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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

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* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (30 commits)
  [ARM] Use new get_irqnr_preamble
  [ARM] Ensure machine class menu is sorted alphabetically
  [ARM] 4333/2: KS8695: Micrel Development board
  [ARM] 4332/2: KS8695: Serial driver
  [ARM] 4331/3: Support for Micrel/Kendin KS8695 processor
  [ARM] 4371/1: AT91: Support for Atmel AT91SAM9RL-EK development board
  [ARM] 4372/1: Define byte sizes in asm-arm/sizes.h
  [ARM] 4370/3: AT91: Support for Atmel AT91SAM9RL processors.
  [ARM] Update mach-types
  [ARM] export symbol csum_partial_copy_from_user
  [ARM] iop13xx: msi support
  [ARM] stacktrace fix
  [ARM] Spinlock initializer cleanup
  [ARM] remove useless config option GENERIC_BUST_SPINLOCK
  [ARM] 4303/3: base kernel support for TI DaVinci
  [ARM] 4369/1: AT91: Fix circular dependency in header files
  [ARM] 4368/1: S3C24xx: build fix
  [ARM] 4364/1: AT91: LEDS on AT91SAM9261-EK
  [ARM] Fix iop32x/iop33x build
  [ARM] EBSA110: fix build errors caused by missing "const"
  ...
This commit is contained in:
Linus Torvalds 2007-05-12 18:11:33 -07:00
parent 78db2ad6f4 158304ef09
commit f7d02ae76e
139 changed files with 8624 additions and 548 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

62
arch/arm/Kconfig
View file

@ -114,9 +114,6 @@ config GENERIC_CALIBRATE_DELAY
bool
default y
config GENERIC_BUST_SPINLOCK
bool
config ARCH_MAY_HAVE_PC_FDC
bool
@ -247,6 +244,15 @@ config ARCH_IMX
help
Support for Motorola's i.MX family of processors (MX1, MXL).
config ARCH_IOP13XX
bool "IOP13xx-based"
depends on MMU
select PLAT_IOP
select PCI
select ARCH_SUPPORTS_MSI
help
Support for Intel's IOP13XX (XScale) family of processors.
config ARCH_IOP32X
bool "IOP32x-based"
depends on MMU
@ -264,22 +270,12 @@ config ARCH_IOP33X
help
Support for Intel's IOP33X (XScale) family of processors.
config ARCH_IOP13XX
bool "IOP13xx-based"
config ARCH_IXP23XX
bool "IXP23XX-based"
depends on MMU
select PLAT_IOP
select PCI
select ARCH_SUPPORTS_MSI
select PCI
help
Support for Intel's IOP13XX (XScale) family of processors.
config ARCH_IXP4XX
bool "IXP4xx-based"
depends on MMU
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
Support for Intel's IXP4XX (XScale) family of processors.
Support for Intel's IXP23xx (XScale) family of processors.
config ARCH_IXP2000
bool "IXP2400/2800-based"
@ -288,12 +284,13 @@ config ARCH_IXP2000
help
Support for Intel's IXP2400/2800 (XScale) family of processors.
config ARCH_IXP23XX
bool "IXP23XX-based"
config ARCH_IXP4XX
bool "IXP4xx-based"
depends on MMU
select PCI
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
Support for Intel's IXP23xx (XScale) family of processors.
Support for Intel's IXP4XX (XScale) family of processors.
config ARCH_L7200
bool "LinkUp-L7200"
@ -308,6 +305,12 @@ config ARCH_L7200
If you have any questions or comments about the Linux kernel port
to this board, send e-mail to <sjhill@cotw.com>.
config ARCH_KS8695
bool "Micrel/Kendin KS8695"
help
Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
System-on-Chip devices.
config ARCH_NS9XXX
bool "NetSilicon NS9xxx"
help
@ -354,7 +357,6 @@ config ARCH_SA1100
config ARCH_S3C2410
bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
select GENERIC_GPIO
select GENERIC_TIME
help
Samsung S3C2410X CPU based systems, such as the Simtec Electronics
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
@ -377,6 +379,13 @@ config ARCH_LH7A40X
core with a wide array of integrated devices for
hand-held and low-power applications.
config ARCH_DAVINCI
bool "TI DaVinci"
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
Support for TI's DaVinci platform.
config ARCH_OMAP
bool "TI OMAP"
select GENERIC_GPIO
@ -445,6 +454,10 @@ source "arch/arm/mach-netx/Kconfig"
source "arch/arm/mach-ns9xxx/Kconfig"
source "arch/arm/mach-davinci/Kconfig"
source "arch/arm/mach-ks8695/Kconfig"
# Definitions to make life easier
config ARCH_ACORN
bool
@ -505,7 +518,7 @@ config ISA_DMA_API
bool
config PCI
bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX
bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695
help
Find out whether you have a PCI motherboard. PCI is the name of a
bus system, i.e. the way the CPU talks to the other stuff inside
@ -674,7 +687,8 @@ config LEDS
ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
ARCH_AT91 || MACH_TRIZEPS4
ARCH_AT91 || MACH_TRIZEPS4 || ARCH_DAVINCI || \
ARCH_KS8695
help
If you say Y here, the LEDs on your machine will be used
to provide useful information about your current system status.

2
arch/arm/Makefile
View file

@ -135,6 +135,8 @@ endif
machine-$(CONFIG_ARCH_NETX) := netx
machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
textofs-$(CONFIG_ARCH_NS9XXX) := 0x00108000
machine-$(CONFIG_ARCH_DAVINCI) := davinci
machine-$(CONFIG_ARCH_KS8695) := ks8695
ifeq ($(CONFIG_ARCH_EBSA110),y)
# This is what happens if you forget the IOCS16 line.

957
arch/arm/configs/at91sam9rlek_defconfig Normal file
View file

@ -0,0 +1,957 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.21
# Mon May 7 16:30:40 2007
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_TIME is not set
CONFIG_MMU=y
# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ZONE_DMA=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
#
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
#
# Block layer
#
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
#
# System Type
#
# 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=y
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP23XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_NS9XXX is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_OMAP is not set
#
# Atmel AT91 System-on-Chip
#
# CONFIG_ARCH_AT91RM9200 is not set
# CONFIG_ARCH_AT91SAM9260 is not set
# CONFIG_ARCH_AT91SAM9261 is not set
# CONFIG_ARCH_AT91SAM9263 is not set
CONFIG_ARCH_AT91SAM9RL=y
#
# AT91SAM9RL Board Type
#
CONFIG_MACH_AT91SAM9RLEK=y
#
# AT91 Board Options
#
#
# AT91 Feature Selections
#
# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set
#
# Processor Type
#
CONFIG_CPU_32=y
CONFIG_CPU_ARM926T=y
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5TJ=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 is not set
# 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_OUTER_CACHE is not set
#
# Bus support
#
#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set
#
# Kernel Features
#
# CONFIG_PREEMPT is not set
# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
# CONFIG_LEDS is not set
CONFIG_ALIGNMENT_TRAP=y
#
# Boot options
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,17105363 root=/dev/ram0 rw"
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC 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_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_ARTHUR is not set
#
# Power management options
#
# CONFIG_PM is not set
#
# Networking
#
CONFIG_NET=y
#
# Networking options
#
# CONFIG_NETDEBUG is not set
# CONFIG_PACKET is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
# CONFIG_INET is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_WAN_ROUTER is not set
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_IEEE80211 is not set
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
#
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=y
# CONFIG_MTD_AFS_PARTS is not set
#
# User Modules And Translation Layers
#
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_JEDECPROBE 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_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_PLATRAM is not set
#
# Self-contained MTD device drivers
#
CONFIG_MTD_DATAFLASH=y
# CONFIG_MTD_M25P80 is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLOCK2MTD is not set
#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
#
# NAND Flash Device Drivers
#
CONFIG_MTD_NAND=y
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
# CONFIG_MTD_NAND_ECC_SMC is not set
CONFIG_MTD_NAND_IDS=y
# CONFIG_MTD_NAND_DISKONCHIP is not set
CONFIG_MTD_NAND_AT91=y
# CONFIG_MTD_NAND_NANDSIM is not set
#
# OneNAND Flash Device Drivers
#
# CONFIG_MTD_ONENAND is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
#
# Plug and Play support
#
# CONFIG_PNPACPI is not set
#
# Block devices
#
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=4
CONFIG_BLK_DEV_RAM_SIZE=24576
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
CONFIG_SCSI_PROC_FS=y
#
# 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
#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
CONFIG_SCSI_MULTI_LUN=y
# 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_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
#
# SCSI low-level drivers
#
# CONFIG_SCSI_DEBUG is not set
#
# Serial ATA (prod) and Parallel ATA (experimental) drivers
#
# CONFIG_ATA is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
#
#
# I2O device support
#
#
# Network device support
#
# CONFIG_NETDEVICES is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
#
# ISDN subsystem
#
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV 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_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_ADS7846 is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
# CONFIG_TOUCHSCREEN_MK712 is not set
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_UCB1400 is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
# CONFIG_SERIAL_8250 is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_ATMEL=y
CONFIG_SERIAL_ATMEL_CONSOLE=y
# CONFIG_SERIAL_ATMEL_TTYAT is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
#
# Watchdog Cards
#
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
#
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
CONFIG_HW_RANDOM=y
# CONFIG_NVRAM is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
#
# TPM devices
#
# CONFIG_TCG_TPM is not set
#
# I2C support
#
# CONFIG_I2C is not set
#
# SPI support
#
CONFIG_SPI=y
# CONFIG_SPI_DEBUG is not set
CONFIG_SPI_MASTER=y
#
# SPI Master Controller Drivers
#
CONFIG_SPI_ATMEL=y
# CONFIG_SPI_BITBANG is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_AT25 is not set
#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set
#
# Hardware Monitoring support
#
# CONFIG_HWMON is not set
# CONFIG_HWMON_VID is not set
#
# Misc devices
#
#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
#
# LED devices
#
# CONFIG_NEW_LEDS is not set
#
# LED drivers
#
#
# LED Triggers
#
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
#
# Digital Video Broadcasting Devices
#
#
# Graphics support
#
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB_DDC is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
# CONFIG_FB_MODE_HELPERS is not set
# CONFIG_FB_TILEBLITTING is not set
#
# Frame buffer hardware drivers
#
# CONFIG_FB_S1D13XXX is not set
CONFIG_FB_ATMEL=y
# CONFIG_FB_VIRTUAL is not set
#
# Console display driver support
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE is not set
#
# Logo configuration
#
# CONFIG_LOGO is not set
#
# Sound
#
CONFIG_SOUND=y
#
# Advanced Linux Sound Architecture
#
CONFIG_SND=y
CONFIG_SND_TIMER=y
CONFIG_SND_PCM=y
CONFIG_SND_SEQUENCER=y
CONFIG_SND_SEQ_DUMMY=y
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
CONFIG_SND_PCM_OSS_PLUGINS=y
CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_DEBUG=y
CONFIG_SND_DEBUG_DETECT=y
# CONFIG_SND_PCM_XRUN_DEBUG is not set
#
# Generic devices
#
# CONFIG_SND_DUMMY is not set
# CONFIG_SND_VIRMIDI is not set
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set
#
# ALSA ARM devices
#
#
# SoC audio support
#
# CONFIG_SND_SOC is not set
#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set
#
# HID Devices
#
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB_ARCH_HAS_EHCI is not set
# CONFIG_USB is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
#
# MMC/SD Card support
#
CONFIG_MMC=y
# CONFIG_MMC_DEBUG is not set
CONFIG_MMC_BLOCK=y
CONFIG_MMC_AT91=y
#
# Real Time Clock
#
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4DEV_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS2_FS is not set
CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
#
# Network File Systems
#
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
#
# Native Language Support
#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
CONFIG_NLS_CODEPAGE_850=y
# 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=y
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=y
#
# Profiling support
#
# CONFIG_PROFILING is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ 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_LOG_BUF_SHIFT=14
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB 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_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_LIST is not set
CONFIG_FRAME_POINTER=y
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_FAULT_INJECTION is not set
CONFIG_DEBUG_USER=y
# CONFIG_DEBUG_ERRORS is not set
CONFIG_DEBUG_LL=y
# CONFIG_DEBUG_ICEDCC is not set
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
# CONFIG_CRYPTO is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y

880
arch/arm/configs/ks8695_defconfig Normal file
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@ -0,0 +1,880 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.17-rc4
# Thu May 25 15:42:51 2006
#
CONFIG_ARM=y
CONFIG_MMU=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_VECTORS_BASE=0xffff0000
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
# CONFIG_RELAY is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_UID16=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
CONFIG_SLAB=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
CONFIG_OBSOLETE_INTERMODULE=y
#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
#
# Block layer
#
# CONFIG_BLK_DEV_IO_TRACE is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
#
# System Type
#
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_IOP3XX is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP23XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_OMAP is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
# CONFIG_ARCH_AT91 is not set
CONFIG_ARCH_KS8695=y
#
# Kendin/Micrel KS8695 Implementations
#
CONFIG_MACH_KS8695=y
# CONFIG_MACH_DSM320 is not set
# CONFIG_MACH_CM4002 is not set
# CONFIG_MACH_CM4008 is not set
# CONFIG_MACH_CM40xx is not set
# CONFIG_MACH_LITE300 is not set
# CONFIG_MACH_SE4200 is not set
# CONFIG_MACH_MANGA_KS8695 is not set
#
# Processor Type
#
CONFIG_CPU_32=y
CONFIG_CPU_ARM922T=y
CONFIG_CPU_32v4=y
CONFIG_CPU_ABRT_EV4T=y
CONFIG_CPU_CACHE_V4WT=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_COPY_V4WB=y
CONFIG_CPU_TLB_V4WBI=y
#
# Processor Features
#
# CONFIG_ARM_THUMB is not set
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
#
# Bus support
#
CONFIG_PCI=y
CONFIG_PCI_DEBUG=y
#
# PCCARD (PCMCIA/CardBus) support
#
CONFIG_PCCARD=y
# CONFIG_PCMCIA_DEBUG is not set
CONFIG_PCMCIA=y
CONFIG_PCMCIA_LOAD_CIS=y
CONFIG_PCMCIA_IOCTL=y
CONFIG_CARDBUS=y
#
# PC-card bridges
#
CONFIG_YENTA=y
CONFIG_YENTA_O2=y
CONFIG_YENTA_RICOH=y
CONFIG_YENTA_TI=y
CONFIG_YENTA_ENE_TUNE=y
CONFIG_YENTA_TOSHIBA=y
# CONFIG_PD6729 is not set
# CONFIG_I82092 is not set
CONFIG_PCCARD_NONSTATIC=y
#
# Kernel Features
#
# CONFIG_PREEMPT is not set
# CONFIG_NO_IDLE_HZ is not set
CONFIG_HZ=100
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4096
CONFIG_ALIGNMENT_TRAP=y
#
# Boot options
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="mem=32M console=ttyS0,115200 initrd=0x20410000,3145728 root=/dev/ram0 rw"
# CONFIG_XIP_KERNEL 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
#
# Userspace binary formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_ARTHUR is not set
#
# Power management options
#
# CONFIG_PM is not set
# CONFIG_APM is not set
#
# Networking
#
CONFIG_NET=y
#
# Networking options
#
# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
# CONFIG_IP_PNP_DHCP is not set
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
# CONFIG_IPV6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETFILTER is not set
#
# DCCP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_DCCP is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
#
# TIPC Configuration (EXPERIMENTAL)
#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_IEEE80211 is not set
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
CONFIG_MTD_CMDLINE_PARTS=y
# CONFIG_MTD_AFS_PARTS is not set
#
# User Modules And Translation Layers
#
CONFIG_MTD_CHAR=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
#
# RAM/ROM/Flash chip drivers
#
CONFIG_MTD_CFI=y
CONFIG_MTD_JEDECPROBE=y
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
# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_PHYSMAP is not set
# CONFIG_MTD_ARM_INTEGRATOR is not set
# CONFIG_MTD_IMPA7 is not set
# CONFIG_MTD_PLATRAM is not set
#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLOCK2MTD is not set
#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
#
# NAND Flash Device Drivers
#
# CONFIG_MTD_NAND is not set
#
# OneNAND Flash Device Drivers
#
# CONFIG_MTD_ONENAND is not set
#
# Parallel port support
#
# CONFIG_PARPORT is not set
#
# Plug and Play support
#
#
# Block devices
#
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
#
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_IDE is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_IEEE1394 is not set
#
# I2O device support
#
# CONFIG_I2O is not set
#
# Network device support
#
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
#
# ARCnet devices
#
# CONFIG_ARCNET is not set
#
# PHY device support
#
# CONFIG_PHYLIB is not set
#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
# CONFIG_MII is not set
CONFIG_ARM_KS8695_ETHER=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_SMC91X is not set
# CONFIG_DM9000 is not set
#
# Tulip family network device support
#
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
# CONFIG_NET_PCI is not set
#
# Ethernet (1000 Mbit)
#
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
#
# Token Ring devices
#
# CONFIG_TR is not set
#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set
#
# PCMCIA network device support
#
# CONFIG_NET_PCMCIA is not set
#
# Wan interfaces
#
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
#
# ISDN subsystem
#
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
#
# Input Device Drivers
#
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
# CONFIG_SERIAL_8250 is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_KS8695=y
CONFIG_SERIAL_KS8695_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_NVRAM is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
#
# Ftape, the floppy tape device driver
#
# CONFIG_DRM is not set
#
# PCMCIA character devices
#
# CONFIG_SYNCLINK_CS is not set
# CONFIG_CARDMAN_4000 is not set
# CONFIG_CARDMAN_4040 is not set
# CONFIG_RAW_DRIVER is not set
#
# TPM devices
#
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
#
# I2C support
#
# CONFIG_I2C is not set
#
# SPI support
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set
#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set
#
# Hardware Monitoring support
#
# CONFIG_HWMON is not set
# CONFIG_HWMON_VID is not set
#
# Misc devices
#
#
# LED devices
#
# CONFIG_NEW_LEDS is not set
#
# LED drivers
#
#
# LED Triggers
#
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
#
# Graphics support
#
# CONFIG_FB is not set
#
# Console display driver support
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
#
# Sound
#
# CONFIG_SOUND is not set
#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_USB is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
#
# MMC/SD Card support
#
# CONFIG_MMC is not set
#
# Real Time Clock
#
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
# CONFIG_EXT3_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS_FS is not set
# CONFIG_JFFS2_FS is not set
CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
#
# Network File Systems
#
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
#
# Native Language Support
#
# CONFIG_NLS is not set
#
# Profiling support
#
# CONFIG_PROFILING is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_DEBUG_VM is not set
CONFIG_FRAME_POINTER=y
# CONFIG_UNWIND_INFO is not set
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_DEBUG_USER=y
# CONFIG_DEBUG_ERRORS is not set
CONFIG_DEBUG_LL=y
# CONFIG_DEBUG_ICEDCC is not set
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
# CONFIG_CRYPTO is not set
#
# Hardware crypto devices
#
#
# Library routines
#
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y

532
arch/arm/configs/trizeps4_defconfig
View file

File diff suppressed because it is too large Load diff

1
arch/arm/kernel/armksyms.c
View file

@ -76,6 +76,7 @@ EXPORT_SYMBOL(__const_udelay);
/* networking */
EXPORT_SYMBOL(csum_partial);
EXPORT_SYMBOL(csum_partial_copy_from_user);
EXPORT_SYMBOL(csum_partial_copy_nocheck);
EXPORT_SYMBOL(__csum_ipv6_magic);

35
arch/arm/kernel/ecard.c
View file

@ -41,11 +41,11 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/kthread.h>
#include <linux/io.h>
#include <asm/dma.h>
#include <asm/ecard.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
#include <asm/mach/irq.h>
@ -958,6 +958,31 @@ void ecard_release_resources(struct expansion_card *ec)
}
EXPORT_SYMBOL(ecard_release_resources);
void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data)
{
ec->irq_data = irq_data;
barrier();
ec->ops = ops;
}
EXPORT_SYMBOL(ecard_setirq);
void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
unsigned long offset, unsigned long maxsize)
{
unsigned long start = ecard_resource_start(ec, res);
unsigned long end = ecard_resource_end(ec, res);
if (offset > (end - start))
return NULL;
start += offset;
if (maxsize && end - start > maxsize)
end = start + maxsize;
return devm_ioremap(&ec->dev, start, end - start);
}
EXPORT_SYMBOL(ecardm_iomap);
/*
* Probe for an expansion card.
*
@ -1133,6 +1158,14 @@ static int ecard_drv_remove(struct device *dev)
drv->remove(ec);
ecard_release(ec);
/*
* Restore the default operations. We ensure that the
* ops are set before we change the data.
*/
ec->ops = &ecard_default_ops;
barrier();
ec->irq_data = NULL;
return 0;
}

12
arch/arm/kernel/stacktrace.c
View file

@ -52,21 +52,15 @@ static int save_trace(struct stackframe *frame, void *d)
return trace->nr_entries >= trace->max_entries;
}
void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
void save_stack_trace(struct stack_trace *trace)
{
struct stack_trace_data data;
unsigned long fp, base;
data.trace = trace;
data.skip = trace->skip;
if (task) {
base = (unsigned long)task_stack_page(task);
fp = 0; /* FIXME */
} else {
base = (unsigned long)task_stack_page(current);
asm("mov %0, fp" : "=r" (fp));
}
base = (unsigned long)task_stack_page(current);
asm("mov %0, fp" : "=r" (fp));
walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data);
}

2
arch/arm/kernel/time.c
View file

@ -512,7 +512,7 @@ void __init time_init(void)
#ifdef CONFIG_NO_IDLE_HZ
if (system_timer->dyn_tick)
system_timer->dyn_tick->lock = SPIN_LOCK_UNLOCKED;
spin_lock_init(&system_timer->dyn_tick->lock);
#endif
}

17
arch/arm/mach-at91/Kconfig
View file

@ -17,6 +17,9 @@ config ARCH_AT91SAM9261
config ARCH_AT91SAM9263
bool "AT91SAM9263"
config ARCH_AT91SAM9RL
bool "AT91SAM9RL"
endchoice
# ----------------------------------------------------------
@ -152,6 +155,20 @@ endif
# ----------------------------------------------------------
if ARCH_AT91SAM9RL
comment "AT91SAM9RL Board Type"
config MACH_AT91SAM9RLEK
bool "Atmel AT91SAM9RL-EK Evaluation Kit"
depends on ARCH_AT91SAM9RL
help
Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit.
endif
# ----------------------------------------------------------
comment "AT91 Board Options"
config MTD_AT91_DATAFLASH_CARD

5
arch/arm/mach-at91/Makefile
View file

@ -14,6 +14,7 @@ obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devic
obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o
obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o
obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o
obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o
# AT91RM9200 board-specific support
obj-$(CONFIG_MACH_ONEARM) += board-1arm.o
@ -36,9 +37,13 @@ obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
# AT91SAM9263 board-specific support
obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
# AT91SAM9RL board-specific support
obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o
# LEDs support
led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o
led-$(CONFIG_MACH_AT91RM9200EK) += leds.o
led-$(CONFIG_MACH_AT91SAM9261EK)+= leds.o
led-$(CONFIG_MACH_CSB337) += leds.o
led-$(CONFIG_MACH_CSB637) += leds.o
led-$(CONFIG_MACH_KB9200) += leds.o

3
arch/arm/mach-at91/at91rm9200_devices.c
View file

@ -22,9 +22,6 @@
#include "generic.h"
#define SZ_512 0x00000200
#define SZ_256 0x00000100
#define SZ_16 0x00000010
/* --------------------------------------------------------------------
* USB Host

3
arch/arm/mach-at91/at91sam9260_devices.c
View file

@ -22,9 +22,6 @@
#include "generic.h"
#define SZ_512 0x00000200
#define SZ_256 0x00000100
#define SZ_16 0x00000010
/* --------------------------------------------------------------------
* USB Host

3
arch/arm/mach-at91/at91sam9261_devices.c
View file

@ -23,9 +23,6 @@
#include "generic.h"
#define SZ_512 0x00000200
#define SZ_256 0x00000100
#define SZ_16 0x00000010
/* --------------------------------------------------------------------
* USB Host

3
arch/arm/mach-at91/at91sam9263_devices.c
View file

@ -22,9 +22,6 @@
#include "generic.h"
#define SZ_512 0x00000200
#define SZ_256 0x00000100
#define SZ_16 0x00000010
/* --------------------------------------------------------------------
* USB Host

