git a/arch/ppc/platforms/tqm8260_setup.c b/arch/ppc/platforms/tqm8260_setup.c index 3409139330b..b766339f44a 100644 --- a/arch/ppc/platforms/tqm8260_setup.c +++ b/arch/ppc/platforms/tqm8260_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/tqm8260_setup.c - * * TQM8260 platform support * * Author: Allen Curtis <acurtis@onz.com> diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index 159dcd92a6d..5cb62c6a51c 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -17,8 +17,8 @@ obj-$(CONFIG_440GX) += ibm440gx_common.o obj-$(CONFIG_440SP) += ibm440gx_common.o ibm440sp_common.o obj-$(CONFIG_440SPE) += ibm440gx_common.o ibm440sp_common.o ppc440spe_pcie.o ifeq ($(CONFIG_4xx),y) -ifeq ($(CONFIG_VIRTEX_II_PRO),y) -obj-$(CONFIG_40x) += xilinx_pic.o +ifeq ($(CONFIG_XILINX_VIRTEX),y) +obj-$(CONFIG_40x) += xilinx_pic.o ppc_sys.o else ifeq ($(CONFIG_403),y) obj-$(CONFIG_40x) += ppc403_pic.o diff --git a/arch/ppc/syslib/cpc700.h b/arch/ppc/syslib/cpc700.h index f2c00253101..0a8a5d84390 100644 --- a/arch/ppc/syslib/cpc700.h +++ b/arch/ppc/syslib/cpc700.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/cpc700.h - * * Header file for IBM CPC700 Host Bridge, et. al. * * Author: Mark A. Greer diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c index 75fe8eb1069..5add0a919ef 100644 --- a/arch/ppc/syslib/cpc700_pic.c +++ b/arch/ppc/syslib/cpc700_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/cpc700_pic.c - * * Interrupt controller support for IBM Spruce * * Authors: Mark Greer, Matt Porter, and Johnnie Peters diff --git a/arch/ppc/syslib/cpc710.h b/arch/ppc/syslib/cpc710.h index cc0afd80402..5299bf8b5d0 100644 --- a/arch/ppc/syslib/cpc710.h +++ b/arch/ppc/syslib/cpc710.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/cpc710.h - * * Definitions for the IBM CPC710 PCI Host Bridge * * Author: Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/syslib/gen550.h b/arch/ppc/syslib/gen550.h index 039d249e19a..5254d3cdbca 100644 --- a/arch/ppc/syslib/gen550.h +++ b/arch/ppc/syslib/gen550.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/gen550.h - * * gen550 prototypes * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/syslib/gen550_dbg.c b/arch/ppc/syslib/gen550_dbg.c index 9ef0113c83d..9fcff74bfdd 100644 --- a/arch/ppc/syslib/gen550_dbg.c +++ b/arch/ppc/syslib/gen550_dbg.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/gen550_dbg.c - * * A library of polled 16550 serial routines. These are intended to * be used to support progress messages, xmon, kgdb, etc. on a * variety of platforms. diff --git a/arch/ppc/syslib/gen550_kgdb.c b/arch/ppc/syslib/gen550_kgdb.c index 7239d5d7ddc..874078a7664 100644 --- a/arch/ppc/syslib/gen550_kgdb.c +++ b/arch/ppc/syslib/gen550_kgdb.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/gen550_kgdb.c - * * Generic 16550 kgdb support intended to be useful on a variety * of platforms. To enable this support, it is necessary to set * the CONFIG_GEN550 option. Any virtual mapping of the serial diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c index f97b3a9abd1..dc3bd9ecbbf 100644 --- a/arch/ppc/syslib/gt64260_pic.c +++ b/arch/ppc/syslib/gt64260_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/gt64260_pic.c - * * Interrupt controller support for Galileo's GT64260. * * Author: Chris Zankel <source@mvista.com> diff --git a/arch/ppc/syslib/harrier.c b/arch/ppc/syslib/harrier.c index a6b3f864579..c1583f48832 100644 --- a/arch/ppc/syslib/harrier.c +++ b/arch/ppc/syslib/harrier.