diff options
Diffstat (limited to 'arch/blackfin')
103 files changed, 5510 insertions, 2031 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index b1b111bb2f3..017defaa525 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -71,6 +71,7 @@ config GENERIC_CALIBRATE_DELAY config IRQCHIP_DEMUX_GPIO bool + depends on (BF53x || BF561 || BF54x) default y source "init/Kconfig" @@ -114,6 +115,26 @@ config BF537 help BF537 Processor Support. +config BF542 + bool "BF542" + help + BF542 Processor Support. + +config BF544 + bool "BF544" + help + BF544 Processor Support. + +config BF548 + bool "BF548" + help + BF548 Processor Support. + +config BF549 + bool "BF549" + help + BF549 Processor Support. + config BF561 bool "BF561" help @@ -125,6 +146,11 @@ choice prompt "Silicon Rev" default BF_REV_0_2 if BF537 default BF_REV_0_3 if BF533 + default BF_REV_0_0 if BF549 + +config BF_REV_0_0 + bool "0.0" + depends on (BF549) config BF_REV_0_2 bool "0.2" @@ -142,8 +168,24 @@ config BF_REV_0_5 bool "0.5" depends on (BF561 || BF533 || BF532 || BF531) +config BF_REV_ANY + bool "any" + +config BF_REV_NONE + bool "none" + endchoice +config BF53x + bool + depends on (BF531 || BF532 || BF533 || BF534 || BF536 || BF537) + default y + +config BF54x + bool + depends on (BF542 || BF544 || BF548 || BF549) + default y + config BFIN_DUAL_CORE bool depends on (BF561) @@ -192,6 +234,12 @@ config BFIN537_BLUETECHNIX_CM help CM-BF537 support for EVAL- and DEV-Board. +config BFIN548_EZKIT + bool "BF548-EZKIT" + depends on (BF548 || BF549) + help + BFIN548-EZKIT board Support. + config BFIN561_BLUETECHNIX_CM bool "Bluetechnix CM-BF561" depends on (BF561) @@ -259,6 +307,7 @@ config BFIN_SHARED_FLASH_ENET source "arch/blackfin/mach-bf533/Kconfig" source "arch/blackfin/mach-bf561/Kconfig" source "arch/blackfin/mach-bf537/Kconfig" +source "arch/blackfin/mach-bf548/Kconfig" menu "Board customizations" @@ -394,41 +443,6 @@ config BFIN_IDLE_LED_PIN default 0x08 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 2) default 0x10 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 3) -comment "Console UART Setup" - -choice - prompt "Baud Rate" - default BAUD_57600 -config BAUD_9600 - bool "9600" -config BAUD_19200 - bool "19200" -config BAUD_38400 - bool "38400" -config BAUD_57600 - bool "57600" -config BAUD_115200 - bool "115200" -endchoice - -choice - prompt "Parity" - default BAUD_NO_PARITY -config BAUD_NO_PARITY - bool "No Parity" -config BAUD_PARITY - bool "Parity" -endchoice - -choice - prompt "Stop Bits" - default BAUD_1_STOPBIT -config BAUD_1_STOPBIT - bool "1" -config BAUD_2_STOPBIT - bool "2" -endchoice - endmenu @@ -526,7 +540,8 @@ config IP_CHECKSUM_L1 config CACHELINE_ALIGNED_L1 bool "Locate cacheline_aligned data to L1 Data Memory" - default y + default y if !BF54x + default n if BF54x depends on !BF531 help If enabled cacheline_anligned data is linked @@ -570,9 +585,17 @@ endchoice source "mm/Kconfig" +config LARGE_ALLOCS + bool "Allow allocating large blocks (> 1MB) of memory" + help + Allow the slab memory allocator to keep chains for very large + memory sizes - upto 32MB. You may need this if your system has + a lot of RAM, and you need to able to allocate very large + contiguous chunks. If unsure, say N. + config BFIN_DMA_5XX bool "Enable DMA Support" - depends on (BF533 || BF532 || BF531 || BF537 || BF536 || BF534 || BF561) + depends on (BF533 || BF532 || BF531 || BF537 || BF536 || BF534 || BF561 || BF54x) default y help DMA driver for BF5xx. @@ -715,6 +738,7 @@ config C_AMCKEN config C_CDPRIO bool "DMA has priority over core for ext. accesses" + depends on !BF54x default n config C_B0PEN @@ -868,7 +892,7 @@ endchoice endmenu -if (BF537 || BF533) +if (BF537 || BF533 || BF54x) menu "CPU Frequency scaling" diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index 75e89c32475..1b75672dfc8 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -24,10 +24,33 @@ machine-$(CONFIG_BF533) := bf533 machine-$(CONFIG_BF534) := bf537 machine-$(CONFIG_BF536) := bf537 machine-$(CONFIG_BF537) := bf537 +machine-$(CONFIG_BF548) := bf548 +machine-$(CONFIG_BF549) := bf548 machine-$(CONFIG_BF561) := bf561 MACHINE := $(machine-y) export MACHINE +cpu-$(CONFIG_BF531) := bf531 +cpu-$(CONFIG_BF532) := bf532 +cpu-$(CONFIG_BF533) := bf533 +cpu-$(CONFIG_BF534) := bf534 +cpu-$(CONFIG_BF536) := bf536 +cpu-$(CONFIG_BF537) := bf537 +cpu-$(CONFIG_BF548) := bf548 +cpu-$(CONFIG_BF549) := bf549 +cpu-$(CONFIG_BF561) := bf561 + +rev-$(CONFIG_BF_REV_0_0) := 0.0 +rev-$(CONFIG_BF_REV_0_1) := 0.1 +rev-$(CONFIG_BF_REV_0_2) := 0.2 +rev-$(CONFIG_BF_REV_0_3) := 0.3 +rev-$(CONFIG_BF_REV_0_4) := 0.4 +rev-$(CONFIG_BF_REV_0_5) := 0.5 +rev-$(CONFIG_BF_REV_NONE) := none +rev-$(CONFIG_BF_REV_ANY) := any + +CFLAGS += -mcpu=$(cpu-y)-$(rev-y) +AFLAGS += -mcpu=$(cpu-y)-$(rev-y) head-y := arch/$(ARCH)/mach-$(MACHINE)/head.o arch/$(ARCH)/kernel/init_task.o diff --git a/arch/blackfin/boot/Makefile b/arch/blackfin/boot/Makefile index 49e8098d4c2..8cd33560e81 100644 --- a/arch/blackfin/boot/Makefile +++ b/arch/blackfin/boot/Makefile @@ -13,7 +13,8 @@ extra-y += vmlinux.bin vmlinux.gz quiet_cmd_uimage = UIMAGE $@ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(ARCH) -O linux -T kernel \ - -C gzip -a $(CONFIG_BOOT_LOAD) -e $(CONFIG_BOOT_LOAD) -n 'Linux-$(KERNELRELEASE)' \ + -C gzip -n 'Linux-$(KERNELRELEASE)' -a $(CONFIG_BOOT_LOAD) \ + -e $(shell $(NM) vmlinux | awk '$$NF == "__start" {print $$1}') \ -d $< $@ $(obj)/vmlinux.bin: vmlinux FORCE diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig index 377c8e05e4a..1cf1ab28dc6 100644 --- a/arch/blackfin/configs/BF533-EZKIT_defconfig +++ b/arch/blackfin/configs/BF533-EZKIT_defconfig @@ -1,20 +1,21 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19.3 +# Linux kernel version: 2.6.21.5 # # CONFIG_MMU is not set # CONFIG_FPU is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_GENERIC_TIME is not set CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_UCLINUX=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -33,13 +34,16 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y 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 is not set CONFIG_SYSCTL=y @@ -54,9 +58,7 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_EPOLL=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 -# CONFIG_LIMIT_PAGECACHE is not set CONFIG_BUDDY=y # CONFIG_NP2 is not set CONFIG_SLAB=y @@ -80,7 +82,9 @@ 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 @@ -109,22 +113,31 @@ CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_BF532 is not set CONFIG_BF533=y # CONFIG_BF534 is not set -# CONFIG_BF535 is not set # CONFIG_BF536 is not set # CONFIG_BF537 is not set +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set # CONFIG_BF561 is not set +# CONFIG_BF_REV_0_0 is not set # CONFIG_BF_REV_0_2 is not set CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_0_4 is not set # CONFIG_BF_REV_0_5 is not set +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y CONFIG_BFIN533_EZKIT=y # CONFIG_BFIN533_STAMP is not set # CONFIG_BFIN537_STAMP is not set # CONFIG_BFIN533_BLUETECHNIX_CM is not set # CONFIG_BFIN537_BLUETECHNIX_CM is not set +# CONFIG_BFIN548_EZKIT is not set # CONFIG_BFIN561_BLUETECHNIX_CM is not set # CONFIG_BFIN561_EZKIT is not set +# CONFIG_BFIN561_TEPLA is not set # CONFIG_PNAV10 is not set # CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC16M16A2TG_75=y @@ -168,6 +181,7 @@ CONFIG_WDTIMER=13 # # Board customizations # +# CONFIG_CMDLINE_BOOL is not set # # Board Setup @@ -178,19 +192,6 @@ CONFIG_MEM_ADD_WIDTH=9 CONFIG_BOOT_LOAD=0x1000 # -# Console UART Setup -# -# CONFIG_BAUD_9600 is not set -# CONFIG_BAUD_19200 is not set -# CONFIG_BAUD_38400 is not set -CONFIG_BAUD_57600=y -# CONFIG_BAUD_115200 is not set -CONFIG_BAUD_NO_PARITY=y -# CONFIG_BAUD_PARITY is not set -CONFIG_BAUD_1_STOPBIT=y -# CONFIG_BAUD_2_STOPBIT is not set - -# # Blackfin Kernel Optimizations # @@ -199,6 +200,7 @@ CONFIG_BAUD_1_STOPBIT=y # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 @@ -217,6 +219,7 @@ CONFIG_MEMSET_L1=y CONFIG_MEMCPY_L1=y CONFIG_SYS_BFIN_SPINLOCK_L1=y # CONFIG_IP_CHECKSUM_L1 is not set +CONFIG_CACHELINE_ALIGNED_L1=y # CONFIG_SYSCALL_TAB_L1 is not set # CONFIG_CPLB_SWITCH_TAB_L1 is not set CONFIG_RAMKERNEL=y @@ -230,6 +233,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set @@ -302,7 +306,7 @@ CONFIG_BINFMT_ZFLAT=y # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set # CONFIG_PM_SYSFS_DEPRECATED is not set CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y @@ -330,6 +334,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -356,6 +361,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -399,7 +405,48 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# # CONFIG_BT is not set # CONFIG_IEEE80211 is not set @@ -434,6 +481,7 @@ CONFIG_MTD_PARTITIONS=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=m +CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set @@ -489,6 +537,8 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # # Self-contained MTD device drivers # +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -519,6 +569,7 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -530,14 +581,12 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # -# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -594,6 +643,7 @@ CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_SMC91X=y +# CONFIG_SMSC911X is not set # # Ethernet (1000 Mbit) @@ -636,7 +686,26 @@ CONFIG_SMC91X=y # # Input device support # -# CONFIG_INPUT is not set +CONFIG_INPUT=m +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=m +# 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 @@ -649,12 +718,14 @@ CONFIG_SMC91X=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF533_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BF5xx_TIMERS is not set # CONFIG_BF5xx_PPI is not set -# CONFIG_BFIN_SPORT is not set +CONFIG_BFIN_SPORT=y # CONFIG_BFIN_TIMER_LATENCY is not set +# CONFIG_AD5304 is not set +# CONFIG_BF5xx_FBDMA is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set @@ -691,16 +762,19 @@ CONFIG_UNIX98_PTYS=y # # Watchdog Cards # -# CONFIG_WATCHDOG is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set CONFIG_BLACKFIN_DPMC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # @@ -716,8 +790,19 @@ CONFIG_BLACKFIN_DPMC=y # # SPI support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BFIN=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set # # Dallas's 1-wire bus @@ -731,10 +816,17 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -747,9 +839,8 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y -# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set # # Sound @@ -757,6 +848,12 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=m +# CONFIG_HID_DEBUG is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -776,6 +873,7 @@ CONFIG_USB_ARCH_HAS_HCD=y # # MMC/SD Card support # +# CONFIG_SPI_MMC is not set # CONFIG_MMC is not set # @@ -821,8 +919,10 @@ CONFIG_RTC_INTF_DEV=y # # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_MAX6902 is not set # CONFIG_RTC_DRV_V3020 is not set CONFIG_RTC_DRV_BFIN=y @@ -840,6 +940,14 @@ CONFIG_RTC_DRV_BFIN=y # # +# Auxiliary Display support +# + +# +# Virtualization +# + +# # PBX support # # CONFIG_PBX is not set @@ -847,13 +955,9 @@ CONFIG_RTC_DRV_BFIN=y # # File systems # -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -862,7 +966,8 @@ CONFIG_FS_MBCACHE=y # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set -# CONFIG_INOTIFY is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set @@ -913,7 +1018,6 @@ CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=10 # CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set # CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y -# CONFIG_JFFS_FS is not set CONFIG_JFFS2_FS=m CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y @@ -945,7 +1049,8 @@ CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -961,7 +1066,51 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -# CONFIG_NLS is not set +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set # # Profiling support @@ -975,19 +1124,16 @@ CONFIG_MSDOS_PARTITION=y 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 is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_UNWIND_INFO is not set -# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_SERIAL_EARLY_INIT is not set CONFIG_DEBUG_HUNT_FOR_ZERO=y # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set -# CONFIG_BOOTPARAM is not set -# CONFIG_NO_KERNEL_MSG is not set CONFIG_CPLB_INFO=y -# CONFIG_NO_ACCESS_CHECK is not set +CONFIG_ACCESS_CHECK=y # # Security options @@ -995,7 +1141,7 @@ CONFIG_CPLB_INFO=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=y +CONFIG_SECURITY_CAPABILITIES=m # # Cryptographic options @@ -1005,10 +1151,13 @@ CONFIG_SECURITY_CAPABILITIES=y # # Library routines # -# CONFIG_CRC_CCITT is not set +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig index 14a948c288a..64b7f1b3b2a 100644 --- a/arch/blackfin/configs/BF533-STAMP_defconfig +++ b/arch/blackfin/configs/BF533-STAMP_defconfig @@ -1,12 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20.4 +# Linux kernel version: 2.6.21.5 # # CONFIG_MMU is not set # CONFIG_FPU is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -33,6 +34,7 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y 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 @@ -41,6 +43,7 @@ CONFIG_SYSVIPC=y # 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 is not set CONFIG_SYSCTL=y @@ -55,9 +58,7 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_EPOLL=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 -# CONFIG_LIMIT_PAGECACHE is not set CONFIG_BUDDY=y # CONFIG_NP2 is not set CONFIG_SLAB=y @@ -114,19 +115,29 @@ CONFIG_BF533=y # CONFIG_BF534 is not set # CONFIG_BF536 is not set # CONFIG_BF537 is not set +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set # CONFIG_BF561 is not set +# CONFIG_BF_REV_0_0 is not set # CONFIG_BF_REV_0_2 is not set CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_0_4 is not set # CONFIG_BF_REV_0_5 is not set +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y # CONFIG_BFIN533_EZKIT is not set CONFIG_BFIN533_STAMP=y # CONFIG_BFIN537_STAMP is not set # CONFIG_BFIN533_BLUETECHNIX_CM is not set # CONFIG_BFIN537_BLUETECHNIX_CM is not set +# CONFIG_BFIN548_EZKIT is not set # CONFIG_BFIN561_BLUETECHNIX_CM is not set # CONFIG_BFIN561_EZKIT is not set +# CONFIG_BFIN561_TEPLA is not set # CONFIG_PNAV10 is not set # CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC64M4A2FB_7E=y @@ -193,19 +204,6 @@ CONFIG_BFIN_IDLE_LED_PORT=0xFFC00700 CONFIG_BFIN_IDLE_LED_DPORT=0xFFC00730 # -# Console UART Setup -# -# CONFIG_BAUD_9600 is not set -# CONFIG_BAUD_19200 is not set -# CONFIG_BAUD_38400 is not set -CONFIG_BAUD_57600=y -# CONFIG_BAUD_115200 is not set -CONFIG_BAUD_NO_PARITY=y -# CONFIG_BAUD_PARITY is not set -CONFIG_BAUD_1_STOPBIT=y -# CONFIG_BAUD_2_STOPBIT is not set - -# # Blackfin Kernel Optimizations # @@ -233,6 +231,7 @@ CONFIG_MEMSET_L1=y CONFIG_MEMCPY_L1=y CONFIG_SYS_BFIN_SPINLOCK_L1=y # CONFIG_IP_CHECKSUM_L1 is not set +CONFIG_CACHELINE_ALIGNED_L1=y # CONFIG_SYSCALL_TAB_L1 is not set # CONFIG_CPLB_SWITCH_TAB_L1 is not set CONFIG_RAMKERNEL=y @@ -246,6 +245,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set @@ -318,7 +318,7 @@ CONFIG_BINFMT_ZFLAT=y # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set # CONFIG_PM_SYSFS_DEPRECATED is not set CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y @@ -346,6 +346,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -580,6 +581,7 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -591,14 +593,12 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # -# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -655,6 +655,7 @@ CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_SMC91X=y +# CONFIG_SMSC911X is not set # # Ethernet (1000 Mbit) @@ -733,7 +734,7 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39 # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF533_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BF5xx_TIMERS is not set # CONFIG_BF5xx_PPI is not set @@ -742,6 +743,8 @@ CONFIG_BFIN_SPORT=y CONFIG_TWI_LCD=m CONFIG_TWI_LCD_SLAVE_ADDR=34 # CONFIG_AD5304 is not set +# CONFIG_BF5xx_TEA5764 is not set +# CONFIG_BF5xx_FBDMA is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set @@ -778,7 +781,14 @@ CONFIG_UNIX98_PTYS=y # # Watchdog Cards # -# CONFIG_WATCHDOG is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set CONFIG_BLACKFIN_DPMC=y @@ -840,12 +850,13 @@ CONFIG_SPI_MASTER=y # # SPI Master Controller Drivers # +CONFIG_SPI_BFIN=y # CONFIG_SPI_BITBANG is not set # # SPI Protocol Masters # -CONFIG_SPI_BFIN=y +# CONFIG_SPI_AT25 is not set # # Dallas's 1-wire bus @@ -861,6 +872,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -900,6 +912,11 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -912,15 +929,22 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set CONFIG_FB=m +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=m CONFIG_FB_CFB_COPYAREA=m CONFIG_FB_CFB_IMAGEBLIT=m +# 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_BFIN_7171=m CONFIG_FB_BFIN_7393=m CONFIG_NTSC=y @@ -938,7 +962,6 @@ CONFIG_ADV7393_1XMEM=y # Logo configuration # # CONFIG_LOGO is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -971,6 +994,26 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_MPU401 is not set # +# ALSA Blackfin devices +# +CONFIG_SND_BLACKFIN_AD1836=m +CONFIG_SND_BLACKFIN_AD1836_TDM=y +# CONFIG_SND_BLACKFIN_AD1836_I2S is not set +CONFIG_SND_BLACKFIN_AD1836_MULSUB=y +# CONFIG_SND_BLACKFIN_AD1836_5P1 is not set +CONFIG_SND_BLACKFIN_AD1981B=m +CONFIG_SND_BLACKFIN_SPORT=0 +CONFIG_SND_BLACKFIN_SPI_PFBIT=4 +CONFIG_SND_BFIN_AD73311=m +CONFIG_SND_BFIN_SPORT=0 +CONFIG_SND_BFIN_AD73311_SE=4 + +# +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set @@ -979,6 +1022,7 @@ CONFIG_SND_VERBOSE_PROCFS=y # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -1051,7 +1095,6 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_PCF8563 is not set -# CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_RS5C372 is not set # CONFIG_RTC_DRV_M48T86 is not set @@ -1074,6 +1117,10 @@ CONFIG_RTC_DRV_BFIN=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -1085,13 +1132,9 @@ CONFIG_RTC_DRV_BFIN=y # # File systems # -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -1103,7 +1146,7 @@ CONFIG_FS_MBCACHE=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y +# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -1275,7 +1318,7 @@ CONFIG_ACCESS_CHECK=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=y +CONFIG_SECURITY_CAPABILITIES=m # # Cryptographic options @@ -1293,4 +1336,5 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig index 8ed67dc450f..ccf09dc09a1 100644 --- a/arch/blackfin/configs/BF537-STAMP_defconfig +++ b/arch/blackfin/configs/BF537-STAMP_defconfig @@ -1,12 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20.4 +# Linux kernel version: 2.6.21.5 # # CONFIG_MMU is not set # CONFIG_FPU is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -33,6 +34,7 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y 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 @@ -41,6 +43,7 @@ CONFIG_SYSVIPC=y # 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 is not set CONFIG_SYSCTL=y @@ -55,9 +58,7 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_EPOLL=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 -# CONFIG_LIMIT_PAGECACHE is not set CONFIG_BUDDY=y # CONFIG_NP2 is not set CONFIG_SLAB=y @@ -114,19 +115,29 @@ CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_BF534 is not set # CONFIG_BF536 is not set CONFIG_BF537=y +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set # CONFIG_BF561 is not set +# CONFIG_BF_REV_0_0 is not set CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_0_3 is not set # CONFIG_BF_REV_0_4 is not set # CONFIG_BF_REV_0_5 is not set +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y # CONFIG_BFIN533_EZKIT is not set # CONFIG_BFIN533_STAMP is not set CONFIG_BFIN537_STAMP=y # CONFIG_BFIN533_BLUETECHNIX_CM is not set # CONFIG_BFIN537_BLUETECHNIX_CM is not set +# CONFIG_BFIN548_EZKIT is not set # CONFIG_BFIN561_BLUETECHNIX_CM is not set # CONFIG_BFIN561_EZKIT is not set +# CONFIG_BFIN561_TEPLA is not set # CONFIG_PNAV10 is not set # CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC32M8A2_75=y @@ -196,19 +207,6 @@ CONFIG_MEM_ADD_WIDTH=10 CONFIG_BOOT_LOAD=0x1000 # -# Console UART Setup -# -# CONFIG_BAUD_9600 is not set -# CONFIG_BAUD_19200 is not set -# CONFIG_BAUD_38400 is not set -CONFIG_BAUD_57600=y -# CONFIG_BAUD_115200 is not set -CONFIG_BAUD_NO_PARITY=y -# CONFIG_BAUD_PARITY is not set -CONFIG_BAUD_1_STOPBIT=y -# CONFIG_BAUD_2_STOPBIT is not set - -# # Blackfin Kernel Optimizations # @@ -236,6 +234,7 @@ CONFIG_MEMSET_L1=y CONFIG_MEMCPY_L1=y CONFIG_SYS_BFIN_SPINLOCK_L1=y # CONFIG_IP_CHECKSUM_L1 is not set +CONFIG_CACHELINE_ALIGNED_L1=y # CONFIG_SYSCALL_TAB_L1 is not set # CONFIG_CPLB_SWITCH_TAB_L1 is not set CONFIG_RAMKERNEL=y @@ -249,6 +248,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set @@ -321,7 +321,7 @@ CONFIG_BINFMT_ZFLAT=y # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set # CONFIG_PM_SYSFS_DEPRECATED is not set CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y @@ -349,6 +349,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -593,6 +594,7 @@ CONFIG_MTD_NAND_IDS=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -604,14 +606,12 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # -# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -673,6 +673,7 @@ CONFIG_BFIN_MAC_USE_L1=y CONFIG_BFIN_TX_DESC_NUM=10 CONFIG_BFIN_RX_DESC_NUM=20 # CONFIG_BFIN_MAC_RMII is not set +# CONFIG_SMSC911X is not set # # Ethernet (1000 Mbit) @@ -751,7 +752,7 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72 # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF533_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BF5xx_TIMERS is not set # CONFIG_BF5xx_PPI is not set @@ -760,6 +761,8 @@ CONFIG_BFIN_SPORT=y CONFIG_TWI_LCD=m CONFIG_TWI_LCD_SLAVE_ADDR=34 # CONFIG_AD5304 is not set +# CONFIG_BF5xx_TEA5764 is not set +# CONFIG_BF5xx_FBDMA is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set @@ -804,7 +807,14 @@ CONFIG_CAN_BLACKFIN=m # # Watchdog Cards # -# CONFIG_WATCHDOG is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set CONFIG_BLACKFIN_DPMC=y @@ -868,12 +878,13 @@ CONFIG_SPI_MASTER=y # # SPI Master Controller Drivers # +CONFIG_SPI_BFIN=y # CONFIG_SPI_BITBANG is not set # # SPI Protocol Masters # -CONFIG_SPI_BFIN=y +# CONFIG_SPI_AT25 is not set # # Dallas's 1-wire bus @@ -889,6 +900,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -928,6 +940,11 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -940,15 +957,24 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=m +CONFIG_LCD_CLASS_DEVICE=m CONFIG_FB=m +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=m CONFIG_FB_CFB_COPYAREA=m CONFIG_FB_CFB_IMAGEBLIT=m +# 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_BFIN_7171=m CONFIG_FB_BFIN_7393=m CONFIG_NTSC=y @@ -970,11 +996,6 @@ CONFIG_LQ035_SLAVE_ADDR=0x58 # Logo configuration # # CONFIG_LOGO is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_BACKLIGHT_CLASS_DEVICE=m -CONFIG_BACKLIGHT_DEVICE=y -CONFIG_LCD_CLASS_DEVICE=m -CONFIG_LCD_DEVICE=y # # Sound @@ -1007,6 +1028,26 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_MPU401 is not set # +# ALSA Blackfin devices +# +CONFIG_SND_BLACKFIN_AD1836=m +CONFIG_SND_BLACKFIN_AD1836_TDM=y +# CONFIG_SND_BLACKFIN_AD1836_I2S is not set +CONFIG_SND_BLACKFIN_AD1836_MULSUB=y +# CONFIG_SND_BLACKFIN_AD1836_5P1 is not set +CONFIG_SND_BLACKFIN_AD1981B=m +CONFIG_SND_BLACKFIN_SPORT=0 +CONFIG_SND_BLACKFIN_SPI_PFBIT=4 +CONFIG_SND_BFIN_AD73311=m +CONFIG_SND_BFIN_SPORT=0 +CONFIG_SND_BFIN_AD73311_SE=4 + +# +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set @@ -1015,6 +1056,7 @@ CONFIG_SND_VERBOSE_PROCFS=y # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -1087,7 +1129,6 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_PCF8563 is not set -# CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_RS5C372 is not set # CONFIG_RTC_DRV_M48T86 is not set @@ -1110,6 +1151,10 @@ CONFIG_RTC_DRV_BFIN=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -1121,13 +1166,9 @@ CONFIG_RTC_DRV_BFIN=y # # File systems # -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -1139,7 +1180,7 @@ CONFIG_FS_MBCACHE=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y +# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -1311,7 +1352,7 @@ CONFIG_ACCESS_CHECK=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=y +CONFIG_SECURITY_CAPABILITIES=m # # Cryptographic options @@ -1329,4 +1370,5 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/blackfin/defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index a513fbe3956..ac8390fafa9 100644 --- a/arch/blackfin/defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -1,12 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20.4 +# Linux kernel version: 2.6.21.5 # # CONFIG_MMU is not set # CONFIG_FPU is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -33,6 +34,7 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y 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 @@ -41,6 +43,7 @@ CONFIG_SYSVIPC=y # 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 is not set CONFIG_SYSCTL=y @@ -48,6 +51,7 @@ CONFIG_EMBEDDED=y 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 @@ -55,10 +59,7 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_EPOLL=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 -# CONFIG_LIMIT_PAGECACHE is not set -CONFIG_BUDDY=y # CONFIG_NP2 is not set CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y @@ -113,35 +114,57 @@ CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_BF533 is not set # CONFIG_BF534 is not set # CONFIG_BF536 is not set -CONFIG_BF537=y +# CONFIG_BF537 is not set +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF548 is not set +CONFIG_BF549=y # CONFIG_BF561 is not set -CONFIG_BF_REV_0_2=y +CONFIG_BF_REV_0_0=y +# CONFIG_BF_REV_0_2 is not set # CONFIG_BF_REV_0_3 is not set # CONFIG_BF_REV_0_4 is not set # CONFIG_BF_REV_0_5 is not set +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF54x=y CONFIG_BFIN_SINGLE_CORE=y # CONFIG_BFIN533_EZKIT is not set # CONFIG_BFIN533_STAMP is not set -CONFIG_BFIN537_STAMP=y +# CONFIG_BFIN537_STAMP is not set # CONFIG_BFIN533_BLUETECHNIX_CM is not set # CONFIG_BFIN537_BLUETECHNIX_CM is not set +CONFIG_BFIN548_EZKIT=y # CONFIG_BFIN561_BLUETECHNIX_CM is not set # CONFIG_BFIN561_EZKIT is not set +# CONFIG_BFIN561_TEPLA is not set # CONFIG_PNAV10 is not set # CONFIG_GENERIC_BOARD is not set -CONFIG_MEM_MT48LC32M8A2_75=y CONFIG_IRQ_PLL_WAKEUP=7 +CONFIG_IRQ_TIMER0=11 +CONFIG_IRQ_TIMER1=11 +CONFIG_IRQ_TIMER2=11 +CONFIG_IRQ_TIMER3=11 +CONFIG_IRQ_TIMER4=11 +CONFIG_IRQ_TIMER5=11 +CONFIG_IRQ_TIMER6=11 +CONFIG_IRQ_TIMER7=11 +CONFIG_IRQ_TIMER8=11 +CONFIG_IRQ_TIMER9=11 +CONFIG_IRQ_TIMER10=11 +CONFIG_IRQ_RTC=8 +CONFIG_IRQ_SPORT0_RX=9 +CONFIG_IRQ_SPORT0_TX=9 +CONFIG_IRQ_SPORT1_RX=9 +CONFIG_IRQ_SPORT1_TX=9 +CONFIG_IRQ_UART0_RX=10 +CONFIG_IRQ_UART0_TX=10 +CONFIG_IRQ_UART1_RX=10 +CONFIG_IRQ_UART1_TX=10 # -# BF537 Specific Configuration -# - -# -# PORT F/G Selection +# BF548 Specific Configuration # -CONFIG_BF537_PORT_F=y -# CONFIG_BF537_PORT_G is not set -# CONFIG_BF537_PORT_H is not set # # Interrupt Priority Assignment @@ -150,37 +173,73 @@ CONFIG_BF537_PORT_F=y # # Priority # -CONFIG_IRQ_DMA_ERROR=7 -CONFIG_IRQ_ERROR=7 -CONFIG_IRQ_RTC=8 -CONFIG_IRQ_PPI=8 -CONFIG_IRQ_SPORT0_RX=9 -CONFIG_IRQ_SPORT0_TX=9 -CONFIG_IRQ_SPORT1_RX=9 -CONFIG_IRQ_SPORT1_TX=9 -CONFIG_IRQ_TWI=10 -CONFIG_IRQ_SPI=10 -CONFIG_IRQ_UART0_RX=10 -CONFIG_IRQ_UART0_TX=10 -CONFIG_IRQ_UART1_RX=10 -CONFIG_IRQ_UART1_TX=10 -CONFIG_IRQ_CAN_RX=11 -CONFIG_IRQ_CAN_TX=11 -CONFIG_IRQ_MAC_RX=11 -CONFIG_IRQ_MAC_TX=11 -CONFIG_IRQ_TMR0=12 -CONFIG_IRQ_TMR1=12 -CONFIG_IRQ_TMR2=12 -CONFIG_IRQ_TMR3=12 -CONFIG_IRQ_TMR4=12 -CONFIG_IRQ_TMR5=12 -CONFIG_IRQ_TMR6=12 -CONFIG_IRQ_TMR7=12 -CONFIG_IRQ_PROG_INTA=12 -CONFIG_IRQ_PORTG_INTB=12 -CONFIG_IRQ_MEM_DMA0=13 -CONFIG_IRQ_MEM_DMA1=13 -CONFIG_IRQ_WATCH=13 +CONFIG_IRQ_DMAC0_ERR=7 +CONFIG_IRQ_EPPI0_ERR=7 +CONFIG_IRQ_SPORT0_ERR=7 +CONFIG_IRQ_SPORT1_ERR=7 +CONFIG_IRQ_SPI0_ERR=7 +CONFIG_IRQ_UART0_ERR=7 +CONFIG_IRQ_EPPI0=8 +CONFIG_IRQ_SPI0=10 +CONFIG_IRQ_PINT0=12 +CONFIG_IRQ_PINT1=12 +CONFIG_IRQ_MDMAS0=13 +CONFIG_IRQ_MDMAS1=13 +CONFIG_IRQ_WATCHDOG=13 +CONFIG_IRQ_DMAC1_ERR=7 +CONFIG_IRQ_SPORT2_ERR=7 +CONFIG_IRQ_SPORT3_ERR=7 +CONFIG_IRQ_MXVR_DATA=7 +CONFIG_IRQ_SPI1_ERR=7 +CONFIG_IRQ_SPI2_ERR=7 +CONFIG_IRQ_UART1_ERR=7 +CONFIG_IRQ_UART2_ERR=7 +CONFIG_IRQ_CAN0_ERR=7 +CONFIG_IRQ_SPORT2_RX=9 +CONFIG_IRQ_SPORT2_TX=9 +CONFIG_IRQ_SPORT3_RX=9 +CONFIG_IRQ_SPORT3_TX=9 +CONFIG_IRQ_EPPI1=9 +CONFIG_IRQ_EPPI2=9 +CONFIG_IRQ_SPI1=10 +CONFIG_IRQ_SPI2=10 +CONFIG_IRQ_ATAPI_RX=10 +CONFIG_IRQ_ATAPI_TX=10 +CONFIG_IRQ_TWI0=11 +CONFIG_IRQ_TWI1=11 +CONFIG_IRQ_CAN0_RX=11 +CONFIG_IRQ_CAN0_TX=11 +CONFIG_IRQ_MDMAS2=13 +CONFIG_IRQ_MDMAS3=13 +CONFIG_IRQ_MXVR_ERR=11 +CONFIG_IRQ_MXVR_MSG=11 +CONFIG_IRQ_MXVR_PKT=11 +CONFIG_IRQ_EPPI1_ERR=7 +CONFIG_IRQ_EPPI2_ERR=7 +CONFIG_IRQ_UART3_ERR=7 +CONFIG_IRQ_HOST_ERR=7 +CONFIG_IRQ_PIXC_ERR=7 +CONFIG_IRQ_NFC_ERR=7 +CONFIG_IRQ_ATAPI_ERR=7 +CONFIG_IRQ_CAN1_ERR=7 +CONFIG_IRQ_HS_DMA_ERR=7 +CONFIG_IRQ_PIXC_IN0=8 +CONFIG_IRQ_PIXC_IN1=8 +CONFIG_IRQ_PIXC_OUT=8 +CONFIG_IRQ_SDH=8 +CONFIG_IRQ_CNT=8 +CONFIG_IRQ_KEY=8 +CONFIG_IRQ_CAN1_RX=11 +CONFIG_IRQ_CAN1_TX=11 +CONFIG_IRQ_SDH_MASK0=11 +CONFIG_IRQ_SDH_MASK1=11 +CONFIG_IRQ_USB_INT0=11 +CONFIG_IRQ_USB_INT1=11 +CONFIG_IRQ_USB_INT2=11 +CONFIG_IRQ_USB_DMA=11 +CONFIG_IRQ_OTPSEC=11 +CONFIG_IRQ_PINT2=11 +CONFIG_IRQ_PINT3=11 # # Board customizations @@ -196,19 +255,6 @@ CONFIG_MEM_ADD_WIDTH=10 CONFIG_BOOT_LOAD=0x1000 # -# Console UART Setup -# -# CONFIG_BAUD_9600 is not set -# CONFIG_BAUD_19200 is not set -# CONFIG_BAUD_38400 is not set -CONFIG_BAUD_57600=y -# CONFIG_BAUD_115200 is not set -CONFIG_BAUD_NO_PARITY=y -# CONFIG_BAUD_PARITY is not set -CONFIG_BAUD_1_STOPBIT=y -# CONFIG_BAUD_2_STOPBIT is not set - -# # Blackfin Kernel Optimizations # @@ -236,6 +282,7 @@ CONFIG_MEMSET_L1=y CONFIG_MEMCPY_L1=y CONFIG_SYS_BFIN_SPINLOCK_L1=y # CONFIG_IP_CHECKSUM_L1 is not set +CONFIG_CACHELINE_ALIGNED_L1=y # CONFIG_SYSCALL_TAB_L1 is not set # CONFIG_CPLB_SWITCH_TAB_L1 is not set CONFIG_RAMKERNEL=y @@ -249,6 +296,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set @@ -320,14 +368,7 @@ CONFIG_BINFMT_ZFLAT=y # # Power management options # -CONFIG_PM=y -CONFIG_PM_LEGACY=y -# CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set -CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y -# CONFIG_PM_WAKEUP_BY_GPIO is not set -# CONFIG_PM_WAKEUP_GPIO_API is not set -CONFIG_PM_WAKEUP_SIC_IWR=0x80000000 +# CONFIG_PM is not set # # CPU Frequency scaling @@ -349,6 +390,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -419,48 +461,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set -CONFIG_IRDA=m - -# -# IrDA protocols -# -CONFIG_IRLAN=m -CONFIG_IRCOMM=m -# CONFIG_IRDA_ULTRA is not set - -# -# IrDA options -# -CONFIG_IRDA_CACHE_LAST_LSAP=y -# CONFIG_IRDA_FAST_RR is not set -# CONFIG_IRDA_DEBUG is not set - -# -# Infrared-port device drivers -# - -# -# SIR device drivers -# -CONFIG_IRTTY_SIR=m - -# -# Dongle support -# -# CONFIG_DONGLE is not set - -# -# Old SIR device drivers -# -# CONFIG_IRPORT_SIR is not set - -# -# Old Serial dongle support -# - -# -# FIR device drivers -# +# CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_IEEE80211 is not set @@ -474,6 +475,8 @@ CONFIG_IRTTY_SIR=m 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 # @@ -494,7 +497,7 @@ CONFIG_MTD_PARTITIONS=y # # User Modules And Translation Layers # -CONFIG_MTD_CHAR=m +# CONFIG_MTD_CHAR is not set CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set @@ -507,9 +510,7 @@ CONFIG_MTD_BLOCK=y # RAM/ROM/Flash chip drivers # # CONFIG_MTD_CFI is not set -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_GEN_PROBE=m -# CONFIG_MTD_CFI_ADV_OPTIONS 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 @@ -520,12 +521,8 @@ 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 is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_MW320D=m CONFIG_MTD_RAM=y -CONFIG_MTD_ROM=m +# CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set # CONFIG_MTD_OBSOLETE_CHIPS is not set @@ -533,26 +530,13 @@ CONFIG_MTD_ROM=m # Mapping drivers for chip access # CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set -CONFIG_MTD_BF5xx=m -CONFIG_BFIN_FLASH_SIZE=0x400000 -CONFIG_EBIU_FLASH_BASE=0x20000000 - -# -# FLASH_EBIU_AMBCTL Control -# -CONFIG_BFIN_FLASH_BANK_0=0x7BB0 -CONFIG_BFIN_FLASH_BANK_1=0x7BB0 -CONFIG_BFIN_FLASH_BANK_2=0x7BB0 -CONFIG_BFIN_FLASH_BANK_3=0x7BB0 +# CONFIG_MTD_BF5xx is not set CONFIG_MTD_UCLINUX=y # CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers # -# CONFIG_MTD_DATAFLASH is not set -# CONFIG_MTD_M25P80 is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -568,17 +552,7 @@ CONFIG_MTD_UCLINUX=y # # NAND Flash Device Drivers # -CONFIG_MTD_NAND=m -# CONFIG_MTD_NAND_VERIFY_WRITE is not set -# CONFIG_MTD_NAND_ECC_SMC is not set -CONFIG_MTD_NAND_BFIN=m -CONFIG_BFIN_NAND_BASE=0x20212000 -CONFIG_BFIN_NAND_CLE=2 -CONFIG_BFIN_NAND_ALE=1 -CONFIG_BFIN_NAND_READY=3 -CONFIG_MTD_NAND_IDS=m -# CONFIG_MTD_NAND_DISKONCHIP is not set -# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND is not set # # OneNAND Flash Device Drivers @@ -593,6 +567,7 @@ CONFIG_MTD_NAND_IDS=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -604,14 +579,12 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # -# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -668,11 +641,7 @@ CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_SMC91X is not set -CONFIG_BFIN_MAC=y -CONFIG_BFIN_MAC_USE_L1=y -CONFIG_BFIN_TX_DESC_NUM=10 -CONFIG_BFIN_RX_DESC_NUM=20 -# CONFIG_BFIN_MAC_RMII is not set +# CONFIG_SMSC911X is not set # # Ethernet (1000 Mbit) @@ -724,7 +693,7 @@ CONFIG_INPUT=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set -CONFIG_INPUT_EVDEV=m +# CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set # @@ -737,8 +706,6 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_MISC=y # CONFIG_INPUT_UINPUT is not set # CONFIG_BF53X_PFBUTTONS is not set -CONFIG_TWI_KEYPAD=m -CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72 # # Hardware I/O ports @@ -751,15 +718,13 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72 # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF533_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BF5xx_TIMERS is not set # CONFIG_BF5xx_PPI is not set -CONFIG_BFIN_SPORT=y +# CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set -CONFIG_TWI_LCD=m -CONFIG_TWI_LCD_SLAVE_ADDR=34 -# CONFIG_AD5304 is not set +# CONFIG_BF5xx_FBDMA is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set @@ -773,11 +738,13 @@ CONFIG_TWI_LCD_SLAVE_ADDR=34 # CONFIG_SERIAL_BFIN=y CONFIG_SERIAL_BFIN_CONSOLE=y -CONFIG_SERIAL_BFIN_DMA=y -# CONFIG_SERIAL_BFIN_PIO is not set -CONFIG_SERIAL_BFIN_UART0=y -# CONFIG_BFIN_UART0_CTSRTS is not set -# CONFIG_SERIAL_BFIN_UART1 is not set +# CONFIG_SERIAL_BFIN_DMA is not set +CONFIG_SERIAL_BFIN_PIO=y +# CONFIG_SERIAL_BFIN_UART0 is not set +CONFIG_SERIAL_BFIN_UART1=y +# CONFIG_BFIN_UART1_CTSRTS is not set +# CONFIG_SERIAL_BFIN_UART2 is not set +# CONFIG_SERIAL_BFIN_UART3 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_BFIN_SPORT is not set @@ -787,14 +754,7 @@ CONFIG_UNIX98_PTYS=y # # CAN, the car bus and industrial fieldbus # -CONFIG_CAN4LINUX=y - -# -# linux embedded drivers -# -# CONFIG_CAN_MCF5282 is not set -# CONFIG_CAN_UNCTWINCAN is not set -CONFIG_CAN_BLACKFIN=m +# CONFIG_CAN4LINUX is not set # # IPMI @@ -807,7 +767,6 @@ CONFIG_CAN_BLACKFIN=m # CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set -CONFIG_BLACKFIN_DPMC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set @@ -820,59 +779,13 @@ CONFIG_BLACKFIN_DPMC=y # # I2C support # -CONFIG_I2C=m -CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_BLACKFIN_GPIO is not set -# CONFIG_I2C_BLACKFIN_TWI is not set -# CONFIG_I2C_OCORES is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_AD5252=m -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCF8575 is not set -# CONFIG_SENSORS_PCA9543 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_I2C is not set # # SPI support # -CONFIG_SPI=y -CONFIG_SPI_MASTER=y - -# -# SPI Master Controller Drivers -# -# CONFIG_SPI_BITBANG is not set - -# -# SPI Protocol Masters -# -CONFIG_SPI_BFIN=y +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set # # Dallas's 1-wire bus @@ -885,48 +798,17 @@ CONFIG_SPI_BFIN=y CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM70 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47M192 is not set -# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VT1211 is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83791D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83793 is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -939,77 +821,19 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y -CONFIG_FB=m -CONFIG_FB_CFB_FILLRECT=m -CONFIG_FB_CFB_COPYAREA=m -CONFIG_FB_CFB_IMAGEBLIT=m -# 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 -CONFIG_FB_BFIN_7171=m -CONFIG_FB_BFIN_7393=m -CONFIG_NTSC=y -# CONFIG_PAL is not set -# CONFIG_NTSC_640x480 is not set -# CONFIG_PAL_640x480 is not set -# CONFIG_NTSC_YCBCR is not set -# CONFIG_PAL_YCBCR is not set -CONFIG_ADV7393_1XMEM=y -# CONFIG_ADV7393_2XMEM is not set -# CONFIG_FB_S1D13XXX is not set -# CONFIG_FB_VIRTUAL is not set - -# -# Logo configuration -# -# CONFIG_LOGO is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_BACKLIGHT_CLASS_DEVICE=m -CONFIG_BACKLIGHT_DEVICE=y -CONFIG_LCD_CLASS_DEVICE=m -CONFIG_LCD_DEVICE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set # # Sound # -CONFIG_SOUND=m - -# -# Advanced Linux Sound Architecture -# -CONFIG_SND=m -CONFIG_SND_TIMER=m -CONFIG_SND_PCM=m -# CONFIG_SND_SEQUENCER is not set -CONFIG_SND_OSSEMUL=y -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_PCM_OSS_PLUGINS=y -# CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y -CONFIG_SND_VERBOSE_PROCFS=y -# CONFIG_SND_VERBOSE_PRINTK is not set -# CONFIG_SND_DEBUG is not set - -# -# Generic devices -# -# CONFIG_SND_DUMMY is not set -# CONFIG_SND_MTPAV is not set -# CONFIG_SND_SERIAL_U16550 is not set -# CONFIG_SND_MPU401 is not set - -# -# Open Sound System -# -# CONFIG_SOUND_PRIME is not set +# CONFIG_SOUND is not set # # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -1031,7 +855,6 @@ CONFIG_USB_ARCH_HAS_HCD=y # # MMC/SD Card support # -# CONFIG_SPI_MMC is not set # CONFIG_MMC is not set # @@ -1075,19 +898,10 @@ CONFIG_RTC_INTF_DEV=y # # RTC drivers # -# CONFIG_RTC_DRV_X1205 is not set -# CONFIG_RTC_DRV_DS1307 is not set # CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_ISL1208 is not set -# CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_DS1742 is not set -# CONFIG_RTC_DRV_PCF8563 is not set -# CONFIG_RTC_DRV_PCF8583 is not set -# CONFIG_RTC_DRV_RS5C348 is not set -# CONFIG_RTC_DRV_RS5C372 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_TEST is not set -# CONFIG_RTC_DRV_MAX6902 is not set # CONFIG_RTC_DRV_V3020 is not set CONFIG_RTC_DRV_BFIN=y @@ -1105,6 +919,10 @@ CONFIG_RTC_DRV_BFIN=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -1173,25 +991,8 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -CONFIG_YAFFS_FS=m -CONFIG_YAFFS_YAFFS1=y -# CONFIG_YAFFS_DOES_ECC is not set -CONFIG_YAFFS_YAFFS2=y -CONFIG_YAFFS_AUTO_YAFFS2=y -# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set -CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=10 -# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set -# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set -CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y -CONFIG_JFFS2_FS=m -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_SUMMARY is not set -# CONFIG_JFFS2_FS_XATTR is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set +# CONFIG_YAFFS_FS is not set +# CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -1202,20 +1003,9 @@ CONFIG_JFFS2_RTIME=y # # Network File Systems # -CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFS_FS is not set # CONFIG_NFSD is not set -CONFIG_LOCKD=m -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=m -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=m -# CONFIG_SMB_NLS_DEFAULT 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 @@ -1231,46 +1021,7 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -CONFIG_NLS=m -CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set +# CONFIG_NLS is not set # # Distributed Lock Manager @@ -1287,13 +1038,35 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set +CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set +CONFIG_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 is not set +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_HWERR=y +# CONFIG_DEBUG_ICACHE_CHECK is not set +# CONFIG_DEBUG_KERNEL_START is not set # CONFIG_DEBUG_SERIAL_EARLY_INIT is not set CONFIG_DEBUG_HUNT_FOR_ZERO=y # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set @@ -1317,11 +1090,11 @@ CONFIG_SECURITY_CAPABILITIES=y # Library routines # CONFIG_BITREVERSE=y -CONFIG_CRC_CCITT=m +# CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=m CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig index e32ca2072cb..51c0b6f9779 100644 --- a/arch/blackfin/configs/BF561-EZKIT_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT_defconfig @@ -1,20 +1,21 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19.3 +# Linux kernel version: 2.6.21.5 # # CONFIG_MMU is not set # CONFIG_FPU is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_GENERIC_TIME is not set CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_UCLINUX=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -33,18 +34,21 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y 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 is not set CONFIG_SYSCTL=y CONFIG_EMBEDDED=y -# CONFIG_UID16 is not set +CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -54,9 +58,7 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_EPOLL=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 -# CONFIG_LIMIT_PAGECACHE is not set CONFIG_BUDDY=y # CONFIG_NP2 is not set CONFIG_SLAB=y @@ -80,7 +82,9 @@ 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 @@ -109,22 +113,30 @@ CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_BF532 is not set # CONFIG_BF533 is not set # CONFIG_BF534 is not set -# CONFIG_BF535 is not set # CONFIG_BF536 is not set # CONFIG_BF537 is not set +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set CONFIG_BF561=y +# CONFIG_BF_REV_0_0 is not set # CONFIG_BF_REV_0_2 is not set CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_0_4 is not set # CONFIG_BF_REV_0_5 is not set +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set CONFIG_BFIN_DUAL_CORE=y # CONFIG_BFIN533_EZKIT is not set # CONFIG_BFIN533_STAMP is not set # CONFIG_BFIN537_STAMP is not set # CONFIG_BFIN533_BLUETECHNIX_CM is not set # CONFIG_BFIN537_BLUETECHNIX_CM is not set +# CONFIG_BFIN548_EZKIT is not set # CONFIG_BFIN561_BLUETECHNIX_CM is not set CONFIG_BFIN561_EZKIT=y +# CONFIG_BFIN561_TEPLA is not set # CONFIG_PNAV10 is not set # CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC16M16A2TG_75=y @@ -214,6 +226,7 @@ CONFIG_IRQ_WDTIMER=13 # # Board customizations # +# CONFIG_CMDLINE_BOOL is not set # # Board Setup @@ -224,19 +237,6 @@ CONFIG_MEM_ADD_WIDTH=9 CONFIG_BOOT_LOAD=0x1000 # -# Console UART Setup -# -# CONFIG_BAUD_9600 is not set -# CONFIG_BAUD_19200 is not set -# CONFIG_BAUD_38400 is not set -CONFIG_BAUD_57600=y -# CONFIG_BAUD_115200 is not set -CONFIG_BAUD_NO_PARITY=y -# CONFIG_BAUD_PARITY is not set -CONFIG_BAUD_1_STOPBIT=y -# CONFIG_BAUD_2_STOPBIT is not set - -# # Blackfin Kernel Optimizations # @@ -245,6 +245,7 @@ CONFIG_BAUD_1_STOPBIT=y # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 @@ -263,6 +264,7 @@ CONFIG_MEMSET_L1=y CONFIG_MEMCPY_L1=y CONFIG_SYS_BFIN_SPINLOCK_L1=y # CONFIG_IP_CHECKSUM_L1 is not set +CONFIG_CACHELINE_ALIGNED_L1=y # CONFIG_SYSCALL_TAB_L1 is not set # CONFIG_CPLB_SWITCH_TAB_L1 is not set CONFIG_RAMKERNEL=y @@ -276,6 +278,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set @@ -368,6 +371,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -394,6 +398,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -437,7 +442,48 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# # CONFIG_BT is not set # CONFIG_IEEE80211 is not set @@ -472,6 +518,7 @@ CONFIG_MTD_PARTITIONS=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=m +CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set @@ -528,6 +575,8 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # # Self-contained MTD device drivers # +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -558,6 +607,7 @@ CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -569,14 +619,12 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # -# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -633,6 +681,7 @@ CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_SMC91X=y +# CONFIG_SMSC911X is not set # # Ethernet (1000 Mbit) @@ -675,7 +724,26 @@ CONFIG_SMC91X=y # # Input device support # -# CONFIG_INPUT is not set +CONFIG_INPUT=m +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=m +# 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 @@ -688,12 +756,14 @@ CONFIG_SMC91X=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF533_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BF5xx_TIMERS is not set # CONFIG_BF5xx_PPI is not set # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set +# CONFIG_AD5304 is not set +# CONFIG_BF5xx_FBDMA is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set @@ -730,16 +800,18 @@ CONFIG_UNIX98_PTYS=y # # Watchdog Cards # -# CONFIG_WATCHDOG is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set -# CONFIG_BLACKFIN_DPMC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # @@ -755,8 +827,19 @@ CONFIG_HW_RANDOM=y # # SPI support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BFIN=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set # # Dallas's 1-wire bus @@ -770,10 +853,17 @@ CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -786,9 +876,8 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y -# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set # # Sound @@ -796,6 +885,12 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=m +# CONFIG_HID_DEBUG is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -815,6 +910,7 @@ CONFIG_USB_ARCH_HAS_HCD=y # # MMC/SD Card support # +# CONFIG_SPI_MMC is not set # CONFIG_MMC is not set # @@ -857,6 +953,14 @@ CONFIG_USB_ARCH_HAS_HCD=y # # +# Auxiliary Display support +# + +# +# Virtualization +# + +# # PBX support # # CONFIG_PBX is not set @@ -864,13 +968,9 @@ CONFIG_USB_ARCH_HAS_HCD=y # # File systems # -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -882,7 +982,7 @@ CONFIG_FS_MBCACHE=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y +# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -931,7 +1031,6 @@ CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=10 # CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set # CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y -# CONFIG_JFFS_FS is not set CONFIG_JFFS2_FS=m CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y @@ -1022,6 +1121,11 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1033,20 +1137,17 @@ CONFIG_NLS_DEFAULT="iso8859-1" 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 is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_UNWIND_INFO is not set -# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_SERIAL_EARLY_INIT is not set CONFIG_DEBUG_HUNT_FOR_ZERO=y # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set # CONFIG_DUAL_CORE_TEST_MODULE is not set -# CONFIG_BOOTPARAM is not set -# CONFIG_NO_KERNEL_MSG is not set CONFIG_CPLB_INFO=y -# CONFIG_NO_ACCESS_CHECK is not set +CONFIG_ACCESS_CHECK=y # # Security options @@ -1054,7 +1155,7 @@ CONFIG_CPLB_INFO=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=y +CONFIG_SECURITY_CAPABILITIES=m # # Cryptographic options @@ -1064,10 +1165,13 @@ CONFIG_SECURITY_CAPABILITIES=y # # Library routines # -# CONFIG_CRC_CCITT is not set +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig index 97b4ffa2b4a..983ed181c89 100644 --- a/arch/blackfin/configs/PNAV-10_defconfig +++ b/arch/blackfin/configs/PNAV-10_defconfig @@ -1,20 +1,21 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19.3 +# Linux kernel version: 2.6.21.5 # # CONFIG_MMU is not set # CONFIG_FPU is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_GENERIC_TIME is not set CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_UCLINUX=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -33,14 +34,16 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y 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_INITRAMFS_SOURCE="" +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_EMBEDDED=y @@ -54,9 +57,7 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_EPOLL=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=9 -# CONFIG_LIMIT_PAGECACHE is not set CONFIG_BUDDY=y # CONFIG_NP2 is not set CONFIG_SLAB=y @@ -80,7 +81,9 @@ 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 @@ -109,22 +112,31 @@ CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_BF532 is not set # CONFIG_BF533 is not set # CONFIG_BF534 is not set -# CONFIG_BF535 is not set # CONFIG_BF536 is not set CONFIG_BF537=y +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set # CONFIG_BF561 is not set +# CONFIG_BF_REV_0_0 is not set CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_0_3 is not set # CONFIG_BF_REV_0_4 is not set # CONFIG_BF_REV_0_5 is not set +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y # CONFIG_BFIN533_EZKIT is not set # CONFIG_BFIN533_STAMP is not set # CONFIG_BFIN537_STAMP is not set # CONFIG_BFIN533_BLUETECHNIX_CM is not set # CONFIG_BFIN537_BLUETECHNIX_CM is not set +# CONFIG_BFIN548_EZKIT is not set # CONFIG_BFIN561_BLUETECHNIX_CM is not set # CONFIG_BFIN561_EZKIT is not set +# CONFIG_BFIN561_TEPLA is not set CONFIG_PNAV10=y # CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC32M8A2_75=y @@ -183,6 +195,7 @@ CONFIG_IRQ_WATCH=13 # # Board customizations # +# CONFIG_CMDLINE_BOOL is not set # # Board Setup @@ -193,19 +206,6 @@ CONFIG_MEM_ADD_WIDTH=10 CONFIG_BOOT_LOAD=0x1000 # -# Console UART Setup -# -# CONFIG_BAUD_9600 is not set -# CONFIG_BAUD_19200 is not set -# CONFIG_BAUD_38400 is not set -# CONFIG_BAUD_57600 is not set -CONFIG_BAUD_115200=y -CONFIG_BAUD_NO_PARITY=y -# CONFIG_BAUD_PARITY is not set -CONFIG_BAUD_1_STOPBIT=y -# CONFIG_BAUD_2_STOPBIT is not set - -# # Blackfin Kernel Optimizations # @@ -214,6 +214,7 @@ CONFIG_BAUD_1_STOPBIT=y # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 @@ -232,6 +233,7 @@ CONFIG_MEMSET_L1=y CONFIG_MEMCPY_L1=y CONFIG_SYS_BFIN_SPINLOCK_L1=y CONFIG_IP_CHECKSUM_L1=y +CONFIG_CACHELINE_ALIGNED_L1=y CONFIG_SYSCALL_TAB_L1=y CONFIG_CPLB_SWITCH_TAB_L1=y CONFIG_RAMKERNEL=y @@ -245,6 +247,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set @@ -338,6 +341,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -364,6 +368,7 @@ CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -442,6 +447,7 @@ CONFIG_MTD_PARTITIONS=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=m +CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set @@ -522,6 +528,7 @@ CONFIG_MTD_NAND_IDS=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -533,14 +540,12 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # -# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -602,6 +607,7 @@ CONFIG_BFIN_MAC=y CONFIG_BFIN_TX_DESC_NUM=100 CONFIG_BFIN_RX_DESC_NUM=100 CONFIG_BFIN_MAC_RMII=y +# CONFIG_SMSC911X is not set # # Ethernet (1000 Mbit) @@ -674,6 +680,7 @@ CONFIG_TOUCHSCREEN_AD7877=y # 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=y CONFIG_INPUT_UINPUT=y # CONFIG_BF53X_PFBUTTONS is not set @@ -690,7 +697,7 @@ CONFIG_INPUT_UINPUT=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF533_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BF5xx_TIMERS is not set # CONFIG_BF5xx_PPI is not set @@ -699,6 +706,8 @@ CONFIG_BFIN_SPORT=y CONFIG_TWI_LCD=m CONFIG_TWI_LCD_SLAVE_ADDR=34 # CONFIG_AD5304 is not set +# CONFIG_BF5xx_TEA5764 is not set +# CONFIG_BF5xx_FBDMA is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set @@ -747,13 +756,8 @@ CONFIG_CAN_BLACKFIN=m # CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set -CONFIG_BLACKFIN_DPMC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_RAW_DRIVER is not set # @@ -777,9 +781,9 @@ CONFIG_I2C_CHARDEV=y # # I2C Hardware Bus support # -# CONFIG_I2C_BFIN_GPIO is not set -CONFIG_I2C_BFIN_TWI=y -CONFIG_TWICLK_KHZ=50 +# CONFIG_I2C_BLACKFIN_GPIO is not set +CONFIG_I2C_BLACKFIN_TWI=y +CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50 # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_STUB is not set @@ -812,12 +816,13 @@ CONFIG_SPI_MASTER=y # # SPI Master Controller Drivers # -# CONFIG_SPI_BITBANG is not set CONFIG_SPI_BFIN=y +# CONFIG_SPI_BITBANG is not set # # SPI Protocol Masters # +# CONFIG_SPI_AT25 is not set # # Dallas's 1-wire bus @@ -833,6 +838,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -857,6 +863,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set @@ -864,12 +871,18 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -882,15 +895,24 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=y CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +# 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_BFIN_7171 is not set # CONFIG_FB_BFIN_7393 is not set CONFIG_FB_BF537_LQ035=y @@ -904,11 +926,6 @@ CONFIG_FB_BFIN_LANDSCAPE=y # Logo configuration # # CONFIG_LOGO is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y -CONFIG_BACKLIGHT_DEVICE=y -CONFIG_LCD_CLASS_DEVICE=y -CONFIG_LCD_DEVICE=y # # Sound @@ -946,14 +963,24 @@ CONFIG_SND_BLACKFIN_AD1981B=m # CONFIG_SND_BFIN_AD73311 is not set # +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# # Open Sound System # CONFIG_SOUND_PRIME=y -CONFIG_OSS_OBSOLETE_DRIVER=y +# CONFIG_OBSOLETE_OSS is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set # +# HID Devices +# +# CONFIG_HID is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1024,7 +1051,6 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_PCF8563 is not set -# CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_RS5C372 is not set # CONFIG_RTC_DRV_M48T86 is not set @@ -1047,6 +1073,14 @@ CONFIG_RTC_DRV_BFIN=y # # +# Auxiliary Display support +# + +# +# Virtualization +# + +# # PBX support # # CONFIG_PBX is not set @@ -1121,7 +1155,6 @@ CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=10 # CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set # CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y -# CONFIG_JFFS_FS is not set # CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set @@ -1204,6 +1237,11 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_UTF8 is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -1215,19 +1253,16 @@ CONFIG_NLS_DEFAULT="iso8859-1" 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 is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_UNWIND_INFO is not set -# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_SERIAL_EARLY_INIT is not set # CONFIG_DEBUG_HUNT_FOR_ZERO is not set # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set -# CONFIG_BOOTPARAM is not set -# CONFIG_NO_KERNEL_MSG is not set # CONFIG_CPLB_INFO is not set -# CONFIG_NO_ACCESS_CHECK is not set +# CONFIG_ACCESS_CHECK is not set # # Security options @@ -1245,9 +1280,12 @@ CONFIG_SECURITY_CAPABILITIES=y # # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=m # 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 diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile index f3b7d2f9d49..f429ebc3a96 100644 --- a/arch/blackfin/kernel/Makefile +++ b/arch/blackfin/kernel/Makefile @@ -6,9 +6,12 @@ extra-y := init_task.o vmlinux.lds obj-y := \ entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \ - sys_bfin.o time.o traps.o irqchip.o dma-mapping.o bfin_gpio.o \ - flat.o + sys_bfin.o time.o traps.o irqchip.o dma-mapping.o flat.o \ + fixed_code.o cplbinit.o cacheinit.o +obj-$(CONFIG_BF53x) += bfin_gpio.o +obj-$(CONFIG_BF561) += bfin_gpio.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_BFIN_DMA_5XX) += bfin_dma_5xx.o obj-$(CONFIG_DUAL_CORE_TEST_MODULE) += dualcore_test.o +obj-$(CONFIG_KGDB) += kgdb.o diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c index e455f450450..b56b2741cde 100644 --- a/arch/blackfin/kernel/asm-offsets.c +++ b/arch/blackfin/kernel/asm-offsets.c @@ -32,11 +32,10 @@ #include <linux/kernel_stat.h> #include <linux/ptrace.h> #include <linux/hardirq.h> -#include <asm/irq.h> -#include <asm/thread_info.h> +#include <linux/irq.h> +#include <linux/thread_info.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) +#define DEFINE(sym, val) asm volatile("\n->" #sym " %0 " #val : : "i" (val)) int main(void) { diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index 0ccb0dc3f83..7cf02f02a1d 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -34,6 +34,7 @@ #include <linux/kernel.h> #include <linux/param.h> +#include <asm/blackfin.h> #include <asm/dma.h> #include <asm/cacheflush.h> @@ -45,67 +46,6 @@ ***************************************************************************/ static struct dma_channel dma_ch[MAX_BLACKFIN_DMA_CHANNEL]; -#if defined (CONFIG_BF561) -static struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = { - (struct dma_register *) DMA1_0_NEXT_DESC_PTR, - (struct dma_register *) DMA1_1_NEXT_DESC_PTR, - (struct dma_register *) DMA1_2_NEXT_DESC_PTR, - (struct dma_register *) DMA1_3_NEXT_DESC_PTR, - (struct dma_register *) DMA1_4_NEXT_DESC_PTR, - (struct dma_register *) DMA1_5_NEXT_DESC_PTR, - (struct dma_register *) DMA1_6_NEXT_DESC_PTR, - (struct dma_register *) DMA1_7_NEXT_DESC_PTR, - (struct dma_register *) DMA1_8_NEXT_DESC_PTR, - (struct dma_register *) DMA1_9_NEXT_DESC_PTR, - (struct dma_register *) DMA1_10_NEXT_DESC_PTR, - (struct dma_register *) DMA1_11_NEXT_DESC_PTR, - (struct dma_register *) DMA2_0_NEXT_DESC_PTR, - (struct dma_register *) DMA2_1_NEXT_DESC_PTR, - (struct dma_register *) DMA2_2_NEXT_DESC_PTR, - (struct dma_register *) DMA2_3_NEXT_DESC_PTR, - (struct dma_register *) DMA2_4_NEXT_DESC_PTR, - (struct dma_register *) DMA2_5_NEXT_DESC_PTR, - (struct dma_register *) DMA2_6_NEXT_DESC_PTR, - (struct dma_register *) DMA2_7_NEXT_DESC_PTR, - (struct dma_register *) DMA2_8_NEXT_DESC_PTR, - (struct dma_register *) DMA2_9_NEXT_DESC_PTR, - (struct dma_register *) DMA2_10_NEXT_DESC_PTR, - (struct dma_register *) DMA2_11_NEXT_DESC_PTR, - (struct dma_register *) MDMA1_D0_NEXT_DESC_PTR, - (struct dma_register *) MDMA1_S0_NEXT_DESC_PTR, - (struct dma_register *) MDMA1_D1_NEXT_DESC_PTR, - (struct dma_register *) MDMA1_S1_NEXT_DESC_PTR, - (struct dma_register *) MDMA2_D0_NEXT_DESC_PTR, - (struct dma_register *) MDMA2_S0_NEXT_DESC_PTR, - (struct dma_register *) MDMA2_D1_NEXT_DESC_PTR, - (struct dma_register *) MDMA2_S1_NEXT_DESC_PTR, - (struct dma_register *) IMDMA_D0_NEXT_DESC_PTR, - (struct dma_register *) IMDMA_S0_NEXT_DESC_PTR, - (struct dma_register *) IMDMA_D1_NEXT_DESC_PTR, - (struct dma_register *) IMDMA_S1_NEXT_DESC_PTR, -}; -#else -static struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = { - (struct dma_register *) DMA0_NEXT_DESC_PTR, - (struct dma_register *) DMA1_NEXT_DESC_PTR, - (struct dma_register *) DMA2_NEXT_DESC_PTR, - (struct dma_register *) DMA3_NEXT_DESC_PTR, - (struct dma_register *) DMA4_NEXT_DESC_PTR, - (struct dma_register *) DMA5_NEXT_DESC_PTR, - (struct dma_register *) DMA6_NEXT_DESC_PTR, - (struct dma_register *) DMA7_NEXT_DESC_PTR, -#if (defined(CONFIG_BF537) || defined(CONFIG_BF534) || defined(CONFIG_BF536)) - (struct dma_register *) DMA8_NEXT_DESC_PTR, - (struct dma_register *) DMA9_NEXT_DESC_PTR, - (struct dma_register *) DMA10_NEXT_DESC_PTR, - (struct dma_register *) DMA11_NEXT_DESC_PTR, -#endif - (struct dma_register *) MDMA_D0_NEXT_DESC_PTR, - (struct dma_register *) MDMA_S0_NEXT_DESC_PTR, - (struct dma_register *) MDMA_D1_NEXT_DESC_PTR, - (struct dma_register *) MDMA_S1_NEXT_DESC_PTR, -}; -#endif /*------------------------------------------------------------------------------ * Set the Buffer Clear bit in the Configuration register of specific DMA @@ -138,149 +78,6 @@ static int __init blackfin_dma_init(void) arch_initcall(blackfin_dma_init); -/* - * Form the channel find the irq number for that channel. - */ -#if !defined(CONFIG_BF561) - -static int bf533_channel2irq(unsigned int channel) -{ - int ret_irq = -1; - - switch (channel) { - case CH_PPI: - ret_irq = IRQ_PPI; - break; - -#if (defined(CONFIG_BF537) || defined(CONFIG_BF534) || defined(CONFIG_BF536)) - case CH_EMAC_RX: - ret_irq = IRQ_MAC_RX; - break; - - case CH_EMAC_TX: - ret_irq = IRQ_MAC_TX; - break; - - case CH_UART1_RX: - ret_irq = IRQ_UART1_RX; - break; - - case CH_UART1_TX: - ret_irq = IRQ_UART1_TX; - break; -#endif - - case CH_SPORT0_RX: - ret_irq = IRQ_SPORT0_RX; - break; - - case CH_SPORT0_TX: - ret_irq = IRQ_SPORT0_TX; - break; - - case CH_SPORT1_RX: - ret_irq = IRQ_SPORT1_RX; - break; - - case CH_SPORT1_TX: - ret_irq = IRQ_SPORT1_TX; - break; - - case CH_SPI: - ret_irq = IRQ_SPI; - break; - - case CH_UART_RX: - ret_irq = IRQ_UART_RX; - break; - - case CH_UART_TX: - ret_irq = IRQ_UART_TX; - break; - - case CH_MEM_STREAM0_SRC: - case CH_MEM_STREAM0_DEST: - ret_irq = IRQ_MEM_DMA0; - break; - - case CH_MEM_STREAM1_SRC: - case CH_MEM_STREAM1_DEST: - ret_irq = IRQ_MEM_DMA1; - break; - } - return ret_irq; -} - -# define channel2irq(channel) bf533_channel2irq(channel) - -#else - -static int bf561_channel2irq(unsigned int channel) -{ - int ret_irq = -1; - - switch (channel) { - case CH_PPI0: - ret_irq = IRQ_PPI0; - break; - case CH_PPI1: - ret_irq = IRQ_PPI1; - break; - case CH_SPORT0_RX: - ret_irq = IRQ_SPORT0_RX; - break; - case CH_SPORT0_TX: - ret_irq = IRQ_SPORT0_TX; - break; - case CH_SPORT1_RX: - ret_irq = IRQ_SPORT1_RX; - break; - case CH_SPORT1_TX: - ret_irq = IRQ_SPORT1_TX; - break; - case CH_SPI: - ret_irq = IRQ_SPI; - break; - case CH_UART_RX: - ret_irq = IRQ_UART_RX; - break; - case CH_UART_TX: - ret_irq = IRQ_UART_TX; - break; - - case CH_MEM_STREAM0_SRC: - case CH_MEM_STREAM0_DEST: - ret_irq = IRQ_MEM_DMA0; - break; - case CH_MEM_STREAM1_SRC: - case CH_MEM_STREAM1_DEST: - ret_irq = IRQ_MEM_DMA1; - break; - case CH_MEM_STREAM2_SRC: - case CH_MEM_STREAM2_DEST: - ret_irq = IRQ_MEM_DMA2; - break; - case CH_MEM_STREAM3_SRC: - case CH_MEM_STREAM3_DEST: - ret_irq = IRQ_MEM_DMA3; - break; - - case CH_IMEM_STREAM0_SRC: - case CH_IMEM_STREAM0_DEST: - ret_irq = IRQ_IMEM_DMA0; - break; - case CH_IMEM_STREAM1_SRC: - case CH_IMEM_STREAM1_DEST: - ret_irq = IRQ_IMEM_DMA1; - break; - } - return ret_irq; -} - -# define channel2irq(channel) bf561_channel2irq(channel) - -#endif - /*------------------------------------------------------------------------------ * Request the specific DMA channel from the system. *-----------------------------------------------------------------------------*/ @@ -535,7 +332,7 @@ set_bfin_dma_config(char direction, char flow_mode, } EXPORT_SYMBOL(set_bfin_dma_config); -void set_dma_sg(unsigned int channel, struct dmasg * sg, int nr_sg) +void set_dma_sg(unsigned int channel, struct dmasg *sg, int nr_sg) { BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE && channel < MAX_BLACKFIN_DMA_CHANNEL)); @@ -595,7 +392,7 @@ unsigned short get_dma_curr_ycount(unsigned int channel) } EXPORT_SYMBOL(get_dma_curr_ycount); -void *_dma_memcpy(void *dest, const void *src, size_t size) +static void *__dma_memcpy(void *dest, const void *src, size_t size) { int direction; /* 1 - address decrease, 0 - address increase */ int flag_align; /* 1 - address aligned, 0 - address unaligned */ @@ -604,7 +401,7 @@ void *_dma_memcpy(void *dest, const void *src, size_t size) if (size <= 0) return NULL; - + local_irq_save(flags); if ((unsigned long)src < memory_end) @@ -744,11 +541,10 @@ void *dma_memcpy(void *dest, const void *src, size_t size) bulk = (size >> 16) << 16; rest = size - bulk; if (bulk) - _dma_memcpy(dest, src, bulk); - addr = _dma_memcpy(dest+bulk, src+bulk, rest); + __dma_memcpy(dest, src, bulk); + addr = __dma_memcpy(dest+bulk, src+bulk, rest); return addr; } - EXPORT_SYMBOL(dma_memcpy); void *safe_dma_memcpy(void *dest, const void *src, size_t size) @@ -761,14 +557,13 @@ EXPORT_SYMBOL(safe_dma_memcpy); void dma_outsb(void __iomem *addr, const void *buf, unsigned short len) { - unsigned long flags; - + local_irq_save(flags); - - blackfin_dcache_flush_range((unsigned int)buf,(unsigned int)(buf) + len); - bfin_write_MDMA_D0_START_ADDR(addr); + blackfin_dcache_flush_range((unsigned int)buf, (unsigned int)(buf) + len); + + bfin_write_MDMA_D0_START_ADDR(addr); bfin_write_MDMA_D0_X_COUNT(len); bfin_write_MDMA_D0_X_MODIFY(0); bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR); @@ -796,9 +591,9 @@ EXPORT_SYMBOL(dma_outsb); void dma_insb(const void __iomem *addr, void *buf, unsigned short len) { unsigned long flags; - + local_irq_save(flags); - bfin_write_MDMA_D0_START_ADDR(buf); + bfin_write_MDMA_D0_START_ADDR(buf); bfin_write_MDMA_D0_X_COUNT(len); bfin_write_MDMA_D0_X_MODIFY(1); bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR); @@ -827,12 +622,12 @@ EXPORT_SYMBOL(dma_insb); void dma_outsw(void __iomem *addr, const void *buf, unsigned short len) { unsigned long flags; - + local_irq_save(flags); - - blackfin_dcache_flush_range((unsigned int)buf,(unsigned int)(buf) + len); - bfin_write_MDMA_D0_START_ADDR(addr); + blackfin_dcache_flush_range((unsigned int)buf, (unsigned int)(buf) + len); + + bfin_write_MDMA_D0_START_ADDR(addr); bfin_write_MDMA_D0_X_COUNT(len); bfin_write_MDMA_D0_X_MODIFY(0); bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR); @@ -859,10 +654,10 @@ EXPORT_SYMBOL(dma_outsw); void dma_insw(const void __iomem *addr, void *buf, unsigned short len) { unsigned long flags; - + local_irq_save(flags); - - bfin_write_MDMA_D0_START_ADDR(buf); + + bfin_write_MDMA_D0_START_ADDR(buf); bfin_write_MDMA_D0_X_COUNT(len); bfin_write_MDMA_D0_X_MODIFY(2); bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR); @@ -891,12 +686,12 @@ EXPORT_SYMBOL(dma_insw); void dma_outsl(void __iomem *addr, const void *buf, unsigned short len) { unsigned long flags; - + local_irq_save(flags); - - blackfin_dcache_flush_range((unsigned int)buf,(unsigned int)(buf) + len); - bfin_write_MDMA_D0_START_ADDR(addr); + blackfin_dcache_flush_range((unsigned int)buf, (unsigned int)(buf) + len); + + bfin_write_MDMA_D0_START_ADDR(addr); bfin_write_MDMA_D0_X_COUNT(len); bfin_write_MDMA_D0_X_MODIFY(0); bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR); @@ -923,10 +718,10 @@ EXPORT_SYMBOL(dma_outsl); void dma_insl(const void __iomem *addr, void *buf, unsigned short len) { unsigned long flags; - + local_irq_save(flags); - - bfin_write_MDMA_D0_START_ADDR(buf); + + bfin_write_MDMA_D0_START_ADDR(buf); bfin_write_MDMA_D0_X_COUNT(len); bfin_write_MDMA_D0_X_MODIFY(4); bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR); diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index 3f49fae1cb1..bafcfa52142 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -138,7 +138,7 @@ static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG0_INT inline int check_gpio(unsigned short gpio) { - if (gpio > MAX_BLACKFIN_GPIOS) + if (gpio >= MAX_BLACKFIN_GPIOS) return -EINVAL; return 0; } @@ -162,7 +162,7 @@ static void port_setup(unsigned short gpio, unsigned short usage) static void default_gpio(unsigned short gpio) { - unsigned short bank,bitmask; + unsigned short bank, bitmask; bank = gpio_bank(gpio); bitmask = gpio_bit(gpio); @@ -183,7 +183,7 @@ static int __init bfin_gpio_init(void) printk(KERN_INFO "Blackfin GPIO Controller\n"); - for (i = 0; i < MAX_BLACKFIN_GPIOS; i+=GPIO_BANKSIZE) + for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) reserved_map[gpio_bank(i)] = 0; #if defined(BF537_FAMILY) && (defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) @@ -478,7 +478,7 @@ u32 gpio_pm_setup(void) u32 sic_iwr = 0; u16 bank, mask, i, gpio; - for (i = 0; i < MAX_BLACKFIN_GPIOS; i+=GPIO_BANKSIZE) { + for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) { mask = wakeup_map[gpio_bank(i)]; bank = gpio_bank(i); @@ -494,19 +494,24 @@ u32 gpio_pm_setup(void) gpio_bank_saved[bank].dir = gpio_bankb[bank]->dir; gpio_bank_saved[bank].edge = gpio_bankb[bank]->edge; gpio_bank_saved[bank].both = gpio_bankb[bank]->both; + gpio_bank_saved[bank].reserved = reserved_map[bank]; gpio = i; while (mask) { if (mask & 1) { - bfin_gpio_wakeup_type(gpio, wakeup_flags_map[gpio]); + reserved_map[gpio_bank(gpio)] |= + gpio_bit(gpio); + bfin_gpio_wakeup_type(gpio, + wakeup_flags_map[gpio]); set_gpio_data(gpio, 0); /*Clear*/ } gpio++; mask >>= 1; } - sic_iwr |= 1 << (sic_iwr_irqs[bank] - (IRQ_CORETMR + 1)); + sic_iwr |= 1 << + (sic_iwr_irqs[bank] - (IRQ_CORETMR + 1)); gpio_bankb[bank]->maskb_set = wakeup_map[gpio_bank(i)]; } } @@ -517,12 +522,11 @@ u32 gpio_pm_setup(void) return IWR_ENABLE_ALL; } - void gpio_pm_restore(void) { u16 bank, mask, i; - for (i = 0; i < MAX_BLACKFIN_GPIOS; i+=GPIO_BANKSIZE) { + for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) { mask = wakeup_map[gpio_bank(i)]; bank = gpio_bank(i); @@ -535,6 +539,9 @@ void gpio_pm_restore(void) gpio_bankb[bank]->polar = gpio_bank_saved[bank].polar; gpio_bankb[bank]->edge = gpio_bank_saved[bank].edge; gpio_bankb[bank]->both = gpio_bank_saved[bank].both; + + reserved_map[bank] = gpio_bank_saved[bank].reserved; + } gpio_bankb[bank]->maskb = gpio_bank_saved[bank].maskb; @@ -583,7 +590,6 @@ int gpio_request(unsigned short gpio, const char *label) } EXPORT_SYMBOL(gpio_request); - void gpio_free(unsigned short gpio) { unsigned long flags; @@ -608,7 +614,6 @@ void gpio_free(unsigned short gpio) } EXPORT_SYMBOL(gpio_free); - void gpio_direction_input(unsigned short gpio) { unsigned long flags; diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c index f64ecb638fa..70455949cfd 100644 --- a/arch/blackfin/kernel/bfin_ksyms.c +++ b/arch/blackfin/kernel/bfin_ksyms.c @@ -28,10 +28,11 @@ */ #include <linux/module.h> -#include <asm/irq.h> +#include <linux/irq.h> +#include <linux/uaccess.h> + #include <asm/checksum.h> #include <asm/cacheflush.h> -#include <asm/uaccess.h> /* platform dependent support */ diff --git a/arch/blackfin/kernel/cacheinit.c b/arch/blackfin/kernel/cacheinit.c new file mode 100644 index 00000000000..4d41a40e813 --- /dev/null +++ b/arch/blackfin/kernel/cacheinit.c @@ -0,0 +1,66 @@ +/* + * Copyright 2004-2007 Analog Devices 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. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/cpu.h> + +#include <asm/cacheflush.h> +#include <asm/blackfin.h> +#include <asm/cplbinit.h> + +#if defined(CONFIG_BLKFIN_CACHE) +void bfin_icache_init(void) +{ + unsigned long *table = icplb_table; + unsigned long ctrl; + int i; + + for (i = 0; i < MAX_CPLBS; i++) { + unsigned long addr = *table++; + unsigned long data = *table++; + if (addr == (unsigned long)-1) + break; + bfin_write32(ICPLB_ADDR0 + i * 4, addr); + bfin_write32(ICPLB_DATA0 + i * 4, data); + } + ctrl = bfin_read_IMEM_CONTROL(); + ctrl |= IMC | ENICPLB; + bfin_write_IMEM_CONTROL(ctrl); +} +#endif + +#if defined(CONFIG_BLKFIN_DCACHE) +void bfin_dcache_init(void) +{ + unsigned long *table = dcplb_table; + unsigned long ctrl; + int i; + + for (i = 0; i < MAX_CPLBS; i++) { + unsigned long addr = *table++; + unsigned long data = *table++; + if (addr == (unsigned long)-1) + break; + bfin_write32(DCPLB_ADDR0 + i * 4, addr); + bfin_write32(DCPLB_DATA0 + i * 4, data); + } + ctrl = bfin_read_DMEM_CONTROL(); + ctrl |= DMEM_CNTR; + bfin_write_DMEM_CONTROL(ctrl); +} +#endif diff --git a/arch/blackfin/kernel/cplbinit.c b/arch/blackfin/kernel/cplbinit.c new file mode 100644 index 00000000000..bbdb403fcb5 --- /dev/null +++ b/arch/blackfin/kernel/cplbinit.c @@ -0,0 +1,433 @@ +/* + * Blackfin CPLB initialization + * + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/module.h> + +#include <asm/blackfin.h> +#include <asm/cplbinit.h> + +u_long icplb_table[MAX_CPLBS+1]; +u_long dcplb_table[MAX_CPLBS+1]; + +#ifdef CONFIG_CPLB_SWITCH_TAB_L1 +u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]__attribute__((l1_data)); +u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]__attribute__((l1_data)); + +#ifdef CONFIG_CPLB_INFO +u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]__attribute__((l1_data)); +u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]__attribute__((l1_data)); +#endif /* CONFIG_CPLB_INFO */ + +#else + +u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]; +u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]; + +#ifdef CONFIG_CPLB_INFO +u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]; +u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]; +#endif /* CONFIG_CPLB_INFO */ + +#endif /*CONFIG_CPLB_SWITCH_TAB_L1*/ + +struct s_cplb { + struct cplb_tab init_i; + struct cplb_tab init_d; + struct cplb_tab switch_i; + struct cplb_tab switch_d; +}; + +#if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE) +static struct cplb_desc cplb_data[] = { + { + .start = 0, + .end = SIZE_1K, + .psize = SIZE_1K, + .attr = INITIAL_T | SWITCH_T | I_CPLB | D_CPLB, + .i_conf = SDRAM_OOPS, + .d_conf = SDRAM_OOPS, +#if defined(CONFIG_DEBUG_HUNT_FOR_ZERO) + .valid = 1, +#else + .valid = 0, +#endif + .name = "ZERO Pointer Saveguard", + }, + { + .start = L1_CODE_START, + .end = L1_CODE_START + L1_CODE_LENGTH, + .psize = SIZE_4M, + .attr = INITIAL_T | SWITCH_T | I_CPLB, + .i_conf = L1_IMEMORY, + .d_conf = 0, + .valid = 1, + .name = "L1 I-Memory", + }, + { + .start = L1_DATA_A_START, + .end = L1_DATA_B_START + L1_DATA_B_LENGTH, + .psize = SIZE_4M, + .attr = INITIAL_T | SWITCH_T | D_CPLB, + .i_conf = 0, + .d_conf = L1_DMEMORY, +#if ((L1_DATA_A_LENGTH > 0) || (L1_DATA_B_LENGTH > 0)) + .valid = 1, +#else + .valid = 0, +#endif + .name = "L1 D-Memory", + }, + { + .start = 0, + .end = 0, /* dynamic */ + .psize = 0, + .attr = INITIAL_T | SWITCH_T | I_CPLB | D_CPLB, + .i_conf = SDRAM_IGENERIC, + .d_conf = SDRAM_DGENERIC, + .valid = 1, + .name = "SDRAM Kernel", + }, + { + .start = 0, /* dynamic */ + .end = 0, /* dynamic */ + .psize = 0, + .attr = INITIAL_T | SWITCH_T | D_CPLB, + .i_conf = SDRAM_IGENERIC, + .d_conf = SDRAM_DNON_CHBL, + .valid = 1, + .name = "SDRAM RAM MTD", + }, + { + .start = 0, /* dynamic */ + .end = 0, /* dynamic */ + .psize = SIZE_1M, + .attr = INITIAL_T | SWITCH_T | D_CPLB, + .d_conf = SDRAM_DNON_CHBL, + .valid = 1, + .name = "SDRAM Uncached DMA ZONE", + }, + { + .start = 0, /* dynamic */ + .end = 0, /* dynamic */ + .psize = 0, + .attr = SWITCH_T | D_CPLB, + .i_conf = 0, /* dynamic */ + .d_conf = 0, /* dynamic */ + .valid = 1, + .name = "SDRAM Reserved Memory", + }, + { + .start = ASYNC_BANK0_BASE, + .end = ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE, + .psize = 0, + .attr = SWITCH_T | D_CPLB, + .d_conf = SDRAM_EBIU, + .valid = 1, + .name = "ASYNC Memory", + }, + { +#if defined(CONFIG_BF561) + .start = L2_SRAM, + .end = L2_SRAM_END, + .psize = SIZE_1M, + .attr = SWITCH_T | D_CPLB, + .i_conf = L2_MEMORY, + .d_conf = L2_MEMORY, + .valid = 1, +#else + .valid = 0, +#endif + .name = "L2 Memory", + } +}; + +static u16 __init lock_kernel_check(u32 start, u32 end) +{ + if ((start <= (u32) _stext && end >= (u32) _end) + || (start >= (u32) _stext && end <= (u32) _end)) + return IN_KERNEL; + return 0; +} + +static unsigned short __init +fill_cplbtab(struct cplb_tab *table, + unsigned long start, unsigned long end, + unsigned long block_size, unsigned long cplb_data) +{ + int i; + + switch (block_size) { + case SIZE_4M: + i = 3; + break; + case SIZE_1M: + i = 2; + break; + case SIZE_4K: + i = 1; + break; + case SIZE_1K: + default: + i = 0; + break; + } + + cplb_data = (cplb_data & ~(3 << 16)) | (i << 16); + + while ((start < end) && (table->pos < table->size)) { + + table->tab[table->pos++] = start; + + if (lock_kernel_check(start, start + block_size) == IN_KERNEL) + table->tab[table->pos++] = + cplb_data | CPLB_LOCK | CPLB_DIRTY; + else + table->tab[table->pos++] = cplb_data; + + start += block_size; + } + return 0; +} + +static unsigned short __init +close_cplbtab(struct cplb_tab *table) +{ + + while (table->pos < table->size) { + + table->tab[table->pos++] = 0; + table->tab[table->pos++] = 0; /* !CPLB_VALID */ + } + return 0; +} + +/* helper function */ +static void __fill_code_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end) +{ + if (cplb_data[i].psize) { + fill_cplbtab(t, + cplb_data[i].start, + cplb_data[i].end, + cplb_data[i].psize, + cplb_data[i].i_conf); + } else { +#if (defined(CONFIG_BLKFIN_CACHE) && defined(ANOMALY_05000263)) + if (i == SDRAM_KERN) { + fill_cplbtab(t, + cplb_data[i].start, + cplb_data[i].end, + SIZE_4M, + cplb_data[i].i_conf); + } else +#endif + { + fill_cplbtab(t, + cplb_data[i].start, + a_start, + SIZE_1M, + cplb_data[i].i_conf); + fill_cplbtab(t, + a_start, + a_end, + SIZE_4M, + cplb_data[i].i_conf); + fill_cplbtab(t, a_end, + cplb_data[i].end, + SIZE_1M, + cplb_data[i].i_conf); + } + } +} + +static void __fill_data_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end) +{ + if (cplb_data[i].psize) { + fill_cplbtab(t, + cplb_data[i].start, + cplb_data[i].end, + cplb_data[i].psize, + cplb_data[i].d_conf); + } else { + fill_cplbtab(t, + cplb_data[i].start, + a_start, SIZE_1M, + cplb_data[i].d_conf); + fill_cplbtab(t, a_start, + a_end, SIZE_4M, + cplb_data[i].d_conf); + fill_cplbtab(t, a_end, + cplb_data[i].end, + SIZE_1M, + cplb_data[i].d_conf); + } +} + +void __init generate_cpl_tables(void) +{ + + u16 i, j, process; + u32 a_start, a_end, as, ae, as_1m; + + struct cplb_tab *t_i = NULL; + struct cplb_tab *t_d = NULL; + struct s_cplb cplb; + + cplb.init_i.size = MAX_CPLBS; + cplb.init_d.size = MAX_CPLBS; + cplb.switch_i.size = MAX_SWITCH_I_CPLBS; + cplb.switch_d.size = MAX_SWITCH_D_CPLBS; + + cplb.init_i.pos = 0; + cplb.init_d.pos = 0; + cplb.switch_i.pos = 0; + cplb.switch_d.pos = 0; + + cplb.init_i.tab = icplb_table; + cplb.init_d.tab = dcplb_table; + cplb.switch_i.tab = ipdt_table; + cplb.switch_d.tab = dpdt_table; + + cplb_data[SDRAM_KERN].end = memory_end; + +#ifdef CONFIG_MTD_UCLINUX + cplb_data[SDRAM_RAM_MTD].start = memory_mtd_start; + cplb_data[SDRAM_RAM_MTD].end = memory_mtd_start + mtd_size; + cplb_data[SDRAM_RAM_MTD].valid = mtd_size > 0; +# if defined(CONFIG_ROMFS_FS) + cplb_data[SDRAM_RAM_MTD].attr |= I_CPLB; + + /* + * The ROMFS_FS size is often not multiple of 1MB. + * This can cause multiple CPLB sets covering the same memory area. + * This will then cause multiple CPLB hit exceptions. + * Workaround: We ensure a contiguous memory area by extending the kernel + * memory section over the mtd section. + * For ROMFS_FS memory must be covered with ICPLBs anyways. + * So there is no difference between kernel and mtd memory setup. + */ + + cplb_data[SDRAM_KERN].end = memory_mtd_start + mtd_size;; + cplb_data[SDRAM_RAM_MTD].valid = 0; + +# endif +#else + cplb_data[SDRAM_RAM_MTD].valid = 0; +#endif + + cplb_data[SDRAM_DMAZ].start = _ramend - DMA_UNCACHED_REGION; + cplb_data[SDRAM_DMAZ].end = _ramend; + + cplb_data[RES_MEM].start = _ramend; + cplb_data[RES_MEM].end = physical_mem_end; + + if (reserved_mem_dcache_on) + cplb_data[RES_MEM].d_conf = SDRAM_DGENERIC; + else + cplb_data[RES_MEM].d_conf = SDRAM_DNON_CHBL; + + if (reserved_mem_icache_on) + cplb_data[RES_MEM].i_conf = SDRAM_IGENERIC; + else + cplb_data[RES_MEM].i_conf = SDRAM_INON_CHBL; + + for (i = ZERO_P; i <= L2_MEM; i++) { + if (!cplb_data[i].valid) + continue; + + as_1m = cplb_data[i].start % SIZE_1M; + + /* We need to make sure all sections are properly 1M aligned + * However between Kernel Memory and the Kernel mtd section, depending on the + * rootfs size, there can be overlapping memory areas. + */ + + if (as_1m && i != L1I_MEM && i != L1D_MEM) { +#ifdef CONFIG_MTD_UCLINUX + if (i == SDRAM_RAM_MTD) { + if ((cplb_data[SDRAM_KERN].end + 1) > cplb_data[SDRAM_RAM_MTD].start) + cplb_data[SDRAM_RAM_MTD].start = (cplb_data[i].start & (-2*SIZE_1M)) + SIZE_1M; + else + cplb_data[SDRAM_RAM_MTD].start = (cplb_data[i].start & (-2*SIZE_1M)); + } else +#endif + printk(KERN_WARNING "Unaligned Start of %s at 0x%X\n", + cplb_data[i].name, cplb_data[i].start); + } + + as = cplb_data[i].start % SIZE_4M; + ae = cplb_data[i].end % SIZE_4M; + + if (as) + a_start = cplb_data[i].start + (SIZE_4M - (as)); + else + a_start = cplb_data[i].start; + + a_end = cplb_data[i].end - ae; + + for (j = INITIAL_T; j <= SWITCH_T; j++) { + + switch (j) { + case INITIAL_T: + if (cplb_data[i].attr & INITIAL_T) { + t_i = &cplb.init_i; + t_d = &cplb.init_d; + process = 1; + } else + process = 0; + break; + case SWITCH_T: + if (cplb_data[i].attr & SWITCH_T) { + t_i = &cplb.switch_i; + t_d = &cplb.switch_d; + process = 1; + } else + process = 0; + break; + default: + process = 0; + break; + } + + if (!process) + continue; + if (cplb_data[i].attr & I_CPLB) + __fill_code_cplbtab(t_i, i, a_start, a_end); + + if (cplb_data[i].attr & D_CPLB) + __fill_data_cplbtab(t_d, i, a_start, a_end); + } + } + +/* close tables */ + + close_cplbtab(&cplb.init_i); + close_cplbtab(&cplb.init_d); + + cplb.init_i.tab[cplb.init_i.pos] = -1; + cplb.init_d.tab[cplb.init_d.pos] = -1; + cplb.switch_i.tab[cplb.switch_i.pos] = -1; + cplb.switch_d.tab[cplb.switch_d.pos] = -1; + +} + +#endif + diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackfin/kernel/dma-mapping.c index 539eb24e062..ea48d5b13f1 100644 --- a/arch/blackfin/kernel/dma-mapping.c +++ b/arch/blackfin/kernel/dma-mapping.c @@ -34,8 +34,8 @@ #include <linux/spinlock.h> #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/io.h> #include <asm/cacheflush.h> -#include <asm/io.h> #include <asm/bfin-global.h> static spinlock_t dma_page_lock; @@ -159,10 +159,13 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, BUG_ON(direction == DMA_NONE); - for (i = 0; i < nents; i++) - invalidate_dcache_range(sg_dma_address(&sg[i]), - sg_dma_address(&sg[i]) + - sg_dma_len(&sg[i])); + for (i = 0; i < nents; i++, sg++) { + sg->dma_address = page_address(sg->page) + sg->offset; + + invalidate_dcache_range(sg_dma_address(sg), + sg_dma_address(sg) + + sg_dma_len(sg)); + } return nents; } diff --git a/arch/blackfin/kernel/dualcore_test.c b/arch/blackfin/kernel/dualcore_test.c index 8b89c99f9df..0fcba74840b 100644 --- a/arch/blackfin/kernel/dualcore_test.c +++ b/arch/blackfin/kernel/dualcore_test.c @@ -30,19 +30,19 @@ #include <linux/init.h> #include <linux/module.h> -static int *testarg = (int*)0xfeb00000; +static int *testarg = (int *)0xfeb00000; static int test_init(void) { *testarg = 1; - printk("Dual core test module inserted: set testarg = [%d]\n @ [%p]\n", + printk(KERN_INFO "Dual core test module inserted: set testarg = [%d]\n @ [%p]\n", *testarg, testarg); return 0; } static void test_exit(void) { - printk("Dual core test module removed: testarg = [%d]\n", *testarg); + printk(KERN_INFO "Dual core test module removed: testarg = [%d]\n", *testarg); } module_init(test_init); diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S index 5880b270bd5..65c5ba4260b 100644 --- a/arch/blackfin/kernel/entry.S +++ b/arch/blackfin/kernel/entry.S @@ -58,10 +58,12 @@ ENTRY(_ret_from_fork) RESTORE_ALL_SYS p0 = reti; jump (p0); +ENDPROC(_ret_from_fork) ENTRY(_sys_fork) r0 = -EINVAL; rts; +ENDPROC(_sys_fork) ENTRY(_sys_vfork) r0 = sp; @@ -72,6 +74,7 @@ ENTRY(_sys_vfork) SP += 12; rets = [sp++]; rts; +ENDPROC(_sys_vfork) ENTRY(_sys_clone) r0 = sp; @@ -82,6 +85,7 @@ ENTRY(_sys_clone) SP += 12; rets = [sp++]; rts; +ENDPROC(_sys_clone) ENTRY(_sys_rt_sigreturn) r0 = sp; @@ -92,3 +96,4 @@ ENTRY(_sys_rt_sigreturn) SP += 12; rets = [sp++]; rts; +ENDPROC(_sys_rt_sigreturn) diff --git a/arch/blackfin/kernel/fixed_code.S b/arch/blackfin/kernel/fixed_code.S new file mode 100644 index 00000000000..d8b1ebc7099 --- /dev/null +++ b/arch/blackfin/kernel/fixed_code.S @@ -0,0 +1,132 @@ +/* + * This file contains sequences of code that will be copied to a + * fixed location, defined in <asm/atomic_seq.h>. The interrupt + * handlers ensure that these sequences appear to be atomic when + * executed from userspace. + * These are aligned to 16 bytes, so that we have some space to replace + * these sequences with something else (e.g. kernel traps if we ever do + * BF561 SMP). + */ +#include <linux/linkage.h> +#include <linux/unistd.h> +#include <asm/entry.h> + +.text +ENTRY(_fixed_code_start) + +.align 16 +ENTRY(_sigreturn_stub) + P0 = __NR_rt_sigreturn; + EXCPT 0; + /* Speculative execution paranoia. */ +0: JUMP.S 0b; +ENDPROC (_sigreturn_stub) + +.align 16 + /* + * Atomic swap, 8 bit. + * Inputs: P0: memory address to use + * R1: value to store + * Output: R0: old contents of the memory address, zero extended. + */ +ENTRY(_atomic_xchg32) + R0 = [P0]; + [P0] = R1; + rts; +ENDPROC (_atomic_xchg32) + +.align 16 + /* + * Compare and swap, 32 bit. + * Inputs: P0: memory address to use + * R1: compare value + * R2: new value to store + * The new value is stored if the contents of the memory + * address is equal to the compare value. + * Output: R0: old contents of the memory address. + */ +ENTRY(_atomic_cas32) + R0 = [P0]; + CC = R0 == R1; + IF !CC JUMP 1f; + [P0] = R2; +1: + rts; +ENDPROC (_atomic_cas32) + +.align 16 + /* + * Atomic add, 32 bit. + * Inputs: P0: memory address to use + * R0: value to add + * Outputs: R0: new contents of the memory address. + * R1: previous contents of the memory address. + */ +ENTRY(_atomic_add32) + R1 = [P0]; + R0 = R1 + R0; + [P0] = R0; + rts; +ENDPROC (_atomic_add32) + +.align 16 + /* + * Atomic sub, 32 bit. + * Inputs: P0: memory address to use + * R0: value to subtract + * Outputs: R0: new contents of the memory address. + * R1: previous contents of the memory address. + */ +ENTRY(_atomic_sub32) + R1 = [P0]; + R0 = R1 - R0; + [P0] = R0; + rts; +ENDPROC (_atomic_sub32) + +.align 16 + /* + * Atomic ior, 32 bit. + * Inputs: P0: memory address to use + * R0: value to ior + * Outputs: R0: new contents of the memory address. + * R1: previous contents of the memory address. + */ +ENTRY(_atomic_ior32) + R1 = [P0]; + R0 = R1 | R0; + [P0] = R0; + rts; +ENDPROC (_atomic_ior32) + +.align 16 + /* + * Atomic ior, 32 bit. + * Inputs: P0: memory address to use + * R0: value to ior + * Outputs: R0: new contents of the memory address. + * R1: previous contents of the memory address. + */ +ENTRY(_atomic_and32) + R1 = [P0]; + R0 = R1 & R0; + [P0] = R0; + rts; +ENDPROC (_atomic_ior32) + +.align 16 + /* + * Atomic ior, 32 bit. + * Inputs: P0: memory address to use + * R0: value to ior + * Outputs: R0: new contents of the memory address. + * R1: previous contents of the memory address. + */ +ENTRY(_atomic_xor32) + R1 = [P0]; + R0 = R1 ^ R0; + [P0] = R0; + rts; +ENDPROC (_atomic_ior32) + +ENTRY(_fixed_code_end) diff --git a/arch/blackfin/kernel/flat.c b/arch/blackfin/kernel/flat.c index a92587b628b..d188b243053 100644 --- a/arch/blackfin/kernel/flat.c +++ b/arch/blackfin/kernel/flat.c @@ -36,24 +36,22 @@ unsigned long bfin_get_addr_from_rp(unsigned long *ptr, unsigned long val; switch (type) { - case FLAT_BFIN_RELOC_TYPE_16_BIT: - case FLAT_BFIN_RELOC_TYPE_16H_BIT: - usptr = (unsigned short *)ptr; - pr_debug("*usptr = %x", get_unaligned(usptr)); - val = get_unaligned(usptr); - val += *persistent; - break; + case FLAT_BFIN_RELOC_TYPE_16_BIT: + case FLAT_BFIN_RELOC_TYPE_16H_BIT: + usptr = (unsigned short *)ptr; + pr_debug("*usptr = %x", get_unaligned(usptr)); + val = get_unaligned(usptr); + val += *persistent; + break; - case FLAT_BFIN_RELOC_TYPE_32_BIT: - pr_debug("*ptr = %lx", get_unaligned(ptr)); - val = get_unaligned(ptr); - break; + case FLAT_BFIN_RELOC_TYPE_32_BIT: + pr_debug("*ptr = %lx", get_unaligned(ptr)); + val = get_unaligned(ptr); + break; - default: - pr_debug("BINFMT_FLAT: Unknown relocation type %x\n", - type); - - return 0; + default: + pr_debug("BINFMT_FLAT: Unknown relocation type %x\n", type); + return 0; } /* @@ -81,21 +79,20 @@ void bfin_put_addr_at_rp(unsigned long *ptr, unsigned long addr, int type = (relval >> 26) & 7; switch (type) { - case FLAT_BFIN_RELOC_TYPE_16_BIT: - put_unaligned(addr, usptr); - pr_debug("new value %x at %p", get_unaligned(usptr), - usptr); - break; + case FLAT_BFIN_RELOC_TYPE_16_BIT: + put_unaligned(addr, usptr); + pr_debug("new value %x at %p", get_unaligned(usptr), usptr); + break; - case FLAT_BFIN_RELOC_TYPE_16H_BIT: - put_unaligned(addr >> 16, usptr); - pr_debug("new value %x", get_unaligned(usptr)); - break; + case FLAT_BFIN_RELOC_TYPE_16H_BIT: + put_unaligned(addr >> 16, usptr); + pr_debug("new value %x", get_unaligned(usptr)); + break; - case FLAT_BFIN_RELOC_TYPE_32_BIT: - put_unaligned(addr, ptr); - pr_debug("new ptr =%lx", get_unaligned(ptr)); - break; + case FLAT_BFIN_RELOC_TYPE_32_BIT: + put_unaligned(addr, ptr); + pr_debug("new ptr =%lx", get_unaligned(ptr)); + break; } } EXPORT_SYMBOL(bfin_put_addr_at_rp); diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c index df5bf022cf7..1fc001c7abd 100644 --- a/arch/blackfin/kernel/irqchip.c +++ b/arch/blackfin/kernel/irqchip.c @@ -82,7 +82,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, ", %s", action->name); seq_putc(p, '\n'); - unlock: + unlock: spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "Err: %10lu\n", irq_err_count); @@ -91,7 +91,7 @@ int show_interrupts(struct seq_file *p, void *v) } /* - * do_IRQ handles all hardware IRQ's. Decoded IRQs should not + * do_IRQ handles all hardware IRQs. Decoded IRQs should not * come via this function. Instead, they should provide their * own 'handler' */ diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c new file mode 100644 index 00000000000..a9c15515bfd --- /dev/null +++ b/arch/blackfin/kernel/kgdb.c @@ -0,0 +1,421 @@ +/* + * File: arch/blackfin/kernel/kgdb.c + * Based on: + * Author: Sonic Zhang + * + * Created: + * Description: + * + * Rev: $Id: kgdb_bfin_linux-2.6.x.patch 4934 2007-02-13 09:32:11Z sonicz $ + * + * Modified: + * Copyright 2005-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/smp.h> +#include <linux/spinlock.h> +#include <linux/delay.h> +#include <linux/ptrace.h> /* for linux pt_regs struct */ +#include <linux/kgdb.h> +#include <linux/console.h> +#include <linux/init.h> +#include <linux/debugger.h> +#include <linux/errno.h> +#include <linux/irq.h> +#include <asm/system.h> +#include <asm/traps.h> +#include <asm/blackfin.h> + +/* Put the error code here just in case the user cares. */ +int gdb_bf533errcode; +/* Likewise, the vector number here (since GDB only gets the signal + number through the usual means, and that's not very specific). */ +int gdb_bf533vector = -1; + +#if KGDB_MAX_NO_CPUS != 8 +#error change the definition of slavecpulocks +#endif + +void regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + gdb_regs[BFIN_R0] = regs->r0; + gdb_regs[BFIN_R1] = regs->r1; + gdb_regs[BFIN_R2] = regs->r2; + gdb_regs[BFIN_R3] = regs->r3; + gdb_regs[BFIN_R4] = regs->r4; + gdb_regs[BFIN_R5] = regs->r5; + gdb_regs[BFIN_R6] = regs->r6; + gdb_regs[BFIN_R7] = regs->r7; + gdb_regs[BFIN_P0] = regs->p0; + gdb_regs[BFIN_P1] = regs->p1; + gdb_regs[BFIN_P2] = regs->p2; + gdb_regs[BFIN_P3] = regs->p3; + gdb_regs[BFIN_P4] = regs->p4; + gdb_regs[BFIN_P5] = regs->p5; + gdb_regs[BFIN_SP] = regs->reserved; + gdb_regs[BFIN_FP] = regs->fp; + gdb_regs[BFIN_I0] = regs->i0; + gdb_regs[BFIN_I1] = regs->i1; + gdb_regs[BFIN_I2] = regs->i2; + gdb_regs[BFIN_I3] = regs->i3; + gdb_regs[BFIN_M0] = regs->m0; + gdb_regs[BFIN_M1] = regs->m1; + gdb_regs[BFIN_M2] = regs->m2; + gdb_regs[BFIN_M3] = regs->m3; + gdb_regs[BFIN_B0] = regs->b0; + gdb_regs[BFIN_B1] = regs->b1; + gdb_regs[BFIN_B2] = regs->b2; + gdb_regs[BFIN_B3] = regs->b3; + gdb_regs[BFIN_L0] = regs->l0; + gdb_regs[BFIN_L1] = regs->l1; + gdb_regs[BFIN_L2] = regs->l2; + gdb_regs[BFIN_L3] = regs->l3; + gdb_regs[BFIN_A0_DOT_X] = regs->a0x; + gdb_regs[BFIN_A0_DOT_W] = regs->a0w; + gdb_regs[BFIN_A1_DOT_X] = regs->a1x; + gdb_regs[BFIN_A1_DOT_W] = regs->a1w; + gdb_regs[BFIN_ASTAT] = regs->astat; + gdb_regs[BFIN_RETS] = regs->rets; + gdb_regs[BFIN_LC0] = regs->lc0; + gdb_regs[BFIN_LT0] = regs->lt0; + gdb_regs[BFIN_LB0] = regs->lb0; + gdb_regs[BFIN_LC1] = regs->lc1; + gdb_regs[BFIN_LT1] = regs->lt1; + gdb_regs[BFIN_LB1] = regs->lb1; + gdb_regs[BFIN_CYCLES] = 0; + gdb_regs[BFIN_CYCLES2] = 0; + gdb_regs[BFIN_USP] = regs->usp; + gdb_regs[BFIN_SEQSTAT] = regs->seqstat; + gdb_regs[BFIN_SYSCFG] = regs->syscfg; + gdb_regs[BFIN_RETI] = regs->pc; + gdb_regs[BFIN_RETX] = regs->retx; + gdb_regs[BFIN_RETN] = regs->retn; + gdb_regs[BFIN_RETE] = regs->rete; + gdb_regs[BFIN_PC] = regs->pc; + gdb_regs[BFIN_CC] = 0; + gdb_regs[BFIN_EXTRA1] = 0; + gdb_regs[BFIN_EXTRA2] = 0; + gdb_regs[BFIN_EXTRA3] = 0; + gdb_regs[BFIN_IPEND] = regs->ipend; +} + +/* + * Extracts ebp, esp and eip values understandable by gdb from the values + * saved by switch_to. + * thread.esp points to ebp. flags and ebp are pushed in switch_to hence esp + * prior to entering switch_to is 8 greater then the value that is saved. + * If switch_to changes, change following code appropriately. + */ +void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) +{ + gdb_regs[BFIN_SP] = p->thread.ksp; + gdb_regs[BFIN_PC] = p->thread.pc; + gdb_regs[BFIN_SEQSTAT] = p->thread.seqstat; +} + +void gdb_regs_to_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + regs->r0 = gdb_regs[BFIN_R0]; + regs->r1 = gdb_regs[BFIN_R1]; + regs->r2 = gdb_regs[BFIN_R2]; + regs->r3 = gdb_regs[BFIN_R3]; + regs->r4 = gdb_regs[BFIN_R4]; + regs->r5 = gdb_regs[BFIN_R5]; + regs->r6 = gdb_regs[BFIN_R6]; + regs->r7 = gdb_regs[BFIN_R7]; + regs->p0 = gdb_regs[BFIN_P0]; + regs->p1 = gdb_regs[BFIN_P1]; + regs->p2 = gdb_regs[BFIN_P2]; + regs->p3 = gdb_regs[BFIN_P3]; + regs->p4 = gdb_regs[BFIN_P4]; + regs->p5 = gdb_regs[BFIN_P5]; + regs->fp = gdb_regs[BFIN_FP]; + regs->i0 = gdb_regs[BFIN_I0]; + regs->i1 = gdb_regs[BFIN_I1]; + regs->i2 = gdb_regs[BFIN_I2]; + regs->i3 = gdb_regs[BFIN_I3]; + regs->m0 = gdb_regs[BFIN_M0]; + regs->m1 = gdb_regs[BFIN_M1]; + regs->m2 = gdb_regs[BFIN_M2]; + regs->m3 = gdb_regs[BFIN_M3]; + regs->b0 = gdb_regs[BFIN_B0]; + regs->b1 = gdb_regs[BFIN_B1]; + regs->b2 = gdb_regs[BFIN_B2]; + regs->b3 = gdb_regs[BFIN_B3]; + regs->l0 = gdb_regs[BFIN_L0]; + regs->l1 = gdb_regs[BFIN_L1]; + regs->l2 = gdb_regs[BFIN_L2]; + regs->l3 = gdb_regs[BFIN_L3]; + regs->a0x = gdb_regs[BFIN_A0_DOT_X]; + regs->a0w = gdb_regs[BFIN_A0_DOT_W]; + regs->a1x = gdb_regs[BFIN_A1_DOT_X]; + regs->a1w = gdb_regs[BFIN_A1_DOT_W]; + regs->rets = gdb_regs[BFIN_RETS]; + regs->lc0 = gdb_regs[BFIN_LC0]; + regs->lt0 = gdb_regs[BFIN_LT0]; + regs->lb0 = gdb_regs[BFIN_LB0]; + regs->lc1 = gdb_regs[BFIN_LC1]; + regs->lt1 = gdb_regs[BFIN_LT1]; + regs->lb1 = gdb_regs[BFIN_LB1]; + regs->usp = gdb_regs[BFIN_USP]; + regs->syscfg = gdb_regs[BFIN_SYSCFG]; + regs->retx = gdb_regs[BFIN_PC]; + regs->retn = gdb_regs[BFIN_RETN]; + regs->rete = gdb_regs[BFIN_RETE]; + regs->pc = gdb_regs[BFIN_PC]; + +#if 0 /* can't change these */ + regs->astat = gdb_regs[BFIN_ASTAT]; + regs->seqstat = gdb_regs[BFIN_SEQSTAT]; + regs->ipend = gdb_regs[BFIN_IPEND]; +#endif +} + +struct hw_breakpoint { + unsigned int occupied:1; + unsigned int skip:1; + unsigned int enabled:1; + unsigned int type:1; + unsigned int dataacc:2; + unsigned short count; + unsigned int addr; +} breakinfo[HW_BREAKPOINT_NUM]; + +int kgdb_arch_init(void) +{ + kgdb_remove_all_hw_break(); + return 0; +} + +int kgdb_set_hw_break(unsigned long addr) +{ + int breakno; + for (breakno = 0; breakno < HW_BREAKPOINT_NUM; breakno++) + if (!breakinfo[breakno].occupied) { + breakinfo[breakno].occupied = 1; + breakinfo[breakno].enabled = 1; + breakinfo[breakno].type = 1; + breakinfo[breakno].addr = addr; + return 0; + } + + return -ENOSPC; +} + +int kgdb_remove_hw_break(unsigned long addr) +{ + int breakno; + for (breakno = 0; breakno < HW_BREAKPOINT_NUM; breakno++) + if (breakinfo[breakno].addr == addr) + memset(&(breakinfo[breakno]), 0, sizeof(struct hw_breakpoint)); + + return 0; +} + +void kgdb_remove_all_hw_break(void) +{ + memset(breakinfo, 0, sizeof(struct hw_breakpoint)*8); +} + +/* +void kgdb_show_info(void) +{ + printk(KERN_DEBUG "hwd: wpia0=0x%x, wpiacnt0=%d, wpiactl=0x%x, wpstat=0x%x\n", + bfin_read_WPIA0(), bfin_read_WPIACNT0(), + bfin_read_WPIACTL(), bfin_read_WPSTAT()); +} +*/ + +void kgdb_correct_hw_break(void) +{ + int breakno; + int correctit; + uint32_t wpdactl = bfin_read_WPDACTL(); + + correctit = 0; + for (breakno = 0; breakno < HW_BREAKPOINT_NUM; breakno++) { + if (breakinfo[breakno].type == 1) { + switch (breakno) { + case 0: + if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN0)) { + correctit = 1; + wpdactl &= ~(WPIREN01|EMUSW0); + wpdactl |= WPIAEN0|WPICNTEN0; + bfin_write_WPIA0(breakinfo[breakno].addr); + bfin_write_WPIACNT0(breakinfo[breakno].skip); + } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN0)) { + correctit = 1; + wpdactl &= ~WPIAEN0; + } + break; + + case 1: + if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN1)) { + correctit = 1; + wpdactl &= ~(WPIREN01|EMUSW1); + wpdactl |= WPIAEN1|WPICNTEN1; + bfin_write_WPIA1(breakinfo[breakno].addr); + bfin_write_WPIACNT1(breakinfo[breakno].skip); + } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN1)) { + correctit = 1; + wpdactl &= ~WPIAEN1; + } + break; + + case 2: + if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN2)) { + correctit = 1; + wpdactl &= ~(WPIREN23|EMUSW2); + wpdactl |= WPIAEN2|WPICNTEN2; + bfin_write_WPIA2(breakinfo[breakno].addr); + bfin_write_WPIACNT2(breakinfo[breakno].skip); + } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN2)) { + correctit = 1; + wpdactl &= ~WPIAEN2; + } + break; + + case 3: + if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN3)) { + correctit = 1; + wpdactl &= ~(WPIREN23|EMUSW3); + wpdactl |= WPIAEN3|WPICNTEN3; + bfin_write_WPIA3(breakinfo[breakno].addr); + bfin_write_WPIACNT3(breakinfo[breakno].skip); + } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN3)) { + correctit = 1; + wpdactl &= ~WPIAEN3; + } + break; + case 4: + if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN4)) { + correctit = 1; + wpdactl &= ~(WPIREN45|EMUSW4); + wpdactl |= WPIAEN4|WPICNTEN4; + bfin_write_WPIA4(breakinfo[breakno].addr); + bfin_write_WPIACNT4(breakinfo[breakno].skip); + } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN4)) { + correctit = 1; + wpdactl &= ~WPIAEN4; + } + break; + case 5: + if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN5)) { + correctit = 1; + wpdactl &= ~(WPIREN45|EMUSW5); + wpdactl |= WPIAEN5|WPICNTEN5; + bfin_write_WPIA5(breakinfo[breakno].addr); + bfin_write_WPIACNT5(breakinfo[breakno].skip); + } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN5)) { + correctit = 1; + wpdactl &= ~WPIAEN5; + } + break; + } + } + } + if (correctit) { + wpdactl &= ~WPAND; + wpdactl |= WPPWR; + /*printk("correct_hw_break: wpdactl=0x%x\n", wpdactl);*/ + bfin_write_WPDACTL(wpdactl); + CSYNC(); + /*kgdb_show_info();*/ + } +} + +void kgdb_disable_hw_debug(struct pt_regs *regs) +{ + /* Disable hardware debugging while we are in kgdb */ + bfin_write_WPIACTL(bfin_read_WPIACTL() & ~0x1); + CSYNC(); +} + +void kgdb_post_master_code(struct pt_regs *regs, int eVector, int err_code) +{ + /* Master processor is completely in the debugger */ + gdb_bf533vector = eVector; + gdb_bf533errcode = err_code; +} + +int kgdb_arch_handle_exception(int exceptionVector, int signo, + int err_code, char *remcom_in_buffer, + char *remcom_out_buffer, + struct pt_regs *linux_regs) +{ + long addr; + long breakno; + char *ptr; + int newPC; + int wp_status; + + switch (remcom_in_buffer[0]) { + case 'c': + case 's': + if (kgdb_contthread && kgdb_contthread != current) { + strcpy(remcom_out_buffer, "E00"); + break; + } + + kgdb_contthread = NULL; + + /* try to read optional parameter, pc unchanged if no parm */ + ptr = &remcom_in_buffer[1]; + if (kgdb_hex2long(&ptr, &addr)) { + linux_regs->retx = addr; + } + newPC = linux_regs->retx; + + /* clear the trace bit */ + linux_regs->syscfg &= 0xfffffffe; + + /* set the trace bit if we're stepping */ + if (remcom_in_buffer[0] == 's') { + linux_regs->syscfg |= 0x1; + debugger_step = 1; + } + + wp_status = bfin_read_WPSTAT(); + CSYNC(); + + if (exceptionVector == VEC_WATCH) { + for (breakno = 0; breakno < 6; ++breakno) { + if (wp_status & (1 << breakno)) { + breakinfo->skip = 1; + break; + } + } + } + kgdb_correct_hw_break(); + + bfin_write_WPSTAT(0); + + return 0; + } /* switch */ + return -1; /* this means that we do not want to exit from the handler */ +} + +struct kgdb_arch arch_kgdb_ops = { + .gdb_bpt_instr = {0xa1}, + .flags = KGDB_HW_BREAKPOINT, +}; diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index 372f756f1ad..8b9fe29d03f 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c @@ -165,8 +165,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, for (s = sechdrs; s < sechdrs_end; ++s) { if ((strcmp(".l1.text", secstrings + s->sh_name) == 0) || - ((strcmp(".text", secstrings + s->sh_name)==0) && - (hdr->e_flags & FLG_CODE_IN_L1) && (s->sh_size > 0))) { + ((strcmp(".text", secstrings + s->sh_name) == 0) && + (hdr->e_flags & FLG_CODE_IN_L1) && (s->sh_size > 0))) { mod->arch.text_l1 = s; dest = l1_inst_sram_alloc(s->sh_size); if (dest == NULL) { @@ -179,9 +179,9 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, s->sh_flags &= ~SHF_ALLOC; s->sh_addr = (unsigned long)dest; } - if ((strcmp(".l1.data", secstrings + s->sh_name) == 0)|| - ((strcmp(".data", secstrings + s->sh_name)==0) && - (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { + if ((strcmp(".l1.data", secstrings + s->sh_name) == 0) || + ((strcmp(".data", secstrings + s->sh_name) == 0) && + (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { mod->arch.data_a_l1 = s; dest = l1_data_sram_alloc(s->sh_size); if (dest == NULL) { @@ -195,8 +195,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, s->sh_addr = (unsigned long)dest; } if (strcmp(".l1.bss", secstrings + s->sh_name) == 0 || - ((strcmp(".bss", secstrings + s->sh_name)==0) && - (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { + ((strcmp(".bss", secstrings + s->sh_name) == 0) && + (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { mod->arch.bss_a_l1 = s; dest = l1_data_sram_alloc(s->sh_size); if (dest == NULL) { @@ -326,7 +326,7 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab, pr_debug("before %x after %x\n", *location16, (value & 0xffff)); tmp = (value & 0xffff); - if((unsigned long)location16 >= L1_CODE_START) { + if ((unsigned long)location16 >= L1_CODE_START) { dma_memcpy(location16, &tmp, 2); } else *location16 = tmp; @@ -335,7 +335,7 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab, pr_debug("before %x after %x\n", *location16, ((value >> 16) & 0xffff)); tmp = ((value >> 16) & 0xffff); - if((unsigned long)location16 >= L1_CODE_START) { + if ((unsigned long)location16 >= L1_CODE_START) { dma_memcpy(location16, &tmp, 2); } else *location16 = tmp; @@ -404,8 +404,8 @@ module_finalize(const Elf_Ehdr * hdr, continue; if ((sechdrs[i].sh_type == SHT_RELA) && - ((strcmp(".rela.l1.text", secstrings + sechdrs[i].sh_name) == 0)|| - ((strcmp(".rela.text", secstrings + sechdrs[i].sh_name) == 0) && + ((strcmp(".rela.l1.text", secstrings + sechdrs[i].sh_name) == 0) || + ((strcmp(".rela.text", secstrings + sechdrs[i].sh_name) == 0) && (hdr->e_flags & FLG_CODE_IN_L1)))) { apply_relocate_add((Elf_Shdr *) sechdrs, strtab, symindex, i, mod); @@ -417,13 +417,13 @@ module_finalize(const Elf_Ehdr * hdr, void module_arch_cleanup(struct module *mod) { if ((mod->arch.text_l1) && (mod->arch.text_l1->sh_addr)) - l1_inst_sram_free((void*)mod->arch.text_l1->sh_addr); + l1_inst_sram_free((void *)mod->arch.text_l1->sh_addr); if ((mod->arch.data_a_l1) && (mod->arch.data_a_l1->sh_addr)) - l1_data_sram_free((void*)mod->arch.data_a_l1->sh_addr); + l1_data_sram_free((void *)mod->arch.data_a_l1->sh_addr); if ((mod->arch.bss_a_l1) && (mod->arch.bss_a_l1->sh_addr)) - l1_data_sram_free((void*)mod->arch.bss_a_l1->sh_addr); + l1_data_sram_free((void *)mod->arch.bss_a_l1->sh_addr); if ((mod->arch.data_b_l1) && (mod->arch.data_b_l1->sh_addr)) - l1_data_B_sram_free((void*)mod->arch.data_b_l1->sh_addr); + l1_data_B_sram_free((void *)mod->arch.data_b_l1->sh_addr); if ((mod->arch.bss_b_l1) && (mod->arch.bss_b_l1->sh_addr)) - l1_data_B_sram_free((void*)mod->arch.bss_b_l1->sh_addr); + l1_data_B_sram_free((void *)mod->arch.bss_b_l1->sh_addr); } diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 3eff7439d8d..5a51dd6ab28 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -32,9 +32,10 @@ #include <linux/unistd.h> #include <linux/user.h> #include <linux/a.out.h> +#include <linux/uaccess.h> #include <asm/blackfin.h> -#include <asm/uaccess.h> +#include <asm/fixed_code.h> #define LED_ON 0 #define LED_OFF 1 @@ -173,8 +174,8 @@ void show_regs(struct pt_regs *regs) printk(KERN_NOTICE "R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n", regs->r4, regs->r5, regs->r6, regs->r7); - if (!