341
arch/arm/mach-at91/at91sam9rl.c Normal file
View file

@ -0,0 +1,341 @@
/*
* arch/arm/mach-at91/at91sam9rl.c
*
* Copyright (C) 2005 SAN People
* Copyright (C) 2007 Atmel Corporation
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*/
#include <linux/module.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/arch/cpu.h>
#include <asm/arch/at91sam9rl.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_rstc.h>
#include "generic.h"
#include "clock.h"
static struct map_desc at91sam9rl_io_desc[] __initdata = {
{
.virtual = AT91_VA_BASE_SYS,
.pfn = __phys_to_pfn(AT91_BASE_SYS),
.length = SZ_16K,
.type = MT_DEVICE,
},
};
static struct map_desc at91sam9rl_sram_desc[] __initdata = {
{
.pfn = __phys_to_pfn(AT91SAM9RL_SRAM_BASE),
.type = MT_DEVICE,
}
};
/* --------------------------------------------------------------------
* Clocks
* -------------------------------------------------------------------- */
/*
* The peripheral clocks.
*/
static struct clk pioA_clk = {
.name = "pioA_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_PIOA,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk pioB_clk = {
.name = "pioB_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_PIOB,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk pioC_clk = {
.name = "pioC_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_PIOC,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk pioD_clk = {
.name = "pioD_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_PIOD,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk usart0_clk = {
.name = "usart0_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_US0,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk usart1_clk = {
.name = "usart1_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_US1,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk usart2_clk = {
.name = "usart2_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_US2,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk usart3_clk = {
.name = "usart3_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_US3,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk mmc_clk = {
.name = "mci_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_MCI,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk twi0_clk = {
.name = "twi0_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_TWI0,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk twi1_clk = {
.name = "twi1_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_TWI1,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk spi_clk = {
.name = "spi_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_SPI,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk ssc0_clk = {
.name = "ssc0_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_SSC0,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk ssc1_clk = {
.name = "ssc1_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_SSC1,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk tc0_clk = {
.name = "tc0_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_TC0,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk tc1_clk = {
.name = "tc1_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_TC1,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk tc2_clk = {
.name = "tc2_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_TC2,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk pwmc_clk = {
.name = "pwmc_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_PWMC,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk tsc_clk = {
.name = "tsc_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_TSC,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk dma_clk = {
.name = "dma_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_DMA,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk udphs_clk = {
.name = "udphs_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_UDPHS,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk lcdc_clk = {
.name = "lcdc_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_LCDC,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk ac97_clk = {
.name = "ac97_clk",
.pmc_mask = 1 << AT91SAM9RL_ID_AC97C,
.type = CLK_TYPE_PERIPHERAL,
};
static struct clk *periph_clocks[] __initdata = {
&pioA_clk,
&pioB_clk,
&pioC_clk,
&pioD_clk,
&usart0_clk,
&usart1_clk,
&usart2_clk,
&usart3_clk,
&mmc_clk,
&twi0_clk,
&twi1_clk,
&spi_clk,
&ssc0_clk,
&ssc1_clk,
&tc0_clk,
&tc1_clk,
&tc2_clk,
&pwmc_clk,
&tsc_clk,
&dma_clk,
&udphs_clk,
&lcdc_clk,
&ac97_clk,
// irq0
};
/*
* The two programmable clocks.
* You must configure pin multiplexing to bring these signals out.
*/
static struct clk pck0 = {
.name = "pck0",
.pmc_mask = AT91_PMC_PCK0,
.type = CLK_TYPE_PROGRAMMABLE,
.id = 0,
};
static struct clk pck1 = {
.name = "pck1",
.pmc_mask = AT91_PMC_PCK1,
.type = CLK_TYPE_PROGRAMMABLE,
.id = 1,
};
static void __init at91sam9rl_register_clocks(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
clk_register(&pck0);
clk_register(&pck1);
}
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
static struct at91_gpio_bank at91sam9rl_gpio[] = {
{
.id = AT91SAM9RL_ID_PIOA,
.offset = AT91_PIOA,
.clock = &pioA_clk,
}, {
.id = AT91SAM9RL_ID_PIOB,
.offset = AT91_PIOB,
.clock = &pioB_clk,
}, {
.id = AT91SAM9RL_ID_PIOC,
.offset = AT91_PIOC,
.clock = &pioC_clk,
}, {
.id = AT91SAM9RL_ID_PIOD,
.offset = AT91_PIOD,
.clock = &pioD_clk,
}
};
static void at91sam9rl_reset(void)
{
at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
}
/* --------------------------------------------------------------------
* AT91SAM9RL processor initialization
* -------------------------------------------------------------------- */
void __init at91sam9rl_initialize(unsigned long main_clock)
{
unsigned long cidr, sram_size;
/* Map peripherals */
iotable_init(at91sam9rl_io_desc, ARRAY_SIZE(at91sam9rl_io_desc));
cidr = at91_sys_read(AT91_DBGU_CIDR);
switch (cidr & AT91_CIDR_SRAMSIZ) {
case AT91_CIDR_SRAMSIZ_32K:
sram_size = 2 * SZ_16K;
break;
case AT91_CIDR_SRAMSIZ_16K:
default:
sram_size = SZ_16K;
}
at91sam9rl_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size;
at91sam9rl_sram_desc->length = sram_size;
/* Map SRAM */
iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc));
at91_arch_reset = at91sam9rl_reset;
at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0);
/* Init clock subsystem */
at91_clock_init(main_clock);
/* Register the processor-specific clocks */
at91sam9rl_register_clocks();
/* Register GPIO subsystem */
at91_gpio_init(at91sam9rl_gpio, 4);
}
/* --------------------------------------------------------------------
* Interrupt initialization
* -------------------------------------------------------------------- */
/*
* The default interrupt priority levels (0 = lowest, 7 = highest).
*/
static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = {
7, /* Advanced Interrupt Controller */
7, /* System Peripherals */
1, /* Parallel IO Controller A */
1, /* Parallel IO Controller B */
1, /* Parallel IO Controller C */
1, /* Parallel IO Controller D */
5, /* USART 0 */
5, /* USART 1 */
5, /* USART 2 */
5, /* USART 3 */
0, /* Multimedia Card Interface */
6, /* Two-Wire Interface 0 */
6, /* Two-Wire Interface 1 */
5, /* Serial Peripheral Interface */
4, /* Serial Synchronous Controller 0 */
4, /* Serial Synchronous Controller 1 */
0, /* Timer Counter 0 */
0, /* Timer Counter 1 */
0, /* Timer Counter 2 */
0,
0, /* Touch Screen Controller */
0, /* DMA Controller */
2, /* USB Device High speed port */
2, /* LCD Controller */
6, /* AC97 Controller */
0,
0,
0,
0,
0,
0,
0, /* Advanced Interrupt Controller */
};
void __init at91sam9rl_init_interrupts(unsigned int priority[NR_AIC_IRQS])
{
if (!priority)
priority = at91sam9rl_default_irq_priority;
/* Initialize the AIC interrupt controller */
at91_aic_init(priority);
/* Enable GPIO interrupts */
at91_gpio_irq_setup();
}

630
arch/arm/mach-at91/at91sam9rl_devices.c Normal file
View file

@ -0,0 +1,630 @@
/*
* Copyright (C) 2007 Atmel Corporation
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*/
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <video/atmel_lcdc.h>
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
#include <asm/arch/at91sam9rl.h>
#include <asm/arch/at91sam9rl_matrix.h>
#include <asm/arch/at91sam926x_mc.h>
#include "generic.h"
/* --------------------------------------------------------------------
* MMC / SD
* -------------------------------------------------------------------- */
#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
static u64 mmc_dmamask = 0xffffffffUL;
static struct at91_mmc_data mmc_data;
static struct resource mmc_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_MCI,
.end = AT91SAM9RL_BASE_MCI + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9RL_ID_MCI,
.end = AT91SAM9RL_ID_MCI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9rl_mmc_device = {
.name = "at91_mci",
.id = -1,
.dev = {
.dma_mask = &mmc_dmamask,
.coherent_dma_mask = 0xffffffff,
.platform_data = &mmc_data,
},
.resource = mmc_resources,
.num_resources = ARRAY_SIZE(mmc_resources),
};
void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
{
if (!data)
return;
/* input/irq */
if (data->det_pin) {
at91_set_gpio_input(data->det_pin, 1);
at91_set_deglitch(data->det_pin, 1);
}
if (data->wp_pin)
at91_set_gpio_input(data->wp_pin, 1);
if (data->vcc_pin)
at91_set_gpio_output(data->vcc_pin, 0);
/* CLK */
at91_set_A_periph(AT91_PIN_PA2, 0);
/* CMD */
at91_set_A_periph(AT91_PIN_PA1, 1);
/* DAT0, maybe DAT1..DAT3 */
at91_set_A_periph(AT91_PIN_PA0, 1);
if (data->wire4) {
at91_set_A_periph(AT91_PIN_PA3, 1);
at91_set_A_periph(AT91_PIN_PA4, 1);
at91_set_A_periph(AT91_PIN_PA5, 1);
}
mmc_data = *data;
platform_device_register(&at91sam9rl_mmc_device);
}
#else
void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
#endif
/* --------------------------------------------------------------------
* NAND / SmartMedia
* -------------------------------------------------------------------- */
#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
static struct at91_nand_data nand_data;
#define NAND_BASE AT91_CHIPSELECT_3
static struct resource nand_resources[] = {
{
.start = NAND_BASE,
.end = NAND_BASE + SZ_256M - 1,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device at91_nand_device = {
.name = "at91_nand",
.id = -1,
.dev = {
.platform_data = &nand_data,
},
.resource = nand_resources,
.num_resources = ARRAY_SIZE(nand_resources),
};
void __init at91_add_device_nand(struct at91_nand_data *data)
{
unsigned long csa;
if (!data)
return;
csa = at91_sys_read(AT91_MATRIX_EBICSA);
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
/* set the bus interface characteristics */
at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
| AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5)
| AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5));
at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1));
/* enable pin */
if (data->enable_pin)
at91_set_gpio_output(data->enable_pin, 1);
/* ready/busy pin */
if (data->rdy_pin)
at91_set_gpio_input(data->rdy_pin, 1);
/* card detect pin */
if (data->det_pin)
at91_set_gpio_input(data->det_pin, 1);
at91_set_A_periph(AT91_PIN_PB4, 0); /* NANDOE */
at91_set_A_periph(AT91_PIN_PB5, 0); /* NANDWE */
nand_data = *data;
platform_device_register(&at91_nand_device);
}
#else
void __init at91_add_device_nand(struct at91_nand_data *data) {}
#endif
/* --------------------------------------------------------------------
* TWI (i2c)
* -------------------------------------------------------------------- */
#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
static struct resource twi_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_TWI0,
.end = AT91SAM9RL_BASE_TWI0 + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9RL_ID_TWI0,
.end = AT91SAM9RL_ID_TWI0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9rl_twi_device = {
.name = "at91_i2c",
.id = -1,
.resource = twi_resources,
.num_resources = ARRAY_SIZE(twi_resources),
};
void __init at91_add_device_i2c(void)
{
/* pins used for TWI interface */
at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */
at91_set_multi_drive(AT91_PIN_PA23, 1);
at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */
at91_set_multi_drive(AT91_PIN_PA24, 1);
platform_device_register(&at91sam9rl_twi_device);
}
#else
void __init at91_add_device_i2c(void) {}
#endif
/* --------------------------------------------------------------------
* SPI
* -------------------------------------------------------------------- */
#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
static u64 spi_dmamask = 0xffffffffUL;
static struct resource spi_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_SPI,
.end = AT91SAM9RL_BASE_SPI + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9RL_ID_SPI,
.end = AT91SAM9RL_ID_SPI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9rl_spi_device = {
.name = "atmel_spi",
.id = 0,
.dev = {
.dma_mask = &spi_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.resource = spi_resources,
.num_resources = ARRAY_SIZE(spi_resources),
};
static const unsigned spi_standard_cs[4] = { AT91_PIN_PA28, AT91_PIN_PB7, AT91_PIN_PD8, AT91_PIN_PD9 };
void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
{
int i;
unsigned long cs_pin;
at91_set_A_periph(AT91_PIN_PA25, 0); /* MISO */
at91_set_A_periph(AT91_PIN_PA26, 0); /* MOSI */
at91_set_A_periph(AT91_PIN_PA27, 0); /* SPCK */
/* Enable SPI chip-selects */
for (i = 0; i < nr_devices; i++) {
if (devices[i].controller_data)
cs_pin = (unsigned long) devices[i].controller_data;
else
cs_pin = spi_standard_cs[devices[i].chip_select];
/* enable chip-select pin */
at91_set_gpio_output(cs_pin, 1);
/* pass chip-select pin to driver */
devices[i].controller_data = (void *) cs_pin;
}
spi_register_board_info(devices, nr_devices);
platform_device_register(&at91sam9rl_spi_device);
}
#else
void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
#endif
/* --------------------------------------------------------------------
* LCD Controller
* -------------------------------------------------------------------- */
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static u64 lcdc_dmamask = 0xffffffffUL;
static struct atmel_lcdfb_info lcdc_data;
static struct resource lcdc_resources[] = {
[0] = {
.start = AT91SAM9RL_LCDC_BASE,
.end = AT91SAM9RL_LCDC_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9RL_ID_LCDC,
.end = AT91SAM9RL_ID_LCDC,
.flags = IORESOURCE_IRQ,
},
#if defined(CONFIG_FB_INTSRAM)
[2] = {
.start = AT91SAM9RL_SRAM_BASE,
.end = AT91SAM9RL_SRAM_BASE + AT91SAM9RL_SRAM_SIZE - 1,
.flags = IORESOURCE_MEM,
},
#endif
};
static struct platform_device at91_lcdc_device = {
.name = "atmel_lcdfb",
.id = 0,
.dev = {
.dma_mask = &lcdc_dmamask,
.coherent_dma_mask = 0xffffffff,
.platform_data = &lcdc_data,
},
.resource = lcdc_resources,
.num_resources = ARRAY_SIZE(lcdc_resources),
};
void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
{
if (!data) {
return;
}
at91_set_B_periph(AT91_PIN_PC1, 0); /* LCDPWR */
at91_set_A_periph(AT91_PIN_PC5, 0); /* LCDHSYNC */
at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDDOTCK */
at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDDEN */
at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDCC */
at91_set_B_periph(AT91_PIN_PC9, 0); /* LCDD3 */
at91_set_B_periph(AT91_PIN_PC10, 0); /* LCDD4 */
at91_set_B_periph(AT91_PIN_PC11, 0); /* LCDD5 */
at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD6 */
at91_set_B_periph(AT91_PIN_PC13, 0); /* LCDD7 */
at91_set_B_periph(AT91_PIN_PC15, 0); /* LCDD11 */
at91_set_B_periph(AT91_PIN_PC16, 0); /* LCDD12 */
at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD13 */
at91_set_B_periph(AT91_PIN_PC18, 0); /* LCDD14 */
at91_set_B_periph(AT91_PIN_PC19, 0); /* LCDD15 */
at91_set_B_periph(AT91_PIN_PC20, 0); /* LCDD18 */
at91_set_B_periph(AT91_PIN_PC21, 0); /* LCDD19 */
at91_set_B_periph(AT91_PIN_PC22, 0); /* LCDD20 */
at91_set_B_periph(AT91_PIN_PC23, 0); /* LCDD21 */
at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */
at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */
lcdc_data = *data;
platform_device_register(&at91_lcdc_device);
}
#else
void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
#endif
/* --------------------------------------------------------------------
* LEDs
* -------------------------------------------------------------------- */
#if defined(CONFIG_LEDS)
u8 at91_leds_cpu;
u8 at91_leds_timer;
void __init at91_init_leds(u8 cpu_led, u8 timer_led)
{
/* Enable GPIO to access the LEDs */
at91_set_gpio_output(cpu_led, 1);
at91_set_gpio_output(timer_led, 1);
at91_leds_cpu = cpu_led;
at91_leds_timer = timer_led;
}
#else
void __init at91_init_leds(u8 cpu_led, u8 timer_led) {}
#endif
/* --------------------------------------------------------------------
* UART
* -------------------------------------------------------------------- */
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
.start = AT91_VA_BASE_SYS + AT91_DBGU,
.end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91_ID_SYS,
.end = AT91_ID_SYS,
.flags = IORESOURCE_IRQ,
},
};
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0, /* DBGU not capable of receive DMA */
.regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
};
static struct platform_device at91sam9rl_dbgu_device = {
.name = "atmel_usart",
.id = 0,
.dev = {
.platform_data = &dbgu_data,
.coherent_dma_mask = 0xffffffff,
},
.resource = dbgu_resources,
.num_resources = ARRAY_SIZE(dbgu_resources),
};
static inline void configure_dbgu_pins(void)
{
at91_set_A_periph(AT91_PIN_PA21, 0); /* DRXD */
at91_set_A_periph(AT91_PIN_PA22, 1); /* DTXD */
}
static struct resource uart0_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_US0,
.end = AT91SAM9RL_BASE_US0 + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9RL_ID_US0,
.end = AT91SAM9RL_ID_US0,
.flags = IORESOURCE_IRQ,
},
};
static struct atmel_uart_data uart0_data = {
.use_dma_tx = 1,
.use_dma_rx = 1,
};
static struct platform_device at91sam9rl_uart0_device = {
.name = "atmel_usart",
.id = 1,
.dev = {
.platform_data = &uart0_data,
.coherent_dma_mask = 0xffffffff,
},
.resource = uart0_resources,
.num_resources = ARRAY_SIZE(uart0_resources),
};
static inline void configure_usart0_pins(void)
{
at91_set_A_periph(AT91_PIN_PA6, 1); /* TXD0 */
at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */
at91_set_A_periph(AT91_PIN_PA9, 0); /* RTS0 */
at91_set_A_periph(AT91_PIN_PA10, 0); /* CTS0 */
}
static struct resource uart1_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_US1,
.end = AT91SAM9RL_BASE_US1 + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9RL_ID_US1,
.end = AT91SAM9RL_ID_US1,
.flags = IORESOURCE_IRQ,
},
};
static struct atmel_uart_data uart1_data = {
.use_dma_tx = 1,
.use_dma_rx = 1,
};
static struct platform_device at91sam9rl_uart1_device = {
.name = "atmel_usart",
.id = 2,
.dev = {
.platform_data = &uart1_data,
.coherent_dma_mask = 0xffffffff,
},
.resource = uart1_resources,
.num_resources = ARRAY_SIZE(uart1_resources),
};
static inline void configure_usart1_pins(void)
{
at91_set_A_periph(AT91_PIN_PA11, 1); /* TXD1 */
at91_set_A_periph(AT91_PIN_PA12, 0); /* RXD1 */
}
static struct resource uart2_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_US2,
.end = AT91SAM9RL_BASE_US2 + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9RL_ID_US2,
.end = AT91SAM9RL_ID_US2,
.flags = IORESOURCE_IRQ,
},
};
static struct atmel_uart_data uart2_data = {
.use_dma_tx = 1,
.use_dma_rx = 1,
};
static struct platform_device at91sam9rl_uart2_device = {
.name = "atmel_usart",
.id = 3,
.dev = {
.platform_data = &uart2_data,
.coherent_dma_mask = 0xffffffff,
},
.resource = uart2_resources,
.num_resources = ARRAY_SIZE(uart2_resources),
};
static inline void configure_usart2_pins(void)
{
at91_set_A_periph(AT91_PIN_PA13, 1); /* TXD2 */
at91_set_A_periph(AT91_PIN_PA14, 0); /* RXD2 */
}
static struct resource uart3_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_US3,
.end = AT91SAM9RL_BASE_US3 + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9RL_ID_US3,
.end = AT91SAM9RL_ID_US3,
.flags = IORESOURCE_IRQ,
},
};
static struct atmel_uart_data uart3_data = {
.use_dma_tx = 1,
.use_dma_rx = 1,
};
static struct platform_device at91sam9rl_uart3_device = {
.name = "atmel_usart",
.id = 4,
.dev = {
.platform_data = &uart3_data,
.coherent_dma_mask = 0xffffffff,
},
.resource = uart3_resources,
.num_resources = ARRAY_SIZE(uart3_resources),
};
static inline void configure_usart3_pins(void)
{
at91_set_A_periph(AT91_PIN_PB0, 1); /* TXD3 */
at91_set_A_periph(AT91_PIN_PB1, 0); /* RXD3 */
}
struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
struct platform_device *atmel_default_console_device; /* the serial console device */
void __init at91_init_serial(struct at91_uart_config *config)
{
int i;
/* Fill in list of supported UARTs */
for (i = 0; i < config->nr_tty; i++) {
switch (config->tty_map[i]) {
case 0:
configure_usart0_pins();
at91_uarts[i] = &at91sam9rl_uart0_device;
at91_clock_associate("usart0_clk", &at91sam9rl_uart0_device.dev, "usart");
break;
case 1:
configure_usart1_pins();
at91_uarts[i] = &at91sam9rl_uart1_device;
at91_clock_associate("usart1_clk", &at91sam9rl_uart1_device.dev, "usart");
break;
case 2:
configure_usart2_pins();
at91_uarts[i] = &at91sam9rl_uart2_device;
at91_clock_associate("usart2_clk", &at91sam9rl_uart2_device.dev, "usart");
break;
case 3:
configure_usart3_pins();
at91_uarts[i] = &at91sam9rl_uart3_device;
at91_clock_associate("usart3_clk", &at91sam9rl_uart3_device.dev, "usart");
break;
case 4:
configure_dbgu_pins();
at91_uarts[i] = &at91sam9rl_dbgu_device;
at91_clock_associate("mck", &at91sam9rl_dbgu_device.dev, "usart");
break;
default:
continue;
}
at91_uarts[i]->id = i; /* update ID number to mapped ID */
}
/* Set serial console device */
if (config->console_tty < ATMEL_MAX_UART)
atmel_default_console_device = at91_uarts[config->console_tty];
if (!atmel_default_console_device)
printk(KERN_INFO "AT91: No default serial console defined.\n");
}
void __init at91_add_device_serial(void)
{
int i;
for (i = 0; i < ATMEL_MAX_UART; i++) {
if (at91_uarts[i])
platform_device_register(at91_uarts[i]);
}
}
#else
void __init at91_init_serial(struct at91_uart_config *config) {}
void __init at91_add_device_serial(void) {}
#endif
/* -------------------------------------------------------------------- */
/*
* These devices are always present and don't need any board-specific
* setup.
*/
static int __init at91_add_standard_devices(void)
{
return 0;
}
arch_initcall(at91_add_standard_devices);

3
arch/arm/mach-at91/board-sam9261ek.c
View file

@ -60,6 +60,9 @@ static void __init ek_map_io(void)
/* Initialize processor: 18.432 MHz crystal */
at91sam9261_initialize(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);
/* Setup the serial ports and console */
at91_init_serial(&ek_uart_config);
}

204
arch/arm/mach-at91/board-sam9rlek.c Normal file
View file

@ -0,0 +1,204 @@
/*
* Copyright (C) 2005 SAN People
* Copyright (C) 2007 Atmel Corporation
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/fb.h>
#include <linux/clk.h>
#include <video/atmel_lcdc.h>
#include <asm/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
#include <asm/arch/at91sam926x_mc.h>
#include "generic.h"
/*
* Serial port configuration.
* 0 .. 3 = USART0 .. USART3
* 4 = DBGU
*/
static struct at91_uart_config __initdata ek_uart_config = {
.console_tty = 0, /* ttyS0 */
.nr_tty = 2,
.tty_map = { 4, 0, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
};
static void __init ek_map_io(void)
{
/* Initialize processor: 12.000 MHz crystal */
at91sam9rl_initialize(12000000);
/* Setup the serial ports and console */
at91_init_serial(&ek_uart_config);
}
static void __init ek_init_irq(void)
{
at91sam9rl_init_interrupts(NULL);
}
/*
* MCI (SD/MMC)
*/
static struct at91_mmc_data __initdata ek_mmc_data = {
.wire4 = 1,
.det_pin = AT91_PIN_PA15,
// .wp_pin = ... not connected
// .vcc_pin = ... not connected
};
/*
* NAND flash
*/
static struct mtd_partition __initdata ek_nand_partition[] = {
{
.name = "Partition 1",
.offset = 0,
.size = 256 * 1024,
},
{
.name = "Partition 2",
.offset = 256 * 1024 ,
.size = MTDPART_SIZ_FULL,
},
};
static struct mtd_partition *nand_partitions(int size, int *num_partitions)
{
*num_partitions = ARRAY_SIZE(ek_nand_partition);
return ek_nand_partition;
}
static struct at91_nand_data __initdata ek_nand_data = {
.ale = 21,
.cle = 22,
// .det_pin = ... not connected
.rdy_pin = AT91_PIN_PD17,
.enable_pin = AT91_PIN_PB6,
.partition_info = nand_partitions,
.bus_width_16 = 0,
};
/*
* SPI devices
*/
static struct spi_board_info ek_spi_devices[] = {
{ /* DataFlash chip */
.modalias = "mtd_dataflash",
.chip_select = 0,
.max_speed_hz = 15 * 1000 * 1000,
.bus_num = 0,
},
};
/*
* LCD Controller
*/
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static struct fb_videomode at91_tft_vga_modes[] = {
{
.name = "TX09D50VM1CCA @ 60",
.refresh = 60,
.xres = 240, .yres = 320,
.pixclock = KHZ2PICOS(4965),
.left_margin = 1, .right_margin = 33,
.upper_margin = 1, .lower_margin = 0,
.hsync_len = 5, .vsync_len = 1,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.vmode = FB_VMODE_NONINTERLACED,
},
};
static struct fb_monspecs at91fb_default_monspecs = {
.manufacturer = "HIT",
.monitor = "TX09D50VM1CCA",
.modedb = at91_tft_vga_modes,
.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
.hfmin = 15000,
.hfmax = 64000,
.vfmin = 50,
.vfmax = 150,
};
#define AT91SAM9RL_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
| ATMEL_LCDC_DISTYPE_TFT \
| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
static void at91_lcdc_power_control(int on)
{
if (on)
at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */
else
at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */
}
/* Driver datas */
static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN,
.default_lcdcon2 = AT91SAM9RL_DEFAULT_LCDCON2,
.default_monspecs = &at91fb_default_monspecs,
.atmel_lcdfb_power_control = at91_lcdc_power_control,
.guard_time = 1,
};
#else
static struct atmel_lcdfb_info __initdata ek_lcdc_data;
#endif
static void __init ek_board_init(void)
{
/* Serial */
at91_add_device_serial();
/* I2C */
at91_add_device_i2c();
/* NAND */
at91_add_device_nand(&ek_nand_data);
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
/* MMC */
at91_add_device_mmc(0, &ek_mmc_data);
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
}
MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK")
/* Maintainer: Atmel */
.phys_io = AT91_BASE_SYS,
.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
.boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
.map_io = ek_map_io,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END