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/harrier.c - * * Motorola MCG Harrier northbridge/memory controller support * * Author: Dale Farnsworth diff --git a/arch/ppc/syslib/hawk_common.c b/arch/ppc/syslib/hawk_common.c index a9911dc3a82..c5bf16b0d6a 100644 --- a/arch/ppc/syslib/hawk_common.c +++ b/arch/ppc/syslib/hawk_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/hawk_common.c - * * Common Motorola PowerPlus Platform--really Falcon/Raven or HAWK. * * Author: Mark A. Greer diff --git a/arch/ppc/syslib/ibm440gp_common.c b/arch/ppc/syslib/ibm440gp_common.c index 0d6be2d6dd6..fbaae5f6d83 100644 --- a/arch/ppc/syslib/ibm440gp_common.c +++ b/arch/ppc/syslib/ibm440gp_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ibm440gp_common.c - * * PPC440GP system library * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/syslib/ibm440gp_common.h b/arch/ppc/syslib/ibm440gp_common.h index a054d83cb1a..f48529f3c23 100644 --- a/arch/ppc/syslib/ibm440gp_common.h +++ b/arch/ppc/syslib/ibm440gp_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ibm440gp_common.h - * * PPC440GP system library * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c index c36db279b43..a7dd55f1c63 100644 --- a/arch/ppc/syslib/ibm440gx_common.c +++ b/arch/ppc/syslib/ibm440gx_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ibm440gx_common.c - * * PPC440GX system library * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/ibm440gx_common.h b/arch/ppc/syslib/ibm440gx_common.h index e73aa0411d3..a2ab9fab8e3 100644 --- a/arch/ppc/syslib/ibm440gx_common.h +++ b/arch/ppc/syslib/ibm440gx_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ibm440gx_common.h - * * PPC440GX system library * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/ibm440sp_common.c b/arch/ppc/syslib/ibm440sp_common.c index cdafda127d8..293e4138d17 100644 --- a/arch/ppc/syslib/ibm440sp_common.c +++ b/arch/ppc/syslib/ibm440sp_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ibm440sp_common.c - * * PPC440SP/PPC440SPe system library * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/syslib/ibm440sp_common.h b/arch/ppc/syslib/ibm440sp_common.h index a21a9906dcc..8077bf8ed11 100644 --- a/arch/ppc/syslib/ibm440sp_common.h +++ b/arch/ppc/syslib/ibm440sp_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ibm440sp_common.h - * * PPC440SP system library * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c index 71db11d2215..14a981a5cea 100644 --- a/arch/ppc/syslib/ibm44x_common.c +++ b/arch/ppc/syslib/ibm44x_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ibm44x_common.c - * * PPC44x system library * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/syslib/ibm44x_common.h b/arch/ppc/syslib/ibm44x_common.h index b25a8995e4e..f179db8634e 100644 --- a/arch/ppc/syslib/ibm44x_common.h +++ b/arch/ppc/syslib/ibm44x_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ibm44x_common.h - * * PPC44x system library * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c index 1dc7e4e1d49..99e4bc0e42a 100644 --- a/arch/ppc/syslib/m8260_pci_erratum9.c +++ b/arch/ppc/syslib/m8260_pci_erratum9.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mpc8260_pci9.c - * * Workaround for device erratum PCI 9. * See Motorola's "XPC826xA Family Device Errata Reference." * The erratum applies to all 8260 family Hip4 processors. It is scheduled diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c index 76a2aa4ce65..b7a6cb2d8d5 100644 --- a/arch/ppc/syslib/m8260_setup.c +++ b/arch/ppc/syslib/m8260_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/m8260_setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index 688616de3cd..dae9af78bde 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) @@ -34,6 +32,13 @@ #include <linux/seq_file.h> #include <linux/root_dev.h> +#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP) +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#endif + #include <asm/mmu.h> #include <asm/reg.h> #include <asm/residual.h> @@ -49,6 +54,34 @@ #include "ppc8xx_pic.h" +#ifdef CONFIG_MTD_PHYSMAP +#define MPC8xxADS_BANK_WIDTH 4 +#endif + +#define MPC8xxADS_U_BOOT_SIZE 0x80000 +#define MPC8xxADS_FREE_AREA_OFFSET MPC8xxADS_U_BOOT_SIZE + +#if defined(CONFIG_MTD_PARTITIONS) + /* + NOTE: bank width and interleave relative to the installed flash + should have been chosen within MTD_CFI_GEOMETRY options. + */ +static struct mtd_partition mpc8xxads_partitions[] = { + { + .name = "bootloader", + .size = MPC8xxADS_U_BOOT_SIZE, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + .name = "User FS", + .offset = MPC8xxADS_FREE_AREA_OFFSET + } +}; + +#define mpc8xxads_part_num (sizeof (mpc8xxads_partitions) / sizeof (mpc8xxads_partitions[0])) + +#endif + static int m8xx_set_rtc_time(unsigned long time); static unsigned long m8xx_get_rtc_time(void); void m8xx_calibrate_decr(void); @@ -71,6 +104,10 @@ board_init(void) void __init m8xx_setup_arch(void) { +#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP) + bd_t *binfo = (bd_t *)__res; +#endif + /* Reset the Communication Processor Module. */ m8xx_cpm_reset(); @@ -106,6 +143,17 @@ m8xx_setup_arch(void) } #endif #endif + +#if defined (CONFIG_MPC86XADS) || defined (CONFIG_MPC885ADS) +#if defined(CONFIG_MTD_PHYSMAP) + physmap_configure(binfo->bi_flashstart, binfo->bi_flashsize, + MPC8xxADS_BANK_WIDTH, NULL); +#ifdef CONFIG_MTD_PARTITIONS + physmap_set_partitions(mpc8xxads_partitions, mpc8xxads_part_num); +#endif /* CONFIG_MTD_PARTITIONS */ +#endif /* CONFIG_MTD_PHYSMAP */ +#endif + board_init(); } @@ -140,9 +188,11 @@ void __init __attribute__ ((weak)) init_internal_rtc(void) { /* Disable the RTC one second and alarm interrupts. */ - out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, in_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc) & ~(RTCSC_SIE | RTCSC_ALE)); + clrbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_SIE | RTCSC_ALE)); + /* Enable the RTC */ - out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, in_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc) | (RTCSC_RTF | RTCSC_RTE)); + setbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_RTF | RTCSC_RTE)); + } /* The decrementer counts at the system (internal) clock frequency divided by @@ -159,8 +209,7 @@ void __init m8xx_calibrate_decr(void) out_be32(&((immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk, KAPWR_KEY); /* Force all 8xx processors to use divide by 16 processor clock. */ - out_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr, - in_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr)|0x02000000); + setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr, 0x02000000); /* Processor frequency is MHz. * The value 'fp' is the number of decrementer ticks per second. */ @@ -239,8 +288,8 @@ m8xx_restart(char *cmd) __volatile__ unsigned char dummy; local_irq_disable(); - out_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr, in_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr) | 0x00000080); + setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr, 0x00000080); /* Clear the ME bit in MSR to cause checkstop on machine check */ mtmsr(mfmsr() & ~0x1000); @@ -310,8 +359,8 @@ m8xx_init_IRQ(void) i8259_init(0); /* The i8259 cascade interrupt must be level sensitive. */ - out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel, in_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel & ~(0x80000000 >> ISA_BRIDGE_INT))); + clrbits32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel, (0x80000000 >> ISA_BRIDGE_INT)); if (setup_irq(ISA_BRIDGE_INT, &mbx_i8259_irqaction)) enable_irq(ISA_BRIDGE_INT); #endif /* CONFIG_PCI */ diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c index df6c9557b86..ac11d7bab44 