(regs->ipend)) - printk("USP: %08lx\n", rdusp()); + if (!regs->ipend) + printk(KERN_NOTICE "USP: %08lx\n", rdusp()); } /* Fill in the fpu structure for a core dump. */ @@ -322,7 +323,7 @@ asmlinkage int sys_execve(char *name, char **argv, char **envp) goto out; error = do_execve(filename, argv, envp, regs); putname(filename); - out: + out: unlock_kernel(); return error; } @@ -350,13 +351,77 @@ unsigned long get_wchan(struct task_struct *p) return 0; } +void finish_atomic_sections (struct pt_regs *regs) +{ + if (regs->pc < ATOMIC_SEQS_START || regs->pc >= ATOMIC_SEQS_END) + return; + + switch (regs->pc) { + case ATOMIC_XCHG32 + 2: + put_user(regs->r1, (int *)regs->p0); + regs->pc += 2; + break; + + case ATOMIC_CAS32 + 2: + case ATOMIC_CAS32 + 4: + if (regs->r0 == regs->r1) + put_user(regs->r2, (int *)regs->p0); + regs->pc = ATOMIC_CAS32 + 8; + break; + case ATOMIC_CAS32 + 6: + put_user(regs->r2, (int *)regs->p0); + regs->pc += 2; + break; + + case ATOMIC_ADD32 + 2: + regs->r0 = regs->r1 + regs->r0; + /* fall through */ + case ATOMIC_ADD32 + 4: + put_user(regs->r0, (int *)regs->p0); + regs->pc = ATOMIC_ADD32 + 6; + break; + + case ATOMIC_SUB32 + 2: + regs->r0 = regs->r1 - regs->r0; + /* fall through */ + case ATOMIC_SUB32 + 4: + put_user(regs->r0, (int *)regs->p0); + regs->pc = ATOMIC_SUB32 + 6; + break; + + case ATOMIC_IOR32 + 2: + regs->r0 = regs->r1 | regs->r0; + /* fall through */ + case ATOMIC_IOR32 + 4: + put_user(regs->r0, (int *)regs->p0); + regs->pc = ATOMIC_IOR32 + 6; + break; + + case ATOMIC_AND32 + 2: + regs->r0 = regs->r1 & regs->r0; + /* fall through */ + case ATOMIC_AND32 + 4: + put_user(regs->r0, (int *)regs->p0); + regs->pc = ATOMIC_AND32 + 6; + break; + + case ATOMIC_XOR32 + 2: + regs->r0 = regs->r1 ^ regs->r0; + /* fall through */ + case ATOMIC_XOR32 + 4: + put_user(regs->r0, (int *)regs->p0); + regs->pc = ATOMIC_XOR32 + 6; + break; + } +} + #if defined(CONFIG_ACCESS_CHECK) int _access_ok(unsigned long addr, unsigned long size) { if (addr > (addr + size)) return 0; - if (segment_eq(get_fs(),KERNEL_DS)) + if (segment_eq(get_fs(), KERNEL_DS)) return 1; #ifdef CONFIG_MTD_UCLINUX if (addr >= memory_start && (addr + size) <= memory_end) diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index e718bb4a1ef..ed800c7456d 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c @@ -36,8 +36,8 @@ #include <linux/ptrace.h> #include <linux/user.h> #include <linux/signal.h> +#include <linux/uaccess.h> -#include <asm/uaccess.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/system.h> @@ -122,7 +122,7 @@ static inline long get_reg(struct task_struct *task, int regno) static inline int put_reg(struct task_struct *task, int regno, unsigned long data) { - char * reg_ptr; + char *reg_ptr; struct pt_regs *regs = (struct pt_regs *)((unsigned long)task_stack_page(task) + @@ -146,7 +146,7 @@ put_reg(struct task_struct *task, int regno, unsigned long data) break; default: if (regno <= 216) - *(long *)(reg_ptr + regno) = data; + *(long *)(reg_ptr + regno) = data; } return 0; } diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 02dc7430192..f59dcee7bae 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -42,6 +42,7 @@ #include <asm/cacheflush.h> #include <asm/blackfin.h> #include <asm/cplbinit.h> +#include <asm/fixed_code.h> u16 _bfin_swrst; @@ -61,11 +62,7 @@ EXPORT_SYMBOL(memory_mtd_start); EXPORT_SYMBOL(mtd_size); #endif -char command_line[COMMAND_LINE_SIZE]; - -#if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE) -static void generate_cpl_tables(void); -#endif +char __initdata command_line[COMMAND_LINE_SIZE]; void __init bf53x_cache_init(void) { @@ -90,7 +87,7 @@ void __init bf53x_cache_init(void) #endif } -void bf53x_relocate_l1_mem(void) +void __init bf53x_relocate_l1_mem(void) { unsigned long l1_code_length; unsigned long l1_data_a_length; @@ -197,6 +194,17 @@ void __init setup_arch(char **cmdline_p) /* this give a chance to get printk() working before crash. */ #endif + printk(KERN_INFO "Hardware Trace "); + if (bfin_read_TBUFCTL() & 0x1 ) + printk("Active "); + else + printk("Off "); + if (bfin_read_TBUFCTL() & 0x2) + printk("and Enabled\n"); + else + printk("and Disabled\n"); + + #if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH) /* we need to initialize the Flashrom device here since we might * do things with flash early on in the boot @@ -205,7 +213,6 @@ void __init setup_arch(char **cmdline_p) #endif #if defined(CONFIG_CMDLINE_BOOL) - memset(command_line, 0, sizeof(command_line)); strncpy(&command_line[0], CONFIG_CMDLINE, sizeof(command_line)); command_line[sizeof(command_line) - 1] = 0; #endif @@ -213,7 +220,7 @@ void __init setup_arch(char **cmdline_p) /* Keep a copy of command line */ *cmdline_p = &command_line[0]; memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); - boot_command_line[COMMAND_LINE_SIZE - 1] = 0; + boot_command_line[COMMAND_LINE_SIZE - 1] = '\0'; /* setup memory defaults from the user config */ physical_mem_end = 0; @@ -308,10 +315,20 @@ void __init setup_arch(char **cmdline_p) init_leds(); printk(KERN_INFO "Blackfin support (C) 2004-2007 Analog Devices, Inc.\n"); - printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid()); - if (bfin_revid() != bfin_compiled_revid()) - printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", - bfin_compiled_revid(), bfin_revid()); + if (bfin_compiled_revid() == 0xffff) + printk(KERN_INFO "Compiled for ADSP-%s Rev any\n", CPU); + else if (bfin_compiled_revid() == -1) + printk(KERN_INFO "Compiled for ADSP-%s Rev none\n", CPU); + else + printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid()); + if (bfin_revid() != bfin_compiled_revid()) { + if (bfin_compiled_revid() == -1) + printk(KERN_ERR "Warning: Compiled for Rev none, but running on Rev %d\n", + bfin_revid()); + else if (bfin_compiled_revid() != 0xffff) + printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", + bfin_compiled_revid(), bfin_revid()); + } if (bfin_revid() < SUPPORTED_REVID) printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n", CPU, bfin_revid()); @@ -330,9 +347,10 @@ void __init setup_arch(char **cmdline_p) printk(KERN_INFO "Memory map:\n" KERN_INFO " text = 0x%p-0x%p\n" - KERN_INFO " init = 0x%p-0x%p\n" + KERN_INFO " rodata = 0x%p-0x%p\n" KERN_INFO " data = 0x%p-0x%p\n" - KERN_INFO " stack = 0x%p-0x%p\n" + KERN_INFO " stack = 0x%p-0x%p\n" + KERN_INFO " init = 0x%p-0x%p\n" KERN_INFO " bss = 0x%p-0x%p\n" KERN_INFO " available = 0x%p-0x%p\n" #ifdef CONFIG_MTD_UCLINUX @@ -342,16 +360,17 @@ void __init setup_arch(char **cmdline_p) KERN_INFO " DMA Zone = 0x%p-0x%p\n" #endif , _stext, _etext, - __init_begin, __init_end, + __start_rodata, __end_rodata, _sdata, _edata, - (void*)&init_thread_union, (void*)((int)(&init_thread_union) + 0x2000), + (void *)&init_thread_union, (void *)((int)(&init_thread_union) + 0x2000), + __init_begin, __init_end, __bss_start, __bss_stop, - (void*)_ramstart, (void*)memory_end + (void *)_ramstart, (void *)memory_end #ifdef CONFIG_MTD_UCLINUX - , (void*)memory_mtd_start, (void*)(memory_mtd_start + mtd_size) + , (void *)memory_mtd_start, (void *)(memory_mtd_start + mtd_size) #endif #if DMA_UNCACHED_REGION > 0 - , (void*)(_ramend - DMA_UNCACHED_REGION), (void*)(_ramend) + , (void *)(_ramend - DMA_UNCACHED_REGION), (void *)(_ramend) #endif ); @@ -377,11 +396,11 @@ void __init setup_arch(char **cmdline_p) /* check the size of the l1 area */ l1_length = _etext_l1 - _stext_l1; if (l1_length > L1_CODE_LENGTH) - panic("L1 memory overflow\n"); + panic("L1 code memory overflow\n"); l1_length = _ebss_l1 - _sdata_l1; if (l1_length > L1_DATA_A_LENGTH) - panic("L1 memory overflow\n"); + panic("L1 data memory overflow\n"); #ifdef BF561_FAMILY _bfin_swrst = bfin_read_SICA_SWRST(); @@ -389,10 +408,28 @@ void __init setup_arch(char **cmdline_p) _bfin_swrst = bfin_read_SWRST(); #endif - bf53x_cache_init(); + /* Copy atomic sequences to their fixed location, and sanity check that + these locations are the ones that we advertise to userspace. */ + memcpy((void *)FIXED_CODE_START, &fixed_code_start, + FIXED_CODE_END - FIXED_CODE_START); + BUG_ON((char *)&sigreturn_stub - (char *)&fixed_code_start + != SIGRETURN_STUB - FIXED_CODE_START); + BUG_ON((char *)&atomic_xchg32 - (char *)&fixed_code_start + != ATOMIC_XCHG32 - FIXED_CODE_START); + BUG_ON((char *)&atomic_cas32 - (char *)&fixed_code_start + != ATOMIC_CAS32 - FIXED_CODE_START); + BUG_ON((char *)&atomic_add32 - (char *)&fixed_code_start + != ATOMIC_ADD32 - FIXED_CODE_START); + BUG_ON((char *)&atomic_sub32 - (char *)&fixed_code_start + != ATOMIC_SUB32 - FIXED_CODE_START); + BUG_ON((char *)&atomic_ior32 - (char *)&fixed_code_start + != ATOMIC_IOR32 - FIXED_CODE_START); + BUG_ON((char *)&atomic_and32 - (char *)&fixed_code_start + != ATOMIC_AND32 - FIXED_CODE_START); + BUG_ON((char *)&atomic_xor32 - (char *)&fixed_code_start + != ATOMIC_XOR32 - FIXED_CODE_START); - printk(KERN_INFO "Hardware Trace Enabled\n"); - bfin_write_TBUFCTL(0x03); + bf53x_cache_init(); } static int __init topology_init(void) @@ -410,278 +447,7 @@ static int __init topology_init(void) subsys_initcall(topology_init); -#if defined(CONFIG_BLKFIN_DCACHE) || defined(CONFIG_BLKFIN_CACHE) -u16 lock_kernel_check(u32 start, u32 end) -{ - if ((start <= (u32) _stext && end >= (u32) _end) - || (start >= (u32) _stext && end <= (u32) _end)) - return IN_KERNEL; - return 0; -} - -static unsigned short __init -fill_cplbtab(struct cplb_tab *table, - unsigned long start, unsigned long end, - unsigned long block_size, unsigned long cplb_data) -{ - int i; - - switch (block_size) { - case SIZE_4M: - i = 3; - break; - case SIZE_1M: - i = 2; - break; - case SIZE_4K: - i = 1; - break; - case SIZE_1K: - default: - i = 0; - break; - } - - cplb_data = (cplb_data & ~(3 << 16)) | (i << 16); - - while ((start < end) && (table->pos < table->size)) { - - table->tab[table->pos++] = start; - - if (lock_kernel_check(start, start + block_size) == IN_KERNEL) - table->tab[table->pos++] = - cplb_data | CPLB_LOCK | CPLB_DIRTY; - else - table->tab[table->pos++] = cplb_data; - - start += block_size; - } - return 0; -} - -static unsigned short __init -close_cplbtab(struct cplb_tab *table) -{ - - while (table->pos < table->size) { - - table->tab[table->pos++] = 0; - table->tab[table->pos++] = 0; /* !CPLB_VALID */ - } - return 0; -} - -static void __init generate_cpl_tables(void) -{ - - u16 i, j, process; - u32 a_start, a_end, as, ae, as_1m; - - struct cplb_tab *t_i = NULL; - struct cplb_tab *t_d = NULL; - struct s_cplb cplb; - - cplb.init_i.size = MAX_CPLBS; - cplb.init_d.size = MAX_CPLBS; - cplb.switch_i.size = MAX_SWITCH_I_CPLBS; - cplb.switch_d.size = MAX_SWITCH_D_CPLBS; - - cplb.init_i.pos = 0; - cplb.init_d.pos = 0; - cplb.switch_i.pos = 0; - cplb.switch_d.pos = 0; - - cplb.init_i.tab = icplb_table; - cplb.init_d.tab = dcplb_table; - cplb.switch_i.tab = ipdt_table; - cplb.switch_d.tab = dpdt_table; - - cplb_data[SDRAM_KERN].end = memory_end; - -#ifdef CONFIG_MTD_UCLINUX - cplb_data[SDRAM_RAM_MTD].start = memory_mtd_start; - cplb_data[SDRAM_RAM_MTD].end = memory_mtd_start + mtd_size; - cplb_data[SDRAM_RAM_MTD].valid = mtd_size > 0; -# if defined(CONFIG_ROMFS_FS) - cplb_data[SDRAM_RAM_MTD].attr |= I_CPLB; - - /* - * The ROMFS_FS size is often not multiple of 1MB. - * This can cause multiple CPLB sets covering the same memory area. - * This will then cause multiple CPLB hit exceptions. - * Workaround: We ensure a contiguous memory area by extending the kernel - * memory section over the mtd section. - * For ROMFS_FS memory must be covered with ICPLBs anyways. - * So there is no difference between kernel and mtd memory setup. - */ - - cplb_data[SDRAM_KERN].end = memory_mtd_start + mtd_size;; - cplb_data[SDRAM_RAM_MTD].valid = 0; - -# endif -#else - cplb_data[SDRAM_RAM_MTD].valid = 0; -#endif - - cplb_data[SDRAM_DMAZ].start = _ramend - DMA_UNCACHED_REGION; - cplb_data[SDRAM_DMAZ].end = _ramend; - - cplb_data[RES_MEM].start = _ramend; - cplb_data[RES_MEM].end = physical_mem_end; - - if (reserved_mem_dcache_on) - cplb_data[RES_MEM].d_conf = SDRAM_DGENERIC; - else - cplb_data[RES_MEM].d_conf = SDRAM_DNON_CHBL; - - if (reserved_mem_icache_on) - cplb_data[RES_MEM].i_conf = SDRAM_IGENERIC; - else - cplb_data[RES_MEM].i_conf = SDRAM_INON_CHBL; - - for (i = ZERO_P; i <= L2_MEM; i++) { - - if (cplb_data[i].valid) { - - as_1m = cplb_data[i].start % SIZE_1M; - - /* We need to make sure all sections are properly 1M aligned - * However between Kernel Memory and the Kernel mtd section, depending on the - * rootfs size, there can be overlapping memory areas. - */ - - if (as_1m && i!=L1I_MEM && i!=L1D_MEM) { -#ifdef CONFIG_MTD_UCLINUX - if (i == SDRAM_RAM_MTD) { - if ((cplb_data[SDRAM_KERN].end + 1) > cplb_data[SDRAM_RAM_MTD].start) - cplb_data[SDRAM_RAM_MTD].start = (cplb_data[i].start & (-2*SIZE_1M)) + SIZE_1M; - else - cplb_data[SDRAM_RAM_MTD].start = (cplb_data[i].start & (-2*SIZE_1M)); - } else -#endif - printk(KERN_WARNING "Unaligned Start of %s at 0x%X\n", - cplb_data[i].name, cplb_data[i].start); - } - - as = cplb_data[i].start % SIZE_4M; - ae = cplb_data[i].end % SIZE_4M; - - if (as) - a_start = cplb_data[i].start + (SIZE_4M - (as)); - else - a_start = cplb_data[i].start; - - a_end = cplb_data[i].end - ae; - - for (j = INITIAL_T; j <= SWITCH_T; j++) { - - switch (j) { - case INITIAL_T: - if (cplb_data[i].attr & INITIAL_T) { - t_i = &cplb.init_i; - t_d = &cplb.init_d; - process = 1; - } else - process = 0; - break; - case SWITCH_T: - if (cplb_data[i].attr & SWITCH_T) { - t_i = &cplb.switch_i; - t_d = &cplb.switch_d; - process = 1; - } else - process = 0; - break; - default: - process = 0; - break; - } - - if (process) { - if (cplb_data[i].attr & I_CPLB) { - - if (cplb_data[i].psize) { - fill_cplbtab(t_i, - cplb_data[i].start, - cplb_data[i].end, - cplb_data[i].psize, - cplb_data[i].i_conf); - } else { - /*icplb_table */ -#if (defined(CONFIG_BLKFIN_CACHE) && defined(ANOMALY_05000263)) - if (i == SDRAM_KERN) { - fill_cplbtab(t_i, - cplb_data[i].start, - cplb_data[i].end, - SIZE_4M, - cplb_data[i].i_conf); - } else -#endif - { - fill_cplbtab(t_i, - cplb_data[i].start, - a_start, - SIZE_1M, - cplb_data[i].i_conf); - fill_cplbtab(t_i, - a_start, - a_end, - SIZE_4M, - cplb_data[i].i_conf); - fill_cplbtab(t_i, a_end, - cplb_data[i].end, - SIZE_1M, - cplb_data[i].i_conf); - } - } - - } - if (cplb_data[i].attr & D_CPLB) { - - if (cplb_data[i].psize) { - fill_cplbtab(t_d, - cplb_data[i].start, - cplb_data[i].end, - cplb_data[i].psize, - cplb_data[i].d_conf); - } else { -/*dcplb_table*/ - fill_cplbtab(t_d, - cplb_data[i].start, - a_start, SIZE_1M, - cplb_data[i].d_conf); - fill_cplbtab(t_d, a_start, - a_end, SIZE_4M, - cplb_data[i].d_conf); - fill_cplbtab(t_d, a_end, - cplb_data[i].end, - SIZE_1M, - cplb_data[i].d_conf); - - } - - } - } - } - - } - } - -/* close tables */ - - close_cplbtab(&cplb.init_i); - close_cplbtab(&cplb.init_d); - - cplb.init_i.tab[cplb.init_i.pos] = -1; - cplb.init_d.tab[cplb.init_d.pos] = -1; - cplb.switch_i.tab[cplb.switch_i.pos] = -1; - cplb.switch_d.tab[cplb.switch_d.pos] = -1; - -} - -#endif - -static inline u_long get_vco(void) +static u_long get_vco(void) { u_long msel; u_long vco; @@ -710,7 +476,6 @@ u_long get_cclk(void) return get_vco() / ssel; return get_vco() >> csel; } - EXPORT_SYMBOL(get_cclk); /* Get the System clock */ @@ -729,7 +494,6 @@ u_long get_sclk(void) return get_vco() / ssel; } - EXPORT_SYMBOL(get_sclk); /* @@ -784,23 +548,23 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "D-CACHE:\tOFF\n"); - switch(bfin_read_DMEM_CONTROL() & (1 << DMC0_P | 1 << DMC1_P)) { - case ACACHE_BSRAM: - seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tSRAM\n"); - dcache_size = 16; - dsup_banks = 1; - break; - case ACACHE_BCACHE: - seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tCACHE\n"); - dcache_size = 32; - dsup_banks = 2; - break; - case ASRAM_BSRAM: - seq_printf(m, "DBANK-A:\tSRAM\n" "DBANK-B:\tSRAM\n"); - dcache_size = 0; - dsup_banks = 0; - break; - default: + switch (bfin_read_DMEM_CONTROL() & (1 << DMC0_P | 1 << DMC1_P)) { + case ACACHE_BSRAM: + seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tSRAM\n"); + dcache_size = 16; + dsup_banks = 1; + break; + case ACACHE_BCACHE: + seq_printf(m, "DBANK-A:\tCACHE\n" "DBANK-B:\tCACHE\n"); + dcache_size = 32; + dsup_banks = 2; + break; + case ASRAM_BSRAM: + seq_printf(m, "DBANK-A:\tSRAM\n" "DBANK-B:\tSRAM\n"); + dcache_size = 0; + dsup_banks = 0; + break; + default: break; } @@ -889,8 +653,8 @@ struct seq_operations cpuinfo_op = { .show = show_cpuinfo, }; -void cmdline_init(unsigned long r0) +void __init cmdline_init(const char *r0) { if (r0) - strncpy(command_line, (char *)r0, COMMAND_LINE_SIZE); + strncpy(command_line, r0, COMMAND_LINE_SIZE); } diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c index 316e65c3439..5564c9588aa 100644 --- a/arch/blackfin/kernel/signal.c +++ b/arch/blackfin/kernel/signal.c @@ -34,8 +34,8 @@ #include <linux/personality.h> #include <linux/binfmts.h> #include <linux/freezer.h> +#include <linux/uaccess.h> -#include <asm/uaccess.h> #include <asm/cacheflush.h> #include <asm/ucontext.h> @@ -124,7 +124,7 @@ asmlinkage int do_rt_sigreturn(unsigned long __unused) return r0; - badframe: + badframe: force_sig(SIGSEGV, current); return 0; } @@ -239,7 +239,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t * info, return 0; - give_sigsegv: + give_sigsegv: if (sig == SIGSEGV) ka->sa.sa_handler = SIG_DFL; force_sig(SIGSEGV, current); @@ -263,7 +263,7 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler) } /* fallthrough */ case -ERESTARTNOINTR: - do_restart: + do_restart: regs->p0 = regs->orig_p0; regs->r0 = regs->orig_r0; regs->pc -= 2; @@ -341,7 +341,7 @@ asmlinkage void do_signal(struct pt_regs *regs) return; } -no_signal: + no_signal: /* Did we come from a system call? */ if (regs->orig_p0 >= 0) /* Restart the system call - no handlers present */ diff --git a/arch/blackfin/kernel/sys_bfin.c b/arch/blackfin/kernel/sys_bfin.c index f436e6743f5..f5e1ae3d170 100644 --- a/arch/blackfin/kernel/sys_bfin.c +++ b/arch/blackfin/kernel/sys_bfin.c @@ -37,12 +37,12 @@ #include <linux/syscalls.h> #include <linux/mman.h> #include <linux/file.h> +#include <linux/uaccess.h> +#include <linux/ipc.h> +#include <linux/unistd.h> #include <asm/cacheflush.h> -#include <asm/uaccess.h> -#include <asm/ipc.h> #include <asm/dma.h> -#include <asm/unistd.h> /* * sys_pipe() is the normal C calling standard for creating @@ -83,7 +83,7 @@ do_mmap2(unsigned long addr, unsigned long len, if (file) fput(file); - out: + out: return error; } diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c index f578176b6d9..beef057bd1d 100644 --- a/arch/blackfin/kernel/time.c +++ b/arch/blackfin/kernel/time.c @@ -87,7 +87,7 @@ void __init init_leds(void) static inline void do_leds(void) { static unsigned int count = 50; - static int flag = 0; + static int flag; unsigned short tmp = 0; if (--count == 0) { @@ -200,7 +200,7 @@ irqreturn_t timer_interrupt(int irq, void *dummy)__attribute__((l1_text)); irqreturn_t timer_interrupt(int irq, void *dummy) { /* last time the cmos clock got updated */ - static long last_rtc_update = 0; + static long last_rtc_update; write_seqlock(&xtime_lock); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 9932edee8cb..3909f5b3553 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -27,15 +27,15 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <asm/uaccess.h> +#include <linux/uaccess.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/kallsyms.h> #include <asm/traps.h> #include <asm/cacheflush.h> #include <asm/blackfin.h> -#include <asm/uaccess.h> #include <asm/irq_handler.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/kallsyms.h> +#include <asm/trace.h> #ifdef CONFIG_KGDB # include <linux/debugger.h> @@ -76,7 +76,7 @@ static int printk_address(unsigned long address) if (!modname) modname = delim = ""; return printk("<0x%p> { %s%s%s%s + 0x%lx }", - (void*)address, delim, modname, delim, symname, + (void *)address, delim, modname, delim, symname, (unsigned long)offset); } @@ -119,7 +119,7 @@ static int printk_address(unsigned long address) write_unlock_irq(&tasklist_lock); return printk("<0x%p> [ %s + 0x%lx ]", - (void*)address, name, offset); + (void *)address, name, offset); } vml = vml->next; @@ -128,19 +128,9 @@ static int printk_address(unsigned long address) write_unlock_irq(&tasklist_lock); /* we were unable to find this address anywhere */ - return printk("[<0x%p>]", (void*)address); + return printk("[<0x%p>]", (void *)address); } -#define trace_buffer_save(x) \ - do { \ - (x) = bfin_read_TBUFCTL(); \ - bfin_write_TBUFCTL((x) & ~TBUFEN); \ - } while (0) -#define trace_buffer_restore(x) \ - do { \ - bfin_write_TBUFCTL((x)); \ - } while (0) - asmlinkage void trap_c(struct pt_regs *fp) { int j, sig = 0; @@ -148,8 +138,15 @@ asmlinkage void trap_c(struct pt_regs *fp) unsigned long trapnr = fp->seqstat & SEQSTAT_EXCAUSE; #ifdef CONFIG_KGDB -# define CHK_DEBUGGER_TRAP() do { CHK_DEBUGGER(trapnr, sig, info.si_code, fp,); } while (0) -# define CHK_DEBUGGER_TRAP_MAYBE() do { if (kgdb_connected) CHK_DEBUGGER_TRAP(); } while (0) +# define CHK_DEBUGGER_TRAP() \ + do { \ + CHK_DEBUGGER(trapnr, sig, info.si_code, fp); \ + } while (0) +# define CHK_DEBUGGER_TRAP_MAYBE() \ + do { \ + if (kgdb_connected) \ + CHK_DEBUGGER_TRAP(); \ + } while (0) #else # define CHK_DEBUGGER_TRAP() do { } while (0) # define CHK_DEBUGGER_TRAP_MAYBE() do { } while (0) @@ -196,15 +193,14 @@ asmlinkage void trap_c(struct pt_regs *fp) #else /* 0x02 - User Defined, Caught by default */ #endif - /* 0x03 - Atomic test and set */ + /* 0x03 - User Defined, userspace stack overflow */ case VEC_EXCPT03: info.si_code = SEGV_STACKFLOW; sig = SIGSEGV; printk(KERN_EMERG EXC_0x03); CHK_DEBUGGER_TRAP(); break; - /* 0x04 - spinlock - handled by _ex_spinlock, - getting here is an error */ + /* 0x04 - User Defined, Caught by default */ /* 0x05 - User Defined, Caught by default */ /* 0x06 - User Defined, Caught by default */ /* 0x07 - User Defined, Caught by default */ @@ -297,7 +293,8 @@ asmlinkage void trap_c(struct pt_regs *fp) info.si_code = ILL_CPLB_MULHIT; #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO sig = SIGSEGV; - printk(KERN_EMERG "\n\nNULL pointer access (probably)\n"); + printk(KERN_EMERG "\n" + KERN_EMERG "NULL pointer access (probably)\n"); #else sig = SIGILL; printk(KERN_EMERG EXC_0x27); @@ -418,7 +415,9 @@ asmlinkage void trap_c(struct pt_regs *fp) if (current->mm) { fp->pc = current->mm->start_code; } else { - printk(KERN_EMERG "I can't return to memory that doesn't exist - bad things happen\n"); + printk(KERN_EMERG + "I can't return to memory that doesn't exist" + " - bad things happen\n"); panic("Help - I've fallen and can't get up\n"); } } @@ -522,92 +521,113 @@ EXPORT_SYMBOL(dump_stack); void dump_bfin_regs(struct pt_regs *fp, void *retaddr) { if (current->pid) { - printk("\nCURRENT PROCESS:\n\n"); - printk("COMM=%s PID=%d\n", current->comm, current->pid); + printk(KERN_EMERG "\n" KERN_EMERG "CURRENT PROCESS:\n" + KERN_EMERG "\n"); + printk(KERN_EMERG "COMM=%s PID=%d\n", + current->comm, current->pid); } else { printk - ("\nNo Valid pid - Either things are really messed up, or you are in the kernel\n"); + (KERN_EMERG "\n" KERN_EMERG + "No Valid pid - Either things are really messed up," + " or you are in the kernel\n"); } if (current->mm) { - printk("TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" - "BSS = 0x%p-0x%p USER-STACK = 0x%p\n\n", - (void*)current->mm->start_code, - (void*)current->mm->end_code, - (void*)current->mm->start_data, - (void*)current->mm->end_data, - (void*)current->mm->end_data, - (void*)current->mm->brk, - (void*)current->mm->start_stack); + printk(KERN_EMERG "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" + KERN_EMERG "BSS = 0x%p-0x%p USER-STACK = 0x%p\n" + KERN_EMERG "\n", + (void *)current->mm->start_code, + (void *)current->mm->end_code, + (void *)current->mm->start_data, + (void *)current->mm->end_data, + (void *)current->mm->end_data, + (void *)current->mm->brk, + (void *)current->mm->start_stack); } - printk("return address: 0x%p; contents of [PC-16...PC+8]:\n", retaddr); - if (retaddr != 0 && retaddr <= (void*)physical_mem_end + printk(KERN_EMERG "return address: [0x%p]; contents of:", retaddr); + if (retaddr != 0 && retaddr <= (void *)physical_mem_end #if L1_CODE_LENGTH != 0 /* FIXME: Copy the code out of L1 Instruction SRAM through dma memcpy. */ - && !(retaddr >= (void*)L1_CODE_START - && retaddr < (void*)(L1_CODE_START + L1_CODE_LENGTH)) + && !(retaddr >= (void *)L1_CODE_START + && retaddr < (void *)(L1_CODE_START + L1_CODE_LENGTH)) #endif ) { - int i = 0; + int i = ((unsigned int)retaddr & 0xFFFFFFF0) - 32; unsigned short x = 0; - for (i = -16; i < 8; i++) { - if (get_user(x, (unsigned short *)retaddr + i)) + for (; i < ((unsigned int)retaddr & 0xFFFFFFF0) + 32; i += 2) { + if (!(i & 0xF)) + printk(KERN_EMERG "\n" KERN_EMERG + "0x%08x: ", i); + + if (get_user(x, (unsigned short *)i)) break; #ifndef CONFIG_DEBUG_HWERR /* If one of the last few instructions was a STI - * it is likily that the error occured awhile ago + * it is likely that the error occured awhile ago * and we just noticed */ if (x >= 0x0040 && x <= 0x0047 && i <= 0) - panic("\n\nWARNING : You should reconfigure the kernel to turn on\n" - " 'Hardware error interrupt debugging'\n" - " The rest of this error is meanless\n"); + panic("\n\nWARNING : You should reconfigure" + " the kernel to turn on\n" + " 'Hardware error interrupt" + " debugging'\n" + " The rest of this error" + " is meanless\n"); #endif - - if (i == -8) - printk("\n"); - if (i == 0) - printk("X\n"); - printk("%04x ", x); + if (i == (unsigned int)retaddr) + printk("[%04x]", x); + else + printk(" %04x ", x); } + printk("\n" KERN_EMERG "\n"); } else - printk("Cannot look at the [PC] for it is in unreadable L1 SRAM - sorry\n"); - - printk("\n\n"); - - printk("RETE: %08lx RETN: %08lx RETX: %08lx RETS: %08lx\n", - fp->rete, fp->retn, fp->retx, fp->rets); - printk("IPEND: %04lx SYSCFG: %04lx\n", fp->ipend, fp->syscfg); - printk("SEQSTAT: %08lx SP: %08lx\n", (long)fp->seqstat, (long)fp); - printk("R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n", - fp->r0, fp->r1, fp->r2, fp->r3); - printk("R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n", - fp->r4, fp->r5, fp->r6, fp->r7); - printk("P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n", - fp->p0, fp->p1, fp->p2, fp->p3); - printk("P4: %08lx P5: %08lx FP: %08lx\n", fp->p4, fp->p5, fp->fp); - printk("A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", - fp->a0w, fp->a0x, fp->a1w, fp->a1x); - - printk("LB0: %08lx LT0: %08lx LC0: %08lx\n", fp->lb0, fp->lt0, - fp->lc0); - printk("LB1: %08lx LT1: %08lx LC1: %08lx\n", fp->lb1, fp->lt1, - fp->lc1); - printk("B0: %08lx L0: %08lx M0: %08lx I0: %08lx\n", fp->b0, fp->l0, - fp->m0, fp->i0); - printk("B1: %08lx L1: %08lx M1: %08lx I1: %08lx\n", fp->b1, fp->l1, - fp->m1, fp->i1); - printk("B2: %08lx L2: %08lx M2: %08lx I2: %08lx\n", fp->b2, fp->l2, - fp->m2, fp->i2); - printk("B3: %08lx L3: %08lx M3: %08lx I3: %08lx\n", fp->b3, fp->l3, - fp->m3, fp->i3); - - printk("\nUSP: %08lx ASTAT: %08lx\n", rdusp(), fp->astat); + printk(KERN_EMERG + "Cannot look at the [PC] for it is" + "in unreadable L1 SRAM - sorry\n"); + + + printk(KERN_EMERG + "RETE: %08lx RETN: %08lx RETX: %08lx RETS: %08lx\n", + fp->rete, fp->retn, fp->retx, fp->rets); + printk(KERN_EMERG "IPEND: %04lx SYSCFG: %04lx\n", + fp->ipend, fp->syscfg); + printk(KERN_EMERG "SEQSTAT: %08lx SP: %08lx\n", + (long)fp->seqstat, (long)fp); + printk(KERN_EMERG "R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n", + fp->r0, fp->r1, fp->r2, fp->r3); + printk(KERN_EMERG "R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n", + fp->r4, fp->r5, fp->r6, fp->r7); + printk(KERN_EMERG "P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n", + fp->p0, fp->p1, fp->p2, fp->p3); + printk(KERN_EMERG + "P4: %08lx P5: %08lx FP: %08lx\n", + fp->p4, fp->p5, fp->fp); + printk(KERN_EMERG + "A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", + fp->a0w, fp->a0x, fp->a1w, fp->a1x); + + printk(KERN_EMERG "LB0: %08lx LT0: %08lx LC0: %08lx\n", + fp->lb0, fp->lt0, fp->lc0); + printk(KERN_EMERG "LB1: %08lx LT1: %08lx LC1: %08lx\n", + fp->lb1, fp->lt1, fp->lc1); + printk(KERN_EMERG "B0: %08lx L0: %08lx M0: %08lx I0: %08lx\n", + fp->b0, fp->l0, fp->m0, fp->i0); + printk(KERN_EMERG "B1: %08lx L1: %08lx M1: %08lx I1: %08lx\n", + fp->b1, fp->l1, fp->m1, fp->i1); + printk(KERN_EMERG "B2: %08lx L2: %08lx M2: %08lx I2: %08lx\n", + fp->b2, fp->l2, fp->m2, fp->i2); + printk(KERN_EMERG "B3: %08lx L3: %08lx M3: %08lx I3: %08lx\n", + fp->b3, fp->l3, fp->m3, fp->i3); + + printk(KERN_EMERG "\n" KERN_EMERG "USP: %08lx ASTAT: %08lx\n", + rdusp(), fp->astat); if ((long)fp->seqstat & SEQSTAT_EXCAUSE) { - printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", (void*)bfin_read_DCPLB_FAULT_ADDR()); - printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", (void*)bfin_read_ICPLB_FAULT_ADDR()); + printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", + (void *)bfin_read_DCPLB_FAULT_ADDR()); + printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", + (void *)bfin_read_ICPLB_FAULT_ADDR()); } printk("\n\n"); @@ -649,8 +669,8 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp) break; } - printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", (void*)bfin_read_DCPLB_FAULT_ADDR()); - printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", (void*)bfin_read_ICPLB_FAULT_ADDR()); + printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", (void *)bfin_read_DCPLB_FAULT_ADDR()); + printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", (void *)bfin_read_ICPLB_FAULT_ADDR()); dump_bfin_regs(fp, (void *)fp->retx); dump_stack(); panic("Unrecoverable event\n"); diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index 86fe6799580..d06f860f479 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -7,7 +7,7 @@ * Description: Master linker script for blackfin architecture * * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2007 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -31,98 +31,56 @@ #include <asm-generic/vmlinux.lds.h> #include <asm/mem_map.h> - +#include <asm/page.h> OUTPUT_FORMAT("elf32-bfin") ENTRY(__start) _jiffies = _jiffies_64; -MEMORY -{ - ram : ORIGIN = CONFIG_BOOT_LOAD, LENGTH = (CONFIG_MEM_SIZE * 1024 * 1024) - (CONFIG_BOOT_LOAD) - l1_data_a : ORIGIN = L1_DATA_A_START, LENGTH = L1_DATA_A_LENGTH - l1_data_b : ORIGIN = L1_DATA_B_START, LENGTH = L1_DATA_B_LENGTH - l1_code : ORIGIN = L1_CODE_START, LENGTH = L1_CODE_LENGTH - l1_scratch : ORIGIN = L1_SCRATCH_START, LENGTH = L1_SCRATCH_LENGTH -} - SECTIONS { . = CONFIG_BOOT_LOAD; - .text : { - _text = .; - __stext = .; + __text = .; + _text = .; + __stext = .; TEXT_TEXT SCHED_TEXT + LOCK_TEXT *(.text.lock) + *(.fixup) + . = ALIGN(16); - ___start___ex_table = .; + ___start___ex_table = .; *(__ex_table) - ___stop___ex_table = .; + ___stop___ex_table = .; - *($code) - *(.rodata) - *(.rodata.