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linux-sg2042
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Merge branches 'at91', 'ep93xx', 'etm', 'ks8695', 'nuc', 'u300' and 'u8500' into devel

This commit is contained in:
Russell King 2009-12-05 10:35:18 +00:00
parent 2fc42814d8 01c62c9b32 43234b1ef6 183bd50f4f 50dcfa0234 045868df2c 6635529987 870725d9fc
commit e28edb723e
68 changed files with 5464 additions and 159 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
MAINTAINERS
View File

@ -923,6 +923,12 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.mcuos.com W: http://www.mcuos.com
S: Maintained S: Maintained
ARM/U8500 ARM ARCHITECTURE
M: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-ux500/
ARM/VFP SUPPORT ARM/VFP SUPPORT
M: Russell King <linux@arm.linux.org.uk> M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

21
arch/arm/Kconfig
View File

@ -702,6 +702,16 @@ config ARCH_BCMRING
help help
Support for Broadcom's BCMRing platform. Support for Broadcom's BCMRing platform.
config ARCH_U8500
bool "ST-Ericsson U8500 Series"
select CPU_V7
select ARM_AMBA
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select COMMON_CLKDEV
help
Support for ST-Ericsson's Ux500 architecture
endchoice endchoice
source "arch/arm/mach-clps711x/Kconfig" source "arch/arm/mach-clps711x/Kconfig"
@ -787,6 +797,7 @@ source "arch/arm/mach-at91/Kconfig"
source "arch/arm/plat-mxc/Kconfig" source "arch/arm/plat-mxc/Kconfig"
source "arch/arm/mach-nomadik/Kconfig" source "arch/arm/mach-nomadik/Kconfig"
source "arch/arm/plat-nomadik/Kconfig"
source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-netx/Kconfig"
@ -804,6 +815,8 @@ source "arch/arm/mach-w90x900/Kconfig"
source "arch/arm/mach-bcmring/Kconfig" source "arch/arm/mach-bcmring/Kconfig"
source "arch/arm/mach-ux500/Kconfig"
# Definitions to make life easier # Definitions to make life easier
config ARCH_ACORN config ARCH_ACORN
bool bool
@ -955,10 +968,10 @@ source "kernel/time/Kconfig"
config SMP config SMP
bool "Symmetric Multi-Processing (EXPERIMENTAL)" bool "Symmetric Multi-Processing (EXPERIMENTAL)"
depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\ depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\
MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4) MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500)
depends on GENERIC_CLOCKEVENTS depends on GENERIC_CLOCKEVENTS
select USE_GENERIC_SMP_HELPERS select USE_GENERIC_SMP_HELPERS
select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4) select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500)
help help
This enables support for systems with more than one CPU. If you have This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If a system with only one CPU, like most personal computers, say N. If
@ -1027,9 +1040,9 @@ config HOTPLUG_CPU
config LOCAL_TIMERS config LOCAL_TIMERS
bool "Use local timer interrupts" bool "Use local timer interrupts"
depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \ depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \
REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4) REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500)
default y default y
select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4) select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500)
help help
Enable support for local timers on SMP platforms, rather then the Enable support for local timers on SMP platforms, rather then the
legacy IPI broadcast method. Local timers allows the system legacy IPI broadcast method. Local timers allows the system

8
arch/arm/Kconfig.debug
View File

@ -83,6 +83,14 @@ config DEBUG_ICEDCC
It does include a timeout to ensure that the system does not It does include a timeout to ensure that the system does not
totally freeze when there is nothing connected to read. totally freeze when there is nothing connected to read.
config OC_ETM
bool "On-chip ETM and ETB"
select ARM_AMBA
help
Enables the on-chip embedded trace macrocell and embedded trace
buffer driver that will allow you to collect traces of the
kernel code.
config DEBUG_DC21285_PORT config DEBUG_DC21285_PORT
bool "Kernel low-level debugging messages via footbridge serial port" bool "Kernel low-level debugging messages via footbridge serial port"
depends on DEBUG_LL && FOOTBRIDGE depends on DEBUG_LL && FOOTBRIDGE

2
arch/arm/Makefile
View File

@ -166,6 +166,7 @@ machine-$(CONFIG_ARCH_SHARK) := shark
machine-$(CONFIG_ARCH_STMP378X) := stmp378x machine-$(CONFIG_ARCH_STMP378X) := stmp378x
machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx
machine-$(CONFIG_ARCH_U300) := u300 machine-$(CONFIG_ARCH_U300) := u300
machine-$(CONFIG_ARCH_U8500) := ux500
machine-$(CONFIG_ARCH_VERSATILE) := versatile machine-$(CONFIG_ARCH_VERSATILE) := versatile
machine-$(CONFIG_ARCH_W90X900) := w90x900 machine-$(CONFIG_ARCH_W90X900) := w90x900
machine-$(CONFIG_FOOTBRIDGE) := footbridge machine-$(CONFIG_FOOTBRIDGE) := footbridge
@ -176,6 +177,7 @@ machine-$(CONFIG_ARCH_MXC91231) := mxc91231
plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_MXC) := mxc
plat-$(CONFIG_ARCH_OMAP) := omap plat-$(CONFIG_ARCH_OMAP) := omap
plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_IOP) := iop
plat-$(CONFIG_PLAT_NOMADIK) := nomadik
plat-$(CONFIG_PLAT_ORION) := orion plat-$(CONFIG_PLAT_ORION) := orion
plat-$(CONFIG_PLAT_PXA) := pxa plat-$(CONFIG_PLAT_PXA) := pxa
plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c

1
arch/arm/configs/at91rm9200dk_defconfig
View File

@ -120,6 +120,7 @@ CONFIG_ARCH_AT91RM9200DK=y
# CONFIG_MACH_CARMEVA is not set # CONFIG_MACH_CARMEVA is not set
# CONFIG_MACH_KB9200 is not set # CONFIG_MACH_KB9200 is not set
# CONFIG_MACH_ATEB9200 is not set # CONFIG_MACH_ATEB9200 is not set
CONFIG_MACH_ECO920=y
# #
# AT91RM9200 Feature Selections # AT91RM9200 Feature Selections

0
arch/arm/configs/w90p910_defconfig → arch/arm/configs/nuc910_defconfig
View File

922
arch/arm/configs/nuc950_defconfig Normal file
View File

@ -0,0 +1,922 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.32-rc7
# Tue Nov 17 12:31:33 2009
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_CONSTRUCTORS=y
#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_TREE_PREEMPT_RCU is not set
# CONFIG_RCU_TRACE is not set
CONFIG_RCU_FANOUT=32
# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_GROUP_SCHED is not set
# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_RELAY=y
CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
CONFIG_USER_NS=y
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
#
# Kernel Performance Events And Counters
#
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_CLK=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
CONFIG_LBDAF=y
CONFIG_BLK_DEV_BSG=y
# CONFIG_BLK_DEV_INTEGRITY is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
# CONFIG_FREEZER is not set
#
# System Type
#
CONFIG_MMU=y
# CONFIG_ARCH_AAEC2000 is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_MXC is not set
# CONFIG_ARCH_STMP3XXX is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_NOMADIK is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
# CONFIG_ARCH_IXP23XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KIRKWOOD is not set
# CONFIG_ARCH_LOKI is not set
# CONFIG_ARCH_MV78XX0 is not set
# CONFIG_ARCH_ORION5X is not set
# CONFIG_ARCH_MMP is not set
# CONFIG_ARCH_KS8695 is not set
# CONFIG_ARCH_NS9XXX is not set
CONFIG_ARCH_W90X900=y
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_MSM is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_S5PC1XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_U300 is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
# CONFIG_ARCH_BCMRING is not set
CONFIG_CPU_NUC950=y
#
# W90P910 Machines
#
# CONFIG_MACH_W90P910EVB is not set
#
# NUC950 Machines
#
CONFIG_MACH_W90P950EVB=y
#
# NUC960 Machines
#
# CONFIG_MACH_W90N960EVB is not set
#
# NUC932 Machines
#
# CONFIG_MACH_NUC932EVB is not set
#
# Processor Type
#
CONFIG_CPU_32=y
CONFIG_CPU_ARM926T=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5TJ=y
CONFIG_CPU_PABRT_LEGACY=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_COPY_V4WB=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
#
# Processor Features
#
CONFIG_ARM_THUMB=y
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
CONFIG_ARM_L1_CACHE_SHIFT=5
CONFIG_COMMON_CLKDEV=y
#
# Bus support
#
# CONFIG_PCI_SYSCALL is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
#
# Kernel Features
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_VMSPLIT_3G=y
# CONFIG_VMSPLIT_2G is not set
# CONFIG_VMSPLIT_1G is not set
CONFIG_PAGE_OFFSET=0xC0000000
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_HIGHMEM is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_UACCESS_WITH_MEMCPY is not set
#
# Boot options
#
CONFIG_ZBOOT_ROM_TEXT=0
CONFIG_ZBOOT_ROM_BSS=0
CONFIG_CMDLINE="root=/dev/ram0 console=ttyS0,115200n8 rdinit=/sbin/init mem=64M"
# CONFIG_XIP_KERNEL is not set
CONFIG_KEXEC=y
CONFIG_ATAGS_PROC=y
#
# CPU Power Management
#
# CONFIG_CPU_IDLE is not set
#
# Floating point emulation
#
#
# At least one emulation must be selected
#
CONFIG_FPE_NWFPE=y
# CONFIG_FPE_NWFPE_XP is not set
# CONFIG_FPE_FASTFPE is not set
# CONFIG_VFP is not set
#
# Userspace binary formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_HAVE_AOUT=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_MISC=y
#
# Power management options
#
# CONFIG_PM is not set
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_NET is not set
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_DEVTMPFS is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_SYS_HYPERVISOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_CONCAT=y
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
# CONFIG_MTD_AFS_PARTS is not set
# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
#
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
#
CONFIG_MTD_CFI=y
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_GEN_PROBE=y
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
# CONFIG_MTD_CFI_INTELEXT is not set
CONFIG_MTD_CFI_AMDSTD=y
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_ARM_INTEGRATOR is not set
# CONFIG_MTD_PLATRAM is not set
#
# Self-contained MTD device drivers
#
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLOCK2MTD is not set
#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
# CONFIG_MTD_NAND is not set
# CONFIG_MTD_ONENAND is not set
#
# LPDDR flash memory drivers
#
# CONFIG_MTD_LPDDR is not set
#
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=16384
# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_MG_DISK is not set
# CONFIG_MISC_DEVICES is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_SCSI_PROC_FS is not set
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_DH is not set
# CONFIG_SCSI_OSD_INITIATOR is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
# CONFIG_PHONE is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
#
# Input Device Drivers
#
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_DEVKMEM is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
# CONFIG_SERIAL_8250_EXTENDED is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
#
# PPS support
#
# CONFIG_PPS is not set
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
# CONFIG_GPIO_SYSFS is not set
#
# Memory mapped GPIO expanders:
#
#
# I2C GPIO expanders:
#
#
# PCI GPIO expanders:
#
#
# SPI GPIO expanders:
#
#
# AC97 GPIO expanders:
#
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_ASIC3 is not set
# CONFIG_HTC_EGPIO is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_MFD_T7L66XB is not set
# CONFIG_MFD_TC6387XB is not set
# CONFIG_MFD_TC6393XB is not set
# CONFIG_REGULATOR is not set
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
# CONFIG_SOUND is not set
# CONFIG_HID_SUPPORT is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
#
# Miscellaneous USB options
#
# CONFIG_USB_DEVICEFS is not set
CONFIG_USB_DEVICE_CLASS=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
CONFIG_USB_MON=y
# CONFIG_USB_WUSB is not set
# CONFIG_USB_WUSB_CBAF is not set
#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_EHCI_HCD is not set
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
# CONFIG_USB_ISP1362_HCD is not set
# CONFIG_USB_OHCI_HCD is not set
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_HWA_HCD is not set
# CONFIG_USB_MUSB_HDRC is not set
#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
# CONFIG_USB_TMC is not set
#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#
#
# also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_ISD200 is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_LIBUSUAL is not set
#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
#
# USB port drivers
#
# CONFIG_USB_SERIAL is not set
#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
#
# OTG and related infrastructure
#
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
#
# TI VLYNQ
#
# CONFIG_STAGING is not set
#
# File systems
#
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
CONFIG_GENERIC_ACL=y
#
# Caches
#
# CONFIG_FSCACHE is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLB_PAGE is not set
# CONFIG_CONFIGFS_FS is not set
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
CONFIG_ROMFS_FS=y
CONFIG_ROMFS_BACKED_BY_BLOCK=y
# CONFIG_ROMFS_BACKED_BY_MTD is not set
# CONFIG_ROMFS_BACKED_BY_BOTH is not set
CONFIG_ROMFS_ON_BLOCK=y
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_BSD_DISKLABEL is not set
# CONFIG_MINIX_SUBPARTITION is not set
# CONFIG_SOLARIS_X86_PARTITION is not set
# CONFIG_UNIXWARE_DISKLABEL is not set
# CONFIG_LDM_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_LATENCYTOP is not set
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_TRACING_SUPPORT=y
# CONFIG_FTRACE is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_ARM_UNWIND=y
# CONFIG_DEBUG_USER is not set
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
# CONFIG_BINARY_PRINTF is not set
#
# Library routines
#
CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
# CONFIG_CRC32 is not set
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y