100644 --- a/arch/ppc/syslib/m8xx_wdt.c +++ b/arch/ppc/syslib/m8xx_wdt.c @@ -41,8 +41,7 @@ static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs) m8xx_wdt_reset(); - out_be16(&imap->im_sit.sit_piscr, in_be16(&imap->im_sit.sit_piscr) | PISCR_PS); /* clear irq */ - + setbits16(&imap->im_sit.sit_piscr, PISCR_PS); return IRQ_HANDLED; } diff --git a/arch/ppc/syslib/mpc10x_common.c b/arch/ppc/syslib/mpc10x_common.c index 3e039706bdb..2fc7c4150a1 100644 --- a/arch/ppc/syslib/mpc10x_common.c +++ b/arch/ppc/syslib/mpc10x_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc10x_common.c - * * Common routines for the Motorola SPS MPC106, MPC107 and MPC8240 Host bridge, * Mem ctlr, EPIC, etc. * diff --git a/arch/ppc/syslib/mpc52xx_devices.c b/arch/ppc/syslib/mpc52xx_devices.c index da3c74bfdc9..7487539a4e9 100644 --- a/arch/ppc/syslib/mpc52xx_devices.c +++ b/arch/ppc/syslib/mpc52xx_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_devices.c - * * Freescale MPC52xx device descriptions * * diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c index 313c96ec7eb..9ec525f9fe9 100644 --- a/arch/ppc/syslib/mpc52xx_pci.c +++ b/arch/ppc/syslib/mpc52xx_pci.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_pci.c - * * PCI code for the Freescale MPC52xx embedded CPU. * * diff --git a/arch/ppc/syslib/mpc52xx_pci.h b/arch/ppc/syslib/mpc52xx_pci.h index 04b509a0253..77d47dbba85 100644 --- a/arch/ppc/syslib/mpc52xx_pci.h +++ b/arch/ppc/syslib/mpc52xx_pci.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_pci.h - * * PCI Include file the Freescale MPC52xx embedded cpu chips * * diff --git a/arch/ppc/syslib/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c index 4c4497e6251..c4406f9dc6a 100644 --- a/arch/ppc/syslib/mpc52xx_pic.c +++ b/arch/ppc/syslib/mpc52xx_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_pic.c - * * Programmable Interrupt Controller functions for the Freescale MPC52xx * embedded CPU. * diff --git a/arch/ppc/syslib/mpc52xx_setup.c b/arch/ppc/syslib/mpc52xx_setup.c index a4a4b02227d..2ee48ce0a51 100644 --- a/arch/ppc/syslib/mpc52xx_setup.c +++ b/arch/ppc/syslib/mpc52xx_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_setup.c - * * Common code for the boards based on Freescale MPC52xx embedded CPU. * * diff --git a/arch/ppc/syslib/mpc52xx_sys.c b/arch/ppc/syslib/mpc52xx_sys.c index 9a0f90aa8aa..b4e6f978f05 100644 --- a/arch/ppc/syslib/mpc52xx_sys.c +++ b/arch/ppc/syslib/mpc52xx_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_sys.c - * * Freescale MPC52xx system descriptions * * diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c index f9b95de70e2..1af2c000fcf 100644 --- a/arch/ppc/syslib/mpc83xx_devices.c +++ b/arch/ppc/syslib/mpc83xx_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/83xx/mpc83xx_devices.c - * * MPC83xx Device descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc83xx_sys.c b/arch/ppc/syslib/mpc83xx_sys.c index 82cf3ab77f4..0498ae7e01e 100644 --- a/arch/ppc/syslib/mpc83xx_sys.c +++ b/arch/ppc/syslib/mpc83xx_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/83xx/mpc83xx_sys.c - * * MPC83xx System descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c index 00e9b6ff2f6..7735336f5b8 100644 --- a/arch/ppc/syslib/mpc85xx_devices.c +++ b/arch/ppc/syslib/mpc85xx_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_devices.c - * * MPC85xx Device descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc85xx_sys.c b/arch/ppc/syslib/mpc85xx_sys.c index 397cfbcce5e..d96a93dbcb5 100644 --- a/arch/ppc/syslib/mpc85xx_sys.c +++ b/arch/ppc/syslib/mpc85xx_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_sys.c - * * MPC85xx System descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c index 