*) - *(__vermagic) /* Kernel version magic */ - *(.rodata1) - *(.fixup) - *(.spinlock.text) - - /* Kernel symbol table: Normal symbols */ . = ALIGN(4); - ___start___ksymtab = .; - *(__ksymtab) - ___stop___ksymtab = .; - - /* Kernel symbol table: GPL-only symbols */ - ___start___ksymtab_gpl = .; - *(__ksymtab_gpl) - ___stop___ksymtab_gpl = .; - - /* Kernel symbol table: Normal unused symbols */ \ - ___start___ksymtab_unused = .; - *(__ksymtab_unused) - ___stop___ksymtab_unused = .; - - /* Kernel symbol table: GPL-only unused symbols */ - ___start___ksymtab_unused_gpl = .; - *(__ksymtab_unused_gpl) - ___stop___ksymtab_unused_gpl = .; - - - /* Kernel symbol table: GPL-future symbols */ - ___start___ksymtab_gpl_future = .; - *(__ksymtab_gpl_future) - ___stop___ksymtab_gpl_future = .; - - /* Kernel symbol table: Normal symbols */ - ___start___kcrctab = .; - *(__kcrctab) - ___stop___kcrctab = .; - - /* Kernel symbol table: GPL-only symbols */ - ___start___kcrctab_gpl = .; - *(__kcrctab_gpl) - ___stop___kcrctab_gpl = .; - - /* Kernel symbol table: GPL-future symbols */ - ___start___kcrctab_gpl_future = .; - *(__kcrctab_gpl_future) - ___stop___kcrctab_gpl_future = .; - - /* Kernel symbol table: strings */ - *(__ksymtab_strings) - - . = ALIGN(4); __etext = .; - } > ram + } + + RODATA + + .data : + { + . = ALIGN(PAGE_SIZE); + __sdata = .; + *(.data.init_task) + DATA_DATA + CONSTRUCTORS + + . = ALIGN(32); + *(.data.cacheline_aligned) + + . = ALIGN(PAGE_SIZE); + __edata = .; + } + . = ALIGN(PAGE_SIZE); + ___init_begin = .; .init : { - . = ALIGN(4096); - ___init_begin = .; __sinittext = .; *(.init.text) __einittext = .; @@ -148,39 +106,39 @@ SECTIONS *(.init.ramfs) ___initramfs_end = .; . = ALIGN(4); - ___init_end = .; - } > ram + } - __l1_lma_start = .; + __l1_lma_start = .; - .text_l1 : + .text_l1 L1_CODE_START : AT(LOADADDR(.init) + SIZEOF(.init)) { . = ALIGN(4); - __stext_l1 = .; + __stext_l1 = .; *(.l1.text) . = ALIGN(4); - __etext_l1 = .; - } > l1_code AT > ram + __etext_l1 = .; + } - .data_l1 : + .data_l1 L1_DATA_A_START : AT(LOADADDR(.text_l1) + SIZEOF(.text_l1)) { . = ALIGN(4); - __sdata_l1 = .; + __sdata_l1 = .; *(.l1.data) - __edata_l1 = .; + __edata_l1 = .; . = ALIGN(4); - __sbss_l1 = .; + __sbss_l1 = .; *(.l1.bss) . = ALIGN(32); *(.data_l1.cacheline_aligned) . = ALIGN(4); - __ebss_l1 = .; - } > l1_data_a AT > ram - .data_b_l1 : + __ebss_l1 = .; + } + + .data_b_l1 L1_DATA_B_START : AT(LOADADDR(.data_l1) + SIZEOF(.data_l1)) { . = ALIGN(4); __sdata_b_l1 = .; @@ -193,36 +151,26 @@ SECTIONS . = ALIGN(4); __ebss_b_l1 = .; - } > l1_data_b AT > ram - - .data : - { - __sdata = .; - . = ALIGN(0x2000); - *(.data.init_task) - DATA_DATA + } - . = ALIGN(32); - *(.data.cacheline_aligned) - - . = ALIGN(0x2000); - __edata = .; - } > ram + . = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1); + ___init_end = ALIGN(PAGE_SIZE); - /DISCARD/ : { /* Exit code and data*/ - *(.exit.text) - *(.exit.data) - *(.exitcall.exit) - } > ram - - .bss : + .bss ___init_end : { . = ALIGN(4); - ___bss_start = .; + ___bss_start = .; *(.bss) *(COMMON) . = ALIGN(4); - ___bss_stop = .; - __end = . ; - } > ram + ___bss_stop = .; + __end = .; + } + + /DISCARD/ : + { + *(.exit.text) + *(.exit.data) + *(.exitcall.exit) + } } diff --git a/arch/blackfin/lib/divsi3.S b/arch/blackfin/lib/divsi3.S index 3e29861852b..2ac59c70dd9 100644 --- a/arch/blackfin/lib/divsi3.S +++ b/arch/blackfin/lib/divsi3.S @@ -44,6 +44,7 @@ */ .global ___divsi3; +.type ___divsi3, STT_FUNC; #ifdef CONFIG_ARITHMETIC_OPS_L1 .section .l1.text @@ -214,3 +215,5 @@ ___divsi3 : .Lret_zero: R0 = 0; RTS; + +.size ___divsi3, .-___divsi3 diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index 7d5e9846311..a17cc77ac36 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -46,7 +46,7 @@ ENTRY(_insl) .Llong_loop_e: NOP; sti R3; RTS; - +ENDPROC(_insl) ENTRY(_insw) P0 = R0; /* P0 = port */ @@ -61,6 +61,7 @@ ENTRY(_insw) .Lword_loop_e: NOP; sti R3; RTS; +ENDPROC(_insw) ENTRY(_insb) P0 = R0; /* P0 = port */ @@ -75,3 +76,4 @@ ENTRY(_insb) .Lbyte_loop_e: NOP; sti R3; RTS; +ENDPROC(_insb) diff --git a/arch/blackfin/lib/memchr.S b/arch/blackfin/lib/memchr.S index 498122250d0..5da428134d3 100644 --- a/arch/blackfin/lib/memchr.S +++ b/arch/blackfin/lib/memchr.S @@ -67,4 +67,4 @@ ENTRY(_memchr) R0 += -1; RTS; -.size _memchr,.-_memchr +ENDPROC(_memchr) diff --git a/arch/blackfin/lib/memcmp.S b/arch/blackfin/lib/memcmp.S index 5b9502368fc..b88c5d2d1eb 100644 --- a/arch/blackfin/lib/memcmp.S +++ b/arch/blackfin/lib/memcmp.S @@ -61,7 +61,12 @@ ENTRY(_memcmp) LSETUP (.Lquad_loop_s, .Lquad_loop_e) LC0=P1; .Lquad_loop_s: +#ifdef ANOMALY_05000202 + R0 = [P0++]; + R1 = [I0++]; +#else MNOP || R0 = [P0++] || R1 = [I0++]; +#endif CC = R0 == R1; IF !CC JUMP .Lquad_different; .Lquad_loop_e: @@ -107,4 +112,4 @@ ENTRY(_memcmp) P3 = I1; RTS; -.size _memcmp,.-_memcmp +ENDPROC(_memcmp) diff --git a/arch/blackfin/lib/memcpy.S b/arch/blackfin/lib/memcpy.S index c1e00eff541..14a5585bbd0 100644 --- a/arch/blackfin/lib/memcpy.S +++ b/arch/blackfin/lib/memcpy.S @@ -94,13 +94,20 @@ ENTRY(_memcpy) .Lmore_than_seven: /* There's at least eight bytes to copy. */ P2 += -1; /* because we unroll one iteration */ - LSETUP(.Lword_loop, .Lword_loop) LC0=P2; + LSETUP(.Lword_loops, .Lword_loope) LC0=P2; R0 = R1; I1 = P1; R3 = [I1++]; -.Lword_loop: +#ifdef ANOMALY_05000202 +.Lword_loops: + [P0++] = R3; +.Lword_loope: + R3 = [I1++]; +#else +.Lword_loops: +.Lword_loope: MNOP || [P0++] = R3 || R3 = [I1++]; - +#endif [P0++] = R3; /* Any remaining bytes to copy? */ R3 = 0x3; @@ -140,3 +147,5 @@ ENTRY(_memcpy) B[P0--] = R1; RTS; + +ENDPROC(_memcpy) diff --git a/arch/blackfin/lib/memmove.S b/arch/blackfin/lib/memmove.S index 2e5fb7f8df1..6ee6e206e77 100644 --- a/arch/blackfin/lib/memmove.S +++ b/arch/blackfin/lib/memmove.S @@ -69,8 +69,17 @@ ENTRY(_memmove) P2 = R2; /* set remainder */ R1 = [I0++]; - LSETUP (.Lquad_loop, .Lquad_loop) LC0=P1; -.Lquad_loop: MNOP || [P0++] = R1 || R1 = [I0++]; + LSETUP (.Lquad_loops, .Lquad_loope) LC0=P1; +#ifdef ANOMALY_05000202 +.Lquad_loops: + [P0++] = R1; +.Lquad_loope: + R1 = [I0++]; +#else +.Lquad_loops: +.Lquad_loope: + MNOP || [P0++] = R1 || R1 = [I0++]; +#endif [P0++] = R1; CC = P2 == 0; /* any remaining bytes? */ @@ -93,6 +102,10 @@ ENTRY(_memmove) R1 = B[P3--] (Z); CC = P2 == 0; IF CC JUMP .Lno_loop; +#ifdef ANOMALY_05000245 + NOP; + NOP; +#endif LSETUP (.Lol_s, .Lol_e) LC0 = P2; .Lol_s: B[P0--] = R1; .Lol_e: R1 = B[P3--] (Z); @@ -100,4 +113,4 @@ ENTRY(_memmove) P3 = I1; RTS; -.size _memmove,.-_memmove +ENDPROC(_memmove) diff --git a/arch/blackfin/lib/memset.S b/arch/blackfin/lib/memset.S index ba6d047568d..8159136a29e 100644 --- a/arch/blackfin/lib/memset.S +++ b/arch/blackfin/lib/memset.S @@ -106,4 +106,4 @@ ENTRY(_memset) B[P0++] = R1; JUMP .Laligned; -.size _memset,.-_memset +ENDPROC(_memset) diff --git a/arch/blackfin/lib/modsi3.S b/arch/blackfin/lib/modsi3.S index 528b8b1ccb3..ca1dd3973b3 100644 --- a/arch/blackfin/lib/modsi3.S +++ b/arch/blackfin/lib/modsi3.S @@ -77,3 +77,5 @@ ___modsi3: R0 = 0; .LRETURN_R0: RTS; + +.size ___modsi3, .-___modsi3 diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S index f8c876fe893..4c3da8ae094 100644 --- a/arch/blackfin/lib/outs.S +++ b/arch/blackfin/lib/outs.S @@ -40,6 +40,7 @@ ENTRY(_outsl) .Llong_loop_s: R0 = [P1++]; .Llong_loop_e: [P0] = R0; RTS; +ENDPROC(_outsl) ENTRY(_outsw) P0 = R0; /* P0 = port */ @@ -50,6 +51,7 @@ ENTRY(_outsw) .Lword_loop_s: R0 = W[P1++]; .Lword_loop_e: W[P0] = R0; RTS; +ENDPROC(_outsw) ENTRY(_outsb) P0 = R0; /* P0 = port */ @@ -60,3 +62,4 @@ ENTRY(_outsb) .Lbyte_loop_s: R0 = B[P1++]; .Lbyte_loop_e: B[P0] = R0; RTS; +ENDPROC(_outsb) diff --git a/arch/blackfin/lib/smulsi3_highpart.S b/arch/blackfin/lib/smulsi3_highpart.S index 10b8f8da576..e383cd3eca5 100644 --- a/arch/blackfin/lib/smulsi3_highpart.S +++ b/arch/blackfin/lib/smulsi3_highpart.S @@ -28,3 +28,5 @@ ___smulsi3_highpart: R0 = R0 + R1; RTS; + +.size ___smulsi3_highpart, .-___smulsi3_highpart diff --git a/arch/blackfin/lib/strcmp.c b/arch/blackfin/lib/strcmp.c index 2ad47c4254b..4eeefd86907 100644 --- a/arch/blackfin/lib/strcmp.c +++ b/arch/blackfin/lib/strcmp.c @@ -6,6 +6,5 @@ int strcmp(const char *dest, const char *src) { - return __inline_strcmp(dest, src); + return __inline_strcmp(dest, src); } - diff --git a/arch/blackfin/lib/strcpy.c b/arch/blackfin/lib/strcpy.c index 4dc835a8a19..534589db725 100644 --- a/arch/blackfin/lib/strcpy.c +++ b/arch/blackfin/lib/strcpy.c @@ -6,6 +6,5 @@ char *strcpy(char *dest, const char *src) { - return __inline_strcpy(dest, src); + return __inline_strcpy(dest, src); } - diff --git a/arch/blackfin/lib/strncmp.c b/arch/blackfin/lib/strncmp.c index 947bcfe3f3b..d791f120bff 100644 --- a/arch/blackfin/lib/strncmp.c +++ b/arch/blackfin/lib/strncmp.c @@ -6,6 +6,5 @@ int strncmp(const char *cs, const char *ct, size_t count) { - return __inline_strncmp(cs, ct, count); + return __inline_strncmp(cs, ct, count); } - diff --git a/arch/blackfin/lib/strncpy.c b/arch/blackfin/lib/strncpy.c index 77a9b2e9509..1fecb5c71ff 100644 --- a/arch/blackfin/lib/strncpy.c +++ b/arch/blackfin/lib/strncpy.c @@ -6,6 +6,5 @@ char *strncpy(char *dest, const char *src, size_t n) { - return __inline_strncpy(dest, src, n); + return __inline_strncpy(dest, src, n); } - diff --git a/arch/blackfin/lib/udivsi3.S b/arch/blackfin/lib/udivsi3.S index d39a1291625..58fd96d7476 100644 --- a/arch/blackfin/lib/udivsi3.S +++ b/arch/blackfin/lib/udivsi3.S @@ -296,3 +296,5 @@ ENTRY(___udivsi3) R1 = R0 - R3; IF CC R0 = R1; RTS; + +ENDPROC(___udivsi3) diff --git a/arch/blackfin/lib/umodsi3.S b/arch/blackfin/lib/umodsi3.S index b55ce96ab89..4f2b76ee762 100644 --- a/arch/blackfin/lib/umodsi3.S +++ b/arch/blackfin/lib/umodsi3.S @@ -34,7 +34,9 @@ #endif .extern ___udivsi3; +.type ___udivsi3, STT_FUNC; .globl ___umodsi3 +.type ___umodsi3, STT_FUNC; ___umodsi3: CC=R0==0; @@ -64,3 +66,5 @@ ___umodsi3: R0 = 0; .LRETURN_R0: RTS; + +.size ___umodsi3, .-___umodsi3 diff --git a/arch/blackfin/lib/umulsi3_highpart.S b/arch/blackfin/lib/umulsi3_highpart.S index aac8218fb25..67b799351e3 100644 --- a/arch/blackfin/lib/umulsi3_highpart.S +++ b/arch/blackfin/lib/umulsi3_highpart.S @@ -21,3 +21,5 @@ ___umulsi3_highpart: R1 = PACK(R1.l,R0.h); R0 = R1 + R2; RTS; + +.size ___umulsi3_highpart, .-___umulsi3_highpart diff --git a/arch/blackfin/mach-bf533/Makefile b/arch/blackfin/mach-bf533/Makefile index 76d2c2b8579..8cce1736360 100644 --- a/arch/blackfin/mach-bf533/Makefile +++ b/arch/blackfin/mach-bf533/Makefile @@ -4,6 +4,6 @@ extra-y := head.o -obj-y := ints-priority.o +obj-y := ints-priority.o dma.o -obj-$(CONFIG_CPU_FREQ_BF533) += cpu.o +obj-$(CONFIG_CPU_FREQ) += cpu.o diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index 23a7f607df3..4545f363e64 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -1,7 +1,7 @@ /* * File: arch/blackfin/mach-bf533/boards/cm_bf533.c * Based on: arch/blackfin/mach-bf533/boards/ezkit.c - * Author: Aidan Williams <aidan@nicta.com.au> Copright 2005 + * Author: Aidan Williams <aidan@nicta.com.au> Copyright 2005 * * Created: 2005 * Description: Board description file @@ -34,7 +34,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/usb_isp1362.h> -#include <asm/irq.h> +#include <linux/irq.h> #include <asm/bfin5xx_spi.h> /* @@ -51,11 +51,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM - },{ + }, { .name = "kernel", .size = 0xe0000, .offset = 0x20000 - },{ + }, { .name = "file system", .size = 0x700000, .offset = 0x00100000, @@ -98,7 +98,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_spi_flash_data, .controller_data = &spi_flash_chip_info, .mode = SPI_MODE_3, - },{ + }, { .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ .bus_num = 1, /* Framework bus number */ @@ -145,7 +145,7 @@ static struct resource smc91x_resources[] = { .start = 0x20200300, .end = 0x20200300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF0, .end = IRQ_PF0, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -194,11 +194,11 @@ static struct resource isp1362_hcd_resources[] = { .start = 0x20308000, .end = 0x20308000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x20308004, .end = 0x20308004, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF4, .end = IRQ_PF4, .flags = IORESOURCE_IRQ, diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 747298ea907..0000b8f1239 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -1,6 +1,6 @@ /* * File: arch/blackfin/mach-bf533/ezkit.c - * Based on: Orginal Work + * Based on: Original Work * Author: Aidan Williams <aidan@nicta.com.au> * * Created: 2005 @@ -35,7 +35,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/usb_isp1362.h> -#include <asm/irq.h> +#include <linux/irq.h> #include <asm/bfin5xx_spi.h> /* @@ -61,7 +61,7 @@ static struct resource smc91x_resources[] = { .start = 0x20310300, .end = 0x20310300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF9, .end = IRQ_PF9, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -85,11 +85,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM - },{ + }, { .name = "kernel", .size = 0xe0000, .offset = 0x20000 - },{ + }, { .name = "file system", .size = 0x700000, .offset = 0x00100000, diff --git a/arch/blackfin/mach-bf533/boards/generic_board.c b/arch/blackfin/mach-bf533/boards/generic_board.c index c0f43ccfbfb..9bc1f0d0ab5 100644 --- a/arch/blackfin/mach-bf533/boards/generic_board.c +++ b/arch/blackfin/mach-bf533/boards/generic_board.c @@ -30,7 +30,7 @@ #include <linux/device.h> #include <linux/platform_device.h> -#include <asm/irq.h> +#include <linux/irq.h> /* * Name the Board for the /proc/cpuinfo @@ -53,11 +53,11 @@ static struct resource smc91x_resources[] = { .start = 0x20300300, .end = 0x20300300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PROG_INTB, .end = IRQ_PROG_INTB, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, - },{ + }, { /* * denotes the flag pin and is used directly if * CONFIG_IRQCHIP_DEMUX_GPIO is defined. diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 9a472fe1583..a9143c4cbdc 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -37,7 +37,7 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb_isp1362.h> #endif -#include <asm/irq.h> +#include <linux/irq.h> #include <asm/bfin5xx_spi.h> /* @@ -62,7 +62,7 @@ static struct resource smc91x_resources[] = { .start = 0x20300300, .end = 0x20300300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -83,7 +83,7 @@ static struct resource net2272_bfin_resources[] = { .start = 0x20300000, .end = 0x20300000 + 0x100, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF10, .end = IRQ_PF10, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -108,11 +108,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM - },{ + }, { .name = "kernel", .size = 0xe0000, .offset = 0x20000 - },{ + }, { .name = "file system", .size = 0x700000, .offset = 0x00100000, @@ -229,19 +229,19 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_PBX) { - .modalias = "fxs-spi", - .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 3, - .controller_data= &spi_si3xxx_chip_info, + .modalias = "fxs-spi", + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 1, + .chip_select = 3, + .controller_data = &spi_si3xxx_chip_info, .mode = SPI_MODE_3, }, { - .modalias = "fxo-spi", - .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 2, - .controller_data= &spi_si3xxx_chip_info, + .modalias = "fxo-spi", + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 1, + .chip_select = 2, + .controller_data = &spi_si3xxx_chip_info, .mode = SPI_MODE_3, }, #endif diff --git a/arch/blackfin/mach-bf533/cpu.c b/arch/blackfin/mach-bf533/cpu.c index 99547c4c290..6fd9cfd0a31 100644 --- a/arch/blackfin/mach-bf533/cpu.c +++ b/arch/blackfin/mach-bf533/cpu.c @@ -79,8 +79,7 @@ static int bf533_target(struct cpufreq_policy *policy, int i; struct cpufreq_freqs freqs; - if (cpufreq_frequency_table_target - (policy, bf533_freq_table, target_freq, relation, &index)) + if (cpufreq_frequency_table_target(policy, bf533_freq_table, target_freq, relation, &index)) return -EINVAL; cclk_mhz = bf533_freq_table[index].frequency; vco_mhz = bf533_freq_table[index].index; diff --git a/arch/blackfin/mach-bf533/dma.c b/arch/blackfin/mach-bf533/dma.c new file mode 100644 index 00000000000..6c909cf4f7b --- /dev/null +++ b/arch/blackfin/mach-bf533/dma.c @@ -0,0 +1,95 @@ +/* + * File: arch/blackfin/mach-bf533/dma.c + * Based on: + * Author: + * + * Created: + * Description: This file contains the simple DMA Implementation for Blackfin + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <asm/blackfin.h> +#include <asm/dma.h> + +struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = { + (struct dma_register *) DMA0_NEXT_DESC_PTR, + (struct dma_register *) DMA1_NEXT_DESC_PTR, + (struct dma_register *) DMA2_NEXT_DESC_PTR, + (struct dma_register *) DMA3_NEXT_DESC_PTR, + (struct dma_register *) DMA4_NEXT_DESC_PTR, + (struct dma_register *) DMA5_NEXT_DESC_PTR, + (struct dma_register *) DMA6_NEXT_DESC_PTR, + (struct dma_register *) DMA7_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D0_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S0_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D1_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S1_NEXT_DESC_PTR, +}; + +int channel2irq(unsigned int channel) +{ + int ret_irq = -1; + + switch (channel) { + case CH_PPI: + ret_irq = IRQ_PPI; + break; + + case CH_SPORT0_RX: + ret_irq = IRQ_SPORT0_RX; + break; + + case CH_SPORT0_TX: + ret_irq = IRQ_SPORT0_TX; + break; + + case CH_SPORT1_RX: + ret_irq = IRQ_SPORT1_RX; + break; + + case CH_SPORT1_TX: + ret_irq = IRQ_SPORT1_TX; + break; + + case CH_SPI: + ret_irq = IRQ_SPI; + break; + + case CH_UART_RX: + ret_irq = IRQ_UART_RX; + break; + + case CH_UART_TX: + ret_irq = IRQ_UART_TX; + break; + + case CH_MEM_STREAM0_SRC: + case CH_MEM_STREAM0_DEST: + ret_irq = IRQ_MEM_DMA0; + break; + + case CH_MEM_STREAM1_SRC: + case CH_MEM_STREAM1_DEST: + ret_irq = IRQ_MEM_DMA1; + break; + } + return ret_irq; +} diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S index 4db9e624090..7dd0e9c3a93 100644 --- a/arch/blackfin/mach-bf533/head.S +++ b/arch/blackfin/mach-bf533/head.S @@ -28,7 +28,9 @@ */ #include <linux/linkage.h> +#include <linux/init.h> #include <asm/blackfin.h> +#include <asm/trace.h> #if CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach/mem_init.h> #endif @@ -45,19 +47,19 @@ #define INITIAL_STACK 0xFFB01000 -.text +__INIT ENTRY(__start) -ENTRY(__stext) /* R0: argument of command line string, passed from uboot, save it */ R7 = R0; - /* Set the SYSCFG register */ + /* Set the SYSCFG register: + * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit) + */ R0 = 0x36; - /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/ SYSCFG = R0; R0 = 0; - /*Clear Out All the data and pointer Registers*/ + /* Clear Out All the data and pointer Registers */ R1 = R0; R2 = R0; R3 = R0; @@ -79,7 +81,7 @@ ENTRY(__stext) L2 = r0; L3 = r0; - /* Clear Out All the DAG Registers*/ + /* Clear Out All the DAG Registers */ B0 = r0; B1 = r0; B2 = r0; @@ -95,6 +97,10 @@ ENTRY(__stext) M2 = r0; M3 = r0; + trace_buffer_start(p0,r0); + P0 = R1; + R0 = R1; + #if CONFIG_DEBUG_KERNEL_START /* @@ -265,6 +271,7 @@ ENTRY(__stext) .LWAIT_HERE: jump .LWAIT_HERE; +ENDPROC(__start) ENTRY(_real_start) [ -- sp ] = reti; @@ -303,7 +310,7 @@ ENTRY(_real_start) .L_clear_zero: W[p1++] = r0; -/* pass the uboot arguments to the global value command line */ + /* pass the uboot arguments to the global value command line */ R0 = R7; call _cmdline_init; @@ -322,7 +329,7 @@ ENTRY(_real_start) [p1] = r1; /* - * load the current thread pointer and stack + * load the current thread pointer and stack */ r1.l = _init_thread_union; r1.h = _init_thread_union; @@ -333,9 +340,10 @@ ENTRY(_real_start) sp = r1; usp = sp; fp = sp; - call _start_kernel; -.L_exit: - jump.s .L_exit; + jump.l _start_kernel; +ENDPROC(_real_start) + +__FINIT .section .l1.text #if CONFIG_BFIN_KERNEL_CLOCK @@ -439,12 +447,13 @@ ENTRY(_start_dma_code) p0.h = hi(SIC_IWR); p0.l = lo(SIC_IWR); - r0.l = lo(IWR_ENABLE_ALL) - r0.h = hi(IWR_ENABLE_ALL) + r0.l = lo(IWR_ENABLE_ALL); + r0.h = hi(IWR_ENABLE_ALL); [p0] = r0; SSYNC; RTS; +ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ ENTRY(_bfin_reset) diff --git a/arch/blackfin/mach-bf533/ints-priority.c b/arch/blackfin/mach-bf533/ints-priority.c index 36a69334520..7d79e0f9503 100644 --- a/arch/blackfin/mach-bf533/ints-priority.c +++ b/arch/blackfin/mach-bf533/ints-priority.c @@ -4,7 +4,7 @@ * Author: Michael Hennerich * * Created: ? - * Description: Set up the interupt priorities + * Description: Set up the interrupt priorities * * Modified: * Copyright 2004-2006 Analog Devices Inc. @@ -28,8 +28,8 @@ */ #include <linux/module.h> +#include <linux/irq.h> #include <asm/blackfin.h> -#include <asm/irq.h> void program_IAR(void) { diff --git a/arch/blackfin/mach-bf537/Makefile b/arch/blackfin/mach-bf537/Makefile index f32d44215bb..7e7c9c8ac5b 100644 --- a/arch/blackfin/mach-bf537/Makefile +++ b/arch/blackfin/mach-bf537/Makefile @@ -4,6 +4,6 @@ extra-y := head.o -obj-y := ints-priority.o +obj-y := ints-priority.o dma.o obj-$(CONFIG_CPU_FREQ) += cpu.o diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index 6a60618a78e..a8f947b7275 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -35,7 +35,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/usb_isp1362.h> -#include <asm/irq.h> +#include <linux/irq.h> #include <asm/bfin5xx_spi.h> /* @@ -53,11 +53,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM - },{ + }, { .name = "kernel", .size = 0xe0000, .offset = 0x20000 - },{ + }, { .name = "file system", .size = 0x700000, .offset = 0x00100000, @@ -202,7 +202,7 @@ static struct resource smc91x_resources[] = { .start = 0x20200300, .end = 0x20200300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF14, .end = IRQ_PF14, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -223,11 +223,11 @@ static struct resource isp1362_hcd_resources[] = { .start = 0x20308000, .end = 0x20308000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x20308004, .end = 0x20308004, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PG15, .end = IRQ_PG15, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -262,7 +262,7 @@ static struct resource net2272_bfin_resources[] = { .start = 0x20200000, .end = 0x20200000 + 0x100, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -283,7 +283,7 @@ static struct resource bfin_uart_resources[] = { .start = 0xFFC00400, .end = 0xFFC004FF, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0xFFC02000, .end = 0xFFC020FF, .flags = IORESOURCE_MEM, diff --git a/arch/blackfin/mach-bf537/boards/eth_mac.c b/arch/blackfin/mach-bf537/boards/eth_mac.c index e129a08d63d..a725cc8a929 100644 --- a/arch/blackfin/mach-bf537/boards/eth_mac.c +++ b/arch/blackfin/mach-bf537/boards/eth_mac.c @@ -20,8 +20,7 @@ #include <linux/module.h> #include <asm/blackfin.h> -#if defined(CONFIG_GENERIC_BOARD) \ - || defined(CONFIG_BFIN537_STAMP) +#if defined(CONFIG_GENERIC_BOARD) || defined(CONFIG_BFIN537_STAMP) /* * Currently the MAC address is saved in Flash by U-Boot @@ -43,7 +42,7 @@ void get_bf537_ether_addr(char *addr) */ void get_bf537_ether_addr(char *addr) { - printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n",__FILE__); + printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n", __FILE__); } #endif diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c index 9019c0edbe7..648d984e98d 100644 --- a/arch/blackfin/mach-bf537/boards/generic_board.c +++ b/arch/blackfin/mach-bf537/boards/generic_board.c @@ -35,9 +35,9 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/usb_isp1362.h> -#include <asm/irq.h> -#include <asm/bfin5xx_spi.h> +#include <linux/irq.h> #include <linux/usb_sl811.h> +#include <asm/bfin5xx_spi.h> /* * Name the Board for the /proc/cpuinfo @@ -54,19 +54,19 @@ static struct resource bfin_pcmcia_cf_resources[] = { .start = 0x20310000, /* IO PORT */ .end = 0x20312000, .flags = IORESOURCE_MEM, - },{ - .start = 0x20311000, /* Attribute Memeory */ + }, { + .start = 0x20311000, /* Attribute Memory */ .end = 0x20311FFF, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PROG_INTA, .end = IRQ_PROG_INTA, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - },{ + }, { .start = IRQ_PF4, .end = IRQ_PF4, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - },{ + }, { .start = 6, /* Card Detect PF6 */ .end = 6, .flags = IORESOURCE_IRQ, @@ -95,11 +95,11 @@ static struct resource smc91x_resources[] = { .start = 0x20300300, .end = 0x20300300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PROG_INTB, .end = IRQ_PROG_INTB, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, - },{ + }, { /* * denotes the flag pin and is used directly if * CONFIG_IRQCHIP_DEMUX_GPIO is defined. @@ -123,15 +123,15 @@ static struct resource sl811_hcd_resources[] = { .start = 0x20340000, .end = 0x20340000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x20340004, .end = 0x20340004, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PROG_INTA, .end = IRQ_PROG_INTA, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, - },{ + }, { .start = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO, .end = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -179,15 +179,15 @@ static struct resource isp1362_hcd_resources[] = { .start = 0x20360000, .end = 0x20360000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x20360004, .end = 0x20360004, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PROG_INTA, .end = IRQ_PROG_INTA, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, - },{ + }, { .start = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO, .end = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO, .flags = IORESOURCE_IRQ, @@ -228,7 +228,7 @@ static struct resource net2272_bfin_resources[] = { .start = 0x20300000, .end = 0x20300000 + 0x100, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -253,11 +253,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM - },{ + }, { .name = "kernel", .size = 0xe0000, .offset = 0x20000 - },{ + }, { .name = "file system", .size = 0x700000, .offset = 0x00100000, @@ -375,7 +375,7 @@ static struct resource bfin_uart_resources[] = { .start = 0xFFC00400, .end = 0xFFC004FF, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0xFFC02000, .end = 0xFFC020FF, .flags = IORESOURCE_MEM, diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c index 40d3a1b70ee..8806f1230f2 100644 --- a/arch/blackfin/mach-bf537/boards/pnav10.c +++ b/arch/blackfin/mach-bf537/boards/pnav10.c @@ -37,7 +37,7 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb_isp1362.h> #endif -#include <asm/irq.h> +#include <linux/irq.h> #include <asm/bfin5xx_spi.h> #include <linux/usb_sl811.h> @@ -58,15 +58,15 @@ static struct resource bfin_pcmcia_cf_resources[] = { .start = 0x20310000, /* IO PORT */ .end = 0x20312000, .flags = IORESOURCE_MEM, - },{ - .start = 0x20311000, /* Attribute Memeory */ + }, { + .start = 0x20311000, /* Attribute Memory */ .end = 0x20311FFF, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF4, .end = IRQ_PF4, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - },{ + }, { .start = 6, /* Card Detect PF6 */ .end = 6, .flags = IORESOURCE_IRQ, @@ -95,7 +95,7 @@ static struct resource smc91x_resources[] = { .start = 0x20300300, .end = 0x20300300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF7, .end = IRQ_PF7, @@ -116,11 +116,11 @@ static struct resource sl811_hcd_resources[] = { .start = 0x20340000, .end = 0x20340000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x20340004, .end = 0x20340004, .flags = IORESOURCE_MEM, - },{ + }, { .start = CONFIG_USB_SL811_BFIN_IRQ, .end = CONFIG_USB_SL811_BFIN_IRQ, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -167,11 +167,11 @@ static struct resource isp1362_hcd_resources[] = { .start = 0x20360000, .end = 0x20360000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x20360004, .end = 0x20360004, .flags = IORESOURCE_MEM, - },{ + }, { .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -212,7 +212,7 @@ static struct resource net2272_bfin_resources[] = { .start = 0x20300000, .end = 0x20300000 + 0x100, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -238,11 +238,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM - },{ + }, { .name = "kernel", .size = 0xe0000, .offset = 0x20000 - },{ + }, { .name = "file system", .size = 0x700000, .offset = 0x00100000, @@ -294,16 +294,6 @@ static struct bfin5xx_spi_chip spi_mmc_chip_info = { }; #endif -#if defined(CONFIG_PBX) -static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { - .ctl_reg = 0x4, /* send zero */ - .enable_dma = 0, - .bits_per_word = 8, - .cs_change_per_word = 1, -}; -#endif - - #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) static struct bfin5xx_spi_chip spi_ad7877_chip_info = { .cs_change_per_word = 1, @@ -392,24 +382,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .mode = SPI_MODE_3, }, #endif -#if defined(CONFIG_PBX) - { - .modalias = "fxs-spi", - .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 3, - .controller_data= &spi_si3xxx_chip_info, - .mode = SPI_MODE_3, - }, - { - .modalias = "fxo-spi", - .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 2, - .controller_data= &spi_si3xxx_chip_info, - .mode = SPI_MODE_3, - }, -#endif #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) { .modalias = "ad7877", @@ -451,7 +423,7 @@ static struct resource bfin_uart_resources[] = { .start = 0xFFC00400, .end = 0xFFC004FF, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0xFFC02000, .end = 0xFFC020FF, .flags = IORESOURCE_MEM, diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index ba2f875a7f7..9c43d775651 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -37,12 +37,10 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb_isp1362.h> #endif -#include <asm/irq.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <asm/bfin5xx_spi.h> #include <linux/usb_sl811.h> - +#include <asm/bfin5xx_spi.h> #include <linux/spi/ad7877.h> /* @@ -85,7 +83,7 @@ static struct platform_device *bfin_isp1761_devices[] = { int __init bfin_isp1761_init(void) { - unsigned int num_devices=ARRAY_SIZE(bfin_isp1761_devices); + unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices); printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING); @@ -107,15 +105,15 @@ static struct resource bfin_pcmcia_cf_resources[] = { .start = 0x20310000, /* IO PORT */ .end = 0x20312000, .flags = IORESOURCE_MEM, - },{ - .start = 0x20311000, /* Attribute Memeory */ + }, { + .start = 0x20311000, /* Attribute Memory */ .end = 0x20311FFF, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF4, .end = IRQ_PF4, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - },{ + }, { .start = 6, /* Card Detect PF6 */ .end = 6, .flags = IORESOURCE_IRQ, @@ -144,7 +142,7 @@ static struct resource smc91x_resources[] = { .start = 0x20300300, .end = 0x20300300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF7, .end = IRQ_PF7, @@ -159,17 +157,39 @@ static struct platform_device smc91x_device = { }; #endif +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource dm9000_resources[] = { + [0] = { + .start = 0x203FB800, + .end = 0x203FB800 + 8, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF9, + .end = IRQ_PF9, + .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE), + }, +}; + +static struct platform_device dm9000_device = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(dm9000_resources), + .resource = dm9000_resources, +}; +#endif + #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) static struct resource sl811_hcd_resources[] = { { .start = 0x20340000, .end = 0x20340000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x20340004, .end = 0x20340004, .flags = IORESOURCE_MEM, - },{ + }, { .start = CONFIG_USB_SL811_BFIN_IRQ, .end = CONFIG_USB_SL811_BFIN_IRQ, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -216,11 +236,11 @@ static struct resource isp1362_hcd_resources[] = { .start = 0x20360000, .end = 0x20360000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x20360004, .end = 0x20360004, .flags = IORESOURCE_MEM, - },{ + }, { .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -261,7 +281,7 @@ static struct resource net2272_bfin_resources[] = { .start = 0x20300000, .end = 0x20300000 + 0x100, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -287,11 +307,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM - },{ + }, { .name = "kernel", .size = 0xe0000, .offset = 0x20000 - },{ + }, { .name = "file system", .size = 0x700000, .offset = 0x00100000, @@ -361,7 +381,6 @@ static struct bfin5xx_spi_chip ad5304_chip_info = { #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) static struct bfin5xx_spi_chip spi_ad7877_chip_info = { -// .cs_change_per_word = 1, .enable_dma = 0, .bits_per_word = 16, }; @@ -449,19 +468,19 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #endif #if defined(CONFIG_PBX) { - .modalias = "fxs-spi", - .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 3, - .controller_data= &spi_si3xxx_chip_info, + .modalias = "fxs-spi", + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 1, + .chip_select = 3, + .controller_data = &spi_si3xxx_chip_info, .mode = SPI_MODE_3, }, { - .modalias = "fxo-spi", - .