diff --git a/MAINTAINERS b/MAINTAINERS
index 59db481..2937122 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -758,22 +758,20 @@
 
 BLACKFIN RTC DRIVER
 P:	Mike Frysinger
-M:	michael.frysinger@analog.com
 M:	vapier.adi@gmail.com
 L:	uclinux-dist-devel@blackfin.uclinux.org (subscribers-only)
 W:	http://blackfin.uclinux.org
 S:	Supported
 
 BLACKFIN SERIAL DRIVER
-P:	Aubrey Li
-M:	aubrey.li@analog.com
+P:	Sonic Zhang
+M:	sonic.zhang@analog.com
 L:	uclinux-dist-devel@blackfin.uclinux.org (subscribers-only)
 W:	http://blackfin.uclinux.org
 S:	Supported
 
 BLACKFIN WATCHDOG DRIVER
 P:	Mike Frysinger
-M:	michael.frysinger@analog.com
 M:	vapier.adi@gmail.com
 L:	uclinux-dist-devel@blackfin.uclinux.org (subscribers-only)
 W:	http://blackfin.uclinux.org
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 25232ba..fc7ca86 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -85,11 +85,26 @@
 	help
 	  BF522 Processor Support.
 
+config BF523
+	bool "BF523"
+	help
+	  BF523 Processor Support.
+
+config BF524
+	bool "BF524"
+	help
+	  BF524 Processor Support.
+
 config BF525
 	bool "BF525"
 	help
 	  BF525 Processor Support.
 
+config BF526
+	bool "BF526"
+	help
+	  BF526 Processor Support.
+
 config BF527
 	bool "BF527"
 	help
@@ -198,7 +213,7 @@
 
 config BF52x
 	bool
-	depends on (BF522 || BF525 || BF527)
+	depends on (BF522 || BF523 || BF524 || BF525 || BF526 || BF527)
 	default y
 
 config BF53x
@@ -253,11 +268,6 @@
 	depends on (BFIN527_EZKIT)
 	default y
 
-config BFIN_SHARED_FLASH_ENET
-	bool
-	depends on (BFIN533_STAMP)
-	default y
-
 source "arch/blackfin/mach-bf527/Kconfig"
 source "arch/blackfin/mach-bf533/Kconfig"
 source "arch/blackfin/mach-bf561/Kconfig"
@@ -317,7 +327,7 @@
 	range 1 64
 	default "22" if BFIN533_EZKIT
 	default "45" if BFIN533_STAMP
-	default "20" if (BFIN537_STAMP || BFIN527_EZKIT)
+	default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT)
 	default "22" if BFIN533_BLUETECHNIX_CM
 	default "20" if BFIN537_BLUETECHNIX_CM
 	default "20" if BFIN561_BLUETECHNIX_CM
@@ -354,7 +364,7 @@
 	range 1 15
 	default 5 if BFIN533_EZKIT
 	default 5 if BFIN533_STAMP
-	default 4 if (BFIN537_STAMP || BFIN527_EZKIT)
+	default 4 if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT)
 	default 5 if BFIN533_BLUETECHNIX_CM
 	default 4 if BFIN537_BLUETECHNIX_CM
 	default 4 if BFIN561_BLUETECHNIX_CM
@@ -371,7 +381,10 @@
 config MAX_VCO_HZ
 	int
 	default 600000000 if BF522
+	default 400000000 if BF523
+	default 400000000 if BF524
 	default 600000000 if BF525
+	default 400000000 if BF526
 	default 600000000 if BF527
 	default 400000000 if BF531
 	default 400000000 if BF532
@@ -383,6 +396,8 @@
 	default 533333333 if BF539
 	default 600000000 if BF542
 	default 533333333 if BF544
+	default 600000000 if BF547
+	default 600000000 if BF548
 	default 533333333 if BF549
 	default 600000000 if BF561
 
@@ -409,6 +424,7 @@
 	default  32 if BFIN533_EZKIT
 	default  64 if BFIN527_EZKIT
 	default  64 if BFIN537_STAMP
+	default  64 if BFIN548_EZKIT
 	default  64 if BFIN561_EZKIT
 	default 128 if BFIN533_STAMP
 	default  64 if PNAV10
@@ -416,6 +432,7 @@
 
 config MEM_ADD_WIDTH
 	int "SDRAM Memory Address Width"
+	depends on (!BF54x)
 	default  9 if BFIN533_EZKIT
 	default  9 if BFIN561_EZKIT
 	default  9 if H8606_HVSISTEMAS
@@ -424,6 +441,19 @@
 	default 11 if BFIN533_STAMP
 	default 10 if PNAV10
 
+
+choice
+	prompt "DDR SDRAM Chip Type"
+	depends on BFIN548_EZKIT
+	default MEM_MT46V32M16_5B
+
+config MEM_MT46V32M16_6T
+        bool "MT46V32M16_6T"
+
+config MEM_MT46V32M16_5B
+        bool "MT46V32M16_5B"
+endchoice
+
 config ENET_FLASH_PIN
 	int "PF port/pin used for flash and ethernet sharing"
 	depends on (BFIN533_STAMP)
@@ -448,40 +478,6 @@
 	  memory region is used to capture NULL pointer references as well
 	  as some core kernel functions.
 
-comment "LED Status Indicators"
-	depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM)
-
-config BFIN_ALIVE_LED
-	bool "Enable Board Alive"
-	depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM)
-	default n
-	help
-	  Blink the LEDs you select when the kernel is running.  Helps detect
-	  a hung kernel.
-
-config BFIN_ALIVE_LED_NUM
-	int "LED"
-	depends on BFIN_ALIVE_LED
-	range 1 3 if BFIN533_STAMP
-	default "3" if BFIN533_STAMP
-	help
-	  Select the LED (marked on the board) for you to blink.
-
-config BFIN_IDLE_LED
-	bool "Enable System Load/Idle LED"
-	depends on (BFIN533_STAMP || BFIN533_BLUETECHNIX_CM)
-	default n
-	help
-	  Blinks the LED you select when to determine kernel load.
-
-config BFIN_IDLE_LED_NUM
-	int "LED"
-	depends on BFIN_IDLE_LED
-	range 1 3 if BFIN533_STAMP
-	default "2" if BFIN533_STAMP
-	help
-	  Select the LED (marked on the board) for you to blink.
-
 choice
 	prompt "Blackfin Exception Scratch Register"
 	default BFIN_SCRATCH_REG_RETN
@@ -528,41 +524,6 @@
 
 endchoice
 
-#
-# Sorry - but you need to put the hex address here -
-#
-
-# Flag Data register
-config BFIN_ALIVE_LED_PORT
-	hex
-	default 0xFFC00700 if (BFIN533_STAMP)
-
-# Peripheral Flag Direction Register
-config BFIN_ALIVE_LED_DPORT
-	hex
-	default 0xFFC00730 if (BFIN533_STAMP)
-
-config BFIN_ALIVE_LED_PIN
-	hex
-	default 0x04 if (BFIN533_STAMP && BFIN_ALIVE_LED_NUM = 1)
-	default 0x08 if (BFIN533_STAMP && BFIN_ALIVE_LED_NUM = 2)
-	default 0x10 if (BFIN533_STAMP && BFIN_ALIVE_LED_NUM = 3)
-
-config BFIN_IDLE_LED_PORT
-	hex
-	default 0xFFC00700 if (BFIN533_STAMP)
-
-# Peripheral Flag Direction Register
-config BFIN_IDLE_LED_DPORT
-	hex
-	default 0xFFC00730 if (BFIN533_STAMP)
-
-config BFIN_IDLE_LED_PIN
-	hex
-	default 0x04 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 1)
-	default 0x08 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 2)
-	default 0x10 if (BFIN533_STAMP && BFIN_IDLE_LED_NUM = 3)
-
 endmenu
 
 
@@ -799,6 +760,15 @@
 	  Set the max memory pieces for the L1 SRAM allocation algorithm.
 	  Min value is 16. Max value is 1024.
 
+
+config MPU
+	bool "Enable the memory protection unit (EXPERIMENTAL)"
+	default n
+	help
+	  Use the processor's MPU to protect applications from accessing
+	  memory they do not own.  This comes at a performance penalty
+	  and is recommended only for debugging.
+
 comment "Asynchonous Memory Configuration"
 
 menu "EBIU_AMGCTL Global Control"
@@ -808,7 +778,6 @@
 
 config C_CDPRIO
 	bool "DMA has priority over core for ext. accesses"
-	depends on !BF54x
 	default n
 
 config C_B0PEN
@@ -949,8 +918,10 @@
 config PM_WAKEUP_SIC_IWR
 	hex "Wakeup Events (SIC_IWR)"
 	depends on PM_WAKEUP_GPIO_BY_SIC_IWR
-	default 0x80000000 if (BF537 || BF536 || BF534)
-	default 0x100000 if (BF533 || BF532 || BF531)
+	default 0x8 if (BF537 || BF536 || BF534)
+	default 0x80 if (BF533 || BF532 || BF531)
+	default 0x80 if (BF54x)
+	default 0x80 if (BF52x)
 
 config PM_WAKEUP_GPIO_NUMBER
 	int "Wakeup GPIO number"
diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
index c47e000..0edc402 100644
--- a/arch/blackfin/Makefile
+++ b/arch/blackfin/Makefile
@@ -21,7 +21,10 @@
 
 # setup the machine name and the machine dependent settings
 machine-$(CONFIG_BF522) := bf527
+machine-$(CONFIG_BF523) := bf527
+machine-$(CONFIG_BF524) := bf527
 machine-$(CONFIG_BF525) := bf527
+machine-$(CONFIG_BF526) := bf527
 machine-$(CONFIG_BF527) := bf527
 machine-$(CONFIG_BF531) := bf533
 machine-$(CONFIG_BF532) := bf533
@@ -39,7 +42,10 @@
 export MACHINE
 
 cpu-$(CONFIG_BF522) := bf522
+cpu-$(CONFIG_BF523) := bf523
+cpu-$(CONFIG_BF524) := bf524
 cpu-$(CONFIG_BF525) := bf525
+cpu-$(CONFIG_BF526) := bf526
 cpu-$(CONFIG_BF527) := bf527
 cpu-$(CONFIG_BF531) := bf531
 cpu-$(CONFIG_BF532) := bf532
@@ -76,6 +82,12 @@
 core-y   += arch/$(ARCH)/mach-$(MACHINE)/boards/
 endif
 
+ifeq ($(CONFIG_MPU),y)
+core-y	+= arch/$(ARCH)/kernel/cplb-mpu/
+else
+core-y	+= arch/$(ARCH)/kernel/cplb-nompu/
+endif
+
 libs-y   += arch/$(ARCH)/lib/
 
 drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
index fa6eb4e..d59ee15 100644
--- a/arch/blackfin/configs/BF527-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF527-EZKIT_defconfig
@@ -1,6 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.12
+# Linux kernel version: 2.6.22.14
+# Thu Nov 29 17:32:47 2007
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -153,8 +154,8 @@
 CONFIG_BF527_SPORT0_PORTG=y
 CONFIG_BF527_SPORT0_TSCLK_PG10=y
 # CONFIG_BF527_SPORT0_TSCLK_PG14 is not set
-# CONFIG_BF527_UART1_PORTF is not set
-CONFIG_BF527_UART1_PORTG=y
+CONFIG_BF527_UART1_PORTF=y
+# CONFIG_BF527_UART1_PORTG is not set
 # CONFIG_BF527_NAND_D_PORTF is not set
 CONFIG_BF527_NAND_D_PORTH=y
 
@@ -232,7 +233,7 @@
 # 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
 
 #
@@ -626,8 +627,8 @@
 # CONFIG_SMSC911X is not set
 # CONFIG_DM9000 is not set
 CONFIG_NETDEV_1000=y
-CONFIG_NETDEV_10000=y
 # CONFIG_AX88180 is not set
+CONFIG_NETDEV_10000=y
 
 #
 # Wireless LAN
@@ -1183,7 +1184,7 @@
 #
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_MAGIC_SYSRQ=y
+# CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
@@ -1208,7 +1209,7 @@
 # CONFIG_KEYS is not set
 CONFIG_SECURITY=y
 # CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=y
+CONFIG_SECURITY_CAPABILITIES=m
 
 #
 # Cryptographic options
@@ -1219,7 +1220,7 @@
 # Library routines
 #
 CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
+CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index 4fdb493..811711f 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.12
+# Linux kernel version: 2.6.22.16
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -115,7 +115,10 @@
 # Processor and Board Settings
 #
 # CONFIG_BF522 is not set
+# CONFIG_BF523 is not set
+# CONFIG_BF524 is not set
 # CONFIG_BF525 is not set
+# CONFIG_BF526 is not set
 # CONFIG_BF527 is not set
 # CONFIG_BF531 is not set
 # CONFIG_BF532 is not set
@@ -194,7 +197,7 @@
 # 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
 
 #
@@ -267,6 +270,7 @@
 # CONFIG_BFIN_WB is not set
 CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
+# CONFIG_MPU is not set
 
 #
 # Asynchonous Memory Configuration
@@ -321,7 +325,7 @@
 CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y
 # CONFIG_PM_WAKEUP_BY_GPIO is not set
 # CONFIG_PM_WAKEUP_GPIO_API is not set
-CONFIG_PM_WAKEUP_SIC_IWR=0x100000
+CONFIG_PM_WAKEUP_SIC_IWR=0x80
 
 #
 # CPU Frequency scaling
@@ -510,7 +514,6 @@
 # CONFIG_MTD_CFI_INTELEXT is not set
 # CONFIG_MTD_CFI_AMDSTD is not set
 # CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_MW320D=m
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=m
 # CONFIG_MTD_ABSENT is not set
@@ -520,9 +523,6 @@
 #
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 # CONFIG_MTD_PHYSMAP is not set
-CONFIG_MTD_BF5xx=m
-CONFIG_BFIN_FLASH_SIZE=0x400000
-CONFIG_EBIU_FLASH_BASE=0x20000000
 # CONFIG_MTD_UCLINUX is not set
 # CONFIG_MTD_PLATRAM is not set
 
@@ -610,8 +610,8 @@
 # CONFIG_SMSC911X is not set
 # CONFIG_DM9000 is not set
 CONFIG_NETDEV_1000=y
-CONFIG_NETDEV_10000=y
 # CONFIG_AX88180 is not set
+CONFIG_NETDEV_10000=y
 
 #
 # Wireless LAN
@@ -680,7 +680,6 @@
 CONFIG_BFIN_SPORT=y
 # CONFIG_BFIN_TIMER_LATENCY is not set
 # CONFIG_AD5304 is not set
-# CONFIG_BF5xx_FBDMA is not set
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
index b04e8e5..9b7123c 100644
--- a/arch/blackfin/configs/BF533-STAMP_defconfig
+++ b/arch/blackfin/configs/BF533-STAMP_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.12
+# Linux kernel version: 2.6.22.16
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -115,7 +115,10 @@
 # Processor and Board Settings
 #
 # CONFIG_BF522 is not set
+# CONFIG_BF523 is not set
+# CONFIG_BF524 is not set
 # CONFIG_BF525 is not set
+# CONFIG_BF526 is not set
 # CONFIG_BF527 is not set
 # CONFIG_BF531 is not set
 # CONFIG_BF532 is not set
@@ -140,7 +143,6 @@
 CONFIG_BF53x=y
 CONFIG_BFIN_SINGLE_CORE=y
 CONFIG_MEM_MT48LC64M4A2FB_7E=y
-CONFIG_BFIN_SHARED_FLASH_ENET=y
 # CONFIG_BFIN533_EZKIT is not set
 CONFIG_BFIN533_STAMP=y
 # CONFIG_BFIN533_BLUETECHNIX_CM is not set
@@ -195,7 +197,7 @@
 # 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
 
 #
@@ -215,18 +217,10 @@
 CONFIG_ENET_FLASH_PIN=0
 CONFIG_BOOT_LOAD=0x1000
 
-#
-# LED Status Indicators
-#
-# CONFIG_BFIN_ALIVE_LED is not set
-# CONFIG_BFIN_IDLE_LED is not set
+
 CONFIG_BFIN_SCRATCH_REG_RETN=y
 # CONFIG_BFIN_SCRATCH_REG_RETE is not set
 # CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
-CONFIG_BFIN_ALIVE_LED_PORT=0xFFC00700
-CONFIG_BFIN_ALIVE_LED_DPORT=0xFFC00730
-CONFIG_BFIN_IDLE_LED_PORT=0xFFC00700
-CONFIG_BFIN_IDLE_LED_DPORT=0xFFC00730
 
 #
 # Blackfin Kernel Optimizations
@@ -279,6 +273,7 @@
 # CONFIG_BFIN_WB is not set
 CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
+# CONFIG_MPU is not set
 
 #
 # Asynchonous Memory Configuration
@@ -333,7 +328,7 @@
 CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y
 # CONFIG_PM_WAKEUP_BY_GPIO is not set
 # CONFIG_PM_WAKEUP_GPIO_API is not set
-CONFIG_PM_WAKEUP_SIC_IWR=0x100000
+CONFIG_PM_WAKEUP_SIC_IWR=0x80
 
 #
 # CPU Frequency scaling
@@ -522,7 +517,6 @@
 # CONFIG_MTD_CFI_INTELEXT is not set
 # CONFIG_MTD_CFI_AMDSTD is not set
 # CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_MW320D=m
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=m
 # CONFIG_MTD_ABSENT is not set
@@ -532,17 +526,6 @@
 #
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 # CONFIG_MTD_PHYSMAP is not set
-CONFIG_MTD_BF5xx=m
-CONFIG_BFIN_FLASH_SIZE=0x400000
-CONFIG_EBIU_FLASH_BASE=0x20000000
-
-#
-# FLASH_EBIU_AMBCTL Control
-#
-CONFIG_BFIN_FLASH_BANK_0=0x7BB0
-CONFIG_BFIN_FLASH_BANK_1=0x7BB0
-CONFIG_BFIN_FLASH_BANK_2=0x7BB0
-CONFIG_BFIN_FLASH_BANK_3=0x7BB0
 # CONFIG_MTD_UCLINUX is not set
 # CONFIG_MTD_PLATRAM is not set
 
@@ -630,8 +613,8 @@
 # CONFIG_SMSC911X is not set
 # CONFIG_DM9000 is not set
 CONFIG_NETDEV_1000=y
-CONFIG_NETDEV_10000=y
 # CONFIG_AX88180 is not set
+CONFIG_NETDEV_10000=y
 
 #
 # Wireless LAN
@@ -687,7 +670,6 @@
 # CONFIG_INPUT_POWERMATE is not set
 # CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_UINPUT is not set
-# CONFIG_BF53X_PFBUTTONS is not set
 CONFIG_TWI_KEYPAD=m
 CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39
 
@@ -711,8 +693,6 @@
 CONFIG_TWI_LCD=m
 CONFIG_TWI_LCD_SLAVE_ADDR=34
 # CONFIG_AD5304 is not set
-# CONFIG_BF5xx_TEA5764 is not set
-# CONFIG_BF5xx_FBDMA is not set
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
@@ -778,7 +758,6 @@
 #
 # I2C Hardware Bus support
 #
-# CONFIG_I2C_BLACKFIN_GPIO is not set
 # CONFIG_I2C_GPIO is not set
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
index f812b66..b37ccc6 100644
--- a/arch/blackfin/configs/BF537-STAMP_defconfig
+++ b/arch/blackfin/configs/BF537-STAMP_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.12
+# Linux kernel version: 2.6.22.16
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -115,7 +115,10 @@
 # Processor and Board Settings
 #
 # CONFIG_BF522 is not set
+# CONFIG_BF523 is not set
+# CONFIG_BF524 is not set
 # CONFIG_BF525 is not set
+# CONFIG_BF526 is not set
 # CONFIG_BF527 is not set
 # CONFIG_BF531 is not set
 # CONFIG_BF532 is not set
@@ -170,6 +173,7 @@
 CONFIG_BFIN537_STAMP=y
 # CONFIG_BFIN537_BLUETECHNIX_CM is not set
 # CONFIG_PNAV10 is not set
+# CONFIG_CAMSIG_MINOTAUR is not set
 # CONFIG_GENERIC_BF537_BOARD is not set
 
 #
@@ -201,7 +205,7 @@
 # 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
 
 #
@@ -274,6 +278,7 @@
 # CONFIG_BFIN_WB is not set
 CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
+# CONFIG_MPU is not set
 
 #
 # Asynchonous Memory Configuration
@@ -328,7 +333,7 @@
 CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y
 # CONFIG_PM_WAKEUP_BY_GPIO is not set
 # CONFIG_PM_WAKEUP_GPIO_API is not set
-CONFIG_PM_WAKEUP_SIC_IWR=0x80000000
+CONFIG_PM_WAKEUP_SIC_IWR=0x8
 
 #
 # CPU Frequency scaling
@@ -483,7 +488,7 @@
 # CONFIG_MTD_CONCAT is not set
 CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
 
 #
 # User Modules And Translation Layers
@@ -500,8 +505,8 @@
 #
 # RAM/ROM/Flash chip drivers
 #
-# CONFIG_MTD_CFI is not set
-CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_CFI=m
+# CONFIG_MTD_JEDECPROBE is not set
 CONFIG_MTD_GEN_PROBE=m
 # CONFIG_MTD_CFI_ADV_OPTIONS is not set
 CONFIG_MTD_MAP_BANK_WIDTH_1=y
@@ -515,9 +520,9 @@
 # CONFIG_MTD_CFI_I4 is not set
 # CONFIG_MTD_CFI_I8 is not set
 # CONFIG_MTD_CFI_INTELEXT is not set
-# CONFIG_MTD_CFI_AMDSTD is not set
+CONFIG_MTD_CFI_AMDSTD=m
 # CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_MW320D=m
+CONFIG_MTD_CFI_UTIL=m
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=m
 # CONFIG_MTD_ABSENT is not set
@@ -525,11 +530,11 @@
 #
 # Mapping drivers for chip access
 #
-CONFIG_MTD_COMPLEX_MAPPINGS=y
-# CONFIG_MTD_PHYSMAP is not set
-CONFIG_MTD_BF5xx=m
-CONFIG_BFIN_FLASH_SIZE=0x400000
-CONFIG_EBIU_FLASH_BASE=0x20000000
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=m
+CONFIG_MTD_PHYSMAP_START=0x20000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 # CONFIG_MTD_UCLINUX is not set
 # CONFIG_MTD_PLATRAM is not set
 
@@ -647,8 +652,8 @@
 # CONFIG_SMSC911X is not set
 # CONFIG_DM9000 is not set
 CONFIG_NETDEV_1000=y
-CONFIG_NETDEV_10000=y
 # CONFIG_AX88180 is not set
+CONFIG_NETDEV_10000=y
 