92dc98b36bd..bd41ed83beb 100644 --- a/arch/ppc/syslib/mpc8xx_devices.c +++ b/arch/ppc/syslib/mpc8xx_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc8xx_devices.c - * * MPC8xx Device descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c index d3c61752160..eee21328485 100644 --- a/arch/ppc/syslib/mpc8xx_sys.c +++ b/arch/ppc/syslib/mpc8xx_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mpc8xx_sys.c - * * MPC8xx System descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c index 58b0aa813e8..5a19697060f 100644 --- a/arch/ppc/syslib/mv64360_pic.c +++ b/arch/ppc/syslib/mv64360_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/mv64360_pic.c - * * Interrupt controller support for Marvell's MV64360. * * Author: Rabeeh Khoury <rabeeh@galileo.co.il> diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index 1f01b7e2376..3b039c30a43 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mv64x60.c - * * Common routines for the Marvell/Galileo Discovery line of host bridges * (gt64260, mv64360, mv64460, ...). * diff --git a/arch/ppc/syslib/mv64x60_dbg.c b/arch/ppc/syslib/mv64x60_dbg.c index fa5b2e45e0c..9cf18764a1a 100644 --- a/arch/ppc/syslib/mv64x60_dbg.c +++ b/arch/ppc/syslib/mv64x60_dbg.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mv64x60_dbg.c - * * KGDB and progress routines for the Marvell/Galileo MV64x60 (Discovery). * * Author: Mark A. Greer <mgreer@mvista.com> diff --git a/arch/ppc/syslib/mv64x60_win.c b/arch/ppc/syslib/mv64x60_win.c index 5b827e2bbe2..4bf1ad17bf1 100644 --- a/arch/ppc/syslib/mv64x60_win.c +++ b/arch/ppc/syslib/mv64x60_win.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mv64x60_win.c - * * Tables with info on how to manipulate the 32 & 64 bit windows on the * various types of Marvell bridge chips. * diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c index 2fe28ded2c6..a4ecc2ee579 100644 --- a/arch/ppc/syslib/ocp.c +++ b/arch/ppc/syslib/ocp.c @@ -451,10 +451,9 @@ ocp_driver_init(void) DBG(("ocp: ocp_driver_init()...\n")); /* Allocate/register primary OCP bus */ - ocp_bus = kmalloc(sizeof(struct device), GFP_KERNEL); + ocp_bus = kzalloc(sizeof(struct device), GFP_KERNEL); if (ocp_bus == NULL) return 1; - memset(ocp_bus, 0, sizeof(struct device)); strcpy(ocp_bus->bus_id, "ocp"); bus_register(&ocp_bus_type); diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c index 894779712b4..38e5b93fbe4 100644 --- a/arch/ppc/syslib/open_pic.c +++ b/arch/ppc/syslib/open_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/open_pic.c -- OpenPIC Interrupt Handling - * * Copyright (C) 1997 Geert Uytterhoeven * * This file is subject to the terms and conditions of the GNU General Public diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c index 1c40049b9a4..bcbe40de26f 100644 --- a/arch/ppc/syslib/open_pic2.c +++ b/arch/ppc/syslib/open_pic2.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/open_pic.c -- OpenPIC Interrupt Handling - * * Copyright (C) 1997 Geert Uytterhoeven * * This file is subject to the terms and conditions of the GNU General Public diff --git a/arch/ppc/syslib/open_pic_defs.h b/arch/ppc/syslib/open_pic_defs.h index 6c94e713146..3a25de7cb57 100644 --- a/arch/ppc/syslib/open_pic_defs.h +++ b/arch/ppc/syslib/open_pic_defs.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/open_pic_defs.h -- OpenPIC definitions - * * Copyright (C) 1997 Geert Uytterhoeven * * This file is based on the following documentation: diff --git a/arch/ppc/syslib/pci_auto.c b/arch/ppc/syslib/pci_auto.c index d64207c2a97..ee20a86fcc4 100644 --- a/arch/ppc/syslib/pci_auto.c +++ b/arch/ppc/syslib/pci_auto.