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Message-Id: <1193734428.6690.1.camel@roc-laptop>
Date: Tue, 30 Oct 2007 16:53:48 +0800
From: Bryan Wu <bryan.wu@...log.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>,
LKML <linux-kernel@...r.kernel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
uclinux-dist-devel@...ckfin.uclinux.org
Subject: [GIT PULL] Blackfin arch bug fixing
Hi Linus,
Please pull from 'for-linus' branch of
master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6.git for-linus
to receive the following updates:
arch/blackfin/Kconfig | 15 +-
arch/blackfin/configs/BF527-EZKIT_defconfig | 2 +-
arch/blackfin/configs/BF533-EZKIT_defconfig | 2 +-
arch/blackfin/configs/BF533-STAMP_defconfig | 2 +-
arch/blackfin/configs/BF537-STAMP_defconfig | 2 +-
arch/blackfin/configs/BF548-EZKIT_defconfig | 279 ++++++++++++++++---
arch/blackfin/configs/BF561-EZKIT_defconfig | 2 +-
arch/blackfin/configs/PNAV-10_defconfig | 2 +-
arch/blackfin/kernel/entry.S | 6 +-
arch/blackfin/kernel/fixed_code.S | 14 +
arch/blackfin/kernel/gptimers.c | 47 +++-
arch/blackfin/kernel/setup.c | 13 +-
arch/blackfin/kernel/traps.c | 340 +++++++++++++----------
arch/blackfin/kernel/vmlinux.lds.S | 11 +-
arch/blackfin/mach-bf527/boards/ezkit.c | 53 ++++
arch/blackfin/mach-bf533/boards/H8606.c | 345 +++++++++++++++++++++++
arch/blackfin/mach-bf533/boards/Makefile | 1 +
arch/blackfin/mach-bf533/boards/cm_bf533.c | 42 +++-
arch/blackfin/mach-bf533/boards/stamp.c | 4 +-
arch/blackfin/mach-bf537/boards/cm_bf537.c | 4 +-
arch/blackfin/mach-bf537/boards/stamp.c | 6 +-
arch/blackfin/mach-common/entry.S | 2 +-
include/asm-blackfin/bfin-global.h | 1 +
include/asm-blackfin/fixed_code.h | 4 +-
include/asm-blackfin/gptimers.h | 2 +
include/asm-blackfin/mach-bf527/defBF52x_base.h | 86 +++---
include/asm-blackfin/mach-bf527/dma.h | 7 +-
include/asm-blackfin/mach-bf548/defBF549.h | 2 +-
include/asm-blackfin/mach-bf548/defBF54x_base.h | 7 +
include/asm-blackfin/mach-bf548/portmux.h | 14 +
include/asm-blackfin/mach-bf561/defBF561.h | 3 +
31 files changed, 1052 insertions(+), 268 deletions(-)
create mode 100644 arch/blackfin/mach-bf533/boards/H8606.c
Bryan Wu (1):
Blackfin arch: update board defconfig files according to latest information from ADI datasheet
Javier Herrero (1):
Blackfin arch: Added support for HV Sistemas H8606 board
Michael Hennerich (4):
Blackfin arch: add NFC driver support in BF527-EZKIT board
Blackfin arch: fix bug BlueTechnix CM-BF537 board config uses wrong IRQ for net2272 driver
Blackfin arch: Apply Bluetchnix vendor patch provided by Harald Krapfenbauer
Blackfin arch: Do not pollute name space used in linux-2.6.x/sound
Mike Frysinger (5):
Blackfin arch: add support for checking/clearing overruns in generic purpose Timer API
Blackfin arch: fix libata data struct member from irq_type to irq_flags
Blackfin arch: reclaim a few bytes from the end of our init section
Blackfin arch: Add missing definitions for BF561
Blackfin arch: use a less common define name in BF549
Robin Getz (6):
Blackfin arch: fix bug: kernel prints out error message twice
Blackfin arch: cleanup arch/blackfin/kernel/traps.c handling code.
Blackfin arch: fix bug: tell users if the kernel is recovering from a fault condition
Blackfin arch: Fix random crash issue found by Michael.
Blackfin arch: Add missing definitions of BF54x
Blackfin arch: ensure that speculative loads of bad pointers don't cause us to do bad things.
Sonic Zhang (1):
Blackfin arch: Fix bug set correct baud for spi mmc and enable SPI after DMA.
