diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-30 08:39:20 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-30 08:39:20 -0700 |
commit | fb7267acfef1de3e49d4e0c80be3cc603e974b3b (patch) | |
tree | 555f4c02309c08f3dd0d918aaf0c7c374f1ad70a /arch | |
parent | 2d175d438f297bcd75a7b88baf3a304137047af6 (diff) | |
parent | 2ea4649b3634b9dbd098d0d8be65304eb2ea3a9c (diff) | |
download | linux-fb7267acfef1de3e49d4e0c80be3cc603e974b3b.tar.gz linux-fb7267acfef1de3e49d4e0c80be3cc603e974b3b.tar.bz2 linux-fb7267acfef1de3e49d4e0c80be3cc603e974b3b.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6:
Blackfin arch: use a less common define name in BF549
Blackfin arch: Add missing definitions for BF561
Blackfin arch: reclaim a few bytes from the end of our init section
Blackfin arch: fix libata data struct member from irq_type to irq_flags
Blackfin arch: Do not pollute name space used in linux-2.6.x/sound
Blackfin arch: Fix bug set correct baud for spi mmc and enable SPI after DMA.
Blackfin arch: update board defconfig files according to latest information from ADI datasheet
Blackfin arch: ensure that speculative loads of bad pointers don't cause us to do bad things.
Blackfin arch: Add missing definitions of BF54x
Blackfin arch: Fix random crash issue found by Michael.
Blackfin arch: fix bug: tell users if the kernel is recovering from a fault condition
Blackfin arch: add support for checking/clearing overruns in generic purpose Timer API
Blackfin arch: cleanup arch/blackfin/kernel/traps.c handling code.
Blackfin arch: Apply Bluetchnix vendor patch provided by Harald Krapfenbauer
Blackfin arch: fix bug BlueTechnix CM-BF537 board config uses wrong IRQ for net2272 driver
Blackfin arch: fix bug: kernel prints out error message twice
Blackfin arch: add NFC driver support in BF527-EZKIT board
Blackfin arch: Added support for HV Sistemas H8606 board
Diffstat (limited to 'arch')
22 files changed, 972 insertions, 222 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 7888551ed939..9f9de3e95826 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -295,6 +295,12 @@ config PNAV10 help PNAV 1.0 board Support. +config H8606_HVSISTEMAS + bool "HV Sistemas H8606" + depends on (BF532) + help + HV Sistemas H8606 board support. + config GENERIC_BOARD bool "Custom" depends on (BF537 || BF536 \ @@ -317,7 +323,8 @@ config MEM_MT48LC64M4A2FB_7E config MEM_MT48LC16M16A2TG_75 bool depends on (BFIN533_EZKIT || BFIN561_EZKIT \ - || BFIN533_BLUETECHNIX_CM || BFIN537_BLUETECHNIX_CM) + || BFIN533_BLUETECHNIX_CM || BFIN537_BLUETECHNIX_CM \ + || H8606_HVSISTEMAS) default y config MEM_MT48LC32M8A2_75 @@ -366,7 +373,7 @@ config CLKIN_HZ int "Crystal Frequency in Hz" default "11059200" if BFIN533_STAMP default "27000000" if BFIN533_EZKIT - default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT) + default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS) default "30000000" if BFIN561_EZKIT default "24576000" if PNAV10 help @@ -404,6 +411,7 @@ config VCO_MULT default "20" if BFIN537_BLUETECHNIX_CM default "20" if BFIN561_BLUETECHNIX_CM default "20" if BFIN561_EZKIT + default "16" if H8606_HVSISTEMAS help This controls the frequency of the on-chip PLL. This can be between 1 and 64. PLL Frequency = (Crystal Frequency) * (this setting) @@ -440,6 +448,7 @@ config SCLK_DIV default 4 if BFIN537_BLUETECHNIX_CM default 4 if BFIN561_BLUETECHNIX_CM default 5 if BFIN561_EZKIT + default 3 if H8606_HVSISTEMAS help This sets the frequency of the system clock (including SDRAM or DDR). This can be between 1 and 15 @@ -492,11 +501,13 @@ config MEM_SIZE default 64 if BFIN561_EZKIT default 128 if BFIN533_STAMP default 64 if PNAV10 + default 32 if H8606_HVSISTEMAS config MEM_ADD_WIDTH int "SDRAM Memory Address Width" default 9 if BFIN533_EZKIT default 9 if BFIN561_EZKIT + default 9 if H8606_HVSISTEMAS default 10 if BFIN527_EZKIT default 10 if BFIN537_STAMP default 11 if BFIN533_STAMP diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index df974e785ee2..1f6a93df6b32 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -244,7 +244,7 @@ CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig index 57f58d5cd47a..9e9b420342d1 100644 --- a/arch/blackfin/configs/BF533-EZKIT_defconfig +++ b/arch/blackfin/configs/BF533-EZKIT_defconfig @@ -198,7 +198,7 @@ CONFIG_CLKIN_HZ=27000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=750000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig index 306302baff06..f59ade980109 100644 --- a/arch/blackfin/configs/BF533-STAMP_defconfig +++ b/arch/blackfin/configs/BF533-STAMP_defconfig @@ -199,7 +199,7 @@ CONFIG_CLKIN_HZ=11059200 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=750000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig index 828b604438eb..07eb63dc25e0 100644 --- a/arch/blackfin/configs/BF537-STAMP_defconfig +++ b/arch/blackfin/configs/BF537-STAMP_defconfig @@ -206,7 +206,7 @@ CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index d8569888a1c8..0dd3d2253dc2 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -1,6 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.6 +# Linux kernel version: 2.6.22.10 +# Sat Oct 27 02:34:07 2007 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -64,7 +65,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 @@ -117,6 +117,9 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set # CONFIG_BF533 is not set @@ -129,6 +132,7 @@ CONFIG_PREEMPT_VOLUNTARY=y CONFIG_BF549=y # CONFIG_BF561 is not set CONFIG_BF_REV_0_0=y +# CONFIG_BF_REV_0_1 is not set # CONFIG_BF_REV_0_2 is not set # CONFIG_BF_REV_0_3 is not set # CONFIG_BF_REV_0_4 is not set @@ -137,6 +141,7 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_NONE is not set CONFIG_BF54x=y CONFIG_BFIN_SINGLE_CORE=y +# CONFIG_BFIN527_EZKIT is not set # CONFIG_BFIN533_EZKIT is not set # CONFIG_BFIN533_STAMP is not set # CONFIG_BFIN537_STAMP is not set @@ -147,8 +152,23 @@ CONFIG_BFIN548_EZKIT=y # CONFIG_BFIN561_EZKIT is not set # CONFIG_BFIN561_TEPLA is not set # CONFIG_PNAV10 is not set +# CONFIG_H8606_HVSISTEMAS is not set # CONFIG_GENERIC_BOARD is not set CONFIG_IRQ_PLL_WAKEUP=7 +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 +CONFIG_IRQ_CNT=8 +CONFIG_IRQ_USB_INT0=11 +CONFIG_IRQ_USB_INT1=11 +CONFIG_IRQ_USB_INT2=11 +CONFIG_IRQ_USB_DMA=11 CONFIG_IRQ_TIMER0=11 CONFIG_IRQ_TIMER1=11 CONFIG_IRQ_TIMER2=11 @@ -160,15 +180,6 @@ 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 # # BF548 Specific Configuration @@ -236,16 +247,11 @@ 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 @@ -273,9 +279,9 @@ CONFIG_PINT3_ASSIGN=0x02020303 # CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set -CONFIG_MAX_VCO_HZ=533000000 +CONFIG_MAX_VCO_HZ=533333333 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # @@ -332,9 +338,10 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y -# CONFIG_DMA_UNCACHED_2M is not set -CONFIG_DMA_UNCACHED_1M=y +CONFIG_DMA_UNCACHED_2M=y +# CONFIG_DMA_UNCACHED_1M is not set # CONFIG_DMA_UNCACHED_NONE is not set # @@ -353,7 +360,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y # CONFIG_C_AMBEN is not set @@ -722,7 +729,7 @@ CONFIG_NETDEV_10000=y # # Input device support # -CONFIG_INPUT=y +CONFIG_INPUT=m # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set @@ -731,18 +738,39 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set +CONFIG_INPUT_TSDEV=m +CONFIG_INPUT_TSDEV_SCREEN_X=240 +CONFIG_INPUT_TSDEV_SCREEN_Y=320 +CONFIG_INPUT_EVDEV=m +CONFIG_INPUT_EVBUG=m # # Input Device Drivers # -# CONFIG_INPUT_KEYBOARD is not set +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_GPIO is not set +CONFIG_KEYBOARD_BFIN=m # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +CONFIG_TOUCHSCREEN_AD7877=m +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set CONFIG_INPUT_MISC=y # CONFIG_INPUT_ATI_REMOTE is not set # CONFIG_INPUT_ATI_REMOTE2 is not set @@ -764,9 +792,9 @@ CONFIG_INPUT_MISC=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set @@ -958,17 +986,92 @@ CONFIG_DAB=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set -# CONFIG_FB 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_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=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_BF54X_LQ043=m +# CONFIG_FB_BFIN_T350MCQB is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_LOGO is not set # # Sound # -# CONFIG_SOUND is not set +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +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 + +# +# ALSA Blackfin devices +# +# CONFIG_SND_BLACKFIN_AD1836 is not set +# CONFIG_SND_BFIN_AD73311 is not set + +# +# System on Chip audio support +# +CONFIG_SND_SOC_AC97_BUS=y +CONFIG_SND_SOC=y +CONFIG_SND_BF5XX_SOC=y +CONFIG_SND_BF5XX_SOC_AC97=y +CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y +CONFIG_SND_BF5XX_SPORT_NUM=0 +# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set +CONFIG_SND_SOC_AD1980=y + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y # # HID Devices # -CONFIG_HID=y +CONFIG_HID=m # CONFIG_HID_DEBUG is not set # @@ -1101,8 +1204,13 @@ 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_EXT3_FS is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set @@ -1123,15 +1231,22 @@ CONFIG_DNOTIFY=y # # CD-ROM/DVD Filesystems # -# CONFIG_ISO9660_FS is not set +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y # CONFIG_UDF_FS is not set # # DOS/FAT/NT Filesystems # -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y # # Pseudo filesystems @@ -1183,10 +1298,33 @@ CONFIG_JFFS2_RTIME=y # # Network File Systems # -# CONFIG_NFS_FS is not set -# CONFIG_NFSD is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_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_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +CONFIG_CIFS=y +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1195,13 +1333,68 @@ CONFIG_JFFS2_RTIME=y # # Partition Types # -# CONFIG_PARTITION_ADVANCED is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set # # Native Language Support # -# CONFIG_NLS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=m +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m # # Distributed Lock Manager diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig index 85e647f87759..277d72dac0f9 100644 --- a/arch/blackfin/configs/BF561-EZKIT_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT_defconfig @@ -243,7 +243,7 @@ CONFIG_CLKIN_HZ=30000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig index 15e36aaf2186..3d403e0b82c2 100644 --- a/arch/blackfin/configs/PNAV-10_defconfig +++ b/arch/blackfin/configs/PNAV-10_defconfig @@ -204,7 +204,7 @@ CONFIG_CLKIN_HZ=24576000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S index 65c5ba4260b0..65f4e67a65c4 100644 --- a/arch/blackfin/kernel/entry.S +++ b/arch/blackfin/kernel/entry.S @@ -54,9 +54,11 @@ ENTRY(_ret_from_fork) [sp + PT_IPEND] = r0; /* do a 'fake' RTI by jumping to [RETI] * to avoid clearing supervisor mode in child - */ + */ + r0 = [sp + PT_PC]; + [sp + PT_P0] = r0; + RESTORE_ALL_SYS - p0 = reti; jump (p0); ENDPROC(_ret_from_fork) diff --git a/arch/blackfin/kernel/fixed_code.S b/arch/blackfin/kernel/fixed_code.S index d8b1ebc70996..90262691b11a 100644 --- a/arch/blackfin/kernel/fixed_code.S +++ b/arch/blackfin/kernel/fixed_code.S @@ -129,4 +129,18 @@ ENTRY(_atomic_xor32) rts; ENDPROC (_atomic_ior32) +.align 16 + /* + * safe_user_instruction + * Four NOPS are enough to allow the pipeline to speculativily load + * execute anything it wants. After that, things have gone bad, and + * we are stuck - so panic. Since we might be in user space, we can't + * call panic, so just cause a unhandled exception, this should cause + * a dump of the trace buffer so we can tell were we are, and a reboot + */ +ENTRY(_safe_user_instruction) + NOP; NOP; NOP; NOP; + EXCPT 0x4; +ENDPROC(_safe_user_instruction) + ENTRY(_fixed_code_end) diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c index cb7ba9bfc79c..5cf4bdb1df3b 100644 --- a/arch/blackfin/kernel/gptimers.c +++ b/arch/blackfin/kernel/gptimers.c @@ -20,8 +20,7 @@ #else # define tassert(expr) \ if (!