 #
 # Wireless LAN
@@ -704,7 +709,6 @@
 # CONFIG_INPUT_POWERMATE is not set
 # CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_UINPUT is not set
-# CONFIG_BF53X_PFBUTTONS is not set
 CONFIG_TWI_KEYPAD=m
 CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72
 
@@ -728,8 +732,6 @@
 CONFIG_TWI_LCD=m
 CONFIG_TWI_LCD_SLAVE_ADDR=34
 # CONFIG_AD5304 is not set
-# CONFIG_BF5xx_TEA5764 is not set
-# CONFIG_BF5xx_FBDMA is not set
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
@@ -802,7 +804,6 @@
 #
 # I2C Hardware Bus support
 #
-# CONFIG_I2C_BLACKFIN_GPIO is not set
 CONFIG_I2C_BLACKFIN_TWI=m
 CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
 # CONFIG_I2C_GPIO is not set
@@ -957,6 +958,7 @@
 # CONFIG_FB_BFIN_LANDSCAPE is not set
 # CONFIG_FB_BFIN_BGR is not set
 # CONFIG_FB_BFIN_T350MCQB is not set
+# CONFIG_FB_HITACHI_TX09 is not set
 # CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_LOGO is not set
@@ -1008,12 +1010,22 @@
 #
 # System on Chip audio support
 #
-# CONFIG_SND_SOC is not set
+CONFIG_SND_SOC_AC97_BUS=y
+CONFIG_SND_SOC=m
+CONFIG_SND_BF5XX_SOC=m
+CONFIG_SND_BF5XX_SOC_AC97=m
+# CONFIG_SND_BF5XX_SOC_WM8750 is not set
+# CONFIG_SND_BF5XX_SOC_WM8731 is not set
+CONFIG_SND_BF5XX_SOC_BF5xx=m
+CONFIG_SND_BF5XX_SPORT_NUM=0
+# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+CONFIG_SND_SOC_AD1980=m
 
 #
 # Open Sound System
 #
 # CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=m
 
 #
 # HID Devices
diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig
index 48367cc9..fd70216 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.12
+# Linux kernel version: 2.6.22.16
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -115,7 +115,10 @@
 # Processor and Board Settings
 #
 # CONFIG_BF522 is not set
+# CONFIG_BF523 is not set
+# CONFIG_BF524 is not set
 # CONFIG_BF525 is not set
+# CONFIG_BF526 is not set
 # CONFIG_BF527 is not set
 # CONFIG_BF531 is not set
 # CONFIG_BF532 is not set
@@ -126,8 +129,8 @@
 # CONFIG_BF542 is not set
 # CONFIG_BF544 is not set
 # CONFIG_BF547 is not set
-# CONFIG_BF548 is not set
-CONFIG_BF549=y
+CONFIG_BF548=y
+# CONFIG_BF549 is not set
 # CONFIG_BF561 is not set
 CONFIG_BF_REV_0_0=y
 # CONFIG_BF_REV_0_1 is not set
@@ -265,9 +268,9 @@
 #
 CONFIG_CLKIN_HZ=25000000
 # CONFIG_BFIN_KERNEL_CLOCK is not set
-CONFIG_MAX_VCO_HZ=533000000
+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
 
 #
@@ -283,7 +286,8 @@
 # Memory Setup
 #
 CONFIG_MEM_SIZE=64
-CONFIG_MEM_ADD_WIDTH=10
+# CONFIG_MEM_MT46V32M16_6T is not set
+CONFIG_MEM_MT46V32M16_5B=y
 CONFIG_BOOT_LOAD=0x1000
 CONFIG_BFIN_SCRATCH_REG_RETN=y
 # CONFIG_BFIN_SCRATCH_REG_RETE is not set
@@ -340,6 +344,7 @@
 # CONFIG_BFIN_WB is not set
 CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
+# CONFIG_MPU is not set
 
 #
 # Asynchonous Memory Configuration
@@ -349,6 +354,7 @@
 # EBIU_AMGCTL Global Control
 #
 CONFIG_C_AMCKEN=y
+# CONFIG_C_CDPRIO is not set
 # CONFIG_C_AMBEN is not set
 # CONFIG_C_AMBEN_B0 is not set
 # CONFIG_C_AMBEN_B0_B1 is not set
@@ -362,9 +368,9 @@
 CONFIG_BANK_1=0x5554
 CONFIG_BANK_2=0x7BB0
 CONFIG_BANK_3=0x99B3
-CONFIG_EBUI_MBSCTLVAL=0x0
-CONFIG_EBUI_MODEVAL=0x1
-CONFIG_EBUI_FCTLVAL=0x6
+CONFIG_EBIU_MBSCTLVAL=0x0
+CONFIG_EBIU_MODEVAL=0x1
+CONFIG_EBIU_FCTLVAL=0x6
 
 #
 # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
@@ -537,7 +543,6 @@
 CONFIG_MTD_CFI_INTELEXT=y
 # CONFIG_MTD_CFI_AMDSTD is not set
 # CONFIG_MTD_CFI_STAA is not set
-# CONFIG_MTD_MW320D is not set
 CONFIG_MTD_CFI_UTIL=y
 CONFIG_MTD_RAM=y
 # CONFIG_MTD_ROM is not set
@@ -549,9 +554,8 @@
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PHYSMAP_START=0x20000000
-CONFIG_MTD_PHYSMAP_LEN=0x400000
+CONFIG_MTD_PHYSMAP_LEN=0
 CONFIG_MTD_PHYSMAP_BANKWIDTH=2
-# CONFIG_MTD_BF5xx is not set
 # CONFIG_MTD_UCLINUX is not set
 # CONFIG_MTD_PLATRAM is not set
 
@@ -690,8 +694,8 @@
 CONFIG_SMSC911X=y
 # CONFIG_DM9000 is not set
 CONFIG_NETDEV_1000=y
-CONFIG_NETDEV_10000=y
 # CONFIG_AX88180 is not set
+CONFIG_NETDEV_10000=y
 
 #
 # Wireless LAN
@@ -719,7 +723,7 @@
 #
 # Input device support
 #
-CONFIG_INPUT=m
+CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
 # CONFIG_INPUT_POLLDEV is not set
 
@@ -745,7 +749,8 @@
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
 # CONFIG_KEYBOARD_GPIO is not set
-CONFIG_KEYBOARD_BFIN=m
+CONFIG_KEYBOARD_BFIN=y
+# CONFIG_KEYBOARD_OPENCORES is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
@@ -768,7 +773,6 @@
 # CONFIG_INPUT_POWERMATE is not set
 # CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_UINPUT is not set
-# CONFIG_BF53X_PFBUTTONS is not set
 # CONFIG_TWI_KEYPAD is not set
 
 #
@@ -786,13 +790,16 @@
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BFIN_SIMPLE_TIMER is not set
 # CONFIG_BF5xx_PPI is not set
+CONFIG_BFIN_OTP=y
+# CONFIG_BFIN_OTP_WRITE_ENABLE is not set
 # CONFIG_BFIN_SPORT is not set
 # CONFIG_BFIN_TIMER_LATENCY is not set
 # CONFIG_TWI_LCD is not set
 # CONFIG_AD5304 is not set
-# CONFIG_BF5xx_TEA5764 is not set
-# CONFIG_BF5xx_FBDMA is not set
-# CONFIG_VT is not set
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
 #
@@ -858,7 +865,6 @@
 #
 # I2C Hardware Bus support
 #
-# CONFIG_I2C_BLACKFIN_GPIO is not set
 CONFIG_I2C_BLACKFIN_TWI=y
 CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
 # CONFIG_I2C_GPIO is not set
@@ -976,12 +982,12 @@
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
-CONFIG_FB=m
+CONFIG_FB=y
 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_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -998,11 +1004,34 @@
 #
 # CONFIG_FB_BFIN_7171 is not set
 # CONFIG_FB_BFIN_7393 is not set
-CONFIG_FB_BF54X_LQ043=m
+CONFIG_FB_BF54X_LQ043=y
 # CONFIG_FB_BFIN_T350MCQB is not set
 # CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
-# CONFIG_LOGO is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FONTS=y
+# CONFIG_FONT_8x8 is not set
+# CONFIG_FONT_8x16 is not set
+CONFIG_FONT_6x11=y
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+# CONFIG_LOGO_LINUX_CLUT224 is not set
+# CONFIG_LOGO_BLACKFIN_VGA16 is not set
+CONFIG_LOGO_BLACKFIN_CLUT224=y
 
 #
 # Sound
@@ -1051,7 +1080,8 @@
 # CONFIG_SND_BF5XX_SOC_WM8750 is not set
 # CONFIG_SND_BF5XX_SOC_WM8731 is not set
 CONFIG_SND_BF5XX_SPORT_NUM=0
-# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set
+CONFIG_SND_BF5XX_HAVE_COLD_RESET=y
+CONFIG_SND_BF5XX_RESET_GPIO_NUM=19
 CONFIG_SND_SOC_AD1980=y
 
 #
@@ -1403,7 +1433,7 @@
 #
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_MUST_CHECK=y
-CONFIG_MAGIC_SYSRQ=y
+# CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
@@ -1428,7 +1458,7 @@
 # CONFIG_KEYS is not set
 CONFIG_SECURITY=y
 # CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=y
+CONFIG_SECURITY_CAPABILITIES=m
 
 #
 # Cryptographic options
@@ -1439,7 +1469,7 @@
 # Library routines
 #
 CONFIG_BITREVERSE=y
-# CONFIG_CRC_CCITT is not set
+CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig
index e9f100b..8546994 100644
--- a/arch/blackfin/configs/BF561-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT_defconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.12
+# Linux kernel version: 2.6.22.16
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -115,7 +115,10 @@
 # Processor and Board Settings
 #
 # CONFIG_BF522 is not set
+# CONFIG_BF523 is not set
+# CONFIG_BF524 is not set
 # CONFIG_BF525 is not set
+# CONFIG_BF526 is not set
 # CONFIG_BF527 is not set
 # CONFIG_BF531 is not set
 # CONFIG_BF532 is not set
@@ -238,7 +241,7 @@
 # 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
 
 #
@@ -311,6 +314,7 @@
 # CONFIG_BFIN_WB is not set
 CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
+# CONFIG_MPU is not set
 
 #
 # Asynchonous Memory Configuration
@@ -512,7 +516,7 @@
 # CONFIG_MTD_CONCAT is not set
 CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_REDBOOT_PARTS is not set
-# CONFIG_MTD_CMDLINE_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
 
 #
 # User Modules And Translation Layers
@@ -529,8 +533,8 @@
 #
 # RAM/ROM/Flash chip drivers
 #
-# CONFIG_MTD_CFI is not set
-CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_CFI=m
+# CONFIG_MTD_JEDECPROBE is not set
 CONFIG_MTD_GEN_PROBE=m
 # CONFIG_MTD_CFI_ADV_OPTIONS is not set
 CONFIG_MTD_MAP_BANK_WIDTH_1=y
@@ -544,9 +548,9 @@
 # CONFIG_MTD_CFI_I4 is not set
 # CONFIG_MTD_CFI_I8 is not set
 # CONFIG_MTD_CFI_INTELEXT is not set
-# CONFIG_MTD_CFI_AMDSTD is not set
+CONFIG_MTD_CFI_AMDSTD=m
 # CONFIG_MTD_CFI_STAA is not set
-CONFIG_MTD_MW320D=m
+CONFIG_MTD_CFI_UTIL=m
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=m
 # CONFIG_MTD_ABSENT is not set
@@ -554,12 +558,11 @@
 #
 # Mapping drivers for chip access
 #
-CONFIG_MTD_COMPLEX_MAPPINGS=y
-# CONFIG_MTD_PHYSMAP is not set
-# CONFIG_MTD_EZKIT561 is not set
-CONFIG_MTD_BF5xx=m
-CONFIG_BFIN_FLASH_SIZE=0x0400000
-CONFIG_EBIU_FLASH_BASE=0x20000000
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=m
+CONFIG_MTD_PHYSMAP_START=0x20000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 # CONFIG_MTD_UCLINUX is not set
 # CONFIG_MTD_PLATRAM is not set
 
@@ -647,8 +650,8 @@
 # CONFIG_SMSC911X is not set
 # CONFIG_DM9000 is not set
 CONFIG_NETDEV_1000=y
-CONFIG_NETDEV_10000=y
 # CONFIG_AX88180 is not set
+CONFIG_NETDEV_10000=y
 
 #
 # Wireless LAN
@@ -717,7 +720,6 @@
 # CONFIG_BFIN_SPORT is not set
 # CONFIG_BFIN_TIMER_LATENCY is not set
 # CONFIG_AD5304 is not set
-# CONFIG_BF5xx_FBDMA is not set
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile
index 8a4cfb2..318b9b6 100644
--- a/arch/blackfin/kernel/Makefile
+++ b/arch/blackfin/kernel/Makefile
@@ -7,7 +7,7 @@
 obj-y := \
 	entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \
 	sys_bfin.o time.o traps.o irqchip.o dma-mapping.o flat.o \
-	fixed_code.o cplbinit.o cacheinit.o reboot.o bfin_gpio.o
+	fixed_code.o reboot.o bfin_gpio.o
 
 obj-$(CONFIG_BFIN_GPTIMERS)          += gptimers.o
 obj-$(CONFIG_MODULES)                += module.o
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index b544460..fa9debe8 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -339,13 +339,13 @@
 
 unsigned short
 set_bfin_dma_config(char direction, char flow_mode,
-		    char intr_mode, char dma_mode, char width)
+		    char intr_mode, char dma_mode, char width, char syncmode)
 {
 	unsigned short config;
 
 	config =
 	    ((direction << 1) | (width << 2) | (dma_mode << 4) |
-	     (intr_mode << 6) | (flow_mode << 12) | RESTART);
+	     (intr_mode << 6) | (flow_mode << 12) | (syncmode << 5));
 	return config;
 }
 EXPORT_SYMBOL(set_bfin_dma_config);
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index ce85d4b..6bbe0a2 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -7,7 +7,7 @@
  * Description:  GPIO Abstraction Layer
  *
  * Modified:
- *               Copyright 2007 Analog Devices Inc.
+ *               Copyright 2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -83,6 +83,7 @@
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/err.h>
+#include <linux/proc_fs.h>
 #include <asm/blackfin.h>
 #include <asm/gpio.h>
 #include <asm/portmux.h>
@@ -136,7 +137,6 @@
 	(unsigned short *) PORTG_FER,
 	(unsigned short *) PORTH_FER,
 };
-
 #endif
 
 #ifdef BF527_FAMILY
@@ -178,15 +178,13 @@
 #endif
 
 static unsigned short reserved_gpio_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
-static unsigned short reserved_peri_map[gpio_bank(MAX_BLACKFIN_GPIOS + 16)];
+static unsigned short reserved_peri_map[gpio_bank(MAX_RESOURCES)];
 
-#define MAX_RESOURCES 		256
 #define RESOURCE_LABEL_SIZE 	16
 
-struct str_ident {
+static struct str_ident {
 	char name[RESOURCE_LABEL_SIZE];
-} *str_ident;
-
+} str_ident[MAX_RESOURCES];
 
 #ifdef CONFIG_PM
 static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)];
@@ -212,7 +210,7 @@
 #endif /* CONFIG_PM */
 
 #if defined(BF548_FAMILY)
-inline int check_gpio(unsigned short gpio)
+inline int check_gpio(unsigned gpio)
 {
 	if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
 	    || gpio == GPIO_PH14 || gpio == GPIO_PH15
@@ -222,7 +220,7 @@
 	return 0;
 }
 #else
-inline int check_gpio(unsigned short gpio)
+inline int check_gpio(unsigned gpio)
 {
 	if (gpio >= MAX_BLACKFIN_GPIOS)
 		return -EINVAL;
@@ -230,9 +228,13 @@
 }
 #endif
 
+void gpio_error(unsigned gpio)
+{
+	printk(KERN_ERR "bfin-gpio: GPIO %d wasn't requested!\n", gpio);
+}
+
 static void set_label(unsigned short ident, const char *label)
 {
-
 	if (label && str_ident) {
 		strncpy(str_ident[ident].name, label,
 			 RESOURCE_LABEL_SIZE);
@@ -250,6 +252,11 @@
 
 static int cmp_label(unsigned short ident, const char *label)
 {
+	if (label == NULL) {
+		dump_stack();
+		printk(KERN_ERR "Please provide none-null label\n");
+	}
+
 	if (label && str_ident)
 		return strncmp(str_ident[ident].name,
 				 label, strlen(label));
@@ -258,7 +265,7 @@
 }
 
 #if defined(BF527_FAMILY) || defined(BF537_FAMILY)
-static void port_setup(unsigned short gpio, unsigned short usage)
+static void port_setup(unsigned gpio, unsigned short usage)
 {
 	if (!check_gpio(gpio)) {
 		if (usage == GPIO_USAGE)
@@ -269,7 +276,7 @@
 	}
 }
 #elif defined(BF548_FAMILY)
-static void port_setup(unsigned short gpio, unsigned short usage)
+static void port_setup(unsigned gpio, unsigned short usage)
 {
 	if (usage == GPIO_USAGE)
 		gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio);
@@ -390,7 +397,7 @@
 #endif
 
 #ifndef BF548_FAMILY
-static void default_gpio(unsigned short gpio)
+static void default_gpio(unsigned gpio)
 {
 	unsigned short bank, bitmask;
 	unsigned long flags;
@@ -410,7 +417,6 @@
 	gpio_bankb[bank]->edge &= ~bitmask;
 	AWA_DUMMY_READ(edge);
 	local_irq_restore(flags);
-
 }
 #else
 # define default_gpio(...)  do { } while (0)
@@ -418,12 +424,6 @@
 
 static int __init bfin_gpio_init(void)
 {
-	str_ident = kcalloc(MAX_RESOURCES,
-				 sizeof(struct str_ident), GFP_KERNEL);
-	if (str_ident == NULL)
-		return -ENOMEM;
-
-	memset(str_ident, 0, MAX_RESOURCES * sizeof(struct str_ident));
 
 	printk(KERN_INFO "Blackfin GPIO Controller\n");
 
@@ -454,10 +454,9 @@
 /* Set a specific bit */
 
 #define SET_GPIO(name) \
-void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
+void set_gpio_ ## name(unsigned gpio, unsigned short arg) \
 { \
 	unsigned long flags; \
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
 	local_irq_save(flags); \
 	if (arg) \
 		gpio_bankb[gpio_bank(gpio)]->name |= gpio_bit(gpio); \
@@ -477,10 +476,9 @@
 
 #if ANOMALY_05000311 || ANOMALY_05000323
 #define SET_GPIO_SC(name) \
-void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
+void set_gpio_ ## name(unsigned gpio, unsigned short arg) \
 { \
 	unsigned long flags; \
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
 	local_irq_save(flags); \
 	if (arg) \
 		gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \
@@ -492,9 +490,8 @@
 EXPORT_SYMBOL(set_gpio_ ## name);
 #else
 #define SET_GPIO_SC(name) \
-void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \
+void set_gpio_ ## name(unsigned gpio, unsigned short arg) \
 { \
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \
 	if (arg) \
 		gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \
 	else \
@@ -508,19 +505,17 @@
 SET_GPIO_SC(data)
 
 #if ANOMALY_05000311 || ANOMALY_05000323
-void set_gpio_toggle(unsigned short gpio)
+void set_gpio_toggle(unsigned gpio)
 {
 	unsigned long flags;
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
 	local_irq_save(flags);
 	gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
 	AWA_DUMMY_READ(toggle);
 	local_irq_restore(flags);
 }
 #else
-void set_gpio_toggle(unsigned short gpio)
+void set_gpio_toggle(unsigned gpio)
 {
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
 	gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio);
 }
 #endif
@@ -531,7 +526,7 @@
 
 #if ANOMALY_05000311 || ANOMALY_05000323
 #define SET_GPIO_P(name) \
-void set_gpiop_ ## name(unsigned short gpio, unsigned short arg) \
+void set_gpiop_ ## name(unsigned gpio, unsigned short arg) \
 { \
 	unsigned long flags; \
 	local_irq_save(flags); \
@@ -542,7 +537,7 @@
 EXPORT_SYMBOL(set_gpiop_ ## name);
 #else
 #define SET_GPIO_P(name) \
-void set_gpiop_ ## name(unsigned short gpio, unsigned short arg) \
+void set_gpiop_ ## name(unsigned gpio, unsigned short arg) \
 { \
 	gpio_bankb[gpio_bank(gpio)]->name = arg; \
 } \
@@ -558,11 +553,10 @@
 SET_GPIO_P(maska)
 SET_GPIO_P(maskb)
 
-
 /* Get a specific bit */
 #if ANOMALY_05000311 || ANOMALY_05000323
 #define GET_GPIO(name) \
-unsigned short get_gpio_ ## name(unsigned short gpio) \
+unsigned short get_gpio_ ## name(unsigned gpio) \
 { \
 	unsigned long flags; \
 	unsigned short ret; \
@@ -575,7 +569,7 @@
 EXPORT_SYMBOL(get_gpio_ ## name);
 #else
 #define GET_GPIO(name) \
-unsigned short get_gpio_ ## name(unsigned short gpio) \
+unsigned short get_gpio_ ## name(unsigned gpio) \
 { \
 	return (0x01 & (gpio_bankb[gpio_bank(gpio)]->name >> gpio_sub_n(gpio))); \
 } \
@@ -595,7 +589,7 @@
 
 #if ANOMALY_05000311 || ANOMALY_05000323
 #define GET_GPIO_P(name) \
-unsigned short get_gpiop_ ## name(unsigned short gpio) \
+unsigned short get_gpiop_ ## name(unsigned gpio) \
 { \
 	unsigned long flags; \
 	unsigned short ret; \
@@ -608,7 +602,7 @@
 EXPORT_SYMBOL(get_gpiop_ ## name);
 #else
 #define GET_GPIO_P(name) \
-unsigned short get_gpiop_ ## name(unsigned short gpio) \
+unsigned short get_gpiop_ ## name(unsigned gpio) \
 { \
 	return (gpio_bankb[gpio_bank(gpio)]->name);\
 } \
@@ -645,7 +639,7 @@
 *************************************************************
 * MODIFICATION HISTORY :
 **************************************************************/
-int gpio_pm_wakeup_request(unsigned short gpio, unsigned char type)
+int gpio_pm_wakeup_request(unsigned gpio, unsigned char type)
 {
 	unsigned long flags;
 
@@ -653,7 +647,6 @@
 		return -EINVAL;
 
 	local_irq_save(flags);
-
 	wakeup_map[gpio_bank(gpio)] |= gpio_bit(gpio);
 	wakeup_flags_map[gpio] = type;
 	local_irq_restore(flags);
@@ -662,7 +655,7 @@
 }
 EXPORT_SYMBOL(gpio_pm_wakeup_request);
 