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/pci_auto.c - * * PCI autoconfiguration library * * Author: Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c index 05ccd598dd4..b40b96a8c60 100644 --- a/arch/ppc/syslib/ppc4xx_dma.c +++ b/arch/ppc/syslib/ppc4xx_dma.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ppc4xx_dma.c - * * IBM PPC4xx DMA engine core library * * Copyright 2000-2004 MontaVista Software Inc. diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c index aa4165144ec..fd9af0fc0e9 100644 --- a/arch/ppc/syslib/ppc4xx_pic.c +++ b/arch/ppc/syslib/ppc4xx_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc4xx_pic.c - * * Interrupt controller driver for PowerPC 4xx-based processors. * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/ppc4xx_pm.c b/arch/ppc/syslib/ppc4xx_pm.c deleted file mode 100644 index 60a47920488..00000000000 --- a/arch/ppc/syslib/ppc4xx_pm.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * This an attempt to get Power Management going for the IBM 4xx processor. - * This was derived from the ppc4xx._setup.c file - */ - -#include <linux/config.h> -#include <linux/init.h> - -#include <asm/ibm4xx.h> - -void __init -ppc4xx_pm_init(void) -{ - - unsigned int value = 0; - - /* turn off unused hardware to save power */ -#ifdef CONFIG_405GP - value |= CPM_DCP; /* CodePack */ -#endif - -#if !defined(CONFIG_IBM_OCP_GPIO) - value |= CPM_GPIO0; -#endif - -#if !defined(CONFIG_PPC405_I2C_ADAP) - value |= CPM_IIC0; -#ifdef CONFIG_STB03xxx - value |= CPM_IIC1; -#endif -#endif - - -#if !defined(CONFIG_405_DMA) - value |= CPM_DMA; -#endif - - mtdcr(DCRN_CPMFR, value); - -} diff --git a/arch/ppc/syslib/ppc4xx_sgdma.c b/arch/ppc/syslib/ppc4xx_sgdma.c index 9f76e8ee39e..280ea010a9c 100644 --- a/arch/ppc/syslib/ppc4xx_sgdma.c +++ b/arch/ppc/syslib/ppc4xx_sgdma.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ppc4xx_sgdma.c - * * IBM PPC4xx DMA engine scatter/gather library * * Copyright 2002-2003 MontaVista Software Inc. diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c index 7bada82527a..26afd637dc8 100644 --- a/arch/ppc/syslib/ppc83xx_setup.c +++ b/arch/ppc/syslib/ppc83xx_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc83xx_setup.c - * * MPC83XX common board code * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc83xx_setup.h b/arch/ppc/syslib/ppc83xx_setup.h index a122a7322e5..478b011cd96 100644 --- a/arch/ppc/syslib/ppc83xx_setup.h +++ b/arch/ppc/syslib/ppc83xx_setup.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc83xx_setup.h - * * MPC83XX common board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc85xx_common.c b/arch/ppc/syslib/ppc85xx_common.c index 19ad537225e..0145c968f9a 100644 --- a/arch/ppc/syslib/ppc85xx_common.c +++ b/arch/ppc/syslib/ppc85xx_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc85xx_common.c - * * MPC85xx support routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc85xx_common.h b/arch/ppc/syslib/ppc85xx_common.h index 94edf32151d..182744a1321 100644 --- a/arch/ppc/syslib/ppc85xx_common.h +++ b/arch/ppc/syslib/ppc85xx_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc85xx_common.h - * * MPC85xx support routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c index e4dda43fdaa..e70b34ee627 100644 --- a/arch/ppc/syslib/ppc85xx_setup.c +++ b/arch/ppc/syslib/ppc85xx_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc85xx_setup.c - * * MPC85XX common board code * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc85xx_setup.h b/arch/ppc/syslib/ppc85xx_setup.h index e340b0545fb..f55b8032d3d 100644 --- a/arch/ppc/syslib/ppc85xx_setup.h +++ b/arch/ppc/syslib/ppc85xx_setup.