(expr)) \ - printk(KERN_DEBUG "%s:%s:%i: Assertion failed: " #expr "\n", \ - __FILE__, __func__, __LINE__); + printk(KERN_DEBUG "%s:%s:%i: Assertion failed: " #expr "\n", __FILE__, __func__, __LINE__); #endif #define BFIN_TIMER_NUM_GROUP (BFIN_TIMER_OCTET(MAX_BLACKFIN_GPTIMERS - 1) + 1) @@ -70,7 +69,7 @@ static volatile GPTIMER_group_regs *const group_regs[BFIN_TIMER_NUM_GROUP] = #endif }; -static uint32_t const dis_mask[MAX_BLACKFIN_GPTIMERS] = +static uint32_t const trun_mask[MAX_BLACKFIN_GPTIMERS] = { TIMER_STATUS_TRUN0, TIMER_STATUS_TRUN1, @@ -90,7 +89,27 @@ static uint32_t const dis_mask[MAX_BLACKFIN_GPTIMERS] = #endif }; -static uint32_t const irq_mask[MAX_BLACKFIN_GPTIMERS] = +static uint32_t const tovf_mask[MAX_BLACKFIN_GPTIMERS] = +{ + TIMER_STATUS_TOVF0, + TIMER_STATUS_TOVF1, + TIMER_STATUS_TOVF2, +#if (MAX_BLACKFIN_GPTIMERS > 3) + TIMER_STATUS_TOVF3, + TIMER_STATUS_TOVF4, + TIMER_STATUS_TOVF5, + TIMER_STATUS_TOVF6, + TIMER_STATUS_TOVF7, +#endif +#if (MAX_BLACKFIN_GPTIMERS > 8) + TIMER_STATUS_TOVF8, + TIMER_STATUS_TOVF9, + TIMER_STATUS_TOVF10, + TIMER_STATUS_TOVF11, +#endif +}; + +static uint32_t const timil_mask[MAX_BLACKFIN_GPTIMERS] = { TIMER_STATUS_TIMIL0, TIMER_STATUS_TIMIL1, @@ -165,17 +184,31 @@ EXPORT_SYMBOL(set_gptimer_status); uint16_t get_gptimer_intr(int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - return (group_regs[BFIN_TIMER_OCTET(timer_id)]->status & irq_mask[timer_id]) ? 1 : 0; + return (group_regs[BFIN_TIMER_OCTET(timer_id)]->status & timil_mask[timer_id]) ? 1 : 0; } EXPORT_SYMBOL(get_gptimer_intr); void clear_gptimer_intr(int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - group_regs[BFIN_TIMER_OCTET(timer_id)]->status = irq_mask[timer_id]; + group_regs[BFIN_TIMER_OCTET(timer_id)]->status = timil_mask[timer_id]; } EXPORT_SYMBOL(clear_gptimer_intr); +uint16_t get_gptimer_over(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + return (group_regs[BFIN_TIMER_OCTET(timer_id)]->status & tovf_mask[timer_id]) ? 1 : 0; +} +EXPORT_SYMBOL(get_gptimer_over); + +void clear_gptimer_over(int timer_id) +{ + tassert(timer_id < MAX_BLACKFIN_GPTIMERS); + group_regs[BFIN_TIMER_OCTET(timer_id)]->status = tovf_mask[timer_id]; +} +EXPORT_SYMBOL(clear_gptimer_over); + void set_gptimer_config(int timer_id, uint16_t config) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); @@ -214,7 +247,7 @@ void disable_gptimers(uint16_t mask) } for (i = 0; i < MAX_BLACKFIN_GPTIMERS; ++i) if (mask & (1 << i)) - group_regs[BFIN_TIMER_OCTET(i)]->status |= dis_mask[i]; + group_regs[BFIN_TIMER_OCTET(i)]->status |= trun_mask[i]; SSYNC(); } EXPORT_SYMBOL(disable_gptimers); diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index f1b059e5a06c..934234f43839 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -316,6 +316,15 @@ void __init setup_arch(char **cmdline_p) init_leds(); + _bfin_swrst = bfin_read_SWRST(); + + if (_bfin_swrst & RESET_DOUBLE) + printk(KERN_INFO "Recovering from Double Fault event\n"); + else if (_bfin_swrst & RESET_WDOG) + printk(KERN_INFO "Recovering from Watchdog event\n"); + else if (_bfin_swrst & RESET_SOFTWARE) + printk(KERN_NOTICE "Reset caused by Software reset\n"); + printk(KERN_INFO "Blackfin support (C) 2004-2007 Analog Devices, Inc.\n"); if (bfin_compiled_revid() == 0xffff) printk(KERN_INFO "Compiled for ADSP-%s Rev any\n", CPU); @@ -402,8 +411,6 @@ void __init setup_arch(char **cmdline_p) if (l1_length > L1_DATA_A_LENGTH) panic("L1 data memory overflow\n"); - _bfin_swrst = bfin_read_SWRST(); - /* 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, @@ -424,6 +431,8 @@ void __init setup_arch(char **cmdline_p) != ATOMIC_AND32 - FIXED_CODE_START); BUG_ON((char *)&atomic_xor32 - (char *)&fixed_code_start != ATOMIC_XOR32 - FIXED_CODE_START); + BUG_ON((char *)&safe_user_instruction - (char *)&fixed_code_start + != SAFE_USER_INSTRUCTION - FIXED_CODE_START); init_exception_vectors(); bf53x_cache_init(); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index afd044e78af6..cfa05436c972 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -37,10 +37,24 @@ #include <asm/blackfin.h> #include <asm/irq_handler.h> #include <asm/trace.h> +#include <asm/fixed_code.h> #ifdef CONFIG_KGDB # include <linux/debugger.h> # include <linux/kgdb.h> + +# 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) #endif /* Initiate the event table handler */ @@ -53,13 +67,13 @@ void __init trap_init(void) int kstack_depth_to_print = 48; -#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON -static int printk_address(unsigned long address) +static void decode_address(char *buf, unsigned long address) { struct vm_list_struct *vml; struct task_struct *p; struct mm_struct *mm; - unsigned long offset; + unsigned long flags, offset; + unsigned int in_exception = bfin_read_IPEND() & 0x10; #ifdef CONFIG_KALLSYMS unsigned long symsize; @@ -75,20 +89,33 @@ static int printk_address(unsigned long address) /* yeah! kernel space! */ if (!modname) modname = delim = ""; - return printk("<0x%p> { %s%s%s%s + 0x%lx }", + sprintf(buf, "<0x%p> { %s%s%s%s + 0x%lx }", (void *)address, delim, modname, delim, symname, (unsigned long)offset); + return; } #endif + /* Problem in fixed code section? */ + if (address >= FIXED_CODE_START && address < FIXED_CODE_END) { + sprintf(buf, "<0x%p> /* Maybe fixed code section */", (void *)address); + return; + } + + /* Problem somewhere before the kernel start address */ + if (address < CONFIG_BOOT_LOAD) { + sprintf(buf, "<0x%p> /* Maybe