922
arch/arm/configs/nuc960_defconfig Normal file
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@ -0,0 +1,922 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.32-rc7
# Tue Nov 17 12:20:11 2009
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_CONSTRUCTORS=y
#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_TREE_PREEMPT_RCU is not set
# CONFIG_RCU_TRACE is not set
CONFIG_RCU_FANOUT=32
# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_GROUP_SCHED is not set
# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_RELAY=y
CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
CONFIG_USER_NS=y
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_EXTRA_PASS=y
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
#
# Kernel Performance Events And Counters
#
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_CLK=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_BLOCK=y
CONFIG_LBDAF=y
CONFIG_BLK_DEV_BSG=y
# CONFIG_BLK_DEV_INTEGRITY is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
# CONFIG_FREEZER is not set
#
# System Type
#
CONFIG_MMU=y
# CONFIG_ARCH_AAEC2000 is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_MXC is not set
# CONFIG_ARCH_STMP3XXX is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_NOMADIK is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
# CONFIG_ARCH_IXP23XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KIRKWOOD is not set
# CONFIG_ARCH_LOKI is not set
# CONFIG_ARCH_MV78XX0 is not set
# CONFIG_ARCH_ORION5X is not set
# CONFIG_ARCH_MMP is not set
# CONFIG_ARCH_KS8695 is not set
# CONFIG_ARCH_NS9XXX is not set
CONFIG_ARCH_W90X900=y
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_MSM is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_S5PC1XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_U300 is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
# CONFIG_ARCH_BCMRING is not set
CONFIG_CPU_NUC960=y
#
# W90P910 Machines
#
# CONFIG_MACH_W90P910EVB is not set
#
# NUC950 Machines
#
# CONFIG_MACH_W90P950EVB is not set
#
# NUC960 Machines
#
CONFIG_MACH_W90N960EVB=y
#
# NUC932 Machines
#
# CONFIG_MACH_NUC932EVB is not set
#
# Processor Type
#
CONFIG_CPU_32=y
CONFIG_CPU_ARM926T=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5TJ=y
CONFIG_CPU_PABRT_LEGACY=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_COPY_V4WB=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
#
# Processor Features
#
CONFIG_ARM_THUMB=y
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
CONFIG_ARM_L1_CACHE_SHIFT=5
CONFIG_COMMON_CLKDEV=y
#
# Bus support
#
# CONFIG_PCI_SYSCALL is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
#
# Kernel Features
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_VMSPLIT_3G=y
# CONFIG_VMSPLIT_2G is not set
# CONFIG_VMSPLIT_1G is not set
CONFIG_PAGE_OFFSET=0xC0000000
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_HIGHMEM is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_UACCESS_WITH_MEMCPY is not set
#
# Boot options
#
CONFIG_ZBOOT_ROM_TEXT=0
CONFIG_ZBOOT_ROM_BSS=0
CONFIG_CMDLINE="root=/dev/ram0 console=ttyS0,115200n8 rdinit=/sbin/init mem=64M"
# CONFIG_XIP_KERNEL is not set
CONFIG_KEXEC=y
CONFIG_ATAGS_PROC=y
#
# CPU Power Management
#
# CONFIG_CPU_IDLE is not set
#
# Floating point emulation
#
#
# At least one emulation must be selected
#
CONFIG_FPE_NWFPE=y
# CONFIG_FPE_NWFPE_XP is not set
# CONFIG_FPE_FASTFPE is not set
# CONFIG_VFP is not set
#
# Userspace binary formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_HAVE_AOUT=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_MISC=y
#
# Power management options
#
# CONFIG_PM is not set
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_NET is not set
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_DEVTMPFS is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_SYS_HYPERVISOR is not set
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_CONCAT=y
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_CMDLINE_PARTS is not set
# CONFIG_MTD_AFS_PARTS is not set
# CONFIG_MTD_AR7_PARTS is not set
#
# User Modules And Translation Layers
#
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
# CONFIG_MTD_OOPS is not set
#
# RAM/ROM/Flash chip drivers
#
CONFIG_MTD_CFI=y
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_GEN_PROBE=y
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
# CONFIG_MTD_CFI_INTELEXT is not set
CONFIG_MTD_CFI_AMDSTD=y
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_ARM_INTEGRATOR is not set
# CONFIG_MTD_PLATRAM is not set
#
# Self-contained MTD device drivers
#
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLOCK2MTD is not set
#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
# CONFIG_MTD_NAND is not set
# CONFIG_MTD_ONENAND is not set
#
# LPDDR flash memory drivers
#
# CONFIG_MTD_LPDDR is not set
#
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=16384
# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_MG_DISK is not set
# CONFIG_MISC_DEVICES is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_SCSI_PROC_FS is not set
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_CHR_DEV_SCH is not set
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_DH is not set
# CONFIG_SCSI_OSD_INITIATOR is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
# CONFIG_PHONE is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
#
# Input Device Drivers
#
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_DEVKMEM is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
# CONFIG_SERIAL_8250_EXTENDED is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
#
# PPS support
#
# CONFIG_PPS is not set
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_GPIOLIB=y
# CONFIG_GPIO_SYSFS is not set
#
# Memory mapped GPIO expanders:
#
#
# I2C GPIO expanders:
#
#
# PCI GPIO expanders:
#
#
# SPI GPIO expanders:
#
#
# AC97 GPIO expanders:
#
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_ASIC3 is not set
# CONFIG_HTC_EGPIO is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_MFD_T7L66XB is not set
# CONFIG_MFD_TC6387XB is not set
# CONFIG_MFD_TC6393XB is not set
# CONFIG_REGULATOR is not set
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
# CONFIG_SOUND is not set
# CONFIG_HID_SUPPORT is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
#
# Miscellaneous USB options
#
# CONFIG_USB_DEVICEFS is not set
CONFIG_USB_DEVICE_CLASS=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
CONFIG_USB_MON=y
# CONFIG_USB_WUSB is not set
# CONFIG_USB_WUSB_CBAF is not set
#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_EHCI_HCD is not set
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
# CONFIG_USB_ISP1362_HCD is not set
# CONFIG_USB_OHCI_HCD is not set
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_HWA_HCD is not set
# CONFIG_USB_MUSB_HDRC is not set
#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
# CONFIG_USB_TMC is not set
#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#
#
# also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_ISD200 is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_LIBUSUAL is not set
#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
#
# USB port drivers
#
# CONFIG_USB_SERIAL is not set
#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
#
# OTG and related infrastructure
#
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
#
# TI VLYNQ
#
# CONFIG_STAGING is not set
#
# File systems
#
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
CONFIG_GENERIC_ACL=y
#
# Caches
#
# CONFIG_FSCACHE is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLB_PAGE is not set
# CONFIG_CONFIGFS_FS is not set
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
CONFIG_ROMFS_FS=y
CONFIG_ROMFS_BACKED_BY_BLOCK=y
# CONFIG_ROMFS_BACKED_BY_MTD is not set
# CONFIG_ROMFS_BACKED_BY_BOTH is not set
CONFIG_ROMFS_ON_BLOCK=y
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_BSD_DISKLABEL is not set
# CONFIG_MINIX_SUBPARTITION is not set
# CONFIG_SOLARIS_X86_PARTITION is not set
# CONFIG_UNIXWARE_DISKLABEL is not set
# CONFIG_LDM_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_FRAME_WARN=1024
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_LATENCYTOP is not set
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_TRACING_SUPPORT=y
# CONFIG_FTRACE is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_ARM_UNWIND=y
# CONFIG_DEBUG_USER is not set
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
# CONFIG_BINARY_PRINTF is not set
#
# Library routines
#
CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
# CONFIG_CRC32 is not set
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y

680
arch/arm/configs/u8500_defconfig Normal file
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@ -0,0 +1,680 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.32-rc8
# Mon Nov 30 11:11:29 2009
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_LOCKBREAK=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_CONSTRUCTORS=y
#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_BSD_PROCESS_ACCT is not set
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_TREE_PREEMPT_RCU is not set
# CONFIG_RCU_TRACE is not set
CONFIG_RCU_FANOUT=32
# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=17
CONFIG_GROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_USER_SCHED=y
# CONFIG_CGROUP_SCHED is not set
# CONFIG_CGROUPS is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
#
# Kernel Performance Events And Counters
#
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
#
# GCOV-based kernel profiling
#
# CONFIG_SLOW_WORK is not set
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
# CONFIG_FREEZER is not set
#
# System Type
#
CONFIG_MMU=y
# CONFIG_ARCH_AAEC2000 is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_MXC is not set
# CONFIG_ARCH_STMP3XXX is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_NOMADIK is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
# CONFIG_ARCH_IXP23XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KIRKWOOD is not set
# CONFIG_ARCH_LOKI is not set
# CONFIG_ARCH_MV78XX0 is not set
# CONFIG_ARCH_ORION5X is not set
# CONFIG_ARCH_MMP is not set
# CONFIG_ARCH_KS8695 is not set
# CONFIG_ARCH_NS9XXX is not set
# CONFIG_ARCH_W90X900 is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_MSM is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_S5PC1XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_U300 is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
# CONFIG_ARCH_BCMRING is not set
CONFIG_ARCH_U8500=y
CONFIG_PLAT_NOMADIK=y
CONFIG_HAS_MTU=y
#
# ST-Ericsson platform type
#
#
# ST-Ericsson Multicore Mobile Platforms
#
CONFIG_MACH_U8500_MOP=y
#
# Processor Type
#
CONFIG_CPU_32=y
CONFIG_CPU_32v6K=y
CONFIG_CPU_V7=y
CONFIG_CPU_32v7=y
CONFIG_CPU_ABRT_EV7=y
CONFIG_CPU_PABRT_V7=y
CONFIG_CPU_CACHE_V7=y
CONFIG_CPU_CACHE_VIPT=y
CONFIG_CPU_COPY_V6=y
CONFIG_CPU_TLB_V7=y
CONFIG_CPU_HAS_ASID=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
#
# Processor Features
#
CONFIG_ARM_THUMB=y
# CONFIG_ARM_THUMBEE is not set
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_BPREDICT_DISABLE is not set
CONFIG_HAS_TLS_REG=y
CONFIG_ARM_L1_CACHE_SHIFT=5
# CONFIG_ARM_ERRATA_430973 is not set
# CONFIG_ARM_ERRATA_458693 is not set
# CONFIG_ARM_ERRATA_460075 is not set
CONFIG_ARM_GIC=y
CONFIG_COMMON_CLKDEV=y
#
# Bus support
#
CONFIG_ARM_AMBA=y
# CONFIG_PCI_SYSCALL is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
#
# Kernel Features
#
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_SMP=y
CONFIG_HAVE_ARM_SCU=y
CONFIG_HAVE_ARM_TWD=y
CONFIG_VMSPLIT_3G=y
# CONFIG_VMSPLIT_2G is not set
# CONFIG_VMSPLIT_1G is not set
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_NR_CPUS=2
# CONFIG_HOTPLUG_CPU is not set
CONFIG_LOCAL_TIMERS=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_HZ=100
# CONFIG_THUMB2_KERNEL is not set
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_HIGHMEM is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_UACCESS_WITH_MEMCPY is not set
#
# Boot options
#
CONFIG_ZBOOT_ROM_TEXT=0
CONFIG_ZBOOT_ROM_BSS=0
CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8"
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC is not set
#
# CPU Power Management
#
# CONFIG_CPU_IDLE is not set
#
# Floating point emulation
#
#
# At least one emulation must be selected
#
# CONFIG_FPE_NWFPE is not set
# CONFIG_FPE_FASTFPE is not set
CONFIG_VFP=y
CONFIG_VFPv3=y
CONFIG_NEON=y
#
# Userspace binary formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_HAVE_AOUT=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
#
# Power management options
#
# CONFIG_PM is not set
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_NET is not set
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_DEVTMPFS is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_MTD is not set
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=65536
# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_MISC_DEVICES is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_DMA is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
# CONFIG_PHONE is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
#
# Input Device Drivers
#
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_DEVKMEM=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
# CONFIG_SERIAL_8250 is not set
#
# Non-8250 serial port support
#
# CONFIG_SERIAL_AMBA_PL010 is not set
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
# CONFIG_SERIAL_MAX3100 is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
CONFIG_SPI=y
# CONFIG_SPI_DEBUG is not set
CONFIG_SPI_MASTER=y
#
# SPI Master Controller Drivers
#
# CONFIG_SPI_BITBANG is not set
CONFIG_SPI_PL022=y
#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_TLE62X0 is not set
#
# PPS support
#
# CONFIG_PPS is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_MFD_MC13783 is not set
# CONFIG_EZX_PCAP is not set
# CONFIG_REGULATOR is not set
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
# CONFIG_VGASTATE is not set
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
# CONFIG_SOUND is not set
# CONFIG_HID_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
#
# TI VLYNQ
#
# CONFIG_STAGING is not set
#
# File systems
#
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
# CONFIG_EXT2_FS_XIP is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4_FS is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
CONFIG_GENERIC_ACL=y
#
# Caches
#
# CONFIG_FSCACHE is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLB_PAGE is not set
CONFIG_CONFIGFS_FS=m
# CONFIG_MISC_FILESYSTEMS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_NLS is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=1024
CONFIG_MAGIC_SYSRQ=y
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
# CONFIG_SCHED_DEBUG is not set
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_SLUB_STATS is not set
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_PREEMPT is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_WRITECOUNT is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_CREDENTIALS is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
# CONFIG_PAGE_POISONING is not set
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_TRACING_SUPPORT=y
# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARM_UNWIND=y
CONFIG_DEBUG_USER=y
CONFIG_DEBUG_ERRORS=y
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_LL is not set
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
# CONFIG_BINARY_PRINTF is not set
#
# Library routines
#
CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC_T10DIF=m
# CONFIG_CRC_ITU_T is not set
# CONFIG_CRC32 is not set
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y

165
arch/arm/include/asm/hardware/coresight.h Normal file
View File

@ -0,0 +1,165 @@
/*
* linux/arch/arm/include/asm/hardware/coresight.h
*
* CoreSight components' registers
*
* Copyright (C) 2009 Nokia Corporation.
* Alexander Shishkin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_HARDWARE_CORESIGHT_H
#define __ASM_HARDWARE_CORESIGHT_H
#define TRACER_ACCESSED_BIT 0
#define TRACER_RUNNING_BIT 1
#define TRACER_CYCLE_ACC_BIT 2
#define TRACER_ACCESSED BIT(TRACER_ACCESSED_BIT)
#define TRACER_RUNNING BIT(TRACER_RUNNING_BIT)
#define TRACER_CYCLE_ACC BIT(TRACER_CYCLE_ACC_BIT)
struct tracectx {
unsigned int etb_bufsz;
void __iomem *etb_regs;
void __iomem *etm_regs;
unsigned long flags;
int ncmppairs;
int etm_portsz;
struct device *dev;
struct clk *emu_clk;
struct mutex mutex;
};
#define TRACER_TIMEOUT 10000
#define etm_writel(t, v, x) \
(__raw_writel((v), (t)->etm_regs + (x)))
#define etm_readl(t, x) (__raw_readl((t)->etm_regs + (x)))
/* CoreSight Management Registers */
#define CSMR_LOCKACCESS 0xfb0
#define CSMR_LOCKSTATUS 0xfb4
#define CSMR_AUTHSTATUS 0xfb8
#define CSMR_DEVID 0xfc8
#define CSMR_DEVTYPE 0xfcc
/* CoreSight Component Registers */
#define CSCR_CLASS 0xff4
#define CSCR_PRSR 0x314
#define UNLOCK_MAGIC 0xc5acce55
/* ETM control register, "ETM Architecture", 3.3.1 */
#define ETMR_CTRL 0
#define ETMCTRL_POWERDOWN 1
#define ETMCTRL_PROGRAM (1 << 10)
#define ETMCTRL_PORTSEL (1 << 11)
#define ETMCTRL_DO_CONTEXTID (3 << 14)
#define ETMCTRL_PORTMASK1 (7 << 4)
#define ETMCTRL_PORTMASK2 (1 << 21)
#define ETMCTRL_PORTMASK (ETMCTRL_PORTMASK1 | ETMCTRL_PORTMASK2)
#define ETMCTRL_PORTSIZE(x) ((((x) & 7) << 4) | (!!((x) & 8)) << 21)
#define ETMCTRL_DO_CPRT (1 << 1)
#define ETMCTRL_DATAMASK (3 << 2)
#define ETMCTRL_DATA_DO_DATA (1 << 2)
#define ETMCTRL_DATA_DO_ADDR (1 << 3)
#define ETMCTRL_DATA_DO_BOTH (ETMCTRL_DATA_DO_DATA | ETMCTRL_DATA_DO_ADDR)
#define ETMCTRL_BRANCH_OUTPUT (1 << 8)
#define ETMCTRL_CYCLEACCURATE (1 << 12)
/* ETM configuration code register */
#define ETMR_CONFCODE (0x04)
/* ETM trace start/stop resource control register */
#define ETMR_TRACESSCTRL (0x18)
/* ETM trigger event register */
#define ETMR_TRIGEVT (0x08)
/* address access type register bits, "ETM architecture",
* table 3-27 */
/* - access type */
#define ETMAAT_IFETCH 0
#define ETMAAT_IEXEC 1
#define ETMAAT_IEXECPASS 2
#define ETMAAT_IEXECFAIL 3
#define ETMAAT_DLOADSTORE 4
#define ETMAAT_DLOAD 5
#define ETMAAT_DSTORE 6
/* - comparison access size */
#define ETMAAT_JAVA (0 << 3)
#define ETMAAT_THUMB (1 << 3)
#define ETMAAT_ARM (3 << 3)
/* - data value comparison control */
#define ETMAAT_NOVALCMP (0 << 5)
#define ETMAAT_VALMATCH (1 << 5)
#define ETMAAT_VALNOMATCH (3 << 5)
/* - exact match */
#define ETMAAT_EXACTMATCH (1 << 7)
/* - context id comparator control */
#define ETMAAT_IGNCONTEXTID (0 << 8)
#define ETMAAT_VALUE1 (1 << 8)
#define ETMAAT_VALUE2 (2 << 8)
#define ETMAAT_VALUE3 (3 << 8)
/* - security level control */
#define ETMAAT_IGNSECURITY (0 << 10)
#define ETMAAT_NSONLY (1 << 10)
#define ETMAAT_SONLY (2 << 10)
#define ETMR_COMP_VAL(x) (0x40 + (x) * 4)
#define ETMR_COMP_ACC_TYPE(x) (0x80 + (x) * 4)
/* ETM status register, "ETM Architecture", 3.3.2 */
#define ETMR_STATUS (0x10)
#define ETMST_OVERFLOW (1 << 0)
#define ETMST_PROGBIT (1 << 1)
#define ETMST_STARTSTOP (1 << 2)
#define ETMST_TRIGGER (1 << 3)
#define etm_progbit(t) (etm_readl((t), ETMR_STATUS) & ETMST_PROGBIT)
#define etm_started(t) (etm_readl((t), ETMR_STATUS) & ETMST_STARTSTOP)
#define etm_triggered(t) (etm_readl((t), ETMR_STATUS) & ETMST_TRIGGER)
#define ETMR_TRACEENCTRL2 0x1c
#define ETMR_TRACEENCTRL 0x24
#define ETMTE_INCLEXCL (1 << 24)
#define ETMR_TRACEENEVT 0x20
#define ETMCTRL_OPTS (ETMCTRL_DO_CPRT | \
ETMCTRL_DATA_DO_ADDR | \
ETMCTRL_BRANCH_OUTPUT | \
ETMCTRL_DO_CONTEXTID)
/* ETB registers, "CoreSight Components TRM", 9.3 */
#define ETBR_DEPTH 0x04
#define ETBR_STATUS 0x0c
#define ETBR_READMEM 0x10
#define ETBR_READADDR 0x14
#define ETBR_WRITEADDR 0x18
#define ETBR_TRIGGERCOUNT 0x1c
#define ETBR_CTRL 0x20
#define ETBR_FORMATTERCTRL 0x304
#define ETBFF_ENFTC 1
#define ETBFF_ENFCONT (1 << 1)
#define ETBFF_FONFLIN (1 << 4)
#define ETBFF_MANUAL_FLUSH (1 << 6)
#define ETBFF_TRIGIN (1 << 8)
#define ETBFF_TRIGEVT (1 << 9)
#define ETBFF_TRIGFL (1 << 10)
#define etb_writel(t, v, x) \
(__raw_writel((v), (t)->etb_regs + (x)))
#define etb_readl(t, x) (__raw_readl((t)->etb_regs + (x)))
#define etm_lock(t) do { etm_writel((t), 0, CSMR_LOCKACCESS); } while (0)
#define etm_unlock(t) \
do { etm_writel((t), UNLOCK_MAGIC, CSMR_LOCKACCESS); } while (0)
#define etb_lock(t) do { etb_writel((t), 0, CSMR_LOCKACCESS); } while (0)
#define etb_unlock(t) \
do { etb_writel((t), UNLOCK_MAGIC, CSMR_LOCKACCESS); } while (0)
#endif /* __ASM_HARDWARE_CORESIGHT_H */