2
arch/arm/mach-at91/generic.h
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@ -13,12 +13,14 @@ extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned shor
extern void __init at91sam9260_initialize(unsigned long main_clock);
extern void __init at91sam9261_initialize(unsigned long main_clock);
extern void __init at91sam9263_initialize(unsigned long main_clock);
extern void __init at91sam9rl_initialize(unsigned long main_clock);
/* Interrupts */
extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
extern void __init at91sam9263_init_interrupts(unsigned int priority[]);
extern void __init at91sam9rl_init_interrupts(unsigned int priority[]);
extern void __init at91_aic_init(unsigned int priority[]);
/* Timer */

23
arch/arm/mach-davinci/Kconfig Normal file
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@ -0,0 +1,23 @@
if ARCH_DAVINCI
menu "TI DaVinci Implementations"
comment "DaVinci Core Type"
config ARCH_DAVINCI644x
default y
bool "DaVinci 644x based system"
comment "DaVinci Board Type"
config MACH_DAVINCI_EVM
bool "TI DaVinci EVM"
default y
depends on ARCH_DAVINCI644x
help
Configure this option to specify the whether the board used
for development is a DaVinci EVM
endmenu
endif

10
arch/arm/mach-davinci/Makefile Normal file
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@ -0,0 +1,10 @@
#
# Makefile for the linux kernel.
#
#
# Common objects
obj-y := time.o irq.o serial.o io.o id.o psc.o
# Board specific
obj-$(CONFIG_MACH_DAVINCI_EVM) += board-evm.o

3
arch/arm/mach-davinci/Makefile.boot Normal file
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@ -0,0 +1,3 @@
zreladdr-y := 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x80800000

131
arch/arm/mach-davinci/board-evm.c Normal file
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@ -0,0 +1,131 @@
/*
* TI DaVinci EVM board support
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <asm/setup.h>
#include <asm/io.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <asm/arch/common.h>
/* other misc. init functions */
void __init davinci_psc_init(void);
void __init davinci_irq_init(void);
void __init davinci_map_common_io(void);
/* NOR Flash base address set to CS0 by default */
#define NOR_FLASH_PHYS 0x02000000
static struct mtd_partition davinci_evm_partitions[] = {
/* bootloader (U-Boot, etc) in first 4 sectors */
{
.name = "bootloader",
.offset = 0,
.size = 4 * SZ_64K,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
/* bootloader params in the next 1 sectors */
{
.name = "params",
.offset = MTDPART_OFS_APPEND,
.size = SZ_64K,
.mask_flags = 0,
},
/* kernel */
{
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = SZ_2M,
.mask_flags = 0
},
/* file system */
{
.name = "filesystem",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0
}
};
static struct physmap_flash_data davinci_evm_flash_data = {
.width = 2,
.parts = davinci_evm_partitions,
.nr_parts = ARRAY_SIZE(davinci_evm_partitions),
};
/* NOTE: CFI probe will correctly detect flash part as 32M, but EMIF
* limits addresses to 16M, so using addresses past 16M will wrap */
static struct resource davinci_evm_flash_resource = {
.start = NOR_FLASH_PHYS,
.end = NOR_FLASH_PHYS + SZ_16M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device davinci_evm_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &davinci_evm_flash_data,
},
.num_resources = 1,
.resource = &davinci_evm_flash_resource,
};
static struct platform_device *davinci_evm_devices[] __initdata = {
&davinci_evm_flash_device,
};
static void __init
davinci_evm_map_io(void)
{
davinci_map_common_io();
}
static __init void davinci_evm_init(void)
{
davinci_psc_init();
#if defined(CONFIG_BLK_DEV_DAVINCI) || defined(CONFIG_BLK_DEV_DAVINCI_MODULE)
printk(KERN_WARNING "WARNING: both IDE and NOR flash are enabled, "
"but share pins.\n\t Disable IDE for NOR support.\n");
#endif
platform_add_devices(davinci_evm_devices,
ARRAY_SIZE(davinci_evm_devices));
}
static __init void davinci_evm_irq_init(void)
{
davinci_irq_init();
}
MACHINE_START(DAVINCI_EVM, "DaVinci EVM")
/* Maintainer: MontaVista Software <source@mvista.com> */
.phys_io = IO_PHYS,
.io_pg_offst = (io_p2v(IO_PHYS) >> 18) & 0xfffc,
.boot_params = (DAVINCI_DDR_BASE + 0x100),
.map_io = davinci_evm_map_io,
.init_irq = davinci_evm_irq_init,
.timer = &davinci_timer,
.init_machine = davinci_evm_init,
MACHINE_END

94
arch/arm/mach-davinci/id.c Normal file
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@ -0,0 +1,94 @@
/*
* Davinci CPU identification code
*
* Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
*
* Derived from OMAP1 CPU identification code.
*
* 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/init.h>
#include <asm/io.h>
#define JTAG_ID_BASE 0x01c40028
struct davinci_id {
u8 variant; /* JTAG ID bits 31:28 */
u16 part_no; /* JTAG ID bits 27:12 */
u32 manufacturer; /* JTAG ID bits 11:1 */
u32 type; /* Cpu id bits [31:8], cpu class bits [7:0] */
};
/* Register values to detect the DaVinci version */
static struct davinci_id davinci_ids[] __initdata = {
{
/* DM6446 */
.part_no = 0xb700,
.variant = 0x0,
.manufacturer = 0x017,
.type = 0x64460000,
},
};
/*
* Get Device Part No. from JTAG ID register
*/
static u16 __init davinci_get_part_no(void)
{
u32 dev_id, part_no;
dev_id = davinci_readl(JTAG_ID_BASE);
part_no = ((dev_id >> 12) & 0xffff);
return part_no;
}
/*
* Get Device Revision from JTAG ID register
*/
static u8 __init davinci_get_variant(void)
{
u32 variant;
variant = davinci_readl(JTAG_ID_BASE);
variant = (variant >> 28) & 0xf;
return variant;
}
void __init davinci_check_revision(void)
{
int i;
u16 part_no;
u8 variant;
part_no = davinci_get_part_no();
variant = davinci_get_variant();
/* First check only the major version in a safe way */
for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) {
if (part_no == (davinci_ids[i].part_no)) {
system_rev = davinci_ids[i].type;
break;
}
}
/* Check if we can find the dev revision */
for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) {
if (part_no == davinci_ids[i].part_no &&
variant == davinci_ids[i].variant) {
system_rev = davinci_ids[i].type;
break;
}
}
printk("DaVinci DM%04x variant 0x%x\n", system_rev >> 16, variant);
}

51
arch/arm/mach-davinci/io.c Normal file
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@ -0,0 +1,51 @@
/*
* DaVinci I/O mapping code
*
* Copyright (C) 2005-2006 Texas Instruments
*
* 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/init.h>
#include <asm/tlb.h>
#include <asm/io.h>
#include <asm/memory.h>
#include <asm/mach/map.h>
extern void davinci_check_revision(void);
/*
* The machine specific code may provide the extra mapping besides the
* default mapping provided here.
*/
static struct map_desc davinci_io_desc[] __initdata = {
{
.virtual = IO_VIRT,
.pfn = __phys_to_pfn(IO_PHYS),
.length = IO_SIZE,
.type = MT_DEVICE
},
};
void __init davinci_map_common_io(void)
{
iotable_init(davinci_io_desc, ARRAY_SIZE(davinci_io_desc));
/* Normally devicemaps_init() would flush caches and tlb after
* mdesc->map_io(), but we must also do it here because of the CPU
* revision check below.
*/
local_flush_tlb_all();
flush_cache_all();
/* We want to check CPU revision early for cpu_is_xxxx() macros.
* IO space mapping must be initialized before we can do that.
*/
davinci_check_revision();
}

226
arch/arm/mach-davinci/irq.c Normal file
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@ -0,0 +1,226 @@
/*
* Interrupt handler for DaVinci boards.
*
* Copyright (C) 2006 Texas Instruments.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/mach/irq.h>
#define IRQ_BIT(irq) ((irq) & 0x1f)
#define FIQ_REG0_OFFSET 0x0000
#define FIQ_REG1_OFFSET 0x0004
#define IRQ_REG0_OFFSET 0x0008
#define IRQ_REG1_OFFSET 0x000C
#define IRQ_ENT_REG0_OFFSET 0x0018
#define IRQ_ENT_REG1_OFFSET 0x001C
#define IRQ_INCTL_REG_OFFSET 0x0020
#define IRQ_EABASE_REG_OFFSET 0x0024
#define IRQ_INTPRI0_REG_OFFSET 0x0030
#define IRQ_INTPRI7_REG_OFFSET 0x004C
static inline unsigned int davinci_irq_readl(int offset)
{
return davinci_readl(DAVINCI_ARM_INTC_BASE + offset);
}
static inline void davinci_irq_writel(unsigned long value, int offset)
{
davinci_writel(value, DAVINCI_ARM_INTC_BASE + offset);
}
/* Disable interrupt */
static void davinci_mask_irq(unsigned int irq)
{
unsigned int mask;
u32 l;
mask = 1 << IRQ_BIT(irq);
if (irq > 31) {
l = davinci_irq_readl(IRQ_ENT_REG1_OFFSET);
l &= ~mask;
davinci_irq_writel(l, IRQ_ENT_REG1_OFFSET);
} else {
l = davinci_irq_readl(IRQ_ENT_REG0_OFFSET);
l &= ~mask;
davinci_irq_writel(l, IRQ_ENT_REG0_OFFSET);
}
}
/* Enable interrupt */
static void davinci_unmask_irq(unsigned int irq)
{
unsigned int mask;
u32 l;
mask = 1 << IRQ_BIT(irq);
if (irq > 31) {
l = davinci_irq_readl(IRQ_ENT_REG1_OFFSET);
l |= mask;
davinci_irq_writel(l, IRQ_ENT_REG1_OFFSET);
} else {
l = davinci_irq_readl(IRQ_ENT_REG0_OFFSET);
l |= mask;
davinci_irq_writel(l, IRQ_ENT_REG0_OFFSET);
}
}
/* EOI interrupt */
static void davinci_ack_irq(unsigned int irq)
{
unsigned int mask;
mask = 1 << IRQ_BIT(irq);
if (irq > 31)
davinci_irq_writel(mask, IRQ_REG1_OFFSET);
else
davinci_irq_writel(mask, IRQ_REG0_OFFSET);
}
static struct irq_chip davinci_irq_chip_0 = {
.name = "AINTC",
.ack = davinci_ack_irq,
.mask = davinci_mask_irq,
.unmask = davinci_unmask_irq,
};
/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
static const u8 default_priorities[DAVINCI_N_AINTC_IRQ] __initdata = {
[IRQ_VDINT0] = 2,
[IRQ_VDINT1] = 6,
[IRQ_VDINT2] = 6,
[IRQ_HISTINT] = 6,
[IRQ_H3AINT] = 6,
[IRQ_PRVUINT] = 6,
[IRQ_RSZINT] = 6,
[7] = 7,
[IRQ_VENCINT] = 6,
[IRQ_ASQINT] = 6,
[IRQ_IMXINT] = 6,
[IRQ_VLCDINT] = 6,
[IRQ_USBINT] = 4,
[IRQ_EMACINT] = 4,
[14] = 7,
[15] = 7,
[IRQ_CCINT0] = 5, /* dma */
[IRQ_CCERRINT] = 5, /* dma */
[IRQ_TCERRINT0] = 5, /* dma */
[IRQ_TCERRINT] = 5, /* dma */
[IRQ_PSCIN] = 7,
[21] = 7,
[IRQ_IDE] = 4,
[23] = 7,
[IRQ_MBXINT] = 7,
[IRQ_MBRINT] = 7,
[IRQ_MMCINT] = 7,
[IRQ_SDIOINT] = 7,
[28] = 7,
[IRQ_DDRINT] = 7,
[IRQ_AEMIFINT] = 7,
[IRQ_VLQINT] = 4,
[IRQ_TINT0_TINT12] = 2, /* clockevent */
[IRQ_TINT0_TINT34] = 2, /* clocksource */
[IRQ_TINT1_TINT12] = 7, /* DSP timer */
[IRQ_TINT1_TINT34] = 7, /* system tick */
[IRQ_PWMINT0] = 7,
[IRQ_PWMINT1] = 7,
[IRQ_PWMINT2] = 7,
[IRQ_I2C] = 3,
[IRQ_UARTINT0] = 3,
[IRQ_UARTINT1] = 3,
[IRQ_UARTINT2] = 3,
[IRQ_SPINT0] = 3,
[IRQ_SPINT1] = 3,
[45] = 7,
[IRQ_DSP2ARM0] = 4,
[IRQ_DSP2ARM1] = 4,
[IRQ_GPIO0] = 7,
[IRQ_GPIO1] = 7,
[IRQ_GPIO2] = 7,
[IRQ_GPIO3] = 7,
[IRQ_GPIO4] = 7,
[IRQ_GPIO5] = 7,
[IRQ_GPIO6] = 7,
[IRQ_GPIO7] = 7,
[IRQ_GPIOBNK0] = 7,
[IRQ_GPIOBNK1] = 7,
[IRQ_GPIOBNK2] = 7,
[IRQ_GPIOBNK3] = 7,
[IRQ_GPIOBNK4] = 7,
[IRQ_COMMTX] = 7,
[IRQ_COMMRX] = 7,
[IRQ_EMUINT] = 7,
};
/* ARM Interrupt Controller Initialization */
void __init davinci_irq_init(void)
{
unsigned i;
const u8 *priority = default_priorities;
/* Clear all interrupt requests */
davinci_irq_writel(~0x0, FIQ_REG0_OFFSET);
davinci_irq_writel(~0x0, FIQ_REG1_OFFSET);
davinci_irq_writel(~0x0, IRQ_REG0_OFFSET);
davinci_irq_writel(~0x0, IRQ_REG1_OFFSET);
/* Disable all interrupts */
davinci_irq_writel(0x0, IRQ_ENT_REG0_OFFSET);
davinci_irq_writel(0x0, IRQ_ENT_REG1_OFFSET);
/* Interrupts disabled immediately, IRQ entry reflects all */
davinci_irq_writel(0x0, IRQ_INCTL_REG_OFFSET);
/* we don't use the hardware vector table, just its entry addresses */
davinci_irq_writel(0, IRQ_EABASE_REG_OFFSET);
/* Clear all interrupt requests */
davinci_irq_writel(~0x0, FIQ_REG0_OFFSET);
davinci_irq_writel(~0x0, FIQ_REG1_OFFSET);
davinci_irq_writel(~0x0, IRQ_REG0_OFFSET);
davinci_irq_writel(~0x0, IRQ_REG1_OFFSET);
for (i = IRQ_INTPRI0_REG_OFFSET; i <= IRQ_INTPRI7_REG_OFFSET; i += 4) {
unsigned j;
u32 pri;
for (j = 0, pri = 0; j < 32; j += 4, priority++)
pri |= (*priority & 0x07) << j;
davinci_irq_writel(pri, i);
}
/* set up genirq dispatch for ARM INTC */
for (i = 0; i < DAVINCI_N_AINTC_IRQ; i++) {
set_irq_chip(i, &davinci_irq_chip_0);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
if (i != IRQ_TINT1_TINT34)
set_irq_handler(i, handle_edge_irq);
else
set_irq_handler(i, handle_level_irq);
}
}

113
arch/arm/mach-davinci/psc.c Normal file
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@ -0,0 +1,113 @@
/*
* TI DaVinci Power and Sleep Controller (PSC)
*
* Copyright (C) 2006 Texas Instruments.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <asm/io.h>
#include <asm/hardware.h>
#include <asm/arch/psc.h>
#define PTCMD __REG(0x01C41120)
#define PDSTAT __REG(0x01C41200)
#define PDCTL1 __REG(0x01C41304)
#define EPCPR __REG(0x01C41070)
#define PTSTAT __REG(0x01C41128)
#define MDSTAT IO_ADDRESS(0x01C41800)
#define MDCTL IO_ADDRESS(0x01C41A00)
#define PINMUX0 __REG(0x01c40000)
#define PINMUX1 __REG(0x01c40004)
#define VDD3P3V_PWDN __REG(0x01C40048)
static void davinci_psc_mux(unsigned int id)
{
switch (id) {
case DAVINCI_LPSC_ATA:
PINMUX0 |= (1 << 17) | (1 << 16);
break;
case DAVINCI_LPSC_MMC_SD:
/* VDD power manupulations are done in U-Boot for CPMAC
* so applies to MMC as well
*/
/*Set up the pull regiter for MMC */
VDD3P3V_PWDN = 0x0;
PINMUX1 &= (~(1 << 9));
break;
case DAVINCI_LPSC_I2C:
PINMUX1 |= (1 << 7);
break;
case DAVINCI_LPSC_McBSP:
PINMUX1 |= (1 << 10);
break;
default:
break;
}
}
/* Enable or disable a PSC domain */
void davinci_psc_config(unsigned int domain, unsigned int id, char enable)
{
volatile unsigned int *mdstat = (unsigned int *)((int)MDSTAT + 4 * id);
volatile unsigned int *mdctl = (unsigned int *)((int)MDCTL + 4 * id);
if (id < 0)
return;
if (enable)
*mdctl |= 0x00000003; /* Enable Module */
else
*mdctl &= 0xFFFFFFF2; /* Disable Module */
if ((PDSTAT & 0x00000001) == 0) {
PDCTL1 |= 0x1;
PTCMD = (1 << domain);
while ((((EPCPR >> domain) & 1) == 0));
PDCTL1 |= 0x100;
while (!(((PTSTAT >> domain) & 1) == 0));
} else {
PTCMD = (1 << domain);
while (!(((PTSTAT >> domain) & 1) == 0));
}
if (enable)
while (!((*mdstat & 0x0000001F) == 0x3));
else
while (!((*mdstat & 0x0000001F) == 0x2));
if (enable)
davinci_psc_mux(id);
}
void __init davinci_psc_init(void)
{
davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_VPSSMSTR, 1);
davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_VPSSSLV, 1);
davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_TPCC, 1);
davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_TPTC0, 1);
davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_TPTC1, 1);
davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_GPIO, 1);
/* Turn on WatchDog timer LPSC. Needed for RESET to work */
davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_TIMER2, 1);
}

96
arch/arm/mach-davinci/serial.c Normal file
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/*
* TI DaVinci serial driver
*
* Copyright (C) 2006 Texas Instruments.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/hardware.h>
#include <asm/arch/serial.h>
#include <asm/arch/irqs.h>
#define UART_DAVINCI_PWREMU 0x0c
static inline unsigned int davinci_serial_in(struct plat_serial8250_port *up,
int offset)
{
offset <<= up->regshift;
return (unsigned int)__raw_readb(up->membase + offset);
}
static inline void davinci_serial_outp(struct plat_serial8250_port *p,
int offset, int value)
{
offset <<= p->regshift;
__raw_writeb(value, p->membase + offset);
}
static struct plat_serial8250_port serial_platform_data[] = {
{
.membase = (char *)IO_ADDRESS(DAVINCI_UART0_BASE),
.mapbase = (unsigned long)DAVINCI_UART0_BASE,
.irq = IRQ_UARTINT0,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 27000000,
},
{
.flags = 0
},
};
static struct platform_device serial_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = serial_platform_data,
},
};
static void __init davinci_serial_reset(struct plat_serial8250_port *p)
{
/* reset both transmitter and receiver: bits 14,13 = UTRST, URRST */
unsigned int pwremu = 0;
davinci_serial_outp(p, UART_IER, 0); /* disable all interrupts */
davinci_serial_outp(p, UART_DAVINCI_PWREMU, pwremu);
mdelay(10);
pwremu |= (0x3 << 13);
pwremu |= 0x1;
davinci_serial_outp(p, UART_DAVINCI_PWREMU, pwremu);
}
static int __init davinci_init(void)
{
davinci_serial_reset(&serial_platform_data[0]);
return platform_device_register(&serial_device);
}
arch_initcall(davinci_init);