null pointer? */", (void *)address); + return; + } + /* looks like we're off in user-land, so let's walk all the * mappings of all our processes and see if we can't be a whee * bit more specific */ - write_lock_irq(&tasklist_lock); + write_lock_irqsave(&tasklist_lock, flags); for_each_process(p) { - mm = get_task_mm(p); + mm = (in_exception ? p->mm : get_task_mm(p)); if (!mm) continue; @@ -117,25 +144,30 @@ static int printk_address(unsigned long address) else offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT); - write_unlock_irq(&tasklist_lock); - mmput(mm); - return printk("<0x%p> [ %s + 0x%lx ]", - (void *)address, name, offset); + sprintf(buf, "<0x%p> [ %s + 0x%lx ]", + (void *)address, name, offset); + if (!in_exception) + mmput(mm); + goto done; } vml = vml->next; } - mmput(mm); + if (!in_exception) + mmput(mm); } - write_unlock_irq(&tasklist_lock); /* we were unable to find this address anywhere */ - return printk("[<0x%p>]", (void *)address); + sprintf(buf, "[<0x%p>]", (void *)address); + +done: + write_unlock_irqrestore(&tasklist_lock, flags); } -#endif asmlinkage void double_fault_c(struct pt_regs *fp) { + console_verbose(); + oops_in_progress = 1; printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n"); dump_bfin_regs(fp, (void *)fp->retx); panic("Double Fault - unrecoverable event\n"); @@ -151,22 +183,29 @@ asmlinkage void trap_c(struct pt_regs *fp) siginfo_t info; unsigned long trapnr = fp->seqstat & SEQSTAT_EXCAUSE; + trace_buffer_save(j); + + /* Important - be very careful dereferncing pointers - will lead to + * double faults if the stack has become corrupt + */ + + /* If the fault was caused by a kernel thread, or interrupt handler + * we will kernel panic, so the system reboots. + * If KGDB is enabled, don't set this for kernel breakpoints + */ + if ((bfin_read_IPEND() & 0xFFC0) #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) -#else -# define CHK_DEBUGGER_TRAP() do { } while (0) -# define CHK_DEBUGGER_TRAP_MAYBE() do { } while (0) + && trapnr != VEC_EXCPT02 #endif - - trace_buffer_save(j); + ){ + console_verbose(); + oops_in_progress = 1; + } else if (current) { + if (current->mm == NULL) { + console_verbose(); + oops_in_progress = 1; + } + } /* trap_c() will be called for exceptions. During exceptions * processing, the pc value should be set with retx value. @@ -211,7 +250,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_EXCPT03: info.si_code = SEGV_STACKFLOW; sig = SIGSEGV; - printk(KERN_EMERG EXC_0x03); + printk(KERN_NOTICE EXC_0x03); CHK_DEBUGGER_TRAP(); break; /* 0x04 - User Defined, Caught by default */ @@ -240,7 +279,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_OVFLOW: info.si_code = TRAP_TRACEFLOW; sig = SIGTRAP; - printk(KERN_EMERG EXC_0x11); + printk(KERN_NOTICE EXC_0x11); CHK_DEBUGGER_TRAP(); break; /* 0x12 - Reserved, Caught by default */ @@ -262,14 +301,14 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_UNDEF_I: info.si_code = ILL_ILLOPC; sig = SIGILL; - printk(KERN_EMERG EXC_0x21); + printk(KERN_NOTICE EXC_0x21); CHK_DEBUGGER_TRAP(); break; /* 0x22 - Illegal Instruction Combination, handled here */ case VEC_ILGAL_I: info.si_code = ILL_ILLPARAOP; sig = SIGILL; - printk(KERN_EMERG EXC_0x22); + printk(KERN_NOTICE EXC_0x22); CHK_DEBUGGER_TRAP(); break; /* 0x23 - Data CPLB Protection Violation, @@ -277,21 +316,21 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_CPLB_VL: info.si_code = ILL_CPLB_VI; sig = SIGILL; - printk(KERN_EMERG EXC_0x23); + printk(KERN_NOTICE EXC_0x23); CHK_DEBUGGER_TRAP(); break; /* 0x24 - Data access misaligned, handled here */ case VEC_MISALI_D: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_EMERG EXC_0x24); + printk(KERN_NOTICE EXC_0x24); CHK_DEBUGGER_TRAP(); break; /* 0x25 - Unrecoverable Event, handled here */ case VEC_UNCOV: info.si_code = ILL_ILLEXCPT; sig = SIGILL; - printk(KERN_EMERG EXC_0x25); + printk(KERN_NOTICE EXC_0x25); CHK_DEBUGGER_TRAP(); break; /* 0x26 - Data CPLB Miss, normal case is handled in _cplb_hdr, @@ -299,7 +338,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_CPLB_M: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_EMERG EXC_0x26); + printk(KERN_NOTICE EXC_0x26); CHK_DEBUGGER_TRAP(); break; /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ @@ -307,11 +346,10 @@ 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" - KERN_EMERG "NULL pointer access (probably)\n"); + printk(KERN_NOTICE "NULL pointer access (probably)\n"); #else sig = SIGILL; - printk(KERN_EMERG EXC_0x27); + printk(KERN_NOTICE EXC_0x27); #endif CHK_DEBUGGER_TRAP(); break; @@ -331,7 +369,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_ISTRU_VL: /* ADSP-BF535 only (MH) */ info.si_code = BUS_OPFETCH; sig = SIGBUS; - printk(KERN_EMERG "BF535: VEC_ISTRU_VL\n"); + printk(KERN_NOTICE "BF535: VEC_ISTRU_VL\n"); CHK_DEBUGGER_TRAP(); break; #else @@ -341,7 +379,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_MISALI_I: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_EMERG EXC_0x2A); + printk(KERN_NOTICE EXC_0x2A); CHK_DEBUGGER_TRAP(); break; /* 0x2B - Instruction CPLB protection Violation, @@ -349,14 +387,14 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_CPLB_I_VL: info.si_code = ILL_CPLB_VI; sig = SIGILL; - printk(KERN_EMERG EXC_0x2B); + printk(KERN_NOTICE EXC_0x2B); CHK_DEBUGGER_TRAP(); break; /* 0x2C - Instruction CPLB miss, handled in _cplb_hdr */ case VEC_CPLB_I_M: info.si_code = ILL_CPLB_MISS; sig = SIGBUS; - printk(KERN_EMERG EXC_0x2C); + printk(KERN_NOTICE EXC_0x2C); CHK_DEBUGGER_TRAP(); break; /* 0x2D - Instruction CPLB Multiple Hits, handled here */ @@ -364,10 +402,10 @@ 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\nJump to address 0 - 0x0fff\n"); + printk(KERN_NOTICE "Jump to address 0 - 0x0fff\n"); #else sig = SIGILL; - printk(KERN_EMERG EXC_0x2D); + printk(KERN_NOTICE