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc85xx_setup.h - * * MPC85XX common board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c index c0b93c4191e..60c724e1158 100644 --- a/arch/ppc/syslib/ppc_sys.c +++ b/arch/ppc/syslib/ppc_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc_sys.c - * * PPC System library functions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> @@ -15,11 +13,22 @@ */ #include <linux/string.h> +#include <linux/bootmem.h> #include <asm/ppc_sys.h> int (*ppc_sys_device_fixup) (struct platform_device * pdev); static int ppc_sys_inited; +static int ppc_sys_func_inited; + +static const char *ppc_sys_func_names[] = { + [PPC_SYS_FUNC_DUMMY] = "dummy", + [PPC_SYS_FUNC_ETH] = "eth", + [PPC_SYS_FUNC_UART] = "uart", + [PPC_SYS_FUNC_HLDC] = "hldc", + [PPC_SYS_FUNC_USB] = "usb", + [PPC_SYS_FUNC_IRDA] = "irda", +}; void __init identify_ppc_sys_by_id(u32 id) { @@ -38,13 +47,13 @@ void __init identify_ppc_sys_by_id(u32 id) void __init identify_ppc_sys_by_name(char *name) { unsigned int i = 0; - while (ppc_sys_specs[i].ppc_sys_name[0]) - { + while (ppc_sys_specs[i].ppc_sys_name[0]) { if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name)) break; i++; } cur_ppc_sys_spec = &ppc_sys_specs[i]; + return; } @@ -128,6 +137,165 @@ void ppc_sys_device_remove(enum ppc_sys_devices dev) } } +/* Platform-notify mapping + * Helper function for BSP code to assign board-specific platfom-divice bits + */ + +void platform_notify_map(const struct platform_notify_dev_map *map, + struct device *dev) +{ + struct platform_device *pdev; + int len, idx; + const char *s; + + /* do nothing if no device or no bus_id */ + if (!dev || !dev->bus_id) + return; + + /* call per device map */ + while (map->bus_id != NULL) { + idx = -1; + s = strrchr(dev->bus_id, '.'); + if (s != NULL) + idx = (int)simple_strtol(s + 1, NULL, 10); + else + s = dev->bus_id; + + len = s - dev->bus_id; + + if (!strncmp(dev->bus_id, map->bus_id, len)) { + pdev = container_of(dev, struct platform_device, dev); + map->rtn(pdev, idx); + } + map++; + } +} + +/* + Function assignment stuff. + Intended to work as follows: + the device name defined in foo_devices.c will be concatenated with :"func", + where func is string map of respective function from platfom_device_func enum + + The PPC_SYS_FUNC_DUMMY function is intended to remove all assignments, making the device to appear + in platform bus with unmodified name. + */ + +/* + Here we'll replace .name pointers with fixed-lenght strings + Hereby, this should be called *before* any func stuff triggeded. + */ +void ppc_sys_device_initfunc(void) +{ + int i; + const char *name; + static char new_names[NUM_PPC_SYS_DEVS][BUS_ID_SIZE]; + enum ppc_sys_devices cur_dev; + + /* If inited yet, do nothing */ + if (ppc_sys_func_inited) + return; + + for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { + if ((cur_dev = cur_ppc_sys_spec->device_list[i]) < 0) + continue; + + if (ppc_sys_platform_devices[cur_dev].name) { + /*backup name */ + name = ppc_sys_platform_devices[cur_dev].name; + strlcpy(new_names[i], name, BUS_ID_SIZE); + ppc_sys_platform_devices[cur_dev].name = new_names[i]; + } + } + + ppc_sys_func_inited = 1; +} + +/*The "engine" of the func stuff. Here we either concat specified function string description + to the name, or remove it if PPC_SYS_FUNC_DUMMY parameter is passed here*/ +void ppc_sys_device_setfunc(enum ppc_sys_devices dev, + enum platform_device_func func) +{ + char *s; + char *name = (char *)ppc_sys_platform_devices[dev].name; + char tmp[BUS_ID_SIZE]; + + if (!ppc_sys_func_inited) { + printk(KERN_ERR "Unable to alter function - not inited!