372
arch/arm/mach-davinci/time.c Normal file
View file

@ -0,0 +1,372 @@
/*
* DaVinci timer subsystem
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/spinlock.h>
#include <asm/io.h>
#include <asm/hardware.h>
#include <asm/system.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/errno.h>
#include <asm/arch/io.h>
static struct clock_event_device clockevent_davinci;
#define DAVINCI_TIMER0_BASE (IO_PHYS + 0x21400)
#define DAVINCI_TIMER1_BASE (IO_PHYS + 0x21800)
#define DAVINCI_WDOG_BASE (IO_PHYS + 0x21C00)
enum {
T0_BOT = 0, T0_TOP, T1_BOT, T1_TOP, NUM_TIMERS,
};
#define IS_TIMER1(id) (id & 0x2)
#define IS_TIMER0(id) (!IS_TIMER1(id))
#define IS_TIMER_TOP(id) ((id & 0x1))
#define IS_TIMER_BOT(id) (!IS_TIMER_TOP(id))
static int timer_irqs[NUM_TIMERS] = {
IRQ_TINT0_TINT12,
IRQ_TINT0_TINT34,
IRQ_TINT1_TINT12,
IRQ_TINT1_TINT34,
};
/*
* This driver configures the 2 64-bit count-up timers as 4 independent
* 32-bit count-up timers used as follows:
*
* T0_BOT: Timer 0, bottom: clockevent source for hrtimers
* T0_TOP: Timer 0, top : clocksource for generic timekeeping
* T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
* T1_TOP: Timer 1, top : <unused>
*/
#define TID_CLOCKEVENT T0_BOT
#define TID_CLOCKSOURCE T0_TOP
/* Timer register offsets */
#define PID12 0x0
#define TIM12 0x10
#define TIM34 0x14
#define PRD12 0x18
#define PRD34 0x1c
#define TCR 0x20
#define TGCR 0x24
#define WDTCR 0x28
/* Timer register bitfields */
#define TCR_ENAMODE_DISABLE 0x0
#define TCR_ENAMODE_ONESHOT 0x1
#define TCR_ENAMODE_PERIODIC 0x2
#define TCR_ENAMODE_MASK 0x3
#define TGCR_TIMMODE_SHIFT 2
#define TGCR_TIMMODE_64BIT_GP 0x0
#define TGCR_TIMMODE_32BIT_UNCHAINED 0x1
#define TGCR_TIMMODE_64BIT_WDOG 0x2
#define TGCR_TIMMODE_32BIT_CHAINED 0x3
#define TGCR_TIM12RS_SHIFT 0
#define TGCR_TIM34RS_SHIFT 1
#define TGCR_RESET 0x0
#define TGCR_UNRESET 0x1
#define TGCR_RESET_MASK 0x3
#define WDTCR_WDEN_SHIFT 14
#define WDTCR_WDEN_DISABLE 0x0
#define WDTCR_WDEN_ENABLE 0x1
#define WDTCR_WDKEY_SHIFT 16
#define WDTCR_WDKEY_SEQ0 0xa5c6
#define WDTCR_WDKEY_SEQ1 0xda7e
struct timer_s {
char *name;
unsigned int id;
unsigned long period;
unsigned long opts;
unsigned long reg_base;
unsigned long tim_reg;
unsigned long prd_reg;
unsigned long enamode_shift;
struct irqaction irqaction;
};
static struct timer_s timers[];
/* values for 'opts' field of struct timer_s */
#define TIMER_OPTS_DISABLED 0x00
#define TIMER_OPTS_ONESHOT 0x01
#define TIMER_OPTS_PERIODIC 0x02
static int timer32_config(struct timer_s *t)
{
u32 tcr = davinci_readl(t->reg_base + TCR);
/* disable timer */
tcr &= ~(TCR_ENAMODE_MASK << t->enamode_shift);
davinci_writel(tcr, t->reg_base + TCR);
/* reset counter to zero, set new period */
davinci_writel(0, t->tim_reg);
davinci_writel(t->period, t->prd_reg);
/* Set enable mode */
if (t->opts & TIMER_OPTS_ONESHOT) {
tcr |= TCR_ENAMODE_ONESHOT << t->enamode_shift;
} else if (t->opts & TIMER_OPTS_PERIODIC) {
tcr |= TCR_ENAMODE_PERIODIC << t->enamode_shift;
}
davinci_writel(tcr, t->reg_base + TCR);
return 0;
}
static inline u32 timer32_read(struct timer_s *t)
{
return davinci_readl(t->tim_reg);
}
static irqreturn_t timer_interrupt(int irq, void *dev_id)
{
struct clock_event_device *evt = &clockevent_davinci;
evt->event_handler(evt);
return IRQ_HANDLED;
}
/* called when 32-bit counter wraps */
static irqreturn_t freerun_interrupt(int irq, void *dev_id)
{
return IRQ_HANDLED;
}
static struct timer_s timers[] = {
[TID_CLOCKEVENT] = {
.name = "clockevent",
.opts = TIMER_OPTS_DISABLED,
.irqaction = {
.flags = IRQF_DISABLED | IRQF_TIMER,
.handler = timer_interrupt,
}
},
[TID_CLOCKSOURCE] = {
.name = "free-run counter",
.period = ~0,
.opts = TIMER_OPTS_PERIODIC,
.irqaction = {
.flags = IRQF_DISABLED | IRQF_TIMER,
.handler = freerun_interrupt,
}
},
};
static void __init timer_init(void)
{
u32 bases[] = {DAVINCI_TIMER0_BASE, DAVINCI_TIMER1_BASE};
int i;
/* Global init of each 64-bit timer as a whole */
for(i=0; i<2; i++) {
u32 tgcr, base = bases[i];
/* Disabled, Internal clock source */
davinci_writel(0, base + TCR);
/* reset both timers, no pre-scaler for timer34 */
tgcr = 0;
davinci_writel(tgcr, base + TGCR);
/* Set both timers to unchained 32-bit */
tgcr = TGCR_TIMMODE_32BIT_UNCHAINED << TGCR_TIMMODE_SHIFT;
davinci_writel(tgcr, base + TGCR);
/* Unreset timers */
tgcr |= (TGCR_UNRESET << TGCR_TIM12RS_SHIFT) |
(TGCR_UNRESET << TGCR_TIM34RS_SHIFT);
davinci_writel(tgcr, base + TGCR);
/* Init both counters to zero */
davinci_writel(0, base + TIM12);
davinci_writel(0, base + TIM34);
}
/* Init of each timer as a 32-bit timer */
for (i=0; i< ARRAY_SIZE(timers); i++) {
struct timer_s *t = &timers[i];
if (t->name) {
t->id = i;
t->reg_base = (IS_TIMER1(t->id) ?
DAVINCI_TIMER1_BASE : DAVINCI_TIMER0_BASE);
if (IS_TIMER_BOT(t->id)) {
t->enamode_shift = 6;
t->tim_reg = t->reg_base + TIM12;
t->prd_reg = t->reg_base + PRD12;
} else {
t->enamode_shift = 22;
t->tim_reg = t->reg_base + TIM34;
t->prd_reg = t->reg_base + PRD34;
}
/* Register interrupt */
t->irqaction.name = t->name;
t->irqaction.dev_id = (void *)t;
if (t->irqaction.handler != NULL) {
setup_irq(timer_irqs[t->id], &t->irqaction);
}
timer32_config(&timers[i]);
}
}
}
/*
* clocksource
*/
static cycle_t read_cycles(void)
{
struct timer_s *t = &timers[TID_CLOCKSOURCE];
return (cycles_t)timer32_read(t);
}
static struct clocksource clocksource_davinci = {
.name = "timer0_1",
.rating = 300,
.read = read_cycles,
.mask = CLOCKSOURCE_MASK(32),
.shift = 24,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
/*
* clockevent
*/
static int davinci_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
struct timer_s *t = &timers[TID_CLOCKEVENT];
t->period = cycles;
timer32_config(t);
return 0;
}
static void davinci_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
struct timer_s *t = &timers[TID_CLOCKEVENT];
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
t->period = CLOCK_TICK_RATE / (HZ);
t->opts = TIMER_OPTS_PERIODIC;
timer32_config(t);
break;
case CLOCK_EVT_MODE_ONESHOT:
t->opts = TIMER_OPTS_ONESHOT;
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
t->opts = TIMER_OPTS_DISABLED;
break;
}
}
static struct clock_event_device clockevent_davinci = {
.name = "timer0_0",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.shift = 32,
.set_next_event = davinci_set_next_event,
.set_mode = davinci_set_mode,
};
static void __init davinci_timer_init(void)
{
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
/* init timer hw */
timer_init();
/* setup clocksource */
clocksource_davinci.mult =
clocksource_khz2mult(CLOCK_TICK_RATE/1000,
clocksource_davinci.shift);
if (clocksource_register(&clocksource_davinci))
printk(err, clocksource_davinci.name);
/* setup clockevent */
clockevent_davinci.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC,
clockevent_davinci.shift);
clockevent_davinci.max_delta_ns =
clockevent_delta2ns(0xfffffffe, &clockevent_davinci);
clockevent_davinci.min_delta_ns =
clockevent_delta2ns(1, &clockevent_davinci);
clockevent_davinci.cpumask = cpumask_of_cpu(0);
clockevents_register_device(&clockevent_davinci);
}
struct sys_timer davinci_timer = {
.init = davinci_timer_init,
};
/* reset board using watchdog timer */
void davinci_watchdog_reset(void) {
u32 tgcr, wdtcr, base = DAVINCI_WDOG_BASE;
/* disable, internal clock source */
davinci_writel(0, base + TCR);
/* reset timer, set mode to 64-bit watchdog, and unreset */
tgcr = 0;
davinci_writel(tgcr, base + TCR);
tgcr = TGCR_TIMMODE_64BIT_WDOG << TGCR_TIMMODE_SHIFT;
tgcr |= (TGCR_UNRESET << TGCR_TIM12RS_SHIFT) |
(TGCR_UNRESET << TGCR_TIM34RS_SHIFT);
davinci_writel(tgcr, base + TCR);
/* clear counter and period regs */
davinci_writel(0, base + TIM12);
davinci_writel(0, base + TIM34);
davinci_writel(0, base + PRD12);
davinci_writel(0, base + PRD34);
/* enable */
wdtcr = davinci_readl(base + WDTCR);
wdtcr |= WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT;
davinci_writel(wdtcr, base + WDTCR);
/* put watchdog in pre-active state */
wdtcr = (WDTCR_WDKEY_SEQ0 << WDTCR_WDKEY_SHIFT) |
(WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT);
davinci_writel(wdtcr, base + WDTCR);
/* put watchdog in active state */
wdtcr = (WDTCR_WDKEY_SEQ1 << WDTCR_WDKEY_SHIFT) |
(WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT);
davinci_writel(wdtcr, base + WDTCR);
/* write an invalid value to the WDKEY field to trigger
* a watchdog reset */
wdtcr = 0x00004000;
davinci_writel(wdtcr, base + WDTCR);
}

8
arch/arm/mach-ebsa110/io.c
View file

@ -102,7 +102,7 @@ EXPORT_SYMBOL(__readb);
EXPORT_SYMBOL(__readw);
EXPORT_SYMBOL(__readl);
void readsw(void __iomem *addr, void *data, int len)
void readsw(const void __iomem *addr, void *data, int len)
{
void __iomem *a = __isamem_convert_addr(addr);
@ -112,7 +112,7 @@ void readsw(void __iomem *addr, void *data, int len)
}
EXPORT_SYMBOL(readsw);
void readsl(void __iomem *addr, void *data, int len)
void readsl(const void __iomem *addr, void *data, int len)
{
void __iomem *a = __isamem_convert_addr(addr);
@ -157,7 +157,7 @@ EXPORT_SYMBOL(__writeb);
EXPORT_SYMBOL(__writew);
EXPORT_SYMBOL(__writel);
void writesw(void __iomem *addr, void *data, int len)
void writesw(void __iomem *addr, const void *data, int len)
{
void __iomem *a = __isamem_convert_addr(addr);
@ -167,7 +167,7 @@ void writesw(void __iomem *addr, void *data, int len)
}
EXPORT_SYMBOL(writesw);
void writesl(void __iomem *addr, void *data, int len)
void writesl(void __iomem *addr, const void *data, int len)
{
void __iomem *a = __isamem_convert_addr(addr);

1
arch/arm/mach-iop13xx/Makefile
View file

@ -10,3 +10,4 @@ obj-$(CONFIG_ARCH_IOP13XX) += io.o
obj-$(CONFIG_ARCH_IOP13XX) += tpmi.o
obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o
obj-$(CONFIG_MACH_IQ81340MC) += iq81340mc.o
obj-$(CONFIG_PCI_MSI) += msi.o

5
arch/arm/mach-iop13xx/irq.c
View file

@ -26,6 +26,7 @@
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/arch/irqs.h>
#include <asm/arch/msi.h>
/* INTCTL0 CP6 R0 Page 4
*/
@ -258,7 +259,7 @@ void __init iop13xx_init_irq(void)
write_intbase(INTBASE);
write_intsize(INTSIZE_4);
for(i = 0; i < NR_IOP13XX_IRQS; i++) {
for(i = 0; i <= IRQ_IOP13XX_HPI; i++) {
if (i < 32)
set_irq_chip(i, &iop13xx_irqchip1);
else if (i < 64)
@ -271,4 +272,6 @@ void __init iop13xx_init_irq(void)
set_irq_handler(i, handle_level_irq);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
}
iop13xx_msi_init();
}

194
arch/arm/mach-iop13xx/msi.c Normal file
View file

@ -0,0 +1,194 @@
/*
* arch/arm/mach-iop13xx/msi.c
*
* PCI MSI support for the iop13xx processor
*
* Copyright (c) 2006, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
*/
#include <linux/pci.h>
#include <linux/msi.h>
#include <asm/mach/irq.h>
#include <asm/irq.h>
#define IOP13XX_NUM_MSI_IRQS 128
static DECLARE_BITMAP(msi_irq_in_use, IOP13XX_NUM_MSI_IRQS);
/* IMIPR0 CP6 R8 Page 1
*/
static inline u32 read_imipr_0(void)
{
u32 val;
asm volatile("mrc p6, 0, %0, c8, c1, 0":"=r" (val));
return val;
}
static inline void write_imipr_0(u32 val)
{
asm volatile("mcr p6, 0, %0, c8, c1, 0"::"r" (val));
}
/* IMIPR1 CP6 R9 Page 1
*/
static inline u32 read_imipr_1(void)
{
u32 val;
asm volatile("mrc p6, 0, %0, c9, c1, 0":"=r" (val));
return val;
}
static inline void write_imipr_1(u32 val)
{
asm volatile("mcr p6, 0, %0, c9, c1, 0"::"r" (val));
}
/* IMIPR2 CP6 R10 Page 1
*/
static inline u32 read_imipr_2(void)
{
u32 val;
asm volatile("mrc p6, 0, %0, c10, c1, 0":"=r" (val));
return val;
}
static inline void write_imipr_2(u32 val)
{
asm volatile("mcr p6, 0, %0, c10, c1, 0"::"r" (val));
}
/* IMIPR3 CP6 R11 Page 1
*/
static inline u32 read_imipr_3(void)
{
u32 val;
asm volatile("mrc p6, 0, %0, c11, c1, 0":"=r" (val));
return val;
}
static inline void write_imipr_3(u32 val)
{
asm volatile("mcr p6, 0, %0, c11, c1, 0"::"r" (val));
}
static u32 (*read_imipr[])(void) = {
read_imipr_0,
read_imipr_1,
read_imipr_2,
read_imipr_3,
};
static void (*write_imipr[])(u32) = {
write_imipr_0,
write_imipr_1,
write_imipr_2,
write_imipr_3,
};
static void iop13xx_msi_handler(unsigned int irq, struct irq_desc *desc)
{
int i, j;
unsigned long status;
/* read IMIPR registers and find any active interrupts,
* then call ISR for each active interrupt
*/
for (i = 0; i < ARRAY_SIZE(read_imipr); i++) {
status = (read_imipr[i])();
if (!status)
continue;
do {
j = find_first_bit(&status, 32);
(write_imipr[i])(1 << j); /* write back to clear bit */
desc = irq_desc + IRQ_IOP13XX_MSI_0 + j + (32*i);
desc_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i), desc);
status = (read_imipr[i])();
} while (status);
}
}
void __init iop13xx_msi_init(void)
{
set_irq_chained_handler(IRQ_IOP13XX_INBD_MSI, iop13xx_msi_handler);
}
/*
* Dynamic irq allocate and deallocation
*/
int create_irq(void)
{
int irq, pos;
again:
pos = find_first_zero_bit(msi_irq_in_use, IOP13XX_NUM_MSI_IRQS);
irq = IRQ_IOP13XX_MSI_0 + pos;
if (irq > NR_IRQS)
return -ENOSPC;
/* test_and_set_bit operates on 32-bits at a time */
if (test_and_set_bit(pos, msi_irq_in_use))
goto again;
dynamic_irq_init(irq);
return irq;
}
void destroy_irq(unsigned int irq)
{
int pos = irq - IRQ_IOP13XX_MSI_0;
dynamic_irq_cleanup(irq);
clear_bit(pos, msi_irq_in_use);
}
void arch_teardown_msi_irq(unsigned int irq)
{
destroy_irq(irq);
}
static void iop13xx_msi_nop(unsigned int irq)
{
return;
}
static struct irq_chip iop13xx_msi_chip = {
.name = "PCI-MSI",
.ack = iop13xx_msi_nop,
.enable = unmask_msi_irq,
.disable = mask_msi_irq,
.mask = mask_msi_irq,
.unmask = unmask_msi_irq,
};
int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
{
int id, irq = create_irq();
struct msi_msg msg;
if (irq < 0)
return irq;
set_irq_msi(irq, desc);
msg.address_hi = 0x0;
msg.address_lo = IOP13XX_MU_MIMR_PCI;
id = iop13xx_cpu_id();
msg.data = (id << IOP13XX_MU_MIMR_CORE_SELECT) | (irq & 0x7f);
write_msi_msg(irq, &msg);
set_irq_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq);
return irq;
}

16
arch/arm/mach-iop13xx/pci.c
View file

@ -559,6 +559,14 @@ void __init iop13xx_atue_setup(void)
int func = iop13xx_atu_function(IOP13XX_INIT_ATU_ATUE);
u32 reg_val;
#ifdef CONFIG_PCI_MSI
/* BAR 0 (inbound msi window) */
__raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_MU_MUBAR);
__raw_writel(~(IOP13XX_MU_WINDOW_SIZE - 1), IOP13XX_ATUE_IALR0);
__raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_ATUE_IATVR0);
__raw_writel(IOP13XX_MU_BASE_PCI, IOP13XX_ATUE_IABAR0);
#endif
/* BAR 1 (1:1 mapping with Physical RAM) */
/* Set limit and enable */
__raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1,
@ -720,6 +728,14 @@ void __init iop13xx_atux_setup(void)
else
atux_trhfa_timeout = jiffies;
#ifdef CONFIG_PCI_MSI
/* BAR 0 (inbound msi window) */
__raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_MU_MUBAR);
__raw_writel(~(IOP13XX_MU_WINDOW_SIZE - 1), IOP13XX_ATUX_IALR0);
__raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_ATUX_IATVR0);
__raw_writel(IOP13XX_MU_BASE_PCI, IOP13XX_ATUX_IABAR0);
#endif
/* BAR 1 (1:1 mapping with Physical RAM) */
/* Set limit and enable */
__raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1,

13
arch/arm/mach-ks8695/Kconfig Normal file
View file

@ -0,0 +1,13 @@
if ARCH_KS8695
menu "Kendin/Micrel KS8695 Implementations"
config MACH_KS8695
bool "KS8695 development board"
help
Say 'Y' here if you want your kernel to run on the original
Kendin-Micrel KS8695 development board.
endmenu
endif

15
arch/arm/mach-ks8695/Makefile Normal file
View file

@ -0,0 +1,15 @@
# arch/arm/mach-ks8695/Makefile
#
# Makefile for KS8695 architecture support
#
obj-y := cpu.o irq.o time.o devices.o
obj-m :=
obj-n :=
obj- :=
# PCI support is optional
#obj-$(CONFIG_PCI) += pci.o
# Board-specific support
obj-$(CONFIG_MACH_KS8695) += board-micrel.o

8
arch/arm/mach-ks8695/Makefile.boot Normal file
View file

@ -0,0 +1,8 @@
# Note: the following conditions must always be true:
# ZRELADDR == virt_to_phys(TEXTADDR)
# PARAMS_PHYS must be within 4MB of ZRELADDR
# INITRD_PHYS must be in RAM
zreladdr-y := 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000

60
arch/arm/mach-ks8695/board-micrel.c Normal file
View file

@ -0,0 +1,60 @@
/*
* arch/arm/mach-ks8695/board-micrel.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/arch/devices.h>
#include "generic.h"
#ifdef CONFIG_PCI
static int __init micrel_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
return KS8695_IRQ_EXTERN0;
}
static struct ks8695_pci_cfg micrel_pci = {
.mode = KS8695_MODE_MINIPCI,
.map_irq = micrel_pci_map_irq,
};
#endif
static void micrel_init(void)
{
printk(KERN_INFO "Micrel KS8695 Development Board initializing\n");
#ifdef CONFIG_PCI
ks8695_init_pci(&micrel_pci);
#endif
/* Add devices */
ks8695_add_device_wan(); /* eth0 = WAN */
ks8695_add_device_lan(); /* eth1 = LAN */
}
MACHINE_START(KS8695, "KS8695 Centaur Development Board")
/* Maintainer: Micrel Semiconductor Inc. */
.phys_io = KS8695_IO_PA,
.io_pg_offst = (KS8695_IO_VA >> 18) & 0xfffc,
.boot_params = KS8695_SDRAM_PA + 0x100,
.map_io = ks8695_map_io,
.init_irq = ks8695_init_irq,
.init_machine = micrel_init,
.timer = &ks8695_timer,
MACHINE_END

73
arch/arm/mach-ks8695/cpu.c Normal file
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@ -0,0 +1,73 @@
/*
* arch/arm/mach-ks8695/cpu.c
*
* Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk>
* Copyright (C) 2006 Simtec Electronics
*
* KS8695 CPU support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/arch/regs-sys.h>
#include <asm/arch/regs-misc.h>
static struct __initdata map_desc ks8695_io_desc[] = {
{
.virtual = KS8695_IO_VA,
.pfn = __phys_to_pfn(KS8695_IO_PA),
.length = KS8695_IO_SIZE,
.type = MT_DEVICE,
}
};
static void __init ks8695_processor_info(void)
{
unsigned long id, rev;
id = __raw_readl(KS8695_MISC_VA + KS8695_DID);
rev = __raw_readl(KS8695_MISC_VA + KS8695_RID);
printk("KS8695 ID=%04lx SubID=%02lx Revision=%02lx\n", (id & DID_ID), (rev & RID_SUBID), (rev & RID_REVISION));
}
static unsigned int sysclk[8] = { 125000000, 100000000, 62500000, 50000000, 41700000, 33300000, 31300000, 25000000 };
static unsigned int cpuclk[8] = { 166000000, 166000000, 83000000, 83000000, 55300000, 55300000, 41500000, 41500000 };
static void __init ks8695_clock_info(void)
{
unsigned int scdc = __raw_readl(KS8695_SYS_VA + KS8695_CLKCON) & CLKCON_SCDC;
printk("Clocks: System %u MHz, CPU %u MHz\n",
sysclk[scdc] / 1000000, cpuclk[scdc] / 1000000);
}
void __init ks8695_map_io(void)
{
iotable_init(ks8695_io_desc, ARRAY_SIZE(ks8695_io_desc));
ks8695_processor_info();
ks8695_clock_info();
}

191
arch/arm/mach-ks8695/devices.c Normal file
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@ -0,0 +1,191 @@
/*
* arch/arm/mach-ks8695/devices.c
*
* Copyright (C) 2006 Andrew Victor
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <linux/platform_device.h>
#include <asm/arch/regs-wan.h>
#include <asm/arch/regs-lan.h>
#include <asm/arch/regs-hpna.h>
/* --------------------------------------------------------------------
* Ethernet
* -------------------------------------------------------------------- */
#if defined(CONFIG_ARM_KS8695_ETHER) || defined(CONFIG_ARM_KS8695_ETHER_MODULE)
static u64 eth_dmamask = 0xffffffffUL;
static struct resource ks8695_wan_resources[] = {
[0] = {
.start = KS8695_WAN_VA,
.end = KS8695_WAN_VA + 0x00ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.name = "WAN RX",
.start = KS8695_IRQ_WAN_RX_STATUS,
.end = KS8695_IRQ_WAN_RX_STATUS,
.flags = IORESOURCE_IRQ,
},
[2] = {
.name = "WAN TX",
.start = KS8695_IRQ_WAN_TX_STATUS,
.end = KS8695_IRQ_WAN_TX_STATUS,
.flags = IORESOURCE_IRQ,
},
[3] = {
.name = "WAN Link",
.start = KS8695_IRQ_WAN_LINK,
.end = KS8695_IRQ_WAN_LINK,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device ks8695_wan_device = {
.name = "ks8695_ether",
.id = 0,
.dev = {
.dma_mask = &eth_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.resource = ks8695_wan_resources,
.num_resources = ARRAY_SIZE(ks8695_wan_resources),
};
static struct resource ks8695_lan_resources[] = {
[0] = {
.start = KS8695_LAN_VA,
.end = KS8695_LAN_VA + 0x00ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.name = "LAN RX",
.start = KS8695_IRQ_LAN_RX_STATUS,
.end = KS8695_IRQ_LAN_RX_STATUS,
.flags = IORESOURCE_IRQ,
},
[2] = {
.name = "LAN TX",
.start = KS8695_IRQ_LAN_TX_STATUS,
.end = KS8695_IRQ_LAN_TX_STATUS,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device ks8695_lan_device = {
.name = "ks8695_ether",
.id = 1,
.dev = {
.dma_mask = &eth_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.resource = ks8695_lan_resources,
.num_resources = ARRAY_SIZE(ks8695_lan_resources),
};
static struct resource ks8695_hpna_resources[] = {
[0] = {
.start = KS8695_HPNA_VA,
.end = KS8695_HPNA_VA + 0x00ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.name = "HPNA RX",
.start = KS8695_IRQ_HPNA_RX_STATUS,
.end = KS8695_IRQ_HPNA_RX_STATUS,
.flags = IORESOURCE_IRQ,
},
[2] = {
.name = "HPNA TX",
.start = KS8695_IRQ_HPNA_TX_STATUS,
.end = KS8695_IRQ_HPNA_TX_STATUS,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device ks8695_hpna_device = {
.name = "ks8695_ether",
.id = 2,
.dev = {
.dma_mask = &eth_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.resource = ks8695_hpna_resources,
.num_resources = ARRAY_SIZE(ks8695_hpna_resources),
};
void __init ks8695_add_device_wan(void)
{
platform_device_register(&ks8695_wan_device);
}
void __init ks8695_add_device_lan(void)
{
platform_device_register(&ks8695_lan_device);
}
void __init ks8696_add_device_hpna(void)
{
platform_device_register(&ks8695_hpna_device);
}
#else
void __init ks8695_add_device_wan(void) {}
void __init ks8695_add_device_lan(void) {}
void __init ks8696_add_device_hpna(void) {}
#endif
/* --------------------------------------------------------------------
* Watchdog
* -------------------------------------------------------------------- */
#if defined(CONFIG_KS8695_WATCHDOG) || defined(CONFIG_KS8695_WATCHDOG_MODULE)
static struct platform_device ks8695_wdt_device = {
.name = "ks8695_wdt",
.id = -1,
.num_resources = 0,
};
static void __init ks8695_add_device_watchdog(void)
{
platform_device_register(&ks8695_wdt_device);
}
#else
static void __init ks8695_add_device_watchdog(void) {}
#endif
/* -------------------------------------------------------------------- */
/*
* These devices are always present and don't need any board-specific
* setup.
*/
static int __init ks8695_add_standard_devices(void)
{
ks8695_add_device_watchdog();
return 0;
}
arch_initcall(ks8695_add_standard_devices);

15
arch/arm/mach-ks8695/generic.h Normal file
View file

@ -0,0 +1,15 @@
/*
* arch/arm/mach-ks8695/generic.h
*
* Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk>
* Copyright (C) 2006 Simtec Electronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
extern __init void ks8695_map_io(void);
extern __init void ks8695_init_irq(void);
extern struct sys_timer ks8695_timer;