EXC_0x2D); #endif CHK_DEBUGGER_TRAP(); break; @@ -375,7 +413,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_ILL_RES: info.si_code = ILL_PRVOPC; sig = SIGILL; - printk(KERN_EMERG EXC_0x2E); + printk(KERN_NOTICE EXC_0x2E); CHK_DEBUGGER_TRAP(); break; /* 0x2F - Reserved, Caught by default */ @@ -404,38 +442,40 @@ asmlinkage void trap_c(struct pt_regs *fp) break; } - if (sig != 0 && sig != SIGTRAP) { + BUG_ON(sig == 0); + + if (sig != SIGTRAP) { unsigned long stack; dump_bfin_regs(fp, (void *)fp->retx); - dump_bfin_trace_buffer(); + + /* Print out the trace buffer if it makes sense */ +#ifndef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE + if (trapnr == VEC_CPLB_I_M || trapnr == VEC_CPLB_M) + printk(KERN_NOTICE "No trace since you do not have " + "CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE enabled\n" + KERN_NOTICE "\n"); + else +#endif + dump_bfin_trace_buffer(); show_stack(current, &stack); - if (current->mm == NULL) + if (oops_in_progress) { +#ifndef CONFIG_ACCESS_CHECK + printk(KERN_EMERG "Hey - dork - please turn on " + "CONFIG_ACCESS_CHECK\n"); +#endif panic("Kernel exception"); + } + + /* Ensure that bad return addresses don't end up in an infinite + * loop, due to speculative loads/reads + */ + fp->pc = SAFE_USER_INSTRUCTION; } info.si_signo = sig; info.si_errno = 0; info.si_addr = (void *)fp->pc; force_sig_info(sig, &info, current); - /* if the address that we are about to return to is not valid, set it - * to a valid address, if we have a current application or panic - */ - if (!(fp->pc <= physical_mem_end -#if L1_CODE_LENGTH != 0 - || (fp->pc >= L1_CODE_START && - fp->pc <= (L1_CODE_START + L1_CODE_LENGTH)) -#endif - )) { - 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"); - panic("Help - I've fallen and can't get up\n"); - } - } - trace_buffer_restore(j); return; } @@ -448,21 +488,21 @@ void dump_bfin_trace_buffer(void) { #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON int tflags, i = 0; + char buf[150]; #ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND int j, index; #endif trace_buffer_save(tflags); - printk(KERN_EMERG "Hardware Trace:\n"); + printk(KERN_NOTICE "Hardware Trace:\n"); if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) { for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) { - printk(KERN_EMERG "%4i Target : ", i); - printk_address((unsigned long)bfin_read_TBUF()); - printk("\n" KERN_EMERG " Source : "); - printk_address((unsigned long)bfin_read_TBUF()); - printk("\n"); + decode_address(buf, (unsigned long)bfin_read_TBUF()); + printk(KERN_NOTICE "%4i Target : %s\n", i, buf); + decode_address(buf, (unsigned long)bfin_read_TBUF()); + printk(KERN_NOTICE " Source : %s\n", buf); } } @@ -474,17 +514,16 @@ void dump_bfin_trace_buffer(void) j = (1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 128; while (j) { - printk(KERN_EMERG "%4i Target : ", i); - printk_address(software_trace_buff[index]); + decode_address(buf, software_trace_buff[index]); + printk(KERN_NOTICE "%4i Target : %s\n", i, buf); index -= 1; if (index < 0 ) index = EXPAND_LEN; - printk("\n" KERN_EMERG " Source : "); - printk_address(software_trace_buff[index]); + decode_address(buf, software_trace_buff[index]); + printk(KERN_NOTICE " Source : %s\n", buf); index -= 1; if (index < 0) index = EXPAND_LEN; - printk("\n"); j--; i++; } @@ -499,10 +538,7 @@ static void show_trace(struct task_struct *tsk, unsigned long *sp) { unsigned long addr; - printk("\nCall Trace:"); -#ifdef CONFIG_KALLSYMS - printk("\n"); -#endif + printk(KERN_NOTICE "\n" KERN_NOTICE "Call Trace:\n"); while (!kstack_end(sp)) { addr = *sp++; @@ -518,7 +554,7 @@ static void show_trace(struct task_struct *tsk, unsigned long *sp) print_ip_sym(addr); } - printk("\n"); + printk(KERN_NOTICE "\n"); } void show_stack(struct task_struct *task, unsigned long *stack) @@ -540,14 +576,15 @@ void show_stack(struct task_struct *task, unsigned long *stack) addr = (unsigned long)stack; endstack = (unsigned long *)PAGE_ALIGN(addr); - printk(KERN_EMERG "Stack from %08lx:", (unsigned long)stack); + printk(KERN_NOTICE "Stack from %08lx:", (unsigned long)stack); for (i = 0; i < kstack_depth_to_print; i++) { if (stack + 1 > endstack) break; if (i % 8 == 0) - printk("\n" KERN_EMERG " "); + printk("\n" KERN_NOTICE " "); printk(" %08lx", *stack++); } + printk("\n"); show_trace(task, stack); } @@ -568,33 +605,34 @@ EXPORT_SYMBOL(dump_stack); void dump_bfin_regs(struct pt_regs *fp, void *retaddr) { - if (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); + char buf [150]; + + if (!oops_in_progress) { + if (current->pid && current->mm) { + printk(KERN_NOTICE "\n" KERN_NOTICE "CURRENT PROCESS:\n"); + printk(KERN_NOTICE "COMM=%s PID=%d\n", + current->comm, current->pid); + + printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" + KERN_NOTICE "BSS = 0x%p-0x%p USER-STACK = 0x%p\n" + KERN_NOTICE "\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); + } else { + printk (KERN_NOTICE "\n" KERN_NOTICE + "No Valid pid - Either things are really messed up," + " or you are in the kernel\n"); + } } else { - printk - (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(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(KERN_NOTICE "Kernel or interrupt exception\n"); } - printk(KERN_EMERG "return address: [0x%p]; contents of:", retaddr); - if (retaddr != 0 && retaddr <= (void *)physical_mem_end + if (retaddr >= (void *)FIXED_CODE_START && retaddr < (void *)physical_mem_end #if L1_CODE_LENGTH != 0 /* FIXME: Copy the code out of L1 Instruction SRAM through dma memcpy. */ @@ -604,18 +642,20 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr) ) { int i = ((unsigned int)retaddr & 0xFFFFFFF0) - 32; unsigned short x = 0; + printk(KERN_NOTICE "return address: [0x%p]; contents of:", retaddr); for (; i < ((unsigned int)retaddr & 0xFFFFFFF0) + 32; i += 2) { if (!