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 2, - .controller_data= &spi_si3xxx_chip_info, + .modalias = "fxo-spi", + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 1, + .chip_select = 2, + .controller_data = &spi_si3xxx_chip_info, .mode = SPI_MODE_3, }, #endif @@ -516,7 +535,7 @@ static struct resource bfin_uart_resources[] = { .start = 0xFFC00400, .end = 0xFFC004FF, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0xFFC02000, .end = 0xFFC020FF, .flags = IORESOURCE_MEM, @@ -571,6 +590,10 @@ static struct platform_device *stamp_devices[] __initdata = { &smc91x_device, #endif +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) + &dm9000_device, +#endif + #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) &bfin_mac_device, #endif diff --git a/arch/blackfin/mach-bf537/dma.c b/arch/blackfin/mach-bf537/dma.c new file mode 100644 index 00000000000..706cb97b026 --- /dev/null +++ b/arch/blackfin/mach-bf537/dma.c @@ -0,0 +1,115 @@ +/* + * File: arch/blackfin/mach-bf537/dma.c + * Based on: + * Author: + * + * Created: + * Description: This file contains the simple DMA Implementation for Blackfin + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <asm/blackfin.h> +#include <asm/dma.h> + +struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = { + (struct dma_register *) DMA0_NEXT_DESC_PTR, + (struct dma_register *) DMA1_NEXT_DESC_PTR, + (struct dma_register *) DMA2_NEXT_DESC_PTR, + (struct dma_register *) DMA3_NEXT_DESC_PTR, + (struct dma_register *) DMA4_NEXT_DESC_PTR, + (struct dma_register *) DMA5_NEXT_DESC_PTR, + (struct dma_register *) DMA6_NEXT_DESC_PTR, + (struct dma_register *) DMA7_NEXT_DESC_PTR, + (struct dma_register *) DMA8_NEXT_DESC_PTR, + (struct dma_register *) DMA9_NEXT_DESC_PTR, + (struct dma_register *) DMA10_NEXT_DESC_PTR, + (struct dma_register *) DMA11_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D0_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S0_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D1_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S1_NEXT_DESC_PTR, +}; + +int channel2irq(unsigned int channel) +{ + int ret_irq = -1; + + switch (channel) { + case CH_PPI: + ret_irq = IRQ_PPI; + break; + + case CH_EMAC_RX: + ret_irq = IRQ_MAC_RX; + break; + + case CH_EMAC_TX: + ret_irq = IRQ_MAC_TX; + break; + + case CH_UART1_RX: + ret_irq = IRQ_UART1_RX; + break; + + case CH_UART1_TX: + ret_irq = IRQ_UART1_TX; + break; + + case CH_SPORT0_RX: + ret_irq = IRQ_SPORT0_RX; + break; + + case CH_SPORT0_TX: + ret_irq = IRQ_SPORT0_TX; + break; + + case CH_SPORT1_RX: + ret_irq = IRQ_SPORT1_RX; + break; + + case CH_SPORT1_TX: + ret_irq = IRQ_SPORT1_TX; + break; + + case CH_SPI: + ret_irq = IRQ_SPI; + break; + + case CH_UART_RX: + ret_irq = IRQ_UART_RX; + break; + + case CH_UART_TX: + ret_irq = IRQ_UART_TX; + break; + + case CH_MEM_STREAM0_SRC: + case CH_MEM_STREAM0_DEST: + ret_irq = IRQ_MEM_DMA0; + break; + + case CH_MEM_STREAM1_SRC: + case CH_MEM_STREAM1_DEST: + ret_irq = IRQ_MEM_DMA1; + break; + } + return ret_irq; +} diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S index 2c2652bee7e..429c8a1019d 100644 --- a/arch/blackfin/mach-bf537/head.S +++ b/arch/blackfin/mach-bf537/head.S @@ -28,7 +28,10 @@ */ #include <linux/linkage.h> +#include <linux/init.h> #include <asm/blackfin.h> +#include <asm/trace.h> + #if CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach/mem_init.h> #endif @@ -40,20 +43,21 @@ .extern ___bss_start .extern _bf53x_relocate_l1_mem -#define INITIAL_STACK 0xFFB01000 +#define INITIAL_STACK 0xFFB01000 -.text +__INIT ENTRY(__start) -ENTRY(__stext) /* R0: argument of command line string, passed from uboot, save it */ R7 = R0; - /* Set the SYSCFG register */ + /* Set the SYSCFG register: + * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit) + */ R0 = 0x36; - SYSCFG = R0; /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/ + SYSCFG = R0; R0 = 0; - /* Clear Out All the data and pointer Registers*/ + /* Clear Out All the data and pointer Registers */ R1 = R0; R2 = R0; R3 = R0; @@ -75,7 +79,7 @@ ENTRY(__stext) L2 = r0; L3 = r0; - /* Clear Out All the DAG Registers*/ + /* Clear Out All the DAG Registers */ B0 = r0; B1 = r0; B2 = r0; @@ -91,6 +95,10 @@ ENTRY(__stext) M2 = r0; M3 = r0; + trace_buffer_start(p0,r0); + P0 = R1; + R0 = R1; + /* Turn off the icache */ p0.l = (IMEM_CONTROL & 0xFFFF); p0.h = (IMEM_CONTROL >> 16); @@ -191,7 +199,7 @@ ENTRY(__stext) p0.h = hi(UART_DLL); p0.l = lo(UART_DLL); - r0 = 0x00(Z); + r0 = 0x0(Z); w[p0] = r0.L; ssync; @@ -218,6 +226,7 @@ ENTRY(__stext) #if CONFIG_BFIN_KERNEL_CLOCK call _start_dma_code; #endif + /* Code for initializing Async memory banks */ p2.h = hi(EBIU_AMBCTL1); @@ -272,6 +281,7 @@ ENTRY(__stext) .LWAIT_HERE: jump .LWAIT_HERE; +ENDPROC(__start) ENTRY(_real_start) [ -- sp ] = reti; @@ -291,7 +301,7 @@ ENTRY(_real_start) p2.h = ___bss_stop; r0 = 0; p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss ) lc0 = p2; + lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; .L_clear_bss: B[p1++] = r0; @@ -306,7 +316,7 @@ ENTRY(_real_start) r0 = r0 >> 1; p2 = r0; r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero ) lc0 = p2; + lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; .L_clear_zero: W[p1++] = r0; @@ -328,9 +338,8 @@ ENTRY(_real_start) r1 = p3; [p1] = r1; - /* - * load the current thread pointer and stack + * load the current thread pointer and stack */ r1.l = _init_thread_union; r1.h = _init_thread_union; @@ -341,9 +350,10 @@ ENTRY(_real_start) sp = r1; usp = sp; fp = sp; - call _start_kernel; -.L_exit: - jump.s .L_exit; + jump.l _start_kernel; +ENDPROC(_real_start) + +__FINIT .section .l1.text #if CONFIG_BFIN_KERNEL_CLOCK @@ -462,6 +472,7 @@ ENTRY(_start_dma_code) SSYNC; RTS; +ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ ENTRY(_bfin_reset) diff --git a/arch/blackfin/mach-bf537/ints-priority.c b/arch/blackfin/mach-bf537/ints-priority.c index fd6308eccbe..a8b915f202e 100644 --- a/arch/blackfin/mach-bf537/ints-priority.c +++ b/arch/blackfin/mach-bf537/ints-priority.c @@ -4,7 +4,7 @@ * Author: Michael Hennerich * * Created: - * Description: Set up the interupt priorities + * Description: Set up the interrupt priorities * * Modified: * Copyright 2004-2006 Analog Devices Inc. @@ -28,8 +28,8 @@ */ #include <linux/module.h> +#include <linux/irq.h> #include <asm/blackfin.h> -#include <asm/irq.h> void program_IAR(void) { diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig new file mode 100644 index 00000000000..e78b03d56c7 --- /dev/null +++ b/arch/blackfin/mach-bf548/Kconfig @@ -0,0 +1,316 @@ +if (BF54x) + +menu "BF548 Specific Configuration" + +comment "Interrupt Priority Assignment" +menu "Priority" + +config IRQ_PLL_WAKEUP + int "IRQ_PLL_WAKEUP" + default 7 +config IRQ_DMAC0_ERR + int "IRQ_DMAC0_ERR" + default 7 +config IRQ_EPPI0_ERR + int "IRQ_EPPI0_ERR" + default 7 +config IRQ_SPORT0_ERR + int "IRQ_SPORT0_ERR" + default 7 +config IRQ_SPORT1_ERR + int "IRQ_SPORT1_ERR" + default 7 +config IRQ_SPI0_ERR + int "IRQ_SPI0_ERR" + default 7 +config IRQ_UART0_ERR + int "IRQ_UART0_ERR" + default 7 +config IRQ_RTC + int "IRQ_RTC" + default 8 +config IRQ_EPPI0 + int "IRQ_EPPI0" + default 8 +config IRQ_SPORT0_RX + int "IRQ_SPORT0_RX" + default 9 +config IRQ_SPORT0_TX + int "IRQ_SPORT0_TX" + default 9 +config IRQ_SPORT1_RX + int "IRQ_SPORT1_RX" + default 9 +config IRQ_SPORT1_TX + int "IRQ_SPORT1_TX" + default 9 +config IRQ_SPI0 + int "IRQ_SPI0" + default 10 +config IRQ_UART0_RX + int "IRQ_UART0_RX" + default 10 +config IRQ_UART0_TX + int "IRQ_UART0_TX" + default 10 +config IRQ_TIMER8 + int "IRQ_TIMER8" + default 11 +config IRQ_TIMER9 + int "IRQ_TIMER9" + default 11 +config IRQ_TIMER10 + int "IRQ_TIMER10" + default 11 +config IRQ_PINT0 + int "IRQ_PINT0" + default 12 +config IRQ_PINT1 + int "IRQ_PINT0" + default 12 +config IRQ_MDMAS0 + int "IRQ_MDMAS0" + default 13 +config IRQ_MDMAS1 + int "IRQ_DMDMAS1" + default 13 +config IRQ_WATCHDOG + int "IRQ_WATCHDOG" + default 13 +config IRQ_DMAC1_ERR + int "IRQ_DMAC1_ERR" + default 7 +config IRQ_SPORT2_ERR + int "IRQ_SPORT2_ERR" + default 7 +config IRQ_SPORT3_ERR + int "IRQ_SPORT3_ERR" + default 7 +config IRQ_MXVR_DATA + int "IRQ MXVR Data" + default 7 +config IRQ_SPI1_ERR + int "IRQ_SPI1_ERR" + default 7 +config IRQ_SPI2_ERR + int "IRQ_SPI2_ERR" + default 7 +config IRQ_UART1_ERR + int "IRQ_UART1_ERR" + default 7 +config IRQ_UART2_ERR + int "IRQ_UART2_ERR" + default 7 +config IRQ_CAN0_ERR + int "IRQ_CAN0_ERR" + default 7 +config IRQ_SPORT2_RX + int "IRQ_SPORT2_RX" + default 9 +config IRQ_SPORT2_TX + int "IRQ_SPORT2_TX" + default 9 +config IRQ_SPORT3_RX + int "IRQ_SPORT3_RX" + default 9 +config IRQ_SPORT3_TX + int "IRQ_SPORT3_TX" + default 9 +config IRQ_EPPI1 + int "IRQ_EPPI1" + default 9 +config IRQ_EPPI2 + int "IRQ_EPPI2" + default 9 +config IRQ_SPI1 + int "IRQ_SPI1" + default 10 +config IRQ_SPI2 + int "IRQ_SPI2" + default 10 +config IRQ_UART1_RX + int "IRQ_UART1_RX" + default 10 +config IRQ_UART1_TX + int "IRQ_UART1_TX" + default 10 +config IRQ_ATAPI_RX + int "IRQ_ATAPI_RX" + default 10 +config IRQ_ATAPI_TX + int "IRQ_ATAPI_TX" + default 10 +config IRQ_TWI0 + int "IRQ_TWI0" + default 11 +config IRQ_TWI1 + int "IRQ_TWI1" + default 11 +config IRQ_CAN0_RX + int "IRQ_CAN_RX" + default 11 +config IRQ_CAN0_TX + int "IRQ_CAN_TX" + default 11 +config IRQ_MDMAS2 + int "IRQ_MDMAS2" + default 13 +config IRQ_MDMAS3 + int "IRQ_DMMAS3" + default 13 +config IRQ_MXVR_ERR + int "IRQ_MXVR_ERR" + default 11 +config IRQ_MXVR_MSG + int "IRQ_MXVR_MSG" + default 11 +config IRQ_MXVR_PKT + int "IRQ_MXVR_PKT" + default 11 +config IRQ_EPPI1_ERR + int "IRQ_EPPI1_ERR" + default 7 +config IRQ_EPPI2_ERR + int "IRQ_EPPI2_ERR" + default 7 +config IRQ_UART3_ERR + int "IRQ_UART3_ERR" + default 7 +config IRQ_HOST_ERR + int "IRQ_HOST_ERR" + default 7 +config IRQ_PIXC_ERR + int "IRQ_PIXC_ERR" + default 7 +config IRQ_NFC_ERR + int "IRQ_NFC_ERR" + default 7 +config IRQ_ATAPI_ERR + int "IRQ_ATAPI_ERR" + default 7 +config IRQ_CAN1_ERR + int "IRQ_CAN1_ERR" + default 7 +config IRQ_HS_DMA_ERR + int "IRQ Handshake DMA Status" + default 7 +config IRQ_PIXC_IN0 + int "IRQ PIXC IN0" + default 8 +config IRQ_PIXC_IN1 + int "IRQ PIXC IN1" + default 8 +config IRQ_PIXC_OUT + int "IRQ PIXC OUT" + default 8 +config IRQ_SDH + int "IRQ SDH" + default 8 +config IRQ_CNT + int "IRQ CNT" + default 8 +config IRQ_KEY + int "IRQ KEY" + default 8 +config IRQ_CAN1_RX + int "IRQ CAN1 RX" + default 11 +config IRQ_CAN1_TX + int "IRQ_CAN1_TX" + default 11 +config IRQ_SDH_MASK0 + int "IRQ_SDH_MASK0" + default 11 +config IRQ_SDH_MASK1 + int "IRQ_SDH_MASK1" + default 11 +config IRQ_USB_INT0 + int "IRQ USB INT0" + default 11 +config IRQ_USB_INT1 + int "IRQ USB INT1" + default 11 +config IRQ_USB_INT2 + int "IRQ USB INT2" + default 11 +config IRQ_USB_DMA + int "IRQ USB DMA" + default 11 +config IRQ_OTPSEC + int "IRQ OPTSEC" + default 11 +config IRQ_TIMER0 + int "IRQ_TIMER0" + default 11 +config IRQ_TIMER1 + int "IRQ_TIMER1" + default 11 +config IRQ_TIMER2 + int "IRQ_TIMER2" + default 11 +config IRQ_TIMER3 + int "IRQ_TIMER3" + default 11 +config IRQ_TIMER4 + int "IRQ_TIMER4" + default 11 +config IRQ_TIMER5 + int "IRQ_TIMER5" + default 11 +config IRQ_TIMER6 + int "IRQ_TIMER6" + default 11 +config IRQ_TIMER7 + int "IRQ_TIMER7" + default 11 +config IRQ_PINT2 + int "IRQ_PIN2" + default 11 +config IRQ_PINT3 + int "IRQ_PIN3" + default 11 + + help + Enter the priority numbers between 7-13 ONLY. Others are Reserved. + This applies to all the above. It is not recommended to assign the + highest priority number 7 to UART or any other device. + +endmenu + +comment "Pin Interrupt to Port Assignment" +menu "Assignment" + +config PINTx_REASSIGN + bool "Reprogram PINT Assignment" + default n + help + The interrupt assignment registers controls the pin-to-interrupt + assignment in a byte-wide manner. Each option allows you to select + a set of pins (High/Low Byte) of an specific Port being mapped + to one of the four PIN Interrupts IRQ_PINTx. + + You shouldn't change any of these unless you know exactly what you're doing. + Please consult the Blackfin BF54x Processor Hardware Reference Manual. + +config PINT0_ASSIGN + hex "PINT0_ASSIGN" + depends on PINTx_REASSIGN + default 0x00000101 +config PINT1_ASSIGN + hex "PINT1_ASSIGN" + depends on PINTx_REASSIGN + default 0x01010000 +config PINT2_ASSIGN + hex "PINT2_ASSIGN" + depends on PINTx_REASSIGN + default 0x00000101 +config PINT3_ASSIGN + hex "PINT3_ASSIGN" + depends on PINTx_REASSIGN + default 0x02020303 + +endmenu + +endmenu + +endif diff --git a/arch/blackfin/mach-bf548/Makefile b/arch/blackfin/mach-bf548/Makefile new file mode 100644 index 00000000000..060ad78ebf1 --- /dev/null +++ b/arch/blackfin/mach-bf548/Makefile @@ -0,0 +1,9 @@ +# +# arch/blackfin/mach-bf537/Makefile +# + +extra-y := head.o + +obj-y := ints-priority.o dma.o gpio.o + +obj-$(CONFIG_CPU_FREQ) += cpu.o diff --git a/arch/blackfin/mach-bf548/boards/Makefile b/arch/blackfin/mach-bf548/boards/Makefile new file mode 100644 index 00000000000..486e07c99a5 --- /dev/null +++ b/arch/blackfin/mach-bf548/boards/Makefile @@ -0,0 +1,5 @@ +# +# arch/blackfin/mach-bf548/boards/Makefile +# + +obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o led.o diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c new file mode 100644 index 00000000000..96ad95fab1a --- /dev/null +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -0,0 +1,114 @@ +/* + * File: arch/blackfin/mach-bf548/boards/ezkit.c + * Based on: arch/blackfin/mach-bf537/boards/ezkit.c + * Author: Aidan Williams <aidan@nicta.com.au> + * + * Created: + * Description: + * + * Modified: + * Copyright 2005 National ICT Australia (NICTA) + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/irq.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <asm/bfin5xx_spi.h> + +/* + * Name the Board for the /proc/cpuinfo + */ +char *bfin_board_name = "ADSP-BF548-EZKIT"; + +/* + * Driver needs to know address, irq and flag pin. + */ + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) +static struct platform_device rtc_device = { + .name = "rtc-bfin", + .id = -1, +}; +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +static struct resource bfin_uart_resources[] = { +#ifdef CONFIG_SERIAL_BFIN_UART0 + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, +#endif +#ifdef CONFIG_SERIAL_BFIN_UART1 + { + .start = 0xFFC02000, + .end = 0xFFC020FF, + .flags = IORESOURCE_MEM, + }, +#endif +#ifdef CONFIG_SERIAL_BFIN_UART2 + { + .start = 0xFFC02100, + .end = 0xFFC021FF, + .flags = IORESOURCE_MEM, + }, +#endif +#ifdef CONFIG_SERIAL_BFIN_UART3 + { + .start = 0xFFC03100, + .end = 0xFFC031FF, + }, +#endif +}; + +static struct platform_device bfin_uart_device = { + .name = "bfin-uart", + .id = 1, + .num_resources = ARRAY_SIZE(bfin_uart_resources), + .resource = bfin_uart_resources, +}; +#endif + +static struct platform_device *ezkit_devices[] __initdata = { +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) + &rtc_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) + &bfin_uart_device, +#endif +}; + +static int __init stamp_init(void) +{ + printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); + return 0; +} + +arch_initcall(stamp_init); diff --git a/arch/blackfin/mach-bf548/boards/led.S b/arch/blackfin/mach-bf548/boards/led.S new file mode 100644 index 00000000000..f47daf3770d --- /dev/null +++ b/arch/blackfin/mach-bf548/boards/led.S @@ -0,0 +1,172 @@ +/**************************************************** + * LED1 ---- PG6 LED2 ---- PG7 * + * LED3 ---- PG8 LED4 ---- PG9 * + * LED5 ---- PG10 LED6 ---- PG11 * + ****************************************************/ + +#include <linux/linkage.h> +#include <asm/blackfin.h> + +/* All functions in this file save the registers they uses. + So there is no need to save any registers before calling them. */ + + .text; + +/* Initialize LEDs. */ + +ENTRY(_led_init) + LINK 0; + [--SP] = P0; + [--SP] = R0; + [--SP] = R1; + [--SP] = R2; + R1 = (PG6|PG7|PG8|PG9|PG10|PG11)(Z); + R2 = ~R1; + + P0.H = hi(PORTG_FER); + P0.L = lo(PORTG_FER); + R0 = W[P0](Z); + SSYNC; + R0 = R0 & R2; + W[P0] = R0.L; + SSYNC; + + P0.H = hi(PORTG_DIR_SET); + P0.L = lo(PORTG_DIR_SET); + W[P0] = R1.L; + SSYNC; + + P0.H = hi(PORTG_INEN); + P0.L = lo(PORTG_INEN); + R0 = W[P0](Z); + SSYNC; + R0 = R0 & R2; + W[P0] = R0.L; + SSYNC; + + R2 = [SP++]; + R1 = [SP++]; + R0 = [SP++]; + P0 = [SP++]; + RTS; + .size _led_init, .-_led_init + +/* Set one LED on. Leave other LEDs unchanged. + It expects the LED number passed through R0. */ + +ENTRY(_led_on) + LINK 0; + [--SP] = P0; + [--SP] = R1; + CALL _led_init; + R1 = 1; + R0 += 5; + R1 <<= R0; + P0.H = hi(PORTG_SET); + P0.L = lo(PORTG_SET); + W[P0] = R1.L; + SSYNC; + R1 = [SP++]; + P0 = [SP++]; + UNLINK; + RTS; + .size _led_on, .-_led_on + +/* Set one LED off. Leave other LEDs unchanged. */ + +ENTRY(_led_off) + LINK 0; + [--SP] = P0; + [--SP] = R1; + CALL _led_init; + R1 = 1; + R0 += 5; + R1 <<= R0; + P0.H = hi(PORTG_CLEAR); + P0.L = lo(PORTG_CLEAR); + W[P0] = R1.L; + SSYNC; + R1 = [SP++]; + P0 = [SP++]; + UNLINK; + RTS; + .size _led_off, .-_led_off + +/* Toggle one LED. Leave other LEDs unchanged. */ + +ENTRY(_led_toggle) + LINK 0; + [--SP] = P0; + [--SP] = R1; + CALL _led_init; + R1 = 1; + R0 += 5; + R1 <<= R0; + P0.H = hi(PORTG); + P0.L = lo(PORTG); + R0 = W[P0](Z); + SSYNC; + R0 = R0 ^ R1; + W[P0] = R0.L; + SSYNC; + R1 = [SP++]; + P0 = [SP++]; + UNLINK; + RTS; + .size _led_toggle, .-_led_toggle + +/* Display the number using LEDs in binary format. */ + +ENTRY(_led_disp_num) + LINK 0; + [--SP] = P0; + [--SP] = R1; + [--SP] = R2; + CALL _led_init; + R1 = 0x3f(X); + R0 = R0 & R1; + R2 = 6(X); + R0 <<= R2; + R1 <<= R2; + P0.H = hi(PORTG); + P0.L = lo(PORTG); + R2 = W[P0](Z); + SSYNC; + R1 = ~R1; + R2 = R2 & R1; + R2 = R2 | R0; + W[P0] = R2.L; + SSYNC; + R2 = [SP++]; + R1 = [SP++]; + P0 = [SP++]; + UNLINK; + RTS; + .size _led_disp_num, .-_led_disp_num + +/* Toggle the number using LEDs in binary format. */ + +ENTRY(_led_toggle_num) + LINK 0; + [--SP] = P0; + [--SP] = R1; + [--SP] = R2; + CALL _led_init; + R1 = 0x3f(X); + R0 = R0 & R1; + R1 = 6(X); + R0 <<= R1; + P0.H = hi(PORTG); + P0.L = lo(PORTG); + R1 = W[P0](Z); + SSYNC; + R1 = R1 ^ R0; + W[P0] = R1.L; + SSYNC; + R2 = [SP++]; + R1 = [SP++]; + P0 = [SP++]; + UNLINK; + RTS; + .size _led_toggle_num, .-_led_toggle_num + diff --git a/arch/blackfin/mach-bf548/cpu.c b/arch/blackfin/mach-bf548/cpu.c new file mode 100644 index 00000000000..4298a3ccfbf --- /dev/null +++ b/arch/blackfin/mach-bf548/cpu.c @@ -0,0 +1,159 @@ +/* + * File: arch/blackfin/mach-bf548/cpu.c + * Based on: + * Author: + * + * Created: + * Description: clock scaling for the bf54x + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/cpufreq.h> +#include <asm/dpmc.h> +#include <linux/fs.h> +#include <asm/bfin-global.h> + +/* CONFIG_CLKIN_HZ=25000000 */ +#define VCO5 (CONFIG_CLKIN_HZ*45) +#define VCO4 (CONFIG_CLKIN_HZ*36) +#define VCO3 (CONFIG_CLKIN_HZ*27) +#define VCO2 (CONFIG_CLKIN_HZ*18) +#define VCO1 (CONFIG_CLKIN_HZ*9) +#define VCO(x) VCO##x + +#define MFREQ(x) {VCO(x),VCO(x)/4},{VCO(x),VCO(x)/2},{VCO(x),VCO(x)} +/* frequency */ +static struct cpufreq_frequency_table bf548_freq_table[] = { + MFREQ(1), + MFREQ(3), + {VCO4, VCO4 / 2}, {VCO4, VCO4}, + MFREQ(5), + {0, CPUFREQ_TABLE_END}, +}; + +/* + * dpmc_fops->ioctl() + * static int dpmc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) + */ +static int bf548_getfreq(unsigned int cpu) +{ + unsigned long cclk_mhz; + + /* The driver only support single cpu */ + if (cpu == 0) + dpmc_fops.ioctl(NULL, NULL, IOCTL_GET_CORECLOCK, &cclk_mhz); + else + cclk_mhz = -1; + + return cclk_mhz; +} + +static int bf548_target(struct cpufreq_policy *policy, + unsigned int target_freq, unsigned int relation) +{ + unsigned long cclk_mhz; + unsigned long vco_mhz; + unsigned long flags; + unsigned int index; + struct cpufreq_freqs freqs; + + if (cpufreq_frequency_table_target(policy, bf548_freq_table, target_freq, relation, &index)) + return -EINVAL; + + cclk_mhz = bf548_freq_table[index].frequency; + vco_mhz = bf548_freq_table[index].index; + + dpmc_fops.ioctl(NULL, NULL, IOCTL_CHANGE_FREQUENCY, &vco_mhz); + freqs.old = bf548_getfreq(0); + freqs.new = cclk_mhz; + freqs.cpu = 0; + + pr_debug("cclk begin change to cclk %d,vco=%d,index=%d,target=%d,oldfreq=%d\n", + cclk_mhz, vco_mhz, index, target_freq, freqs.old); + + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + local_irq_save(flags); + dpmc_fops.ioctl(NULL, NULL, IOCTL_SET_CCLK, &cclk_mhz); + local_irq_restore(flags); + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + + vco_mhz = get_vco(); + cclk_mhz = get_cclk(); + return 0; +} + +/* make sure that only the "userspace" governor is run -- anything else wouldn't make sense on + * this platform, anyway. + */ +static int bf548_verify_speed(struct cpufreq_policy *policy) +{ + return cpufreq_frequency_table_verify(policy, &bf548_freq_table); +} + +static int __init __bf548_cpu_init(struct cpufreq_policy *policy) +{ + if (policy->cpu != 0) + return -EINVAL; + + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + + policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; + /*Now ,only support one cpu */ + policy->cur = bf548_getfreq(0); + cpufreq_frequency_table_get_attr(bf548_freq_table, policy->cpu); + return cpufreq_frequency_table_cpuinfo(policy, bf548_freq_table); +} + +static struct freq_attr *bf548_freq_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; + +static struct cpufreq_driver bf548_driver = { + .verify = bf548_verify_speed, + .target = bf548_target, + .get = bf548_getfreq, + .init = __bf548_cpu_init, + .name = "bf548", + .owner = THIS_MODULE, + .attr = bf548_freq_attr, +}; + +static int __init bf548_cpu_init(void) +{ + return cpufreq_register_driver(&bf548_driver); +} + +static void __exit bf548_cpu_exit(void) +{ + cpufreq_unregister_driver(&bf548_driver); +} + +MODULE_AUTHOR("Mickael Kang"); +MODULE_DESCRIPTION("cpufreq driver for BF548 CPU"); +MODULE_LICENSE("GPL"); + +module_init(bf548_cpu_init); +module_exit(bf548_cpu_exit); diff --git a/arch/blackfin/mach-bf548/dma.c b/arch/blackfin/mach-bf548/dma.c new file mode 100644 index 00000000000..a8184113be4 --- /dev/null +++ b/arch/blackfin/mach-bf548/dma.c @@ -0,0 +1,156 @@ +/* + * File: arch/blackfin/mach-bf561/dma.c + * Based on: + * Author: + * + * Created: + * Description: This file contains the simple DMA Implementation for Blackfin + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <asm/blackfin.h> +#include <asm/dma.h> + + struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = { + (struct dma_register *) DMA0_NEXT_DESC_PTR, + (struct dma_register *) DMA1_NEXT_DESC_PTR, + (struct dma_register *) DMA2_NEXT_DESC_PTR, + (struct dma_register *) DMA3_NEXT_DESC_PTR, + (struct dma_register *) DMA4_NEXT_DESC_PTR, + (struct dma_register *) DMA5_NEXT_DESC_PTR, + (struct dma_register *) DMA6_NEXT_DESC_PTR, + (struct dma_register *) DMA7_NEXT_DESC_PTR, + (struct dma_register *) DMA8_NEXT_DESC_PTR, + (struct dma_register *) DMA9_NEXT_DESC_PTR, + (struct dma_register *) DMA10_NEXT_DESC_PTR, + (struct dma_register *) DMA11_NEXT_DESC_PTR, + (struct dma_register *) DMA12_NEXT_DESC_PTR, + (struct dma_register *) DMA13_NEXT_DESC_PTR, + (struct dma_register *) DMA14_NEXT_DESC_PTR, + (struct dma_register *) DMA15_NEXT_DESC_PTR, + (struct dma_register *) DMA16_NEXT_DESC_PTR, + (struct dma_register *) DMA17_NEXT_DESC_PTR, + (struct dma_register *) DMA18_NEXT_DESC_PTR, + (struct dma_register *) DMA19_NEXT_DESC_PTR, + (struct dma_register *) DMA20_NEXT_DESC_PTR, + (struct dma_register *) DMA21_NEXT_DESC_PTR, + (struct dma_register *) DMA22_NEXT_DESC_PTR, + (struct dma_register *) DMA23_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D0_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S0_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D1_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S1_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D2_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S2_NEXT_DESC_PTR, + (struct dma_register *) MDMA_D3_NEXT_DESC_PTR, + (struct dma_register *) MDMA_S3_NEXT_DESC_PTR, +}; + +int channel2irq(unsigned int channel) +{ + int ret_irq = -1; + + switch (channel) { + case CH_SPORT0_RX: + ret_irq = IRQ_SPORT0_RX; + break; + case CH_SPORT0_TX: + ret_irq = IRQ_SPORT0_TX; + break; + case CH_SPORT1_RX: + ret_irq = IRQ_SPORT1_RX; + break; + case CH_SPORT1_TX: + ret_irq = IRQ_SPORT1_TX; + case CH_SPI0: + ret_irq = IRQ_SPI0; + break; + case CH_SPI1: + ret_irq = IRQ_SPI1; + break; + case CH_UART0_RX: + ret_irq = IRQ_UART_RX; + break; + case CH_UART0_TX: + ret_irq = IRQ_UART_TX; + break; + case CH_UART1_RX: + ret_irq = IRQ_UART_RX; + break; + case CH_UART1_TX: + ret_irq = IRQ_UART_TX; + break; + case CH_EPPI0: + ret_irq = IRQ_EPPI0; + break; + case CH_EPPI1: + ret_irq = IRQ_EPPI1; + break; + case CH_EPPI2: + ret_irq = IRQ_EPPI2; + break; + case CH_PIXC_IMAGE: + ret_irq = IRQ_PIXC_IN0; + break; + case CH_PIXC_OVERLAY: + ret_irq = IRQ_PIXC_IN1; + break; + case CH_PIXC_OUTPUT: + ret_irq = IRQ_PIXC_OUT; + break; + case CH_SPORT2_RX: + ret_irq = IRQ_SPORT2_RX; + break; + case CH_SPORT2_TX: + ret_irq = IRQ_SPORT2_TX; + break; + case CH_SPORT3_RX: + ret_irq = IRQ_SPORT3_RX; + break; + case CH_SPORT3_TX: + ret_irq = IRQ_SPORT3_TX; + break; + case CH_SDH: + ret_irq = IRQ_SDH; + break; + case CH_SPI2: + ret_irq = IRQ_SPI2; + break; + case CH_MEM_STREAM0_SRC: + case CH_MEM_STREAM0_DEST: + ret_irq = IRQ_MDMAS0; + break; + case CH_MEM_STREAM1_SRC: + case CH_MEM_STREAM1_DEST: + ret_irq = IRQ_MDMAS1; + break; + case CH_MEM_STREAM2_SRC: + case CH_MEM_STREAM2_DEST: + ret_irq = IRQ_MDMAS2; + break; + case CH_MEM_STREAM3_SRC: + case CH_MEM_STREAM3_DEST: + ret_irq = IRQ_MDMAS3; + break; + } + return ret_irq; +} diff --git a/arch/blackfin/mach-bf548/gpio.c b/arch/blackfin/mach-bf548/gpio.c new file mode 100644 index 00000000000..0da5f0003b8 --- /dev/null +++ b/arch/blackfin/mach-bf548/gpio.c @@ -0,0 +1,323 @@ +/* + * File: arch/blackfin/mach-bf548/gpio.c + * Based on: + * Author: Michael Hennerich (hennerich@blackfin.uclinux.org) + * + * Created: + * Description: GPIO Abstraction Layer + * + * Modified: + * Copyright 2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/err.h> +#include <asm/blackfin.h> +#include <asm/gpio.h> +#include <asm/portmux.h> +#include <linux/irq.h> + +static struct gpio_port_t *gpio_array[gpio_bank(MAX_BLACKFIN_GPIOS)] = { + (struct gpio_port_t *)PORTA_FER, + (struct gpio_port_t *)PORTB_FER, + (struct gpio_port_t *)PORTC_FER, + (struct gpio_port_t *)PORTD_FER, + (struct gpio_port_t *)PORTE_FER, + (struct gpio_port_t *)PORTF_FER, + (struct gpio_port_t *)PORTG_FER, + (struct gpio_port_t *)PORTH_FER, + (struct gpio_port_t *)PORTI_FER, + (struct gpio_port_t *)PORTJ_FER, +}; + +static unsigned short reserved_gpio_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; +static unsigned short reserved_peri_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; + +inline int check_gpio(unsigned short gpio) +{ + if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15 + || gpio == GPIO_PH14 || gpio == GPIO_PH15 + || gpio == GPIO_PJ14 || gpio == GPIO_PJ15 + || gpio > MAX_BLACKFIN_GPIOS) + return -EINVAL; + return 0; +} + +inline void portmux_setup(unsigned short portno, unsigned short function) +{ + u32 pmux; + + pmux = gpio_array[gpio_bank(portno)]->port_mux; + + pmux &= ~(0x3 << (2 * gpio_sub_n(portno))); + pmux |= (function & 0x3) << (2 * gpio_sub_n(portno)); + + gpio_array[gpio_bank(portno)]->port_mux = pmux; + +} + +inline u16 get_portmux(unsigned short portno) +{ + u32 pmux; + + pmux = gpio_array[gpio_bank(portno)]->port_mux; + + return (pmux >> (2 * gpio_sub_n(portno)) & 0x3); + +} + +static void port_setup(unsigned short gpio, unsigned short usage) +{ + if (usage == GPIO_USAGE) { + if (gpio_array[gpio_bank(gpio)]->port_fer & gpio_bit(gpio)) + printk(KERN_WARNING + "bfin-gpio: Possible Conflict with Peripheral " + "usage and GPIO %d detected!\n", gpio); + gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio); + } else + gpio_array[gpio_bank(gpio)]->port_fer |= gpio_bit(gpio); + SSYNC(); +} + +static int __init bfin_gpio_init(void) +{ + printk(KERN_INFO "Blackfin GPIO Controller\n"); + + return 0; +} + +arch_initcall(bfin_gpio_init); + +int peripheral_request(unsigned short per, const char *label) +{ + unsigned long flags; + unsigned short ident = P_IDENT(per); + + if (!(per & P_DEFINED)) + return -ENODEV; + + if (check_gpio(ident) < 0) + return -EINVAL; + + local_irq_save(flags); + + if (unlikely(reserved_gpio_map[gpio_bank(ident)] & gpio_bit(ident))) { + printk(KERN_ERR + "%s: Peripheral %d is already reserved as GPIO!\n", + __FUNCTION__, per); + dump_stack(); + local_irq_restore(flags); + return -EBUSY; + } + + if (unlikely(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident))) { + + u16 funct = get_portmux(ident); + + if (!((per & P_MAYSHARE) && (funct == P_FUNCT2MUX(per)))) { + printk(KERN_ERR + "%s: Peripheral %d is already reserved!\n", + __FUNCTION__, per); + dump_stack(); + local_irq_restore(flags); + return -EBUSY; + } + } + + reserved_peri_map[gpio_bank(ident)] |= gpio_bit(ident); + + portmux_setup(ident, P_FUNCT2MUX(per)); + port_setup(ident, PERIPHERAL_USAGE); + + local_irq_restore(flags); + + return 0; +} +EXPORT_SYMBOL(peripheral_request); + +int peripheral_request_list(unsigned short per[], const char *label) +{ + + u16 cnt; + int ret; + + for (cnt = 0; per[cnt] != 0; cnt++) { + ret = peripheral_request(per[cnt], label); + if (ret < 0) + return ret; + } + + return 0; +} +EXPORT_SYMBOL(peripheral_request_list); + +void peripheral_free(unsigned short per) +{ + unsigned long flags; + unsigned short ident = P_IDENT(per); + + if (!(per & P_DEFINED)) + return; + + if (check_gpio(ident) < 0) + return; + + local_irq_save(flags); + + if (unlikely(!(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident)))) { + printk(KERN_ERR "bfin-gpio: Peripheral %d wasn't reserved!\n", per); + dump_stack(); + local_irq_restore(flags); + return; + } + + if (!(per & P_MAYSHARE)) { + port_setup(ident, GPIO_USAGE); + } + + reserved_peri_map[gpio_bank(ident)] &= ~gpio_bit(ident); + + local_irq_restore(flags); +} +EXPORT_SYMBOL(peripheral_free); + +void peripheral_free_list(unsigned short per[]) +{ + u16 cnt; + + for (cnt = 0; per[cnt] != 0; cnt++) { + peripheral_free(per[cnt]); + } + +} +EXPORT_SYMBOL(peripheral_free_list); + +/*********************************************************** +* +* FUNCTIONS: Blackfin GPIO Driver +* +* INPUTS/OUTPUTS: +* gpio - GPIO Number between 0 and MAX_BLACKFIN_GPIOS +* +* +* DESCRIPTION: Blackfin GPIO Driver API +* +* CAUTION: +************************************************************* +* MODIFICATION HISTORY : +**************************************************************/ + +int gpio_request(unsigned short gpio, const char *label) +{ + unsigned long flags; + + if (check_gpio(gpio) < 0) + return -EINVAL; + + local_irq_save(flags); + + if (unlikely(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) { + printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved!\n", gpio); + dump_stack(); + local_irq_restore(flags); + return -EBUSY; + } + + if (unlikely(reserved_peri_map[gpio_bank(gpio)] & gpio_bit(gpio))) { + printk(KERN_ERR + "bfin-gpio: GPIO %d is already reserved as Peripheral!\n", gpio); + dump_stack(); + local_irq_restore(flags); + return -EBUSY; + } + + reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio); + + local_irq_restore(flags); + + port_setup(gpio, GPIO_USAGE); + + return 0; +} +EXPORT_SYMBOL(gpio_request); + +void gpio_free(unsigned short gpio) +{ + unsigned long flags; + + if (check_gpio(gpio) < 0) + return; + + local_irq_save(flags); + + if (unlikely(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)))) { + printk(KERN_ERR "bfin-gpio: GPIO %d wasn't reserved!\n", gpio); + dump_stack(); + local_irq_restore(flags); + return; + } + + reserved_gpio_map[gpio_bank(gpio)] &= ~gpio_bit(gpio); + + local_irq_restore(flags); +} +EXPORT_SYMBOL(gpio_free); + +void gpio_direction_input(unsigned short gpio) +{ + unsigned long flags; + + BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); + + local_irq_save(flags); + gpio_array[gpio_bank(gpio)]->port_dir_clear = gpio_bit(gpio); + gpio_array[gpio_bank(gpio)]->port_inen |= gpio_bit(gpio); + local_irq_restore(flags); +} +EXPORT_SYMBOL(gpio_direction_input); + +void gpio_direction_output(unsigned short gpio) +{ + unsigned long flags; + + BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); + + local_irq_save(flags); + gpio_array[gpio_bank(gpio)]->port_inen &= ~gpio_bit(gpio); + gpio_array[gpio_bank(gpio)]->port_dir_set = gpio_bit(gpio); + local_irq_restore(flags); +} +EXPORT_SYMBOL(gpio_direction_output); + +void gpio_set_value(unsigned short gpio, unsigned short arg) +{ + if (arg) + gpio_array[gpio_bank(gpio)]->port_set = gpio_bit(gpio); + else + gpio_array[gpio_bank(gpio)]->port_clear = gpio_bit(gpio); + +} +EXPORT_SYMBOL(gpio_set_value); + +unsigned short gpio_get_value(unsigned short gpio) +{ + return (1 & (gpio_array[gpio_bank(gpio)]->port_data >> gpio_sub_n(gpio))); +} +EXPORT_SYMBOL(gpio_get_value); diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S new file mode 100644 index 00000000000..06751ae8b85 --- /dev/null +++ b/arch/blackfin/mach-bf548/head.S @@ -0,0 +1,512 @@ +/* + * File: arch/blackfin/mach-bf548/head.S + * Based on: arch/blackfin/mach-bf537/head.S + * Author: Jeff Dionne <jeff@uclinux.org> COPYRIGHT 1998 D. Jeff Dionne + * + * Created: 1998 + * Description: Startup code for Blackfin BF548 + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/linkage.h> +#include <asm/blackfin.h> +#include <asm/trace.h> +#if CONFIG_BFIN_KERNEL_CLOCK +#include <asm/mach/mem_init.h> +#endif + +.global __rambase +.global __ramstart +.global __ramend +.extern ___bss_stop +.extern ___bss_start +.extern _bf53x_relocate_l1_mem + +#define INITIAL_STACK 0xFFB01000 + +.text + +ENTRY(__start) +ENTRY(__stext) + /* R0: argument of command line string, passed from uboot, save it */ + R7 = R0; + /* Set the SYSCFG register */ + R0 = 0x36; + SYSCFG = R0; /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/ + R0 = 0; + + /* Clear Out All the data and pointer Registers*/ + R1 = R0; + R2 = R0; + R3 = R0; + R4 = R0; + R5 = R0; + R6 = R0; + + P0 = R0; + P1 = R0; + P2 = R0; + P3 = R0; + P4 = R0; + P5 = R0; + + LC0 = r0; + LC1 = r0; + L0 = r0; + L1 = r0; + L2 = r0; + L3 = r0; + + /* Clear Out All the DAG Registers*/ + B0 = r0; + B1 = r0; + B2 = r0; + B3 = r0; + + I0 = r0; + I1 = r0; + I2 = r0; + I3 = r0; + + M0 = r0; + M1 = r0; + M2 = r0; + M3 = r0; + + trace_buffer_start(p0,r0); + P0 = R1; + R0 = R1; + + /* Turn off the icache */ + p0.l = (IMEM_CONTROL & 0xFFFF); + p0.h = (IMEM_CONTROL >> 16); + R1 = [p0]; + R0 = ~ENICPLB; + R0 = R0 & R1; + [p0] = R0; + SSYNC; + + /* Turn off the dcache */ + p0.l = (DMEM_CONTROL & 0xFFFF); + p0.h = (DMEM_CONTROL >> 16); + R1 = [p0]; + R0 = ~ENDCPLB; + R0 = R0 & R1; + [p0] = R0; + SSYNC; + + /* Initialize stack pointer */ + SP.L = LO(INITIAL_STACK); + SP.H = HI(INITIAL_STACK); + FP = SP; + USP = SP; + + /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ + call _bf53x_relocate_l1_mem; +#if CONFIG_BFIN_KERNEL_CLOCK + call _start_dma_code; +#endif + /* Code for initializing Async memory banks */ + + p2.h = hi(EBIU_AMBCTL1); + p2.l = lo(EBIU_AMBCTL1); + r0.h = hi(AMBCTL1VAL); + r0.l = lo(AMBCTL1VAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_AMBCTL0); + p2.l = lo(EBIU_AMBCTL0); + r0.h = hi(AMBCTL0VAL); + r0.l = lo(AMBCTL0VAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_AMGCTL); + p2.l = lo(EBIU_AMGCTL); + r0 = AMGCTLVAL; + w[p2] = r0; + ssync; + + /* This section keeps the processor in supervisor mode + * during kernel boot. Switches to user mode at end of boot. + * See page 3-9 of Hardware Reference manual for documentation. + */ + + /* EVT15 = _real_start */ + + p0.l = lo(EVT15); + p0.h = hi(EVT15); + p1.l = _real_start; + p1.h = _real_start; + [p0] = p1; + csync; + + p0.l = lo(IMASK); + p0.h = hi(IMASK); + p1.l = IMASK_IVG15; + p1.h = 0x0; + [p0] = p1; + csync; + + raise 15; + p0.l = .LWAIT_HERE; + p0.h = .LWAIT_HERE; + reti = p0; +#if defined (ANOMALY_05000281) + nop; + nop; + nop; +#endif + rti; + +.LWAIT_HERE: + jump .LWAIT_HERE; + +ENTRY(_real_start) + [ -- sp ] = reti; + p0.l = lo(WDOG_CTL); + p0.h = hi(WDOG_CTL); + r0 = 0xAD6(z); + w[p0] = r0; /* watchdog off for now */ + ssync; + + /* Code update for BSS size == 0 + * Zero out the bss region. + */ + + p1.l = ___bss_start; + p1.h = ___bss_start; + p2.l = ___bss_stop; + p2.h = ___bss_stop; + r0 = 0; + p2 -= p1; + lsetup (.L_clear_bss, .L_clear_bss ) lc0 = p2; +.L_clear_bss: + B[p1++] = r0; + + /* In case there is a NULL pointer reference + * Zero out region before stext + */ + + p1.l = 0x0; + p1.h = 0x0; + r0.l = __stext; + r0.h = __stext; + r0 = r0 >> 1; + p2 = r0; + r0 = 0; + lsetup (.L_clear_zero, .L_clear_zero ) lc0 = p2; +.L_clear_zero: + W[p1++] = r0; + + /* pass the uboot arguments to the global value command line */ + R0 = R7; + call _cmdline_init; + + p1.l = __rambase; + p1.h = __rambase; + r0.l = __sdata; + r0.h = __sdata; + [p1] = r0; + + p1.l = __ramstart; + p1.h = __ramstart; + p3.l = ___bss_stop; + p3.h = ___bss_stop; + + r1 = p3; + [p1] = r1; + + + /* + * load the current thread pointer and stack + */ + r1.l = _init_thread_union; + r1.h = _init_thread_union; + + r2.l = 0x2000; + r2.h = 0x0000; + r1 = r1 + r2; + sp = r1; + usp = sp; + fp = sp; + call _start_kernel; +.L_exit: + jump.s .L_exit; + +.section .l1.text +#if CONFIG_BFIN_KERNEL_CLOCK +ENTRY(_start_dma_code) + + /* Enable PHY CLK buffer output */ + p0.h = hi(VR_CTL); + p0.l = lo(VR_CTL); + r0.l = w[p0]; + bitset(r0, 14); + w[p0] = r0.l; + ssync; + + p0.h = hi(SIC_IWR); + p0.l = lo(SIC_IWR); + r0.l = 0x1; + r0.h = 0x0; + [p0] = r0; + SSYNC; + + /* + * Set PLL_CTL + * - [14:09] = MSEL[5:0] : CLKIN / VCO multiplication factors + * - [8] = BYPASS : BYPASS the PLL, run CLKIN into CCLK/SCLK + * - [7] = output delay (add 200ps of delay to mem signals) + * - [6] = input delay (add 200ps of input delay to mem signals) + * - [5] = PDWN : 1=All Clocks off + * - [3] = STOPCK : 1=Core Clock off + * - [1] = PLL_OFF : 1=Disable Power to PLL + * - [0] = DF : 1=Pass CLKIN/2 to PLL / 0=Pass CLKIN to PLL + * all other bits set to zero + */ + + p0.h = hi(PLL_LOCKCNT); + p0.l = lo(PLL_LOCKCNT); + r0 = 0x300(Z); + w[p0] = r0.l; + ssync; + + P2.H = hi(EBIU_SDGCTL); + P2.L = lo(EBIU_SDGCTL); + R0 = [P2]; + BITSET (R0, 24); + [P2] = R0; + SSYNC; + + r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */ + r0 = r0 << 9; /* Shift it over, */ + r1 = CLKIN_HALF; /* Do we need to divide CLKIN by 2?