175
arch/arm/mach-ks8695/irq.c Normal file
View file

@ -0,0 +1,175 @@
/*
* arch/arm/mach-ks8695/irq.c
*
* Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk>
* Copyright (C) 2006 Simtec Electronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/mach/irq.h>
#include <asm/arch/regs-irq.h>
#include <asm/arch/regs-gpio.h>
static void ks8695_irq_mask(unsigned int irqno)
{
unsigned long inten;
inten = __raw_readl(KS8695_IRQ_VA + KS8695_INTEN);
inten &= ~(1 << irqno);
__raw_writel(inten, KS8695_IRQ_VA + KS8695_INTEN);
}
static void ks8695_irq_unmask(unsigned int irqno)
{
unsigned long inten;
inten = __raw_readl(KS8695_IRQ_VA + KS8695_INTEN);
inten |= (1 << irqno);
__raw_writel(inten, KS8695_IRQ_VA + KS8695_INTEN);
}
static void ks8695_irq_ack(unsigned int irqno)
{
__raw_writel((1 << irqno), KS8695_IRQ_VA + KS8695_INTST);
}
static struct irq_chip ks8695_irq_level_chip;
static struct irq_chip ks8695_irq_edge_chip;
static int ks8695_irq_set_type(unsigned int irqno, unsigned int type)
{
unsigned long ctrl, mode;
unsigned short level_triggered = 0;
ctrl = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC);
switch (type) {
case IRQT_HIGH:
mode = IOPC_TM_HIGH;
level_triggered = 1;
break;
case IRQT_LOW:
mode = IOPC_TM_LOW;
level_triggered = 1;
break;
case IRQT_RISING:
mode = IOPC_TM_RISING;
break;
case IRQT_FALLING:
mode = IOPC_TM_FALLING;
break;
case IRQT_BOTHEDGE:
mode = IOPC_TM_EDGE;
break;
default:
return -EINVAL;
}
switch (irqno) {
case KS8695_IRQ_EXTERN0:
ctrl &= ~IOPC_IOEINT0TM;
ctrl |= IOPC_IOEINT0_MODE(mode);
break;
case KS8695_IRQ_EXTERN1:
ctrl &= ~IOPC_IOEINT1TM;
ctrl |= IOPC_IOEINT1_MODE(mode);
break;
case KS8695_IRQ_EXTERN2:
ctrl &= ~IOPC_IOEINT2TM;
ctrl |= IOPC_IOEINT2_MODE(mode);
break;
case KS8695_IRQ_EXTERN3:
ctrl &= ~IOPC_IOEINT3TM;
ctrl |= IOPC_IOEINT3_MODE(mode);
break;
default:
return -EINVAL;
}
if (level_triggered) {
set_irq_chip(irqno, &ks8695_irq_level_chip);
set_irq_handler(irqno, handle_level_irq);
}
else {
set_irq_chip(irqno, &ks8695_irq_edge_chip);
set_irq_handler(irqno, handle_edge_irq);
}
__raw_writel(ctrl, KS8695_GPIO_VA + KS8695_IOPC);
return 0;
}
static struct irq_chip ks8695_irq_level_chip = {
.ack = ks8695_irq_mask,
.mask = ks8695_irq_mask,
.unmask = ks8695_irq_unmask,
.set_type = ks8695_irq_set_type,
};
static struct irq_chip ks8695_irq_edge_chip = {
.ack = ks8695_irq_ack,
.mask = ks8695_irq_mask,
.unmask = ks8695_irq_unmask,
.set_type = ks8695_irq_set_type,
};
void __init ks8695_init_irq(void)
{
unsigned int irq;
/* Disable all interrupts initially */
__raw_writel(0, KS8695_IRQ_VA + KS8695_INTMC);
__raw_writel(0, KS8695_IRQ_VA + KS8695_INTEN);
for (irq = 0; irq < NR_IRQS; irq++) {
switch (irq) {
/* Level-triggered interrupts */
case KS8695_IRQ_BUS_ERROR:
case KS8695_IRQ_UART_MODEM_STATUS:
case KS8695_IRQ_UART_LINE_STATUS:
case KS8695_IRQ_UART_RX:
case KS8695_IRQ_COMM_TX:
case KS8695_IRQ_COMM_RX:
set_irq_chip(irq, &ks8695_irq_level_chip);
set_irq_handler(irq, handle_level_irq);
break;
/* Edge-triggered interrupts */
default:
ks8695_irq_ack(irq); /* clear pending bit */
set_irq_chip(irq, &ks8695_irq_edge_chip);
set_irq_handler(irq, handle_edge_irq);
}
set_irq_flags(irq, IRQF_VALID);
}
}

114
arch/arm/mach-ks8695/time.c Normal file
View file

@ -0,0 +1,114 @@
/*
* arch/arm/mach-ks8695/time.c
*
* Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk>
* Copyright (C) 2006 Simtec Electronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/io.h>
#include <asm/mach/time.h>
#include <asm/arch/regs-timer.h>
#include <asm/arch/regs-irq.h>
#include "generic.h"
/*
* Returns number of ms since last clock interrupt. Note that interrupts
* will have been disabled by do_gettimeoffset()
*/
static unsigned long ks8695_gettimeoffset (void)
{
unsigned long elapsed, tick2, intpending;
/*
* Get the current number of ticks. Note that there is a race
* condition between us reading the timer and checking for an
* interrupt. We solve this by ensuring that the counter has not
* reloaded between our two reads.
*/
elapsed = __raw_readl(KS8695_TMR_VA + KS8695_T1TC) + __raw_readl(KS8695_TMR_VA + KS8695_T1PD);
do {
tick2 = elapsed;
intpending = __raw_readl(KS8695_IRQ_VA + KS8695_INTST) & (1 << KS8695_IRQ_TIMER1);
elapsed = __raw_readl(KS8695_TMR_VA + KS8695_T1TC) + __raw_readl(KS8695_TMR_VA + KS8695_T1PD);
} while (elapsed > tick2);
/* Convert to number of ticks expired (not remaining) */
elapsed = (CLOCK_TICK_RATE / HZ) - elapsed;
/* Is interrupt pending? If so, then timer has been reloaded already. */
if (intpending)
elapsed += (CLOCK_TICK_RATE / HZ);
/* Convert ticks to usecs */
return (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH;
}
/*
* IRQ handler for the timer.
*/
static irqreturn_t ks8695_timer_interrupt(int irq, void *dev_id)
{
write_seqlock(&xtime_lock);
timer_tick();
write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}
static struct irqaction ks8695_timer_irq = {
.name = "ks8695_tick",
.flags = IRQF_DISABLED | IRQF_TIMER,
.handler = ks8695_timer_interrupt,
};
static void ks8695_timer_setup(void)
{
unsigned long tmout = CLOCK_TICK_RATE / HZ;
unsigned long tmcon;
/* disable timer1 */
tmcon = __raw_readl(KS8695_TMR_VA + KS8695_TMCON);
__raw_writel(tmcon & ~TMCON_T1EN, KS8695_TMR_VA + KS8695_TMCON);
__raw_writel(tmout / 2, KS8695_TMR_VA + KS8695_T1TC);
__raw_writel(tmout / 2, KS8695_TMR_VA + KS8695_T1PD);
/* re-enable timer1 */
__raw_writel(tmcon | TMCON_T1EN, KS8695_TMR_VA + KS8695_TMCON);
}
static void __init ks8695_timer_init (void)
{
ks8695_timer_setup();
/* Enable timer interrupts */
setup_irq(KS8695_IRQ_TIMER1, &ks8695_timer_irq);
}
struct sys_timer ks8695_timer = {
.init = ks8695_timer_init,
.offset = ks8695_gettimeoffset,
.resume = ks8695_timer_setup,
};

2
arch/arm/mach-omap1/board-h2.c
View file

@ -326,7 +326,7 @@ static struct omap_lcd_config h2_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel h2_config[] = {
static struct omap_board_config_kernel h2_config[] __initdata = {
{ OMAP_TAG_USB, &h2_usb_config },
{ OMAP_TAG_MMC, &h2_mmc_config },
{ OMAP_TAG_UART, &h2_uart_config },

11
arch/arm/mach-omap1/pm.c
View file

@ -1,4 +1,3 @@
//kernel/linux-omap-fsample/arch/arm/mach-omap1/pm.c#3 - integrate change 4545 (text)
/*
* linux/arch/arm/mach-omap1/pm.c
*
@ -377,7 +376,7 @@ void omap_pm_suspend(void)
* Jump to assembly code. The processor will stay there
* until wake up.
*/
omap_sram_suspend(arg0, arg1);
omap_sram_suspend(arg0, arg1);
/*
* If we are here, processor is woken up!
@ -631,10 +630,6 @@ static int omap_pm_prepare(suspend_state_t state)
case PM_SUSPEND_STANDBY:
case PM_SUSPEND_MEM:
break;
case PM_SUSPEND_DISK:
return -ENOTSUPP;
default:
return -EINVAL;
}
@ -657,10 +652,6 @@ static int omap_pm_enter(suspend_state_t state)
case PM_SUSPEND_MEM:
omap_pm_suspend();
break;
case PM_SUSPEND_DISK:
return -ENOTSUPP;
default:
return -EINVAL;
}

2
arch/arm/mach-omap2/gpmc.c
View file

@ -54,7 +54,7 @@
static struct resource gpmc_mem_root;
static struct resource gpmc_cs_mem[GPMC_CS_NUM];
static spinlock_t gpmc_mem_lock = SPIN_LOCK_UNLOCKED;
static DEFINE_SPINLOCK(gpmc_mem_lock);
static unsigned gpmc_cs_map;
static void __iomem *gpmc_base =

33
arch/arm/mach-omap2/mux.c
View file

@ -43,7 +43,7 @@ struct pin_config __initdata_or_module omap24xx_pins[] = {
/* 24xx I2C */
MUX_CFG_24XX("M19_24XX_I2C1_SCL", 0x111, 0, 0, 0, 1)
MUX_CFG_24XX("L15_24XX_I2C1_SDA", 0x112, 0, 0, 0, 1)
MUX_CFG_24XX("J15_24XX_I2C2_SCL", 0x113, 0, 0, 0, 1)
MUX_CFG_24XX("J15_24XX_I2C2_SCL", 0x113, 0, 0, 1, 1)
MUX_CFG_24XX("H19_24XX_I2C2_SDA", 0x114, 0, 0, 0, 1)
/* Menelaus interrupt */
@ -52,7 +52,9 @@ MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1)
/* 24xx clocks */
MUX_CFG_24XX("W14_24XX_SYS_CLKOUT", 0x137, 0, 1, 1, 1)
/* 24xx GPMC wait pin monitoring */
/* 24xx GPMC chipselects, wait pin monitoring */
MUX_CFG_24XX("E2_GPMC_NCS2", 0x08e, 0, 1, 1, 1)
MUX_CFG_24XX("L2_GPMC_NCS7", 0x093, 0, 1, 1, 1)
MUX_CFG_24XX("L3_GPMC_WAIT0", 0x09a, 0, 1, 1, 1)
MUX_CFG_24XX("N7_GPMC_WAIT1", 0x09b, 0, 1, 1, 1)
MUX_CFG_24XX("M1_GPMC_WAIT2", 0x09c, 0, 1, 1, 1)
@ -66,6 +68,7 @@ MUX_CFG_24XX("V15_24XX_MCBSP2_DX", 0x127, 1, 1, 0, 1)
/* 24xx GPIO */
MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1)
MUX_CFG_24XX("P21_242X_GPIO12", 0x0ca, 3, 0, 0, 1)
MUX_CFG_24XX("AA10_242X_GPIO13", 0x0e5, 3, 0, 0, 1)
MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1)
MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1)
@ -75,7 +78,9 @@ MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1)
MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1)
MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1)
MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1)
MUX_CFG_24XX("J15_24XX_GPIO99", 0x113, 3, 1, 1, 1)
MUX_CFG_24XX("V14_24XX_GPIO117", 0x128, 3, 1, 0, 1)
MUX_CFG_24XX("P14_24XX_GPIO125", 0x140, 3, 1, 1, 1)
/* 242x DBG GPIO */
MUX_CFG_24XX("V4_242X_GPIO49", 0xd3, 3, 0, 0, 1)
@ -118,6 +123,30 @@ MUX_CFG_24XX("E18_24XX_MMC_DAT_DIR3", 0x0fc, 0, 0, 0, 1)
MUX_CFG_24XX("G18_24XX_MMC_CMD_DIR", 0x0fd, 0, 0, 0, 1)
MUX_CFG_24XX("H15_24XX_MMC_CLKI", 0x0fe, 0, 0, 0, 1)
/* Full speed USB */
MUX_CFG_24XX("J20_24XX_USB0_PUEN", 0x11d, 0, 0, 0, 1)
MUX_CFG_24XX("J19_24XX_USB0_VP", 0x11e, 0, 0, 0, 1)
MUX_CFG_24XX("K20_24XX_USB0_VM", 0x11f, 0, 0, 0, 1)
MUX_CFG_24XX("J18_24XX_USB0_RCV", 0x120, 0, 0, 0, 1)
MUX_CFG_24XX("K19_24XX_USB0_TXEN", 0x121, 0, 0, 0, 1)
MUX_CFG_24XX("J14_24XX_USB0_SE0", 0x122, 0, 0, 0, 1)
MUX_CFG_24XX("K18_24XX_USB0_DAT", 0x123, 0, 0, 0, 1)
MUX_CFG_24XX("N14_24XX_USB1_SE0", 0x0ed, 2, 0, 0, 1)
MUX_CFG_24XX("W12_24XX_USB1_SE0", 0x0dd, 3, 0, 0, 1)
MUX_CFG_24XX("P15_24XX_USB1_DAT", 0x0ee, 2, 0, 0, 1)
MUX_CFG_24XX("R13_24XX_USB1_DAT", 0x0e0, 3, 0, 0, 1)
MUX_CFG_24XX("W20_24XX_USB1_TXEN", 0x0ec, 2, 0, 0, 1)
MUX_CFG_24XX("P13_24XX_USB1_TXEN", 0x0df, 3, 0, 0, 1)
MUX_CFG_24XX("V19_24XX_USB1_RCV", 0x0eb, 2, 0, 0, 1)
MUX_CFG_24XX("V12_24XX_USB1_RCV", 0x0de, 3, 0, 0, 1)
MUX_CFG_24XX("AA10_24XX_USB2_SE0", 0x0e5, 2, 0, 0, 1)
MUX_CFG_24XX("Y11_24XX_USB2_DAT", 0x0e8, 2, 0, 0, 1)
MUX_CFG_24XX("AA12_24XX_USB2_TXEN", 0x0e9, 2, 0, 0, 1)
MUX_CFG_24XX("AA6_24XX_USB2_RCV", 0x0e6, 2, 0, 0, 1)
MUX_CFG_24XX("AA4_24XX_USB2_TLLSE0", 0x0e7, 2, 0, 0, 1)
/* Keypad GPIO*/
MUX_CFG_24XX("T19_24XX_KBR0", 0x106, 3, 1, 1, 1)
MUX_CFG_24XX("R19_24XX_KBR1", 0x107, 3, 1, 1, 1)

4
arch/arm/mach-pnx4008/dma.c
View file

@ -47,7 +47,7 @@ static struct ll_pool {
int count;
} ll_pool;
static spinlock_t ll_lock = SPIN_LOCK_UNLOCKED;
static DEFINE_SPINLOCK(ll_lock);
struct pnx4008_dma_ll *pnx4008_alloc_ll_entry(dma_addr_t * ll_dma)
{
@ -135,7 +135,7 @@ static inline void dma_decrement_usage(void)
}
}
static spinlock_t dma_lock = SPIN_LOCK_UNLOCKED;
static DEFINE_SPINLOCK(dma_lock);
static inline void pnx4008_dma_lock(void)
{

62
arch/arm/mach-pxa/trizeps4.c
View file

@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/serial_8250.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <asm/types.h>
@ -55,23 +56,31 @@
static struct mtd_partition trizeps4_partitions[] = {
{
.name = "Bootloader",
.offset = 0x00000000,
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_WRITEABLE /* force read-only */
},{
.name = "Kernel",
.size = 0x00400000,
.offset = 0x00040000
.name = "Backup",
.offset = 0x00040000,
.size = 0x00040000,
},{
.name = "Filesystem",
.name = "Image",
.offset = 0x00080000,
.size = 0x01080000,
},{
.name = "IPSM",
.offset = 0x01100000,
.size = 0x00e00000,
},{
.name = "Registry",
.offset = 0x01f00000,
.size = MTDPART_SIZ_FULL,
.offset = 0x00440000
}
};
static struct flash_platform_data trizeps4_flash_data[] = {
static struct physmap_flash_data trizeps4_flash_data[] = {
{
.map_name = "cfi_probe",
.width = 4, /* bankwidth in bytes */
.parts = trizeps4_partitions,
.nr_parts = ARRAY_SIZE(trizeps4_partitions)
}
@ -79,15 +88,15 @@ static struct flash_platform_data trizeps4_flash_data[] = {
static struct resource flash_resource = {
.start = PXA_CS0_PHYS,
.end = PXA_CS0_PHYS + SZ_64M - 1,
.end = PXA_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device flash_device = {
.name = "pxa2xx-flash",
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &trizeps4_flash_data,
.platform_data = trizeps4_flash_data,
},
.resource = &flash_resource,
.num_resources = 1,
@ -393,11 +402,37 @@ static struct pxafb_mach_info sharp_lcd = {
.pxafb_backlight_power = board_backlight_power,
};
static struct pxafb_mode_info toshiba_lcd_mode = {
.pixclock = 39720,
.xres = 640,
.yres = 480,
.bpp = 8,
.hsync_len = 63,
.left_margin = 12,
.right_margin = 12,
.vsync_len = 4,
.upper_margin = 32,
.lower_margin = 10,
.sync = 0,
.cmap_greyscale = 0,
};
static struct pxafb_mach_info toshiba_lcd = {
.modes = &toshiba_lcd_mode,
.num_modes = 1,
.cmap_inverse = 0,
.cmap_static = 0,
.lccr0 = LCCR0_Color | LCCR0_Act,
.lccr3 = 0x03400002,
.pxafb_backlight_power = board_backlight_power,
};
static void __init trizeps4_init(void)
{
platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices));
set_pxa_fb_info(&sharp_lcd);
/* set_pxa_fb_info(&sharp_lcd); */
set_pxa_fb_info(&toshiba_lcd);
pxa_set_mci_info(&trizeps4_mci_platform_data);
pxa_set_ficp_info(&trizeps4_ficp_platform_data);
@ -436,9 +471,10 @@ static void __init trizeps4_map_io(void)
/* whats that for ??? */
pxa_gpio_mode(GPIO79_nCS_3_MD);
#ifdef CONFIG_LEDS
pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */
pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */
#endif
#ifdef CONFIG_MACH_TRIZEPS4_CONXS
#ifdef CONFIG_IDE_PXA_CF
/* if boot direct from compact flash dont disable power */

2
arch/arm/mach-s3c2410/Makefile
View file

@ -20,7 +20,7 @@ obj-$(CONFIG_S3C2410_CLOCK) += clock.o
# Machine support
obj-$(CONFIG_ARCH_SMDK2410) += mach-smdk2410.o
obj-$(CONFIG_ARCH_H1940) += mach-h1940.o
obj-$(CONFIG_ARCH_H1940) += mach-h1940.o h1940-bluetooth.o
obj-$(CONFIG_PM_H1940) += pm-h1940.o
obj-$(CONFIG_MACH_N30) += mach-n30.o
obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o

142
arch/arm/mach-s3c2410/h1940-bluetooth.c Normal file
View file

@ -0,0 +1,142 @@
/*
* arch/arm/mach-s3c2410/h1940-bluetooth.c
* Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*
* S3C2410 bluetooth "driver"
*
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/leds.h>
#include <asm/arch/regs-gpio.h>
#include <asm/hardware.h>
#include <asm/arch/h1940-latch.h>
#define DRV_NAME "h1940-bt"
#ifdef CONFIG_LEDS_H1940
DEFINE_LED_TRIGGER(bt_led_trigger);
#endif
static int state;
/* Bluetooth control */
static void h1940bt_enable(int on)
{
if (on) {
#ifdef CONFIG_LEDS_H1940
/* flashing Blue */
led_trigger_event(bt_led_trigger, LED_HALF);
#endif
/* Power on the chip */
h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER);
/* Reset the chip */
mdelay(10);
s3c2410_gpio_setpin(S3C2410_GPH1, 1);
mdelay(10);
s3c2410_gpio_setpin(S3C2410_GPH1, 0);
state = 1;
}
else {
#ifdef CONFIG_LEDS_H1940
led_trigger_event(bt_led_trigger, 0);
#endif
s3c2410_gpio_setpin(S3C2410_GPH1, 1);
mdelay(10);
s3c2410_gpio_setpin(S3C2410_GPH1, 0);
mdelay(10);
h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0);
state = 0;
}
}
static ssize_t h1940bt_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%d\n", state);
}
static ssize_t h1940bt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
int new_state;
char *endp;
new_state = simple_strtoul(buf, &endp, 0);
if (*endp && !isspace(*endp))
return -EINVAL;
h1940bt_enable(new_state);
return count;
}
static DEVICE_ATTR(enable, 0644,
h1940bt_show,
h1940bt_store);
static int __init h1940bt_probe(struct platform_device *pdev)
{
/* Configures BT serial port GPIOs */
s3c2410_gpio_cfgpin(S3C2410_GPH0, S3C2410_GPH0_nCTS0);
s3c2410_gpio_pullup(S3C2410_GPH0, 1);
s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP);
s3c2410_gpio_pullup(S3C2410_GPH1, 1);
s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPH2_TXD0);
s3c2410_gpio_pullup(S3C2410_GPH2, 1);
s3c2410_gpio_cfgpin(S3C2410_GPH3, S3C2410_GPH3_RXD0);
s3c2410_gpio_pullup(S3C2410_GPH3, 1);
#ifdef CONFIG_LEDS_H1940
led_trigger_register_simple("h1940-bluetooth", &bt_led_trigger);
#endif
/* disable BT by default */
h1940bt_enable(0);
return device_create_file(&pdev->dev, &dev_attr_enable);
}
static int h1940bt_remove(struct platform_device *pdev)
{
#ifdef CONFIG_LEDS_H1940
led_trigger_unregister_simple(bt_led_trigger);
#endif
return 0;
}
static struct platform_driver h1940bt_driver = {
.driver = {
.name = DRV_NAME,
},
.probe = h1940bt_probe,
.remove = h1940bt_remove,
};
static int __init h1940bt_init(void)
{
return platform_driver_register(&h1940bt_driver);
}
static void __exit h1940bt_exit(void)
{
platform_driver_unregister(&h1940bt_driver);
}
module_init(h1940bt_init);
module_exit(h1940bt_exit);
MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
MODULE_DESCRIPTION("Driver for the iPAQ H1940 bluetooth chip");
MODULE_LICENSE("GPL");

6
arch/arm/mach-s3c2410/mach-h1940.c
View file

@ -177,6 +177,11 @@ static struct platform_device s3c_device_leds = {
.id = -1,
};
static struct platform_device s3c_device_bluetooth = {
.name = "h1940-bt",
.id = -1,
};
static struct platform_device *h1940_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
@ -185,6 +190,7 @@ static struct platform_device *h1940_devices[] __initdata = {
&s3c_device_iis,
&s3c_device_usbgadget,
&s3c_device_leds,
&s3c_device_bluetooth,
};
static void __init h1940_map_io(void)

4
arch/arm/mach-s3c2443/clock.c
View file

@ -791,6 +791,10 @@ static struct clk init_clocks[] = {
.name = "usb-bus-host",
.id = -1,
.parent = &clk_usb_bus_host,
}, { .name = "ac97",
.id = -1,
.parent = &clk_p,
.ctrlbit = S3C2443_PCLKCON_AC97,
}
};

10
arch/arm/mm/Kconfig
View file

@ -131,8 +131,8 @@ config CPU_ARM920T
# ARM922T
config CPU_ARM922T
bool "Support ARM922T processor" if ARCH_INTEGRATOR
depends on ARCH_LH7A40X || ARCH_INTEGRATOR
default y if ARCH_LH7A40X
depends on ARCH_LH7A40X || ARCH_INTEGRATOR || ARCH_KS8695
default y if ARCH_LH7A40X || ARCH_KS8695
select CPU_32v4T
select CPU_ABRT_EV4T
select CPU_CACHE_V4WT
@ -143,7 +143,7 @@ config CPU_ARM922T
help
The ARM922T is a version of the ARM920T, but with smaller
instruction and data caches. It is used in Altera's
Excalibur XA device family.
Excalibur XA device family and Micrel's KS8695 Centaur.
Say Y if you want support for the ARM922T processor.
Otherwise, say N.
@ -171,8 +171,8 @@ config CPU_ARM925T
# ARM926T
config CPU_ARM926T
bool "Support ARM926T processor"
depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX
default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX
depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_NS9XXX || ARCH_DAVINCI
default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_NS9XXX || ARCH_DAVINCI
select CPU_32v5
select CPU_ABRT_EV5TJ
select CPU_CACHE_VIVT

4
arch/arm/plat-omap/dma.c
View file

@ -747,7 +747,7 @@ int omap_set_dma_callback(int lch,
*/
dma_addr_t omap_get_dma_src_pos(int lch)
{
dma_addr_t offset;
dma_addr_t offset = 0;
if (cpu_class_is_omap1())
offset = (dma_addr_t) (OMAP1_DMA_CSSA_L_REG(lch) |
@ -769,7 +769,7 @@ dma_addr_t omap_get_dma_src_pos(int lch)
*/
dma_addr_t omap_get_dma_dst_pos(int lch)
{
dma_addr_t offset;
dma_addr_t offset = 0;
if (cpu_class_is_omap1())
offset = (dma_addr_t) (OMAP1_DMA_CDSA_L_REG(lch) |