2
arch/arm/kernel/Makefile
View File

@ -17,6 +17,8 @@ obj-y := compat.o elf.o entry-armv.o entry-common.o irq.o \
process.o ptrace.o return_address.o setup.o signal.o \ process.o ptrace.o return_address.o setup.o signal.o \
sys_arm.o stacktrace.o time.o traps.o sys_arm.o stacktrace.o time.o traps.o
obj-$(CONFIG_OC_ETM) += etm.o
obj-$(CONFIG_ISA_DMA_API) += dma.o obj-$(CONFIG_ISA_DMA_API) += dma.o
obj-$(CONFIG_ARCH_ACORN) += ecard.o obj-$(CONFIG_ARCH_ACORN) += ecard.o
obj-$(CONFIG_FIQ) += fiq.o obj-$(CONFIG_FIQ) += fiq.o

641
arch/arm/kernel/etm.c Normal file
View File

@ -0,0 +1,641 @@
/*
* linux/arch/arm/kernel/etm.c
*
* Driver for ARM's Embedded Trace Macrocell and Embedded Trace Buffer.
*
* Copyright (C) 2009 Nokia Corporation.
* Alexander Shishkin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/io.h>
#include <linux/sysrq.h>
#include <linux/device.h>
#include <linux/clk.h>
#include <linux/amba/bus.h>
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <linux/miscdevice.h>
#include <linux/vmalloc.h>
#include <linux/mutex.h>
#include <asm/hardware/coresight.h>
#include <asm/sections.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Alexander Shishkin");
static struct tracectx tracer;
static inline bool trace_isrunning(struct tracectx *t)
{
return !!(t->flags & TRACER_RUNNING);
}
static int etm_setup_address_range(struct tracectx *t, int n,
unsigned long start, unsigned long end, int exclude, int data)
{
u32 flags = ETMAAT_ARM | ETMAAT_IGNCONTEXTID | ETMAAT_NSONLY | \
ETMAAT_NOVALCMP;
if (n < 1 || n > t->ncmppairs)
return -EINVAL;
/* comparators and ranges are numbered starting with 1 as opposed
* to bits in a word */
n--;
if (data)
flags |= ETMAAT_DLOADSTORE;
else
flags |= ETMAAT_IEXEC;
/* first comparator for the range */
etm_writel(t, flags, ETMR_COMP_ACC_TYPE(n * 2));
etm_writel(t, start, ETMR_COMP_VAL(n * 2));
/* second comparator is right next to it */
etm_writel(t, flags, ETMR_COMP_ACC_TYPE(n * 2 + 1));
etm_writel(t, end, ETMR_COMP_VAL(n * 2 + 1));
flags = exclude ? ETMTE_INCLEXCL : 0;
etm_writel(t, flags | (1 << n), ETMR_TRACEENCTRL);
return 0;
}
static int trace_start(struct tracectx *t)
{
u32 v;
unsigned long timeout = TRACER_TIMEOUT;
etb_unlock(t);
etb_writel(t, 0, ETBR_FORMATTERCTRL);
etb_writel(t, 1, ETBR_CTRL);
etb_lock(t);
/* configure etm */
v = ETMCTRL_OPTS | ETMCTRL_PROGRAM | ETMCTRL_PORTSIZE(t->etm_portsz);
if (t->flags & TRACER_CYCLE_ACC)
v |= ETMCTRL_CYCLEACCURATE;
etm_unlock(t);
etm_writel(t, v, ETMR_CTRL);
while (!(etm_readl(t, ETMR_CTRL) & ETMCTRL_PROGRAM) && --timeout)
;
if (!timeout) {
dev_dbg(t->dev, "Waiting for progbit to assert timed out\n");
etm_lock(t);
return -EFAULT;
}
etm_setup_address_range(t, 1, (unsigned long)_stext,
(unsigned long)_etext, 0, 0);
etm_writel(t, 0, ETMR_TRACEENCTRL2);
etm_writel(t, 0, ETMR_TRACESSCTRL);
etm_writel(t, 0x6f, ETMR_TRACEENEVT);
v &= ~ETMCTRL_PROGRAM;
v |= ETMCTRL_PORTSEL;
etm_writel(t, v, ETMR_CTRL);
timeout = TRACER_TIMEOUT;
while (etm_readl(t, ETMR_CTRL) & ETMCTRL_PROGRAM && --timeout)
;
if (!timeout) {
dev_dbg(t->dev, "Waiting for progbit to deassert timed out\n");
etm_lock(t);
return -EFAULT;
}
etm_lock(t);
t->flags |= TRACER_RUNNING;
return 0;
}
static int trace_stop(struct tracectx *t)
{
unsigned long timeout = TRACER_TIMEOUT;
etm_unlock(t);
etm_writel(t, 0x440, ETMR_CTRL);
while (!(etm_readl(t, ETMR_CTRL) & ETMCTRL_PROGRAM) && --timeout)
;
if (!timeout) {
dev_dbg(t->dev, "Waiting for progbit to assert timed out\n");
etm_lock(t);
return -EFAULT;
}
etm_lock(t);
etb_unlock(t);
etb_writel(t, ETBFF_MANUAL_FLUSH, ETBR_FORMATTERCTRL);
timeout = TRACER_TIMEOUT;
while (etb_readl(t, ETBR_FORMATTERCTRL) &
ETBFF_MANUAL_FLUSH && --timeout)
;
if (!timeout) {
dev_dbg(t->dev, "Waiting for formatter flush to commence "
"timed out\n");
etb_lock(t);
return -EFAULT;
}
etb_writel(t, 0, ETBR_CTRL);
etb_lock(t);
t->flags &= ~TRACER_RUNNING;
return 0;
}
static int etb_getdatalen(struct tracectx *t)
{
u32 v;
int rp, wp;
v = etb_readl(t, ETBR_STATUS);
if (v & 1)
return t->etb_bufsz;
rp = etb_readl(t, ETBR_READADDR);
wp = etb_readl(t, ETBR_WRITEADDR);
if (rp > wp) {
etb_writel(t, 0, ETBR_READADDR);
etb_writel(t, 0, ETBR_WRITEADDR);
return 0;
}
return wp - rp;
}
/* sysrq+v will always stop the running trace and leave it at that */
static void etm_dump(void)
{
struct tracectx *t = &tracer;
u32 first = 0;
int length;
if (!t->etb_regs) {
printk(KERN_INFO "No tracing hardware found\n");
return;
}
if (trace_isrunning(t))
trace_stop(t);
etb_unlock(t);
length = etb_getdatalen(t);
if (length == t->etb_bufsz)
first = etb_readl(t, ETBR_WRITEADDR);
etb_writel(t, first, ETBR_READADDR);
printk(KERN_INFO "Trace buffer contents length: %d\n", length);
printk(KERN_INFO "--- ETB buffer begin ---\n");
for (; length; length--)
printk("%08x", cpu_to_be32(etb_readl(t, ETBR_READMEM)));
printk(KERN_INFO "\n--- ETB buffer end ---\n");
/* deassert the overflow bit */
etb_writel(t, 1, ETBR_CTRL);
etb_writel(t, 0, ETBR_CTRL);
etb_writel(t, 0, ETBR_TRIGGERCOUNT);
etb_writel(t, 0, ETBR_READADDR);
etb_writel(t, 0, ETBR_WRITEADDR);
etb_lock(t);
}
static void sysrq_etm_dump(int key, struct tty_struct *tty)
{
dev_dbg(tracer.dev, "Dumping ETB buffer\n");
etm_dump();
}
static struct sysrq_key_op sysrq_etm_op = {
.handler = sysrq_etm_dump,
.help_msg = "ETM buffer dump",
.action_msg = "etm",
};
static int etb_open(struct inode *inode, struct file *file)
{
if (!tracer.etb_regs)
return -ENODEV;
file->private_data = &tracer;
return nonseekable_open(inode, file);
}
static ssize_t etb_read(struct file *file, char __user *data,
size_t len, loff_t *ppos)
{
int total, i;
long length;
struct tracectx *t = file->private_data;
u32 first = 0;
u32 *buf;
mutex_lock(&t->mutex);
if (trace_isrunning(t)) {
length = 0;
goto out;
}
etb_unlock(t);
total = etb_getdatalen(t);
if (total == t->etb_bufsz)
first = etb_readl(t, ETBR_WRITEADDR);
etb_writel(t, first, ETBR_READADDR);
length = min(total * 4, (int)len);
buf = vmalloc(length);
dev_dbg(t->dev, "ETB buffer length: %d\n", total);
dev_dbg(t->dev, "ETB status reg: %x\n", etb_readl(t, ETBR_STATUS));
for (i = 0; i < length / 4; i++)
buf[i] = etb_readl(t, ETBR_READMEM);
/* the only way to deassert overflow bit in ETB status is this */
etb_writel(t, 1, ETBR_CTRL);
etb_writel(t, 0, ETBR_CTRL);
etb_writel(t, 0, ETBR_WRITEADDR);
etb_writel(t, 0, ETBR_READADDR);
etb_writel(t, 0, ETBR_TRIGGERCOUNT);
etb_lock(t);
length -= copy_to_user(data, buf, length);
vfree(buf);
out:
mutex_unlock(&t->mutex);
return length;
}
static int etb_release(struct inode *inode, struct file *file)
{
/* there's nothing to do here, actually */
return 0;
}
static const struct file_operations etb_fops = {
.owner = THIS_MODULE,
.read = etb_read,
.open = etb_open,
.release = etb_release,
};
static struct miscdevice etb_miscdev = {
.name = "tracebuf",
.minor = 0,
.fops = &etb_fops,
};
static int __init etb_probe(struct amba_device *dev, struct amba_id *id)
{
struct tracectx *t = &tracer;
int ret = 0;
ret = amba_request_regions(dev, NULL);
if (ret)
goto out;
t->etb_regs = ioremap_nocache(dev->res.start, resource_size(&dev->res));
if (!t->etb_regs) {
ret = -ENOMEM;
goto out_release;
}
amba_set_drvdata(dev, t);
etb_miscdev.parent = &dev->dev;
ret = misc_register(&etb_miscdev);
if (ret)
goto out_unmap;
t->emu_clk = clk_get(&dev->dev, "emu_src_ck");
if (IS_ERR(t->emu_clk)) {
dev_dbg(&dev->dev, "Failed to obtain emu_src_ck.\n");
return -EFAULT;
}
clk_enable(t->emu_clk);
etb_unlock(t);
t->etb_bufsz = etb_readl(t, ETBR_DEPTH);
dev_dbg(&dev->dev, "Size: %x\n", t->etb_bufsz);
/* make sure trace capture is disabled */
etb_writel(t, 0, ETBR_CTRL);
etb_writel(t, 0x1000, ETBR_FORMATTERCTRL);
etb_lock(t);
dev_dbg(&dev->dev, "ETB AMBA driver initialized.\n");
out:
return ret;
out_unmap:
amba_set_drvdata(dev, NULL);
iounmap(t->etb_regs);
out_release:
amba_release_regions(dev);
return ret;
}
static int etb_remove(struct amba_device *dev)
{
struct tracectx *t = amba_get_drvdata(dev);
amba_set_drvdata(dev, NULL);
iounmap(t->etb_regs);
t->etb_regs = NULL;
clk_disable(t->emu_clk);
clk_put(t->emu_clk);
amba_release_regions(dev);
return 0;
}
static struct amba_id etb_ids[] = {
{
.id = 0x0003b907,
.mask = 0x0007ffff,
},
{ 0, 0 },
};
static struct amba_driver etb_driver = {
.drv = {
.name = "etb",
.owner = THIS_MODULE,
},
.probe = etb_probe,
.remove = etb_remove,
.id_table = etb_ids,
};
/* use a sysfs file "trace_running" to start/stop tracing */
static ssize_t trace_running_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
{
return sprintf(buf, "%x\n", trace_isrunning(&tracer));
}
static ssize_t trace_running_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t n)
{
unsigned int value;
int ret;
if (sscanf(buf, "%u", &value) != 1)
return -EINVAL;
mutex_lock(&tracer.mutex);
ret = value ? trace_start(&tracer) : trace_stop(&tracer);
mutex_unlock(&tracer.mutex);
return ret ? : n;
}
static struct kobj_attribute trace_running_attr =
__ATTR(trace_running, 0644, trace_running_show, trace_running_store);
static ssize_t trace_info_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
{
u32 etb_wa, etb_ra, etb_st, etb_fc, etm_ctrl, etm_st;
int datalen;
etb_unlock(&tracer);
datalen = etb_getdatalen(&tracer);
etb_wa = etb_readl(&tracer, ETBR_WRITEADDR);
etb_ra = etb_readl(&tracer, ETBR_READADDR);
etb_st = etb_readl(&tracer, ETBR_STATUS);
etb_fc = etb_readl(&tracer, ETBR_FORMATTERCTRL);
etb_lock(&tracer);
etm_unlock(&tracer);
etm_ctrl = etm_readl(&tracer, ETMR_CTRL);
etm_st = etm_readl(&tracer, ETMR_STATUS);
etm_lock(&tracer);
return sprintf(buf, "Trace buffer len: %d\nComparator pairs: %d\n"
"ETBR_WRITEADDR:\t%08x\n"
"ETBR_READADDR:\t%08x\n"
"ETBR_STATUS:\t%08x\n"
"ETBR_FORMATTERCTRL:\t%08x\n"
"ETMR_CTRL:\t%08x\n"
"ETMR_STATUS:\t%08x\n",
datalen,
tracer.ncmppairs,
etb_wa,
etb_ra,
etb_st,
etb_fc,
etm_ctrl,
etm_st
);
}
static struct kobj_attribute trace_info_attr =
__ATTR(trace_info, 0444, trace_info_show, NULL);
static ssize_t trace_mode_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
{
return sprintf(buf, "%d %d\n",
!!(tracer.flags & TRACER_CYCLE_ACC),
tracer.etm_portsz);
}
static ssize_t trace_mode_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t n)
{
unsigned int cycacc, portsz;
if (sscanf(buf, "%u %u", &cycacc, &portsz) != 2)
return -EINVAL;
mutex_lock(&tracer.mutex);
if (cycacc)
tracer.flags |= TRACER_CYCLE_ACC;
else
tracer.flags &= ~TRACER_CYCLE_ACC;
tracer.etm_portsz = portsz & 0x0f;
mutex_unlock(&tracer.mutex);
return n;
}
static struct kobj_attribute trace_mode_attr =
__ATTR(trace_mode, 0644, trace_mode_show, trace_mode_store);
static int __init etm_probe(struct amba_device *dev, struct amba_id *id)
{
struct tracectx *t = &tracer;
int ret = 0;
if (t->etm_regs) {
dev_dbg(&dev->dev, "ETM already initialized\n");
ret = -EBUSY;
goto out;
}
ret = amba_request_regions(dev, NULL);
if (ret)
goto out;
t->etm_regs = ioremap_nocache(dev->res.start, resource_size(&dev->res));
if (!t->etm_regs) {
ret = -ENOMEM;
goto out_release;
}
amba_set_drvdata(dev, t);
mutex_init(&t->mutex);
t->dev = &dev->dev;
t->flags = TRACER_CYCLE_ACC;
t->etm_portsz = 1;
etm_unlock(t);
ret = etm_readl(t, CSCR_PRSR);
t->ncmppairs = etm_readl(t, ETMR_CONFCODE) & 0xf;
etm_writel(t, 0x440, ETMR_CTRL);
etm_lock(t);
ret = sysfs_create_file(&dev->dev.kobj,
&trace_running_attr.attr);
if (ret)
goto out_unmap;
/* failing to create any of these two is not fatal */
ret = sysfs_create_file(&dev->dev.kobj, &trace_info_attr.attr);
if (ret)
dev_dbg(&dev->dev, "Failed to create trace_info in sysfs\n");
ret = sysfs_create_file(&dev->dev.kobj, &trace_mode_attr.attr);
if (ret)
dev_dbg(&dev->dev, "Failed to create trace_mode in sysfs\n");
dev_dbg(t->dev, "ETM AMBA driver initialized.\n");
out:
return ret;
out_unmap:
amba_set_drvdata(dev, NULL);
iounmap(t->etm_regs);
out_release:
amba_release_regions(dev);
return ret;
}
static int etm_remove(struct amba_device *dev)
{
struct tracectx *t = amba_get_drvdata(dev);
amba_set_drvdata(dev, NULL);
iounmap(t->etm_regs);
t->etm_regs = NULL;
amba_release_regions(dev);
sysfs_remove_file(&dev->dev.kobj, &trace_running_attr.attr);
sysfs_remove_file(&dev->dev.kobj, &trace_info_attr.attr);
sysfs_remove_file(&dev->dev.kobj, &trace_mode_attr.attr);
return 0;
}
static struct amba_id etm_ids[] = {
{
.id = 0x0003b921,
.mask = 0x0007ffff,
},
{ 0, 0 },
};
static struct amba_driver etm_driver = {
.drv = {
.name = "etm",
.owner = THIS_MODULE,
},
.probe = etm_probe,
.remove = etm_remove,
.id_table = etm_ids,
};
static int __init etm_init(void)
{
int retval;
retval = amba_driver_register(&etb_driver);
if (retval) {
printk(KERN_ERR "Failed to register etb\n");
return retval;
}
retval = amba_driver_register(&etm_driver);
if (retval) {
amba_driver_unregister(&etb_driver);
printk(KERN_ERR "Failed to probe etm\n");
return retval;
}
/* not being able to install this handler is not fatal */
(void)register_sysrq_key('v', &sysrq_etm_op);
return 0;
}
device_initcall(etm_init);