*/ + r0 = r1 | r0; + r1 = PLL_BYPASS; /* Bypass the PLL? */ + r1 = r1 << 8; /* Shift it over */ + r0 = r1 | r0; /* add them all together */ + + p0.h = hi(PLL_CTL); + p0.l = lo(PLL_CTL); /* Load the address */ + cli r2; /* Disable interrupts */ + ssync; + w[p0] = r0.l; /* Set the value */ + idle; /* Wait for the PLL to stablize */ + sti r2; /* Enable interrupts */ + +.Lcheck_again: + p0.h = hi(PLL_STAT); + p0.l = lo(PLL_STAT); + R0 = W[P0](Z); + CC = BITTST(R0,5); + if ! CC jump .Lcheck_again; + + /* Configure SCLK & CCLK Dividers */ + r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV); + p0.h = hi(PLL_DIV); + p0.l = lo(PLL_DIV); + w[p0] = r0.l; + ssync; + + p0.l = lo(EBIU_SDRRC); + p0.h = hi(EBIU_SDRRC); + r0 = mem_SDRRC; + w[p0] = r0.l; + ssync; + + p0.l = (EBIU_SDBCTL & 0xFFFF); + p0.h = (EBIU_SDBCTL >> 16); /* SDRAM Memory Bank Control Register */ + r0 = mem_SDBCTL; + w[p0] = r0.l; + ssync; + + P2.H = hi(EBIU_SDGCTL); + P2.L = lo(EBIU_SDGCTL); + R0 = [P2]; + BITCLR (R0, 24); + p0.h = hi(EBIU_SDSTAT); + p0.l = lo(EBIU_SDSTAT); + r2.l = w[p0]; + cc = bittst(r2,3); + if !cc jump .Lskip; + NOP; + BITSET (R0, 23); +.Lskip: + [P2] = R0; + SSYNC; + + R0.L = lo(mem_SDGCTL); + R0.H = hi(mem_SDGCTL); + R1 = [p2]; + R1 = R1 | R0; + [P2] = R1; + SSYNC; + + p0.h = hi(SIC_IWR); + p0.l = lo(SIC_IWR); + r0.l = lo(IWR_ENABLE_ALL); + r0.h = hi(IWR_ENABLE_ALL); + [p0] = r0; + SSYNC; + + RTS; +#endif /* CONFIG_BFIN_KERNEL_CLOCK */ + +ENTRY(_bfin_reset) + /* No more interrupts to be handled*/ + CLI R6; + SSYNC; + +#if defined(CONFIG_MTD_M25P80) +/* + * The following code fix the SPI flash reboot issue, + * /CS signal of the chip which is using PF10 return to GPIO mode + */ + p0.h = hi(PORTF_FER); + p0.l = lo(PORTF_FER); + r0.l = 0x0000; + w[p0] = r0.l; + SSYNC; + +/* /CS return to high */ + p0.h = hi(PORTFIO); + p0.l = lo(PORTFIO); + r0.l = 0xFFFF; + w[p0] = r0.l; + SSYNC; + +/* Delay some time, This is necessary */ + r1.h = 0; + r1.l = 0x400; + p1 = r1; + lsetup (_delay_lab1,_delay_lab1_end ) lc1 = p1; +_delay_lab1: + r0.h = 0; + r0.l = 0x8000; + p0 = r0; + lsetup (_delay_lab0,_delay_lab0_end ) lc0 = p0; +_delay_lab0: + nop; +_delay_lab0_end: + nop; +_delay_lab1_end: + nop; +#endif + + /* Clear the bits 13-15 in SWRST if they werent cleared */ + p0.h = hi(SWRST); + p0.l = lo(SWRST); + csync; + r0.l = w[p0]; + + /* Clear the IMASK register */ + p0.h = hi(IMASK); + p0.l = lo(IMASK); + r0 = 0x0; + [p0] = r0; + + /* Clear the ILAT register */ + p0.h = hi(ILAT); + p0.l = lo(ILAT); + r0 = [p0]; + [p0] = r0; + SSYNC; + + /* Disable the WDOG TIMER */ + p0.h = hi(WDOG_CTL); + p0.l = lo(WDOG_CTL); + r0.l = 0xAD6; + w[p0] = r0.l; + SSYNC; + + /* Clear the sticky bit incase it is already set */ + p0.h = hi(WDOG_CTL); + p0.l = lo(WDOG_CTL); + r0.l = 0x8AD6; + w[p0] = r0.l; + SSYNC; + + /* Program the count value */ + R0.l = 0x100; + R0.h = 0x0; + P0.h = hi(WDOG_CNT); + P0.l = lo(WDOG_CNT); + [P0] = R0; + SSYNC; + + /* Program WDOG_STAT if necessary */ + P0.h = hi(WDOG_CTL); + P0.l = lo(WDOG_CTL); + R0 = W[P0](Z); + CC = BITTST(R0,1); + if !CC JUMP .LWRITESTAT; + CC = BITTST(R0,2); + if !CC JUMP .LWRITESTAT; + JUMP .LSKIP_WRITE; + +.LWRITESTAT: + /* When watch dog timer is enabled, + * a write to STAT will load the contents of CNT to STAT + */ + R0 = 0x0000(z); + P0.h = hi(WDOG_STAT); + P0.l = lo(WDOG_STAT) + [P0] = R0; + SSYNC; + +.LSKIP_WRITE: + /* Enable the reset event */ + P0.h = hi(WDOG_CTL); + P0.l = lo(WDOG_CTL); + R0 = W[P0](Z); + BITCLR(R0,1); + BITCLR(R0,2); + W[P0] = R0.L; + SSYNC; + NOP; + + /* Enable the wdog counter */ + R0 = W[P0](Z); + BITCLR(R0,4); + W[P0] = R0.L; + SSYNC; + + IDLE; + + RTS; + +.data + +/* + * Set up the usable of RAM stuff. Size of RAM is determined then + * an initial stack set up at the end. + */ + +.align 4 +__rambase: +.long 0 +__ramstart: +.long 0 +__ramend: +.long 0 diff --git a/arch/blackfin/mach-bf548/ints-priority.c b/arch/blackfin/mach-bf548/ints-priority.c new file mode 100644 index 00000000000..cb0ebac53c7 --- /dev/null +++ b/arch/blackfin/mach-bf548/ints-priority.c @@ -0,0 +1,137 @@ +/* + * File: arch/blackfin/mach-bf537/ints-priority.c + * Based on: arch/blackfin/mach-bf533/ints-priority.c + * Author: Michael Hennerich + * + * Created: + * Description: Set up the interupt priorities + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/irq.h> +#include <asm/blackfin.h> + +void program_IAR(void) +{ + /* Program the IAR0 Register with the configured priority */ + bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | + ((CONFIG_IRQ_DMAC0_ERR - 7) << IRQ_DMAC0_ERR_POS) | + ((CONFIG_IRQ_EPPI0_ERR - 7) << IRQ_EPPI0_ERR_POS) | + ((CONFIG_IRQ_SPORT0_ERR - 7) << IRQ_SPORT0_ERR_POS) | + ((CONFIG_IRQ_SPORT1_ERR - 7) << IRQ_SPORT1_ERR_POS) | + ((CONFIG_IRQ_SPI0_ERR - 7) << IRQ_SPI0_ERR_POS) | + ((CONFIG_IRQ_UART0_ERR - 7) << IRQ_UART0_ERR_POS) | + ((CONFIG_IRQ_RTC - 7) << IRQ_RTC_POS)); + + bfin_write_SIC_IAR1(((CONFIG_IRQ_EPPI0 - 7) << IRQ_EPPI0_POS) | + ((CONFIG_IRQ_SPORT0_RX - 7) << IRQ_SPORT0_RX_POS) | + ((CONFIG_IRQ_SPORT0_TX - 7) << IRQ_SPORT0_TX_POS) | + ((CONFIG_IRQ_SPORT1_RX - 7) << IRQ_SPORT1_RX_POS) | + ((CONFIG_IRQ_SPORT1_TX - 7) << IRQ_SPORT1_TX_POS) | + ((CONFIG_IRQ_SPI0 - 7) << IRQ_SPI0_POS) | + ((CONFIG_IRQ_UART0_RX - 7) << IRQ_UART0_RX_POS) | + ((CONFIG_IRQ_UART0_TX - 7) << IRQ_UART0_TX_POS)); + + bfin_write_SIC_IAR2(((CONFIG_IRQ_TIMER8 - 7) << IRQ_TIMER8_POS) | + ((CONFIG_IRQ_TIMER9 - 7) << IRQ_TIMER9_POS) | + ((CONFIG_IRQ_PINT0 - 7) << IRQ_PINT0_POS) | + ((CONFIG_IRQ_PINT1 - 7) << IRQ_PINT1_POS) | + ((CONFIG_IRQ_MDMAS0 - 7) << IRQ_MDMAS0_POS) | + ((CONFIG_IRQ_MDMAS1 - 7) << IRQ_MDMAS1_POS) | + ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCHDOG_POS)); + + bfin_write_SIC_IAR3(((CONFIG_IRQ_DMAC1_ERR - 7) << IRQ_DMAC1_ERR_POS) | + ((CONFIG_IRQ_SPORT2_ERR - 7) << IRQ_SPORT2_ERR_POS) | + ((CONFIG_IRQ_SPORT3_ERR - 7) << IRQ_SPORT3_ERR_POS) | + ((CONFIG_IRQ_MXVR_DATA - 7) << IRQ_MXVR_DATA_POS) | + ((CONFIG_IRQ_SPI1_ERR - 7) << IRQ_SPI1_ERR_POS) | + ((CONFIG_IRQ_SPI2_ERR - 7) << IRQ_SPI2_ERR_POS) | + ((CONFIG_IRQ_UART1_ERR - 7) << IRQ_UART1_ERR_POS) | + ((CONFIG_IRQ_UART2_ERR - 7) << IRQ_UART2_ERR_POS)); + + bfin_write_SIC_IAR4(((CONFIG_IRQ_CAN0_ERR - 7) << IRQ_CAN0_ERR_POS) | + ((CONFIG_IRQ_SPORT2_RX - 7) << IRQ_SPORT2_RX_POS) | + ((CONFIG_IRQ_SPORT2_TX - 7) << IRQ_SPORT2_TX_POS) | + ((CONFIG_IRQ_SPORT3_RX - 7) << IRQ_SPORT3_RX_POS) | + ((CONFIG_IRQ_SPORT3_TX - 7) << IRQ_SPORT3_TX_POS) | + ((CONFIG_IRQ_EPPI1 - 7) << IRQ_EPPI1_POS) | + ((CONFIG_IRQ_EPPI2 - 7) << IRQ_EPPI2_POS) | + ((CONFIG_IRQ_SPI1 - 7) << IRQ_SPI1_POS)); + + bfin_write_SIC_IAR5(((CONFIG_IRQ_SPI2 - 7) << IRQ_SPI2_POS) | + ((CONFIG_IRQ_UART1_RX - 7) << IRQ_UART1_RX_POS) | + ((CONFIG_IRQ_UART1_TX - 7) << IRQ_UART1_TX_POS) | + ((CONFIG_IRQ_ATAPI_RX - 7) << IRQ_ATAPI_RX_POS) | + ((CONFIG_IRQ_ATAPI_TX - 7) << IRQ_ATAPI_TX_POS) | + ((CONFIG_IRQ_TWI0 - 7) << IRQ_TWI0_POS) | + ((CONFIG_IRQ_TWI1 - 7) << IRQ_TWI1_POS) | + ((CONFIG_IRQ_CAN0_RX - 7) << IRQ_CAN0_RX_POS)); + + bfin_write_SIC_IAR6(((CONFIG_IRQ_CAN0_TX - 7) << IRQ_CAN0_TX_POS) | + ((CONFIG_IRQ_MDMAS2 - 7) << IRQ_MDMAS2_POS) | + ((CONFIG_IRQ_MDMAS3 - 7) << IRQ_MDMAS3_POS) | + ((CONFIG_IRQ_MXVR_ERR - 7) << IRQ_MXVR_ERR_POS) | + ((CONFIG_IRQ_MXVR_MSG - 7) << IRQ_MXVR_MSG_POS) | + ((CONFIG_IRQ_MXVR_PKT - 7) << IRQ_MXVR_PKT_POS) | + ((CONFIG_IRQ_EPPI1_ERR - 7) << IRQ_EPPI1_ERR_POS) | + ((CONFIG_IRQ_EPPI2_ERR - 7) << IRQ_EPPI2_ERR_POS)); + + bfin_write_SIC_IAR7(((CONFIG_IRQ_UART3_ERR - 7) << IRQ_UART3_ERR_POS) | + ((CONFIG_IRQ_HOST_ERR - 7) << IRQ_HOST_ERR_POS) | + ((CONFIG_IRQ_PIXC_ERR - 7) << IRQ_PIXC_ERR_POS) | + ((CONFIG_IRQ_NFC_ERR - 7) << IRQ_NFC_ERR_POS) | + ((CONFIG_IRQ_ATAPI_ERR - 7) << IRQ_ATAPI_ERR_POS) | + ((CONFIG_IRQ_CAN1_ERR - 7) << IRQ_CAN1_ERR_POS) | + ((CONFIG_IRQ_HS_DMA_ERR - 7) << IRQ_HS_DMA_ERR_POS)); + + bfin_write_SIC_IAR8(((CONFIG_IRQ_PIXC_IN0 - 7) << IRQ_PIXC_IN1_POS) | + ((CONFIG_IRQ_PIXC_IN1 - 7) << IRQ_PIXC_IN1_POS) | + ((CONFIG_IRQ_PIXC_OUT - 7) << IRQ_PIXC_OUT_POS) | + ((CONFIG_IRQ_SDH - 7) << IRQ_SDH_POS) | + ((CONFIG_IRQ_CNT - 7) << IRQ_CNT_POS) | + ((CONFIG_IRQ_KEY - 7) << IRQ_KEY_POS) | + ((CONFIG_IRQ_CAN1_RX - 7) << IRQ_CAN1_RX_POS) | + ((CONFIG_IRQ_CAN1_TX - 7) << IRQ_CAN1_TX_POS)); + + bfin_write_SIC_IAR9(((CONFIG_IRQ_SDH_MASK0 - 7) << IRQ_SDH_MASK0_POS) | + ((CONFIG_IRQ_SDH_MASK1 - 7) << IRQ_SDH_MASK1_POS) | + ((CONFIG_IRQ_USB_INT0 - 7) << IRQ_USB_INT0_POS) | + ((CONFIG_IRQ_USB_INT1 - 7) << IRQ_USB_INT1_POS) | + ((CONFIG_IRQ_USB_INT2 - 7) << IRQ_USB_INT2_POS) | + ((CONFIG_IRQ_USB_DMA - 7) << IRQ_USB_DMA_POS) | + ((CONFIG_IRQ_OTPSEC - 7) << IRQ_OTPSEC_POS)); + + bfin_write_SIC_IAR10(((CONFIG_IRQ_TIMER0 - 7) << IRQ_TIMER0_POS) | + ((CONFIG_IRQ_TIMER1 - 7) << IRQ_TIMER1_POS)); + + bfin_write_SIC_IAR11(((CONFIG_IRQ_TIMER2 - 7) << IRQ_TIMER2_POS) | + ((CONFIG_IRQ_TIMER3 - 7) << IRQ_TIMER3_POS) | + ((CONFIG_IRQ_TIMER4 - 7) << IRQ_TIMER4_POS) | + ((CONFIG_IRQ_TIMER5 - 7) << IRQ_TIMER5_POS) | + ((CONFIG_IRQ_TIMER6 - 7) << IRQ_TIMER6_POS) | + ((CONFIG_IRQ_TIMER7 - 7) << IRQ_TIMER7_POS) | + ((CONFIG_IRQ_PINT2 - 7) << IRQ_PINT2_POS) | + ((CONFIG_IRQ_PINT3 - 7) << IRQ_PINT3_POS)); + + SSYNC(); +} diff --git a/arch/blackfin/mach-bf561/Makefile b/arch/blackfin/mach-bf561/Makefile index 57f475a5516..f39235a5578 100644 --- a/arch/blackfin/mach-bf561/Makefile +++ b/arch/blackfin/mach-bf561/Makefile @@ -4,6 +4,6 @@ extra-y := head.o -obj-y := ints-priority.o +obj-y := ints-priority.o dma.o obj-$(CONFIG_BF561_COREB) += coreb.o diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index 6824e956d15..5b2b544529a 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -1,7 +1,7 @@ /* * File: arch/blackfin/mach-bf533/boards/cm_bf561.c * Based on: arch/blackfin/mach-bf533/boards/ezkit.c - * Author: Aidan Williams <aidan@nicta.com.au> Copright 2005 + * Author: Aidan Williams <aidan@nicta.com.au> Copyright 2005 * * Created: 2006 * Description: Board description file @@ -34,7 +34,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/usb_isp1362.h> -#include <asm/irq.h> +#include <linux/irq.h> #include <asm/bfin5xx_spi.h> /* @@ -43,7 +43,7 @@ char *bfin_board_name = "Bluetechnix CM BF561"; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) -/* all SPI perpherals info goes here */ +/* all SPI peripherals info goes here */ #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { @@ -52,11 +52,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM - },{ + }, { .name = "kernel", .size = 0xe0000, .offset = 0x20000 - },{ + }, { .name = "file system", .size = 0x700000, .offset = 0x00100000, @@ -186,7 +186,7 @@ static struct resource smc91x_resources[] = { .start = 0x28000300, .end = 0x28000300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF0, .end = IRQ_PF0, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -206,11 +206,11 @@ static struct resource isp1362_hcd_resources[] = { .start = 0x24008000, .end = 0x24008000, .flags = IORESOURCE_MEM, - },{ + }, { .start = 0x24008004, .end = 0x24008004, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF47, .end = IRQ_PF47, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -241,25 +241,25 @@ static struct platform_device isp1362_hcd_device = { #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { - { - .start = 0xFFC00400, - .end = 0xFFC004FF, - .flags = IORESOURCE_MEM, - }, + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, }; static struct platform_device bfin_uart_device = { - .name = "bfin-uart", - .id = 1, - .num_resources = ARRAY_SIZE(bfin_uart_resources), - .resource = bfin_uart_resources, + .name = "bfin-uart", + .id = 1, + .num_resources = ARRAY_SIZE(bfin_uart_resources), + .resource = bfin_uart_resources, }; #endif static struct platform_device *cm_bf561_devices[] __initdata = { #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) - &bfin_uart_device, + &bfin_uart_device, #endif #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 9720b5c307a..724191da20a 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -30,10 +30,9 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> -#include <asm/irq.h> -#include <asm/bfin5xx_spi.h> -#include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/interrupt.h> +#include <asm/bfin5xx_spi.h> /* * Name the Board for the /proc/cpuinfo @@ -45,13 +44,13 @@ char *bfin_board_name = "ADDS-BF561-EZKIT"; #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE) static struct resource bfin_isp1761_resources[] = { - [0] = { + { .name = "isp1761-regs", .start = ISP1761_BASE + 0x00000000, .end = ISP1761_BASE + 0x000fffff, .flags = IORESOURCE_MEM, }, - [1] = { + { .start = ISP1761_IRQ, .end = ISP1761_IRQ, .flags = IORESOURCE_IRQ, @@ -71,7 +70,7 @@ static struct platform_device *bfin_isp1761_devices[] = { int __init bfin_isp1761_init(void) { - unsigned int num_devices=ARRAY_SIZE(bfin_isp1761_devices); + unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices); printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING); @@ -98,7 +97,7 @@ static struct resource smc91x_resources[] = { .start = 0x2C010300, .end = 0x2C010300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PF9, .end = IRQ_PF9, @@ -116,18 +115,18 @@ static struct platform_device smc91x_device = { #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { - { - .start = 0xFFC00400, - .end = 0xFFC004FF, - .flags = IORESOURCE_MEM, - }, + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, }; static struct platform_device bfin_uart_device = { - .name = "bfin-uart", - .id = 1, - .num_resources = ARRAY_SIZE(bfin_uart_resources), - .resource = bfin_uart_resources, + .name = "bfin-uart", + .id = 1, + .num_resources = ARRAY_SIZE(bfin_uart_resources), + .resource = bfin_uart_resources, }; #endif @@ -176,7 +175,7 @@ static struct platform_device *ezkit_devices[] __initdata = { &spi_bfin_master_device, #endif #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) - &bfin_uart_device, + &bfin_uart_device, #endif }; diff --git a/arch/blackfin/mach-bf561/boards/generic_board.c b/arch/blackfin/mach-bf561/boards/generic_board.c index 585ecdd2f6a..4dfea5da674 100644 --- a/arch/blackfin/mach-bf561/boards/generic_board.c +++ b/arch/blackfin/mach-bf561/boards/generic_board.c @@ -30,7 +30,7 @@ #include <linux/device.h> #include <linux/platform_device.h> -#include <asm/irq.h> +#include <linux/irq.h> char *bfin_board_name = "UNKNOWN BOARD"; @@ -43,11 +43,11 @@ static struct resource smc91x_resources[] = { .start = 0x2C010300, .end = 0x2C010300 + 16, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PROG_INTB, .end = IRQ_PROG_INTB, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, - },{ + }, { /* * denotes the flag pin and is used directly if * CONFIG_IRQCHIP_DEMUX_GPIO is defined. diff --git a/arch/blackfin/mach-bf561/boards/tepla.c b/arch/blackfin/mach-bf561/boards/tepla.c index db308c7ccab..c442eb23db5 100644 --- a/arch/blackfin/mach-bf561/boards/tepla.c +++ b/arch/blackfin/mach-bf561/boards/tepla.c @@ -14,7 +14,7 @@ #include <linux/device.h> #include <linux/platform_device.h> -#include <asm/irq.h> +#include <linux/irq.h> char *bfin_board_name = "Tepla-BF561"; @@ -26,11 +26,11 @@ static struct resource smc91x_resources[] = { .start = 0x2C000300, .end = 0x2C000320, .flags = IORESOURCE_MEM, - },{ + }, { .start = IRQ_PROG_INTB, .end = IRQ_PROG_INTB, .flags = IORESOURCE_IRQ|IORESOURCE_IRQ_HIGHLEVEL, - },{ + }, { /* * denotes the flag pin and is used directly if * CONFIG_IRQCHIP_DEMUX_GPIO is defined. diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c index b28582fe083..5d1d21b4c2a 100644 --- a/arch/blackfin/mach-bf561/coreb.c +++ b/arch/blackfin/mach-bf561/coreb.c @@ -32,8 +32,8 @@ #include <linux/device.h> #include <linux/ioport.h> #include <linux/module.h> +#include <linux/uaccess.h> #include <asm/dma.h> -#include <asm/uaccess.h> #define MODULE_VER "v0.1" @@ -202,7 +202,7 @@ static int coreb_open(struct inode *inode, struct file *file) spin_unlock_irq(&coreb_lock); return 0; - out_busy: + out_busy: spin_unlock_irq(&coreb_lock); return -EBUSY; } @@ -365,19 +365,19 @@ int __init bf561_coreb_init(void) printk(KERN_INFO "BF561 Core B driver %s initialized.\n", MODULE_VER); return 0; - release_dma_src: + release_dma_src: free_dma(CH_MEM_STREAM2_SRC); - release_dma_dest: + release_dma_dest: free_dma(CH_MEM_STREAM2_DEST); - release_data_a_sram: + release_data_a_sram: release_mem_region(0xff400000, 0x8000); - release_data_b_sram: + release_data_b_sram: release_mem_region(0xff500000, 0x8000); - release_instruction_b_sram: + release_instruction_b_sram: release_mem_region(0xff610000, 0x4000); - release_instruction_a_sram: + release_instruction_a_sram: release_mem_region(0xff600000, 0x4000); - exit: + exit: return -ENOMEM; } diff --git a/arch/blackfin/mach-bf561/dma.c b/arch/blackfin/mach-bf561/dma.c new file mode 100644 index 00000000000..89c65bb0bed --- /dev/null +++ b/arch/blackfin/mach-bf561/dma.c @@ -0,0 +1,131 @@ +/* + * File: arch/blackfin/mach-bf561/dma.c + * Based on: + * Author: + * + * Created: + * Description: This file contains the simple DMA Implementation for Blackfin + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <asm/blackfin.h> +#include <asm/dma.h> + +struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = { + (struct dma_register *) DMA1_0_NEXT_DESC_PTR, + (struct dma_register *) DMA1_1_NEXT_DESC_PTR, + (struct dma_register *) DMA1_2_NEXT_DESC_PTR, + (struct dma_register *) DMA1_3_NEXT_DESC_PTR, + (struct dma_register *) DMA1_4_NEXT_DESC_PTR, + (struct dma_register *) DMA1_5_NEXT_DESC_PTR, + (struct dma_register *) DMA1_6_NEXT_DESC_PTR, + (struct dma_register *) DMA1_7_NEXT_DESC_PTR, + (struct dma_register *) DMA1_8_NEXT_DESC_PTR, + (struct dma_register *) DMA1_9_NEXT_DESC_PTR, + (struct dma_register *) DMA1_10_NEXT_DESC_PTR, + (struct dma_register *) DMA1_11_NEXT_DESC_PTR, + (struct dma_register *) DMA2_0_NEXT_DESC_PTR, + (struct dma_register *) DMA2_1_NEXT_DESC_PTR, + (struct dma_register *) DMA2_2_NEXT_DESC_PTR, + (struct dma_register *) DMA2_3_NEXT_DESC_PTR, + (struct dma_register *) DMA2_4_NEXT_DESC_PTR, + (struct dma_register *) DMA2_5_NEXT_DESC_PTR, + (struct dma_register *) DMA2_6_NEXT_DESC_PTR, + (struct dma_register *) DMA2_7_NEXT_DESC_PTR, + (struct dma_register *) DMA2_8_NEXT_DESC_PTR, + (struct dma_register *) DMA2_9_NEXT_DESC_PTR, + (struct dma_register *) DMA2_10_NEXT_DESC_PTR, + (struct dma_register *) DMA2_11_NEXT_DESC_PTR, + (struct dma_register *) MDMA1_D0_NEXT_DESC_PTR, + (struct dma_register *) MDMA1_S0_NEXT_DESC_PTR, + (struct dma_register *) MDMA1_D1_NEXT_DESC_PTR, + (struct dma_register *) MDMA1_S1_NEXT_DESC_PTR, + (struct dma_register *) MDMA2_D0_NEXT_DESC_PTR, + (struct dma_register *) MDMA2_S0_NEXT_DESC_PTR, + (struct dma_register *) MDMA2_D1_NEXT_DESC_PTR, + (struct dma_register *) MDMA2_S1_NEXT_DESC_PTR, + (struct dma_register *) IMDMA_D0_NEXT_DESC_PTR, + (struct dma_register *) IMDMA_S0_NEXT_DESC_PTR, + (struct dma_register *) IMDMA_D1_NEXT_DESC_PTR, + (struct dma_register *) IMDMA_S1_NEXT_DESC_PTR, +}; + +int channel2irq(unsigned int channel) +{ + int ret_irq = -1; + + switch (channel) { + case CH_PPI0: + ret_irq = IRQ_PPI0; + break; + case CH_PPI1: + ret_irq = IRQ_PPI1; + break; + case CH_SPORT0_RX: + ret_irq = IRQ_SPORT0_RX; + break; + case CH_SPORT0_TX: + ret_irq = IRQ_SPORT0_TX; + break; + case CH_SPORT1_RX: + ret_irq = IRQ_SPORT1_RX; + break; + case CH_SPORT1_TX: + ret_irq = IRQ_SPORT1_TX; + break; + case CH_SPI: + ret_irq = IRQ_SPI; + break; + case CH_UART_RX: + ret_irq = IRQ_UART_RX; + break; + case CH_UART_TX: + ret_irq = IRQ_UART_TX; + break; + + case CH_MEM_STREAM0_SRC: + case CH_MEM_STREAM0_DEST: + ret_irq = IRQ_MEM_DMA0; + break; + case CH_MEM_STREAM1_SRC: + case CH_MEM_STREAM1_DEST: + ret_irq = IRQ_MEM_DMA1; + break; + case CH_MEM_STREAM2_SRC: + case CH_MEM_STREAM2_DEST: + ret_irq = IRQ_MEM_DMA2; + break; + case CH_MEM_STREAM3_SRC: + case CH_MEM_STREAM3_DEST: + ret_irq = IRQ_MEM_DMA3; + break; + + case CH_IMEM_STREAM0_SRC: + case CH_IMEM_STREAM0_DEST: + ret_irq = IRQ_IMEM_DMA0; + break; + case CH_IMEM_STREAM1_SRC: + case CH_IMEM_STREAM1_DEST: + ret_irq = IRQ_IMEM_DMA1; + break; + } + return ret_irq; +} diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S index ad9187a866a..2f08bcb2dde 100644 --- a/arch/blackfin/mach-bf561/head.S +++ b/arch/blackfin/mach-bf561/head.S @@ -28,7 +28,10 @@ */ #include <linux/linkage.h> +#include <linux/init.h> #include <asm/blackfin.h> +#include <asm/trace.h> + #if CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach/mem_init.h> #endif @@ -42,18 +45,19 @@ #define INITIAL_STACK 0xFFB01000 -.text +__INIT ENTRY(__start) -ENTRY(__stext) - /* R0: argument of command line string, passed from uboot, save it */ + /* R0: argument of command line string, passed from uboot, save it */ R7 = R0; - /* Set the SYSCFG register */ + /* Set the SYSCFG register: + * Enable Cycle Counter and Nesting Of Interrupts (3rd Bit) + */ R0 = 0x36; - SYSCFG = R0; /*Enable Cycle Counter and Nesting Of Interrupts(3rd Bit)*/ + SYSCFG = R0; R0 = 0; - /*Clear Out All the data and pointer Registers*/ + /* Clear Out All the data and pointer Registers */ R1 = R0; R2 = R0; R3 = R0; @@ -75,7 +79,7 @@ ENTRY(__stext) L2 = r0; L3 = r0; - /* Clear Out All the DAG Registers*/ + /* Clear Out All the DAG Registers */ B0 = r0; B1 = r0; B2 = r0; @@ -91,6 +95,10 @@ ENTRY(__stext) M2 = r0; M3 = r0; + trace_buffer_start(p0,r0); + P0 = R1; + R0 = R1; + /* Turn off the icache */ p0.l = (IMEM_CONTROL & 0xFFFF); p0.h = (IMEM_CONTROL >> 16); @@ -219,6 +227,7 @@ ENTRY(__stext) .LWAIT_HERE: jump .LWAIT_HERE; +ENDPROC(__start) ENTRY(_real_start) [ -- sp ] = reti; @@ -238,7 +247,7 @@ ENTRY(_real_start) p2.h = ___bss_stop; r0 = 0; p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss ) lc0 = p2; + lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; .L_clear_bss: B[p1++] = r0; @@ -253,11 +262,11 @@ ENTRY(_real_start) r0 = r0 >> 1; p2 = r0; r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero ) lc0 = p2; + lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; .L_clear_zero: W[p1++] = r0; -/* pass the uboot arguments to the global value command line */ + /* pass the uboot arguments to the global value command line */ R0 = R7; call _cmdline_init; @@ -287,9 +296,10 @@ ENTRY(_real_start) sp = r1; usp = sp; fp = sp; - call _start_kernel; -.L_exit: - jump.s .L_exit; + jump.l _start_kernel; +ENDPROC(_real_start) + +__FINIT .section .l1.text #if CONFIG_BFIN_KERNEL_CLOCK @@ -350,7 +360,7 @@ ENTRY(_start_dma_code) if ! CC jump .Lcheck_again; /* Configure SCLK & CCLK Dividers */ - r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV); + r0 = (CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV); p0.h = hi(PLL_DIV); p0.l = lo(PLL_DIV); w[p0] = r0.l; @@ -391,6 +401,7 @@ ENTRY(_start_dma_code) SSYNC; RTS; +ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ ENTRY(_bfin_reset) diff --git a/arch/blackfin/mach-bf561/ints-priority.c b/arch/blackfin/mach-bf561/ints-priority.c index 89c52ff95b2..09b541b0f7c 100644 --- a/arch/blackfin/mach-bf561/ints-priority.c +++ b/arch/blackfin/mach-bf561/ints-priority.c @@ -4,7 +4,7 @@ * Author: Michael Hennerich * * Created: - * Description: Set up the interupt priorities + * Description: Set up the interrupt priorities * * Modified: * Copyright 2004-2006 Analog Devices Inc. @@ -28,8 +28,8 @@ */ #include <linux/module.h> +#include <linux/irq.h> #include <asm/blackfin.h> -#include <asm/irq.h> void program_IAR(void) { diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile index d3a49073d19..0279ede7039 100644 --- a/arch/blackfin/mach-common/Makefile +++ b/arch/blackfin/mach-common/Makefile @@ -4,9 +4,9 @@ obj-y := \ cache.o cacheinit.o cplbhdlr.o cplbmgr.o entry.o \ - interrupt.o lock.o dpmc.o irqpanic.o + interrupt.o lock.o irqpanic.o obj-$(CONFIG_CPLB_INFO) += cplbinfo.o obj-$(CONFIG_BFIN_SINGLE_CORE) += ints-priority-sc.o obj-$(CONFIG_BFIN_DUAL_CORE) += ints-priority-dc.o -obj-$(CONFIG_PM) += pm.o +obj-$(CONFIG_PM) += pm.o dpmc.o diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S index bb9446ef66e..7063795eb7c 100644 --- a/arch/blackfin/mach-common/cache.S +++ b/arch/blackfin/mach-common/cache.S @@ -70,6 +70,7 @@ ENTRY(_cache_invalidate) .Lno_dcache_b: R7 = [SP++]; RTS; +ENDPROC(_cache_invalidate) /* Invalidate the Entire Instruction cache by * disabling IMC bit @@ -106,6 +107,8 @@ ENTRY(_invalidate_entire_icache) ( R7:5) = [SP++]; RTS; +ENDPROC(_invalidate_entire_icache) +ENDPROC(_icache_invalidate) /* * blackfin_cache_flush_range(start, end) @@ -120,15 +123,16 @@ ENTRY(_blackfin_icache_flush_range) R2 = R0 & R2; P0 = R2; P1 = R1; - CSYNC; + CSYNC(R3); IFLUSH [P0]; 1: IFLUSH [P0++]; CC = P0 < P1 (iu); IF CC JUMP 1b (bp); IFLUSH [P0]; - SSYNC; + SSYNC(R3); RTS; +ENDPROC(_blackfin_icache_flush_range) /* * blackfin_icache_dcache_flush_range(start, end) @@ -144,7 +148,7 @@ ENTRY(_blackfin_icache_dcache_flush_range) R2 = R0 & R2; P0 = R2; P1 = R1; - CSYNC; + CSYNC(R3); IFLUSH [P0]; 1: FLUSH [P0]; @@ -153,8 +157,9 @@ ENTRY(_blackfin_icache_dcache_flush_range) IF CC JUMP 1b (bp); IFLUSH [P0]; FLUSH [P0]; - SSYNC; + SSYNC(R3); RTS; +ENDPROC(_blackfin_icache_dcache_flush_range) /* Throw away all D-cached data in specified region without any obligation to * write them back. However, we must clean the D-cached entries around the @@ -169,7 +174,7 @@ ENTRY(_blackfin_dcache_invalidate_range) R2 = R0 & R2; P0 = R2; P1 = R1; - CSYNC; + CSYNC(R3); FLUSHINV[P0]; 1: FLUSHINV[P0++]; @@ -181,8 +186,9 @@ ENTRY(_blackfin_dcache_invalidate_range) * so do one more. */ FLUSHINV[P0]; - SSYNC; + SSYNC(R3); RTS; +ENDPROC(_blackfin_dcache_invalidate_range) /* Invalidate the Entire Data cache by * clearing DMC[1:0] bits @@ -221,13 +227,15 @@ ENTRY(_dcache_invalidate) ( R7:6) = [SP++]; RTS; +ENDPROC(_dcache_invalidate) +ENDPROC(_invalidate_entire_dcache) ENTRY(_blackfin_dcache_flush_range) R2 = -L1_CACHE_BYTES; R2 = R0 & R2; P0 = R2; P1 = R1; - CSYNC; + CSYNC(R3); FLUSH[P0]; 1: FLUSH[P0++]; @@ -239,15 +247,17 @@ ENTRY(_blackfin_dcache_flush_range) * one more. */ FLUSH[P0]; - SSYNC; + SSYNC(R3); RTS; +ENDPROC(_blackfin_dcache_flush_range) ENTRY(_blackfin_dflush_page) P1 = 1 << (PAGE_SHIFT - L1_CACHE_SHIFT); P0 = R0; - CSYNC; + CSYNC(R3); FLUSH[P0]; LSETUP (.Lfl1, .Lfl1) LC0 = P1; .Lfl1: FLUSH [P0++]; - SSYNC; + SSYNC(R3); RTS; +ENDPROC(_blackfin_dflush_page) diff --git a/arch/blackfin/mach-common/cacheinit.S b/arch/blackfin/mach-common/cacheinit.S index 8c17f099e5e..9d475623b72 100644 --- a/arch/blackfin/mach-common/cacheinit.S +++ b/arch/blackfin/mach-common/cacheinit.S @@ -38,100 +38,37 @@ .text +#ifdef ANOMALY_05000125 #if defined(CONFIG_BLKFIN_CACHE) -ENTRY(_bfin_icache_init) +ENTRY(_bfin_write_IMEM_CONTROL) - /* Initialize Instruction CPLBS */ - - I0.L = (ICPLB_ADDR0 & 0xFFFF); - I0.H = (ICPLB_ADDR0 >> 16); - - I1.L = (ICPLB_DATA0 & 0xFFFF); - I1.H = (ICPLB_DATA0 >> 16); - - I2.L = _icplb_table; - I2.H = _icplb_table; - - r1 = -1; /* end point comparison */ - r3 = 15; /* max counter */ - -/* read entries from table */ - -.Lread_iaddr: - R0 = [I2++]; - CC = R0 == R1; - IF CC JUMP .Lidone; - [I0++] = R0; - -.Lread_idata: - R2 = [I2++]; - [I1++] = R2; - R3 = R3 + R1; - CC = R3 == R1; - IF !CC JUMP .Lread_iaddr; - -.Lidone: /* Enable Instruction Cache */ P0.l = (IMEM_CONTROL & 0xFFFF); P0.h = (IMEM_CONTROL >> 16); - R1 = [P0]; - R0 = (IMC | ENICPLB); - R0 = R0 | R1; /* Anomaly 05000125 */ - CLI R2; + CLI R1; SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ .align 8; [P0] = R0; SSYNC; - STI R2; + STI R1; RTS; + +ENDPROC(_bfin_write_IMEM_CONTROL) #endif #if defined(CONFIG_BLKFIN_DCACHE) -ENTRY(_bfin_dcache_init) - - /* Initialize Data CPLBS */ - - I0.L = (DCPLB_ADDR0 & 0xFFFF); - I0.H = (DCPLB_ADDR0 >> 16); - - I1.L = (DCPLB_DATA0 & 0xFFFF); - I1.H = (DCPLB_DATA0 >> 16); - - I2.L = _dcplb_table; - I2.H = _dcplb_table; - - R1 = -1; /* end point comparison */ - R3 = 15; /* max counter */ - - /* read entries from table */ -.Lread_daddr: - R0 = [I2++]; - cc = R0 == R1; - IF CC JUMP .Lddone; - [I0++] = R0; - -.Lread_ddata: - R2 = [I2++]; - [I1++] = R2; - R3 = R3 + R1; - CC = R3 == R1; - IF !CC JUMP .Lread_daddr; -.Lddone: - P0.L = (DMEM_CONTROL & 0xFFFF); - P0.H = (DMEM_CONTROL >> 16); - R1 = [P0]; - - R0 = DMEM_CNTR; - - R0 = R0 | R1; - /* Anomaly 05000125 */ - CLI R2; +ENTRY(_bfin_write_DMEM_CONTROL) + CLI R1; SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ .align 8; [P0] = R0; SSYNC; - STI R2; + STI R1; RTS; + +ENDPROC(_bfin_write_DMEM_CONTROL) +#endif + #endif diff --git a/arch/blackfin/mach-common/cplbhdlr.S b/arch/blackfin/mach-common/cplbhdlr.S index b979067c49e..2f3c72c2399 100644 --- a/arch/blackfin/mach-common/cplbhdlr.S +++ b/arch/blackfin/mach-common/cplbhdlr.S @@ -42,8 +42,6 @@ .align 2 -.global __cplb_hdr; -.type __cplb_hdr, STT_FUNC; ENTRY(__cplb_hdr) R2 = SEQSTAT; @@ -128,3 +126,5 @@ ENTRY(__cplb_hdr) call _panic_cplb_error; SP += 12; JUMP _handle_bad_cplb; + +ENDPROC(__cplb_hdr) diff --git a/arch/blackfin/mach-common/cplbinfo.c b/arch/blackfin/mach-common/cplbinfo.c index d65fac39d1b..785ca981697 100644 --- a/arch/blackfin/mach-common/cplbinfo.c +++ b/arch/blackfin/mach-common/cplbinfo.c @@ -31,11 +31,10 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/proc_fs.h> +#include <linux/uaccess.h> #include <asm/current.h> -#include <asm/uaccess.h> #include <asm/system.h> - #include <asm/cplb.h> #include <asm/blackfin.h> @@ -82,7 +81,7 @@ static char *cplb_print_entry(char *buf, int type) int entry = 0, used_cplb = 0; if (type == CPLB_I) { - buf += sprintf(buf, "Instrction CPLB entry:\n"); + buf += sprintf(buf, "Instruction CPLB entry:\n"); p_addr = ipdt_table; p_data = ipdt_table + 1; p_icount = ipdt_swapcount_table; @@ -92,8 +91,7 @@ static char *cplb_print_entry(char *buf, int type) } else buf += sprintf(buf, "Data CPLB entry:\n"); - buf += sprintf(buf, "Address\t\tData\tSize\tValid\tLocked\tSwapin\ -\tiCount\toCount\n"); + buf += sprintf(buf, "Address\t\tData\tSize\tValid\tLocked\tSwapin\n\tiCount\toCount\n"); while (*p_addr != 0xffffffff) { entry = cplb_find_entry(cplb_addr, cplb_data, *p_addr, *p_data); @@ -144,8 +142,7 @@ static int cplbinfo_proc_output(char *buf) p = buf; - p += sprintf(p, - "------------------ CPLB Information ------------------\n\n"); + p += sprintf(p, "------------------ CPLB Information ------------------\n\n"); if (bfin_read_IMEM_CONTROL() & ENICPLB) p = cplb_print_entry(p, CPLB_I); @@ -191,9 +188,9 @@ static int __init cplbinfo_init(void) { struct proc_dir_entry *entry; - if ((entry = create_proc_entry("cplbinfo", 0, NULL)) == NULL) { + entry = create_proc_entry("cplbinfo", 0, NULL); + if (!entry) return -ENOMEM; - } entry->read_proc = cplbinfo_read_proc; entry->write_proc = cplbinfo_write_proc; diff --git a/arch/blackfin/mach-common/cplbmgr.S b/arch/blackfin/mach-common/cplbmgr.S index f5efc4bc65e..e4b47e09cf1 100644 --- a/arch/blackfin/mach-common/cplbmgr.S +++ b/arch/blackfin/mach-common/cplbmgr.S @@ -592,6 +592,7 @@ ENTRY(_cplb_mgr) ( R7:4,P5:3 ) = [SP++]; R0 = CPLB_RELOADED; RTS; +ENDPROC(_cplb_mgr) .data .align 4; diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 7d0368772cd..d61bba98fb5 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -49,34 +49,15 @@ #include <linux/linkage.h> +#include <linux/unistd.h> #include <asm/blackfin.h> -#include <asm/unistd.h> #include <asm/errno.h> #include <asm/thread_info.h> /* TIF_NEED_RESCHED */ #include <asm/asm-offsets.h> +#include <asm/trace.h> #include <asm/mach-common/context.S> -#ifdef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE - /* - * TODO: this should be proper save/restore, but for now - * we'll just cheat and use 0x1/0x13 - */ -# define DEBUG_START_HWTRACE \ - P5.l = LO(TBUFCTL); \ - P5.h = HI(TBUFCTL); \ - R7 = 0x13; \ - [P5] = R7; -# define DEBUG_STOP_HWTRACE \ - P5.l = LO(TBUFCTL); \ - P5.h = HI(TBUFCTL); \ - R7 = 0x01; \ - [P5] = R7; -#else -# define DEBUG_START_HWTRACE -# define DEBUG_STOP_HWTRACE -#endif - #ifdef CONFIG_EXCPT_IRQ_SYSC_L1 .section .l1.text #else @@ -103,59 +84,34 @@ ENTRY(_ex_dcplb) if !cc jump _return_from_exception; /* fall through */ #endif +ENDPROC(_ex_dcplb) ENTRY(_ex_icplb) (R7:6,P5:4) = [sp++]; ASTAT = [sp++]; SAVE_ALL_SYS call __cplb_hdr; - DEBUG_START_HWTRACE + DEBUG_START_HWTRACE(p5, r7) RESTORE_ALL_SYS SP = RETN; rtx; - -ENTRY(_ex_spinlock) - /* Transform this into a syscall - twiddle the syscall vector. */ - p5.l = lo(EVT15); - p5.h = hi(EVT15); - r7.l = _spinlock_bh; - r7.h = _spinlock_bh; - [p5] = r7; - csync; - /* Fall through. */ +ENDPROC(_ex_icplb) ENTRY(_ex_syscall) - DEBUG_START_HWTRACE + DEBUG_START_HWTRACE(p5, r7) (R7:6,P5:4) = [sp++]; ASTAT = [sp++]; raise 15; /* invoked by