19
arch/arm/plat-omap/mux.c
View file

@ -83,10 +83,21 @@ int __init_or_module omap_cfg_reg(const unsigned long index)
reg |= OMAP24XX_PULL_ENA;
if(cfg->pu_pd_val)
reg |= OMAP24XX_PULL_UP;
#ifdef CONFIG_OMAP_MUX_DEBUG
printk("Muxing %s (0x%08x): 0x%02x -> 0x%02x\n",
cfg->name, OMAP24XX_L4_BASE + cfg->mux_reg,
omap_readb(OMAP24XX_L4_BASE + cfg->mux_reg), reg);
#if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS)
{
u8 orig = omap_readb(OMAP24XX_L4_BASE + cfg->mux_reg);
u8 debug = 0;
#ifdef CONFIG_OMAP_MUX_DEBUG
debug = cfg->debug;
#endif
warn = (orig != reg);
if (debug || warn)
printk("MUX: setup %s (0x%08x): 0x%02x -> 0x%02x\n",
cfg->name,
OMAP24XX_L4_BASE + cfg->mux_reg,
orig, reg);
}
#endif
omap_writeb(reg, OMAP24XX_L4_BASE + cfg->mux_reg);

34
arch/arm/tools/mach-types
View file

@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
# Last update: Mon Apr 16 21:01:04 2007
# Last update: Fri May 11 19:53:41 2007
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@ -1335,3 +1335,35 @@ at91sam9rlek MACH_AT91SAM9RLEK AT91SAM9RLEK 1326
comtech_router MACH_COMTECH_ROUTER COMTECH_ROUTER 1327
sbc2410x MACH_SBC2410X SBC2410X 1328
at4x0bd MACH_AT4X0BD AT4X0BD 1329
cbifr MACH_CBIFR CBIFR 1330
arcom_quantum MACH_ARCOM_QUANTUM ARCOM_QUANTUM 1331
matrix520 MACH_MATRIX520 MATRIX520 1332
matrix510 MACH_MATRIX510 MATRIX510 1333
matrix500 MACH_MATRIX500 MATRIX500 1334
m501 MACH_M501 M501 1335
aaeon1270 MACH_AAEON1270 AAEON1270 1336
matrix500ev MACH_MATRIX500EV MATRIX500EV 1337
pac500 MACH_PAC500 PAC500 1338
pnx8181 MACH_PNX8181 PNX8181 1339
colibri320 MACH_COLIBRI320 COLIBRI320 1340
aztoolbb MACH_AZTOOLBB AZTOOLBB 1341
aztoolg2 MACH_AZTOOLG2 AZTOOLG2 1342
dvlhost MACH_DVLHOST DVLHOST 1343
zir9200 MACH_ZIR9200 ZIR9200 1344
zir9260 MACH_ZIR9260 ZIR9260 1345
cocopah MACH_COCOPAH COCOPAH 1346
nds MACH_NDS NDS 1347
rosencrantz MACH_ROSENCRANTZ ROSENCRANTZ 1348
fttx_odsc MACH_FTTX_ODSC FTTX_ODSC 1349
classe_r6904 MACH_CLASSE_R6904 CLASSE_R6904 1350
cam60 MACH_CAM60 CAM60 1351
mxc30031ads MACH_MXC30031ADS MXC30031ADS 1352
datacall MACH_DATACALL DATACALL 1353
at91eb01 MACH_AT91EB01 AT91EB01 1354
rty MACH_RTY RTY 1355
dwl2100 MACH_DWL2100 DWL2100 1356
vinsi MACH_VINSI VINSI 1357
db88f5281 MACH_DB88F5281 DB88F5281 1358
csb726 MACH_CSB726 CSB726 1359
tik27 MACH_TIK27 TIK27 1360
mx_uc7420 MACH_MX_UC7420 MX_UC7420 1361

184
drivers/ata/pata_icside.c
View file

@ -60,6 +60,18 @@ struct pata_icside_state {
struct scatterlist sg[PATA_ICSIDE_MAX_SG];
};
struct pata_icside_info {
struct pata_icside_state *state;
struct expansion_card *ec;
void __iomem *base;
void __iomem *irqaddr;
unsigned int irqmask;
const expansioncard_ops_t *irqops;
unsigned int mwdma_mask;
unsigned int nr_ports;
const struct portinfo *port[2];
};
#define ICS_TYPE_A3IN 0
#define ICS_TYPE_A3USER 1
#define ICS_TYPE_V6 3
@ -269,9 +281,10 @@ static u8 pata_icside_bmdma_status(struct ata_port *ap)
return readb(irq_port) & 1 ? ATA_DMA_INTR : 0;
}
static int icside_dma_init(struct ata_probe_ent *ae, struct expansion_card *ec)
static int icside_dma_init(struct pata_icside_info *info)
{
struct pata_icside_state *state = ae->private_data;
struct pata_icside_state *state = info->state;
struct expansion_card *ec = info->ec;
int i;
for (i = 0; i < ATA_MAX_DEVICES; i++) {
@ -281,7 +294,7 @@ static int icside_dma_init(struct ata_probe_ent *ae, struct expansion_card *ec)
if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) {
state->dma = ec->dma;
ae->mwdma_mask = 0x07; /* MW0..2 */
info->mwdma_mask = 0x07; /* MW0..2 */
}
return 0;
@ -371,6 +384,8 @@ static struct ata_port_operations pata_icside_port_ops = {
.check_status = ata_check_status,
.dev_select = ata_std_dev_select,
.cable_detect = ata_cable_40wire,
.bmdma_setup = pata_icside_bmdma_setup,
.bmdma_start = pata_icside_bmdma_start,
@ -385,7 +400,6 @@ static struct ata_port_operations pata_icside_port_ops = {
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = pata_icside_bmdma_stop,
.irq_handler = ata_interrupt,
.irq_clear = ata_dummy_noret,
.irq_on = ata_irq_on,
.irq_ack = pata_icside_irq_ack,
@ -396,11 +410,10 @@ static struct ata_port_operations pata_icside_port_ops = {
.bmdma_status = pata_icside_bmdma_status,
};
static void
pata_icside_add_port(struct ata_probe_ent *ae, void __iomem *base,
const struct portinfo *info)
static void __devinit
pata_icside_setup_ioaddr(struct ata_ioports *ioaddr, void __iomem *base,
const struct portinfo *info)
{
struct ata_ioports *ioaddr = &ae->port[ae->n_ports++];
void __iomem *cmd = base + info->dataoffset;
ioaddr->cmd_addr = cmd;
@ -419,58 +432,44 @@ pata_icside_add_port(struct ata_probe_ent *ae, void __iomem *base,
ioaddr->altstatus_addr = ioaddr->ctl_addr;
}
static int __init
pata_icside_register_v5(struct ata_probe_ent *ae, struct expansion_card *ec)
static int __devinit pata_icside_register_v5(struct pata_icside_info *info)
{
struct pata_icside_state *state = ae->private_data;
struct pata_icside_state *state = info->state;
void __iomem *base;
base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
ecard_resource_len(ec, ECARD_RES_MEMC));
base = ecardm_iomap(info->ec, ECARD_RES_MEMC, 0, 0);
if (!base)
return -ENOMEM;
state->irq_port = base;
ec->irqaddr = base + ICS_ARCIN_V5_INTRSTAT;
ec->irqmask = 1;
ec->irq_data = state;
ec->ops = &pata_icside_ops_arcin_v5;
/*
* Be on the safe side - disable interrupts
*/
ec->ops->irqdisable(ec, ec->irq);
pata_icside_add_port(ae, base, &pata_icside_portinfo_v5);
info->base = base;
info->irqaddr = base + ICS_ARCIN_V5_INTRSTAT;
info->irqmask = 1;
info->irqops = &pata_icside_ops_arcin_v5;
info->nr_ports = 1;
info->port[0] = &pata_icside_portinfo_v5;
return 0;
}
static int __init
pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec)
static int __devinit pata_icside_register_v6(struct pata_icside_info *info)
{
struct pata_icside_state *state = ae->private_data;
struct pata_icside_state *state = info->state;
struct expansion_card *ec = info->ec;
void __iomem *ioc_base, *easi_base;
unsigned int sel = 0;
int ret;
ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
ecard_resource_len(ec, ECARD_RES_IOCFAST));
if (!ioc_base) {
ret = -ENOMEM;
goto out;
}
ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!ioc_base)
return -ENOMEM;
easi_base = ioc_base;
if (ecard_resource_flags(ec, ECARD_RES_EASI)) {
easi_base = ioremap(ecard_resource_start(ec, ECARD_RES_EASI),
ecard_resource_len(ec, ECARD_RES_EASI));
if (!easi_base) {
ret = -ENOMEM;
goto unmap_slot;
}
easi_base = ecardm_iomap(ec, ECARD_RES_EASI, 0, 0);
if (!easi_base)
return -ENOMEM;
/*
* Enable access to the EASI region.
@ -480,25 +479,11 @@ pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec)
writeb(sel, ioc_base);
ec->irq_data = state;
ec->ops = &pata_icside_ops_arcin_v6;
state->irq_port = easi_base;
state->ioc_base = ioc_base;
state->port[0].port_sel = sel;
state->port[1].port_sel = sel | 1;
/*
* Be on the safe side - disable interrupts
*/
ec->ops->irqdisable(ec, ec->irq);
/*
* Find and register the interfaces.
*/
pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_1);
pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_2);
/*
* FIXME: work around libata's aversion to calling port_disable.
* This permanently disables interrupts on port 0 - bad luck if
@ -506,19 +491,60 @@ pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec)
*/
state->port[0].disabled = 1;
return icside_dma_init(ae, ec);
info->base = easi_base;
info->irqops = &pata_icside_ops_arcin_v6;
info->nr_ports = 2;
info->port[0] = &pata_icside_portinfo_v6_1;
info->port[1] = &pata_icside_portinfo_v6_2;
unmap_slot:
iounmap(ioc_base);
out:
return ret;
return icside_dma_init(info);
}
static int __devinit pata_icside_add_ports(struct pata_icside_info *info)
{
struct expansion_card *ec = info->ec;
struct ata_host *host;
int i;
if (info->irqaddr) {
ec->irqaddr = info->irqaddr;
ec->irqmask = info->irqmask;
}
if (info->irqops)
ecard_setirq(ec, info->irqops, info->state);
/*
* Be on the safe side - disable interrupts
*/
ec->ops->irqdisable(ec, ec->irq);
host = ata_host_alloc(&ec->dev, info->nr_ports);
if (!host)
return -ENOMEM;
host->private_data = info->state;
host->flags = ATA_HOST_SIMPLEX;
for (i = 0; i < info->nr_ports; i++) {
struct ata_port *ap = host->ports[i];
ap->pio_mask = 0x1f;
ap->mwdma_mask = info->mwdma_mask;
ap->flags |= ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
ap->ops = &pata_icside_port_ops;
pata_icside_setup_ioaddr(&ap->ioaddr, info->base, info->port[i]);
}
return ata_host_activate(host, ec->irq, ata_interrupt, 0,
&pata_icside_sht);
}
static int __devinit
pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct pata_icside_state *state;
struct ata_probe_ent ae;
struct pata_icside_info info;
void __iomem *idmem;
int ret;
@ -526,7 +552,7 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
state = kzalloc(sizeof(struct pata_icside_state), GFP_KERNEL);
state = devm_kzalloc(&ec->dev, sizeof(*state), GFP_KERNEL);
if (!state) {
ret = -ENOMEM;
goto release;
@ -535,8 +561,7 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id)
state->type = ICS_TYPE_NOTYPE;
state->dma = NO_DMA;
idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
ecard_resource_len(ec, ECARD_RES_IOCFAST));
idmem = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (idmem) {
unsigned int type;
@ -544,21 +569,14 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id)
type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1;
type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2;
type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3;
iounmap(idmem);
ecardm_iounmap(ec, idmem);
state->type = type;
}
memset(&ae, 0, sizeof(ae));
INIT_LIST_HEAD(&ae.node);
ae.dev = &ec->dev;
ae.port_ops = &pata_icside_port_ops;
ae.sht = &pata_icside_sht;
ae.pio_mask = 0x1f;
ae.irq = ec->irq;
ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
ae._host_flags = ATA_HOST_SIMPLEX;
ae.private_data = state;
memset(&info, 0, sizeof(info));
info.state = state;
info.ec = ec;
switch (state->type) {
case ICS_TYPE_A3IN:
@ -572,11 +590,11 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id)
break;
case ICS_TYPE_V5:
ret = pata_icside_register_v5(&ae, ec);
ret = pata_icside_register_v5(&info);
break;
case ICS_TYPE_V6:
ret = pata_icside_register_v6(&ae, ec);
ret = pata_icside_register_v6(&info);
break;
default:
@ -586,12 +604,11 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id)
}
if (ret == 0)
ret = ata_device_add(&ae) == 0 ? -ENODEV : 0;
ret = pata_icside_add_ports(&info);
if (ret == 0)
goto out;
kfree(state);
release:
ecard_release_resources(ec);
out:
@ -609,8 +626,7 @@ static void pata_icside_shutdown(struct expansion_card *ec)
* this register via that region.
*/
local_irq_save(flags);
if (ec->ops)
ec->ops->irqdisable(ec, ec->irq);
ec->ops->irqdisable(ec, ec->irq);
local_irq_restore(flags);
/*
@ -638,17 +654,9 @@ static void __devexit pata_icside_remove(struct expansion_card *ec)
* don't NULL out the drvdata - devres/libata wants it
* to free the ata_host structure.
*/
ec->ops = NULL;
ec->irq_data = NULL;
if (state->dma != NO_DMA)
free_dma(state->dma);
if (state->ioc_base)
iounmap(state->ioc_base);
if (state->ioc_base != state->irq_port)
iounmap(state->irq_port);
kfree(state);
ecard_release_resources(ec);
}

41
drivers/ide/arm/icside.c
View file

@ -565,8 +565,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec)
ide_hwif_t *hwif;
void __iomem *base;
base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
ecard_resource_len(ec, ECARD_RES_MEMC));
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base)
return -ENOMEM;
@ -574,8 +573,8 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec)
ec->irqaddr = base + ICS_ARCIN_V5_INTRSTAT;
ec->irqmask = 1;
ec->irq_data = state;
ec->ops = &icside_ops_arcin_v5;
ecard_setirq(ec, &icside_ops_arcin_v5, state);
/*
* Be on the safe side - disable interrupts
@ -583,10 +582,8 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec)
icside_irqdisable_arcin_v5(ec, 0);
hwif = icside_setup(base, &icside_cardinfo_v5, ec);
if (!hwif) {
iounmap(base);
if (!hwif)
return -ENODEV;
}
state->hwif[0] = hwif;
@ -605,8 +602,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
unsigned int sel = 0;
int ret;
ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
ecard_resource_len(ec, ECARD_RES_IOCFAST));
ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!ioc_base) {
ret = -ENOMEM;
goto out;
@ -615,11 +611,10 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
easi_base = ioc_base;
if (ecard_resource_flags(ec, ECARD_RES_EASI)) {
easi_base = ioremap(ecard_resource_start(ec, ECARD_RES_EASI),
ecard_resource_len(ec, ECARD_RES_EASI));
easi_base = ecardm_iomap(ec, ECARD_RES_EASI, 0, 0);
if (!easi_base) {
ret = -ENOMEM;
goto unmap_slot;
goto out;
}
/*
@ -630,8 +625,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
writeb(sel, ioc_base);
ec->irq_data = state;
ec->ops = &icside_ops_arcin_v6;
ecard_setirq(ec, &icside_ops_arcin_v6, state);
state->irq_port = easi_base;
state->ioc_base = ioc_base;
@ -649,7 +643,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
if (!hwif || !mate) {
ret = -ENODEV;
goto unmap_port;
goto out;
}
state->hwif[0] = hwif;
@ -686,11 +680,6 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
return 0;
unmap_port:
if (easi_base != ioc_base)
iounmap(easi_base);
unmap_slot:
iounmap(ioc_base);
out:
return ret;
}
@ -716,8 +705,7 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id)
state->type = ICS_TYPE_NOTYPE;
state->dev = &ec->dev;
idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
ecard_resource_len(ec, ECARD_RES_IOCFAST));
idmem = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (idmem) {
unsigned int type;
@ -725,7 +713,7 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id)
type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1;
type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2;
type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3;
iounmap(idmem);
ecardm_iounmap(ec, idmem);
state->type = type;
}
@ -793,13 +781,6 @@ static void __devexit icside_remove(struct expansion_card *ec)
}
ecard_set_drvdata(ec, NULL);
ec->ops = NULL;
ec->irq_data = NULL;
if (state->ioc_base)
iounmap(state->ioc_base);
if (state->ioc_base != state->irq_port)
iounmap(state->irq_port);
kfree(state);
ecard_release_resources(ec);

5
drivers/ide/arm/rapide.c
View file

@ -63,8 +63,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
ecard_resource_len(ec, ECARD_RES_MEMC));
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base) {
ret = -ENOMEM;
goto release;
@ -81,7 +80,6 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
goto out;
}
iounmap(base);
release:
ecard_release_resources(ec);
out:
@ -96,7 +94,6 @@ static void __devexit rapide_remove(struct expansion_card *ec)
/* there must be a better way */
ide_unregister(hwif - ide_hwifs);
iounmap(hwif->hwif_data);
ecard_release_resources(ec);
}

6
drivers/net/arm/ether1.c
View file

@ -1014,8 +1014,7 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
SET_NETDEV_DEV(dev, &ec->dev);
dev->irq = ec->irq;
priv(dev)->base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
ecard_resource_len(ec, ECARD_RES_IOCFAST));
priv(dev)->base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!priv(dev)->base) {
ret = -ENOMEM;
goto free;
@ -1056,8 +1055,6 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
return 0;
free:
if (priv(dev)->base)
iounmap(priv(dev)->base);
free_netdev(dev);
release:
ecard_release_resources(ec);
@ -1072,7 +1069,6 @@ static void __devexit ether1_remove(struct expansion_card *ec)
ecard_set_drvdata(ec, NULL);
unregister_netdev(dev);
iounmap(priv(dev)->base);
free_netdev(dev);
ecard_release_resources(ec);
}

6
drivers/net/arm/ether3.c
View file

@ -793,8 +793,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &ec->dev);
priv(dev)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
ecard_resource_len(ec, ECARD_RES_MEMC));
priv(dev)->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!priv(dev)->base) {
ret = -ENOMEM;
goto free;
@ -869,8 +868,6 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
return 0;
free:
if (priv(dev)->base)
iounmap(priv(dev)->base);
free_netdev(dev);
release:
ecard_release_resources(ec);
@ -885,7 +882,6 @@ static void __devexit ether3_remove(struct expansion_card *ec)
ecard_set_drvdata(ec, NULL);
unregister_netdev(dev);
iounmap(priv(dev)->base);
free_netdev(dev);
ecard_release_resources(ec);
}

17
drivers/net/arm/etherh.c
View file

@ -686,7 +686,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
eh->supported = data->supported;
eh->ctrl = 0;
eh->id = ec->cid.product;
eh->memc = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), PAGE_SIZE);
eh->memc = ecardm_iomap(ec, ECARD_RES_MEMC, 0, PAGE_SIZE);
if (!eh->memc) {
ret = -ENOMEM;
goto free;
@ -694,7 +694,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
eh->ctrl_port = eh->memc;
if (data->ctrl_ioc) {
eh->ioc_fast = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), PAGE_SIZE);
eh->ioc_fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, PAGE_SIZE);
if (!eh->ioc_fast) {
ret = -ENOMEM;
goto free;
@ -710,8 +710,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
* IRQ and control port handling - only for non-NIC slot cards.
*/
if (ec->slot_no != 8) {
ec->ops = &etherh_ops;
ec->irq_data = eh;
ecard_setirq(ec, &etherh_ops, eh);
} else {
/*
* If we're in the NIC slot, make sure the IRQ is enabled
@ -759,10 +758,6 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
return 0;
free:
if (eh->ioc_fast)
iounmap(eh->ioc_fast);
if (eh->memc)
iounmap(eh->memc);
free_netdev(dev);
release:
ecard_release_resources(ec);
@ -773,16 +768,10 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
static void __devexit etherh_remove(struct expansion_card *ec)
{
struct net_device *dev = ecard_get_drvdata(ec);
struct etherh_priv *eh = etherh_priv(dev);
ecard_set_drvdata(ec, NULL);
unregister_netdev(dev);
ec->ops = NULL;
if (eh->ioc_fast)
iounmap(eh->ioc_fast);
iounmap(eh->memc);
free_netdev(dev);

12
drivers/scsi/arm/arxescsi.c
View file

@ -281,7 +281,6 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
struct arxescsi_info *info;
unsigned long resbase, reslen;
void __iomem *base;
int ret;
@ -289,9 +288,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
base = ioremap(resbase, reslen);
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base) {
ret = -ENOMEM;
goto out_region;
@ -300,7 +297,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
host = scsi_host_alloc(&arxescsi_template, sizeof(struct arxescsi_info));
if (!host) {
ret = -ENOMEM;
goto out_unmap;
goto out_region;
}
info = (struct arxescsi_info *)host->hostdata;
@ -337,8 +334,6 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
fas216_release(host);
out_unregister:
scsi_host_put(host);
out_unmap:
iounmap(base);
out_region:
ecard_release_resources(ec);
out:
@ -348,13 +343,10 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
static void __devexit arxescsi_remove(struct expansion_card *ec)
{
struct Scsi_Host *host = ecard_get_drvdata(ec);
struct arxescsi_info *info = (struct arxescsi_info *)host->hostdata;
ecard_set_drvdata(ec, NULL);
fas216_remove(host);
iounmap(info->base);
fas216_release(host);
scsi_host_put(host);
ecard_release_resources(ec);

16
drivers/scsi/arm/cumana_2.c
View file

@ -401,7 +401,6 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
struct cumanascsi2_info *info;
unsigned long resbase, reslen;
void __iomem *base;
int ret;
@ -409,9 +408,7 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
base = ioremap(resbase, reslen);
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base) {
ret = -ENOMEM;
goto out_region;
@ -421,7 +418,7 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
sizeof(struct cumanascsi2_info));
if (!host) {
ret = -ENOMEM;
goto out_unmap;
goto out_region;
}
ecard_set_drvdata(ec, host);
@ -450,8 +447,8 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
ec->irqaddr = info->base + CUMANASCSI2_STATUS;
ec->irqmask = STATUS_INT;
ec->irq_data = info;
ec->ops = &cumanascsi_2_ops;
ecard_setirq(ec, &cumanascsi_2_ops, info);
ret = fas216_init(host);
if (ret)
@ -490,9 +487,6 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
out_free:
scsi_host_put(host);
out_unmap:
iounmap(base);
out_region:
ecard_release_resources(ec);
@ -512,8 +506,6 @@ static void __devexit cumanascsi2_remove(struct expansion_card *ec)
free_dma(info->info.scsi.dma);
free_irq(ec->irq, info);
iounmap(info->base);
fas216_release(host);
scsi_host_put(host);
ecard_release_resources(ec);

16
drivers/scsi/arm/eesox.c
View file

@ -519,7 +519,6 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
struct eesoxscsi_info *info;
unsigned long resbase, reslen;
void __iomem *base;
int ret;
@ -527,9 +526,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
base = ioremap(resbase, reslen);
base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!base) {
ret = -ENOMEM;
goto out_region;
@ -539,7 +536,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
sizeof(struct eesoxscsi_info));
if (!host) {
ret = -ENOMEM;
goto out_unmap;
goto out_region;
}
ecard_set_drvdata(ec, host);
@ -569,8 +566,8 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
ec->irqaddr = base + EESOX_DMASTAT;
ec->irqmask = EESOX_STAT_INTR;
ec->irq_data = info;
ec->ops = &eesoxscsi_ops;
ecard_setirq(ec, &eesoxscsi_ops, info);
device_create_file(&ec->dev, &dev_attr_bus_term);
@ -612,9 +609,6 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
device_remove_file(&ec->dev, &dev_attr_bus_term);
scsi_host_put(host);
out_unmap:
iounmap(base);
out_region:
ecard_release_resources(ec);
@ -636,8 +630,6 @@ static void __devexit eesoxscsi_remove(struct expansion_card *ec)
device_remove_file(&ec->dev, &dev_attr_bus_term);
iounmap(info->base);
fas216_release(host);
scsi_host_put(host);
ecard_release_resources(ec);

16
drivers/scsi/arm/powertec.c
View file

@ -313,7 +313,6 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
struct powertec_info *info;
unsigned long resbase, reslen;
void __iomem *base;
int ret;
@ -321,9 +320,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
if (ret)
goto out;
resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
base = ioremap(resbase, reslen);
base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
if (!base) {
ret = -ENOMEM;
goto out_region;
@ -333,7 +330,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
sizeof (struct powertec_info));
if (!host) {
ret = -ENOMEM;
goto out_unmap;
goto out_region;
}
ecard_set_drvdata(ec, host);
@ -361,8 +358,8 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
ec->irqaddr = base + POWERTEC_INTR_STATUS;
ec->irqmask = POWERTEC_INTR_BIT;
ec->irq_data = info;
ec->ops = &powertecscsi_ops;
ecard_setirq(ec, &powertecscsi_ops, info);
device_create_file(&ec->dev, &dev_attr_bus_term);
@ -404,9 +401,6 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
device_remove_file(&ec->dev, &dev_attr_bus_term);
scsi_host_put(host);
out_unmap:
iounmap(base);
out_region:
ecard_release_resources(ec);
@ -428,8 +422,6 @@ static void __devexit powertecscsi_remove(struct expansion_card *ec)
free_dma(info->info.scsi.dma);
free_irq(ec->irq, info);
iounmap(info->base);
fas216_release(host);
scsi_host_put(host);
ecard_release_resources(ec);