5
arch/arm/mach-at91/Kconfig
View File

@ -163,6 +163,11 @@ config MACH_CPUAT91
Select this if you are using the Eukrea Electromatique's Select this if you are using the Eukrea Electromatique's
CPUAT91 board <http://www.eukrea.com/>. CPUAT91 board <http://www.eukrea.com/>.
config MACH_ECO920
bool "eco920"
help
Select this if you are using the eco920 board
endif endif
# ---------------------------------------------------------- # ----------------------------------------------------------

2
arch/arm/mach-at91/Makefile
View File

@ -35,6 +35,7 @@ obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o
obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o
obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o
obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o
obj-$(CONFIG_MACH_ECO920) += board-eco920.o
# AT91SAM9260 board-specific support # AT91SAM9260 board-specific support
obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
@ -77,6 +78,7 @@ obj-y += leds.o
# Power Management # Power Management
obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o obj-$(CONFIG_AT91_SLOW_CLOCK) += pm_slowclock.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
ifeq ($(CONFIG_PM_DEBUG),y) ifeq ($(CONFIG_PM_DEBUG),y)
CFLAGS_pm.o += -DDEBUG CFLAGS_pm.o += -DDEBUG

56
arch/arm/mach-at91/at91sam9g45_devices.c
View File

@ -130,6 +130,62 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
#endif #endif
/* --------------------------------------------------------------------
* USB Host HS (EHCI)
* Needs an OHCI host for low and full speed management
* -------------------------------------------------------------------- */
#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
static u64 ehci_dmamask = DMA_BIT_MASK(32);
static struct at91_usbh_data usbh_ehci_data;
static struct resource usbh_ehci_resources[] = {
[0] = {
.start = AT91SAM9G45_EHCI_BASE,
.end = AT91SAM9G45_EHCI_BASE + SZ_1M - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9G45_ID_UHPHS,
.end = AT91SAM9G45_ID_UHPHS,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91_usbh_ehci_device = {
.name = "atmel-ehci",
.id = -1,
.dev = {
.dma_mask = &ehci_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &usbh_ehci_data,
},
.resource = usbh_ehci_resources,
.num_resources = ARRAY_SIZE(usbh_ehci_resources),
};
void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data)
{
int i;
if (!data)
return;
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (data->vbus_pin[i])
at91_set_gpio_output(data->vbus_pin[i], 0);
}
usbh_ehci_data = *data;
at91_clock_associate("uhphs_clk", &at91_usbh_ehci_device.dev, "ehci_clk");
platform_device_register(&at91_usbh_ehci_device);
}
#else
void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {}
#endif
/* -------------------------------------------------------------------- /* --------------------------------------------------------------------
* USB HS Device (Gadget) * USB HS Device (Gadget)
* -------------------------------------------------------------------- */ * -------------------------------------------------------------------- */

158
arch/arm/mach-at91/board-eco920.c Normal file
View File

@ -0,0 +1,158 @@
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/board.h>
#include <mach/at91rm9200_mc.h>
#include "generic.h"
static void __init eco920_map_io(void)
{
at91rm9200_initialize(18432000, AT91RM9200_PQFP);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
/* DBGU on ttyS0. (Rx & Tx only */
at91_register_uart(0, 0, 0);
/* set serial console to ttyS0 (ie, DBGU) */
at91_set_serial_console(0);
}
static void __init eco920_init_irq(void)
{
at91rm9200_init_interrupts(NULL);
}
static struct at91_eth_data __initdata eco920_eth_data = {
.phy_irq_pin = AT91_PIN_PC2,
.is_rmii = 1,
};
static struct at91_usbh_data __initdata eco920_usbh_data = {
.ports = 1,
};
static struct at91_udc_data __initdata eco920_udc_data = {
.vbus_pin = AT91_PIN_PB12,
.pullup_pin = AT91_PIN_PB13,
};
static struct at91_mmc_data __initdata eco920_mmc_data = {
.slot_b = 0,
.wire4 = 0,
};
static struct physmap_flash_data eco920_flash_data = {
.width = 2,
};
static struct resource eco920_flash_resource = {
.start = 0x11000000,
.end = 0x11ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device eco920_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &eco920_flash_data,
},
.resource = &eco920_flash_resource,
.num_resources = 1,
};
static struct resource at91_beeper_resources[] = {
[0] = {
.start = AT91RM9200_BASE_TC3,
.end = AT91RM9200_BASE_TC3 + 0x39,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device at91_beeper = {
.name = "at91_beeper",
.id = 0,
.resource = at91_beeper_resources,
.num_resources = ARRAY_SIZE(at91_beeper_resources),
};
static struct spi_board_info eco920_spi_devices[] = {
{ /* CAN controller */
.modalias = "tlv5638",
.chip_select = 3,
.max_speed_hz = 20 * 1000 * 1000,
.mode = SPI_CPHA,
},
};
static void __init eco920_board_init(void)
{
at91_add_device_serial();
at91_add_device_eth(&eco920_eth_data);
at91_add_device_usbh(&eco920_usbh_data);
at91_add_device_udc(&eco920_udc_data);
at91_add_device_mmc(0, &eco920_mmc_data);
platform_device_register(&eco920_flash);
at91_sys_write(AT91_SMC_CSR(7), AT91_SMC_RWHOLD_(1)
| AT91_SMC_RWSETUP_(1)
| AT91_SMC_DBW_8
| AT91_SMC_WSEN
| AT91_SMC_NWS_(15));
at91_set_A_periph(AT91_PIN_PC6, 1);
at91_set_gpio_input(AT91_PIN_PA23, 0);
at91_set_deglitch(AT91_PIN_PA23, 1);
/* Initialization of the Static Memory Controller for Chip Select 3 */
at91_sys_write(AT91_SMC_CSR(3),
AT91_SMC_DBW_16 | /* 16 bit */
AT91_SMC_WSEN |
AT91_SMC_NWS_(5) | /* wait states */
AT91_SMC_TDF_(1) /* float time */
);
at91_clock_associate("tc3_clk", &at91_beeper.dev, "at91_beeper");
at91_set_B_periph(AT91_PIN_PB6, 0);
platform_device_register(&at91_beeper);
at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices));
}
MACHINE_START(ECO920, "eco920")
/* Maintainer: Sascha Hauer */
.phys_io = AT91_BASE_SYS,
.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
.boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
.map_io = eco920_map_io,
.init_irq = eco920_init_irq,
.init_machine = eco920_board_init,
MACHINE_END

1
arch/arm/mach-at91/board-sam9m10g45ek.c
View File

@ -366,6 +366,7 @@ static void __init ek_board_init(void)
at91_add_device_serial(); at91_add_device_serial();
/* USB HS Host */ /* USB HS Host */
at91_add_device_usbh_ohci(&ek_usbh_hs_data); at91_add_device_usbh_ohci(&ek_usbh_hs_data);
at91_add_device_usbh_ehci(&ek_usbh_hs_data);
/* USB HS Device */ /* USB HS Device */
at91_add_device_usba(&ek_usba_udc_data); at91_add_device_usba(&ek_usba_udc_data);
/* SPI */ /* SPI */

94
arch/arm/mach-at91/cpuidle.c Normal file
View File

@ -0,0 +1,94 @@
/*
* based on arch/arm/mach-kirkwood/cpuidle.c
*
* CPU idle support for AT91 SoC
*
* 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.
*
* The cpu idle uses wait-for-interrupt and RAM self refresh in order
* to implement two idle states -
* #1 wait-for-interrupt
* #2 wait-for-interrupt and RAM self refresh
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/cpuidle.h>
#include <asm/proc-fns.h>
#include <linux/io.h>
#include "pm.h"
#define AT91_MAX_STATES 2
static DEFINE_PER_CPU(struct cpuidle_device, at91_cpuidle_device);
static struct cpuidle_driver at91_idle_driver = {
.name = "at91_idle",
.owner = THIS_MODULE,
};
/* Actual code that puts the SoC in different idle states */
static int at91_enter_idle(struct cpuidle_device *dev,
struct cpuidle_state *state)
{
struct timeval before, after;
int idle_time;
u32 saved_lpr;
local_irq_disable();
do_gettimeofday(&before);
if (state == &dev->states[0])
/* Wait for interrupt state */
cpu_do_idle();
else if (state == &dev->states[1]) {
asm("b 1f; .align 5; 1:");
asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */
saved_lpr = sdram_selfrefresh_enable();
cpu_do_idle();
sdram_selfrefresh_disable(saved_lpr);
}
do_gettimeofday(&after);
local_irq_enable();
idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
(after.tv_usec - before.tv_usec);
return idle_time;
}
/* Initialize CPU idle by registering the idle states */
static int at91_init_cpuidle(void)
{
struct cpuidle_device *device;
cpuidle_register_driver(&at91_idle_driver);
device = &per_cpu(at91_cpuidle_device, smp_processor_id());
device->state_count = AT91_MAX_STATES;
/* Wait for interrupt state */
device->states[0].enter = at91_enter_idle;
device->states[0].exit_latency = 1;
device->states[0].target_residency = 10000;
device->states[0].flags = CPUIDLE_FLAG_TIME_VALID;
strcpy(device->states[0].name, "WFI");
strcpy(device->states[0].desc, "Wait for interrupt");
/* Wait for interrupt and RAM self refresh state */
device->states[1].enter = at91_enter_idle;
device->states[1].exit_latency = 10;
device->states[1].target_residency = 10000;
device->states[1].flags = CPUIDLE_FLAG_TIME_VALID;
strcpy(device->states[1].name, "RAM_SR");
strcpy(device->states[1].desc, "WFI and RAM Self Refresh");
if (cpuidle_register_device(device)) {
printk(KERN_ERR "at91_init_cpuidle: Failed registering\n");
return -EIO;
}
return 0;
}
device_initcall(at91_init_cpuidle);

1
arch/arm/mach-at91/include/mach/board.h
View File

@ -98,6 +98,7 @@ struct at91_usbh_data {
}; };
extern void __init at91_add_device_usbh(struct at91_usbh_data *data); extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
/* NAND / SmartMedia */ /* NAND / SmartMedia */
struct atmel_nand_data { struct atmel_nand_data {

62
arch/arm/mach-at91/pm.c
View File

@ -29,62 +29,7 @@
#include <mach/cpu.h> #include <mach/cpu.h>
#include "generic.h" #include "generic.h"
#include "pm.h"
#ifdef CONFIG_ARCH_AT91RM9200
#include <mach/at91rm9200_mc.h>
/*
* The AT91RM9200 goes into self-refresh mode with this command, and will
* terminate self-refresh automatically on the next SDRAM access.
*/
#define sdram_selfrefresh_enable() at91_sys_write(AT91_SDRAMC_SRR, 1)
#define sdram_selfrefresh_disable() do {} while (0)
#elif defined(CONFIG_ARCH_AT91CAP9)
#include <mach/at91cap9_ddrsdr.h>
static u32 saved_lpr;
static inline void sdram_selfrefresh_enable(void)
{
u32 lpr;
saved_lpr = at91_sys_read(AT91_DDRSDRC_LPR);
lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
at91_sys_write(AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
}
#define sdram_selfrefresh_disable() at91_sys_write(AT91_DDRSDRC_LPR, saved_lpr)
#else
#include <mach/at91sam9_sdramc.h>
#ifdef CONFIG_ARCH_AT91SAM9263
/*
* FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
* handle those cases both here and in the Suspend-To-RAM support.
*/
#define AT91_SDRAMC AT91_SDRAMC0
#warning Assuming EB1 SDRAM controller is *NOT* used
#endif
static u32 saved_lpr;
static inline void sdram_selfrefresh_enable(void)
{
u32 lpr;
saved_lpr = at91_sys_read(AT91_SDRAMC_LPR);
lpr = saved_lpr & ~AT91_SDRAMC_LPCB;
at91_sys_write(AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH);
}
#define sdram_selfrefresh_disable() at91_sys_write(AT91_SDRAMC_LPR, saved_lpr)
#endif
/* /*
* Show the reason for the previous system reset. * Show the reason for the previous system reset.
@ -260,6 +205,7 @@ extern u32 at91_slow_clock_sz;
static int at91_pm_enter(suspend_state_t state) static int at91_pm_enter(suspend_state_t state)
{ {
u32 saved_lpr;
at91_gpio_suspend(); at91_gpio_suspend();
at91_irq_suspend(); at91_irq_suspend();
@ -315,9 +261,9 @@ static int at91_pm_enter(suspend_state_t state)
*/ */
asm("b 1f; .align 5; 1:"); asm("b 1f; .align 5; 1:");
asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */ asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */
sdram_selfrefresh_enable(); saved_lpr = sdram_selfrefresh_enable();
asm("mcr p15, 0, r0, c7, c0, 4"); /* wait for interrupt */ asm("mcr p15, 0, r0, c7, c0, 4"); /* wait for interrupt */
sdram_selfrefresh_disable(); sdram_selfrefresh_disable(saved_lpr);
break; break;
case PM_SUSPEND_ON: case PM_SUSPEND_ON:

67
arch/arm/mach-at91/pm.h Normal file
View File

@ -0,0 +1,67 @@
#ifdef CONFIG_ARCH_AT91RM9200
#include <mach/at91rm9200_mc.h>
/*
* The AT91RM9200 goes into self-refresh mode with this command, and will
* terminate self-refresh automatically on the next SDRAM access.
*
* Self-refresh mode is exited as soon as a memory access is made, but we don't
* know for sure when that happens. However, we need to restore the low-power
* mode if it was enabled before going idle. Restoring low-power mode while
* still in self-refresh is "not recommended", but seems to work.
*/
static inline u32 sdram_selfrefresh_enable(void)
{
u32 saved_lpr = at91_sys_read(AT91_SDRAMC_LPR);
at91_sys_write(AT91_SDRAMC_LPR, 0);
at91_sys_write(AT91_SDRAMC_SRR, 1);
return saved_lpr;
}
#define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_SDRAMC_LPR, saved_lpr)
#elif defined(CONFIG_ARCH_AT91CAP9)
#include <mach/at91cap9_ddrsdr.h>
static inline u32 sdram_selfrefresh_enable(void)
{
u32 saved_lpr, lpr;
saved_lpr = at91_sys_read(AT91_DDRSDRC_LPR);
lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
at91_sys_write(AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
return saved_lpr;
}
#define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_DDRSDRC_LPR, saved_lpr)
#else
#include <mach/at91sam9_sdramc.h>
#ifdef CONFIG_ARCH_AT91SAM9263
/*
* FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
* handle those cases both here and in the Suspend-To-RAM support.
*/
#define AT91_SDRAMC AT91_SDRAMC0
#warning Assuming EB1 SDRAM controller is *NOT* used
#endif
static inline u32 sdram_selfrefresh_enable(void)
{
u32 saved_lpr, lpr;
saved_lpr = at91_sys_read(AT91_SDRAMC_LPR);
lpr = saved_lpr & ~AT91_SDRAMC_LPCB;
at91_sys_write(AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH);
return saved_lpr;
}
#define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_SDRAMC_LPR, saved_lpr)
#endif