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 7888551..9f9de3e 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 df974e7..1f6a93d 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 57f58d5..9e9b420 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 306302b..f59ade9 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 828b604..07eb63d 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 d856988..0dd3d22 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 85e647f..277d72d 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 15e36aa..3d403e0 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 65c5ba4..65f4e67 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 d8b1ebc..9026269 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 cb7ba9b..5cf4bdb 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 f1b059e..934234f 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 afd044e..cfa0543 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 eec4367..9b75bc8 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 3e884f3..bf1bedc 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 0000000..b941550
--- /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@...istemas.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 12a631a..2452b45 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 1c5a86a..a863522 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 f84be4e..62ffa50 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 52e2320..2915931 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 cc41f6c..5f7b91f 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 e3ad580..1b13fa4 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 */
diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h
index 14cb8d3..0212e18 100644
--- a/include/asm-blackfin/bfin-global.h
+++ b/include/asm-blackfin/bfin-global.h
@@ -80,6 +80,7 @@ extern int atomic_sub32(void);
extern int atomic_ior32(void);
extern int atomic_and32(void);
extern int atomic_xor32(void);
+extern void safe_user_instruction(void);
extern void sigreturn_stub(void);
extern void *l1_data_A_sram_alloc(size_t);
diff --git a/include/asm-blackfin/fixed_code.h b/include/asm-blackfin/fixed_code.h
index e6df84e..37db66c 100644
--- a/include/asm-blackfin/fixed_code.h
+++ b/include/asm-blackfin/fixed_code.h
@@ -17,4 +17,6 @@
#define ATOMIC_SEQS_END 0x480
-#define FIXED_CODE_END 0x480
+#define SAFE_USER_INSTRUCTION 0x480
+
+#define FIXED_CODE_END 0x490
diff --git a/include/asm-blackfin/gptimers.h b/include/asm-blackfin/gptimers.h
index c97ab03..8265ea4 100644
--- a/include/asm-blackfin/gptimers.h
+++ b/include/asm-blackfin/gptimers.h
@@ -197,6 +197,8 @@ uint32_t get_gptimer_period (int timer_id);
uint32_t get_gptimer_count (int timer_id);
uint16_t get_gptimer_intr (int timer_id);
void clear_gptimer_intr (int timer_id);
+uint16_t get_gptimer_over (int timer_id);
+void clear_gptimer_over (int timer_id);
void set_gptimer_config (int timer_id, uint16_t config);
uint16_t get_gptimer_config (int timer_id);
void set_gptimer_pulse_hi (int timer_id);
diff --git a/include/asm-blackfin/mach-bf527/defBF52x_base.h b/include/asm-blackfin/mach-bf527/defBF52x_base.h
index d6c24c5..fc69cf9 100644
--- a/include/asm-blackfin/mach-bf527/defBF52x_base.h
+++ b/include/asm-blackfin/mach-bf527/defBF52x_base.h
@@ -1718,55 +1718,55 @@
/* Bit masks for HOST_CONTROL */
-#define HOST_EN 0x1 /* Host Enable */
-#define nHOST_EN 0x0
-#define HOST_END 0x2 /* Host Endianess */
-#define nHOST_END 0x0
-#define DATA_SIZE 0x4 /* Data Size */