3
drivers/serial/8250_acorn.c
View file

@ -54,7 +54,7 @@ serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
info->num_ports = type->num_ports;
bus_addr = ecard_resource_start(ec, type->type);
info->vaddr = ioremap(bus_addr, ecard_resource_len(ec, type->type));
info->vaddr = ecardm_iomap(ec, type->type, 0, 0);
if (!info->vaddr) {
kfree(info);
return -ENOMEM;
@ -91,7 +91,6 @@ static void __devexit serial_card_remove(struct expansion_card *ec)
if (info->ports[i] > 0)
serial8250_unregister_port(info->ports[i]);
iounmap(info->vaddr);
kfree(info);
}

17
drivers/serial/Kconfig
View file

@ -359,6 +359,23 @@ config SERIAL_ATMEL_TTYAT
Say Y if you have an external 8250/16C550 UART. If unsure, say N.
config SERIAL_KS8695
bool "Micrel KS8695 (Centaur) serial port support"
depends on ARCH_KS8695
select SERIAL_CORE
help
This selects the Micrel Centaur KS8695 UART. Say Y here.
config SERIAL_KS8695_CONSOLE
bool "Support for console on KS8695 (Centaur) serial port"
depends on SERIAL_KS8695=y
select SERIAL_CORE_CONSOLE
help
Say Y here if you wish to use a KS8695 (Centaur) UART as the
system console (the system console is the device which
receives all kernel messages and warnings and which allows
logins in single user mode).
config SERIAL_CLPS711X
tristate "CLPS711X serial port support"
depends on ARM && ARCH_CLPS711X

1
drivers/serial/Makefile
View file

@ -61,3 +61,4 @@ obj-$(CONFIG_SERIAL_ATMEL) += atmel_serial.o
obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o
obj-$(CONFIG_SERIAL_NETX) += netx-serial.o
obj-$(CONFIG_SERIAL_OF_PLATFORM) += of_serial.o
obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o

657
drivers/serial/serial_ks8695.c Normal file
View file

@ -0,0 +1,657 @@
/*
* drivers/serial/serial_ks8695.c
*
* Driver for KS8695 serial ports
*
* Based on drivers/serial/serial_amba.c, by Kam Lee.
*
* Copyright 2002-2005 Micrel Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/console.h>
#include <linux/sysrq.h>
#include <linux/device.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/arch/regs-uart.h>
#include <asm/arch/regs-irq.h>
#if defined(CONFIG_SERIAL_KS8695_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
#endif
#include <linux/serial_core.h>
#define SERIAL_KS8695_MAJOR 204
#define SERIAL_KS8695_MINOR 16
#define SERIAL_KS8695_DEVNAME "ttyAM"
#define SERIAL_KS8695_NR 1
/*
* Access macros for the KS8695 UART
*/
#define UART_GET_CHAR(p) (__raw_readl((p)->membase + KS8695_URRB) & 0xFF)
#define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + KS8695_URTH)
#define UART_GET_FCR(p) __raw_readl((p)->membase + KS8695_URFC)
#define UART_PUT_FCR(p, c) __raw_writel((c), (p)->membase + KS8695_URFC)
#define UART_GET_MSR(p) __raw_readl((p)->membase + KS8695_URMS)
#define UART_GET_LSR(p) __raw_readl((p)->membase + KS8695_URLS)
#define UART_GET_LCR(p) __raw_readl((p)->membase + KS8695_URLC)
#define UART_PUT_LCR(p, c) __raw_writel((c), (p)->membase + KS8695_URLC)
#define UART_GET_MCR(p) __raw_readl((p)->membase + KS8695_URMC)
#define UART_PUT_MCR(p, c) __raw_writel((c), (p)->membase + KS8695_URMC)
#define UART_GET_BRDR(p) __raw_readl((p)->membase + KS8695_URBD)
#define UART_PUT_BRDR(p, c) __raw_writel((c), (p)->membase + KS8695_URBD)
#define KS8695_CLR_TX_INT() __raw_writel(1 << KS8695_IRQ_UART_TX, KS8695_IRQ_VA + KS8695_INTST)
#define UART_DUMMY_LSR_RX 0x100
#define UART_PORT_SIZE (KS8695_USR - KS8695_URRB + 4)
#define tx_enabled(port) ((port)->unused[0])
#define rx_enabled(port) ((port)->unused[1])
#ifdef SUPPORT_SYSRQ
static struct console ks8695_console;
#endif
static void ks8695uart_stop_tx(struct uart_port *port)
{
if (tx_enabled(port)) {
disable_irq(KS8695_IRQ_UART_TX);
tx_enabled(port) = 0;
}
}
static void ks8695uart_start_tx(struct uart_port *port)
{
if (!tx_enabled(port)) {
enable_irq(KS8695_IRQ_UART_TX);
tx_enabled(port) = 1;
}
}
static void ks8695uart_stop_rx(struct uart_port *port)
{
if (rx_enabled(port)) {
disable_irq(KS8695_IRQ_UART_RX);
rx_enabled(port) = 0;
}
}
static void ks8695uart_enable_ms(struct uart_port *port)
{
enable_irq(KS8695_IRQ_UART_MODEM_STATUS);
}
static void ks8695uart_disable_ms(struct uart_port *port)
{
disable_irq(KS8695_IRQ_UART_MODEM_STATUS);
}
static irqreturn_t ks8695uart_rx_chars(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
struct tty_struct *tty = port->info->tty;
unsigned int status, ch, lsr, flg, max_count = 256;
status = UART_GET_LSR(port); /* clears pending LSR interrupts */
while ((status & URLS_URDR) && max_count--) {
ch = UART_GET_CHAR(port);
flg = TTY_NORMAL;
port->icount.rx++;
/*
* Note that the error handling code is
* out of the main execution path
*/
lsr = UART_GET_LSR(port) | UART_DUMMY_LSR_RX;
if (unlikely(lsr & (URLS_URBI | URLS_URPE | URLS_URFE | URLS_URROE))) {
if (lsr & URLS_URBI) {
lsr &= ~(URLS_URFE | URLS_URPE);
port->icount.brk++;
if (uart_handle_break(port))
goto ignore_char;
}
if (lsr & URLS_URPE)
port->icount.parity++;
if (lsr & URLS_URFE)
port->icount.frame++;
if (lsr & URLS_URROE)
port->icount.overrun++;
lsr &= port->read_status_mask;
if (lsr & URLS_URBI)
flg = TTY_BREAK;
else if (lsr & URLS_URPE)
flg = TTY_PARITY;
else if (lsr & URLS_URFE)
flg = TTY_FRAME;
}
if (uart_handle_sysrq_char(port, ch))
goto ignore_char;
uart_insert_char(port, lsr, URLS_URROE, ch, flg);
ignore_char:
status = UART_GET_LSR(port);
}
tty_flip_buffer_push(tty);
return IRQ_HANDLED;
}
static irqreturn_t ks8695uart_tx_chars(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
struct circ_buf *xmit = &port->info->xmit;
unsigned int count;
if (port->x_char) {
KS8695_CLR_TX_INT();
UART_PUT_CHAR(port, port->x_char);
port->icount.tx++;
port->x_char = 0;
return IRQ_HANDLED;
}
if (uart_tx_stopped(port) || uart_circ_empty(xmit)) {
ks8695uart_stop_tx(port);
return IRQ_HANDLED;
}
count = 16; /* fifo size */
while (!uart_circ_empty(xmit) && (count-- > 0)) {
KS8695_CLR_TX_INT();
UART_PUT_CHAR(port, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
if (uart_circ_empty(xmit))
ks8695uart_stop_tx(port);
return IRQ_HANDLED;
}
static irqreturn_t ks8695uart_modem_status(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
unsigned int status;
/*
* clear modem interrupt by reading MSR
*/
status = UART_GET_MSR(port);
if (status & URMS_URDDCD)
uart_handle_dcd_change(port, status & URMS_URDDCD);
if (status & URMS_URDDST)
port->icount.dsr++;
if (status & URMS_URDCTS)
uart_handle_cts_change(port, status & URMS_URDCTS);
if (status & URMS_URTERI)
port->icount.rng++;
wake_up_interruptible(&port->info->delta_msr_wait);
return IRQ_HANDLED;
}
static unsigned int ks8695uart_tx_empty(struct uart_port *port)
{
return (UART_GET_LSR(port) & URLS_URTE) ? TIOCSER_TEMT : 0;
}
static unsigned int ks8695uart_get_mctrl(struct uart_port *port)
{
unsigned int result = 0;
unsigned int status;
status = UART_GET_MSR(port);
if (status & URMS_URDCD)
result |= TIOCM_CAR;
if (status & URMS_URDSR)
result |= TIOCM_DSR;
if (status & URMS_URCTS)
result |= TIOCM_CTS;
if (status & URMS_URRI)
result |= TIOCM_RI;
return result;
}
static void ks8695uart_set_mctrl(struct uart_port *port, u_int mctrl)
{
unsigned int mcr;
mcr = UART_GET_MCR(port);
if (mctrl & TIOCM_RTS)
mcr |= URMC_URRTS;
else
mcr &= ~URMC_URRTS;
if (mctrl & TIOCM_DTR)
mcr |= URMC_URDTR;
else
mcr &= ~URMC_URDTR;
UART_PUT_MCR(port, mcr);
}
static void ks8695uart_break_ctl(struct uart_port *port, int break_state)
{
unsigned int lcr;
lcr = UART_GET_LCR(port);
if (break_state == -1)
lcr |= URLC_URSBC;
else
lcr &= ~URLC_URSBC;
UART_PUT_LCR(port, lcr);
}
static int ks8695uart_startup(struct uart_port *port)
{
int retval;
set_irq_flags(KS8695_IRQ_UART_TX, IRQF_VALID | IRQF_NOAUTOEN);
tx_enabled(port) = 0;
rx_enabled(port) = 1;
/*
* Allocate the IRQ
*/
retval = request_irq(KS8695_IRQ_UART_TX, ks8695uart_tx_chars, IRQF_DISABLED, "UART TX", port);
if (retval)
goto err_tx;
retval = request_irq(KS8695_IRQ_UART_RX, ks8695uart_rx_chars, IRQF_DISABLED, "UART RX", port);
if (retval)
goto err_rx;
retval = request_irq(KS8695_IRQ_UART_LINE_STATUS, ks8695uart_rx_chars, IRQF_DISABLED, "UART LineStatus", port);
if (retval)
return err_ls;
retval = request_irq(KS8695_IRQ_UART_MODEM_STATUS, ks8695uart_modem_status, IRQF_DISABLED, "UART ModemStatus", port);
if (retval)
return err_ms;
return 0;
err_ms:
free_irq(KS8695_IRQ_UART_LINE_STATUS, port);
err_ls:
free_irq(KS8695_IRQ_UART_RX, port);
err_rx:
free_irq(KS8695_IRQ_UART_TX, port);
err_tx:
return retval;
}
static void ks8695uart_shutdown(struct uart_port *port)
{
/*
* Free the interrupt
*/
free_irq(KS8695_IRQ_UART_RX, port);
free_irq(KS8695_IRQ_UART_TX, port);
free_irq(KS8695_IRQ_UART_MODEM_STATUS, port);
free_irq(KS8695_IRQ_UART_LINE_STATUS, port);
/* disable break condition and fifos */
UART_PUT_LCR(port, UART_GET_LCR(port) & ~URLC_URSBC);
UART_PUT_FCR(port, UART_GET_FCR(port) & ~URFC_URFE);
}
static void ks8695uart_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old)
{
unsigned int lcr, fcr = 0;
unsigned long flags;
unsigned int baud, quot;
/*
* Ask the core to calculate the divisor for us.
*/
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
quot = uart_get_divisor(port, baud);
switch (termios->c_cflag & CSIZE) {
case CS5:
lcr = URCL_5;
break;
case CS6:
lcr = URCL_6;
break;
case CS7:
lcr = URCL_7;
break;
default:
lcr = URCL_8;
break;
}
/* stop bits */
if (termios->c_cflag & CSTOPB)
lcr |= URLC_URSB;
/* parity */
if (termios->c_cflag & PARENB) {
if (termios->c_cflag & CMSPAR) { /* Mark or Space parity */
if (termios->c_cflag & PARODD)
lcr |= URPE_MARK;
else
lcr |= URPE_SPACE;
}
else if (termios->c_cflag & PARODD)
lcr |= URPE_ODD;
else
lcr |= URPE_EVEN;
}
if (port->fifosize > 1)
fcr = URFC_URFRT_8 | URFC_URTFR | URFC_URRFR | URFC_URFE;
spin_lock_irqsave(&port->lock, flags);
/*
* Update the per-port timeout.
*/
uart_update_timeout(port, termios->c_cflag, baud);
port->read_status_mask = URLS_URROE;
if (termios->c_iflag & INPCK)
port->read_status_mask |= (URLS_URFE | URLS_URPE);
if (termios->c_iflag & (BRKINT | PARMRK))
port->read_status_mask |= URLS_URBI;
/*
* Characters to ignore
*/
port->ignore_status_mask = 0;
if (termios->c_iflag & IGNPAR)
port->ignore_status_mask |= (URLS_URFE | URLS_URPE);
if (termios->c_iflag & IGNBRK) {
port->ignore_status_mask |= URLS_URBI;
/*
* If we're ignoring parity and break indicators,
* ignore overruns too (for real raw support).
*/
if (termios->c_iflag & IGNPAR)
port->ignore_status_mask |= URLS_URROE;
}
/*
* Ignore all characters if CREAD is not set.
*/
if ((termios->c_cflag & CREAD) == 0)
port->ignore_status_mask |= UART_DUMMY_LSR_RX;
/* first, disable everything */
if (UART_ENABLE_MS(port, termios->c_cflag))
ks8695uart_enable_ms(port);
else
ks8695uart_disable_ms(port);
/* Set baud rate */
UART_PUT_BRDR(port, quot);
UART_PUT_LCR(port, lcr);
UART_PUT_FCR(port, fcr);
spin_unlock_irqrestore(&port->lock, flags);
}
static const char *ks8695uart_type(struct uart_port *port)
{
return port->type == PORT_KS8695 ? "KS8695" : NULL;
}
/*
* Release the memory region(s) being used by 'port'
*/
static void ks8695uart_release_port(struct uart_port *port)
{
release_mem_region(port->mapbase, UART_PORT_SIZE);
}
/*
* Request the memory region(s) being used by 'port'
*/
static int ks8695uart_request_port(struct uart_port *port)
{
return request_mem_region(port->mapbase, UART_PORT_SIZE,
"serial_ks8695") != NULL ? 0 : -EBUSY;
}
/*
* Configure/autoconfigure the port.
*/
static void ks8695uart_config_port(struct uart_port *port, int flags)
{
if (flags & UART_CONFIG_TYPE) {
port->type = PORT_KS8695;
ks8695uart_request_port(port);
}
}
/*
* verify the new serial_struct (for TIOCSSERIAL).
*/
static int ks8695uart_verify_port(struct uart_port *port, struct serial_struct *ser)
{
int ret = 0;
if (ser->type != PORT_UNKNOWN && ser->type != PORT_KS8695)
ret = -EINVAL;
if (ser->irq != port->irq)
ret = -EINVAL;
if (ser->baud_base < 9600)
ret = -EINVAL;
return ret;
}
static struct uart_ops ks8695uart_pops = {
.tx_empty = ks8695uart_tx_empty,
.set_mctrl = ks8695uart_set_mctrl,
.get_mctrl = ks8695uart_get_mctrl,
.stop_tx = ks8695uart_stop_tx,
.start_tx = ks8695uart_start_tx,
.stop_rx = ks8695uart_stop_rx,
.enable_ms = ks8695uart_enable_ms,
.break_ctl = ks8695uart_break_ctl,
.startup = ks8695uart_startup,
.shutdown = ks8695uart_shutdown,
.set_termios = ks8695uart_set_termios,
.type = ks8695uart_type,
.release_port = ks8695uart_release_port,
.request_port = ks8695uart_request_port,
.config_port = ks8695uart_config_port,
.verify_port = ks8695uart_verify_port,
};
static struct uart_port ks8695uart_ports[SERIAL_KS8695_NR] = {
{
.membase = (void *) KS8695_UART_VA,
.mapbase = KS8695_UART_VA,
.iotype = SERIAL_IO_MEM,
.irq = KS8695_IRQ_UART_TX,
.uartclk = CLOCK_TICK_RATE * 16,
.fifosize = 16,
.ops = &ks8695uart_pops,
.flags = ASYNC_BOOT_AUTOCONF,
.line = 0,
}
};
#ifdef CONFIG_SERIAL_KS8695_CONSOLE
static void ks8695_console_putchar(struct uart_port *port, int ch)
{
while (!(UART_GET_LSR(port) & URLS_URTHRE))
barrier();
UART_PUT_CHAR(port, ch);
}
static void ks8695_console_write(struct console *co, const char *s, u_int count)
{
struct uart_port *port = ks8695uart_ports + co->index;
uart_console_write(port, s, count, ks8695_console_putchar);
}
static void __init ks8695_console_get_options(struct uart_port *port, int *baud, int *parity, int *bits)
{
unsigned int lcr;
lcr = UART_GET_LCR(port);
switch (lcr & URLC_PARITY) {
case URPE_ODD:
*parity = 'o';
break;
case URPE_EVEN:
*parity = 'e';
break;
default:
*parity = 'n';
}
switch (lcr & URLC_URCL) {
case URCL_5:
*bits = 5;
break;
case URCL_6:
*bits = 6;
break;
case URCL_7:
*bits = 7;
break;
default:
*bits = 8;
}
*baud = port->uartclk / (UART_GET_BRDR(port) & 0x0FFF);
*baud /= 16;
*baud &= 0xFFFFFFF0;
}
static int __init ks8695_console_setup(struct console *co, char *options)
{
struct uart_port *port;
int baud = 115200;
int bits = 8;
int parity = 'n';
int flow = 'n';
/*
* Check whether an invalid uart number has been specified, and
* if so, search for the first available port that does have
* console support.
*/
port = uart_get_console(ks8695uart_ports, SERIAL_KS8695_NR, co);
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);
else
ks8695_console_get_options(port, &baud, &parity, &bits);
return uart_set_options(port, co, baud, parity, bits, flow);
}
extern struct uart_driver ks8695_reg;
static struct console ks8695_console = {
.name = SERIAL_KS8695_DEVNAME,
.write = ks8695_console_write,
.device = uart_console_device,
.setup = ks8695_console_setup,
.flags = CON_PRINTBUFFER,
.index = -1,
.data = &ks8695_reg,
};
static int __init ks8695_console_init(void)
{
register_console(&ks8695_console);
return 0;
}
console_initcall(ks8695_console_init);
#define KS8695_CONSOLE &ks8695_console
#else
#define KS8695_CONSOLE NULL
#endif
static struct uart_driver ks8695_reg = {
.owner = THIS_MODULE,
.driver_name = "serial_ks8695",
.dev_name = SERIAL_KS8695_DEVNAME,
.major = SERIAL_KS8695_MAJOR,
.minor = SERIAL_KS8695_MINOR,
.nr = SERIAL_KS8695_NR,
.cons = KS8695_CONSOLE,
};
static int __init ks8695uart_init(void)
{
int i, ret;
printk(KERN_INFO "Serial: Micrel KS8695 UART driver\n");
ret = uart_register_driver(&ks8695_reg);
if (ret)
return ret;
for (i = 0; i < SERIAL_KS8695_NR; i++)
uart_add_one_port(&ks8695_reg, &ks8695uart_ports[0]);
return 0;
}
static void __exit ks8695uart_exit(void)
{
int i;
for (i = 0; i < SERIAL_KS8695_NR; i++)
uart_remove_one_port(&ks8695_reg, &ks8695uart_ports[0]);
uart_unregister_driver(&ks8695_reg);
}
module_init(ks8695uart_init);
module_exit(ks8695uart_exit);
MODULE_DESCRIPTION("KS8695 serial port driver");
MODULE_AUTHOR("Micrel Inc.");
MODULE_LICENSE("GPL");

2
drivers/usb/gadget/Kconfig
View file

@ -210,7 +210,7 @@ config USB_OTG
config USB_GADGET_AT91
boolean "AT91 USB Device Port"
depends on ARCH_AT91
depends on ARCH_AT91 && !ARCH_AT91SAM9RL
select USB_GADGET_SELECTED
help
Many Atmel AT91 processors (such as the AT91RM2000) have a

110
include/asm-arm/arch-at91/at91sam9rl.h Normal file
View file

@ -0,0 +1,110 @@
/*
* include/asm-arm/arch-at91/at91sam9260.h
*
* Copyright (C) 2007 Atmel Corporation
*
* Common definitions.
* Based on AT91SAM9RL datasheet revision A. (Preliminary)
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*/
#ifndef AT91SAM9RL_H
#define AT91SAM9RL_H
/*
* Peripheral identifiers/interrupts.
*/
#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
#define AT91_ID_SYS 1 /* System Controller */
#define AT91SAM9RL_ID_PIOA 2 /* Parallel IO Controller A */
#define AT91SAM9RL_ID_PIOB 3 /* Parallel IO Controller B */
#define AT91SAM9RL_ID_PIOC 4 /* Parallel IO Controller C */
#define AT91SAM9RL_ID_PIOD 5 /* Parallel IO Controller D */
#define AT91SAM9RL_ID_US0 6 /* USART 0 */
#define AT91SAM9RL_ID_US1 7 /* USART 1 */
#define AT91SAM9RL_ID_US2 8 /* USART 2 */
#define AT91SAM9RL_ID_US3 9 /* USART 3 */
#define AT91SAM9RL_ID_MCI 10 /* Multimedia Card Interface */
#define AT91SAM9RL_ID_TWI0 11 /* TWI 0 */
#define AT91SAM9RL_ID_TWI1 12 /* TWI 1 */
#define AT91SAM9RL_ID_SPI 13 /* Serial Peripheral Interface */
#define AT91SAM9RL_ID_SSC0 14 /* Serial Synchronous Controller 0 */
#define AT91SAM9RL_ID_SSC1 15 /* Serial Synchronous Controller 1 */
#define AT91SAM9RL_ID_TC0 16 /* Timer Counter 0 */
#define AT91SAM9RL_ID_TC1 17 /* Timer Counter 1 */
#define AT91SAM9RL_ID_TC2 18 /* Timer Counter 2 */
#define AT91SAM9RL_ID_PWMC 19 /* Pulse Width Modulation Controller */
#define AT91SAM9RL_ID_TSC 20 /* Touch Screen Controller */
#define AT91SAM9RL_ID_DMA 21 /* DMA Controller */
#define AT91SAM9RL_ID_UDPHS 22 /* USB Device HS */
#define AT91SAM9RL_ID_LCDC 23 /* LCD Controller */
#define AT91SAM9RL_ID_AC97C 24 /* AC97 Controller */
#define AT91SAM9RL_ID_IRQ0 31 /* Advanced Interrupt Controller (IRQ0) */
/*
* User Peripheral physical base addresses.
*/
#define AT91SAM9RL_BASE_TCB0 0xfffa0000
#define AT91SAM9RL_BASE_TC0 0xfffa0000
#define AT91SAM9RL_BASE_TC1 0xfffa0040
#define AT91SAM9RL_BASE_TC2 0xfffa0080
#define AT91SAM9RL_BASE_MCI 0xfffa4000
#define AT91SAM9RL_BASE_TWI0 0xfffa8000
#define AT91SAM9RL_BASE_TWI1 0xfffac000
#define AT91SAM9RL_BASE_US0 0xfffb0000
#define AT91SAM9RL_BASE_US1 0xfffb4000
#define AT91SAM9RL_BASE_US2 0xfffb8000
#define AT91SAM9RL_BASE_US3 0xfffbc000
#define AT91SAM9RL_BASE_SSC0 0xfffc0000
#define AT91SAM9RL_BASE_SSC1 0xfffc4000
#define AT91SAM9RL_BASE_PWMC 0xfffc8000
#define AT91SAM9RL_BASE_SPI 0xfffcc000
#define AT91SAM9RL_BASE_TSC 0xfffd0000
#define AT91SAM9RL_BASE_UDPHS 0xfffd4000
#define AT91SAM9RL_BASE_AC97C 0xfffd8000
#define AT91_BASE_SYS 0xffffc000
/*
* System Peripherals (offset from AT91_BASE_SYS)
*/
#define AT91_DMA (0xffffe600 - AT91_BASE_SYS)
#define AT91_ECC (0xffffe800 - AT91_BASE_SYS)
#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS)
#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS)
#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS)
#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS)
#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS)
#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS)
#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS)
#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
#define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS)
/*
* Internal Memory.
*/
#define AT91SAM9RL_SRAM_BASE 0x00300000 /* Internal SRAM base address */
#define AT91SAM9RL_SRAM_SIZE SZ_16K /* Internal SRAM size (16Kb) */
#define AT91SAM9RL_ROM_BASE 0x00400000 /* Internal ROM base address */
#define AT91SAM9RL_ROM_SIZE (2 * SZ_16K) /* Internal ROM size (32Kb) */
#define AT91SAM9RL_LCDC_BASE 0x00500000 /* LCD Controller */
#define AT91SAM9RL_UDPHS_BASE 0x00600000 /* USB Device HS controller */
#endif

96
include/asm-arm/arch-at91/at91sam9rl_matrix.h Normal file
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@ -0,0 +1,96 @@
/*
* include/asm-arm/arch-at91/at91sam9rl_matrix.h
*
* Copyright (C) 2007 Atmel Corporation
*
* Memory Controllers (MATRIX, EBI) - System peripherals registers.
* Based on AT91SAM9RL datasheet revision A. (Preliminary)
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*/
#ifndef AT91SAM9RL_MATRIX_H
#define AT91SAM9RL_MATRIX_H
#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */
#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */
#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */
#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */
#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */
#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */
#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */
#define AT91_MATRIX_ULBT_INFINITE (0 << 0)
#define AT91_MATRIX_ULBT_SINGLE (1 << 0)
#define AT91_MATRIX_ULBT_FOUR (2 << 0)
#define AT91_MATRIX_ULBT_EIGHT (3 << 0)
#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */
#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */
#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */
#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */
#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */
#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */
#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */
#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */
#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */
#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */
#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */
#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */
#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */
#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */
#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */
#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */
#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */
#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */
#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */
#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */
#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */
#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */
#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */
#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
#define AT91_MATRIX_RCB2 (1 << 2)
#define AT91_MATRIX_RCB3 (1 << 3)
#define AT91_MATRIX_RCB4 (1 << 4)
#define AT91_MATRIX_RCB5 (1 << 5)
#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x114) /* TCM Configuration Register */
#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */
#define AT91_MATRIX_ITCM_0 (0 << 0)
#define AT91_MATRIX_ITCM_16 (5 << 0)
#define AT91_MATRIX_ITCM_32 (6 << 0)
#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */
#define AT91_MATRIX_DTCM_0 (0 << 4)
#define AT91_MATRIX_DTCM_16 (5 << 4)
#define AT91_MATRIX_DTCM_32 (6 << 4)
#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x120) /* EBI0 Chip Select Assignment Register */
#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */
#define AT91_MATRIX_CS1A_SMC (0 << 1)
#define AT91_MATRIX_CS1A_SDRAMC (1 << 1)
#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */
#define AT91_MATRIX_CS3A_SMC (0 << 3)
#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */
#define AT91_MATRIX_CS4A_SMC (0 << 4)
#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4)
#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */
#define AT91_MATRIX_CS5A_SMC (0 << 5)
#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5)
#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */
#define AT91_MATRIX_VDDIOMSEL (1 << 16) /* Memory voltage selection */
#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16)
#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16)
#endif

9
include/asm-arm/arch-at91/cpu.h
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@ -26,6 +26,8 @@
#define ARCH_ID_AT91SAM9XE256 0x329a93a0
#define ARCH_ID_AT91SAM9XE512 0x329aa3a0
#define ARCH_ID_AT91SAM9RL64 0x019b03a0
static inline unsigned long at91_cpu_identify(void)
{
return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION);
@ -68,6 +70,13 @@ static inline unsigned long at91_arch_identify(void)
#define cpu_is_at91sam9263() (0)
#endif
#ifdef CONFIG_ARCH_AT91SAM9RL
#define cpu_is_at91sam9rl() (at91_cpu_identify() == ARCH_ID_AT91SAM9RL64)
#else
#define cpu_is_at91sam9rl() (0)
#endif
/*
* Since this is ARM, we will never run on any AVR32 CPU. But these
* definitions may reduce clutter in common drivers.