\n"); + return; + } + + if (ppc_sys_inited) { + platform_device_unregister(&ppc_sys_platform_devices[dev]); + } + + if ((s = (char *)strchr(name, ':')) != NULL) { /* reassign */ + /* Either change the name after ':' or remove func modifications */ + if (func != PPC_SYS_FUNC_DUMMY) + strlcpy(s + 1, ppc_sys_func_names[func], BUS_ID_SIZE); + else + *s = 0; + } else if (func != PPC_SYS_FUNC_DUMMY) { + /* do assignment if it is not just "clear" request */ + sprintf(tmp, "%s:%s", name, ppc_sys_func_names[func]); + strlcpy(name, tmp, BUS_ID_SIZE); + } + + if (ppc_sys_inited) { + platform_device_register(&ppc_sys_platform_devices[dev]); + } +} + +void ppc_sys_device_disable(enum ppc_sys_devices dev) +{ + BUG_ON(cur_ppc_sys_spec == NULL); + + /*Check if it is enabled*/ + if(!(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED)) { + if (ppc_sys_inited) { + platform_device_unregister(&ppc_sys_platform_devices[dev]); + } + cur_ppc_sys_spec->config[dev] |= PPC_SYS_CONFIG_DISABLED; + } +} + +void ppc_sys_device_enable(enum ppc_sys_devices dev) +{ + BUG_ON(cur_ppc_sys_spec == NULL); + + /*Check if it is disabled*/ + if(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED) { + if (ppc_sys_inited) { + platform_device_register(&ppc_sys_platform_devices[dev]); + } + cur_ppc_sys_spec->config[dev] &= ~PPC_SYS_CONFIG_DISABLED; + } + +} + +void ppc_sys_device_enable_all(void) +{ + enum ppc_sys_devices cur_dev; + int i; + + for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { + cur_dev = cur_ppc_sys_spec->device_list[i]; + ppc_sys_device_enable(cur_dev); + } +} + +void ppc_sys_device_disable_all(void) +{ + enum ppc_sys_devices cur_dev; + int i; + + for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { + cur_dev = cur_ppc_sys_spec->device_list[i]; + ppc_sys_device_disable(cur_dev); + } +} + + static int __init ppc_sys_init(void) { unsigned int i, dev_id, ret = 0; @@ -136,7 +304,8 @@ static int __init ppc_sys_init(void) for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { dev_id = cur_ppc_sys_spec->device_list[i]; - if (dev_id != -1) { + if ((dev_id != -1) && + !(cur_ppc_sys_spec->config[dev_id] & PPC_SYS_CONFIG_DISABLED)) { if (ppc_sys_device_fixup != NULL) ppc_sys_device_fixup(&ppc_sys_platform_devices [dev_id]); diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c index 6ff3aab82fc..0636aed7b82 100644 --- a/arch/ppc/syslib/pq2_devices.c +++ b/arch/ppc/syslib/pq2_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/pq2_devices.c - * * PQ2 Device descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c index 36d6e217994..75e64f1c144 100644 --- a/arch/ppc/syslib/pq2_sys.c +++ b/arch/ppc/syslib/pq2_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/pq2_devices.c - * * PQ2 System descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/prep_nvram.c b/arch/ppc/syslib/prep_nvram.c index 2c6364d9641..474dccbc4a8 100644 --- a/arch/ppc/syslib/prep_nvram.c +++ b/arch/ppc/syslib/prep_nvram.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/prep_nvram.c - * * Copyright (C) 1998 Corey Minyard * * This reads the NvRAM on PReP compliant machines (generally from IBM or diff --git a/arch/ppc/syslib/todc_time.c b/arch/ppc/syslib/todc_time.c index 1323c641c19..a8168b8e568 100644 --- a/arch/ppc/syslib/todc_time.c +++ b/arch/ppc/syslib/todc_time.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/todc_time.c - * * Time of Day Clock support for the M48T35, M48T37, M48T59, and MC146818 * Real Time Clocks/Timekeepers. * diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c index 47f04c71fe9..e672b600f31 100644 --- a/arch/ppc/syslib/xilinx_pic.c +++ b/arch/ppc/syslib/xilinx_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/xilinx_pic.c - * * Interrupt controller driver for Xilinx Virtex-II Pro. * * Author: MontaVista Software, Inc. @@ -15,7 +13,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <asm/io.h> -#include <asm/xparameters.h> +#include <platforms/4xx/xparameters/xparameters.h> #include <asm/ibm4xx.h> #include <asm/machdep.h> |