-void gpio_pm_wakeup_free(unsigned short gpio)
+void gpio_pm_wakeup_free(unsigned gpio)
 {
 	unsigned long flags;
 
@@ -677,7 +670,7 @@
 }
 EXPORT_SYMBOL(gpio_pm_wakeup_free);
 
-static int bfin_gpio_wakeup_type(unsigned short gpio, unsigned char type)
+static int bfin_gpio_wakeup_type(unsigned gpio, unsigned char type)
 {
 	port_setup(gpio, GPIO_USAGE);
 	set_gpio_dir(gpio, 0);
@@ -784,6 +777,14 @@
 }
 
 #endif
+#else /* BF548_FAMILY */
+
+unsigned short get_gpio_dir(unsigned gpio)
+{
+	return (0x01 & (gpio_array[gpio_bank(gpio)]->port_dir_clear >> gpio_sub_n(gpio)));
+}
+EXPORT_SYMBOL(get_gpio_dir);
+
 #endif /* BF548_FAMILY */
 
 /***********************************************************
@@ -1028,7 +1029,7 @@
 * MODIFICATION HISTORY :
 **************************************************************/
 
-int gpio_request(unsigned short gpio, const char *label)
+int gpio_request(unsigned gpio, const char *label)
 {
 	unsigned long flags;
 
@@ -1075,7 +1076,7 @@
 }
 EXPORT_SYMBOL(gpio_request);
 
-void gpio_free(unsigned short gpio)
+void gpio_free(unsigned gpio)
 {
 	unsigned long flags;
 
@@ -1085,7 +1086,7 @@
 	local_irq_save(flags);
 
 	if (unlikely(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)))) {
-		printk(KERN_ERR "bfin-gpio: GPIO %d wasn't reserved!\n", gpio);
+		gpio_error(gpio);
 		dump_stack();
 		local_irq_restore(flags);
 		return;
@@ -1101,44 +1102,55 @@
 }
 EXPORT_SYMBOL(gpio_free);
 
+
 #ifdef BF548_FAMILY
-void gpio_direction_input(unsigned short gpio)
+int gpio_direction_input(unsigned gpio)
 {
 	unsigned long flags;
 
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+	if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+		gpio_error(gpio);
+		return -EINVAL;
+	}
 
 	local_irq_save(flags);
 	gpio_array[gpio_bank(gpio)]->port_dir_clear = gpio_bit(gpio);
 	gpio_array[gpio_bank(gpio)]->port_inen |= gpio_bit(gpio);
 	local_irq_restore(flags);
+
+	return 0;
 }
 EXPORT_SYMBOL(gpio_direction_input);
 
-void gpio_direction_output(unsigned short gpio)
+int gpio_direction_output(unsigned gpio, int value)
 {
 	unsigned long flags;
 
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+	if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+		gpio_error(gpio);
+		return -EINVAL;
+	}
 
 	local_irq_save(flags);
 	gpio_array[gpio_bank(gpio)]->port_inen &= ~gpio_bit(gpio);
+	gpio_set_value(gpio, value);
 	gpio_array[gpio_bank(gpio)]->port_dir_set = gpio_bit(gpio);
 	local_irq_restore(flags);
+
+	return 0;
 }
 EXPORT_SYMBOL(gpio_direction_output);
 
-void gpio_set_value(unsigned short gpio, unsigned short arg)
+void gpio_set_value(unsigned gpio, int arg)
 {
 	if (arg)
 		gpio_array[gpio_bank(gpio)]->port_set = gpio_bit(gpio);
 	else
 		gpio_array[gpio_bank(gpio)]->port_clear = gpio_bit(gpio);
-
 }
 EXPORT_SYMBOL(gpio_set_value);
 
-unsigned short gpio_get_value(unsigned short gpio)
+int gpio_get_value(unsigned gpio)
 {
 	return (1 & (gpio_array[gpio_bank(gpio)]->port_data >> gpio_sub_n(gpio)));
 }
@@ -1146,31 +1158,47 @@
 
 #else
 
-void gpio_direction_input(unsigned short gpio)
+int gpio_direction_input(unsigned gpio)
 {
 	unsigned long flags;
 
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+	if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+		gpio_error(gpio);
+		return -EINVAL;
+	}
 
 	local_irq_save(flags);
 	gpio_bankb[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio);
 	gpio_bankb[gpio_bank(gpio)]->inen |= gpio_bit(gpio);
 	AWA_DUMMY_READ(inen);
 	local_irq_restore(flags);
+
+	return 0;
 }
 EXPORT_SYMBOL(gpio_direction_input);
 
-void gpio_direction_output(unsigned short gpio)
+int gpio_direction_output(unsigned gpio, int value)
 {
 	unsigned long flags;
 
-	BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)));
+	if (!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) {
+		gpio_error(gpio);
+		return -EINVAL;
+	}
 
 	local_irq_save(flags);
 	gpio_bankb[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio);
+
+	if (value)
+		gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
+	else
+		gpio_bankb[gpio_bank(gpio)]->data_clear = gpio_bit(gpio);
+
 	gpio_bankb[gpio_bank(gpio)]->dir |= gpio_bit(gpio);
 	AWA_DUMMY_READ(dir);
 	local_irq_restore(flags);
+
+	return 0;
 }
 EXPORT_SYMBOL(gpio_direction_output);
 
@@ -1190,7 +1218,40 @@
 
 	port_setup(gpio, GPIO_USAGE);
 	gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio);
+	AWA_DUMMY_READ(data_set);
 	udelay(1);
 }
 
 #endif /*BF548_FAMILY */
+
+#if defined(CONFIG_PROC_FS)
+static int gpio_proc_read(char *buf, char **start, off_t offset,
+			  int len, int *unused_i, void *unused_v)
+{
+	int c, outlen = 0;
+
+	for (c = 0; c < MAX_RESOURCES; c++) {
+		if (!check_gpio(c) && (reserved_gpio_map[gpio_bank(c)] & gpio_bit(c)))
+			len = sprintf(buf, "GPIO_%d: %s \t\tGPIO %s\n", c,
+				 get_label(c), get_gpio_dir(c) ? "OUTPUT" : "INPUT");
+		else if (reserved_peri_map[gpio_bank(c)] & gpio_bit(c))
+			len = sprintf(buf, "GPIO_%d: %s \t\tPeripheral\n", c, get_label(c));
+		else
+			continue;
+		buf += len;
+		outlen += len;
+	}
+	return outlen;
+}
+
+static __init int gpio_register_proc(void)
+{
+	struct proc_dir_entry *proc_gpio;
+
+	proc_gpio = create_proc_entry("gpio", S_IRUGO, NULL);
+	if (proc_gpio)
+		proc_gpio->read_proc = gpio_proc_read;
+	return proc_gpio != NULL;
+}
+__initcall(gpio_register_proc);
+#endif
diff --git a/arch/blackfin/kernel/cplb-mpu/Makefile b/arch/blackfin/kernel/cplb-mpu/Makefile
new file mode 100644
index 0000000..286b693
--- /dev/null
+++ b/arch/blackfin/kernel/cplb-mpu/Makefile
@@ -0,0 +1,8 @@
+#
+# arch/blackfin/kernel/cplb-nompu/Makefile
+#
+
+obj-y := cplbinit.o cacheinit.o cplbmgr.o
+
+obj-$(CONFIG_CPLB_INFO) += cplbinfo.o
+
diff --git a/arch/blackfin/kernel/cacheinit.c b/arch/blackfin/kernel/cplb-mpu/cacheinit.c
similarity index 74%
copy from arch/blackfin/kernel/cacheinit.c
copy to arch/blackfin/kernel/cplb-mpu/cacheinit.c
index 62cbba7..9eecfa4 100644
--- a/arch/blackfin/kernel/cacheinit.c
+++ b/arch/blackfin/kernel/cplb-mpu/cacheinit.c
@@ -27,41 +27,36 @@
 #if defined(CONFIG_BFIN_ICACHE)
 void bfin_icache_init(void)
 {
-	unsigned long *table = icplb_table;
 	unsigned long ctrl;
 	int i;
 
+	SSYNC();
 	for (i = 0; i < MAX_CPLBS; i++) {
-		unsigned long addr = *table++;
-		unsigned long data = *table++;
-		if (addr == (unsigned long)-1)
-			break;
-		bfin_write32(ICPLB_ADDR0 + i * 4, addr);
-		bfin_write32(ICPLB_DATA0 + i * 4, data);
+		bfin_write32(ICPLB_ADDR0 + i * 4, icplb_tbl[i].addr);
+		bfin_write32(ICPLB_DATA0 + i * 4, icplb_tbl[i].data);
 	}
 	ctrl = bfin_read_IMEM_CONTROL();
 	ctrl |= IMC | ENICPLB;
 	bfin_write_IMEM_CONTROL(ctrl);
+	SSYNC();
 }
 #endif
 
 #if defined(CONFIG_BFIN_DCACHE)
 void bfin_dcache_init(void)
 {
-	unsigned long *table = dcplb_table;
 	unsigned long ctrl;
 	int i;
 
+	SSYNC();
 	for (i = 0; i < MAX_CPLBS; i++) {
-		unsigned long addr = *table++;
-		unsigned long data = *table++;
-		if (addr == (unsigned long)-1)
-			break;
-		bfin_write32(DCPLB_ADDR0 + i * 4, addr);
-		bfin_write32(DCPLB_DATA0 + i * 4, data);
+		bfin_write32(DCPLB_ADDR0 + i * 4, dcplb_tbl[i].addr);
+		bfin_write32(DCPLB_DATA0 + i * 4, dcplb_tbl[i].data);
 	}
+
 	ctrl = bfin_read_DMEM_CONTROL();
 	ctrl |= DMEM_CNTR;
 	bfin_write_DMEM_CONTROL(ctrl);
+	SSYNC();
 }
 #endif
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinfo.c b/arch/blackfin/kernel/cplb-mpu/cplbinfo.c
new file mode 100644
index 0000000..bd07229
--- /dev/null
+++ b/arch/blackfin/kernel/cplb-mpu/cplbinfo.c
@@ -0,0 +1,144 @@
+/*
+ * File:         arch/blackfin/mach-common/cplbinfo.c
+ * Based on:
+ * Author:       Sonic Zhang <sonic.zhang@analog.com>
+ *
+ * Created:      Jan. 2005
+ * Description:  Display CPLB status
+ *
+ * Modified:
+ *               Copyright 2004-2006 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+#include <linux/uaccess.h>
+
+#include <asm/current.h>
+#include <asm/system.h>
+#include <asm/cplb.h>
+#include <asm/cplbinit.h>
+#include <asm/blackfin.h>
+
+#define CPLB_I 1
+#define CPLB_D 2
+
+#define SYNC_SYS    SSYNC()
+#define SYNC_CORE   CSYNC()
+
+#define CPLB_BIT_PAGESIZE 0x30000
+
+static char page_size_string_table[][4] = { "1K", "4K", "1M", "4M" };
+
+static char *cplb_print_entry(char *buf, struct cplb_entry *tbl, int switched)
+{
+	int i;
+	buf += sprintf(buf, "Index\tAddress\t\tData\tSize\tU/RD\tU/WR\tS/WR\tSwitch\n");
+	for (i = 0; i < MAX_CPLBS; i++) {
+		unsigned long data = tbl[i].data;
+		unsigned long addr = tbl[i].addr;
+		if (!(data & CPLB_VALID))
+			continue;
+
+		buf +=
+		    sprintf(buf,
+			    "%d\t0x%08lx\t%06lx\t%s\t%c\t%c\t%c\t%c\n",
+			    i, addr, data,
+			    page_size_string_table[(data & 0x30000) >> 16],
+			    (data & CPLB_USER_RD) ? 'Y' : 'N',
+			    (data & CPLB_USER_WR) ? 'Y' : 'N',
+			    (data & CPLB_SUPV_WR) ? 'Y' : 'N',
+			    i < switched ? 'N' : 'Y');
+	}
+	buf += sprintf(buf, "\n");
+
+	return buf;
+}
+
+int cplbinfo_proc_output(char *buf)
+{
+	char *p;
+
+	p = buf;
+
+	p += sprintf(p, "------------------ CPLB Information ------------------\n\n");
+
+	if (bfin_read_IMEM_CONTROL() & ENICPLB) {
+		p += sprintf(p, "Instruction CPLB entry:\n");
+		p = cplb_print_entry(p, icplb_tbl, first_switched_icplb);
+	} else
+		p += sprintf(p, "Instruction CPLB is disabled.\n\n");
+
+	if (1 || bfin_read_DMEM_CONTROL() & ENDCPLB) {
+		p += sprintf(p, "Data CPLB entry:\n");
+		p = cplb_print_entry(p, dcplb_tbl, first_switched_dcplb);
+	} else
+		p += sprintf(p, "Data CPLB is disabled.\n");
+
+	p += sprintf(p, "ICPLB miss: %d\nICPLB supervisor miss: %d\n",
+		     nr_icplb_miss, nr_icplb_supv_miss);
+	p += sprintf(p, "DCPLB miss: %d\nDCPLB protection fault:%d\n",
+		     nr_dcplb_miss, nr_dcplb_prot);
+	p += sprintf(p, "CPLB flushes: %d\n",
+		     nr_cplb_flush);
+
+	return p - buf;
+}
+
+static int cplbinfo_read_proc(char *page, char **start, off_t off,
+			      int count, int *eof, void *data)
+{
+	int len;
+
+	len = cplbinfo_proc_output(page);
+	if (len <= off + count)
+		*eof = 1;
+	*start = page + off;
+	len -= off;
+	if (len > count)
+		len = count;
+	if (len < 0)
+		len = 0;
+	return len;
+}
+
+static int __init cplbinfo_init(void)
+{
+	struct proc_dir_entry *entry;
+
+	entry = create_proc_entry("cplbinfo", 0, NULL);
+	if (!entry)
+		return -ENOMEM;
+
+	entry->read_proc = cplbinfo_read_proc;
+	entry->data = NULL;
+
+	return 0;
+}
+
+static void __exit cplbinfo_exit(void)
+{
+	remove_proc_entry("cplbinfo", NULL);
+}
+
+module_init(cplbinfo_init);
+module_exit(cplbinfo_exit);
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
new file mode 100644
index 0000000..e2e2b50
--- /dev/null
+++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c
@@ -0,0 +1,91 @@
+/*
+ * Blackfin CPLB initialization
+ *
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/module.h>
+
+#include <asm/blackfin.h>
+#include <asm/cplb.h>
+#include <asm/cplbinit.h>
+
+struct cplb_entry icplb_tbl[MAX_CPLBS];
+struct cplb_entry dcplb_tbl[MAX_CPLBS];
+
+int first_switched_icplb, first_switched_dcplb;
+int first_mask_dcplb;
+
+void __init generate_cpl_tables(void)
+{
+	int i_d, i_i;
+	unsigned long addr;
+	unsigned long d_data, i_data;
+	unsigned long d_cache = 0, i_cache = 0;
+
+#ifdef CONFIG_BFIN_ICACHE
+	i_cache = CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND;
+#endif
+
+#ifdef CONFIG_BFIN_DCACHE
+	d_cache = CPLB_L1_CHBL;
+#ifdef CONFIG_BLKFIN_WT
+	d_cache |= CPLB_L1_AOW | CPLB_WT;
+#endif
+#endif
+	i_d = i_i = 0;
+
+	/* Set up the zero page.  */
+	dcplb_tbl[i_d].addr = 0;
+	dcplb_tbl[i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB;
+
+#if 0
+	icplb_tbl[i_i].addr = 0;
+	icplb_tbl[i_i++].data = i_cache | CPLB_USER_RD | PAGE_SIZE_4KB;
+#endif
+
+	/* Cover kernel memory with 4M pages.  */
+	addr = 0;
+	d_data = d_cache | CPLB_SUPV_WR | CPLB_VALID | PAGE_SIZE_4MB | CPLB_DIRTY;
+	i_data = i_cache | CPLB_VALID | CPLB_PORTPRIO | PAGE_SIZE_4MB;
+
+	for (; addr < memory_start; addr += 4 * 1024 * 1024) {
+		dcplb_tbl[i_d].addr = addr;
+		dcplb_tbl[i_d++].data = d_data;
+		icplb_tbl[i_i].addr = addr;
+		icplb_tbl[i_i++].data = i_data | (addr == 0 ? CPLB_USER_RD : 0);
+	}
+
+	/* Cover L1 memory.  One 4M area for code and data each is enough.  */
+#if L1_DATA_A_LENGTH > 0 || L1_DATA_B_LENGTH > 0
+	dcplb_tbl[i_d].addr = L1_DATA_A_START;
+	dcplb_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB;
+#endif
+	icplb_tbl[i_i].addr = L1_CODE_START;
+	icplb_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB;
+
+	first_mask_dcplb = i_d;
+	first_switched_dcplb = i_d + (1 << page_mask_order);
+	first_switched_icplb = i_i;
+
+	while (i_d < MAX_CPLBS)
+		dcplb_tbl[i_d++].data = 0;
+	while (i_i < MAX_CPLBS)
+		icplb_tbl[i_i++].data = 0;
+}
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c
new file mode 100644
index 0000000..c426a22
--- /dev/null
+++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c
@@ -0,0 +1,338 @@
+/*
+ *               Blackfin CPLB exception handling.
+ *               Copyright 2004-2007 Analog Devices Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/module.h>
+#include <linux/mm.h>
+
+#include <asm/blackfin.h>
+#include <asm/cplbinit.h>
+#include <asm/mmu_context.h>
+
+#ifdef CONFIG_BFIN_ICACHE
+
+#define FAULT_RW	(1 << 16)
+#define FAULT_USERSUPV	(1 << 17)
+
+int page_mask_nelts;
+int page_mask_order;
+unsigned long *current_rwx_mask;
+
+int nr_dcplb_miss, nr_icplb_miss, nr_icplb_supv_miss, nr_dcplb_prot;
+int nr_cplb_flush;
+
+static inline void disable_dcplb(void)
+{
+	unsigned long ctrl;
+	SSYNC();
+	ctrl = bfin_read_DMEM_CONTROL();
+	ctrl &= ~ENDCPLB;
+	bfin_write_DMEM_CONTROL(ctrl);
+	SSYNC();
+}
+
+static inline void enable_dcplb(void)
+{
+	unsigned long ctrl;
+	SSYNC();
+	ctrl = bfin_read_DMEM_CONTROL();
+	ctrl |= ENDCPLB;
+	bfin_write_DMEM_CONTROL(ctrl);
+	SSYNC();
+}
+
+static inline void disable_icplb(void)
+{
+	unsigned long ctrl;
+	SSYNC();
+	ctrl = bfin_read_IMEM_CONTROL();
+	ctrl &= ~ENICPLB;
+	bfin_write_IMEM_CONTROL(ctrl);
+	SSYNC();
+}
+
+static inline void enable_icplb(void)
+{
+	unsigned long ctrl;
+	SSYNC();
+	ctrl = bfin_read_IMEM_CONTROL();
+	ctrl |= ENICPLB;
+	bfin_write_IMEM_CONTROL(ctrl);
+	SSYNC();
+}
+
+/*
+ * Given the contents of the status register, return the index of the
+ * CPLB that caused the fault.
+ */
+static inline int faulting_cplb_index(int status)
+{
+	int signbits = __builtin_bfin_norm_fr1x32(status & 0xFFFF);
+	return 30 - signbits;
+}
+
+/*
+ * Given the contents of the status register and the DCPLB_DATA contents,
+ * return true if a write access should be permitted.
+ */
+static inline int write_permitted(int status, unsigned long data)
+{
+	if (status & FAULT_USERSUPV)
+		return !!(data & CPLB_SUPV_WR);
+	else
+		return !!(data & CPLB_USER_WR);
+}
+
+/* Counters to implement round-robin replacement.  */
+static int icplb_rr_index, dcplb_rr_index;
+
+/*
+ * Find an ICPLB entry to be evicted and return its index.
+ */
+static int evict_one_icplb(void)
+{
+	int i;
+	for (i = first_switched_icplb; i < MAX_CPLBS; i++)
+		if ((icplb_tbl[i].data & CPLB_VALID) == 0)
+			return i;
+	i = first_switched_icplb + icplb_rr_index;
+	if (i >= MAX_CPLBS) {
+		i -= MAX_CPLBS - first_switched_icplb;
+		icplb_rr_index -= MAX_CPLBS - first_switched_icplb;
+	}
+	icplb_rr_index++;
+	return i;
+}
+
+static int evict_one_dcplb(void)
+{
+	int i;
+	for (i = first_switched_dcplb; i < MAX_CPLBS; i++)
+		if ((dcplb_tbl[i].data & CPLB_VALID) == 0)
+			return i;
+	i = first_switched_dcplb + dcplb_rr_index;
+	if (i >= MAX_CPLBS) {
+		i -= MAX_CPLBS - first_switched_dcplb;
+		dcplb_rr_index -= MAX_CPLBS - first_switched_dcplb;
+	}
+	dcplb_rr_index++;
+	return i;
+}
+
+static noinline int dcplb_miss(void)
+{
+	unsigned long addr = bfin_read_DCPLB_FAULT_ADDR();
+	int status = bfin_read_DCPLB_STATUS();
+	unsigned long *mask;
+	int idx;
+	unsigned long d_data;
+
+	nr_dcplb_miss++;
+	if (addr >= _ramend)
+		return CPLB_PROT_VIOL;
+
+	d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB;
+#ifdef CONFIG_BFIN_DCACHE
+	d_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND;
+#ifdef CONFIG_BLKFIN_WT
+	d_data |= CPLB_L1_AOW | CPLB_WT;
+#endif
+#endif
+	mask = current_rwx_mask;
+	if (mask) {
+		int page = addr >> PAGE_SHIFT;
+		int offs = page >> 5;
+		int bit = 1 << (page & 31);
+
+		if (mask[offs] & bit)
+			d_data |= CPLB_USER_RD;
+
+		mask += page_mask_nelts;
+		if (mask[offs] & bit)
+			d_data |= CPLB_USER_WR;
+	}
+
+	idx = evict_one_dcplb();
+
+	addr &= PAGE_MASK;
+	dcplb_tbl[idx].addr = addr;
+	dcplb_tbl[idx].data = d_data;
+
+	disable_dcplb();
+	bfin_write32(DCPLB_DATA0 + idx * 4, d_data);
+	bfin_write32(DCPLB_ADDR0 + idx * 4, addr);
+	enable_dcplb();
+
+	return 0;
+}
+
+static noinline int icplb_miss(void)
+{
+	unsigned long addr = bfin_read_ICPLB_FAULT_ADDR();
+	int status = bfin_read_ICPLB_STATUS();
+	int idx;
+	unsigned long i_data;
+
+	nr_icplb_miss++;
+	if (status & FAULT_USERSUPV)
+		nr_icplb_supv_miss++;
+
+	if (addr >= _ramend)
+		return CPLB_PROT_VIOL;
+
+	/*
+	 * First, try to find a CPLB that matches this address.  If we
+	 * find one, then the fact that we're in the miss handler means
+	 * that the instruction crosses a page boundary.
+	 */
+	for (idx = first_switched_icplb; idx < MAX_CPLBS; idx++) {
+		if (icplb_tbl[idx].data & CPLB_VALID) {
+			unsigned long this_addr = icplb_tbl[idx].addr;
+			if (this_addr <= addr && this_addr + PAGE_SIZE > addr) {
+				addr += PAGE_SIZE;
+				break;
+			}
+		}
+	}
+
+	i_data = CPLB_VALID | CPLB_PORTPRIO | PAGE_SIZE_4KB;
+#ifdef CONFIG_BFIN_ICACHE
+	i_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND;
+#endif
+
+	/*
+	 * Two cases to distinguish - a supervisor access must necessarily
+	 * be for a module page; we grant it unconditionally (could do better
+	 * here in the future).  Otherwise, check the x bitmap of the current
+	 * process.
+	 */
+	if (!(status & FAULT_USERSUPV)) {
+		unsigned long *mask = current_rwx_mask;
+
+		if (mask) {
+			int page = addr >> PAGE_SHIFT;
+			int offs = page >> 5;
+			int bit = 1 << (page & 31);
+
+			mask += 2 * page_mask_nelts;
+			if (mask[offs] & bit)
+				i_data |= CPLB_USER_RD;
+		}
+	}
+
+	idx = evict_one_icplb();
+	addr &= PAGE_MASK;
+	icplb_tbl[idx].addr = addr;
+	icplb_tbl[idx].data = i_data;
+
+	disable_icplb();
+	bfin_write32(ICPLB_DATA0 + idx * 4, i_data);
+	bfin_write32(ICPLB_ADDR0 + idx * 4, addr);
+	enable_icplb();
+
+	return 0;
+}
+
+static noinline int dcplb_protection_fault(void)
+{
+	unsigned long addr = bfin_read_DCPLB_FAULT_ADDR();
+	int status = bfin_read_DCPLB_STATUS();
+
+	nr_dcplb_prot++;
+
+	if (status & FAULT_RW) {
+		int idx = faulting_cplb_index(status);
+		unsigned long data = dcplb_tbl[idx].data;
+		if (!(data & CPLB_WT) && !(data & CPLB_DIRTY) &&
+		    write_permitted(status, data)) {
+			data |= CPLB_DIRTY;
+			dcplb_tbl[idx].data = data;
+			bfin_write32(DCPLB_DATA0 + idx * 4, data);
+			return 0;
+		}
+	}
+	return CPLB_PROT_VIOL;
+}
+
+int cplb_hdr(int seqstat, struct pt_regs *regs)
+{
+	int cause = seqstat & 0x3f;
+	switch (cause) {
+	case 0x23:
+		return dcplb_protection_fault();
+	case 0x2C:
+		return icplb_miss();
+	case 0x26:
+		return dcplb_miss();
+	default:
+	    return 1;
+		panic_cplb_error(seqstat, regs);
+	}
+}
+
+void flush_switched_cplbs(void)
+{
+	int i;
+
+	nr_cplb_flush++;
+
+	disable_icplb();
+	for (i = first_switched_icplb; i < MAX_CPLBS; i++) {
+		icplb_tbl[i].data = 0;
+		bfin_write32(ICPLB_DATA0 + i * 4, 0);
+	}
+	enable_icplb();
+
+	disable_dcplb();
+	for (i = first_mask_dcplb; i < MAX_CPLBS; i++) {
+		dcplb_tbl[i].data = 0;
+		bfin_write32(DCPLB_DATA0 + i * 4, 0);
+	}
+	enable_dcplb();
+}
+
+void set_mask_dcplbs(unsigned long *masks)
+{
+	int i;
+	unsigned long addr = (unsigned long)masks;
+	unsigned long d_data;
+	current_rwx_mask = masks;
+
+	if (!masks)
+		return;
+
+	d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB;
+#ifdef CONFIG_BFIN_DCACHE
+	d_data |= CPLB_L1_CHBL;
+#ifdef CONFIG_BLKFIN_WT
+	d_data |= CPLB_L1_AOW | CPLB_WT;
+#endif
+#endif
+
+	disable_dcplb();
+	for (i = first_mask_dcplb; i < first_switched_dcplb; i++) {
+		dcplb_tbl[i].addr = addr;
+		dcplb_tbl[i].data = d_data;
+		bfin_write32(DCPLB_DATA0 + i * 4, d_data);
+		bfin_write32(DCPLB_ADDR0 + i * 4, addr);
+		addr += PAGE_SIZE;
+	}
+	enable_dcplb();
+}
+
+#endif
diff --git a/arch/blackfin/kernel/cplb-nompu/Makefile b/arch/blackfin/kernel/cplb-nompu/Makefile
new file mode 100644
index 0000000..d36ea9b
--- /dev/null
+++ b/arch/blackfin/kernel/cplb-nompu/Makefile
@@ -0,0 +1,8 @@
+#
+# arch/blackfin/kernel/cplb-nompu/Makefile
+#
+
+obj-y := cplbinit.o cacheinit.o cplbhdlr.o cplbmgr.o
+
+obj-$(CONFIG_CPLB_INFO) += cplbinfo.o
+
diff --git a/arch/blackfin/kernel/cacheinit.c b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
similarity index 98%
rename from arch/blackfin/kernel/cacheinit.c
rename to arch/blackfin/kernel/cplb-nompu/cacheinit.c
index 62cbba7..8a18399 100644
--- a/arch/blackfin/kernel/cacheinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
@@ -42,6 +42,7 @@
 	ctrl = bfin_read_IMEM_CONTROL();
 	ctrl |= IMC | ENICPLB;
 	bfin_write_IMEM_CONTROL(ctrl);
+	SSYNC();
 }
 #endif
 