19
include/asm-arm/arch-at91/hardware.h
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@ -24,6 +24,8 @@
#include <asm/arch/at91sam9261.h>
#elif defined(CONFIG_ARCH_AT91SAM9263)
#include <asm/arch/at91sam9263.h>
#elif defined(CONFIG_ARCH_AT91SAM9RL)
#include <asm/arch/at91sam9rl.h>
#else
#error "Unsupported AT91 processor"
#endif
@ -69,22 +71,5 @@
/* Clocks */
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#ifndef __ASSEMBLY__
#include <asm/io.h>
static inline unsigned int at91_sys_read(unsigned int reg_offset)
{
void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
return __raw_readl(addr + reg_offset);
}
static inline void at91_sys_write(unsigned int reg_offset, unsigned long value)
{
void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
__raw_writel(value, addr + reg_offset);
}
#endif
#endif

18
include/asm-arm/arch-at91/io.h
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@ -29,4 +29,22 @@
#define __mem_pci(a) (a)
#ifndef __ASSEMBLY__
static inline unsigned int at91_sys_read(unsigned int reg_offset)
{
void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
return __raw_readl(addr + reg_offset);
}
static inline void at91_sys_write(unsigned int reg_offset, unsigned long value)
{
void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
__raw_writel(value, addr + reg_offset);
}
#endif
#endif

1
include/asm-arm/arch-at91/irqs.h
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@ -21,6 +21,7 @@
#ifndef __ASM_ARCH_IRQS_H
#define __ASM_ARCH_IRQS_H
#include <asm/io.h>
#include <asm/arch/at91_aic.h>
#define NR_AIC_IRQS 32

5
include/asm-arm/arch-at91/timex.h
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@ -37,6 +37,11 @@
#define AT91SAM9_MASTER_CLOCK 99959500
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
#elif defined(CONFIG_ARCH_AT91SAM9RL)
#define AT91SAM9_MASTER_CLOCK 100000000
#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
#endif
#endif

2
include/asm-arm/arch-at91/uncompress.h
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@ -21,7 +21,7 @@
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/arch/at91_dbgu.h>
/*

8
include/asm-arm/arch-cl7500/entry-macro.S
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@ -1,6 +1,14 @@
#include <asm/hardware.h>
#include <asm/hardware/entry-macro-iomd.S>
.equ ioc_base_high, IOC_BASE & 0xff000000
.equ ioc_base_low, IOC_BASE & 0x00ff0000
.macro get_irqnr_preamble, base, tmp
mov \base, #ioc_base_high @ point at IOC
.if ioc_base_low
orr \base, \base, #ioc_base_low
.endif
.endm
.macro arch_ret_to_user, tmp1, tmp2

19
include/asm-arm/arch-davinci/common.h Normal file
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@ -0,0 +1,19 @@
/*
* Header for code common to all DaVinci machines.
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
#define __ARCH_ARM_MACH_DAVINCI_COMMON_H
struct sys_timer;
extern struct sys_timer davinci_timer;
#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */

21
include/asm-arm/arch-davinci/debug-macro.S Normal file
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@ -0,0 +1,21 @@
/*
* Debugging macro for DaVinci
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
.macro addruart, rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
moveq \rx, #0x01000000 @ physical base address
movne \rx, #0xfe000000 @ virtual base
orr \rx, \rx, #0x00c20000 @ UART 0
.endm
#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>

16
include/asm-arm/arch-davinci/dma.h Normal file
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@ -0,0 +1,16 @@
/*
* DaVinci DMA definitions
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
#define MAX_DMA_ADDRESS 0xffffffff
#endif /* __ASM_ARCH_DMA_H */

32
include/asm-arm/arch-davinci/entry-macro.S Normal file
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@ -0,0 +1,32 @@
/*
* Low-level IRQ helper macros for TI DaVinci-based platforms
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <asm/arch/io.h>
#include <asm/arch/irqs.h>
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
ldr \base, =IO_ADDRESS(DAVINCI_ARM_INTC_BASE)
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \tmp, [\base, #0x14]
mov \tmp, \tmp, lsr #2
sub \irqnr, \tmp, #1
cmp \tmp, #0
.endm
.macro irq_prio_table
.endm

14
include/asm-arm/arch-davinci/hardware.h Normal file
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@ -0,0 +1,14 @@
/*
* Common hardware definitions
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#endif /* __ASM_ARCH_HARDWARE_H */

79
include/asm-arm/arch-davinci/io.h Normal file
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@ -0,0 +1,79 @@
/*
* DaVinci IO address definitions
*
* Copied from include/asm/arm/arch-omap/io.h
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASM_ARCH_IO_H
#define __ASM_ARCH_IO_H
#define IO_SPACE_LIMIT 0xffffffff
/*
* ----------------------------------------------------------------------------
* I/O mapping
* ----------------------------------------------------------------------------
*/
#define IO_PHYS 0x01c00000
#define IO_OFFSET 0xfd000000 /* Virtual IO = 0xfec00000 */
#define IO_SIZE 0x00400000
#define IO_VIRT (IO_PHYS + IO_OFFSET)
#define io_p2v(pa) ((pa) + IO_OFFSET)
#define io_v2p(va) ((va) - IO_OFFSET)
#define IO_ADDRESS(x) io_p2v(x)
/*
* 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 PCIO_BASE 0
#define __io(a) ((void __iomem *)(PCIO_BASE + (a)))
#define __mem_pci(a) (a)
#define __mem_isa(a) (a)
#ifndef __ASSEMBLER__
/*
* Functions to access the DaVinci IO region
*
* NOTE: - Use davinci_read/write[bwl] for physical register addresses
* - Use __raw_read/write[bwl]() for virtual register addresses
* - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses
* - DO NOT use hardcoded virtual addresses to allow changing the
* IO address space again if needed
*/
#define davinci_readb(a) (*(volatile unsigned char *)IO_ADDRESS(a))
#define davinci_readw(a) (*(volatile unsigned short *)IO_ADDRESS(a))
#define davinci_readl(a) (*(volatile unsigned int *)IO_ADDRESS(a))
#define davinci_writeb(v,a) (*(volatile unsigned char *)IO_ADDRESS(a) = (v))
#define davinci_writew(v,a) (*(volatile unsigned short *)IO_ADDRESS(a) = (v))
#define davinci_writel(v,a) (*(volatile unsigned int *)IO_ADDRESS(a) = (v))
/* 16 bit uses LDRH/STRH, base +/- offset_8 */
typedef struct { volatile u16 offset[256]; } __regbase16;
#define __REGV16(vaddr) ((__regbase16 *)((vaddr)&~0xff)) \
->offset[((vaddr)&0xff)>>1]
#define __REG16(paddr) __REGV16(io_p2v(paddr))
/* 8/32 bit uses LDR/STR, base +/- offset_12 */
typedef struct { volatile u8 offset[4096]; } __regbase8;
#define __REGV8(vaddr) ((__regbase8 *)((vaddr)&~4095)) \
->offset[((vaddr)&4095)>>0]
#define __REG8(paddr) __REGV8(io_p2v(paddr))
typedef struct { volatile u32 offset[4096]; } __regbase32;
#define __REGV32(vaddr) ((__regbase32 *)((vaddr)&~4095)) \
->offset[((vaddr)&4095)>>2]
#define __REG(paddr) __REGV32(io_p2v(paddr))
#else
#define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
#endif /* __ASSEMBLER__ */
#endif /* __ASM_ARCH_IO_H */

105
include/asm-arm/arch-davinci/irqs.h Normal file
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@ -0,0 +1,105 @@
/*
* DaVinci interrupt controller definitions
*
* Copyright (C) 2006 Texas Instruments.
*
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef __ASM_ARCH_IRQS_H
#define __ASM_ARCH_IRQS_H
/* Base address */
#define DAVINCI_ARM_INTC_BASE 0x01C48000
/* Interrupt lines */
#define IRQ_VDINT0 0
#define IRQ_VDINT1 1
#define IRQ_VDINT2 2
#define IRQ_HISTINT 3
#define IRQ_H3AINT 4
#define IRQ_PRVUINT 5
#define IRQ_RSZINT 6
#define IRQ_VFOCINT 7
#define IRQ_VENCINT 8
#define IRQ_ASQINT 9
#define IRQ_IMXINT 10
#define IRQ_VLCDINT 11
#define IRQ_USBINT 12
#define IRQ_EMACINT 13
#define IRQ_CCINT0 16
#define IRQ_CCERRINT 17
#define IRQ_TCERRINT0 18
#define IRQ_TCERRINT 19
#define IRQ_PSCIN 20
#define IRQ_IDE 22
#define IRQ_HPIINT 23
#define IRQ_MBXINT 24
#define IRQ_MBRINT 25
#define IRQ_MMCINT 26
#define IRQ_SDIOINT 27
#define IRQ_MSINT 28
#define IRQ_DDRINT 29
#define IRQ_AEMIFINT 30
#define IRQ_VLQINT 31
#define IRQ_TINT0_TINT12 32
#define IRQ_TINT0_TINT34 33
#define IRQ_TINT1_TINT12 34
#define IRQ_TINT1_TINT34 35
#define IRQ_PWMINT0 36
#define IRQ_PWMINT1 37
#define IRQ_PWMINT2 38
#define IRQ_I2C 39
#define IRQ_UARTINT0 40
#define IRQ_UARTINT1 41
#define IRQ_UARTINT2 42
#define IRQ_SPINT0 43
#define IRQ_SPINT1 44
#define IRQ_DSP2ARM0 46
#define IRQ_DSP2ARM1 47
#define IRQ_GPIO0 48
#define IRQ_GPIO1 49
#define IRQ_GPIO2 50
#define IRQ_GPIO3 51
#define IRQ_GPIO4 52
#define IRQ_GPIO5 53
#define IRQ_GPIO6 54
#define IRQ_GPIO7 55
#define IRQ_GPIOBNK0 56
#define IRQ_GPIOBNK1 57
#define IRQ_GPIOBNK2 58
#define IRQ_GPIOBNK3 59
#define IRQ_GPIOBNK4 60
#define IRQ_COMMTX 61
#define IRQ_COMMRX 62
#define IRQ_EMUINT 63
#define DAVINCI_N_AINTC_IRQ 64
#define DAVINCI_N_GPIO 71
#define NR_IRQS (DAVINCI_N_AINTC_IRQ + DAVINCI_N_GPIO)
#define ARCH_TIMER_IRQ IRQ_TINT1_TINT34
#endif /* __ASM_ARCH_IRQS_H */

64
include/asm-arm/arch-davinci/memory.h Normal file
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@ -0,0 +1,64 @@
/*
* DaVinci memory space definitions
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/**************************************************************************
* Included Files
**************************************************************************/
#include <asm/page.h>
#include <asm/sizes.h>
/**************************************************************************
* Definitions
**************************************************************************/
#define DAVINCI_DDR_BASE 0x80000000
#define DAVINCI_IRAM_BASE 0x00008000 /* ARM Internal RAM */
#define PHYS_OFFSET DAVINCI_DDR_BASE
/*
* Increase size of DMA-consistent memory region
*/
#define CONSISTENT_DMA_SIZE (14<<20)
#ifndef __ASSEMBLY__
/*
* Restrict DMA-able region to workaround silicon bug. The bug
* restricts buffers available for DMA to video hardware to be
* below 128M
*/
static inline void
__arch_adjust_zones(int node, unsigned long *size, unsigned long *holes)
{
unsigned int sz = (128<<20) >> PAGE_SHIFT;
if (node != 0)
sz = 0;
size[1] = size[0] - sz;
size[0] = sz;
}
#define arch_adjust_zones(node, zone_size, holes) \
if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(node, zone_size, holes)
#define ISA_DMA_THRESHOLD (PHYS_OFFSET + (128<<20) - 1)
#endif
/*
* Bus address is physical address
*/
#define __virt_to_bus(x) __virt_to_phys(x)
#define __bus_to_virt(x) __phys_to_virt(x)
#endif /* __ASM_ARCH_MEMORY_H */

76
include/asm-arm/arch-davinci/psc.h Normal file
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@ -0,0 +1,76 @@
/*
* DaVinci Power & Sleep Controller (PSC) defines
*
* Copyright (C) 2006 Texas Instruments.
*
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef __ASM_ARCH_PSC_H
#define __ASM_ARCH_PSC_H
/* Power and Sleep Controller (PSC) Domains */
#define DAVINCI_GPSC_ARMDOMAIN 0
#define DAVINCI_GPSC_DSPDOMAIN 1
#define DAVINCI_LPSC_VPSSMSTR 0
#define DAVINCI_LPSC_VPSSSLV 1
#define DAVINCI_LPSC_TPCC 2
#define DAVINCI_LPSC_TPTC0 3
#define DAVINCI_LPSC_TPTC1 4
#define DAVINCI_LPSC_EMAC 5
#define DAVINCI_LPSC_EMAC_WRAPPER 6
#define DAVINCI_LPSC_MDIO 7
#define DAVINCI_LPSC_IEEE1394 8
#define DAVINCI_LPSC_USB 9
#define DAVINCI_LPSC_ATA 10
#define DAVINCI_LPSC_VLYNQ 11
#define DAVINCI_LPSC_UHPI 12
#define DAVINCI_LPSC_DDR_EMIF 13
#define DAVINCI_LPSC_AEMIF 14
#define DAVINCI_LPSC_MMC_SD 15
#define DAVINCI_LPSC_MEMSTICK 16
#define DAVINCI_LPSC_McBSP 17
#define DAVINCI_LPSC_I2C 18
#define DAVINCI_LPSC_UART0 19
#define DAVINCI_LPSC_UART1 20
#define DAVINCI_LPSC_UART2 21
#define DAVINCI_LPSC_SPI 22
#define DAVINCI_LPSC_PWM0 23
#define DAVINCI_LPSC_PWM1 24
#define DAVINCI_LPSC_PWM2 25
#define DAVINCI_LPSC_GPIO 26
#define DAVINCI_LPSC_TIMER0 27
#define DAVINCI_LPSC_TIMER1 28
#define DAVINCI_LPSC_TIMER2 29
#define DAVINCI_LPSC_SYSTEM_SUBSYS 30
#define DAVINCI_LPSC_ARM 31
#define DAVINCI_LPSC_SCR2 32
#define DAVINCI_LPSC_SCR3 33
#define DAVINCI_LPSC_SCR4 34
#define DAVINCI_LPSC_CROSSBAR 35
#define DAVINCI_LPSC_CFG27 36
#define DAVINCI_LPSC_CFG3 37
#define DAVINCI_LPSC_CFG5 38
#define DAVINCI_LPSC_GEM 39
#define DAVINCI_LPSC_IMCOP 40
#endif /* __ASM_ARCH_PSC_H */

20
include/asm-arm/arch-davinci/serial.h Normal file
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@ -0,0 +1,20 @@
/*
* DaVinci serial device definitions
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASM_ARCH_SERIAL_H
#define __ASM_ARCH_SERIAL_H
#include <asm/arch/io.h>
#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
#endif /* __ASM_ARCH_SERIAL_H */

29
include/asm-arm/arch-davinci/system.h Normal file
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@ -0,0 +1,29 @@
/*
* DaVinci system defines
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <asm/io.h>
#include <asm/hardware.h>
extern void davinci_watchdog_reset(void);
static void arch_idle(void)
{
cpu_do_idle();
}
static void arch_reset(char mode)
{
davinci_watchdog_reset();
}
#endif /* __ASM_ARCH_SYSTEM_H */

17
include/asm-arm/arch-davinci/timex.h Normal file
View file

@ -0,0 +1,17 @@
/*
* DaVinci timer defines
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASM_ARCH_TIMEX_H
#define __ASM_ARCH_TIMEX_H
/* The source frequency for the timers is the 27MHz clock */
#define CLOCK_TICK_RATE 27000000
#endif /* __ASM_ARCH_TIMEX_H__ */

35
include/asm-arm/arch-davinci/uncompress.h Normal file
View file

@ -0,0 +1,35 @@
/*
* Serial port stubs for kernel decompress status messages
*
* Author: Anant Gole
* (C) Copyright (C) 2006, Texas Instruments, Inc
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
#include <linux/types.h>
#include <linux/serial_reg.h>
#include <asm/arch/serial.h>
/* PORT_16C550A, in polled non-fifo mode */
static void putc(char c)
{
volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
uart[UART_TX] = c;
}
static inline void flush(void)
{
volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
}
#define arch_decomp_setup()
#define arch_decomp_wdog()

15
include/asm-arm/arch-davinci/vmalloc.h Normal file
View file

@ -0,0 +1,15 @@
/*
* DaVinci vmalloc definitions
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <asm/memory.h>
#include <asm/arch/io.h>
/* Allow vmalloc range until the IO virtual range minus a 2M "hole" */
#define VMALLOC_END (IO_VIRT - (2<<20))

2
include/asm-arm/arch-ebsa110/entry-macro.S
View file

@ -16,13 +16,13 @@
.endm
.macro get_irqnr_preamble, base, tmp
mov \base, #IRQ_STAT
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, stat, base, tmp
mov \base, #IRQ_STAT
ldrb \stat, [\base] @ get interrupts
mov \irqnr, #0
tst \stat, #15

16
include/asm-arm/arch-ebsa285/entry-macro.S
View file

@ -11,24 +11,24 @@
#include <asm/arch/irqs.h>
#include <asm/hardware/dec21285.h>
.equ dc21285_high, ARMCSR_BASE & 0xff000000
.equ dc21285_low, ARMCSR_BASE & 0x00ffffff
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
mov \base, #dc21285_high
.if dc21285_low
orr \base, \base, #dc21285_low
.endif
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.equ dc21285_high, ARMCSR_BASE & 0xff000000
.equ dc21285_low, ARMCSR_BASE & 0x00ffffff
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov r4, #dc21285_high
.if dc21285_low
orr r4, r4, #dc21285_low
.endif
ldr \irqstat, [r4, #0x180] @ get interrupts
ldr \irqstat, [\base, #0x180] @ get interrupts
mov \irqnr, #IRQ_SDRAMPARITY
tst \irqstat, #IRQ_MASK_SDRAMPARITY

2
include/asm-arm/arch-iop13xx/io.h
View file

@ -27,7 +27,7 @@
extern void __iomem * __iop13xx_io(unsigned long io_addr);
extern void __iomem *__iop13xx_ioremap(unsigned long cookie, size_t size,
unsigned long flags);
unsigned int mtype);
extern void __iop13xx_iounmap(void __iomem *addr);
extern u32 iop13xx_atue_mem_base;

29
include/asm-arm/arch-iop13xx/iop13xx.h
View file

@ -181,6 +181,7 @@ static inline int iop13xx_cpu_id(void)
#define IOP13XX_ADMA1_PMMR_OFFSET 0x00000200
#define IOP13XX_ADMA2_PMMR_OFFSET 0x00000400
#define IOP13XX_PBI_PMMR_OFFSET 0x00001580
#define IOP13XX_MU_PMMR_OFFSET 0x00004000
#define IOP13XX_ESSR0_PMMR_OFFSET 0x00002188
#define IOP13XX_ESSR0 IOP13XX_REG_ADDR32(0x00002188)
@ -412,6 +413,34 @@ static inline int iop13xx_cpu_id(void)
#define IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK (0x7)
/*=======================================================================*/
/*============================MESSAGING UNIT=============================*/
#define IOP13XX_MU_OFFSET(ofs) IOP13XX_REG_ADDR32(IOP13XX_MU_PMMR_OFFSET +\
(ofs))
#define IOP13XX_MU_IMR0 IOP13XX_MU_OFFSET(0x10)
#define IOP13XX_MU_IMR1 IOP13XX_MU_OFFSET(0x14)
#define IOP13XX_MU_OMR0 IOP13XX_MU_OFFSET(0x18)
#define IOP13XX_MU_OMR1 IOP13XX_MU_OFFSET(0x1C)
#define IOP13XX_MU_IDR IOP13XX_MU_OFFSET(0x20)
#define IOP13XX_MU_IISR IOP13XX_MU_OFFSET(0x24)
#define IOP13XX_MU_IIMR IOP13XX_MU_OFFSET(0x28)
#define IOP13XX_MU_ODR IOP13XX_MU_OFFSET(0x2C)
#define IOP13XX_MU_OISR IOP13XX_MU_OFFSET(0x30)
#define IOP13XX_MU_OIMR IOP13XX_MU_OFFSET(0x34)
#define IOP13XX_MU_IRCSR IOP13XX_MU_OFFSET(0x38)
#define IOP13XX_MU_ORCSR IOP13XX_MU_OFFSET(0x3C)
#define IOP13XX_MU_MIMR IOP13XX_MU_OFFSET(0x48)
#define IOP13XX_MU_MUCR IOP13XX_MU_OFFSET(0x50)
#define IOP13XX_MU_QBAR IOP13XX_MU_OFFSET(0x54)
#define IOP13XX_MU_MUBAR IOP13XX_MU_OFFSET(0x84)
#define IOP13XX_MU_WINDOW_SIZE (8 * 1024)
#define IOP13XX_MU_BASE_PHYS (0xff000000)
#define IOP13XX_MU_BASE_PCI (0xff000000)
#define IOP13XX_MU_MIMR_PCI (IOP13XX_MU_BASE_PCI + 0x48)
#define IOP13XX_MU_MIMR_CORE_SELECT (15)
/*=======================================================================*/
/*==============================ADMA UNITS===============================*/
#define IOP13XX_ADMA_PHYS_BASE(chan) IOP13XX_REG_ADDR32_PHYS((chan << 9))
#define IOP13XX_ADMA_UPPER_PA(chan) (IOP13XX_ADMA_PHYS_BASE(chan) + 0xc0)

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