-#define nDATA_SIZE 0x0
-#define HOST_RST 0x8 /* Host Reset */
-#define nHOST_RST 0x0
-#define HRDY_OVR 0x20 /* Host Ready Override */
-#define nHRDY_OVR 0x0
-#define INT_MODE 0x40 /* Interrupt Mode */
-#define nINT_MODE 0x0
-#define BT_EN 0x80 /* Bus Timeout Enable */
-#define nBT_EN 0x0
-#define EHW 0x100 /* Enable Host Write */
-#define nEHW 0x0
-#define EHR 0x200 /* Enable Host Read */
-#define nEHR 0x0
-#define BDR 0x400 /* Burst DMA Requests */
-#define nBDR 0x0
+#define HOST_CNTR_HOST_EN 0x1 /* Host Enable */
+#define HOST_CNTR_nHOST_EN 0x0
+#define HOST_CNTR_HOST_END 0x2 /* Host Endianess */
+#define HOST_CNTR_nHOST_END 0x0
+#define HOST_CNTR_DATA_SIZE 0x4 /* Data Size */
+#define HOST_CNTR_nDATA_SIZE 0x0
+#define HOST_CNTR_HOST_RST 0x8 /* Host Reset */
+#define HOST_CNTR_nHOST_RST 0x0
+#define HOST_CNTR_HRDY_OVR 0x20 /* Host Ready Override */
+#define HOST_CNTR_nHRDY_OVR 0x0
+#define HOST_CNTR_INT_MODE 0x40 /* Interrupt Mode */
+#define HOST_CNTR_nINT_MODE 0x0
+#define HOST_CNTR_BT_EN 0x80 /* Bus Timeout Enable */
+#define HOST_CNTR_ nBT_EN 0x0
+#define HOST_CNTR_EHW 0x100 /* Enable Host Write */
+#define HOST_CNTR_nEHW 0x0
+#define HOST_CNTR_EHR 0x200 /* Enable Host Read */
+#define HOST_CNTR_nEHR 0x0
+#define HOST_CNTR_BDR 0x400 /* Burst DMA Requests */
+#define HOST_CNTR_nBDR 0x0
/* Bit masks for HOST_STATUS */
-#define READY 0x1 /* DMA Ready */
-#define nREADY 0x0
-#define FIFOFULL 0x2 /* FIFO Full */
-#define nFIFOFULL 0x0
-#define FIFOEMPTY 0x4 /* FIFO Empty */
-#define nFIFOEMPTY 0x0
-#define COMPLETE 0x8 /* DMA Complete */
-#define nCOMPLETE 0x0
-#define HSHK 0x10 /* Host Handshake */
-#define nHSHK 0x0
-#define TIMEOUT 0x20 /* Host Timeout */
-#define nTIMEOUT 0x0
-#define HIRQ 0x40 /* Host Interrupt Request */
-#define nHIRQ 0x0
-#define ALLOW_CNFG 0x80 /* Allow New Configuration */
-#define nALLOW_CNFG 0x0
-#define DMA_DIR 0x100 /* DMA Direction */
-#define nDMA_DIR 0x0
-#define BTE 0x200 /* Bus Timeout Enabled */
-#define nBTE 0x0
-#define HOSTRD_DONE 0x8000 /* Host Read Completion Interrupt */
-#define nHOSTRD_DONE 0x0
+#define HOST_STAT_READY 0x1 /* DMA Ready */
+#define HOST_STAT_nREADY 0x0
+#define HOST_STAT_FIFOFULL 0x2 /* FIFO Full */
+#define HOST_STAT_nFIFOFULL 0x0
+#define HOST_STAT_FIFOEMPTY 0x4 /* FIFO Empty */
+#define HOST_STAT_nFIFOEMPTY 0x0
+#define HOST_STAT_COMPLETE 0x8 /* DMA Complete */
+#define HOST_STAT_nCOMPLETE 0x0
+#define HOST_STAT_HSHK 0x10 /* Host Handshake */
+#define HOST_STAT_nHSHK 0x0
+#define HOST_STAT_TIMEOUT 0x20 /* Host Timeout */
+#define HOST_STAT_nTIMEOUT 0x0
+#define HOST_STAT_HIRQ 0x40 /* Host Interrupt Request */
+#define HOST_STAT_nHIRQ 0x0
+#define HOST_STAT_ALLOW_CNFG 0x80 /* Allow New Configuration */
+#define HOST_STAT_nALLOW_CNFG 0x0
+#define HOST_STAT_DMA_DIR 0x100 /* DMA Direction */
+#define HOST_STAT_nDMA_DIR 0x0
+#define HOST_STAT_BTE 0x200 /* Bus Timeout Enabled */
+#define HOST_STAT_nBTE 0x0
+#define HOST_STAT_HOSTRD_DONE 0x8000 /* Host Read Completion Interrupt */
+#define HOST_STAT_nHOSTRD_DONE 0x0
/* Bit masks for HOST_TIMEOUT */
-#define COUNT_TIMEOUT 0x7ff /* Host Timeout count */
+#define HOST_COUNT_TIMEOUT 0x7ff /* Host Timeout count */
/* Bit masks for CNT_CONFIG */
diff --git a/include/asm-blackfin/mach-bf527/dma.h b/include/asm-blackfin/mach-bf527/dma.h
index a41627a..2dfee12 100644
--- a/include/asm-blackfin/mach-bf527/dma.h
+++ b/include/asm-blackfin/mach-bf527/dma.h
@@ -35,7 +35,6 @@
#define MAX_BLACKFIN_DMA_CHANNEL 16
#define CH_PPI 0 /* PPI receive/transmit or NFC */
-#define CH_NFC 0 /* PPI receive/transmit or NFC */