@@ -63,5 +64,6 @@
 	ctrl = bfin_read_DMEM_CONTROL();
 	ctrl |= DMEM_CNTR;
 	bfin_write_DMEM_CONTROL(ctrl);
+	SSYNC();
 }
 #endif
diff --git a/arch/blackfin/mach-common/cplbhdlr.S b/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S
similarity index 100%
rename from arch/blackfin/mach-common/cplbhdlr.S
rename to arch/blackfin/kernel/cplb-nompu/cplbhdlr.S
diff --git a/arch/blackfin/mach-common/cplbinfo.c b/arch/blackfin/kernel/cplb-nompu/cplbinfo.c
similarity index 100%
rename from arch/blackfin/mach-common/cplbinfo.c
rename to arch/blackfin/kernel/cplb-nompu/cplbinfo.c
diff --git a/arch/blackfin/kernel/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
similarity index 100%
rename from arch/blackfin/kernel/cplbinit.c
rename to arch/blackfin/kernel/cplb-nompu/cplbinit.c
diff --git a/arch/blackfin/mach-common/cplbmgr.S b/arch/blackfin/kernel/cplb-nompu/cplbmgr.S
similarity index 93%
rename from arch/blackfin/mach-common/cplbmgr.S
rename to arch/blackfin/kernel/cplb-nompu/cplbmgr.S
index 6f909cb..f5cf3ac 100644
--- a/arch/blackfin/mach-common/cplbmgr.S
+++ b/arch/blackfin/kernel/cplb-nompu/cplbmgr.S
@@ -75,6 +75,15 @@
 	* from the configuration table.
 	*/
 
+	/* A multi-word instruction can cross a page boundary. This means the
+	 * first part of the instruction can be in a valid page, but the
+	 * second part is not, and hence generates the instruction miss.
+	 * However, the fault address is for the start of the instruction,
+	 * not the part that's in the bad page. Therefore, we have to check
+	 * whether the fault address applies to a page that is already present
+	 * in the table.
+	 */
+
 	P4.L = LO(ICPLB_FAULT_ADDR);
 	P4.H = HI(ICPLB_FAULT_ADDR);
 
@@ -87,7 +96,7 @@
 	R4 = [P4];		/* Get faulting address*/
 	R6 = 64;		/* Advance past the fault address, which*/
 	R6 = R6 + R4;		/* we'll use if we find a match*/
-	R3 = ((16 << 8) | 2);	/* Extract mask, bits 16 and 17.*/
+	R3 = ((16 << 8) | 2);	/* Extract mask, two bits at posn 16 */
 
 	R5 = 0;
 .Lisearch:
@@ -125,7 +134,9 @@
 	P4.L = LO(IMEM_CONTROL);
 	P4.H = HI(IMEM_CONTROL);
 
-	/* disable cplbs */
+	/* Turn off CPLBs while we work, necessary according to HRM before
+	 * modifying CPLB descriptors
+	 */
 	R5 = [P4];		/* Control Register*/
 	BITCLR(R5,ENICPLB_P);
 	CLI R1;
@@ -179,7 +190,14 @@
 	[P0 - 4] = R0;
 	R0 = [P0 - 0x100];
 	[P0-0x104] = R0;
-.Lie_move:P0+=4;
+.Lie_move:
+	P0+=4;
+
+	/* Clear ICPLB_DATA15, in case we don't find a replacement
+	 * otherwise, we would have a duplicate entry, and will crash
+	 */
+	R0 = 0;
+	[P0 - 4] = R0;
 
 	/* We've made space in the ICPLB table, so that ICPLB15
 	 * is now free to be overwritten. Next, we have to determine
@@ -504,14 +522,23 @@
 	R0 = [P0++];	/* move data */
 	[P0 - 8] = R0;
 	R0 = [P0-0x104]	/* move address */
-.Lde_move: [P0-0x108] = R0;
+.Lde_move:
+	 [P0-0x108] = R0;
+
+.Lde_moved:
+	NOP;
+
+	/* Clear DCPLB_DATA15, in case we don't find a replacement
+	 * otherwise, we would have a duplicate entry, and will crash
+	 */
+	R0 = 0;
+	[P0 - 0x4] = R0;
 
 	/* We've now made space in DCPLB15 for the new CPLB to be
 	 * installed. The next stage is to locate a CPLB in the
 	 * config table that covers the faulting address.
 	 */
 
-.Lde_moved:NOP;
 	R0 = I0;		/* Our faulting address */
 
 	P2.L = _dpdt_table;
diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c
index 724f4a5..60f67f9 100644
--- a/arch/blackfin/kernel/early_printk.c
+++ b/arch/blackfin/kernel/early_printk.c
@@ -187,7 +187,7 @@
 	bfin_write_EVT15(early_trap);
 	CSYNC();
 
-	/* Set all the return from interupt, exception, NMI to a known place
+	/* Set all the return from interrupt, exception, NMI to a known place
 	 * so if we do a RETI, RETX or RETN by mistake - we go somewhere known
 	 * Note - don't change RETS - we are in a subroutine, or
 	 * RETE - since it might screw up if emulator is attached
@@ -205,7 +205,7 @@
 	if (likely(early_console == NULL))
 		setup_early_printk(DEFAULT_EARLY_PORT);
 
-	dump_bfin_mem((void *)fp->retx);
+	dump_bfin_mem(fp);
 	show_regs(fp);
 	dump_bfin_trace_buffer();
 
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 5bf1512..023dc80 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -39,9 +39,6 @@
 #include <asm/blackfin.h>
 #include <asm/fixed_code.h>
 
-#define	LED_ON	0
-#define	LED_OFF	1
-
 asmlinkage void ret_from_fork(void);
 
 /* Points to the SDRAM backup memory for the stack that is currently in
@@ -70,32 +67,6 @@
 EXPORT_SYMBOL(pm_power_off);
 
 /*
- * We are using a different LED from the one used to indicate timer interrupt.
- */
-#if defined(CONFIG_BFIN_IDLE_LED)
-static inline void leds_switch(int flag)
-{
-	unsigned short tmp = 0;
-
-	tmp = bfin_read_CONFIG_BFIN_IDLE_LED_PORT();
-	SSYNC();
-
-	if (flag == LED_ON)
-		tmp &= ~CONFIG_BFIN_IDLE_LED_PIN;	/* light on */
-	else
-		tmp |= CONFIG_BFIN_IDLE_LED_PIN;	/* light off */
-
-	bfin_write_CONFIG_BFIN_IDLE_LED_PORT(tmp);
-	SSYNC();
-
-}
-#else
-static inline void leds_switch(int flag)
-{
-}
-#endif
-
-/*
  * The idle loop on BFIN
  */
 #ifdef CONFIG_IDLE_L1
@@ -106,12 +77,10 @@
 void default_idle(void)
 {
 	while (!need_resched()) {
-		leds_switch(LED_OFF);
 		local_irq_disable();
 		if (likely(!need_resched()))
 			idle_with_irq_disabled();
 		local_irq_enable();
-		leds_switch(LED_ON);
 	}
 }
 
@@ -327,6 +296,7 @@
 }
 
 #if defined(CONFIG_ACCESS_CHECK)
+/* Return 1 if access to memory range is OK, 0 otherwise */
 int _access_ok(unsigned long addr, unsigned long size)
 {
 	if (size == 0)
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
index ae28aac..483f93d 100644
--- a/arch/blackfin/kernel/reboot.c
+++ b/arch/blackfin/kernel/reboot.c
@@ -19,6 +19,11 @@
 #define SYSCR_VAL 	0x10
 #endif
 
+/*
+ * Delay min 5 SCLK cycles using worst case CCLK/SCLK ratio (15)
+ */
+#define SWRST_DELAY	(5 * 15)
+
 /* A system soft reset makes external memory unusable
  * so force this function into L1.
  */
@@ -34,7 +39,13 @@
 	while (1) {
 		/* initiate system soft reset with magic 0x7 */
 		bfin_write_SWRST(0x7);
-		asm("ssync;");
+
+		/* Wait for System reset to actually reset, needs to be 5 SCLKs, */
+		/* Assume CCLK / SCLK ratio is worst case (15), and use 5*15     */
+
+		asm("LSETUP(.Lfoo,.Lfoo) LC0 = %0\n .Lfoo: NOP;\n"
+		 : : "a" (SWRST_DELAY) : "LC0", "LT0", "LB0");
+
 		/* clear system soft reset */
 		bfin_write_SWRST(0);
 		asm("ssync;");
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index d282201..462cae8 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -238,7 +238,13 @@
 	memory_end = _ramend - DMA_UNCACHED_REGION;
 
 	_ramstart = (unsigned long)__bss_stop;
+	_rambase = (unsigned long)_stext;
+#ifdef CONFIG_MPU
+	/* Round up to multiple of 4MB.  */
+	memory_start = (_ramstart + 0x3fffff) & ~0x3fffff;
+#else
 	memory_start = PAGE_ALIGN(_ramstart);
+#endif
 
 #if defined(CONFIG_MTD_UCLINUX)
 	/* generic memory mapped MTD driver */
@@ -307,6 +313,11 @@
 	printk(KERN_NOTICE "Warning: limiting memory to %liMB due to hardware anomaly 05000263\n", memory_end >> 20);
 #endif				/* ANOMALY_05000263 */
 
+#ifdef CONFIG_MPU
+	page_mask_nelts = ((_ramend >> PAGE_SHIFT) + 31) / 32;
+	page_mask_order = get_order(3 * page_mask_nelts * sizeof(long));
+#endif
+
 #if !defined(CONFIG_MTD_UCLINUX)
 	memory_end -= SIZE_4K; /*In case there is no valid CPLB behind memory_end make sure we don't get to close*/
 #endif
@@ -315,8 +326,6 @@
 	init_mm.end_data = (unsigned long)_edata;
 	init_mm.brk = (unsigned long)0;
 
-	init_leds();
-
 	_bfin_swrst = bfin_read_SWRST();
 
 	if (_bfin_swrst & RESET_DOUBLE)
diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c
index beef057..5bd64e3 100644
--- a/arch/blackfin/kernel/time.c
+++ b/arch/blackfin/kernel/time.c
@@ -42,75 +42,6 @@
 static void time_sched_init(irqreturn_t(*timer_routine)
 			(int, void *));
 static unsigned long gettimeoffset(void);
-static inline void do_leds(void);
-
-#if (defined(CONFIG_BFIN_ALIVE_LED) || defined(CONFIG_BFIN_IDLE_LED))
-void __init init_leds(void)
-{
-	unsigned int tmp = 0;
-
-#if defined(CONFIG_BFIN_ALIVE_LED)
-	/* config pins as output. */
-	tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_DPORT();
-	SSYNC();
-	bfin_write_CONFIG_BFIN_ALIVE_LED_DPORT(tmp | CONFIG_BFIN_ALIVE_LED_PIN);
-	SSYNC();
-
-	/*      First set led be off */
-	tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_PORT();
-	SSYNC();
-	bfin_write_CONFIG_BFIN_ALIVE_LED_PORT(tmp | CONFIG_BFIN_ALIVE_LED_PIN);	/* light off */
-	SSYNC();
-#endif
-
-#if defined(CONFIG_BFIN_IDLE_LED)
-	/* config pins as output. */
-	tmp = bfin_read_CONFIG_BFIN_IDLE_LED_DPORT();
-	SSYNC();
-	bfin_write_CONFIG_BFIN_IDLE_LED_DPORT(tmp | CONFIG_BFIN_IDLE_LED_PIN);
-	SSYNC();
-
-	/*      First set led be off */
-	tmp = bfin_read_CONFIG_BFIN_IDLE_LED_PORT();
-	SSYNC();
-	bfin_write_CONFIG_BFIN_IDLE_LED_PORT(tmp | CONFIG_BFIN_IDLE_LED_PIN);	/* light off */
-	SSYNC();
-#endif
-}
-#else
-void __init init_leds(void)
-{
-}
-#endif
-
-#if defined(CONFIG_BFIN_ALIVE_LED)
-static inline void do_leds(void)
-{
-	static unsigned int count = 50;
-	static int flag;
-	unsigned short tmp = 0;
-
-	if (--count == 0) {
-		count = 50;
-		flag = ~flag;
-	}
-	tmp = bfin_read_CONFIG_BFIN_ALIVE_LED_PORT();
-	SSYNC();
-
-	if (flag)
-		tmp &= ~CONFIG_BFIN_ALIVE_LED_PIN;	/* light on */
-	else
-		tmp |= CONFIG_BFIN_ALIVE_LED_PIN;	/* light off */
-
-	bfin_write_CONFIG_BFIN_ALIVE_LED_PORT(tmp);
-	SSYNC();
-
-}
-#else
-static inline void do_leds(void)
-{
-}
-#endif
 
 static struct irqaction bfin_timer_irq = {
 	.name = "BFIN Timer Tick",
@@ -205,7 +136,6 @@
 	write_seqlock(&xtime_lock);
 
 	do_timer(1);
-	do_leds();
 
 #ifndef CONFIG_SMP
 	update_process_times(user_mode(get_irq_regs()));
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 21a55ef..66b5f3e 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -36,8 +36,10 @@
 #include <asm/cacheflush.h>
 #include <asm/blackfin.h>
 #include <asm/irq_handler.h>
+#include <linux/irq.h>
 #include <asm/trace.h>
 #include <asm/fixed_code.h>
+#include <asm/dma.h>
 
 #ifdef CONFIG_KGDB
 # include <linux/debugger.h>
@@ -170,7 +172,7 @@
 	oops_in_progress = 1;
 	printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n");
 	dump_bfin_process(fp);
-	dump_bfin_mem((void *)fp->retx);
+	dump_bfin_mem(fp);
 	show_regs(fp);
 	panic("Double Fault - unrecoverable event\n");
 
@@ -195,9 +197,13 @@
 	 * we will kernel panic, so the system reboots.
 	 * If KGDB is enabled, don't set this for kernel breakpoints
 	*/
-	if ((bfin_read_IPEND() & 0xFFC0)
+
+	/* TODO: check to see if we are in some sort of deferred HWERR
+	 * that we should be able to recover from, not kernel panic
+	 */
+	if ((bfin_read_IPEND() & 0xFFC0) && (trapnr != VEC_STEP)
 #ifdef CONFIG_KGDB
-		&& trapnr != VEC_EXCPT02
+		&& (trapnr != VEC_EXCPT02)
 #endif
 	){
 		console_verbose();
@@ -433,6 +439,36 @@
 	/* 0x3D - Reserved, Caught by default */
 	/* 0x3E - Reserved, Caught by default */
 	/* 0x3F - Reserved, Caught by default */
+	case VEC_HWERR:
+		info.si_code = BUS_ADRALN;
+		sig = SIGBUS;
+		switch (fp->seqstat & SEQSTAT_HWERRCAUSE) {
+		/* System MMR Error */
+		case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR):
+			info.si_code = BUS_ADRALN;
+			sig = SIGBUS;
+			printk(KERN_NOTICE HWC_x2(KERN_NOTICE));
+			break;
+		/* External Memory Addressing Error */
+		case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR):
+			info.si_code = BUS_ADRERR;
+			sig = SIGBUS;
+			printk(KERN_NOTICE HWC_x3(KERN_NOTICE));
+			break;
+		/* Performance Monitor Overflow */
+		case (SEQSTAT_HWERRCAUSE_PERF_FLOW):
+			printk(KERN_NOTICE HWC_x12(KERN_NOTICE));
+			break;
+		/* RAISE 5 instruction */
+		case (SEQSTAT_HWERRCAUSE_RAISE_5):
+			printk(KERN_NOTICE HWC_x18(KERN_NOTICE));
+			break;
+		default:        /* Reserved */
+			printk(KERN_NOTICE HWC_default(KERN_NOTICE));
+			break;
+		}
+		CHK_DEBUGGER_TRAP();
+		break;
 	default:
 		info.si_code = TRAP_ILLTRAP;
 		sig = SIGTRAP;
@@ -447,7 +483,7 @@
 	if (sig != SIGTRAP) {
 		unsigned long stack;
 		dump_bfin_process(fp);
-		dump_bfin_mem((void *)fp->retx);
+		dump_bfin_mem(fp);
 		show_regs(fp);
 
 		/* Print out the trace buffer if it makes sense */
@@ -461,6 +497,7 @@
 			dump_bfin_trace_buffer();
 		show_stack(current, &stack);
 		if (oops_in_progress) {
+			print_modules();
 #ifndef CONFIG_ACCESS_CHECK
 			printk(KERN_EMERG "Please turn on "
 			       "CONFIG_ACCESS_CHECK\n");
@@ -474,13 +511,6 @@
 	info.si_addr = (void *)fp->pc;
 	force_sig_info(sig, &info, current);
 