77
arch/arm/mach-ep93xx/core.c
View File

@ -31,6 +31,7 @@
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/fb.h> #include <mach/fb.h>
#include <mach/ep93xx_keypad.h>
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <asm/mach/time.h> #include <asm/mach/time.h>
@ -728,6 +729,82 @@ void __init ep93xx_register_fb(struct ep93xxfb_mach_info *data)
platform_device_register(&ep93xx_fb_device); platform_device_register(&ep93xx_fb_device);
} }
/*************************************************************************
* EP93xx matrix keypad peripheral handling
*************************************************************************/
static struct resource ep93xx_keypad_resource[] = {
{
.start = EP93XX_KEY_MATRIX_PHYS_BASE,
.end = EP93XX_KEY_MATRIX_PHYS_BASE + 0x0c - 1,
.flags = IORESOURCE_MEM,
}, {
.start = IRQ_EP93XX_KEY,
.end = IRQ_EP93XX_KEY,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device ep93xx_keypad_device = {
.name = "ep93xx-keypad",
.id = -1,
.num_resources = ARRAY_SIZE(ep93xx_keypad_resource),
.resource = ep93xx_keypad_resource,
};
void __init ep93xx_register_keypad(struct ep93xx_keypad_platform_data *data)
{
ep93xx_keypad_device.dev.platform_data = data;
platform_device_register(&ep93xx_keypad_device);
}
int ep93xx_keypad_acquire_gpio(struct platform_device *pdev)
{
int err;
int i;
for (i = 0; i < 8; i++) {
err = gpio_request(EP93XX_GPIO_LINE_C(i), dev_name(&pdev->dev));
if (err)
goto fail_gpio_c;
err = gpio_request(EP93XX_GPIO_LINE_D(i), dev_name(&pdev->dev));
if (err)
goto fail_gpio_d;
}
/* Enable the keypad controller; GPIO ports C and D used for keypad */
ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_KEYS |
EP93XX_SYSCON_DEVCFG_GONK);
return 0;
fail_gpio_d:
gpio_free(EP93XX_GPIO_LINE_C(i));
fail_gpio_c:
for ( ; i >= 0; --i) {
gpio_free(EP93XX_GPIO_LINE_C(i));
gpio_free(EP93XX_GPIO_LINE_D(i));
}
return err;
}
EXPORT_SYMBOL(ep93xx_keypad_acquire_gpio);
void ep93xx_keypad_release_gpio(struct platform_device *pdev)
{
int i;
for (i = 0; i < 8; i++) {
gpio_free(EP93XX_GPIO_LINE_C(i));
gpio_free(EP93XX_GPIO_LINE_D(i));
}
/* Disable the keypad controller; GPIO ports C and D used for GPIO */
ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS |
EP93XX_SYSCON_DEVCFG_GONK);
}
EXPORT_SYMBOL(ep93xx_keypad_release_gpio);
extern void ep93xx_gpio_init(void); extern void ep93xx_gpio_init(void);
void __init ep93xx_init_devices(void) void __init ep93xx_init_devices(void)

4
arch/arm/mach-ep93xx/include/mach/clkdev.h
View File

@ -1,3 +1,7 @@
/*
* arch/arm/mach-ep93xx/include/mach/clkdev.h
*/
#ifndef __ASM_MACH_CLKDEV_H #ifndef __ASM_MACH_CLKDEV_H
#define __ASM_MACH_CLKDEV_H #define __ASM_MACH_CLKDEV_H

4
arch/arm/mach-ep93xx/include/mach/dma.h
View File

@ -1,3 +1,7 @@
/*
* arch/arm/mach-ep93xx/include/mach/dma.h
*/
#ifndef __ASM_ARCH_DMA_H #ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H

1
arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
View File

@ -134,6 +134,7 @@
#define EP93XX_UART3_PHYS_BASE EP93XX_APB_PHYS(0x000e0000) #define EP93XX_UART3_PHYS_BASE EP93XX_APB_PHYS(0x000e0000)
#define EP93XX_UART3_BASE EP93XX_APB_IOMEM(0x000e0000) #define EP93XX_UART3_BASE EP93XX_APB_IOMEM(0x000e0000)
#define EP93XX_KEY_MATRIX_PHYS_BASE EP93XX_APB_PHYS(0x000f0000)
#define EP93XX_KEY_MATRIX_BASE EP93XX_APB_IOMEM(0x000f0000) #define EP93XX_KEY_MATRIX_BASE EP93XX_APB_IOMEM(0x000f0000)
#define EP93XX_ADC_BASE EP93XX_APB_IOMEM(0x00100000) #define EP93XX_ADC_BASE EP93XX_APB_IOMEM(0x00100000)

1
arch/arm/mach-ep93xx/include/mach/hardware.h
View File

@ -1,6 +1,7 @@
/* /*
* arch/arm/mach-ep93xx/include/mach/hardware.h * arch/arm/mach-ep93xx/include/mach/hardware.h
*/ */
#ifndef __ASM_ARCH_HARDWARE_H #ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H

1
arch/arm/mach-ep93xx/include/mach/io.h
View File

@ -1,6 +1,7 @@
/* /*
* arch/arm/mach-ep93xx/include/mach/io.h * arch/arm/mach-ep93xx/include/mach/io.h
*/ */
#ifndef __ASM_MACH_IO_H #ifndef __ASM_MACH_IO_H
#define __ASM_MACH_IO_H #define __ASM_MACH_IO_H

4
arch/arm/mach-ep93xx/include/mach/platform.h
View File

@ -8,6 +8,7 @@ struct i2c_gpio_platform_data;
struct i2c_board_info; struct i2c_board_info;
struct platform_device; struct platform_device;
struct ep93xxfb_mach_info; struct ep93xxfb_mach_info;
struct ep93xx_keypad_platform_data;
struct ep93xx_eth_data struct ep93xx_eth_data
{ {
@ -39,6 +40,9 @@ void ep93xx_register_fb(struct ep93xxfb_mach_info *data);
void ep93xx_register_pwm(int pwm0, int pwm1); void ep93xx_register_pwm(int pwm0, int pwm1);
int ep93xx_pwm_acquire_gpio(struct platform_device *pdev); int ep93xx_pwm_acquire_gpio(struct platform_device *pdev);
void ep93xx_pwm_release_gpio(struct platform_device *pdev); void ep93xx_pwm_release_gpio(struct platform_device *pdev);
void ep93xx_register_keypad(struct ep93xx_keypad_platform_data *data);
int ep93xx_keypad_acquire_gpio(struct platform_device *pdev);
void ep93xx_keypad_release_gpio(struct platform_device *pdev);
void ep93xx_init_devices(void); void ep93xx_init_devices(void);
extern struct sys_timer ep93xx_timer; extern struct sys_timer ep93xx_timer;

2
arch/arm/mach-nomadik/Kconfig
View File

@ -5,13 +5,13 @@ menu "Nomadik boards"
config MACH_NOMADIK_8815NHK config MACH_NOMADIK_8815NHK
bool "ST 8815 Nomadik Hardware Kit (evaluation board)" bool "ST 8815 Nomadik Hardware Kit (evaluation board)"
select NOMADIK_8815 select NOMADIK_8815
select HAS_MTU
endmenu endmenu
config NOMADIK_8815 config NOMADIK_8815
bool bool
config I2C_BITBANG_8815NHK config I2C_BITBANG_8815NHK
tristate "Driver for bit-bang busses found on the 8815 NHK" tristate "Driver for bit-bang busses found on the 8815 NHK"
depends on I2C && MACH_NOMADIK_8815NHK depends on I2C && MACH_NOMADIK_8815NHK

2
arch/arm/mach-nomadik/Makefile
View File

@ -7,7 +7,7 @@
# Object file lists. # Object file lists.
obj-y += clock.o timer.o gpio.o obj-y += clock.o gpio.o
# Cpu revision # Cpu revision
obj-$(CONFIG_NOMADIK_8815) += cpu-8815.o obj-$(CONFIG_NOMADIK_8815) += cpu-8815.o

27
arch/arm/mach-nomadik/board-nhk8815.c
View File

@ -25,11 +25,18 @@
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach/irq.h> #include <asm/mach/irq.h>
#include <asm/mach/flash.h> #include <asm/mach/flash.h>
#include <plat/mtu.h>
#include <mach/setup.h> #include <mach/setup.h>
#include <mach/nand.h> #include <mach/nand.h>
#include <mach/fsmc.h> #include <mach/fsmc.h>
#include "clock.h" #include "clock.h"
/* Initial value for SRC control register: all timers use MXTAL/8 source */
#define SRC_CR_INIT_MASK 0x00007fff
#define SRC_CR_INIT_VAL 0x2aaa8000
/* These adresses span 16MB, so use three individual pages */ /* These adresses span 16MB, so use three individual pages */
static struct resource nhk8815_nand_resources[] = { static struct resource nhk8815_nand_resources[] = {
{ {
@ -239,6 +246,26 @@ static struct platform_device *nhk8815_platform_devices[] __initdata = {
/* will add more devices */ /* will add more devices */
}; };
static void __init nomadik_timer_init(void)
{
u32 src_cr;
/* Configure timer sources in "system reset controller" ctrl reg */
src_cr = readl(io_p2v(NOMADIK_SRC_BASE));
src_cr &= SRC_CR_INIT_MASK;
src_cr |= SRC_CR_INIT_VAL;
writel(src_cr, io_p2v(NOMADIK_SRC_BASE));
/* Save global pointer to mtu, used by platform timer code */
mtu_base = io_p2v(NOMADIK_MTU0_BASE);
nmdk_timer_init();
}
static struct sys_timer nomadik_timer = {
.init = nomadik_timer_init,
};
static void __init nhk8815_platform_init(void) static void __init nhk8815_platform_init(void)
{ {
int i; int i;

2
arch/arm/mach-nomadik/include/mach/setup.h
View File

@ -15,7 +15,7 @@
extern void cpu8815_map_io(void); extern void cpu8815_map_io(void);
extern void cpu8815_platform_init(void); extern void cpu8815_platform_init(void);
extern void cpu8815_init_irq(void); extern void cpu8815_init_irq(void);
extern struct sys_timer nomadik_timer; extern void nmdk_timer_init(void);
#endif /* NOMADIK_8815 */ #endif /* NOMADIK_8815 */

8
arch/arm/mach-omap2/Kconfig
View File

@ -100,3 +100,11 @@ config MACH_OMAP_ZOOM2
config MACH_OMAP_4430SDP config MACH_OMAP_4430SDP
bool "OMAP 4430 SDP board" bool "OMAP 4430 SDP board"
depends on ARCH_OMAP4 depends on ARCH_OMAP4
config OMAP3_EMU
bool "OMAP3 debugging peripherals"
depends on ARCH_OMAP3
select OC_ETM
help
Say Y here to enable debugging hardware of omap3

3
arch/arm/mach-omap2/Makefile
View File

@ -44,6 +44,9 @@ obj-$(CONFIG_ARCH_OMAP4) += cm4xxx.o
obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o
obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o
# EMU peripherals
obj-$(CONFIG_OMAP3_EMU) += emu.o
iommu-y += iommu2.o iommu-y += iommu2.o
iommu-$(CONFIG_ARCH_OMAP3) += omap3-iommu.o iommu-$(CONFIG_ARCH_OMAP3) += omap3-iommu.o

8
arch/arm/mach-omap2/clock34xx.c
View File

@ -119,7 +119,7 @@ static struct omap_clk omap34xx_clks[] = {
CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X), CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X),
CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X), CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X),
CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X), CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X),
CLK(NULL, "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X), CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X),
CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X), CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X),
CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X), CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X),
CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X), CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X),
@ -138,7 +138,7 @@ static struct omap_clk omap34xx_clks[] = {
CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X), CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X),
CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X), CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X),
CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X), CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X),
CLK(NULL, "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X), CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X),
CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2), CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2),
CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2), CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2),
CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X), CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X),
@ -147,7 +147,7 @@ static struct omap_clk omap34xx_clks[] = {
CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X), CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X),
CLK(NULL, "mpu_ck", &mpu_ck, CK_343X), CLK(NULL, "mpu_ck", &mpu_ck, CK_343X),
CLK(NULL, "arm_fck", &arm_fck, CK_343X), CLK(NULL, "arm_fck", &arm_fck, CK_343X),
CLK(NULL, "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X), CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X),
CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X), CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X),
CLK(NULL, "iva2_ck", &iva2_ck, CK_343X), CLK(NULL, "iva2_ck", &iva2_ck, CK_343X),
CLK(NULL, "l3_ick", &l3_ick, CK_343X), CLK(NULL, "l3_ick", &l3_ick, CK_343X),
@ -302,7 +302,7 @@ static struct omap_clk omap34xx_clks[] = {
CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X), CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X),
CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X), CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X),
CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X), CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X),
CLK(NULL, "emu_src_ck", &emu_src_ck, CK_343X), CLK("etb", "emu_src_ck", &emu_src_ck, CK_343X),
CLK(NULL, "pclk_fck", &pclk_fck, CK_343X), CLK(NULL, "pclk_fck", &pclk_fck, CK_343X),
CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X), CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X),
CLK(NULL, "atclk_fck", &atclk_fck, CK_343X), CLK(NULL, "atclk_fck", &atclk_fck, CK_343X),

66
arch/arm/mach-omap2/emu.c Normal file
View File

@ -0,0 +1,66 @@
/*
* emu.c
*
* ETM and ETB CoreSight components' resources as found in OMAP3xxx.
*
* Copyright (C) 2009 Nokia Corporation.
* Alexander Shishkin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/amba/bus.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/err.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Alexander Shishkin");
/* Cortex CoreSight components within omap3xxx EMU */
#define ETM_BASE (L4_EMU_34XX_PHYS + 0x10000)
#define DBG_BASE (L4_EMU_34XX_PHYS + 0x11000)
#define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000)
#define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000)
static struct amba_device omap3_etb_device = {
.dev = {
.init_name = "etb",
},
.res = {
.start = ETB_BASE,
.end = ETB_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.periphid = 0x000bb907,
};
static struct amba_device omap3_etm_device = {
.dev = {
.init_name = "etm",
},
.res = {
.start = ETM_BASE,
.end = ETM_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.periphid = 0x102bb921,
};
static int __init emu_init(void)
{
amba_device_register(&omap3_etb_device, &iomem_resource);
amba_device_register(&omap3_etm_device, &iomem_resource);
return 0;
}
subsys_initcall(emu_init);

1
arch/arm/mach-u300/Makefile
View File

@ -12,3 +12,4 @@ obj-$(CONFIG_MMC) += mmc.o
obj-$(CONFIG_SPI_PL022) += spi.o obj-$(CONFIG_SPI_PL022) += spi.o
obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o
obj-$(CONFIG_I2C_STU300) += i2c.o obj-$(CONFIG_I2C_STU300) += i2c.o
obj-$(CONFIG_REGULATOR_AB3100) += regulator.o