TRAP #0, for sys call */ sp = retn; rtx - -ENTRY(_spinlock_bh) - SAVE_ALL_SYS - /* To end up here, vector 15 was changed - so we have to change it - * back. - */ - p0.l = lo(EVT15); - p0.h = hi(EVT15); - p1.l = _evt_system_call; - p1.h = _evt_system_call; - [p0] = p1; - csync; - r0 = [sp + PT_R0]; - sp += -12; - call _sys_bfin_spinlock; - sp += 12; - [SP + PT_R0] = R0; - RESTORE_ALL_SYS - rti; +ENDPROC(_ex_syscall) ENTRY(_ex_soft_bp) r7 = retx; r7 += -2; retx = r7; jump.s _ex_trap_c; +ENDPROC(_ex_soft_bp) ENTRY(_ex_single_step) r7 = retx; @@ -180,7 +136,7 @@ ENTRY(_ex_single_step) if !cc jump _ex_trap_c; _return_from_exception: - DEBUG_START_HWTRACE + DEBUG_START_HWTRACE(p5, r7) #ifdef ANOMALY_05000257 R7=LC0; LC0=R7; @@ -191,6 +147,7 @@ _return_from_exception: ASTAT = [sp++]; sp = retn; rtx; +ENDPROC(_ex_soft_bp) ENTRY(_handle_bad_cplb) /* To get here, we just tried and failed to change a CPLB @@ -201,7 +158,7 @@ ENTRY(_handle_bad_cplb) * need to make a CPLB exception look like a normal exception */ - DEBUG_START_HWTRACE + DEBUG_START_HWTRACE(p5, r7) RESTORE_ALL_SYS [--sp] = ASTAT; [--sp] = (R7:6, P5:4); @@ -244,12 +201,13 @@ ENTRY(_ex_trap_c) R6 = SEQSTAT; [P5] = R6; - DEBUG_START_HWTRACE + DEBUG_START_HWTRACE(p5, r7) (R7:6,P5:4) = [sp++]; ASTAT = [sp++]; SP = RETN; raise 5; rtx; +ENDPROC(_ex_trap_c) ENTRY(_exception_to_level5) SAVE_ALL_SYS @@ -314,6 +272,7 @@ ENTRY(_exception_to_level5) call _ret_from_exception; RESTORE_ALL_SYS rti; +ENDPROC(_exception_to_level5) ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/ /* Since the kernel stack can be anywhere, it's not guaranteed to be @@ -326,7 +285,7 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/ /* Try to deal with syscalls quickly. */ [--sp] = ASTAT; [--sp] = (R7:6, P5:4); - DEBUG_STOP_HWTRACE + DEBUG_STOP_HWTRACE(p5, r7) r7 = SEQSTAT; /* reason code is in bit 5:0 */ r6.l = lo(SEQSTAT_EXCAUSE); r6.h = hi(SEQSTAT_EXCAUSE); @@ -342,6 +301,7 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/ r7 = -ENOSYS; /* signextending enough */ [sp + PT_R0] = r7; /* return value from system call */ jump .Lsyscall_really_exit; +ENDPROC(_trap) ENTRY(_kernel_execve) link SIZEOF_PTREGS; @@ -396,6 +356,7 @@ ENTRY(_kernel_execve) 1: unlink; rts; +ENDPROC(_kernel_execve) ENTRY(_system_call) /* Store IPEND */ @@ -503,6 +464,7 @@ ENTRY(_system_call) r5 = [sp + PT_RESERVED]; rets = r5; rts; +ENDPROC(_system_call) _sys_trace: call _syscall_trace; @@ -531,6 +493,7 @@ _sys_trace: call _syscall_trace; jump .Lresume_userspace; +ENDPROC(_sys_trace) ENTRY(_resume) /* @@ -580,6 +543,7 @@ _new_old_task: * in "new" task. */ rts; +ENDPROC(_resume) ENTRY(_ret_from_exception) p2.l = lo(IPEND); @@ -638,6 +602,7 @@ ENTRY(_ret_from_exception) syscfg = r0; 5: rts; +ENDPROC(_ret_from_exception) ENTRY(_return_from_int) /* If someone else already raised IRQ 15, do nothing. */ @@ -680,6 +645,7 @@ ENTRY(_return_from_int) rti; 2: rts; +ENDPROC(_return_from_int) ENTRY(_lower_to_irq14) #if defined(ANOMALY_05000281) @@ -725,6 +691,10 @@ _schedule_and_signal_from_int: r0 = [p0]; sti r0; + r0 = sp; + sp += -12; + call _finish_atomic_sections; + sp += 12; jump.s .Lresume_userspace; _schedule_and_signal: @@ -745,6 +715,7 @@ _schedule_and_signal: 1: RESTORE_CONTEXT rti; +ENDPROC(_lower_to_irq14) /* Make sure when we start, that the circular buffer is initialized properly * R0 and P0 are call clobbered, so we can use them here. @@ -758,6 +729,7 @@ ENTRY(_init_exception_buff) p0.l = _out_ptr_excause; [p0] = r0; rts; +ENDPROC(_init_exception_buff) /* * Put these in the kernel data section - that should always be covered by @@ -772,14 +744,14 @@ ENTRY(_init_exception_buff) ALIGN _extable: /* entry for each EXCAUSE[5:0] - * This table bmust be in sync with the table in ./kernel/traps.c + * This table must be in sync with the table in ./kernel/traps.c * EXCPT instruction can provide 4 bits of EXCAUSE, allowing 16 to be user defined */ .long _ex_syscall; /* 0x00 - User Defined - Linux Syscall */ .long _ex_soft_bp /* 0x01 - User Defined - Software breakpoint */ .long _ex_trap_c /* 0x02 - User Defined */ - .long _ex_trap_c /* 0x03 - User Defined - Atomic test and set service */ - .long _ex_spinlock /* 0x04 - User Defined */ + .long _ex_trap_c /* 0x03 - User Defined - userspace stack overflow */ + .long _ex_trap_c /* 0x04 - User Defined */ .long _ex_trap_c /* 0x05 - User Defined */ .long _ex_trap_c /* 0x06 - User Defined */ .long _ex_trap_c /* 0x07 - User Defined */ diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index dd45664f0d0..203e2070916 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -34,6 +34,7 @@ #include <linux/linkage.h> #include <asm/entry.h> #include <asm/asm-offsets.h> +#include <asm/trace.h> #include <asm/mach-common/context.S> @@ -66,6 +67,7 @@ ENTRY(_evt_emulation) SP += 12; /* - GDB stub fills this in by itself (if defined) */ rte; +ENDPROC(_evt_emulation) #endif /* Common interrupt entry code. First we do CLI, then push @@ -138,7 +140,7 @@ __common_int_entry: fp = 0; #endif -#ifdef ANOMALY_05000283 +#if defined (ANOMALY_05000283) || defined (ANOMALY_05000315) cc = r7 == r7; p5.h = 0xffc0; p5.l = 0x0014; @@ -169,10 +171,9 @@ ENTRY(_evt_ivhw) r7.l = W[p5]; 1: #endif - p0.l = lo(TBUFCTL); - p0.h = hi(TBUFCTL); - r0 = 1; - [p0] = r0; + + trace_buffer_stop(p0, r0); + r0 = IRQ_HWERR; r1 = sp; @@ -251,3 +252,4 @@ ENTRY(_evt_system_call) #endif call _system_call; jump .Lcommon_restore_context; +ENDPROC(_evt_system_call) diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c index f3cf07036c2..6b9fd03ce83 100644 --- a/arch/blackfin/mach-common/ints-priority-dc.c +++ b/arch/blackfin/mach-common/ints-priority-dc.c @@ -4,7 +4,7 @@ * Author: * * Created: ? - * Description: Set up the interupt priorities + * Description: Set up the interrupt priorities * * Modified: * 1996 Roman Zippel @@ -183,7 +183,7 @@ static void bf561_gpio_ack_irq(unsigned int irq) { u16 gpionr = irq - IRQ_PF0; - if(gpio_edge_triggered[gpio_bank(gpionr)] & gpio_bit(gpionr)) { + if (gpio_edge_triggered[gpio_bank(gpionr)] & gpio_bit(gpionr)) { set_gpio_data(gpionr, 0); SSYNC(); } @@ -193,7 +193,7 @@ static void bf561_gpio_mask_ack_irq(unsigned int irq) { u16 gpionr = irq - IRQ_PF0; - if(gpio_edge_triggered[gpio_bank(gpionr)] & gpio_bit(gpionr)) { + if (gpio_edge_triggered[gpio_bank(gpionr)] & gpio_bit(gpionr)) { set_gpio_data(gpionr, 0); SSYNC(); } @@ -222,7 +222,7 @@ static unsigned int bf561_gpio_irq_startup(unsigned int irq) if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { ret = gpio_request(gpionr, NULL); - if(ret) + if (ret) return ret; } @@ -262,7 +262,7 @@ static int bf561_gpio_irq_type(unsigned int irq, unsigned int type) if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { ret = gpio_request(gpionr, NULL); - if(ret) + if (ret) return ret; } @@ -371,6 +371,9 @@ int __init init_arch_irq(void) bfin_write_SICA_IMASK1(SIC_UNMASK_ALL); SSYNC(); + bfin_write_SICA_IWR0(IWR_ENABLE_ALL); + bfin_write_SICA_IWR1(IWR_ENABLE_ALL); + local_irq_disable(); init_exception_buff(); @@ -393,7 +396,7 @@ int __init init_arch_irq(void) bfin_write_EVT15(evt_system_call); CSYNC(); - for (irq = 0; irq < SYS_IRQS; irq++) { + for (irq = 0; irq <= SYS_IRQS; irq++) { if (irq <= IRQ_CORETMR) set_irq_chip(irq, &bf561_core_irqchip); else diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c index 34b62288ec3..28a878c3577 100644 --- a/arch/blackfin/mach-common/ints-priority-sc.c +++ b/arch/blackfin/mach-common/ints-priority-sc.c @@ -4,7 +4,7 @@ * Author: * * Created: ? - * Description: Set up the interupt priorities + * Description: Set up the interrupt priorities * * Modified: * 1996 Roman Zippel @@ -13,7 +13,7 @@ * 2002 Arcturus Networks Inc. MaTed <mated@sympatico.ca> * 2003 Metrowerks/Motorola * 2003 Bas Vermeulen <bas@buyways.nl> - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2007 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -65,9 +65,9 @@ atomic_t num_spurious; struct ivgx { /* irq number for request_irq, available in mach-bf533/irq.h */ - int irqno; + unsigned int irqno; /* corresponding bit in the SIC_ISR register */ - int isrflag; + unsigned int isrflag; } ivg_table[NR_PERI_INTS]; struct ivg_slice { @@ -88,17 +88,16 @@ static void __init search_IAR(void) for (ivg = 0; ivg <= IVG13 - IVG7; ivg++) { int irqn; - ivg7_13[ivg].istop = ivg7_13[ivg].ifirst = - &ivg_table[irq_pos]; + ivg7_13[ivg].istop = ivg7_13[ivg].ifirst = &ivg_table[irq_pos]; for (irqn = 0; irqn < NR_PERI_INTS; irqn++) { int iar_shift = (irqn & 7) * 4; if (ivg == (0xf & - bfin_read32((unsigned long *) SIC_IAR0 + + bfin_read32((unsigned long *)SIC_IAR0 + (irqn >> 3)) >> iar_shift)) { ivg_table[irq_pos].irqno = IVG7 + irqn; - ivg_table[irq_pos].isrflag = 1 << irqn; + ivg_table[irq_pos].isrflag = 1 << (irqn % 32); ivg7_13[ivg].istop++; irq_pos++; } @@ -141,15 +140,31 @@ static void bfin_core_unmask_irq(unsigned int irq) static void bfin_internal_mask_irq(unsigned int irq) { +#ifndef CONFIG_BF54x bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() & ~(1 << (irq - (IRQ_CORETMR + 1)))); +#else + unsigned mask_bank, mask_bit; + mask_bank = (irq - (IRQ_CORETMR + 1)) / 32; + mask_bit = (irq - (IRQ_CORETMR + 1)) % 32; + bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) & + ~(1 << mask_bit)); +#endif SSYNC(); } static void bfin_internal_unmask_irq(unsigned int irq) { +#ifndef CONFIG_BF54x bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() | (1 << (irq - (IRQ_CORETMR + 1)))); +#else + unsigned mask_bank, mask_bit; + mask_bank = (irq - (IRQ_CORETMR + 1)) / 32; + mask_bit = (irq - (IRQ_CORETMR + 1)) % 32; + bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) | + (1 << mask_bit)); +#endif SSYNC(); } @@ -206,7 +221,7 @@ static struct irq_chip bfin_generic_error_irqchip = { }; static void bfin_demux_error_irq(unsigned int int_err_irq, - struct irq_desc *intb_desc) + struct irq_desc *intb_desc) { int irq = 0; @@ -270,8 +285,8 @@ static void bfin_demux_error_irq(unsigned int int_err_irq, } pr_debug("IRQ %d:" - " MASKED PERIPHERAL ERROR INTERRUPT ASSERTED\n", - irq); + " MASKED PERIPHERAL ERROR INTERRUPT ASSERTED\n", + irq); } } else printk(KERN_ERR @@ -279,11 +294,10 @@ static void bfin_demux_error_irq(unsigned int int_err_irq, " INTERRUPT ASSERTED BUT NO SOURCE FOUND\n", __FUNCTION__, __FILE__, __LINE__); - } #endif /* BF537_GENERIC_ERROR_INT_DEMUX */ -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO +#if defined(CONFIG_IRQCHIP_DEMUX_GPIO) && !defined(CONFIG_BF54x) static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; static unsigned short gpio_edge_triggered[gpio_bank(MAX_BLACKFIN_GPIOS)]; @@ -361,8 +375,7 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) } if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING | - IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - { + IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) { if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { ret = gpio_request(gpionr, NULL); if (ret) @@ -407,7 +420,6 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) return 0; } - static struct irq_chip bfin_gpio_irqchip = { .ack = bfin_gpio_ack_irq, .mask = bfin_gpio_mask_irq, @@ -419,20 +431,20 @@ static struct irq_chip bfin_gpio_irqchip = { }; static void bfin_demux_gpio_irq(unsigned int intb_irq, - struct irq_desc *intb_desc) + struct irq_desc *intb_desc) { u16 i; + struct irq_desc *desc; - for (i = 0; i < MAX_BLACKFIN_GPIOS; i+=16) { + for (i = 0; i < MAX_BLACKFIN_GPIOS; i += 16) { int irq = IRQ_PF0 + i; int flag_d = get_gpiop_data(i); int mask = - flag_d & (gpio_enabled[gpio_bank(i)] & - get_gpiop_maska(i)); + flag_d & (gpio_enabled[gpio_bank(i)] & get_gpiop_maska(i)); while (mask) { if (mask & 1) { - struct irq_desc *desc = irq_desc + irq; + desc = irq_desc + irq; desc->handle_irq(irq, desc); } irq++; @@ -441,6 +453,264 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq, } } +#else /* CONFIG_IRQCHIP_DEMUX_GPIO */ + +#define NR_PINT_SYS_IRQS 4 +#define NR_PINT_BITS 32 +#define NR_PINTS 160 +#define IRQ_NOT_AVAIL 0xFF + +#define PINT_2_BANK(x) ((x) >> 5) +#define PINT_2_BIT(x) ((x) & 0x1F) +#define PINT_BIT(x) (1 << (PINT_2_BIT(x))) + +static unsigned char irq2pint_lut[NR_PINTS]; +static unsigned char pint2irq_lut[NR_PINT_SYS_IRQS * NR_PINT_BITS]; + +struct pin_int_t { + unsigned int mask_set; + unsigned int mask_clear; + unsigned int request; + unsigned int assign; + unsigned int edge_set; + unsigned int edge_clear; + unsigned int invert_set; + unsigned int invert_clear; + unsigned int pinstate; + unsigned int latch; +}; + +static struct pin_int_t *pint[NR_PINT_SYS_IRQS] = { + (struct pin_int_t *)PINT0_MASK_SET, + (struct pin_int_t *)PINT1_MASK_SET, + (struct pin_int_t *)PINT2_MASK_SET, + (struct pin_int_t *)PINT3_MASK_SET, +}; + +unsigned short get_irq_base(u8 bank, u8 bmap) +{ + + u16 irq_base; + + if (bank < 2) { /*PA-PB */ + irq_base = IRQ_PA0 + bmap * 16; + } else { /*PC-PJ */ + irq_base = IRQ_PC0 + bmap * 16; + } + + return irq_base; + +} + + /* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */ +void init_pint_lut(void) +{ + u16 bank, bit, irq_base, bit_pos; + u32 pint_assign; + u8 bmap; + + memset(irq2pint_lut, IRQ_NOT_AVAIL, sizeof(irq2pint_lut)); + + for (bank = 0; bank < NR_PINT_SYS_IRQS; bank++) { + + pint_assign = pint[bank]->assign; + + for (bit = 0; bit < NR_PINT_BITS; bit++) { + + bmap = (pint_assign >> ((bit / 8) * 8)) & 0xFF; + + irq_base = get_irq_base(bank, bmap); + + irq_base += (bit % 8) + ((bit / 8) & 1 ? 8 : 0); + bit_pos = bit + bank * NR_PINT_BITS; + + pint2irq_lut[bit_pos] = irq_base - SYS_IRQS; + irq2pint_lut[irq_base - SYS_IRQS] = bit_pos; + + } + + } + +} + +static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; + +static void bfin_gpio_ack_irq(unsigned int irq) +{ + u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; + + pint[PINT_2_BANK(pint_val)]->request = PINT_BIT(pint_val); + SSYNC(); +} + +static void bfin_gpio_mask_ack_irq(unsigned int irq) +{ + u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; + u32 pintbit = PINT_BIT(pint_val); + u8 bank = PINT_2_BANK(pint_val); + + pint[bank]->request = pintbit; + pint[bank]->mask_clear = pintbit; + SSYNC(); +} + +static void bfin_gpio_mask_irq(unsigned int irq) +{ + u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; + + pint[PINT_2_BANK(pint_val)]->mask_clear = PINT_BIT(pint_val); + SSYNC(); +} + +static void bfin_gpio_unmask_irq(unsigned int irq) +{ + u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; + u32 pintbit = PINT_BIT(pint_val); + u8 bank = PINT_2_BANK(pint_val); + + pint[bank]->request = pintbit; + pint[bank]->mask_set = pintbit; + SSYNC(); +} + +static unsigned int bfin_gpio_irq_startup(unsigned int irq) +{ + unsigned int ret; + u16 gpionr = irq - IRQ_PA0; + u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; + + if (pint_val == IRQ_NOT_AVAIL) + return -ENODEV; + + if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { + ret = gpio_request(gpionr, NULL); + if (ret) + return ret; + } + + gpio_enabled[gpio_bank(gpionr)] |= gpio_bit(gpionr); + bfin_gpio_unmask_irq(irq); + + return ret; +} + +static void bfin_gpio_irq_shutdown(unsigned int irq) +{ + bfin_gpio_mask_irq(irq); + gpio_free(irq - IRQ_PA0); + gpio_enabled[gpio_bank(irq - IRQ_PA0)] &= ~gpio_bit(irq - IRQ_PA0); +} + +static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) +{ + + unsigned int ret; + u16 gpionr = irq - IRQ_PA0; + u8 pint_val = irq2pint_lut[irq - SYS_IRQS]; + u32 pintbit = PINT_BIT(pint_val); + u8 bank = PINT_2_BANK(pint_val); + + if (pint_val == IRQ_NOT_AVAIL) + return -ENODEV; + + if (type == IRQ_TYPE_PROBE) { + /* only probe unenabled GPIO interrupt lines */ + if (gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr)) + return 0; + type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; + } + + if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING | + IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) { + if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) { + ret = gpio_request(gpionr, NULL); + if (ret) + return ret; + } + + gpio_enabled[gpio_bank(gpionr)] |= gpio_bit(gpionr); + } else { + gpio_enabled[gpio_bank(gpionr)] &= ~gpio_bit(gpionr); + return 0; + } + + gpio_direction_input(gpionr); + + if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { + pint[bank]->edge_set = pintbit; + } else { + pint[bank]->edge_clear = pintbit; + } + + if ((type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW))) + pint[bank]->invert_set = pintbit; /* low or falling edge denoted by one */ + else + pint[bank]->invert_set = pintbit; /* high or rising edge denoted by zero */ + + if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) + pint[bank]->invert_set = pintbit; + else + pint[bank]->invert_set = pintbit; + + SSYNC(); + + if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) + set_irq_handler(irq, handle_edge_irq); + else + set_irq_handler(irq, handle_level_irq); + + return 0; +} + +static struct irq_chip bfin_gpio_irqchip = { + .ack = bfin_gpio_ack_irq, + .mask = bfin_gpio_mask_irq, + .mask_ack = bfin_gpio_mask_ack_irq, + .unmask = bfin_gpio_unmask_irq, + .set_type = bfin_gpio_irq_type, + .startup = bfin_gpio_irq_startup, + .shutdown = bfin_gpio_irq_shutdown +}; + +static void bfin_demux_gpio_irq(unsigned int intb_irq, + struct irq_desc *intb_desc) +{ + u8 bank, pint_val; + u32 request, irq; + struct irq_desc *desc; + + switch (intb_irq) { + case IRQ_PINT0: + bank = 0; + break; + case IRQ_PINT2: + bank = 2; + break; + case IRQ_PINT3: + bank = 3; + break; + case IRQ_PINT1: + bank = 1; + break; + default: + return; + } + + pint_val = bank * NR_PINT_BITS; + + request = pint[bank]->request; + + while (request) { + if (request & 1) { + irq = pint2irq_lut[pint_val] + SYS_IRQS; + desc = irq_desc + irq; + desc->handle_irq(irq, desc); + } + pint_val++; + request >>= 1; + } + +} #endif /* CONFIG_IRQCHIP_DEMUX_GPIO */ /* @@ -452,7 +722,18 @@ int __init init_arch_irq(void) int irq; unsigned long ilat = 0; /* Disable all the peripheral intrs - page 4-29 HW Ref manual */ +#ifdef CONFIG_BF54x + bfin_write_SIC_IMASK0(SIC_UNMASK_ALL); + bfin_write_SIC_IMASK1(SIC_UNMASK_ALL); + bfin_write_SIC_IMASK2(SIC_UNMASK_ALL); + bfin_write_SIC_IWR0(IWR_ENABLE_ALL); + bfin_write_SIC_IWR1(IWR_ENABLE_ALL); + bfin_write_SIC_IWR2(IWR_ENABLE_ALL); +#else bfin_write_SIC_IMASK(SIC_UNMASK_ALL); + bfin_write_SIC_IWR(IWR_ENABLE_ALL); +#endif + SSYNC(); local_irq_disable(); @@ -475,7 +756,18 @@ int __init init_arch_irq(void) bfin_write_EVT15(evt_system_call); CSYNC(); - for (irq = 0; irq < SYS_IRQS; irq++) { +#if defined(CONFIG_IRQCHIP_DEMUX_GPIO) && defined(CONFIG_BF54x) +#ifdef CONFIG_PINTx_REASSIGN + pint[0]->assign = CONFIG_PINT0_ASSIGN; + pint[1]->assign = CONFIG_PINT1_ASSIGN; + pint[2]->assign = CONFIG_PINT2_ASSIGN; + pint[3]->assign = CONFIG_PINT3_ASSIGN; +#endif + /* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */ + init_pint_lut(); +#endif + + for (irq = 0; irq <= SYS_IRQS; irq++) { if (irq <= IRQ_CORETMR) set_irq_chip(irq, &bfin_core_irqchip); else @@ -484,20 +776,42 @@ int __init init_arch_irq(void) if (irq != IRQ_GENERIC_ERROR) { #endif + switch (irq) { #ifdef CONFIG_IRQCHIP_DEMUX_GPIO - if ((irq != IRQ_PROG_INTA) /*PORT F & G MASK_A Interrupt*/ -# if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) - && (irq != IRQ_MAC_RX) /*PORT H MASK_A Interrupt*/ -# endif - ) { +#ifndef CONFIG_BF54x + case IRQ_PROG_INTA: + set_irq_chained_handler(irq, + bfin_demux_gpio_irq); + break; +#if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) + case IRQ_MAC_RX: + set_irq_chained_handler(irq, + bfin_demux_gpio_irq); + break; #endif - set_irq_handler(irq, handle_simple_irq); -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO - } else { +#else + case IRQ_PINT0: set_irq_chained_handler(irq, bfin_demux_gpio_irq); - } + break; + case IRQ_PINT1: + set_irq_chained_handler(irq, + bfin_demux_gpio_irq); + break; + case IRQ_PINT2: + set_irq_chained_handler(irq, + bfin_demux_gpio_irq); + break; + case IRQ_PINT3: + set_irq_chained_handler(irq, + bfin_demux_gpio_irq); + break; +#endif /*CONFIG_BF54x */ #endif + default: + set_irq_handler(irq, handle_simple_irq); + break; + } #ifdef BF537_GENERIC_ERROR_INT_DEMUX } else { @@ -513,7 +827,11 @@ int __init init_arch_irq(void) #endif #ifdef CONFIG_IRQCHIP_DEMUX_GPIO +#ifndef CONFIG_BF54x for (irq = IRQ_PF0; irq < NR_IRQS; irq++) { +#else + for (irq = IRQ_PA0; irq < NR_IRQS; irq++) { +#endif set_irq_chip(irq, &bfin_gpio_irqchip); /* if configured as edge, then will be changed to do_edge_IRQ */ set_irq_handler(irq, handle_level_irq); @@ -526,8 +844,7 @@ int __init init_arch_irq(void) bfin_write_ILAT(ilat); CSYNC(); - printk(KERN_INFO - "Configuring Blackfin Priority Driven Interrupts\n"); + printk(KERN_INFO "Configuring Blackfin Priority Driven Interrupts\n"); /* IMASK=xxx is equivalent to STI xx or irq_flags=xx, * local_irq_enable() */ @@ -538,14 +855,13 @@ int __init init_arch_irq(void) /* Enable interrupts IVG7-15 */ irq_flags = irq_flags | IMASK_IVG15 | IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 | - IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | - IMASK_IVGHW; + IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW; return 0; } #ifdef CONFIG_DO_IRQ_L1 -void do_irq(int vec, struct pt_regs *fp)__attribute__((l1_text)); +void do_irq(int vec, struct pt_regs *fp) __attribute__((l1_text)); #endif void do_irq(int vec, struct pt_regs *fp) @@ -555,9 +871,25 @@ void do_irq(int vec, struct pt_regs *fp) } else { struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst; struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop; - unsigned long sic_status; +#ifdef CONFIG_BF54x + unsigned long sic_status[3]; SSYNC(); + sic_status[0] = bfin_read_SIC_ISR(0) & bfin_read_SIC_IMASK(0); + sic_status[1] = bfin_read_SIC_ISR(1) & bfin_read_SIC_IMASK(1); + sic_status[2] = bfin_read_SIC_ISR(2) & bfin_read_SIC_IMASK(2); + + for (;; ivg++) { + if (ivg >= ivg_stop) { + atomic_inc(&num_spurious); + return; + } + if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag) + break; + } +#else + unsigned long sic_status; + SSYNC(); sic_status = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR(); for (;; ivg++) { @@ -567,6 +899,7 @@ void do_irq(int vec, struct pt_regs *fp) } else if (sic_status & ivg->isrflag) break; } +#endif vec = ivg->irqno; } asm_do_IRQ(vec, fp); diff --git a/arch/blackfin/mach-common/lock.S b/arch/blackfin/mach-common/lock.S index 2cbb15b3392..386ac8dda07 100644 --- a/arch/blackfin/mach-common/lock.S +++ b/arch/blackfin/mach-common/lock.S @@ -155,6 +155,7 @@ ENTRY(_cache_grab_lock) ( R7:0,P5:0 ) = [SP++]; RTS; +ENDPROC(_cache_grab_lock) /* After the execution of critical code, the code is now locked into * the cache way. Now we need to set ILOC. @@ -186,6 +187,7 @@ ENTRY(_cache_lock) ( R7:0,P5:0 ) = [SP++]; RTS; +ENDPROC(_cache_lock) #endif /* BLKFIN_CACHE_LOCK */ @@ -193,7 +195,6 @@ ENTRY(_cache_lock) */ ENTRY(_read_iloc) - P1.H = (IMEM_CONTROL >> 16); P1.L = (IMEM_CONTROL & 0xFFFF); R1 = 0xF; @@ -202,3 +203,4 @@ ENTRY(_read_iloc) R0 = R0 & R1; RTS; +ENDPROC(_read_iloc) diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index afed5246dd9..1772d8d2c1a 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -35,11 +35,11 @@ #include <linux/pm.h> #include <linux/sched.h> #include <linux/proc_fs.h> +#include <linux/io.h> +#include <linux/irq.h> -#include <asm/io.h> #include <asm/dpmc.h> -#include <asm/irq.h> - +#include <asm/gpio.h> #ifdef CONFIG_PM_WAKEUP_GPIO_POLAR_H #define WAKEUP_TYPE PM_WAKE_HIGH diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c index dd0c6501c42..16c6169ed01 100644 --- a/arch/blackfin/mm/blackfin_sram.c +++ b/arch/blackfin/mm/blackfin_sram.c @@ -7,7 +7,7 @@ * Description: SRAM driver for Blackfin ADSP-BF5xx * * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2007 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -63,6 +63,7 @@ struct l1_sram_piece { void *paddr; int size; int flag; + pid_t pid; }; static struct l1_sram_piece l1_ssram[CONFIG_L1_MAX_PIECE]; @@ -80,13 +81,13 @@ static struct l1_sram_piece l1_inst_sram[CONFIG_L1_MAX_PIECE]; #endif /* L1 Scratchpad SRAM initialization function */ -void l1sram_init(void) +void __init l1sram_init(void) { printk(KERN_INFO "Blackfin Scratchpad data SRAM: %d KB\n", L1_SCRATCH_LENGTH >> 10); memset(&l1_ssram, 0x00, sizeof(l1_ssram)); - l1_ssram[0].paddr = (void*)L1_SCRATCH_START; + l1_ssram[0].paddr = (void *)L1_SCRATCH_START; l1_ssram[0].size = L1_SCRATCH_LENGTH; l1_ssram[0].flag = SRAM_SLT_FREE; @@ -94,42 +95,43 @@ void l1sram_init(void) spin_lock_init(&l1sram_lock); } -void l1_data_sram_init(void) +void __init l1_data_sram_init(void) { #if L1_DATA_A_LENGTH != 0 - printk(KERN_INFO "Blackfin DATA_A SRAM: %d KB\n", - L1_DATA_A_LENGTH >> 10); - memset(&l1_data_A_sram, 0x00, sizeof(l1_data_A_sram)); - l1_data_A_sram[0].paddr = (void*)L1_DATA_A_START + - (_ebss_l1 - _sdata_l1); + l1_data_A_sram[0].paddr = (void *)L1_DATA_A_START + + (_ebss_l1 - _sdata_l1); l1_data_A_sram[0].size = L1_DATA_A_LENGTH - (_ebss_l1 - _sdata_l1); l1_data_A_sram[0].flag = SRAM_SLT_FREE; + + printk(KERN_INFO "Blackfin Data A SRAM: %d KB (%d KB free)\n", + L1_DATA_A_LENGTH >> 10, l1_data_A_sram[0].size >> 10); #endif #if L1_DATA_B_LENGTH != 0 - printk(KERN_INFO "Blackfin DATA_B SRAM: %d KB\n", - L1_DATA_B_LENGTH >> 10); - memset(&l1_data_B_sram, 0x00, sizeof(l1_data_B_sram)); - l1_data_B_sram[0].paddr = (void*)L1_DATA_B_START; - l1_data_B_sram[0].size = L1_DATA_B_LENGTH; + l1_data_B_sram[0].paddr = (void *)L1_DATA_B_START + + (_ebss_b_l1 - _sdata_b_l1); + l1_data_B_sram[0].size = L1_DATA_B_LENGTH - (_ebss_b_l1 - _sdata_b_l1); l1_data_B_sram[0].flag = SRAM_SLT_FREE; + + printk(KERN_INFO "Blackfin Data B SRAM: %d KB (%d KB free)\n", + L1_DATA_B_LENGTH >> 10, l1_data_B_sram[0].size >> 10); #endif /* mutex initialize */ spin_lock_init(&l1_data_sram_lock); } -void l1_inst_sram_init(void) +void __init l1_inst_sram_init(void) { #if L1_CODE_LENGTH != 0 - printk(KERN_INFO "Blackfin Instruction SRAM: %d KB\n", - L1_CODE_LENGTH >> 10); - memset(&l1_inst_sram, 0x00, sizeof(l1_inst_sram)); - l1_inst_sram[0].paddr = (void*)L1_CODE_START + (_etext_l1 - _stext_l1); + l1_inst_sram[0].paddr = (void *)L1_CODE_START + (_etext_l1 - _stext_l1); l1_inst_sram[0].size = L1_CODE_LENGTH - (_etext_l1 - _stext_l1); l1_inst_sram[0].flag = SRAM_SLT_FREE; + + printk(KERN_INFO "Blackfin Instruction SRAM: %d KB (%d KB free)\n", + L1_CODE_LENGTH >> 10, l1_inst_sram[0].size >> 10); #endif /* mutex initialize */ @@ -149,12 +151,13 @@ static void *_l1_sram_alloc(size_t size, struct l1_sram_piece *pfree, int count) size = (size + 3) & ~3; /* not use the good method to match the best slot !!! */ - /* search an available memeory slot */ + /* search an available memory slot */ for (i = 0; i < count; i++) { if ((pfree[i].flag == SRAM_SLT_FREE) && (pfree[i].size >= size)) { addr = pfree[i].paddr; pfree[i].flag = SRAM_SLT_ALLOCATED; + pfree[i].pid = current->pid; index = i; break; } @@ -162,10 +165,11 @@ static void *_l1_sram_alloc(size_t size, struct l1_sram_piece *pfree, int count) if (i >= count) return NULL; - /* updated the NULL memeory slot !!! */ + /* updated the NULL memory slot !!! */ if (pfree[i].size > size) { for (i = 0; i < count; i++) { if (pfree[i].flag == SRAM_SLT_NULL) { + pfree[i].pid = 0; pfree[i].flag = SRAM_SLT_FREE; pfree[i].paddr = addr + size; pfree[i].size = pfree[index].size - size; @@ -186,7 +190,7 @@ static void *_l1_sram_alloc_max(struct l1_sram_piece *pfree, int count, int i, index = -1; void *addr = NULL; - /* search an available memeory slot */ + /* search an available memory slot */ for (i = 0; i < count; i++) { if (pfree[i].flag == SRAM_SLT_FREE && pfree[i].size > best) { addr = pfree[i].paddr; @@ -198,13 +202,15 @@ static void *_l1_sram_alloc_max(struct l1_sram_piece *pfree, int count, return NULL; *psize = best; + pfree[index].pid = current->pid; pfree[index].flag = SRAM_SLT_ALLOCATED; return addr; } /* L1 memory free function */ static int _l1_sram_free(const void *addr, - struct l1_sram_piece *pfree, int count) + struct l1_sram_piece *pfree, + int count) { int i, index = 0; @@ -222,12 +228,14 @@ static int _l1_sram_free(const void *addr, if (i >= count) return -1; + pfree[index].pid = 0; pfree[index].flag = SRAM_SLT_FREE; /* link the next address slot */ for (i = 0; i < count; i++) { if (((pfree[index].paddr + pfree[index].size) == pfree[i].paddr) && (pfree[i].flag == SRAM_SLT_FREE)) { + pfree[i].pid = 0; pfree[i].flag = SRAM_SLT_NULL; pfree[index].size += pfree[i].size; pfree[index].flag = SRAM_SLT_FREE; @@ -538,3 +546,64 @@ void *sram_alloc_with_lsl(size_t size, unsigned long flags) return addr; } EXPORT_SYMBOL(sram_alloc_with_lsl); + +#ifdef CONFIG_PROC_FS +/* Once we get a real allocator, we'll throw all of this away. + * Until then, we need some sort of visibility into the L1 alloc. + */ +static void _l1sram_proc_read(char *buf, int *len, const char *desc, + struct l1_sram_piece *pfree, const int array_size) +{ + int i; + + *len += sprintf(&buf[*len], "--- L1 %-14s Size PID State\n", desc); + for (i = 0; i < array_size; ++i) { + const char *alloc_type; + switch (pfree[i].flag) { + case SRAM_SLT_NULL: alloc_type = "NULL"; break; + case SRAM_SLT_FREE: alloc_type = "FREE"; break; + case SRAM_SLT_ALLOCATED: alloc_type = "ALLOCATED"; break; + default: alloc_type = "????"; break; + } + *len += sprintf(&buf[*len], "%p-%p %8i %4i %s\n", + pfree[i].paddr, pfree[i].paddr + pfree[i].size, + pfree[i].size, pfree[i].pid, alloc_type); + } +} +static int l1sram_proc_read(char *buf, char **start, off_t offset, int count, + int *eof, void *data) +{ + int len = 0; + + _l1sram_proc_read(buf, &len, "Scratchpad", + l1_ssram, ARRAY_SIZE(l1_ssram)); +#if L1_DATA_A_LENGTH != 0 + _l1sram_proc_read(buf, &len, "Data A", + l1_data_A_sram, ARRAY_SIZE(l1_data_A_sram)); +#endif +#if L1_DATA_B_LENGTH != 0 + _l1sram_proc_read(buf, &len, "Data B", + l1_data_B_sram, ARRAY_SIZE(l1_data_B_sram)); +#endif +#if L1_CODE_LENGTH != 0 + _l1sram_proc_read(buf, &len, "Instruction", + l1_inst_sram, ARRAY_SIZE(l1_inst_sram)); +#endif + + return len; +} + +static int __init l1sram_proc_init(void) +{ + struct proc_dir_entry *ptr; + ptr = create_proc_entry("sram", S_IFREG | S_IRUGO, NULL); + if (!ptr) { + printk(KERN_WARNING "unable to create /proc/sram\n"); + return -1; + } + ptr->owner = THIS_MODULE; + ptr->read_proc = l1sram_proc_read; + return 0; +} +late_initcall(l1sram_proc_init); +#endif diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index d6cf1059560..68459cc052a 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -7,7 +7,7 @@ * Description: * * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2007 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -29,8 +29,8 @@ #include <linux/swap.h> #include <linux/bootmem.h> +#include <linux/uaccess.h> #include <asm/bfin-global.h> -#include <asm/uaccess.h> #include <asm/l1layout.h> #include "blackfin_sram.h" @@ -53,7 +53,7 @@ static unsigned long empty_bad_page; unsigned long empty_zero_page; -void show_mem(void) +void __init show_mem(void) { unsigned long i; int free = 0, total = 0, reserved = 0, shared = 0; @@ -86,7 +86,7 @@ void show_mem(void) * The parameters are pointers to where to stick the starting and ending * addresses of available kernel virtual memory. */ -void paging_init(void) +void __init paging_init(void) { /* * make sure start_mem is page aligned, otherwise bootmem and @@ -125,7 +125,7 @@ void paging_init(void) } } -void mem_init(void) +void __init mem_init(void) { unsigned int codek = 0, datak = 0, initk = 0; unsigned long tmp; @@ -168,42 +168,31 @@ void mem_init(void) } } -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - int pages = 0; - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - pages++; - } - printk(KERN_NOTICE "Freeing initrd memory: %dk freed\n", pages); -} -#endif - -void free_initmem(void) +static __init void free_init_pages(const char *what, unsigned long begin, unsigned long end) { -#ifdef CONFIG_RAMKERNEL unsigned long addr; -/* - * the following code should be cool even if these sections - * are not page aligned. - */ - addr = PAGE_ALIGN((unsigned long)(__init_begin)); /* next to check that the page we free is not a partial page */ - for (; addr + PAGE_SIZE < (unsigned long)(__init_end); - addr += PAGE_SIZE) { + for (addr = begin; addr + PAGE_SIZE <= end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } - printk(KERN_NOTICE - "Freeing unused kernel memory: %ldk freed (0x%x - 0x%x)\n", - (addr - PAGE_ALIGN((long)__init_begin)) >> 10, - (int)(PAGE_ALIGN((unsigned long)(__init_begin))), - (int)(addr - PAGE_SIZE)); + printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); +} + +#ifdef CONFIG_BLK_DEV_INITRD +void __init free_initrd_mem(unsigned long start, unsigned long end) +{ + free_init_pages("initrd memory", start, end); +} +#endif + +void __init free_initmem(void) +{ +#ifdef CONFIG_RAMKERNEL + free_init_pages("unused kernel memory", + (unsigned long)(&__init_begin), + (unsigned long)(&__init_end)); #endif } diff --git a/arch/blackfin/oprofile/common.c b/arch/blackfin/oprofile/common.c index 009a1700c85..cb8b8d5af34 100644 --- a/arch/blackfin/oprofile/common.c +++ b/arch/blackfin/oprofile/common.c @@ -33,12 +33,12 @@ #include <linux/smp.h> #include <linux/errno.h> #include <linux/mutex.h> +#include <linux/ptrace.h> +#include <linux/irq.h> +#include <linux/io.h> -#include <asm/ptrace.h> #include <asm/system.h> #include <asm/blackfin.h> -#include <asm/irq.h> -#include <asm/io.h> #include "op_blackfin.h" diff --git a/arch/blackfin/oprofile/op_model_bf533.c b/arch/blackfin/oprofile/op_model_bf533.c index b7a20a006b4..872dffe3362 100644 --- a/arch/blackfin/oprofile/op_model_bf533.c +++ b/arch/blackfin/oprofile/op_model_bf533.c @@ -32,12 +32,12 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/interrupt.h> -#include <asm/ptrace.h> +#include <linux/ptrace.h> +#include <linux/irq.h> +#include <linux/io.h> #include <asm/system.h> #include <asm/processor.h> #include <asm/blackfin.h> -#include <asm/irq.h> -#include <asm/io.h> #include "op_blackfin.h" diff --git a/arch/blackfin/oprofile/timer_int.c b/arch/blackfin/oprofile/timer_int.c index 8fba16c846c..6c6f8606af4 100644 --- a/arch/blackfin/oprofile/timer_int.c +++ b/arch/blackfin/oprofile/timer_int.c @@ -31,8 +31,7 @@ #include <linux/smp.h> #include <linux/irq.h> #include <linux/oprofile.h> - -#include <asm/ptrace.h> +#include <linux/ptrace.h> static void enable_sys_timer0() { |