-	/* Ensure that bad return addresses don't end up in an infinite
-	 * loop, due to speculative loads/reads. This needs to be done after
-	 * the signal has been sent.
-	 */
-	if (trapnr == VEC_CPLB_I_M && sig != SIGTRAP)
-		fp->pc = SAFE_USER_INSTRUCTION;
-
 	trace_buffer_restore(j);
 	return;
 }
@@ -616,8 +646,10 @@
 	if (oops_in_progress)
 		printk(KERN_EMERG "Kernel OOPS in progress\n");
 
-	if (context & 0x0020)
-		printk(KERN_NOTICE "Deferred excecption or HW Error context\n");
+	if (context & 0x0020 && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR)
+		printk(KERN_NOTICE "HW Error context\n");
+	else if (context & 0x0020)
+		printk(KERN_NOTICE "Defered Exception context\n");
 	else if (context & 0x3FC0)
 		printk(KERN_NOTICE "Interrupt context\n");
 	else if (context & 0x4000)
@@ -645,59 +677,124 @@
 		     "No Valid process in current context\n");
 }
 
-void dump_bfin_mem(void *retaddr)
+void dump_bfin_mem(struct pt_regs *fp)
 {
+	unsigned short *addr, *erraddr, val = 0, err = 0;
+	char sti = 0, buf[6];
 
-	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.  */
-	    && !(retaddr >= (void *)L1_CODE_START
-	         && retaddr < (void *)(L1_CODE_START + L1_CODE_LENGTH))
-#endif
-	) {
-		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_NOTICE "0x%08x: ", i);
+	if (unlikely((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR))
+		erraddr = (void *)fp->pc;
+	else
+		erraddr = (void *)fp->retx;
 
-			if (get_user(x, (unsigned short *)i))
-				break;
+	printk(KERN_NOTICE "return address: [0x%p]; contents of:", erraddr);
+
+	for (addr = (unsigned short *)((unsigned long)erraddr & ~0xF) - 0x10;
+	     addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10;
+	     addr++) {
+		if (!((unsigned long)addr & 0xF))
+			printk("\n" KERN_NOTICE "0x%p: ", addr);
+
+		if (get_user(val, addr)) {
+			if (addr >= (unsigned short *)L1_CODE_START &&
+			    addr < (unsigned short *)(L1_CODE_START + L1_CODE_LENGTH)) {
+				dma_memcpy(&val, addr, sizeof(val));
+				sprintf(buf, "%04x", val);
+			} else if (addr >= (unsigned short *)FIXED_CODE_START &&
+				addr <= (unsigned short *)memory_start) {
+				val = bfin_read16(addr);
+				sprintf(buf, "%04x", val);
+			} else {
+				val = 0;
+				sprintf(buf, "????");
+			}
+		} else
+			sprintf(buf, "%04x", val);
+
+		if (addr == erraddr) {
+			printk("[%s]", buf);
+			err = val;
+		} else
+			printk(" %s ", buf);
+
+		/* Do any previous instructions turn on interrupts? */
+		if (addr <= erraddr &&				/* in the past */
+		    ((val >= 0x0040 && val <= 0x0047) ||	/* STI instruction */
+		      val == 0x017b))				/* [SP++] = RETI */
+			sti = 1;
+	}
+
+	printk("\n");
+
+	/* Hardware error interrupts can be deferred */
+	if (unlikely(sti && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR &&
+	    oops_in_progress)){
+		printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n");
 #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. This only happens in kernel
-			 * context, which should mean an oops is happening
-			 */
-			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"
-					" debugging'\n"
-					" The rest of this error"
-					" is meanless\n");
-#endif
-			if (i == (unsigned int)retaddr)
-				printk("[%04x]", x);
-			else
-				printk(" %04x ", x);
+		printk(KERN_NOTICE "The remaining message may be meaningless\n"
+			KERN_NOTICE "You should enable CONFIG_DEBUG_HWERR to get a"
+			 " better idea where it came from\n");
+#else
+		/* If we are handling only one peripheral interrupt
+		 * and current mm and pid are valid, and the last error
+		 * was in that user space process's text area
+		 * print it out - because that is where the problem exists
+		 */
+		if ((!(((fp)->ipend & ~0x30) & (((fp)->ipend & ~0x30) - 1))) &&
+		     (current->pid && current->mm)) {
+			/* And the last RETI points to the current userspace context */
+			if ((fp + 1)->pc >= current->mm->start_code &&
+			    (fp + 1)->pc <= current->mm->end_code) {
+				printk(KERN_NOTICE "It might be better to look around here : \n");
+				printk(KERN_NOTICE "-------------------------------------------\n");
+				show_regs(fp + 1);
+				printk(KERN_NOTICE "-------------------------------------------\n");
+			}
 		}
-		printk("\n");
-	} else
-		printk("\n" KERN_NOTICE
-			"Cannot look at the [PC] <%p> for it is"
-			" in unreadable memory - sorry\n", retaddr);
+#endif
+	}
 }
 
 void show_regs(struct pt_regs *fp)
 {
 	char buf [150];
+	struct irqaction *action;
+	unsigned int i;
+	unsigned long flags;
 
-	printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\n");
+	printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted());
 	printk(KERN_NOTICE " SEQSTAT: %08lx  IPEND: %04lx  SYSCFG: %04lx\n",
 		(long)fp->seqstat, fp->ipend, fp->syscfg);
+	printk(KERN_NOTICE "  HWERRCAUSE: 0x%lx\n",
+		(fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14);
+	printk(KERN_NOTICE "  EXCAUSE   : 0x%lx\n",
+		fp->seqstat & SEQSTAT_EXCAUSE);
+	for (i = 6; i <= 15 ; i++) {
+		if (fp->ipend & (1 << i)) {
+			decode_address(buf, bfin_read32(EVT0 + 4*i));
+			printk(KERN_NOTICE "  physical IVG%i asserted : %s\n", i, buf);
+		}
+	}
+
+	/* if no interrupts are going off, don't print this out */
+	if (fp->ipend & ~0x3F) {
+		for (i = 0; i < (NR_IRQS - 1); i++) {
+			spin_lock_irqsave(&irq_desc[i].lock, flags);
+			action = irq_desc[i].action;
+			if (!action)
+				goto unlock;
+
+			decode_address(buf, (unsigned int)action->handler);
+			printk(KERN_NOTICE "  logical irq %3d mapped  : %s", i, buf);
+			for (action = action->next; action; action = action->next) {
+				decode_address(buf, (unsigned int)action->handler);
+				printk(", %s", buf);
+			}
+			printk("\n");
+unlock:
+			spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+		}
+	}
 
 	decode_address(buf, fp->rete);
 	printk(KERN_NOTICE " RETE: %s\n", buf);
@@ -708,9 +805,10 @@
 	decode_address(buf, fp->rets);
 	printk(KERN_NOTICE " RETS: %s\n", buf);
 	decode_address(buf, fp->pc);
-	printk(KERN_NOTICE " PC: %s\n", buf);
+	printk(KERN_NOTICE " PC  : %s\n", buf);
 
-	if ((long)fp->seqstat & SEQSTAT_EXCAUSE) {
+	if (((long)fp->seqstat &  SEQSTAT_EXCAUSE) &&
+	    (((long)fp->seqstat & SEQSTAT_EXCAUSE) != VEC_HWERR)) {
 		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());
@@ -824,7 +922,7 @@
 	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_process(fp);
-	dump_bfin_mem((void *)fp->retx);
+	dump_bfin_mem(fp);
 	show_regs(fp);
 	dump_stack();
 	panic("Unrecoverable event\n");
diff --git a/arch/blackfin/lib/memcpy.S b/arch/blackfin/lib/memcpy.S
index 2e63364..e654a18 100644
--- a/arch/blackfin/lib/memcpy.S
+++ b/arch/blackfin/lib/memcpy.S
@@ -70,8 +70,8 @@
 	/* Check for aligned data.*/
 
 	R3 = R1 | R0;
-	R0 = 0x3;
-	R3 = R3 & R0;
+	R1 = 0x3;
+	R3 = R3 & R1;
 	CC = R3;	/* low bits set on either address? */
 	IF CC JUMP .Lnot_aligned;
 
@@ -83,7 +83,6 @@
 	/* less than eight bytes... */
 	P2 = R2;
 	LSETUP(.Lthree_start, .Lthree_end) LC0=P2;
-	R0 = R1;	/* setup src address for return */
 .Lthree_start:
 	R3 = B[P1++] (X);
 .Lthree_end:
@@ -95,7 +94,6 @@
 	/* There's at least eight bytes to copy. */
 	P2 += -1;	/* because we unroll one iteration */
 	LSETUP(.Lword_loops, .Lword_loope) LC0=P2;
-	R0 = R1;
 	I1 = P1;
 	R3 = [I1++];
 #if ANOMALY_05000202
@@ -120,7 +118,6 @@
 .Lnot_aligned:
 	/* From here, we're copying byte-by-byte. */
 	LSETUP (.Lbyte_start, .Lbyte_end) LC0=P2;
-	R0 = R1;	/* Save src address for return */
 .Lbyte_start:
 	R1 = B[P1++] (X);
 .Lbyte_end:
@@ -135,7 +132,6 @@
 	 * Don't bother to work out alignment for
 	 * the reverse case.
 	 */
-	R0 = R1;	/* save src for later. */
 	P0 = P0 + P2;
 	P0 += -1;
 	P1 = P1 + P2;
diff --git a/arch/blackfin/mach-bf527/Kconfig b/arch/blackfin/mach-bf527/Kconfig
index 5c73683..3cde4be 100644
--- a/arch/blackfin/mach-bf527/Kconfig
+++ b/arch/blackfin/mach-bf527/Kconfig
@@ -43,7 +43,7 @@
 
 choice
 	prompt "UART1"
-	default BF527_UART1_PORTG
+	default BF527_UART1_PORTF
 	help
 	  Select PORT used for UART1. See Hardware Reference Manual
 
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 003e2ac..f8c411a 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -8,7 +8,7 @@
  *
  * Modified:
  *               Copyright 2005 National ICT Australia (NICTA)
- *               Copyright 2004-2007 Analog Devices Inc.
+ *               Copyright 2004-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -41,6 +41,7 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/usb/sl811.h>
+#include <linux/usb/musb.h>
 #include <asm/cplb.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
@@ -105,6 +106,69 @@
 arch_initcall(bfin_isp1761_init);
 #endif
 
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+static struct resource musb_resources[] = {
+	[0] = {
+		.start	= 0xffc03800,
+		.end	= 0xffc03cff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {	/* general IRQ */
+		.start	= IRQ_USB_INT0,
+		.end	= IRQ_USB_INT0,
+		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+	},
+	[2] = {	/* DMA IRQ */
+		.start	= IRQ_USB_DMA,
+		.end	= IRQ_USB_DMA,
+		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+	},
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#if defined(CONFIG_USB_MUSB_OTG)
+	.mode		= MUSB_OTG,
+#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
+	.mode		= MUSB_HOST,
+#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
+	.mode		= MUSB_PERIPHERAL,
+#endif
+	.multipoint	= 0,
+};
+
+static u64 musb_dmamask = ~(u32)0;
+
+static struct platform_device musb_device = {
+	.name		= "musb_hdrc",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &musb_dmamask,
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data		= &musb_plat,
+	},
+	.num_resources	= ARRAY_SIZE(musb_resources),
+	.resource	= musb_resources,
+};
+#endif
+
+#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
+
+static struct resource bf52x_t350mcqb_resources[] = {
+	{
+		.start = IRQ_PPI_ERROR,
+		.end = IRQ_PPI_ERROR,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bf52x_t350mcqb_device = {
+	.name		= "bfin-t350mcqb",
+	.id		= -1,
+	.num_resources 	= ARRAY_SIZE(bf52x_t350mcqb_resources),
+	.resource 	= bf52x_t350mcqb_resources,
+};
+#endif
+
 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 static struct mtd_partition partition_info[] = {
 	{
@@ -253,12 +317,7 @@
 void sl811_port_power(struct device *dev, int is_on)
 {
 	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
-	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
-
-	if (is_on)
-		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
-	else
-		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
+	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 }
 #endif
 
@@ -718,6 +777,28 @@
 };
 #endif
 
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+	{BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
+	{BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+	.buttons        = bfin_gpio_keys_table,
+	.nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+	.name      = "gpio-keys",
+	.dev = {
+		.platform_data = &bfin_gpio_keys_data,
+	},
+};
+#endif
+
 static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 	&bf5xx_nand_device,
@@ -739,6 +820,10 @@
 	&isp1362_hcd_device,
 #endif
 
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+	&musb_device,
+#endif
+
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	&smc91x_device,
 #endif
@@ -763,6 +848,10 @@
 	&bfin_fb_device,
 #endif
 
+#if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
+	&bf52x_t350mcqb_device,
+#endif
+
 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 	&bfin_fb_adv7393_device,
 #endif
@@ -783,6 +872,10 @@
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 	&bfin_pata_device,
 #endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+	&bfin_device_gpiokeys,
+#endif
 };
 
 static int __init stamp_init(void)
diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c
index 6bcf404..a72c7a6 100644
--- a/arch/blackfin/mach-bf533/boards/H8606.c
+++ b/arch/blackfin/mach-bf533/boards/H8606.c
@@ -40,6 +40,7 @@
 #endif
 #include <linux/pata_platform.h>
 #include <linux/irq.h>
+
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/reboot.h>
@@ -303,7 +304,77 @@
 };
 #endif
 
-static struct platform_device *stamp_devices[] __initdata = {
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+
+#include <linux/serial_8250.h>
+#include <linux/serial.h>
+
+/*
+ * Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010.
+ * running at half system clock, both with interrupt output or-ed to PF8. Change to
+ * suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus
+ */
+
+static struct plat_serial8250_port serial8250_platform_data [] = {
+	{
+		.membase = 0x20200000,
+		.mapbase = 0x20200000,
+		.irq = IRQ_PF8,
+		.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
+		.iotype = UPIO_MEM,
+		.regshift = 1,
+		.uartclk = 66666667,
+	}, {
+		.membase = 0x20200010,
+		.mapbase = 0x20200010,
+		.irq = IRQ_PF8,
+		.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
+		.iotype = UPIO_MEM,
+		.regshift = 1,
+		.uartclk = 66666667,
+	}, {
+	}
+};
+
+static struct platform_device serial8250_device = {
+	.id		= PLAT8250_DEV_PLATFORM,
+	.name		= "serial8250",
+	.dev		= {
+		.platform_data = serial8250_platform_data,
+	},
+};
+
+#endif
+
+#if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
+
+/*
+ * Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030,
+ * interrupt output wired to PF9. Change to suit different FPGA configuration
+ */
+
+static struct resource opencores_kbd_resources[] = {
+	[0] = {
+		.start	= 0x20200030,
+		.end	= 0x20300030 + 2,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_PF9,
+		.end	= IRQ_PF9,
+		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+	},
+};
+
+static struct platform_device opencores_kbd_device = {
+	.id		= -1,
+	.name		= "opencores-kbd",
+	.resource	= opencores_kbd_resources,
+	.num_resources	= ARRAY_SIZE(opencores_kbd_resources),
+};
+#endif
+
+static struct platform_device *h8606_devices[] __initdata = {
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
 #endif
@@ -327,13 +398,21 @@
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+	&serial8250_device,
+#endif
+
+#if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
+	&opencores_kbd_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));
+	platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_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
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index be85203..c37dd45 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -256,6 +256,50 @@
 };
 #endif
 
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+	{BTN_0, GPIO_PF7, 1, "gpio-keys: BTN0"},
+	{BTN_1, GPIO_PF8, 1, "gpio-keys: BTN1"},
+	{BTN_2, GPIO_PF9, 1, "gpio-keys: BTN2"},
+	{BTN_3, GPIO_PF10, 1, "gpio-keys: BTN3"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+	.buttons        = bfin_gpio_keys_table,
+	.nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+	.name      = "gpio-keys",
+	.dev = {
+		.platform_data = &bfin_gpio_keys_data,
+	},
+};
+#endif
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+#include <linux/i2c-gpio.h>
+
+static struct i2c_gpio_platform_data i2c_gpio_data = {
+	.sda_pin		= 1,
+	.scl_pin		= 0,
+	.sda_is_open_drain	= 0,
+	.scl_is_open_drain	= 0,
+	.udelay			= 40,
+};
+
+static struct platform_device i2c_gpio_device = {
+	.name		= "i2c-gpio",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &i2c_gpio_data,
+	},
+};
+#endif
+
 static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	&smc91x_device,
@@ -280,6 +324,14 @@
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 	&bfin_pata_device,
 #endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+	&bfin_device_gpiokeys,
+#endif
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+	&i2c_gpio_device,
+#endif
 };
 
 static int __init ezkit_init(void)
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index 8fde8d8..ac52b04 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -32,6 +32,7 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -108,6 +109,50 @@
 };
 #endif
 
+static struct mtd_partition stamp_partitions[] = {
+	{
+		.name   = "Bootloader",
+		.size   = 0x20000,
+		.offset = 0,
+	}, {
+		.name   = "Kernel",
+		.size   = 0xE0000,
+		.offset = MTDPART_OFS_APPEND,
+	}, {
+		.name   = "RootFS",
+		.size   = MTDPART_SIZ_FULL,
+		.offset = MTDPART_OFS_APPEND,
+	}
+};
+
+static struct physmap_flash_data stamp_flash_data = {
+	.width    = 2,
+	.parts    = stamp_partitions,
+	.nr_parts = ARRAY_SIZE(stamp_partitions),
+};
+
+static struct resource stamp_flash_resource[] = {
+	{
+		.name  = "cfi_probe",
+		.start = 0x20000000,
+		.end   = 0x203fffff,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = CONFIG_ENET_FLASH_PIN,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device stamp_flash_device = {
+	.name          = "BF5xx-Flash",
+	.id            = 0,
+	.dev = {
+		.platform_data = &stamp_flash_data,
+	},
+	.num_resources = ARRAY_SIZE(stamp_flash_resource),
+	.resource      = stamp_flash_resource,
+};
+
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 
@@ -373,6 +418,49 @@
 };
 #endif
 
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+	{BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
+	{BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
+	{BTN_2, GPIO_PF8, 1, "gpio-keys: BTN2"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+	.buttons        = bfin_gpio_keys_table,
+	.nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+	.name      = "gpio-keys",
+	.dev = {
+		.platform_data = &bfin_gpio_keys_data,
+	},
+};
+#endif
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+#include <linux/i2c-gpio.h>
+
+static struct i2c_gpio_platform_data i2c_gpio_data = {
+	.sda_pin		= 2,
+	.scl_pin		= 3,
+	.sda_is_open_drain	= 0,
+	.scl_is_open_drain	= 0,
+	.udelay			= 40,
+};
+
+static struct platform_device i2c_gpio_device = {
+	.name		= "i2c-gpio",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &i2c_gpio_data,
+	},
+};
+#endif
+
 static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
@@ -406,6 +494,15 @@
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 	&bfin_pata_device,
 #endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+	&bfin_device_gpiokeys,
+#endif
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+	&i2c_gpio_device,
+#endif
+	&stamp_flash_device,
 };
 
 static int __init stamp_init(void)
@@ -418,12 +515,10 @@
 		return ret;
 
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-# if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
 	/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
 	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
 	bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
 	SSYNC();
-# endif
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
@@ -440,10 +535,8 @@
 
 void native_machine_restart(char *cmd)
 {
-#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
-# define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
+#define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
 	bfin_write_FIO_INEN(~BIT_TO_SET);
 	bfin_write_FIO_DIR(BIT_TO_SET);
 	bfin_write_FIO_FLAG_C(BIT_TO_SET);
-#endif
 }
diff --git a/arch/blackfin/mach-bf537/boards/Kconfig b/arch/blackfin/mach-bf537/boards/Kconfig
index 96a1519..7e789db 100644
--- a/arch/blackfin/mach-bf537/boards/Kconfig
+++ b/arch/blackfin/mach-bf537/boards/Kconfig
@@ -21,6 +21,12 @@
 	help
 	  PNAV board support.
 