#define CH_EMAC_RX 1 /* Ethernet MAC receive or HOSTDP */
#define CH_EMAC_HOSTDP 1 /* Ethernet MAC receive or HOSTDP */
#define CH_EMAC_TX 2 /* Ethernet MAC transmit or NFC */
@@ -54,6 +53,12 @@
#define CH_MEM_STREAM1_DEST 14 /* TX */
#define CH_MEM_STREAM1_SRC 15 /* RX */
+#if defined(CONFIG_BF527_NAND_D_PORTF)
+#define CH_NFC CH_PPI /* PPI receive/transmit or NFC */
+#elif defined(CONFIG_BF527_NAND_D_PORTH)
+#define CH_NFC CH_EMAC_TX /* PPI receive/transmit or NFC */
+#endif
+
extern int channel2irq(unsigned int channel);
extern struct dma_register *base_addr[];
diff --git a/include/asm-blackfin/mach-bf548/defBF549.h b/include/asm-blackfin/mach-bf548/defBF549.h
index 4e46d65..fcb72b4 100644
--- a/include/asm-blackfin/mach-bf548/defBF549.h
+++ b/include/asm-blackfin/mach-bf548/defBF549.h
@@ -1671,7 +1671,7 @@
/* Bit masks for MXVR_DMAx_CONFIG */
#define MDMAEN 0x1 /* DMA Channel Enable */
-#define DD 0x2 /* DMA Channel Direction */
+#define DMADD 0x2 /* DMA Channel Direction */
#define BY4SWAPEN 0x20 /* DMA Channel Four Byte Swap Enable */
#define LCHAN 0x3c0 /* DMA Channel Logical Channel */
#define BITSWAPEN 0x400 /* DMA Channel Bit Swap Enable */
diff --git a/include/asm-blackfin/mach-bf548/defBF54x_base.h b/include/asm-blackfin/mach-bf548/defBF54x_base.h
index 1d365c8..da979cb 100644
--- a/include/asm-blackfin/mach-bf548/defBF54x_base.h
+++ b/include/asm-blackfin/mach-bf548/defBF54x_base.h
@@ -2252,6 +2252,13 @@
#define PLL_OFF 0x2 /* Disable PLL */
#define DF 0x1 /* Divide Frequency */
+/* SWRST Masks */
+#define SYSTEM_RESET 0x0007 /* Initiates A System Software Reset */
+#define DOUBLE_FAULT 0x0008 /* Core Double Fault Causes Reset */
+#define RESET_DOUBLE 0x2000 /* SW Reset Generated By Core Double-Fault */
+#define RESET_WDOG 0x4000 /* SW Reset Generated By Watchdog Timer */
+#define RESET_SOFTWARE 0x8000 /* SW Reset Occurred Since Last Read Of SWRST */
+
/* Bit masks for PLL_STAT */
#define PLL_LOCKED 0x20 /* PLL Locked Status */
diff --git a/include/asm-blackfin/mach-bf548/portmux.h b/include/asm-blackfin/mach-bf548/portmux.h
index b382deb..6b48512 100644
--- a/include/asm-blackfin/mach-bf548/portmux.h
+++ b/include/asm-blackfin/mach-bf548/portmux.h
@@ -267,4 +267,18 @@
#define P_AMC_BG (P_DEFINED | P_IDENT(GPIO_PJ12) | P_FUNCT(0))
#define P_AMC_BGH (P_DEFINED | P_IDENT(GPIO_PJ13) | P_FUNCT(0))
+
+#define P_NAND_D0 (P_DONTCARE)
+#define P_NAND_D1 (P_DONTCARE)
+#define P_NAND_D2 (P_DONTCARE)
+#define P_NAND_D3 (P_DONTCARE)
+#define P_NAND_D4 (P_DONTCARE)
+#define P_NAND_D5 (P_DONTCARE)
+#define P_NAND_D6 (P_DONTCARE)
+#define P_NAND_D7 (P_DONTCARE)
+#define P_NAND_WE (P_DONTCARE)
+#define P_NAND_RE (P_DONTCARE)
+#define P_NAND_CLE (P_DONTCARE)
+#define P_NAND_ALE (P_DONTCARE)
+
#endif /* _MACH_PORTMUX_H_ */
diff --git a/include/asm-blackfin/mach-bf561/defBF561.h b/include/asm-blackfin/mach-bf561/defBF561.h
index bf7dc4e..7945e8a 100644
--- a/include/asm-blackfin/mach-bf561/defBF561.h
+++ b/include/asm-blackfin/mach-bf561/defBF561.h
@@ -55,6 +55,9 @@
/* For MMR's that are reserved on Core B, set up defines to better integrate with other ports */
#define SWRST SICA_SWRST
#define SYSCR SICA_SYSCR
+#define RESET_DOUBLE (SWRST_DBL_FAULT_B|SWRST_DBL_FAULT_A)
+#define RESET_WDOG (SWRST_WDT_B|SWRST_WDT_A)
+#define RESET_SOFTWARE (SWRST_OCCURRED)
/* System Reset and Interrupt Controller registers for core A (0xFFC0 0100-0xFFC0 01FF) */
#define SICA_SWRST 0xFFC00100 /* Software Reset register */
-
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