249
arch/arm/mach-u300/i2c.c
View File

@ -9,13 +9,257 @@
*/ */
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/mfd/ab3100.h>
#include <linux/regulator/machine.h>
#include <linux/amba/bus.h>
#include <mach/irqs.h> #include <mach/irqs.h>
/*
* Initial settings of ab3100 registers.
* Common for below LDO regulator settings are that
* bit 7-5 controls voltage. Bit 4 turns regulator ON(1) or OFF(0).
* Bit 3-2 controls sleep enable and bit 1-0 controls sleep mode.
*/
/* LDO_A 0x16: 2.75V, ON, SLEEP_A, SLEEP OFF GND */
#define LDO_A_SETTING 0x16
/* LDO_C 0x10: 2.65V, ON, SLEEP_A or B, SLEEP full power */
#define LDO_C_SETTING 0x10
/* LDO_D 0x10: 2.65V, ON, sleep mode not used */
#define LDO_D_SETTING 0x10
/* LDO_E 0x10: 1.8V, ON, SLEEP_A or B, SLEEP full power */
#define LDO_E_SETTING 0x10
/* LDO_E SLEEP 0x00: 1.8V, not used, SLEEP_A or B, not used */
#define LDO_E_SLEEP_SETTING 0x00
/* LDO_F 0xD0: 2.5V, ON, SLEEP_A or B, SLEEP full power */
#define LDO_F_SETTING 0xD0
/* LDO_G 0x00: 2.85V, OFF, SLEEP_A or B, SLEEP full power */
#define LDO_G_SETTING 0x00
/* LDO_H 0x18: 2.75V, ON, SLEEP_B, SLEEP full power */
#define LDO_H_SETTING 0x18
/* LDO_K 0x00: 2.75V, OFF, SLEEP_A or B, SLEEP full power */
#define LDO_K_SETTING 0x00
/* LDO_EXT 0x00: Voltage not set, OFF, not used, not used */
#define LDO_EXT_SETTING 0x00
/* BUCK 0x7D: 1.2V, ON, SLEEP_A and B, SLEEP low power */
#define BUCK_SETTING 0x7D
/* BUCK SLEEP 0xAC: 1.05V, Not used, SLEEP_A and B, Not used */
#define BUCK_SLEEP_SETTING 0xAC
static struct regulator_consumer_supply supply_ldo_c[] = {
{
.dev_name = "ab3100-codec",
.supply = "vaudio", /* Powers the codec */
},
};
/*
* This one needs to be a supply so we can turn it off
* in order to shut down the system.
*/
static struct regulator_consumer_supply supply_ldo_d[] = {
{
.dev = NULL,
.supply = "vana15", /* Powers the SoC (CPU etc) */
},
};
static struct regulator_consumer_supply supply_ldo_g[] = {
{
.dev_name = "mmci",
.supply = "vmmc", /* Powers MMC/SD card */
},
};
static struct regulator_consumer_supply supply_ldo_h[] = {
{
.dev_name = "xgam_pdi",
.supply = "vdisp", /* Powers camera, display etc */
},
};
static struct regulator_consumer_supply supply_ldo_k[] = {
{
.dev_name = "irda",
.supply = "vir", /* Power IrDA */
},
};
/*
* This is a placeholder for whoever wish to use the
* external power.
*/
static struct regulator_consumer_supply supply_ldo_ext[] = {
{
.dev = NULL,
.supply = "vext", /* External power */
},
};
/* Preset (hardware defined) voltages for these regulators */
#define LDO_A_VOLTAGE 2750000
#define LDO_C_VOLTAGE 2650000
#define LDO_D_VOLTAGE 2650000
static struct ab3100_platform_data ab3100_plf_data = {
.reg_constraints = {
/* LDO A routing and constraints */
{
.constraints = {
.name = "vrad",
.min_uV = LDO_A_VOLTAGE,
.max_uV = LDO_A_VOLTAGE,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.always_on = 1,
.boot_on = 1,
},
},
/* LDO C routing and constraints */
{
.constraints = {
.min_uV = LDO_C_VOLTAGE,
.max_uV = LDO_C_VOLTAGE,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
},
.num_consumer_supplies = ARRAY_SIZE(supply_ldo_c),
.consumer_supplies = supply_ldo_c,
},
/* LDO D routing and constraints */
{
.constraints = {
.min_uV = LDO_D_VOLTAGE,
.max_uV = LDO_D_VOLTAGE,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
/*
* Actually this is boot_on but we need
* to reference count it externally to
* be able to shut down the system.
*/
},
.num_consumer_supplies = ARRAY_SIZE(supply_ldo_d),
.consumer_supplies = supply_ldo_d,
},
/* LDO E routing and constraints */
{
.constraints = {
.name = "vio",
.min_uV = 1800000,
.max_uV = 1800000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask =
REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
.always_on = 1,
.boot_on = 1,
},
},
/* LDO F routing and constraints */
{
.constraints = {
.name = "vana25",
.min_uV = 2500000,
.max_uV = 2500000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask =
REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
.always_on = 1,
.boot_on = 1,
},
},
/* LDO G routing and constraints */
{
.constraints = {
.min_uV = 1500000,
.max_uV = 2850000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask =
REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(supply_ldo_g),
.consumer_supplies = supply_ldo_g,
},
/* LDO H routing and constraints */
{
.constraints = {
.min_uV = 1200000,
.max_uV = 2750000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask =
REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(supply_ldo_h),
.consumer_supplies = supply_ldo_h,
},
/* LDO K routing and constraints */
{
.constraints = {
.min_uV = 1800000,
.max_uV = 2750000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask =
REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(supply_ldo_k),
.consumer_supplies = supply_ldo_k,
},
/* External regulator interface. No fixed voltage specified.
* If we knew the voltage of the external regulator and it
* was connected on the board, we could add the (fixed)
* voltage for it here.
*/
{
.constraints = {
.min_uV = 0,
.max_uV = 0,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask =
REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(supply_ldo_ext),
.consumer_supplies = supply_ldo_ext,
},
/* Buck converter routing and constraints */
{
.constraints = {
.name = "vcore",
.min_uV = 1200000,
.max_uV = 1800000,
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.valid_ops_mask =
REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
.always_on = 1,
.boot_on = 1,
},
},
},
.reg_initvals = {
LDO_A_SETTING,
LDO_C_SETTING,
LDO_E_SETTING,
LDO_E_SLEEP_SETTING,
LDO_F_SETTING,
LDO_G_SETTING,
LDO_H_SETTING,
LDO_K_SETTING,
LDO_EXT_SETTING,
BUCK_SETTING,
BUCK_SLEEP_SETTING,
LDO_D_SETTING,
},
};
static struct i2c_board_info __initdata bus0_i2c_board_info[] = { static struct i2c_board_info __initdata bus0_i2c_board_info[] = {
{ {
.type = "ab3100", .type = "ab3100",
.addr = 0x48, .addr = 0x48,
.irq = IRQ_U300_IRQ0_EXT, .irq = IRQ_U300_IRQ0_EXT,
.platform_data = &ab3100_plf_data,
}, },
}; };
@ -38,6 +282,11 @@ void __init u300_i2c_register_board_devices(void)
{ {
i2c_register_board_info(0, bus0_i2c_board_info, i2c_register_board_info(0, bus0_i2c_board_info,
ARRAY_SIZE(bus0_i2c_board_info)); ARRAY_SIZE(bus0_i2c_board_info));
/*
* This makes the core shut down all unused regulators
* after all the initcalls have completed.
*/
regulator_has_full_constraints();
i2c_register_board_info(1, bus1_i2c_board_info, i2c_register_board_info(1, bus1_i2c_board_info,
ARRAY_SIZE(bus1_i2c_board_info)); ARRAY_SIZE(bus1_i2c_board_info));
} }

64
arch/arm/mach-u300/mmc.c
View File

@ -40,64 +40,6 @@ static unsigned int mmc_status(struct device *dev)
return mmci_card->mmc_inserted; return mmci_card->mmc_inserted;
} }
/*
* Here follows a large chunk of code which will only be enabled if you
* have both the AB3100 chip mounted and the MMC subsystem activated.
*/
static u32 mmc_translate_vdd(struct device *dev, unsigned int voltage)
{
int v;
/*
* MMC Spec:
* bit 7: 1.70 - 1.95V
* bit 8 - 14: 2.0 - 2.6V
* bit 15 - 23: 2.7 - 3.6V
*
* ab3100 voltages:
* 000 - 2.85V
* 001 - 2.75V
* 010 - 1.8V
* 011 - 1.5V
*/
switch (voltage) {
case 8:
v = 3;
break;
case 9:
case 10:
case 11:
case 12:
case 13:
case 14:
case 15:
v = 1;
break;
case 16:
v = 1;
break;
case 17:
case 18:
case 19:
case 20:
case 21:
case 22:
case 23:
case 24:
v = 0;
break;
default:
v = 0;
break;
}
/* PL180 voltage register bits */
return v << 2;
}
static int mmci_callback(void *data) static int mmci_callback(void *data)
{ {
struct mmci_card_event *mmci_card = data; struct mmci_card_event *mmci_card = data;
@ -154,9 +96,11 @@ int __devinit mmc_init(struct amba_device *adev)
if (!mmci_card) if (!mmci_card)
return -ENOMEM; return -ENOMEM;
/*
* Do not set ocr_mask or voltage translation function,
* we have a regulator we can control instead.
*/
/* Nominally 2.85V on our platform */ /* Nominally 2.85V on our platform */
mmci_card->mmc0_plat_data.ocr_mask = MMC_VDD_28_29;
mmci_card->mmc0_plat_data.translate_vdd = mmc_translate_vdd;
mmci_card->mmc0_plat_data.status = mmc_status; mmci_card->mmc0_plat_data.status = mmc_status;
mmci_card->mmc0_plat_data.gpio_wp = -1; mmci_card->mmc0_plat_data.gpio_wp = -1;
mmci_card->mmc0_plat_data.gpio_cd = -1; mmci_card->mmc0_plat_data.gpio_cd = -1;

88
arch/arm/mach-u300/regulator.c Normal file
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@ -0,0 +1,88 @@
/*
* arch/arm/mach-u300/regulator.c
*
* Copyright (C) 2009 ST-Ericsson AB
* License terms: GNU General Public License (GPL) version 2
* Handle board-bound regulators and board power not related
* to any devices.
* Author: Linus Walleij <linus.walleij@stericsson.com>
*/
#include <linux/device.h>
#include <linux/signal.h>
#include <linux/err.h>
#include <linux/regulator/consumer.h>
/* Those are just for writing in syscon */
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/syscon.h>
/*
* Regulators that power the board and chip and which are
* not copuled to specific drivers are hogged in these
* instances.
*/
static struct regulator *main_power_15;
/*
* This function is used from pm.h to shut down the system by
* resetting all regulators in turn and then disable regulator
* LDO D (main power).
*/
void u300_pm_poweroff(void)
{
sigset_t old, all;
sigfillset(&all);
if (!sigprocmask(SIG_BLOCK, &all, &old)) {
/* Disable LDO D to shut down the system */
if (main_power_15)
regulator_disable(main_power_15);
else
pr_err("regulator not available to shut down system\n");
(void) sigprocmask(SIG_SETMASK, &old, NULL);
}
return;
}
/*
* Hog the regulators needed to power up the board.
*/
static int __init u300_init_boardpower(void)
{
int err;
u32 val;
pr_info("U300: setting up board power\n");
main_power_15 = regulator_get(NULL, "vana15");
if (IS_ERR(main_power_15)) {
pr_err("could not get vana15");
return PTR_ERR(main_power_15);
}
err = regulator_enable(main_power_15);
if (err) {
pr_err("could not enable vana15\n");
return err;
}
/*
* On U300 a special system controller register pulls up the DC
* until the vana15 (LDO D) regulator comes up. At this point, all
* regulators are set and we do not need power control via
* DC ON anymore. This function will likely be moved whenever
* the rest of the U300 power management is implemented.
*/
pr_info("U300: disable system controller pull-up\n");
val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMCR);
val &= ~U300_SYSCON_PMCR_DCON_ENABLE;
writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMCR);
/* Register globally exported PM poweroff hook */
pm_power_off = u300_pm_poweroff;
return 0;
}
/*
* So at module init time we hog the regulator!
*/
module_init(u300_init_boardpower);

15
arch/arm/mach-ux500/Kconfig Normal file
View File

@ -0,0 +1,15 @@
menu "ST-Ericsson platform type"
depends on ARCH_U8500
comment "ST-Ericsson Multicore Mobile Platforms"
config MACH_U8500_MOP
bool "U8500 Early Development platform"
default y
select ARM_GIC
select HAS_MTU
help
Include support for mop500 development platform
based on U8500 architecture. The platform is based
on early drop silicon version of 8500.
endmenu

8
arch/arm/mach-ux500/Makefile Normal file
View File

@ -0,0 +1,8 @@
#
# Makefile for the linux kernel, U8500 machine.
#
obj-y := clock.o
obj-$(CONFIG_ARCH_U8500) += cpu-u8500.o
obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o localtimer.o

4
arch/arm/mach-ux500/Makefile.boot Normal file
View File

@ -0,0 +1,4 @@
zreladdr-y := 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000

158
arch/arm/mach-ux500/board-mop500.c Normal file
View File

@ -0,0 +1,158 @@
/*
* Copyright (C) 2008-2009 ST-Ericsson
*
* Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
#include <linux/spi/spi.h>
#include <asm/localtimer.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <plat/mtu.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#define __MEM_4K_RESOURCE(x) \
.res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
/* These are active devices on this board */
static struct amba_device uart0_device = {
.dev = { .init_name = "uart0" },
__MEM_4K_RESOURCE(U8500_UART0_BASE),
.irq = {IRQ_UART0, NO_IRQ},
};
static struct amba_device uart1_device = {
.dev = { .init_name = "uart1" },
__MEM_4K_RESOURCE(U8500_UART1_BASE),
.irq = {IRQ_UART1, NO_IRQ},
};
static struct amba_device uart2_device = {
.dev = { .init_name = "uart2" },
__MEM_4K_RESOURCE(U8500_UART2_BASE),
.irq = {IRQ_UART2, NO_IRQ},
};
static void ab4500_spi_cs_control(u32 command)
{
/* set the FRM signal, which is CS - TODO */
}
struct pl022_config_chip ab4500_chip_info = {
.lbm = LOOPBACK_DISABLED,
.com_mode = INTERRUPT_TRANSFER,
.iface = SSP_INTERFACE_MOTOROLA_SPI,
/* we can act as master only */
.hierarchy = SSP_MASTER,
.slave_tx_disable = 0,
.endian_rx = SSP_RX_MSB,
.endian_tx = SSP_TX_MSB,
.data_size = SSP_DATA_BITS_24,
.rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
.tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
.clk_phase = SSP_CLK_SECOND_EDGE,
.clk_pol = SSP_CLK_POL_IDLE_HIGH,
.cs_control = ab4500_spi_cs_control,
};
static struct spi_board_info u8500_spi_devices[] = {
{
.modalias = "ab4500",
.controller_data = &ab4500_chip_info,
.max_speed_hz = 12000000,
.bus_num = 0,
.chip_select = 0,
.mode = SPI_MODE_0,
.irq = IRQ_AB4500,
},
};
static struct pl022_ssp_controller ssp0_platform_data = {
.bus_id = 0,
/* pl022 not yet supports dma */
.enable_dma = 0,
/* on this platform, gpio 31,142,144,214 &
* 224 are connected as chip selects
*/
.num_chipselect = 5,
};
static struct amba_device pl022_device = {
.dev = {
.coherent_dma_mask = ~0,
.init_name = "pl022",
.platform_data = &ssp0_platform_data,
},
.res = {
.start = U8500_SSP0_BASE,
.end = U8500_SSP0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_SSP0, NO_IRQ },
/* ST-Ericsson modified id */
.periphid = SSP_PER_ID,
};
static struct amba_device *amba_devs[] __initdata = {
&uart0_device,
&uart1_device,
&uart2_device,
&pl022_device,
};
static void __init u8500_timer_init(void)
{
#ifdef CONFIG_LOCAL_TIMERS
/* Setup the local timer base */
twd_base = __io_address(U8500_TWD_BASE);
#endif
/* Setup the MTU base */
mtu_base = __io_address(U8500_MTU0_BASE);
nmdk_timer_init();
}
static struct sys_timer u8500_timer = {
.init = u8500_timer_init,
};
static void __init u8500_init_machine(void)
{
int i;
/* Register the active AMBA devices on this board */
for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
amba_device_register(amba_devs[i], &iomem_resource);
spi_register_board_info(u8500_spi_devices,
ARRAY_SIZE(u8500_spi_devices));
u8500_init_devices();
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
/* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
.phys_io = U8500_UART2_BASE,
.io_pg_offst = (IO_ADDRESS(U8500_UART2_BASE) >> 18) & 0xfffc,
.boot_params = 0x100,
.map_io = u8500_map_io,
.init_irq = u8500_init_irq,
/* we re-use nomadik timer here */
.timer = &u8500_timer,
.init_machine = u8500_init_machine,
MACHINE_END