+config CAMSIG_MINOTAUR
+	bool "Cambridge Signal Processing LTD Minotaur"
+	depends on (BF537)
+	help
+	  Board supply package for CSP Minotaur
+
 config GENERIC_BF537_BOARD
 	bool "Generic"
 	help
diff --git a/arch/blackfin/mach-bf537/boards/Makefile b/arch/blackfin/mach-bf537/boards/Makefile
index 94a8517..87e450f 100644
--- a/arch/blackfin/mach-bf537/boards/Makefile
+++ b/arch/blackfin/mach-bf537/boards/Makefile
@@ -6,3 +6,4 @@
 obj-$(CONFIG_BFIN537_STAMP)            += stamp.o led.o
 obj-$(CONFIG_BFIN537_BLUETECHNIX_CM)   += cm_bf537.o
 obj-$(CONFIG_PNAV10)                   += pnav10.o
+obj-$(CONFIG_CAMSIG_MINOTAUR)          += minotaur.o
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index c0fb06d..8703b67 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -29,6 +29,7 @@
  */
 
 #include <linux/device.h>
+#include <linux/etherdevice.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -216,6 +217,12 @@
 };
 #endif
 
+#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
+static struct platform_device hitachi_fb_device = {
+	.name = "hitachi-tx09",
+};
+#endif
+
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 static struct resource smc91x_resources[] = {
 	{
@@ -374,6 +381,10 @@
 #endif
 
 static struct platform_device *cm_bf537_devices[] __initdata = {
+#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
+	&hitachi_fb_device,
+#endif
+
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
 #endif
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c
index 09f4bfb..3e52f3f 100644
--- a/arch/blackfin/mach-bf537/boards/generic_board.c
+++ b/arch/blackfin/mach-bf537/boards/generic_board.c
@@ -8,7 +8,7 @@
  *
  * Modified:
  *               Copyright 2005 National ICT Australia (NICTA)
- *               Copyright 2004-2007 Analog Devices Inc.
+ *               Copyright 2004-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -29,6 +29,7 @@
  */
 
 #include <linux/device.h>
+#include <linux/etherdevice.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -204,12 +205,8 @@
 void sl811_port_power(struct device *dev, int is_on)
 {
 	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
-	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
+	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 
-	if (is_on)
-		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
-	else
-		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 }
 #endif
 
@@ -733,9 +730,11 @@
 		bfin_gpio_reset_spi0_ssel1();
 }
 
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 void bfin_get_ether_addr(char *addr)
 {
 	random_ether_addr(addr);
 	printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 }
 EXPORT_SYMBOL(bfin_get_ether_addr);
+#endif
diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c
new file mode 100644
index 0000000..b8bbba8
--- /dev/null
+++ b/arch/blackfin/mach-bf537/boards/minotaur.c
@@ -0,0 +1,317 @@
+/*
+ */
+
+#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 <linux/interrupt.h>
+#include <linux/usb_sl811.h>
+#include <asm/dma.h>
+#include <asm/bfin5xx_spi.h>
+#include <asm/reboot.h>
+#include <linux/spi/ad7877.h>
+
+/*
+ * Name the Board for the /proc/cpuinfo
+ */
+char *bfin_board_name = "CamSig Minotaur BF537";
+
+#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
+static struct resource bfin_pcmcia_cf_resources[] = {
+	{
+		.start = 0x20310000, /* IO PORT */
+		.end = 0x20312000,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = 0x20311000, /* Attribute Memory */
+		.end = 0x20311FFF,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = IRQ_PF4,
+		.end = IRQ_PF4,
+		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+	}, {
+		.start = IRQ_PF6, /* Card Detect PF6 */
+		.end = IRQ_PF6,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bfin_pcmcia_cf_device = {
+	.name = "bfin_cf_pcmcia",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
+	.resource = bfin_pcmcia_cf_resources,
+};
+#endif
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+static struct platform_device rtc_device = {
+	.name = "rtc-bfin",
+	.id   = -1,
+};
+#endif
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+static struct platform_device bfin_mac_device = {
+	.name = "bfin_mac",
+};
+#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_PF7,
+		.end = IRQ_PF7,
+		.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)
+
+/* Partition sizes */
+#define FLASH_SIZE       0x00400000
+#define PSIZE_UBOOT      0x00030000
+#define PSIZE_INITRAMFS  0x00240000
+
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+	{
+		.name       = "uboot",
+		.size       = PSIZE_UBOOT,
+		.offset     = 0x000000,
+		.mask_flags = MTD_CAP_ROM
+	}, {
+		.name       = "initramfs",
+		.size       = PSIZE_INITRAMFS,
+		.offset     = PSIZE_UBOOT
+	}, {
+		.name       = "opt",
+		.size       = FLASH_SIZE - (PSIZE_UBOOT + PSIZE_INITRAMFS),
+		.offset     = PSIZE_UBOOT + PSIZE_INITRAMFS,
+	}
+};
+
+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_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 */
+		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+		.bus_num = 0, /* Framework bus number */
+		.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
+		.platform_data = &bfin_spi_flash_data,
+		.controller_data = &spi_flash_chip_info,
+		.mode = SPI_MODE_3,
+	},
+#endif
+
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+	{
+		.modalias = "spi_mmc_dummy",
+		.max_speed_hz = 5000000,     /* 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 = 5000000,     /* 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 controller data */
+static struct bfin5xx_spi_master bfin_spi0_info = {
+	.num_chipselect = 8,
+	.enable_dma = 1,  /* master has the ability to do dma transfer */
+};
+
+/* 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,
+	},
+};
+
+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_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+static struct resource bfin_uart_resources[] = {
+	{
+		.start = 0xFFC00400,
+		.end = 0xFFC004FF,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = 0xFFC02000,
+		.end = 0xFFC020FF,
+		.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
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static struct resource bfin_twi0_resource[] = {
+	[0] = {
+		.start = TWI0_REGBASE,
+		.end   = TWI0_REGBASE + 0xFF,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_TWI,
+		.end   = IRQ_TWI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device i2c_bfin_twi_device = {
+	.name = "i2c-bfin-twi",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(bfin_twi0_resource),
+	.resource = bfin_twi0_resource,
+};
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+static struct platform_device bfin_sport0_uart_device = {
+	.name = "bfin-sport-uart",
+	.id = 0,
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+	.name = "bfin-sport-uart",
+	.id = 1,
+};
+#endif
+
+static struct platform_device *minotaur_devices[] __initdata = {
+#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
+	&bfin_pcmcia_cf_device,
+#endif
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+	&rtc_device,
+#endif
+
+#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+	&bfin_mac_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
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+	&i2c_bfin_twi_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+	&bfin_sport0_uart_device,
+	&bfin_sport1_uart_device,
+#endif
+
+};
+
+static int __init minotaur_init(void)
+{
+	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
+	platform_add_devices(minotaur_devices, ARRAY_SIZE(minotaur_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(minotaur_init);
+
+void native_machine_restart(char *cmd)
+{
+	/* workaround reboot hang when booting from SPI */
+	if ((bfin_read_SYSCR() & 0x7) == 0x3)
+		bfin_gpio_reset_spi0_ssel1();
+}
diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c
index fd5f4a6..509a8a2 100644
--- a/arch/blackfin/mach-bf537/boards/pnav10.c
+++ b/arch/blackfin/mach-bf537/boards/pnav10.c
@@ -8,7 +8,7 @@
  *
  * Modified:
  *               Copyright 2005 National ICT Australia (NICTA)
- *               Copyright 2004-2006 Analog Devices Inc.
+ *               Copyright 2004-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -29,6 +29,7 @@
  */
 
 #include <linux/device.h>
+#include <linux/etherdevice.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -133,12 +134,8 @@
 void sl811_port_power(struct device *dev, int is_on)
 {
 	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
-	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
+	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 
-	if (is_on)
-		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
-	else
-		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 }
 #endif
 
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 07b0dc2..7725415 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -32,6 +32,7 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -103,6 +104,30 @@
 arch_initcall(bfin_isp1761_init);
 #endif
 
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+	{BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"},
+	{BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"},
+	{BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"},
+	{BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+	.buttons        = bfin_gpio_keys_table,
+	.nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+	.name      = "gpio-keys",
+	.dev = {
+		.platform_data = &bfin_gpio_keys_data,
+	},
+};
+#endif
+
 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 static struct resource bfin_pcmcia_cf_resources[] = {
 	{
@@ -226,12 +251,7 @@
 void sl811_port_power(struct device *dev, int is_on)
 {
 	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
-	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
-
-	if (is_on)
-		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
-	else
-		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
+	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 }
 #endif
 
@@ -320,6 +340,49 @@
 };
 #endif
 
+static struct mtd_partition stamp_partitions[] = {
+	{
+		.name       = "Bootloader",
+		.size       = 0x20000,
+		.offset     = 0,
+	}, {
+		.name       = "Kernel",
+		.size       = 0xE0000,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "RootFS",
+		.size       = 0x400000 - 0x20000 - 0xE0000 - 0x10000,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "MAC Address",
+		.size       = MTDPART_SIZ_FULL,
+		.offset     = 0x3F0000,
+		.mask_flags = MTD_WRITEABLE,
+	}
+};
+
+static struct physmap_flash_data stamp_flash_data = {
+	.width      = 2,
+	.parts      = stamp_partitions,
+	.nr_parts   = ARRAY_SIZE(stamp_partitions),
+};
+
+static struct resource stamp_flash_resource = {
+	.start = 0x20000000,
+	.end   = 0x203fffff,
+	.flags = IORESOURCE_MEM,
+};
+
+static struct platform_device stamp_flash_device = {
+	.name          = "physmap-flash",
+	.id            = 0,
+	.dev = {
+		.platform_data = &stamp_flash_data,
+	},
+	.num_resources = 1,
+	.resource      = &stamp_flash_resource,
+};
+
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 
@@ -738,6 +801,11 @@
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 	&bfin_pata_device,
 #endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+	&bfin_device_gpiokeys,
+#endif
+	&stamp_flash_device,
 };
 
 static int __init stamp_init(void)
diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig
index d8bd3b49..1bfcd8f 100644
--- a/arch/blackfin/mach-bf548/Kconfig
+++ b/arch/blackfin/mach-bf548/Kconfig
@@ -7,7 +7,7 @@
 config DEB_DMA_URGENT
 	bool "DMA has priority over core for ext. accesses"
 	depends on BF54x
-	default n
+	default y
 	help
 	  Treat any DEB1, DEB2 and DEB3 request as Urgent
 
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index d37d665..14860f0 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -32,6 +32,7 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #include <linux/irq.h>
@@ -206,23 +207,6 @@
 };
 #endif
 
-#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
-static struct resource bf54x_hcd_resources[] = {
-	{
-		.start = 0xFFC03C00,
-		.end = 0xFFC040FF,
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device bf54x_hcd = {
-	.name = "bf54x-hcd",
-	.id = 0,
-	.num_resources = ARRAY_SIZE(bf54x_hcd_resources),
-	.resource = bf54x_hcd_resources,
-};
-#endif
-
 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 static struct resource musb_resources[] = {
 	[0] = {
@@ -243,14 +227,14 @@
 };
 
 static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_MUSB_OTG
+#if defined(CONFIG_USB_MUSB_OTG)
 	.mode		= MUSB_OTG,
-#elif CONFIG_USB_MUSB_HDRC_HCD
+#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 	.mode		= MUSB_HOST,
-#elif CONFIG_USB_GADGET_MUSB_HDRC
+#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 	.mode		= MUSB_PERIPHERAL,
 #endif
-	.multipoint	= 1,
+	.multipoint	= 0,
 };
 
 static u64 musb_dmamask = ~(u32)0;
@@ -344,6 +328,44 @@
 };
 #endif
 
+static struct mtd_partition ezkit_partitions[] = {
+	{
+		.name       = "Bootloader",
+		.size       = 0x20000,
+		.offset     = 0,
+	}, {
+		.name       = "Kernel",
+		.size       = 0xE0000,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "RootFS",
+		.size       = MTDPART_SIZ_FULL,
+		.offset     = MTDPART_OFS_APPEND,
+	}
+};
+
+static struct physmap_flash_data ezkit_flash_data = {
+	.width      = 2,
+	.parts      = ezkit_partitions,
+	.nr_parts   = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+	.start = 0x20000000,
+	.end   = 0x20ffffff,
+	.flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+	.name          = "physmap-flash",
+	.id            = 0,
+	.dev = {
+		.platform_data = &ezkit_flash_data,
+	},
+	.num_resources = 1,
+	.resource      = &ezkit_flash_resource,
+};
+
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 #if defined(CONFIG_MTD_M25P80) \
@@ -531,6 +553,29 @@
 #endif
 #endif
 
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+	{BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
+	{BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
+	{BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
+	{BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+	.buttons        = bfin_gpio_keys_table,
+	.nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+	.name      = "gpio-keys",
+	.dev = {
+		.platform_data = &bfin_gpio_keys_data,
+	},
+};
+#endif
+
 static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
@@ -548,10 +593,6 @@
 	&smsc911x_device,
 #endif
 
-#if defined(CONFIG_USB_BF54x_HCD) || defined(CONFIG_USB_BF54x_HCD_MODULE)
-	&bf54x_hcd,
-#endif
-
 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 	&musb_device,
 #endif
@@ -583,6 +624,11 @@
 	&i2c_bfin_twi1_device,
 #endif
 #endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+	&bfin_device_gpiokeys,
+#endif
+	&ezkit_flash_device,
 };
 
 static int __init stamp_init(void)
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S
index 74b34c7..74fe258 100644
--- a/arch/blackfin/mach-bf548/head.S
+++ b/arch/blackfin/mach-bf548/head.S
@@ -298,8 +298,8 @@
 	w[p0] = r0.l;
 	ssync;
 
-	p0.h = hi(SIC_IWR);
-	p0.l = lo(SIC_IWR);
+	p0.h = hi(SIC_IWR0);
+	p0.l = lo(SIC_IWR0);
 	r0.l = 0x1;
 	r0.h = 0x0;
 	[p0] = r0;
@@ -324,12 +324,25 @@
 	w[p0] = r0.l;
 	ssync;
 
+#if defined(CONFIG_BF54x)
+	P2.H = hi(EBIU_RSTCTL);
+	P2.L = lo(EBIU_RSTCTL);
+	R0 = [P2];
+	BITSET (R0, 3);
+#else
 	P2.H = hi(EBIU_SDGCTL);
 	P2.L = lo(EBIU_SDGCTL);
 	R0 = [P2];
 	BITSET (R0, 24);
+#endif
 	[P2] = R0;
 	SSYNC;
+#if defined(CONFIG_BF54x)
+.LSRR_MODE:
+	R0 = [P2];
+	CC = BITTST(R0, 4);
+	if !CC JUMP .LSRR_MODE;
+#endif
 
 	r0 = CONFIG_VCO_MULT & 63;       /* Load the VCO multiplier         */
 	r0 = r0 << 9;                    /* Shift it over,                  */
@@ -361,6 +374,39 @@
 	w[p0] = r0.l;
 	ssync;
 
+#if defined(CONFIG_BF54x)
+	P2.H = hi(EBIU_RSTCTL);
+	P2.L = lo(EBIU_RSTCTL);
+	R0 = [P2];
+	CC = BITTST(R0, 0);
+	if CC jump .Lskipddrrst;
+	BITSET (R0, 0);
+.Lskipddrrst:
+	BITCLR (R0, 3);
+	[P2] = R0;
+	SSYNC;
+
+	p0.l = lo(EBIU_DDRCTL0);
+	p0.h = hi(EBIU_DDRCTL0);
+	r0.l = lo(mem_DDRCTL0);
+	r0.h = hi(mem_DDRCTL0);
+	[p0] = r0;
+	ssync;
+
+	p0.l = lo(EBIU_DDRCTL1);
+	p0.h = hi(EBIU_DDRCTL1);
+	r0.l = lo(mem_DDRCTL1);
+	r0.h = hi(mem_DDRCTL1);
+	[p0] = r0;
+	ssync;
+
+	p0.l = lo(EBIU_DDRCTL2);
+	p0.h = hi(EBIU_DDRCTL2);
+	r0.l = lo(mem_DDRCTL2);
+	r0.h = hi(mem_DDRCTL2);
+	[p0] = r0;
+	ssync;
+#else
 	p0.l = lo(EBIU_SDRRC);
 	p0.h = hi(EBIU_SDRRC);
 	r0 = mem_SDRRC;
@@ -394,9 +440,10 @@
 	R1 = R1 | R0;
 	[P2] = R1;
 	SSYNC;
+#endif
 
-	p0.h = hi(SIC_IWR);
-	p0.l = lo(SIC_IWR);
+	p0.h = hi(SIC_IWR0);
+	p0.l = lo(SIC_IWR0);
 	r0.l = lo(IWR_ENABLE_ALL);
 	r0.h = hi(IWR_ENABLE_ALL);
 	[p0] = r0;
diff --git a/arch/blackfin/mach-bf548/ints-priority.c b/arch/blackfin/mach-bf548/ints-priority.c
index cb0ebac..2665653 100644
--- a/arch/blackfin/mach-bf548/ints-priority.c
+++ b/arch/blackfin/mach-bf548/ints-priority.c
@@ -4,7 +4,7 @@
  * Author:       Michael Hennerich
  *
  * Created:
- * Description:  Set up the interupt priorities
+ * Description:  Set up the interrupt priorities
  *
  * Modified:
  *               Copyright 2004-2006 Analog Devices Inc.
@@ -58,7 +58,7 @@
 			    ((CONFIG_IRQ_PINT1 - 7) << IRQ_PINT1_POS) |
 			    ((CONFIG_IRQ_MDMAS0 - 7) << IRQ_MDMAS0_POS) |
 			    ((CONFIG_IRQ_MDMAS1 - 7) << IRQ_MDMAS1_POS) |
-			    ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCHDOG_POS));
+			    ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCH_POS));
 
 	bfin_write_SIC_IAR3(((CONFIG_IRQ_DMAC1_ERR - 7) << IRQ_DMAC1_ERR_POS) |
 			    ((CONFIG_IRQ_SPORT2_ERR - 7) << IRQ_SPORT2_ERR_POS) |
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c
index c19cd29..3a79a90 100644
--- a/arch/blackfin/mach-bf561/boards/cm_bf561.c
+++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c
@@ -198,6 +198,13 @@
 #endif  /* spi master and devices */
 
 
+#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
+static struct platform_device hitachi_fb_device = {
+	.name = "hitachi-tx09",
+};
+#endif
+
+
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 
 static struct resource smc91x_resources[] = {
@@ -315,6 +322,10 @@
 
 static struct platform_device *cm_bf561_devices[] __initdata = {
 
+#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
+	&hitachi_fb_device,
+#endif
+
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 4ff8f6e..7601c3b 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -29,6 +29,9 @@
 
 #include <linux/device.h>
 #include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
@@ -155,6 +158,44 @@
 };
 #endif
 
+static struct mtd_partition ezkit_partitions[] = {
+	{
+		.name       = "Bootloader",
+		.size       = 0x20000,
+		.offset     = 0,
+	}, {
+		.name       = "Kernel",
+		.size       = 0xE0000,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "RootFS",
+		.size       = MTDPART_SIZ_FULL,
+		.offset     = MTDPART_OFS_APPEND,
+	}
+};
+
+static struct physmap_flash_data ezkit_flash_data = {
+	.width      = 2,
+	.parts      = ezkit_partitions,
+	.nr_parts   = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+	.start = 0x20000000,
+	.end   = 0x207fffff,
+	.flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+	.name          = "physmap-flash",
+	.id            = 0,
+	.dev = {
+		.platform_data = &ezkit_flash_data,
+	},
+	.num_resources = 1,
+	.resource      = &ezkit_flash_resource,
+};
+
 #ifdef CONFIG_SPI_BFIN
 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 	|| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
@@ -246,6 +287,50 @@
 };
 #endif
 
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+	{BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
+	{BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
+	{BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
+	{BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+	.buttons        = bfin_gpio_keys_table,
+	.nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+	.name      = "gpio-keys",
+	.dev = {
+		.platform_data = &bfin_gpio_keys_data,
+	},
+};
+#endif
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+#include <linux/i2c-gpio.h>
+
+static struct i2c_gpio_platform_data i2c_gpio_data = {
+	.sda_pin		= 1,
+	.scl_pin		= 0,
+	.sda_is_open_drain	= 0,
+	.scl_is_open_drain	= 0,
+	.udelay			= 40,
+};
+
+static struct platform_device i2c_gpio_device = {
+	.name		= "i2c-gpio",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &i2c_gpio_data,
+	},
+};
+#endif
+
 static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	&smc91x_device,
@@ -258,12 +343,23 @@
 #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
+
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 	&bfin_pata_device,
 #endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+	&bfin_device_gpiokeys,
+#endif
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+	&i2c_gpio_device,
+#endif
+	&ezkit_flash_device,
 };
 
 static int __init ezkit_init(void)
diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c
index 5d1d21b..1b44e9e 100644
--- a/arch/blackfin/mach-bf561/coreb.c
+++ b/arch/blackfin/mach-bf561/coreb.c
@@ -33,7 +33,9 @@
 #include <linux/ioport.h>
 #include <linux/module.h>
 #include <linux/uaccess.h>
+#include <linux/fs.h>
 #include <asm/dma.h>
+#include <asm/cacheflush.h>
 
 #define MODULE_VER		"v0.1"
 
@@ -90,11 +92,12 @@
 
 		coreb_dma_done = 0;
 
+		flush_dcache_range((unsigned long)buf, (unsigned long)(buf+len));
 		/* Source Channel */
 		set_dma_start_addr(CH_MEM_STREAM2_SRC, (unsigned long)buf);
 		set_dma_x_count(CH_MEM_STREAM2_SRC, len);
 		set_dma_x_modify(CH_MEM_STREAM2_SRC, sizeof(char));
-		set_dma_config(CH_MEM_STREAM2_SRC, RESTART);
+		set_dma_config(CH_MEM_STREAM2_SRC, 0);
 		/* Destination Channel */
 		set_dma_start_addr(CH_MEM_STREAM2_DEST, coreb_base + p);
 		set_dma_x_count(CH_MEM_STREAM2_DEST, len);
@@ -135,11 +138,12 @@
 
 		coreb_dma_done = 0;
 
+		invalidate_dcache_range((unsigned long)buf, (unsigned long)(buf+len));
 		/* Source Channel */
 		set_dma_start_addr(CH_MEM_STREAM2_SRC, coreb_base + p);
 		set_dma_x_count(CH_MEM_STREAM2_SRC, len);
 		set_dma_x_modify(CH_MEM_STREAM2_SRC, sizeof(char));
-		set_dma_config(CH_MEM_STREAM2_SRC, RESTART);
+		set_dma_config(CH_MEM_STREAM2_SRC, 0);
 		/* Destination Channel */
 		set_dma_start_addr(CH_MEM_STREAM2_DEST, (unsigned long)buf);
 		set_dma_x_count(CH_MEM_STREAM2_DEST, len);
@@ -266,7 +270,7 @@
 		coreb_status |= COREB_IS_RUNNING;
 		bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() & ~0x0020);
 		SSYNC();
-		spin_lock_irq(&coreb_lock);
+		spin_unlock_irq(&coreb_lock);
 		break;
 #if defined(CONFIG_BF561_COREB_RESET)
 	case CMD_COREB_STOP:
@@ -275,7 +279,7 @@
 		bfin_write_SICA_SYSCR(bfin_read_SICA_SYSCR() | 0x0020);
 		bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | 0x0080);
 		coreb_status &= ~COREB_IS_RUNNING;
-		spin_lock_irq(&coreb_lock);
+		spin_unlock_irq(&coreb_lock);
 		break;
 	case CMD_COREB_RESET:
 		printk(KERN_INFO "Resetting Core B\n");
diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile
index 4d7733d..8636d42 100644
--- a/arch/blackfin/mach-common/Makefile
+++ b/arch/blackfin/mach-common/Makefile
@@ -3,10 +3,9 @@
 #
 
 obj-y := \
-	cache.o cacheinit.o cplbhdlr.o cplbmgr.o entry.o \
+	cache.o cacheinit.o entry.o \
 	interrupt.o lock.o irqpanic.o arch_checks.o
 
-obj-$(CONFIG_CPLB_INFO)          += cplbinfo.o
 obj-$(CONFIG_BFIN_SINGLE_CORE)   += ints-priority-sc.o
 obj-$(CONFIG_BFIN_DUAL_CORE)     += ints-priority-dc.o
 obj-$(CONFIG_PM)                 += pm.o dpmc.o
diff --git a/arch/blackfin/mach-common/dpmc.S b/arch/blackfin/mach-common/dpmc.S
index 39fbc28..b82c096e 100644
--- a/arch/blackfin/mach-common/dpmc.S
+++ b/arch/blackfin/mach-common/dpmc.S
@@ -38,6 +38,9 @@
 #if defined(CONFIG_BF561)
 	P0.H = hi(SICA_IWR1);
 	P0.L = lo(SICA_IWR1);
+#elif defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
+	P0.h = HI(SIC_IWR0);
+	P0.l = LO(SIC_IWR0);
 #else
 	P0.h = HI(SIC_IWR);
 	P0.l = LO(SIC_IWR);
@@ -172,7 +175,7 @@
 	call _set_sic_iwr;
 
 	R0 = 0xFFFF (Z);
-	call _set_rtc_istat
+	call _set_rtc_istat;
 