(i & 0xF)) - printk("\n" KERN_EMERG "0x%08x: ", i); + printk("\n" KERN_NOTICE "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 likely that the error occured awhile ago - * and we just noticed + * and we just noticed. This only happens in kernel + * context, which should mean an oops is happening */ - if (x >= 0x0040 && x <= 0x0047 && i <= 0) + if (oops_in_progress && x >= 0x0040 && x <= 0x0047 && i <= 0) panic("\n\nWARNING : You should reconfigure" " the kernel to turn on\n" " 'Hardware error interrupt" @@ -628,56 +668,60 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr) else printk(" %04x ", x); } - printk("\n" KERN_EMERG "\n"); + printk("\n"); } else - printk(KERN_EMERG + printk("\n" KERN_NOTICE "Cannot look at the [PC] for it is" - "in unreadable L1 SRAM - sorry\n"); + " in unreadable memory - sorry\n"); + + printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\n"); + printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", + (long)fp->seqstat, fp->ipend, fp->syscfg); + decode_address(buf, fp->rete); + printk(KERN_NOTICE " RETE: %s\n", buf); + decode_address(buf, fp->retn); + printk(KERN_NOTICE " RETN: %s\n", buf); + decode_address(buf, fp->retx); + printk(KERN_NOTICE " RETX: %s\n", buf); + decode_address(buf, fp->rets); + printk(KERN_NOTICE " RETS: %s\n", buf); - 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", + if ((long)fp->seqstat & SEQSTAT_EXCAUSE) { + decode_address(buf, bfin_read_DCPLB_FAULT_ADDR()); + printk(KERN_NOTICE "DCPLB_FAULT_ADDR: %s\n", buf); + decode_address(buf, bfin_read_ICPLB_FAULT_ADDR()); + printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); + } + + printk(KERN_NOTICE "\n" KERN_NOTICE "PROCESSOR STATE:\n"); + printk(KERN_NOTICE " 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", + printk(KERN_NOTICE " 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", + printk(KERN_NOTICE " 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", + printk(KERN_NOTICE " P4 : %08lx P5 : %08lx FP : %08lx SP : %08lx\n", + fp->p4, fp->p5, fp->fp, (long)fp); + printk(KERN_NOTICE " LB0: %08lx LT0: %08lx LC0: %08lx\n", fp->lb0, fp->lt0, fp->lc0); - printk(KERN_EMERG "LB1: %08lx LT1: %08lx LC1: %08lx\n", + printk(KERN_NOTICE " 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", + printk(KERN_NOTICE " 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", + printk(KERN_NOTICE " 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", + printk(KERN_NOTICE " 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", + printk(KERN_NOTICE " B3 : %08lx L3 : %08lx M3 : %08lx I3 : %08lx\n", fp->b3, fp->l3, fp->m3, fp->i3); + printk(KERN_NOTICE "A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", + fp->a0w, fp->a0x, fp->a1w, fp->a1x); - printk(KERN_EMERG "\n" KERN_EMERG "USP: %08lx ASTAT: %08lx\n", + printk(KERN_NOTICE "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("\n\n"); + printk(KERN_NOTICE "\n"); } #ifdef CONFIG_SYS_BFIN_SPINLOCK_L1 @@ -752,6 +796,8 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp) break; } + oops_in_progress = 1; + 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); diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index eec43674a465..9b75bc83c71f 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -172,9 +172,14 @@ SECTIONS __ebss_b_l1 = .; } - ___init_end = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1); - - .bss LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1) : + /* Force trailing alignment of our init section so that when we + * free our init memory, we don't leave behind a partial page. + */ + . = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1); + . = ALIGN(PAGE_SIZE); + ___init_end = .; + + .bss : { . = ALIGN(4); ___bss_start = .; diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 3e884f3a8182..bf1bedcc8868 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -41,9 +41,11 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb_sl811.h> +#include <asm/cplb.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> +#include <asm/nand.h> #include <linux/spi/ad7877.h> /* @@ -102,6 +104,53 @@ void __exit bfin_isp1761_exit(void) arch_initcall(bfin_isp1761_init); #endif +#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) +static struct mtd_partition partition_info[] = { + { + .name = "Linux Kernel", + .offset = 0, + .size = 4 * SIZE_1M, + }, + { + .name = "File System", + .offset = 4 * SIZE_1M, + .size = (256 - 4) * SIZE_1M, + }, +}; + +static struct bf5xx_nand_platform bf5xx_nand_platform = { + .page_size = NFC_PG_SIZE_256, + .data_width = NFC_NWIDTH_8, + .partitions = partition_info, + .nr_partitions = ARRAY_SIZE(partition_info), + .rd_dly = 3, + .wr_dly = 3, +}; + +static struct resource bf5xx_nand_resources[] = { + { + .start = NFC_CTL, + .end = NFC_DATA_RD + 2, + .flags = IORESOURCE_MEM, + }, + { + .start = CH_NFC, + .end = CH_NFC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bf5xx_nand_device = { + .name = "bf5xx-nand", + .id = 0, + .num_resources = ARRAY_SIZE(bf5xx_nand_resources), + .resource = bf5xx_nand_resources, + .dev = { + .platform_data = &bf5xx_nand_platform, + }, +}; +#endif + #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) static struct resource bfin_pcmcia_cf_resources[] = { { @@ -650,6 +699,10 @@ static struct platform_device bfin_pata_device = { #endif static struct platform_device *stamp_devices[] __initdata = { +#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) + &bf5xx_nand_device, +#endif + #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) &bfin_pcmcia_cf_device, #endif diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c new file mode 100644 index 000000000000..b941550f9568 --- /dev/null +++ b/arch/blackfin/mach-bf533/boards/H8606.c @@ -0,0 +1,345 @@ +/* + * File: arch/blackfin/mach-bf533/H8606.c + * Based on: arch/blackfin/mach-bf533/stamp.c + * Author: Javier Herrero <jherrero@hvsistemas.es> + * + * Created: 2007 + * Description: Board Info File for the HV Sistemas H8606 board + * + * Modified: + * Copyright 2005 National ICT Australia (NICTA) + * Copyright 2004-2006 Analog Devices Inc + * Copyright 2007 HV Sistemas S.L. + * + * 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> +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) +#include <linux/usb_isp1362.h> +#endif +#include <linux/pata_platform.h> +#include <linux/irq.h> +#include <asm/dma.h> +#include <asm/bfin5xx_spi.h> +#include <asm/reboot.h> + +/* + * Name the Board for the /proc/cpuinfo + */ +const char bfin_board_name[] = "HV Sistemas H8606"; + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_BFIN_MODULE) +static struct platform_device rtc_device = { + .name = "rtc-bfin", + .id = -1, +}; +#endif + +/* +* Driver needs to know address, irq and flag pin. + */ + #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource dm9000_resources[] = { + [0] = { + .start = 0x20300000, + .end = 0x20300000 + 8, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF10, + .end = IRQ_PF10, + .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE), + }, +}; + +static struct platform_device dm9000_device = { + .id = 0, + .name = "dm9000", + .resource = dm9000_resources, + .num_resources = ARRAY_SIZE(dm9000_resources), +}; +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) +static struct resource smc91x_resources[] = { + { + .name = "smc91x-regs", + .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. + */ + .start = IRQ_PF7, + .end = IRQ_PF7, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) +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, + }, +}; + +static struct platform_device net2272_bfin_device = { + .name = "net2272", + .id = -1, + .num_resources = ARRAY_SIZE(net2272_bfin_resources), + .resource = net2272_bfin_resources, +}; +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +/* all SPI peripherals info goes here */ + +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition bfin_spi_flash_partitions[] = { + { + .name = "bootloader", + .size = 0x00060000, + .offset = 0, + .mask_flags = MTD_CAP_ROM + }, { + .name = "kernel", + .size = 0x100000, + .offset = 0x60000 + }, { + .name = "file system", + .size = 0x6a0000, + .offset = 0x00160000, + } +}; + +static struct flash_platform_data bfin_spi_flash_data = { + .name = "m25p80", + .parts = bfin_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), + .type = "m25p64", +}; + +/* SPI flash chip (m25p64) */ +static struct bfin5xx_spi_chip spi_flash_chip_info = { + .enable_dma = 0, /* use dma transfer with this chip*/ + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) +/* SPI ADC chip */ +static struct bfin5xx_spi_chip spi_adc_chip_info = { + .ctl_reg = 0x1000, + .enable_dma = 1, /* use dma transfer with this chip*/ + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) +static struct bfin5xx_spi_chip ad1836_spi_chip_info = { + .ctl_reg = 0x1000, + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_PBX) +static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { + .ctl_reg = 0x1c04, + .enable_dma = 0, + .bits_per_word = 8, + .cs_change_per_word = 1, +}; +#endif + +/* Notice: for blackfin, the speed_hz is the value of register + * SPI_BAUD, not the real baudrate */ +static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) + { + /* the modalias must be the same as spi device driver name */ + .modalias = "m25p80", /* Name of spi_driver for this device */ + /* this value is the baudrate divisor */ + .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/ + .platform_data = &bfin_spi_flash_data, + .controller_data = &spi_flash_chip_info, + .mode = SPI_MODE_3, + }, +#endif + +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) + { + .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ + .max_speed_hz = 4, /* actual baudrate is SCLK/(2xspeed_hz) */ + .bus_num = 1, /* Framework bus number */ + .chip_select = 1, /* Framework chip select. */ + .platform_data = NULL, /* No spi_driver specific config */ + .controller_data = &spi_adc_chip_info, + }, +#endif + +#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) + { + .modalias = "ad1836-spi", + .max_speed_hz = 16, + .bus_num = 1, + .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, + .controller_data = &ad1836_spi_chip_info, + }, +#endif + +#if defined(CONFIG_PBX) + { + .modalias = "fxs-spi", + .max_speed_hz = 4, + .bus_num = 1, + .chip_select = 3, + .controller_data = &spi_si3xxx_chip_info, + }, + + { + .modalias = "fxo-spi", + .max_speed_hz = 4, + .bus_num = 1, + .chip_select = 2, + .controller_data = &spi_si3xxx_chip_info, + }, +#endif +}; + +/* SPI (0) */ +static struct resource bfin_spi0_resource[] = { + [0] = { + .start = SPI0_REGBASE, + .end = SPI0_REGBASE + 0xFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CH_SPI, + .end = CH_SPI, + .flags = IORESOURCE_IRQ, + } +}; + + +/* SPI controller data */ +static struct bfin5xx_spi_master bfin_spi0_info = { + .num_chipselect = 8, + .enable_dma = 1, /* master has the ability to do dma transfer */ +}; + +static struct platform_device bfin_spi0_device = { + .name = "bfin-spi", + .id = 0, /* Bus number */ + .num_resources = ARRAY_SIZE(bfin_spi0_resource), + .resource = bfin_spi0_resource, + .dev = { + .platform_data = &bfin_spi0_info, /* Passed to driver */ + }, +}; +#endif /* spi master and devices */ + +#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE) +static struct platform_device bfin_fb_device = { + .name = "bf537-fb", +}; +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +static struct resource bfin_uart_resources[] = { + { + .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, +}; +#endif + +static struct platform_device *stamp_devices[] __initdata = { +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) + &rtc_device, +#endif + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) + &dm9000_device, +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + &smc91x_device, +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) + &net2272_bfin_device, +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + &bfin_spi0_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) + &bfin_uart_device, +#endif +}; + +static int __init H8606_init(void) +{ + printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n"); + printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); + platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); +#endif + return 0; +} + +arch_initcall(H8606_init);