95
arch/arm/mach-ux500/clock.c Normal file
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@ -0,0 +1,95 @@
/*
* Copyright (C) 2009 ST-Ericsson
* heavily based on realview platform
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/mutex.h>
#include <asm/clkdev.h>
/* currently the clk structure
* just supports rate. This would
* be extended as and when new devices are
* added - TODO
*/
struct clk {
unsigned long rate;
};
int clk_enable(struct clk *clk)
{
return 0;
}
EXPORT_SYMBOL(clk_enable);
void clk_disable(struct clk *clk)
{
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
}
EXPORT_SYMBOL(clk_get_rate);
long clk_round_rate(struct clk *clk, unsigned long rate)
{
/*TODO*/
return rate;
}
EXPORT_SYMBOL(clk_round_rate);
int clk_set_rate(struct clk *clk, unsigned long rate)
{
clk->rate = rate;
return 0;
}
EXPORT_SYMBOL(clk_set_rate);
/* ssp clock */
static struct clk ssp_clk = {
.rate = 48000000,
};
/* fixed clock */
static struct clk f38_clk = {
.rate = 38400000,
};
static struct clk_lookup lookups[] = {
{
/* UART0 */
.dev_id = "uart0",
.clk = &f38_clk,
}, { /* UART1 */
.dev_id = "uart1",
.clk = &f38_clk,
}, { /* UART2 */
.dev_id = "uart2",
.clk = &f38_clk,
}, { /* SSP */
.dev_id = "pl022",
.clk = &ssp_clk,
}
};
static int __init clk_init(void)
{
int i;
/* register the clock lookups */
for (i = 0; i < ARRAY_SIZE(lookups); i++)
clkdev_add(&lookups[i]);
return 0;
}
arch_initcall(clk_init);

64
arch/arm/mach-ux500/cpu-u8500.c Normal file
View File

@ -0,0 +1,64 @@
/*
* Copyright (C) 2008-2009 ST-Ericsson
*
* Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/amba/bus.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <asm/hardware/gic.h>
#include <asm/mach/map.h>
#include <mach/hardware.h>
/* add any platform devices here - TODO */
static struct platform_device *platform_devs[] __initdata = {
/* yet to be added, add i2c0, gpio.. */
};
#define __IO_DEV_DESC(x, sz) { \
.virtual = IO_ADDRESS(x), \
.pfn = __phys_to_pfn(x), \
.length = sz, \
.type = MT_DEVICE, \
}
/* minimum static i/o mapping required to boot U8500 platforms */
static struct map_desc u8500_io_desc[] __initdata = {
__IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K),
__IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K),
__IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K),
__IO_DEV_DESC(U8500_TWD_BASE, SZ_4K),
__IO_DEV_DESC(U8500_SCU_BASE, SZ_4K),
__IO_DEV_DESC(U8500_BACKUPRAM0_BASE, SZ_8K),
};
void __init u8500_map_io(void)
{
iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc));
}
void __init u8500_init_irq(void)
{
gic_dist_init(0, __io_address(U8500_GIC_DIST_BASE), 29);
gic_cpu_init(0, __io_address(U8500_GIC_CPU_BASE));
}
/*
* This function is called from the board init
*/
void __init u8500_init_devices(void)
{
/* Register the platform devices */
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
return ;
}

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/*
* Copyright (c) 2009 ST-Ericsson
* This file is based ARM Realview platform
* Copyright (c) 2003 ARM Limited
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <linux/init.h>
__INIT
/*
* U8500 specific entry point for secondary CPUs.
*/
ENTRY(u8500_secondary_startup)
mrc p15, 0, r0, c0, c0, 5
and r0, r0, #15
adr r4, 1f
ldmia r4, {r5, r6}
sub r4, r4, r5
add r6, r6, r4
dsb
pen: ldr r7, [r6]
cmp r7, r0
bne pen
/*
* we've been released from the holding pen: secondary_stack
* should now contain the SVC stack for this core
*/
b secondary_startup
1: .long .
.long pen_release

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#ifndef __ASM_MACH_CLKDEV_H
#define __ASM_MACH_CLKDEV_H
#define __clk_get(clk) ({ 1; })
#define __clk_put(clk) do { } while (0)
#endif

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/*
* Debugging macro include header
*
* Copyright (C) 2009 ST-Ericsson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @MMU enabled?
moveq \rx, #0x80000000 @MMU off, Physical address
movne \rx, #0xF0000000 @MMU on, Virtual address
orr \rx, \rx, #0x7000
.endm
#include <asm/hardware/debug-pl01x.S>

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/*
* Low-level IRQ helper macros for U8500 platforms
*
* Copyright (C) 2009 ST-Ericsson.
*
* This file is a copy of ARM Realview platform.
* -just satisfied checkpatch script.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <mach/hardware.h>
#include <asm/hardware/gic.h>
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
ldr \base, =IO_ADDRESS(U8500_GIC_CPU_BASE)
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
/*
* The interrupt numbering scheme is defined in the
* interrupt controller spec. To wit:
*
* Interrupts 0-15 are IPI
* 16-28 are reserved
* 29-31 are local. We allow 30 to be used for the watchdog.
* 32-1020 are global
* 1021-1022 are reserved
* 1023 is "spurious" (no interrupt)
*
* For now, we ignore all local interrupts so only return an
* interrupt if it's between 30 and 1020. The test_for_ipi
* routine below will pick up on IPIs.
*
* A simple read from the controller will tell us the number
* of the highest priority enabled interrupt. We then just
* need to check whether it is in the valid range for an
* IRQ (30-1020 inclusive).
*/
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
/* bits 12-10 = src CPU, 9-0 = int # */
ldr \irqstat, [\base, #GIC_CPU_INTACK]
ldr \tmp, =1021
bic \irqnr, \irqstat, #0x1c00
cmp \irqnr, #29
cmpcc \irqnr, \irqnr
cmpne \irqnr, \tmp
cmpcs \irqnr, \irqnr
.endm
/* We assume that irqstat (the raw value of the IRQ
* acknowledge register) is preserved from the macro above.
* If there is an IPI, we immediately signal end of
* interrupt on the controller, since this requires the
* original irqstat value which we won't easily be able
* to recreate later.
*/
.macro test_for_ipi, irqnr, irqstat, base, tmp
bic \irqnr, \irqstat, #0x1c00
cmp \irqnr, #16
strcc \irqstat, [\base, #GIC_CPU_EOI]
cmpcs \irqnr, \irqnr
.endm
/* As above, this assumes that irqstat and base
* are preserved..
*/
.macro test_for_ltirq, irqnr, irqstat, base, tmp
bic \irqnr, \irqstat, #0x1c00
mov \tmp, #0
cmp \irqnr, #29
moveq \tmp, #1
streq \irqstat, [\base, #GIC_CPU_EOI]
cmp \tmp, #0
.endm

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/*
* Copyright (C) 2009 ST-Ericsson.
*
* U8500 hardware definitions
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __MACH_HARDWARE_H
#define __MACH_HARDWARE_H
/* macros to get at IO space when running virtually
* We dont map all the peripherals, let ioremap do
* this for us. We map only very basic peripherals here.
*/
#define U8500_IO_VIRTUAL 0xf0000000
#define U8500_IO_PHYSICAL 0xa0000000
/* this macro is used in assembly, so no cast */
#define IO_ADDRESS(x) \
(((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL)
/* typesafe io address */
#define __io_address(n) __io(IO_ADDRESS(n))
/*
* Base address definitions for U8500 Onchip IPs. All the
* peripherals are contained in a single 1 Mbyte region, with
* AHB peripherals at the bottom and APB peripherals at the
* top of the region. PER stands for PERIPHERAL region which
* itself divided into sub regions.
*/
#define U8500_PER3_BASE 0x80000000
#define U8500_PER2_BASE 0x80110000
#define U8500_PER1_BASE 0x80120000
#define U8500_PER4_BASE 0x80150000
#define U8500_PER6_BASE 0xa03c0000
#define U8500_PER5_BASE 0xa03e0000
#define U8500_PER7_BASE 0xa03d0000
#define U8500_SVA_BASE 0xa0100000
#define U8500_SIA_BASE 0xa0200000
#define U8500_SGA_BASE 0xa0300000
#define U8500_MCDE_BASE 0xa0350000
#define U8500_DMA_BASE 0xa0362000
#define U8500_SCU_BASE 0xa0410000
#define U8500_GIC_CPU_BASE 0xa0410100
#define U8500_TWD_BASE 0xa0410600
#define U8500_GIC_DIST_BASE 0xa0411000
#define U8500_L2CC_BASE 0xa0412000
#define U8500_TWD_SIZE 0x100
/* per7 base addressess */
#define U8500_CR_BASE (U8500_PER7_BASE + 0x8000)
#define U8500_MTU0_BASE (U8500_PER7_BASE + 0xa000)
#define U8500_MTU1_BASE (U8500_PER7_BASE + 0xb000)
#define U8500_TZPC0_BASE (U8500_PER7_BASE + 0xc000)
#define U8500_CLKRST7_BASE (U8500_PER7_BASE + 0xf000)
/* per6 base addressess */
#define U8500_RNG_BASE (U8500_PER6_BASE + 0x0000)
#define U8500_PKA_BASE (U8500_PER6_BASE + 0x1000)
#define U8500_PKAM_BASE (U8500_PER6_BASE + 0x2000)
#define U8500_CRYPTO0_BASE (U8500_PER6_BASE + 0xa000)
#define U8500_CRYPTO1_BASE (U8500_PER6_BASE + 0xb000)
#define U8500_CLKRST6_BASE (U8500_PER7_BASE + 0xf000)
/* per5 base addressess */
#define U8500_USBOTG_BASE (U8500_PER5_BASE + 0x00000)
#define U8500_GPIO5_BASE (U8500_PER5_BASE + 0x1e000)
#define U8500_CLKRST5_BASE (U8500_PER7_BASE + 0x1f000)
/* per4 base addressess */
#define U8500_BACKUPRAM0_BASE (U8500_PER4_BASE + 0x0000)
#define U8500_BACKUPRAM1_BASE (U8500_PER4_BASE + 0x1000)
#define U8500_RTT0_BASE (U8500_PER4_BASE + 0x2000)
#define U8500_RTT1_BASE (U8500_PER4_BASE + 0x3000)
#define U8500_RTC_BASE (U8500_PER4_BASE + 0x4000)
#define U8500_SCR_BASE (U8500_PER4_BASE + 0x5000)
#define U8500_DMC_BASE (U8500_PER4_BASE + 0x6000)
#define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x7000)
/* per3 base addressess */
#define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000)
#define U8500_SSP0_BASE (U8500_PER3_BASE + 0x2000)
#define U8500_SSP1_BASE (U8500_PER3_BASE + 0x3000)
#define U8500_I2C0_BASE (U8500_PER3_BASE + 0x4000)
#define U8500_SDI2_BASE (U8500_PER3_BASE + 0x5000)
#define U8500_SKE_BASE (U8500_PER3_BASE + 0x6000)
#define U8500_UART2_BASE (U8500_PER3_BASE + 0x7000)
#define U8500_SDI5_BASE (U8500_PER3_BASE + 0x8000)
#define U8500_GPIO3_BASE (U8500_PER3_BASE + 0xe000)
#define U8500_CLKRST3_BASE (U8500_PER7_BASE + 0xf000)
/* per2 base addressess */
#define U8500_I2C3_BASE (U8500_PER2_BASE + 0x0000)
#define U8500_SPI2_BASE (U8500_PER2_BASE + 0x1000)
#define U8500_SPI1_BASE (U8500_PER2_BASE + 0x2000)
#define U8500_PWL_BASE (U8500_PER2_BASE + 0x3000)
#define U8500_SDI4_BASE (U8500_PER2_BASE + 0x4000)
#define U8500_MSP2_BASE (U8500_PER2_BASE + 0x7000)
#define U8500_SDI1_BASE (U8500_PER2_BASE + 0x8000)
#define U8500_SDI3_BASE (U8500_PER2_BASE + 0x9000)
#define U8500_SPI0_BASE (U8500_PER2_BASE + 0xa000)
#define U8500_HSIR_BASE (U8500_PER2_BASE + 0xb000)
#define U8500_HSIT_BASE (U8500_PER2_BASE + 0xc000)
#define U8500_GPIO2_BASE (U8500_PER2_BASE + 0xe000)
#define U8500_CLKRST2_BASE (U8500_PER2_BASE + 0xf000)
/* per1 base addresses */
#define U8500_UART0_BASE (U8500_PER1_BASE + 0x0000)
#define U8500_UART1_BASE (U8500_PER1_BASE + 0x1000)
#define U8500_I2C1_BASE (U8500_PER1_BASE + 0x2000)
#define U8500_MSP0_BASE (U8500_PER1_BASE + 0x3000)
#define U8500_MSP1_BASE (U8500_PER1_BASE + 0x4000)
#define U8500_SDI0_BASE (U8500_PER1_BASE + 0x6000)
#define U8500_I2C2_BASE (U8500_PER1_BASE + 0x8000)
#define U8500_SPI3_BASE (U8500_PER1_BASE + 0x9000)
#define U8500_SLIM0_BASE (U8500_PER1_BASE + 0xa000)
#define U8500_GPIO1_BASE (U8500_PER1_BASE + 0xe000)
#define U8500_CLKRST1_BASE (U8500_PER2_BASE + 0xf000)
/* ST-Ericsson modified pl022 id */
#define SSP_PER_ID 0x01080022
#endif /* __MACH_HARDWARE_H */

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/*
* arch/arm/mach-u8500/include/mach/io.h
*
* Copyright (C) 1997-1999 Russell King
*
* Modifications:
* 06-12-1997 RMK Created.
* 07-04-1999 RMK Major cleanup
*/
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
#define IO_SPACE_LIMIT 0xffffffff
/*
* We don't actually have real ISA nor PCI buses, but there is so many
* drivers out there that might just work if we fake them...
*/
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif

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/*
* Copyright (C) 2008 STMicroelectronics
* Copyright (C) 2009 ST-Ericsson.
*
* 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 ASM_ARCH_IRQS_H
#define ASM_ARCH_IRQS_H
#include <mach/hardware.h>
#define IRQ_LOCALTIMER 29
#define IRQ_LOCALWDOG 30
/* Shared Peripheral Interrupt (SHPI) */
#define IRQ_SHPI_START 32
/* Interrupt numbers generic for shared peripheral */
#define IRQ_MTU0 (IRQ_SHPI_START + 4)
#define IRQ_SPI2 (IRQ_SHPI_START + 6)
#define IRQ_SPI0 (IRQ_SHPI_START + 8)
#define IRQ_UART0 (IRQ_SHPI_START + 11)
#define IRQ_I2C3 (IRQ_SHPI_START + 12)
#define IRQ_SSP0 (IRQ_SHPI_START + 14)
#define IRQ_MTU1 (IRQ_SHPI_START + 17)
#define IRQ_RTC_RTT (IRQ_SHPI_START + 18)
#define IRQ_UART1 (IRQ_SHPI_START + 19)
#define IRQ_I2C0 (IRQ_SHPI_START + 21)
#define IRQ_I2C1 (IRQ_SHPI_START + 22)
#define IRQ_USBOTG (IRQ_SHPI_START + 23)
#define IRQ_DMA (IRQ_SHPI_START + 25)
#define IRQ_UART2 (IRQ_SHPI_START + 26)
#define IRQ_HSIR_EXCEP (IRQ_SHPI_START + 29)
#define IRQ_MSP0 (IRQ_SHPI_START + 31)
#define IRQ_HSIR_CH0_OVRRUN (IRQ_SHPI_START + 32)
#define IRQ_HSIR_CH1_OVRRUN (IRQ_SHPI_START + 33)
#define IRQ_HSIR_CH2_OVRRUN (IRQ_SHPI_START + 34)
#define IRQ_HSIR_CH3_OVRRUN (IRQ_SHPI_START + 35)
#define IRQ_AB4500 (IRQ_SHPI_START + 40)
#define IRQ_DISP (IRQ_SHPI_START + 48)
#define IRQ_SiPI3 (IRQ_SHPI_START + 49)
#define IRQ_SSP1 (IRQ_SHPI_START + 52)
#define IRQ_I2C2 (IRQ_SHPI_START + 55)
#define IRQ_SDMMC0 (IRQ_SHPI_START + 60)
#define IRQ_MSP1 (IRQ_SHPI_START + 62)
#define IRQ_SPI1 (IRQ_SHPI_START + 96)
#define IRQ_MSP2 (IRQ_SHPI_START + 98)
#define IRQ_SDMMC4 (IRQ_SHPI_START + 99)
#define IRQ_HSIRD0 (IRQ_SHPI_START + 104)
#define IRQ_HSIRD1 (IRQ_SHPI_START + 105)
#define IRQ_HSITD0 (IRQ_SHPI_START + 106)
#define IRQ_HSITD1 (IRQ_SHPI_START + 107)
#define IRQ_GPIO0 (IRQ_SHPI_START + 119)
#define IRQ_GPIO1 (IRQ_SHPI_START + 120)
#define IRQ_GPIO2 (IRQ_SHPI_START + 121)
#define IRQ_GPIO3 (IRQ_SHPI_START + 122)
#define IRQ_GPIO4 (IRQ_SHPI_START + 123)
#define IRQ_GPIO5 (IRQ_SHPI_START + 124)
#define IRQ_GPIO6 (IRQ_SHPI_START + 125)
#define IRQ_GPIO7 (IRQ_SHPI_START + 126)
#define IRQ_GPIO8 (IRQ_SHPI_START + 127)
/* There are 128 shared peripheral interrupts assigned to
* INTID[160:32]. The first 32 interrupts are reserved.
*/
#define NR_IRQS 161
#endif /*ASM_ARCH_IRQS_H*/