 	P0.H = hi(PLL_CTL);
 	P0.L = lo(PLL_CTL);
@@ -210,7 +213,7 @@
 	call _set_sic_iwr;
 
 	R0 = 0xFFFF (Z);
-	call _set_rtc_istat
+	call _set_rtc_istat;
 
 	P0.H = hi(VR_CTL);
 	P0.L = lo(VR_CTL);
@@ -236,7 +239,7 @@
 
 	call _set_sic_iwr;
 
-	call _set_sdram_srfs;
+	call _set_dram_srfs;
 
 	/* Clear all the interrupts,bits sticky */
 	R0 = 0xFFFF (Z);
@@ -253,7 +256,7 @@
 	SSYNC;
 	IDLE;
 
-	call _unset_sdram_srfs;
+	call _unset_dram_srfs;
 
 	call _test_pll_locked;
 
@@ -285,23 +288,22 @@
 	P3 = R0;
 	R0 = IWR_ENABLE(0);
 	call _set_sic_iwr;
-	call _set_sdram_srfs;
+	call _set_dram_srfs;	/* Set SDRAM Self Refresh */
 
 	/* Clear all the interrupts,bits sticky */
 	R0 = 0xFFFF (Z);
-	call _set_rtc_istat
-
+	call _set_rtc_istat;
 	P0.H = hi(PLL_DIV);
 	P0.L = lo(PLL_DIV);
 	R6 = W[P0](z);
 	R0.L = 0xF;
-	W[P0] = R0.l;
+	W[P0] = R0.l;		/* Set Max VCO to SCLK divider */
 
 	P0.H = hi(PLL_CTL);
 	P0.L = lo(PLL_CTL);
 	R5 = W[P0](z);
 	R0.L = (CONFIG_MIN_VCO_HZ/CONFIG_CLKIN_HZ) << 9;
-	W[P0] = R0.l;
+	W[P0] = R0.l;		/* Set Min CLKIN to VCO multiplier */
 
 	SSYNC;
 	IDLE;
@@ -317,29 +319,28 @@
 	R1 = R1|R2;
 
 	R2 = DEPOSIT(R7, R1);
-	W[P0] = R2;
+	W[P0] = R2;		/* Set Min Core Voltage */
 
 	SSYNC;
 	IDLE;
 
 	call _test_pll_locked;
 
+	R0 = P3;
+	call _set_sic_iwr;	/* Set Awake from IDLE */
+
 	P0.H = hi(PLL_CTL);
 	P0.L = lo(PLL_CTL);
 	R0 = W[P0](z);
 	BITSET (R0, 3);
-	W[P0] = R0.L;
-
-	R0 = P3;
-	call _set_sic_iwr;
-
+	W[P0] = R0.L;		/* Turn CCLK OFF */
 	SSYNC;
 	IDLE;
 
 	call _test_pll_locked;
 
 	R0 = IWR_ENABLE(0);
-	call _set_sic_iwr;
+	call _set_sic_iwr;	/* Set Awake from IDLE PLL */
 
 	P0.H = hi(VR_CTL);
 	P0.L = lo(VR_CTL);
@@ -352,15 +353,15 @@
 
 	P0.H = hi(PLL_DIV);
 	P0.L = lo(PLL_DIV);
-	W[P0]= R6;
+	W[P0]= R6;		/* Restore CCLK and SCLK divider */
 
 	P0.H = hi(PLL_CTL);
 	P0.L = lo(PLL_CTL);
-	w[p0] = R5;
+	w[p0] = R5;		/* Restore VCO multiplier */
 	IDLE;
 	call _test_pll_locked;
 
-	call _unset_sdram_srfs;
+	call _unset_dram_srfs;	/* SDRAM Self Refresh Off */
 
 	STI R4;
 
@@ -368,25 +369,47 @@
 	( R7:0, P5:0 ) = [SP++];
 	RTS;
 
-ENTRY(_set_sdram_srfs)
-	/*  set the sdram to self refresh mode */
+ENTRY(_set_dram_srfs)
+	/*  set the dram to self refresh mode */
+#if defined(CONFIG_BF54x)
+	P0.H = hi(EBIU_RSTCTL);
+	P0.L = lo(EBIU_RSTCTL);
+	R2 = [P0];
+	R3.H = hi(SRREQ);
+	R3.L = lo(SRREQ);
+#else
 	P0.H = hi(EBIU_SDGCTL);
 	P0.L = lo(EBIU_SDGCTL);
 	R2 = [P0];
 	R3.H = hi(SRFS);
 	R3.L = lo(SRFS);
+#endif
 	R2 = R2|R3;
 	[P0] = R2;
 	ssync;
+#if defined(CONFIG_BF54x)
+.LSRR_MODE:
+	R2 = [P0];
+	CC = BITTST(R2, 4);
+	if !CC JUMP .LSRR_MODE;
+#endif
 	RTS;
 
-ENTRY(_unset_sdram_srfs)
-	/*  set the sdram out of self refresh mode */
+ENTRY(_unset_dram_srfs)
+	/*  set the dram out of self refresh mode */
+#if defined(CONFIG_BF54x)
+	P0.H = hi(EBIU_RSTCTL);
+	P0.L = lo(EBIU_RSTCTL);
+	R2 = [P0];
+	R3.H = hi(SRREQ);
+	R3.L = lo(SRREQ);
+#else
 	P0.H = hi(EBIU_SDGCTL);
 	P0.L = lo(EBIU_SDGCTL);
 	R2 = [P0];
 	R3.H = hi(SRFS);
 	R3.L = lo(SRFS);
+#endif
 	R3 = ~R3;
 	R2 = R2&R3;
 	[P0] = R2;
@@ -394,8 +417,13 @@
 	RTS;
 
 ENTRY(_set_sic_iwr)
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
+	P0.H = hi(SIC_IWR0);
+	P0.L = lo(SIC_IWR0);
+#else
 	P0.H = hi(SIC_IWR);
 	P0.L = lo(SIC_IWR);
+#endif
 	[P0] = R0;
 	SSYNC;
 	RTS;
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index dc9d3ee..56ff51b 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -95,6 +95,9 @@
 	R6 = 0x26;	/* Data CPLB Miss */
 	cc = R6 == R7;
 	if cc jump _ex_dcplb_miss (BP);
+	R6 = 0x23;	/* Data CPLB Miss */
+	cc = R6 == R7;
+	if cc jump _ex_dcplb_viol (BP);
 	/* Handle 0x23 Data CPLB Protection Violation
 	 * and Data CPLB Multiple Hits - Linux Trap Zero
 	 */
@@ -102,17 +105,33 @@
 ENDPROC(_ex_workaround_261)
 
 #else
+#ifdef CONFIG_MPU
+#define _ex_dviol _ex_dcplb_viol
+#else
 #define _ex_dviol _ex_trap_c
+#endif
 #define _ex_dmiss _ex_dcplb_miss
 #define _ex_dmult _ex_trap_c
 #endif
 
+
+ENTRY(_ex_dcplb_viol)
 ENTRY(_ex_dcplb_miss)
 ENTRY(_ex_icplb_miss)
 	(R7:6,P5:4) = [sp++];
 	ASTAT = [sp++];
 	SAVE_ALL_SYS
+#ifdef CONFIG_MPU
+	R0 = SEQSTAT;
+	R1 = SP;
+	sp += -12;
+	call _cplb_hdr;
+	sp += 12;
+	CC = R0 == 0;
+	IF !CC JUMP _handle_bad_cplb;
+#else
 	call __cplb_hdr;
+#endif
 	DEBUG_START_HWTRACE(p5, r7)
 	RESTORE_ALL_SYS
 	SP = EX_SCRATCH_REG;
@@ -329,7 +348,7 @@
 	R7 = R7 + R6;
 	P5 = R7;
 	R1 = [P5];
-	[SP + 8] = r1;
+	[SP + PT_SEQSTAT] = r1;
 
 	r0 = sp; 	/* stack frame pt_regs pointer argument ==> r0 */
 	SP += -12;
@@ -633,9 +652,7 @@
 	[sp + PT_IPEND] = r0;
 
 1:
-	r1 = 0x37(Z);
-	r2 = ~r1;
-	r2.h = 0;
+	r2 = LO(~0x37) (Z);
 	r0 = r2 & r0;
 	cc = r0 == 0;
 	if !cc jump 4f;	/* if not return to user mode, get out */
@@ -1364,6 +1381,7 @@
 	.long _sys_set_robust_list
 	.long _sys_get_robust_list	/* 355 */
 	.long _sys_fallocate
+	.long _sys_semtimedop
 	.rept NR_syscalls-(.-_sys_call_table)/4
 	.long _sys_ni_syscall
 	.endr
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
index 4de3764..7f752c8 100644
--- a/arch/blackfin/mach-common/interrupt.S
+++ b/arch/blackfin/mach-common/interrupt.S
@@ -34,9 +34,13 @@
 #include <asm/entry.h>
 #include <asm/asm-offsets.h>
 #include <asm/trace.h>
+#include <asm/traps.h>
+#include <asm/thread_info.h>
 
 #include <asm/mach-common/context.S>
 
+.extern _ret_from_exception
+
 #ifdef CONFIG_I_ENTRY_L1
 .section .l1.text
 #else
@@ -117,8 +121,8 @@
 
 #if ANOMALY_05000283 || ANOMALY_05000315
 	cc = r7 == r7;
-	p5.h = 0xffc0;
-	p5.l = 0x0014;
+	p5.h = HI(CHIPID);
+	p5.l = LO(CHIPID);
 	if cc jump 1f;
 	r7.l = W[p5];
 1:
@@ -134,26 +138,22 @@
 
 /* interrupt routine for ivhw - 5 */
 ENTRY(_evt_ivhw)
-	SAVE_CONTEXT
+	SAVE_ALL_SYS
 #ifdef CONFIG_FRAME_POINTER
 	fp = 0;
 #endif
+
 #if ANOMALY_05000283
 	cc = r7 == r7;
-	p5.h = 0xffc0;
-	p5.l = 0x0014;
+	p5.h = HI(CHIPID);
+	p5.l = LO(CHIPID);
 	if cc jump 1f;
 	r7.l = W[p5];
 1:
 #endif
 
-	trace_buffer_stop(p0, r0);
-
-	r0 = IRQ_HWERR;
-	r1 = sp;
-
 #ifdef CONFIG_HARDWARE_PM
-	r7 = SEQSTAT;
+	r7 = [sp + PT_SEQSTAT];
 	r7 = r7 >>> 0xe;
 	r6 = 0x1F;
 	r7 = r7 & r6;
@@ -161,11 +161,29 @@
 	cc = r7 == r5;
 	if cc jump .Lcall_do_ovf; /* deal with performance counter overflow */
 #endif
+	# We are going to dump something out, so make sure we print IPEND properly
+	p2.l = lo(IPEND);
+	p2.h = hi(IPEND);
+	r0 = [p2];
+	[sp + PT_IPEND] = r0;
 
+	/* set the EXCAUSE to HWERR for trap_c */
+	r0 = [sp + PT_SEQSTAT];
+	R1.L = LO(VEC_HWERR);
+	R1.H = HI(VEC_HWERR);
+	R0 = R0 | R1;
+	[sp + PT_SEQSTAT] = R0;
+
+	r0 = sp;        /* stack frame pt_regs pointer argument ==> r0 */
 	SP += -12;
-	call _irq_panic;
+	call _trap_c;
 	SP += 12;
+
+	call _ret_from_exception;
+.Lcommon_restore_all_sys:
+	RESTORE_ALL_SYS
 	rti;
+
 #ifdef CONFIG_HARDWARE_PM
 .Lcall_do_ovf:
 
@@ -173,9 +191,11 @@
 	call _pm_overflow;
 	SP += 12;
 
-	jump .Lcommon_restore_context;
+	jump .Lcommon_restore_all_sys;
 #endif
 
+ENDPROC(_evt_ivhw)
+
 /* Interrupt routine for evt2 (NMI).
  * We don't actually use this, so just return.
  * For inner circle type details, please see:
diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c
index 4882f0e..8d18d6b 100644
--- a/arch/blackfin/mach-common/ints-priority-dc.c
+++ b/arch/blackfin/mach-common/ints-priority-dc.c
@@ -222,11 +222,12 @@
 static unsigned int bf561_gpio_irq_startup(unsigned int irq)
 {
 	unsigned int ret;
+	char buf[8];
 	u16 gpionr = irq - IRQ_PF0;
 
 	if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-
-		ret = gpio_request(gpionr, "IRQ");
+		snprintf(buf, sizeof buf, "IRQ %d", irq);
+		ret = gpio_request(gpionr, buf);
 		if (ret)
 			return ret;
 
@@ -250,6 +251,7 @@
 {
 
 	unsigned int ret;
+	char buf[8];
 	u16 gpionr = irq - IRQ_PF0;
 
 
@@ -265,8 +267,8 @@
 			    IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
 
 		if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-
-			ret = gpio_request(gpionr, "IRQ");
+			snprintf(buf, sizeof buf, "IRQ %d", irq);
+			ret = gpio_request(gpionr, buf);
 			if (ret)
 				return ret;
 
diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c
index 147f073..dec42ac 100644
--- a/arch/blackfin/mach-common/ints-priority-sc.c
+++ b/arch/blackfin/mach-common/ints-priority-sc.c
@@ -313,6 +313,7 @@
 static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)];
 static unsigned short gpio_edge_triggered[gpio_bank(MAX_BLACKFIN_GPIOS)];
 
+
 static void bfin_gpio_ack_irq(unsigned int irq)
 {
 	u16 gpionr = irq - IRQ_PF0;
@@ -352,9 +353,11 @@
 {
 	unsigned int ret;
 	u16 gpionr = irq - IRQ_PF0;
+	char buf[8];
 
 	if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-		ret = gpio_request(gpionr, "IRQ");
+		snprintf(buf, sizeof buf, "IRQ %d", irq);
+		ret = gpio_request(gpionr, buf);
 		if (ret)
 			return ret;
 	}
@@ -376,6 +379,7 @@
 {
 
 	unsigned int ret;
+	char buf[8];
 	u16 gpionr = irq - IRQ_PF0;
 
 	if (type == IRQ_TYPE_PROBE) {
@@ -388,7 +392,8 @@
 	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
 		    IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
 		if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-			ret = gpio_request(gpionr, "IRQ");
+			snprintf(buf, sizeof buf, "IRQ %d", irq);
+			ret = gpio_request(gpionr, buf);
 			if (ret)
 				return ret;
 		}
@@ -478,6 +483,10 @@
 static unsigned char irq2pint_lut[NR_PINTS];
 static unsigned char pint2irq_lut[NR_PINT_SYS_IRQS * NR_PINT_BITS];
 
+static unsigned int gpio_both_edge_triggered[NR_PINT_SYS_IRQS];
+static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)];
+
+
 struct pin_int_t {
 	unsigned int mask_set;
 	unsigned int mask_clear;
@@ -544,13 +553,20 @@
 
 }
 
-static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)];
-
 static void bfin_gpio_ack_irq(unsigned int irq)
 {
 	u8 pint_val = irq2pint_lut[irq - SYS_IRQS];
+	u32 pintbit = PINT_BIT(pint_val);
+	u8 bank = PINT_2_BANK(pint_val);
 
-	pint[PINT_2_BANK(pint_val)]->request = PINT_BIT(pint_val);
+	if (unlikely(gpio_both_edge_triggered[bank] & pintbit)) {
+		if (pint[bank]->invert_set & pintbit)
+			pint[bank]->invert_clear = pintbit;
+		else
+			pint[bank]->invert_set = pintbit;
+	}
+	pint[bank]->request = pintbit;
+
 	SSYNC();
 }
 
@@ -560,6 +576,13 @@
 	u32 pintbit = PINT_BIT(pint_val);
 	u8 bank = PINT_2_BANK(pint_val);
 
+	if (unlikely(gpio_both_edge_triggered[bank] & pintbit)) {
+		if (pint[bank]->invert_set & pintbit)
+			pint[bank]->invert_clear = pintbit;
+		else
+			pint[bank]->invert_set = pintbit;
+	}
+
 	pint[bank]->request = pintbit;
 	pint[bank]->mask_clear = pintbit;
 	SSYNC();
@@ -587,7 +610,8 @@
 static unsigned int bfin_gpio_irq_startup(unsigned int irq)
 {
 	unsigned int ret;
-	u16 gpionr = irq - IRQ_PA0;
+	char buf[8];
+	u16 gpionr = irq_to_gpio(irq);
 	u8 pint_val = irq2pint_lut[irq - SYS_IRQS];
 
 	if (pint_val == IRQ_NOT_AVAIL) {
@@ -598,7 +622,8 @@
 	}
 
 	if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-		ret = gpio_request(gpionr, "IRQ");
+		snprintf(buf, sizeof buf, "IRQ %d", irq);
+		ret = gpio_request(gpionr, buf);
 		if (ret)
 			return ret;
 	}
@@ -611,16 +636,19 @@
 
 static void bfin_gpio_irq_shutdown(unsigned int irq)
 {
+	u16 gpionr = irq_to_gpio(irq);
+
 	bfin_gpio_mask_irq(irq);
-	gpio_free(irq - IRQ_PA0);
-	gpio_enabled[gpio_bank(irq - IRQ_PA0)] &= ~gpio_bit(irq - IRQ_PA0);
+	gpio_free(gpionr);
+	gpio_enabled[gpio_bank(gpionr)] &= ~gpio_bit(gpionr);
 }
 
 static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
 {
 
 	unsigned int ret;
-	u16 gpionr = irq - IRQ_PA0;
+	char buf[8];
+	u16 gpionr = irq_to_gpio(irq);
 	u8 pint_val = irq2pint_lut[irq - SYS_IRQS];
 	u32 pintbit = PINT_BIT(pint_val);
 	u8 bank = PINT_2_BANK(pint_val);
@@ -638,7 +666,8 @@
 	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING |
 		    IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
 		if (!(gpio_enabled[gpio_bank(gpionr)] & gpio_bit(gpionr))) {
-			ret = gpio_request(gpionr, "IRQ");
+			snprintf(buf, sizeof buf, "IRQ %d", irq);
+			ret = gpio_request(gpionr, buf);
 			if (ret)
 				return ret;
 		}
@@ -651,29 +680,34 @@
 
 	gpio_direction_input(gpionr);
 
-	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
-		pint[bank]->edge_set = pintbit;
-	} else {
-		pint[bank]->edge_clear = pintbit;
-	}
-
 	if ((type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW)))
 		pint[bank]->invert_set = pintbit;	/* low or falling edge denoted by one */
 	else
-		pint[bank]->invert_set = pintbit;	/* high or rising edge denoted by zero */
+		pint[bank]->invert_clear = pintbit;	/* high or rising edge denoted by zero */
 
-	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
-		pint[bank]->invert_set = pintbit;
-	else
-		pint[bank]->invert_set = pintbit;
+	if ((type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
+	    == (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
+
+		gpio_both_edge_triggered[bank] |= pintbit;
+
+		if (gpio_get_value(gpionr))
+			pint[bank]->invert_set = pintbit;
+		else
+			pint[bank]->invert_clear = pintbit;
+	} else {
+		gpio_both_edge_triggered[bank] &= ~pintbit;
+	}
+
+	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
+		pint[bank]->edge_set = pintbit;
+		set_irq_handler(irq, handle_edge_irq);
+	} else {
+		pint[bank]->edge_clear = pintbit;
+		set_irq_handler(irq, handle_level_irq);
+	}
 
 	SSYNC();
 
-	if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
-		set_irq_handler(irq, handle_edge_irq);
-	else
-		set_irq_handler(irq, handle_level_irq);
-
 	return 0;
 }
 
diff --git a/arch/blackfin/mach-common/irqpanic.c b/arch/blackfin/mach-common/irqpanic.c
index b22959b..606ded9 100644
--- a/arch/blackfin/mach-common/irqpanic.c
+++ b/arch/blackfin/mach-common/irqpanic.c
@@ -46,9 +46,6 @@
  */
 asmlinkage void irq_panic(int reason, struct pt_regs *regs)
 {
-	int sig = 0;
-	siginfo_t info;
-
 #ifdef CONFIG_DEBUG_ICACHE_CHECK
 	unsigned int cmd, tag, ca, cache_hi, cache_lo, *pa;
 	unsigned short i, j, die;
@@ -136,53 +133,6 @@
 	}
 #endif
 
-	printk(KERN_EMERG "\n");
-	printk(KERN_EMERG "Exception: IRQ 0x%x entered\n", reason);
-	printk(KERN_EMERG " code=[0x%08lx],   stack frame=0x%08lx,  "
-	    " bad PC=0x%08lx\n",
-	    (unsigned long)regs->seqstat,
-	    (unsigned long)regs,
-	    (unsigned long)regs->pc);
-	if (reason == 0x5) {
-		printk(KERN_EMERG "----------- HARDWARE ERROR -----------\n");
-
-		/* There is only need to check for Hardware Errors, since other
-		 * EXCEPTIONS are handled in TRAPS.c (MH)
-		 */
-		switch (regs->seqstat & SEQSTAT_HWERRCAUSE) {
-		case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR):	/* System MMR Error */
-			info.si_code = BUS_ADRALN;
-			sig = SIGBUS;
-			printk(KERN_EMERG HWC_x2(KERN_EMERG));
-			break;
-		case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR):	/* External Memory Addressing Error */
-			info.si_code = BUS_ADRERR;
-			sig = SIGBUS;
-			printk(KERN_EMERG HWC_x3(KERN_EMERG));
-			break;
-		case (SEQSTAT_HWERRCAUSE_PERF_FLOW):	/* Performance Monitor Overflow */
-			printk(KERN_EMERG HWC_x12(KERN_EMERG));
-			break;
-		case (SEQSTAT_HWERRCAUSE_RAISE_5):	/* RAISE 5 instruction */
-			printk(KERN_EMERG HWC_x18(KERN_EMERG));
-			break;
-		default:	/* Reserved */
-			printk(KERN_EMERG HWC_default(KERN_EMERG));
-			break;
-		}
-	}
-
-	regs->ipend = bfin_read_IPEND();
-	dump_bfin_process(regs);
-	dump_bfin_mem((void *)regs->pc);
-	show_regs(regs);
-	if (0 == (info.si_signo = sig) || 0 == user_mode(regs))	/* in kernelspace */
-		panic("Unhandled IRQ or exceptions!\n");
-	else {			/* in userspace */
-		info.si_errno = 0;
-		info.si_addr = (void *)regs->pc;
-		force_sig_info(sig, &info, current);
-	}
 }
 
 #ifdef CONFIG_HARDWARE_PM
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index dac51fb..81930f7 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -77,7 +77,15 @@
 
 		gpio_pm_restore();
 