\ No newline at end of file diff --git a/arch/blackfin/mach-bf533/boards/Makefile b/arch/blackfin/mach-bf533/boards/Makefile index 12a631ab389d..2452b456ccbd 100644 --- a/arch/blackfin/mach-bf533/boards/Makefile +++ b/arch/blackfin/mach-bf533/boards/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_GENERIC_BOARD) += generic_board.o obj-$(CONFIG_BFIN533_STAMP) += stamp.o obj-$(CONFIG_BFIN533_EZKIT) += ezkit.o obj-$(CONFIG_BFIN533_BLUETECHNIX_CM) += cm_bf533.o +obj-$(CONFIG_H8606_HVSISTEMAS) += H8606.o diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index 1c5a86adfab7..a863522a4467 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -46,7 +46,7 @@ const char bfin_board_name[] = "Bluetechnix CM BF533"; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ - +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { .name = "bootloader", @@ -76,12 +76,15 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = { .enable_dma = 0, /* use dma transfer with this chip*/ .bits_per_word = 8, }; +#endif /* SPI ADC chip */ +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) static struct bfin5xx_spi_chip spi_adc_chip_info = { .enable_dma = 1, /* use dma transfer with this chip*/ .bits_per_word = 16, }; +#endif #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) static struct bfin5xx_spi_chip ad1836_spi_chip_info = { @@ -90,7 +93,15 @@ static struct bfin5xx_spi_chip ad1836_spi_chip_info = { }; #endif +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) +static struct bfin5xx_spi_chip spi_mmc_chip_info = { + .enable_dma = 1, + .bits_per_word = 8, +}; +#endif + static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) { /* the modalias must be the same as spi device driver name */ .modalias = "m25p80", /* Name of spi_driver for this device */ @@ -100,7 +111,11 @@ 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, - }, { + }, +#endif + +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) + { .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, /* Framework bus number */ @@ -108,6 +123,8 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = NULL, /* No spi_driver specific config */ .controller_data = &spi_adc_chip_info, }, +#endif + #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) { .modalias = "ad1836-spi", @@ -117,6 +134,27 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .controller_data = &ad1836_spi_chip_info, }, #endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) + { + .modalias = "spi_mmc_dummy", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 0, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, + { + .modalias = "spi_mmc", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = CONFIG_SPI_MMC_CS_CHAN, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, +#endif }; /* SPI (0) */ diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index f84be4eabfd1..62ffa500420f 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -218,7 +218,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) { .modalias = "spi_mmc_dummy", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 0, .platform_data = NULL, @@ -227,7 +227,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { }, { .modalias = "spi_mmc", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = CONFIG_SPI_MMC_CS_CHAN, .platform_data = NULL, diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index 52e2320307de..2915931045e3 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -281,8 +281,8 @@ static struct resource net2272_bfin_resources[] = { .end = 0x20200000 + 0x100, .flags = IORESOURCE_MEM, }, { - .start = IRQ_PF7, - .end = IRQ_PF7, + .start = IRQ_PH14, + .end = IRQ_PH14, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, }; diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index cc41f6c2ef4f..5f7b91fbafe8 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -450,7 +450,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) { .modalias = "spi_mmc_dummy", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 0, .platform_data = NULL, @@ -459,7 +459,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { }, { .modalias = "spi_mmc", - .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = CONFIG_SPI_MMC_CS_CHAN, .platform_data = NULL, @@ -612,7 +612,7 @@ static struct platform_device bfin_sport1_uart_device = { static struct pata_platform_info bfin_pata_platform_data = { .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, + .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED, }; static struct resource bfin_pata_resources[] = { diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index e3ad5802868a..1b13fa470977 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -917,7 +917,7 @@ ENTRY(_ex_table) .long _ex_soft_bp /* 0x01 - User Defined - Software breakpoint */ .long _ex_replaceable /* 0x02 - User Defined */ .long _ex_trap_c /* 0x03 - User Defined - userspace stack overflow */ - .long _ex_replaceable /* 0x04 - User Defined */ + .long _ex_trap_c /* 0x04 - User Defined - dump trace buffer */ .long _ex_replaceable /* 0x05 - User Defined */ .long _ex_replaceable /* 0x06 - User Defined */ .long _ex_replaceable /* 0x07 - User Defined */ |