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/*
* Copyright (C) 2009 ST-Ericsson
*
* 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 __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET UL(0x00000000)
#define BUS_OFFSET UL(0x00000000)
#endif

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/*
* Copyright (C) 2009 ST-Ericsson.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* These symbols are needed for board-specific files to call their
* own cpu-specific files
*/
#ifndef __ASM_ARCH_SETUP_H
#define __ASM_ARCH_SETUP_H
#include <asm/mach/time.h>
#include <linux/init.h>
extern void u8500_map_io(void);
extern void u8500_init_devices(void);
extern void u8500_init_irq(void);
/* We re-use nomadik_timer for this platform */
extern void nmdk_timer_init(void);
#endif /* __ASM_ARCH_SETUP_H */

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/*
* This file is based ARM realview platform.
* Copyright (C) ARM Limited.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef ASMARM_ARCH_SMP_H
#define ASMARM_ARCH_SMP_H
#include <asm/hardware/gic.h>
/* This is required to wakeup the secondary core */
extern void u8500_secondary_startup(void);
#define hard_smp_processor_id() \
({ \
unsigned int cpunum; \
__asm__("mrc p15, 0, %0, c0, c0, 5" \
: "=r" (cpunum)); \
cpunum &= 0x0F; \
})
/*
* We use IRQ1 as the IPI
*/
static inline void smp_cross_call(const struct cpumask *mask)
{
gic_raise_softirq(mask, 1);
}
#endif

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/*
* Copyright (C) 2009 ST-Ericsson.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
/*
* This should do all the clock switching
* and wait for interrupt tricks
*/
cpu_do_idle();
}
static inline void arch_reset(char mode, const char *cmd)
{
/* yet to be implemented - TODO */
}
#endif

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#ifndef __ASM_ARCH_TIMEX_H
#define __ASM_ARCH_TIMEX_H
#define CLOCK_TICK_RATE 110000000
#endif

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/*
* Copyright (C) 2009 ST-Ericsson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <asm/setup.h>
#include <linux/io.h>
#include <mach/hardware.h>
#define U8500_UART_DR 0x80007000
#define U8500_UART_LCRH 0x8000702c
#define U8500_UART_CR 0x80007030
#define U8500_UART_FR 0x80007018
static void putc(const char c)
{
/* Do nothing if the UART is not enabled. */
if (!(readb(U8500_UART_CR) & 0x1))
return;
if (c == '\n')
putc('\r');
while (readb(U8500_UART_FR) & (1 << 5))
barrier();
writeb(c, U8500_UART_DR);
}
static void flush(void)
{
if (!(readb(U8500_UART_CR) & 0x1))
return;
while (readb(U8500_UART_FR) & (1 << 3))
barrier();
}
static inline void arch_decomp_setup(void)
{
}
#define arch_decomp_wdog() /* nothing to do here */
#endif /* __ASM_ARCH_UNCOMPRESS_H */

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/*
* Copyright (C) 2009 ST-Ericsson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define VMALLOC_END 0xf0000000

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/*
* Copyright (C) 2008-2009 ST-Ericsson
* Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
*
* This file is heavily based on relaview platform, almost a copy.
*
* Copyright (C) 2002 ARM Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/smp.h>
#include <linux/clockchips.h>
#include <asm/irq.h>
#include <asm/smp_twd.h>
#include <asm/localtimer.h>
/*
* Setup the local clock events for a CPU.
*/
void __cpuinit local_timer_setup(struct clock_event_device *evt)
{
evt->irq = IRQ_LOCALTIMER;
twd_timer_setup(evt);
}

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/*
* Copyright (C) 2002 ARM Ltd.
* Copyright (C) 2008 STMicroelctronics.
* Copyright (C) 2009 ST-Ericsson.
* Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
*
* This file is based on arm realview platform
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/smp.h>
#include <linux/io.h>
#include <asm/cacheflush.h>
#include <asm/localtimer.h>
#include <asm/smp_scu.h>
#include <mach/hardware.h>
/*
* control for which core is the next to come out of the secondary
* boot "holding pen"
*/
volatile int __cpuinitdata pen_release = -1;
static unsigned int __init get_core_count(void)
{
return scu_get_core_count(__io_address(U8500_SCU_BASE));
}
static DEFINE_SPINLOCK(boot_lock);
void __cpuinit platform_secondary_init(unsigned int cpu)
{
trace_hardirqs_off();
/*
* if any interrupts are already enabled for the primary
* core (e.g. timer irq), then they will not have been enabled
* for us: do so
*/
gic_cpu_init(0, __io_address(U8500_GIC_CPU_BASE));
/*
* let the primary processor know we're out of the
* pen, then head off into the C entry point
*/
pen_release = -1;
/*
* Synchronise with the boot thread.
*/
spin_lock(&boot_lock);
spin_unlock(&boot_lock);
}
int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
{
unsigned long timeout;
/*
* set synchronisation state between this boot processor
* and the secondary one
*/
spin_lock(&boot_lock);
/*
* The secondary processor is waiting to be released from
* the holding pen - release it, then wait for it to flag
* that it has been released by resetting pen_release.
*/
pen_release = cpu;
flush_cache_all();
timeout = jiffies + (1 * HZ);
while (time_before(jiffies, timeout)) {
if (pen_release == -1)
break;
}
/*
* now the secondary core is starting up let it run its
* calibrations, then wait for it to finish
*/
spin_unlock(&boot_lock);
return pen_release != -1 ? -ENOSYS : 0;
}
static void __init wakeup_secondary(void)
{
/* nobody is to be released from the pen yet */
pen_release = -1;
/*
* write the address of secondary startup into the backup ram register
* at offset 0x1FF4, then write the magic number 0xA1FEED01 to the
* backup ram register at offset 0x1FF0, which is what boot rom code
* is waiting for. This would wake up the secondary core from WFE
*/
#define U8500_CPU1_JUMPADDR_OFFSET 0x1FF4
__raw_writel(virt_to_phys(u8500_secondary_startup),
(void __iomem *)IO_ADDRESS(U8500_BACKUPRAM0_BASE) +
U8500_CPU1_JUMPADDR_OFFSET);
#define U8500_CPU1_WAKEMAGIC_OFFSET 0x1FF0
__raw_writel(0xA1FEED01,
(void __iomem *)IO_ADDRESS(U8500_BACKUPRAM0_BASE) +
U8500_CPU1_WAKEMAGIC_OFFSET);
/* make sure write buffer is drained */
mb();
}
/*
* Initialise the CPU possible map early - this describes the CPUs
* which may be present or become present in the system.
*/
void __init smp_init_cpus(void)
{
unsigned int i, ncores = get_core_count();
for (i = 0; i < ncores; i++)
set_cpu_possible(i, true);
}
void __init smp_prepare_cpus(unsigned int max_cpus)
{
unsigned int ncores = get_core_count();
unsigned int cpu = smp_processor_id();
int i;
/* sanity check */
if (ncores == 0) {
printk(KERN_ERR
"U8500: strange CM count of 0? Default to 1\n");
ncores = 1;
}
if (ncores > num_possible_cpus()) {
printk(KERN_WARNING
"U8500: no. of cores (%d) greater than configured "
"maximum of %d - clipping\n",
ncores, num_possible_cpus());
ncores = num_possible_cpus();
}
smp_store_cpu_info(cpu);
/*
* are we trying to boot more cores than exist?
*/
if (max_cpus > ncores)
max_cpus = ncores;
/*
* Initialise the present map, which describes the set of CPUs
* actually populated at the present time.
*/
for (i = 0; i < max_cpus; i++)
set_cpu_present(i, true);
if (max_cpus > 1) {
/*
* Enable the local timer or broadcast device for the
* boot CPU, but only if we have more than one CPU.
*/
percpu_timer_setup();
scu_enable(__io_address(U8500_SCU_BASE));
wakeup_secondary();
}
}

16
arch/arm/mach-w90x900/dev.c
View File

@ -32,6 +32,7 @@
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <mach/regs-serial.h> #include <mach/regs-serial.h>
#include <mach/nuc900_spi.h>
#include <mach/map.h> #include <mach/map.h>
#include "cpu.h" #include "cpu.h"
@ -196,6 +197,18 @@ static struct platform_device nuc900_device_emc = {
/* SPI device */ /* SPI device */
static struct w90p910_spi_info nuc900_spiflash_data = {
.num_cs = 1,
.lsb = 0,
.txneg = 1,
.rxneg = 0,
.divider = 24,
.sleep = 0,
.txnum = 0,
.txbitlen = 1,
.bus_num = 0,
};
static struct resource nuc900_spi_resource[] = { static struct resource nuc900_spi_resource[] = {
[0] = { [0] = {
.start = W90X900_PA_I2C + SPIOFFSET, .start = W90X900_PA_I2C + SPIOFFSET,
@ -214,6 +227,9 @@ static struct platform_device nuc900_device_spi = {
.id = -1, .id = -1,
.num_resources = ARRAY_SIZE(nuc900_spi_resource), .num_resources = ARRAY_SIZE(nuc900_spi_resource),
.resource = nuc900_spi_resource, .resource = nuc900_spi_resource,
.dev = {
.platform_data = &nuc900_spiflash_data,
}
}; };
/* spi device, spi flash info */ /* spi device, spi flash info */

22
arch/arm/plat-nomadik/Kconfig Normal file
View File

@ -0,0 +1,22 @@
# We keep common IP's here for Nomadik and other similar
# familiy of processors from ST-Ericsson. At the moment we have
# just MTU, others to follow soon.
config PLAT_NOMADIK
bool
depends on ARCH_NOMADIK || ARCH_U8500
default y
help
Common platform code for Nomadik and other ST-Ericsson
platforms.
if PLAT_NOMADIK
config HAS_MTU
bool
help
Support for Multi Timer Unit. MTU provides access
to multiple interrupt generating programmable
32-bit free running decrementing counters.
endif

5
arch/arm/plat-nomadik/Makefile Normal file
View File

@ -0,0 +1,5 @@
# arch/arm/plat-nomadik/Makefile
# Copyright 2009 ST-Ericsson
# Licensed under GPLv2
obj-$(CONFIG_HAS_MTU) += timer.o

9
arch/arm/mach-nomadik/include/mach/mtu.h → arch/arm/plat-nomadik/include/plat/mtu.h
View File

@ -1,5 +1,8 @@
#ifndef __ASM_ARCH_MTU_H #ifndef __PLAT_MTU_H
#define __ASM_ARCH_MTU_H #define __PLAT_MTU_H
/* should be set by the platform code */
extern void __iomem *mtu_base;
/* /*
* The MTU device hosts four different counters, with 4 set of * The MTU device hosts four different counters, with 4 set of
@ -41,5 +44,5 @@
#define MTU_PCELL2 0xff8 #define MTU_PCELL2 0xff8
#define MTU_PCELL3 0xffC #define MTU_PCELL3 0xffC
#endif /* __ASM_ARCH_MTU_H */ #endif /* __PLAT_MTU_H */

35
arch/arm/mach-nomadik/timer.c → arch/arm/plat-nomadik/timer.c
View File

@ -15,19 +15,14 @@
#include <linux/clockchips.h> #include <linux/clockchips.h>
#include <linux/jiffies.h> #include <linux/jiffies.h>
#include <asm/mach/time.h> #include <asm/mach/time.h>
#include <mach/mtu.h>
#define TIMER_CTRL 0x80 /* No divisor */ #include <plat/mtu.h>
#define TIMER_PERIODIC 0x40
#define TIMER_SZ32BIT 0x02
/* Initial value for SRC control register: all timers use MXTAL/8 source */
#define SRC_CR_INIT_MASK 0x00007fff
#define SRC_CR_INIT_VAL 0x2aaa8000
static u32 nmdk_count; /* accumulated count */ static u32 nmdk_count; /* accumulated count */
static u32 nmdk_cycle; /* write-once */ static u32 nmdk_cycle; /* write-once */
static __iomem void *mtu_base;
/* setup by the platform code */
void __iomem *mtu_base;
/* /*
* clocksource: the MTU device is a decrementing counters, so we negate * clocksource: the MTU device is a decrementing counters, so we negate
@ -93,7 +88,7 @@ static struct clock_event_device nmdk_clkevt = {
static irqreturn_t nmdk_timer_interrupt(int irq, void *dev_id) static irqreturn_t nmdk_timer_interrupt(int irq, void *dev_id)
{ {
/* ack: "interrupt clear register" */ /* ack: "interrupt clear register" */
writel( 1 << 0, mtu_base + MTU_ICR); writel(1 << 0, mtu_base + MTU_ICR);
/* we can't count lost ticks, unfortunately */ /* we can't count lost ticks, unfortunately */
nmdk_count += nmdk_cycle; nmdk_count += nmdk_cycle;
@ -125,24 +120,14 @@ static void nmdk_timer_reset(void)
writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(0)); writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(0));
} }
static void __init nmdk_timer_init(void) void __init nmdk_timer_init(void)
{ {
u32 src_cr;
unsigned long rate; unsigned long rate;
int bits; int bits;
rate = CLOCK_TICK_RATE; /* 2.4MHz */ rate = CLOCK_TICK_RATE; /* 2.4MHz */
nmdk_cycle = (rate + HZ/2) / HZ; nmdk_cycle = (rate + HZ/2) / HZ;
/* Configure timer sources in "system reset controller" ctrl reg */
src_cr = readl(io_p2v(NOMADIK_SRC_BASE));
src_cr &= SRC_CR_INIT_MASK;
src_cr |= SRC_CR_INIT_VAL;
writel(src_cr, io_p2v(NOMADIK_SRC_BASE));
/* Save global pointer to mtu, used by functions above */
mtu_base = io_p2v(NOMADIK_MTU0_BASE);
/* Init the timer and register clocksource */ /* Init the timer and register clocksource */
nmdk_timer_reset(); nmdk_timer_reset();
@ -150,7 +135,9 @@ static void __init nmdk_timer_init(void)
bits = 8*sizeof(nmdk_count); bits = 8*sizeof(nmdk_count);
nmdk_clksrc.mask = CLOCKSOURCE_MASK(bits); nmdk_clksrc.mask = CLOCKSOURCE_MASK(bits);
clocksource_register(&nmdk_clksrc); if (clocksource_register(&nmdk_clksrc))
printk(KERN_ERR "timer: failed to initialize clock "
"source %s\n", nmdk_clksrc.name);
/* Register irq and clockevents */ /* Register irq and clockevents */
setup_irq(IRQ_MTU0, &nmdk_timer_irq); setup_irq(IRQ_MTU0, &nmdk_timer_irq);
@ -158,7 +145,3 @@ static void __init nmdk_timer_init(void)
nmdk_clkevt.cpumask = cpumask_of(0); nmdk_clkevt.cpumask = cpumask_of(0);
clockevents_register_device(&nmdk_clkevt); clockevents_register_device(&nmdk_clkevt);
} }
struct sys_timer nomadik_timer = {
.init = nmdk_timer_init,
};

2
drivers/dma/Kconfig
View File

@ -54,7 +54,7 @@ config DW_DMAC
config AT_HDMAC config AT_HDMAC
tristate "Atmel AHB DMA support" tristate "Atmel AHB DMA support"
depends on ARCH_AT91SAM9RL depends on ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
select DMA_ENGINE select DMA_ENGINE
help help
Support the Atmel AHB DMA controller. This can be integrated in Support the Atmel AHB DMA controller. This can be integrated in