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
+		bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
+		bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
+# ifdef CONFIG_BF54x
+		bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
+# endif
+#else
 		bfin_write_SIC_IWR(IWR_ENABLE_ALL);
+#endif
 
 		local_irq_restore(flags);
 	}
@@ -85,7 +93,15 @@
 
 #if defined(CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR)
 	sleep_deeper(CONFIG_PM_WAKEUP_SIC_IWR);
+# if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
+	bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
+	bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
+#  ifdef CONFIG_BF54x
+	bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
+#  endif
+# else
 	bfin_write_SIC_IWR(IWR_ENABLE_ALL);
+# endif
 #endif				/* CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR */
 }
 
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index e97ea8f..eb1a12a 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -128,8 +128,8 @@
 void __init mem_init(void)
 {
 	unsigned int codek = 0, datak = 0, initk = 0;
+	unsigned int reservedpages = 0, freepages = 0;
 	unsigned long tmp;
-	unsigned int len = _ramend - _rambase;
 	unsigned long start_mem = memory_start;
 	unsigned long end_mem = memory_end;
 
@@ -138,19 +138,36 @@
 
 	start_mem = PAGE_ALIGN(start_mem);
 	max_mapnr = num_physpages = MAP_NR(high_memory);
-	printk(KERN_INFO "Physical pages: %lx\n", num_physpages);
+	printk(KERN_INFO "Kernel managed physical pages: %lu\n",
+		num_physpages);
 
 	/* This will put all memory onto the freelists. */
 	totalram_pages = free_all_bootmem();
 
-	codek = (_etext - _stext) >> 10;
-	datak = (__bss_stop - __bss_start) >> 10;
-	initk = (__init_end - __init_begin) >> 10;
+	reservedpages = 0;
+	for (tmp = 0; tmp < max_mapnr; tmp++)
+		if (PageReserved(pfn_to_page(tmp)))
+			reservedpages++;
+	freepages =  max_mapnr - reservedpages;
 
-	tmp = nr_free_pages() << PAGE_SHIFT;
+	/* do not count in kernel image between _rambase and _ramstart */
+	reservedpages -= (_ramstart - _rambase) >> PAGE_SHIFT;
+#if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263)
+	reservedpages += (_ramend - memory_end - DMA_UNCACHED_REGION) >>
+				PAGE_SHIFT;
+#endif
+
+	codek = (_etext - _stext) >> 10;
+	initk = (__init_end - __init_begin) >> 10;
+	datak = ((_ramstart - _rambase) >> 10) - codek - initk;
+
 	printk(KERN_INFO
-	     "Memory available: %luk/%uk RAM, (%uk init code, %uk kernel code, %uk data, %uk dma)\n",
-	     tmp >> 10, len >> 10, initk, codek, datak, DMA_UNCACHED_REGION >> 10);
+	     "Memory available: %luk/%luk RAM, "
+		"(%uk init code, %uk kernel code, "
+		"%uk data, %uk dma, %uk reserved)\n",
+		(unsigned long) freepages << (PAGE_SHIFT-10), _ramend >> 10,
+		initk, codek, datak, DMA_UNCACHED_REGION >> 10,
+		(reservedpages << (PAGE_SHIFT-10)));
 
 	/* Initialize the blackfin L1 Memory. */
 	l1sram_init();
@@ -184,13 +201,15 @@
 #ifdef CONFIG_BLK_DEV_INITRD
 void __init free_initrd_mem(unsigned long start, unsigned long end)
 {
+#ifndef CONFIG_MPU
 	free_init_pages("initrd memory", start, end);
+#endif
 }
 #endif
 
 void __init free_initmem(void)
 {
-#ifdef CONFIG_RAMKERNEL
+#if defined CONFIG_RAMKERNEL && !defined CONFIG_MPU
 	free_init_pages("unused kernel memory",
 			(unsigned long)(&__init_begin),
 			(unsigned long)(&__init_end));
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 6f475b6..ac2a3ef 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -442,7 +442,8 @@
 		set_bfin_dma_config(DIR_READ, DMA_FLOW_STOP,
 			INTR_ON_BUF,
 			DIMENSION_LINEAR,
-			DATA_SIZE_8));
+			DATA_SIZE_8,
+			DMA_SYNC_RESTART));
 	set_dma_start_addr(uart->tx_dma_channel, (unsigned long)(xmit->buf+xmit->tail));
 	set_dma_x_count(uart->tx_dma_channel, uart->tx_count);
 	set_dma_x_modify(uart->tx_dma_channel, 1);
@@ -689,7 +690,8 @@
 	set_dma_config(uart->rx_dma_channel,
 		set_bfin_dma_config(DIR_WRITE, DMA_FLOW_AUTO,
 				INTR_ON_ROW, DIMENSION_2D,
-				DATA_SIZE_8));
+				DATA_SIZE_8,
+				DMA_SYNC_RESTART));
 	set_dma_x_count(uart->rx_dma_channel, DMA_RX_XCOUNT);
 	set_dma_x_modify(uart->rx_dma_channel, 1);
 	set_dma_y_count(uart->rx_dma_channel, DMA_RX_YCOUNT);
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 74d11c3..c8e7427 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -224,7 +224,8 @@
 	set_dma_config(CH_EPPI0,
 		       set_bfin_dma_config(DIR_READ, DMA_FLOW_AUTO,
 					   INTR_DISABLE, DIMENSION_2D,
-					   DATA_SIZE_32));
+					   DATA_SIZE_32,
+					   DMA_NOSYNC_KEEP_DMA_BUF));
 	set_dma_x_count(CH_EPPI0, (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE);
 	set_dma_x_modify(CH_EPPI0, DMA_BUS_SIZE / 8);
 	set_dma_y_count(CH_EPPI0, LCD_Y_RES);
@@ -263,8 +264,7 @@
 		}
 	}
 
-	gpio_direction_output(disp);
-	gpio_set_value(disp, 1);
+	gpio_direction_output(disp, 1);
 
 	return 0;
 }
diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h
index 39bdd86..6ae0619 100644
--- a/include/asm-blackfin/bfin-global.h
+++ b/include/asm-blackfin/bfin-global.h
@@ -51,7 +51,7 @@
 extern unsigned long usecs_to_sclk(unsigned long usecs);
 
 extern void dump_bfin_process(struct pt_regs *regs);
-extern void dump_bfin_mem(void *retaddr);
+extern void dump_bfin_mem(struct pt_regs *regs);
 extern void dump_bfin_trace_buffer(void);
 
 extern int init_arch_irq(void);
diff --git a/include/asm-blackfin/cplb-mpu.h b/include/asm-blackfin/cplb-mpu.h
new file mode 100644
index 0000000..75c67b9
--- /dev/null
+++ b/include/asm-blackfin/cplb-mpu.h
@@ -0,0 +1,61 @@
+/*
+ * File:         include/asm-blackfin/cplbinit.h
+ * Based on:
+ * Author:
+ *
+ * Created:
+ * Description:
+ *
+ * Modified:
+ *               Copyright 2004-2006 Analog Devices Inc.
+ *
+ * Bugs:         Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#ifndef __ASM_BFIN_CPLB_MPU_H
+#define __ASM_BFIN_CPLB_MPU_H
+
+struct cplb_entry {
+	unsigned long data, addr;
+};
+
+struct mem_region {
+	unsigned long start, end;
+	unsigned long dcplb_data;
+	unsigned long icplb_data;
+};
+
+extern struct cplb_entry dcplb_tbl[MAX_CPLBS];
+extern struct cplb_entry icplb_tbl[MAX_CPLBS];
+extern int first_switched_icplb;
+extern int first_mask_dcplb;
+extern int first_switched_dcplb;
+
+extern int nr_dcplb_miss, nr_icplb_miss, nr_icplb_supv_miss, nr_dcplb_prot;
+extern int nr_cplb_flush;
+
+extern int page_mask_order;
+extern int page_mask_nelts;
+
+extern unsigned long *current_rwx_mask;
+
+extern void flush_switched_cplbs(void);
+extern void set_mask_dcplbs(unsigned long *);
+
+extern void __noreturn panic_cplb_error(int seqstat, struct pt_regs *);
+
+#endif /* __ASM_BFIN_CPLB_MPU_H */
diff --git a/include/asm-blackfin/cplb.h b/include/asm-blackfin/cplb.h
index 06828d7..654375c 100644
--- a/include/asm-blackfin/cplb.h
+++ b/include/asm-blackfin/cplb.h
@@ -65,7 +65,11 @@
 #define SIZE_1M 0x00100000      /* 1M */
 #define SIZE_4M 0x00400000      /* 4M */
 
+#ifdef CONFIG_MPU
+#define MAX_CPLBS 16
+#else
 #define MAX_CPLBS (16 * 2)
+#endif
 
 #define ASYNC_MEMORY_CPLB_COVERAGE	((ASYNC_BANK0_SIZE + ASYNC_BANK1_SIZE + \
 				 ASYNC_BANK2_SIZE + ASYNC_BANK3_SIZE) / SIZE_4M)
diff --git a/include/asm-blackfin/cplbinit.h b/include/asm-blackfin/cplbinit.h
index c4d0596..0eb1c1b 100644
--- a/include/asm-blackfin/cplbinit.h
+++ b/include/asm-blackfin/cplbinit.h
@@ -33,6 +33,12 @@
 #include <asm/blackfin.h>
 #include <asm/cplb.h>
 
+#ifdef CONFIG_MPU
+
+#include <asm/cplb-mpu.h>
+
+#else
+
 #define INITIAL_T 0x1
 #define SWITCH_T  0x2
 #define I_CPLB    0x4
@@ -79,6 +85,8 @@
 extern u_long dpdt_swapcount_table[];
 #endif
 
+#endif /* CONFIG_MPU */
+
 extern unsigned long reserved_mem_dcache_on;
 extern unsigned long reserved_mem_icache_on;
 
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h
index b469505..5abaa2c 100644
--- a/include/asm-blackfin/dma.h
+++ b/include/asm-blackfin/dma.h
@@ -76,6 +76,9 @@
 #define INTR_ON_BUF    2
 #define INTR_ON_ROW    3
 
+#define DMA_NOSYNC_KEEP_DMA_BUF	0
+#define DMA_SYNC_RESTART	1
+
 struct dmasg {
 	unsigned long next_desc_addr;
 	unsigned long start_addr;
@@ -157,7 +160,8 @@
 void set_dma_y_modify(unsigned int channel, short y_modify);
 void set_dma_config(unsigned int channel, unsigned short config);
 unsigned short set_bfin_dma_config(char direction, char flow_mode,
-				   char intr_mode, char dma_mode, char width);
+				   char intr_mode, char dma_mode, char width,
+				   char syncmode);
 void set_dma_curr_addr(unsigned int channel, unsigned long addr);
 
 /* get curr status for polling */
diff --git a/include/asm-blackfin/gpio.h b/include/asm-blackfin/gpio.h
index 33ce98e..d0426c1 100644
--- a/include/asm-blackfin/gpio.h
+++ b/include/asm-blackfin/gpio.h
@@ -7,7 +7,7 @@
  * Description:
  *
  * Modified:
- *               Copyright 2004-2006 Analog Devices Inc.
+ *               Copyright 2004-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -304,39 +304,39 @@
 **************************************************************/
 
 #ifndef BF548_FAMILY
-void set_gpio_dir(unsigned short, unsigned short);
-void set_gpio_inen(unsigned short, unsigned short);
-void set_gpio_polar(unsigned short, unsigned short);
-void set_gpio_edge(unsigned short, unsigned short);
-void set_gpio_both(unsigned short, unsigned short);
-void set_gpio_data(unsigned short, unsigned short);
-void set_gpio_maska(unsigned short, unsigned short);
-void set_gpio_maskb(unsigned short, unsigned short);
-void set_gpio_toggle(unsigned short);
-void set_gpiop_dir(unsigned short, unsigned short);
-void set_gpiop_inen(unsigned short, unsigned short);
-void set_gpiop_polar(unsigned short, unsigned short);
-void set_gpiop_edge(unsigned short, unsigned short);
-void set_gpiop_both(unsigned short, unsigned short);
-void set_gpiop_data(unsigned short, unsigned short);
-void set_gpiop_maska(unsigned short, unsigned short);
-void set_gpiop_maskb(unsigned short, unsigned short);
-unsigned short get_gpio_dir(unsigned short);
-unsigned short get_gpio_inen(unsigned short);
-unsigned short get_gpio_polar(unsigned short);
-unsigned short get_gpio_edge(unsigned short);
-unsigned short get_gpio_both(unsigned short);
-unsigned short get_gpio_maska(unsigned short);
-unsigned short get_gpio_maskb(unsigned short);
-unsigned short get_gpio_data(unsigned short);
-unsigned short get_gpiop_dir(unsigned short);
-unsigned short get_gpiop_inen(unsigned short);
-unsigned short get_gpiop_polar(unsigned short);
-unsigned short get_gpiop_edge(unsigned short);
-unsigned short get_gpiop_both(unsigned short);
-unsigned short get_gpiop_maska(unsigned short);
-unsigned short get_gpiop_maskb(unsigned short);
-unsigned short get_gpiop_data(unsigned short);
+void set_gpio_dir(unsigned, unsigned short);
+void set_gpio_inen(unsigned, unsigned short);
+void set_gpio_polar(unsigned, unsigned short);
+void set_gpio_edge(unsigned, unsigned short);
+void set_gpio_both(unsigned, unsigned short);
+void set_gpio_data(unsigned, unsigned short);
+void set_gpio_maska(unsigned, unsigned short);
+void set_gpio_maskb(unsigned, unsigned short);
+void set_gpio_toggle(unsigned);
+void set_gpiop_dir(unsigned, unsigned short);
+void set_gpiop_inen(unsigned, unsigned short);
+void set_gpiop_polar(unsigned, unsigned short);
+void set_gpiop_edge(unsigned, unsigned short);
+void set_gpiop_both(unsigned, unsigned short);
+void set_gpiop_data(unsigned, unsigned short);
+void set_gpiop_maska(unsigned, unsigned short);
+void set_gpiop_maskb(unsigned, unsigned short);
+unsigned short get_gpio_dir(unsigned);
+unsigned short get_gpio_inen(unsigned);
+unsigned short get_gpio_polar(unsigned);
+unsigned short get_gpio_edge(unsigned);
+unsigned short get_gpio_both(unsigned);
+unsigned short get_gpio_maska(unsigned);
+unsigned short get_gpio_maskb(unsigned);
+unsigned short get_gpio_data(unsigned);
+unsigned short get_gpiop_dir(unsigned);
+unsigned short get_gpiop_inen(unsigned);
+unsigned short get_gpiop_polar(unsigned);
+unsigned short get_gpiop_edge(unsigned);
+unsigned short get_gpiop_both(unsigned);
+unsigned short get_gpiop_maska(unsigned);
+unsigned short get_gpiop_maskb(unsigned);
+unsigned short get_gpiop_data(unsigned);
 
 struct gpio_port_t {
 	unsigned short data;
@@ -382,8 +382,8 @@
 #define PM_WAKE_LOW	0x8
 #define PM_WAKE_BOTH_EDGES	(PM_WAKE_RISING | PM_WAKE_FALLING)
 
-int gpio_pm_wakeup_request(unsigned short gpio, unsigned char type);
-void gpio_pm_wakeup_free(unsigned short gpio);
+int gpio_pm_wakeup_request(unsigned gpio, unsigned char type);
+void gpio_pm_wakeup_free(unsigned gpio);
 unsigned int gpio_pm_setup(void);
 void gpio_pm_restore(void);
 
@@ -426,19 +426,19 @@
 * MODIFICATION HISTORY :
 **************************************************************/
 
-int gpio_request(unsigned short, const char *);
-void gpio_free(unsigned short);
+int gpio_request(unsigned, const char *);
+void gpio_free(unsigned);
 
-void gpio_set_value(unsigned short gpio, unsigned short arg);
-unsigned short gpio_get_value(unsigned short gpio);
+void gpio_set_value(unsigned gpio, int arg);
+int gpio_get_value(unsigned gpio);
 
 #ifndef BF548_FAMILY
 #define gpio_get_value(gpio) 		get_gpio_data(gpio)
 #define gpio_set_value(gpio, value)	set_gpio_data(gpio, value)
 #endif
 
-void gpio_direction_input(unsigned short gpio);
-void gpio_direction_output(unsigned short gpio);
+int gpio_direction_input(unsigned gpio);
+int gpio_direction_output(unsigned gpio, int value);
 
 #include <asm-generic/gpio.h>		/* cansleep wrappers */
 #include <asm/irq.h>
diff --git a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
index 0b867e6..15dbc21 100644
--- a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
@@ -146,7 +146,7 @@
 
 	if (uart->rts_pin >= 0) {
 		gpio_request(uart->rts_pin, DRIVER_NAME);
-		gpio_direction_output(uart->rts_pin);
+		gpio_direction_output(uart->rts_pin, 0);
 	}
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf527/portmux.h b/include/asm-blackfin/mach-bf527/portmux.h
index dcf001a..ae4d205 100644
--- a/include/asm-blackfin/mach-bf527/portmux.h
+++ b/include/asm-blackfin/mach-bf527/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES 	MAX_BLACKFIN_GPIOS
+
 #define P_PPI0_D0	(P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(0))
 #define P_PPI0_D1	(P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(0))
 #define P_PPI0_D2	(P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(0))
diff --git a/include/asm-blackfin/mach-bf533/anomaly.h b/include/asm-blackfin/mach-bf533/anomaly.h
index f36ff5af..98209d4 100644
--- a/include/asm-blackfin/mach-bf533/anomaly.h
+++ b/include/asm-blackfin/mach-bf533/anomaly.h
@@ -7,9 +7,7 @@
  */
 
 /* This file shoule be up to date with:
- *  - Revision X,  March 23, 2007; ADSP-BF533 Blackfin Processor Anomaly List
- *  - Revision AB, March 23, 2007; ADSP-BF532 Blackfin Processor Anomaly List
- *  - Revision W,  March 23, 2007; ADSP-BF531 Blackfin Processor Anomaly List
+ *  - Revision B, 12/10/2007; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -17,7 +15,7 @@
 
 /* We do not support 0.1 or 0.2 silicon - sorry */
 #if __SILICON_REVISION__ < 3
-# error Kernel will not work on BF533 silicon version 0.0, 0.1, or 0.2
+# error will not work on BF533 silicon version 0.0, 0.1, or 0.2
 #endif
 
 #if defined(__ADSPBF531__)
@@ -251,6 +249,12 @@
 #define ANOMALY_05000192 (__SILICON_REVISION__ < 3)
 /* Internal Voltage Regulator may not start up */
 #define ANOMALY_05000206 (__SILICON_REVISION__ < 3)
+/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
+#define ANOMALY_05000357 (1)
+/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
+#define ANOMALY_05000366 (1)
+/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
+#define ANOMALY_05000371 (1)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000266 (0)
diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
index 69b9f8e..7871d43 100644
--- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
@@ -111,7 +111,7 @@
 	}
 	if (uart->rts_pin >= 0) {
 		gpio_request(uart->rts_pin, DRIVER_NAME);
-		gpio_direction_input(uart->rts_pin);
+		gpio_direction_input(uart->rts_pin, 0);
 	}
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf533/portmux.h b/include/asm-blackfin/mach-bf533/portmux.h
index 137f488..685a265 100644
--- a/include/asm-blackfin/mach-bf533/portmux.h
+++ b/include/asm-blackfin/mach-bf533/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES 	MAX_BLACKFIN_GPIOS
+
 #define P_PPI0_CLK	(P_DONTCARE)
 #define P_PPI0_FS1	(P_DONTCARE)
 #define P_PPI0_FS2	(P_DONTCARE)
diff --git a/include/asm-blackfin/mach-bf537/anomaly.h b/include/asm-blackfin/mach-bf537/anomaly.h
index 2b66ecf..746a794 100644
--- a/include/asm-blackfin/mach-bf537/anomaly.h
+++ b/include/asm-blackfin/mach-bf537/anomaly.h
@@ -7,9 +7,7 @@
  */
 
 /* This file shoule be up to date with:
- *  - Revision M, March 13, 2007; ADSP-BF537 Blackfin Processor Anomaly List
- *  - Revision L, March 13, 2007; ADSP-BF536 Blackfin Processor Anomaly List
- *  - Revision M, March 13, 2007; ADSP-BF534 Blackfin Processor Anomaly List
+ *  - Revision A, 09/04/2007; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -17,7 +15,7 @@
 
 /* We do not support 0.1 silicon - sorry */
 #if __SILICON_REVISION__ < 2
-# error Kernel will not work on BF537 silicon version 0.0 or 0.1
+# error will not work on BF537 silicon version 0.0 or 0.1
 #endif
 
 #if defined(__ADSPBF534__)
@@ -44,6 +42,8 @@
 #define ANOMALY_05000122 (1)
 /* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */
 #define ANOMALY_05000157 (__SILICON_REVISION__ < 2)
+/* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */
+#define ANOMALY_05000167 (1)
 /* PPI_DELAY not functional in PPI modes with 0 frame syncs */
 #define ANOMALY_05000180 (1)
 /* Instruction Cache Is Not Functional */
@@ -130,6 +130,12 @@
 #define ANOMALY_05000321 (__SILICON_REVISION__ < 3)
 /* EMAC RMII mode at 10-Base-T speed: RX frames not received properly */
 #define ANOMALY_05000322 (1)
+/* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */
+#define ANOMALY_05000341 (__SILICON_REVISION__ >= 3)
+/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
+#define ANOMALY_05000357 (1)
+/* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */
+#define ANOMALY_05000359 (1)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000125 (0)
diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
index 6fb328f..86e45c3 100644
--- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
@@ -146,7 +146,7 @@
 
 	if (uart->rts_pin >= 0) {
 		gpio_request(uart->rts_pin, DRIVER_NAME);
-		gpio_direction_output(uart->rts_pin);
+		gpio_direction_output(uart->rts_pin, 0);
 	}
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf537/portmux.h b/include/asm-blackfin/mach-bf537/portmux.h
index 5a3f7d3..78fee6e 100644
--- a/include/asm-blackfin/mach-bf537/portmux.h
+++ b/include/asm-blackfin/mach-bf537/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES 	(MAX_BLACKFIN_GPIOS + GPIO_BANKSIZE)	/* We additionally handle PORTJ */
+
 #define P_UART0_TX	(P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(0))
 #define P_UART0_RX	(P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(0))
 #define P_UART1_TX	(P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(0))
diff --git a/include/asm-blackfin/mach-bf548/anomaly.h b/include/asm-blackfin/mach-bf548/anomaly.h
index c5b6375..850dc12 100644
--- a/include/asm-blackfin/mach-bf548/anomaly.h
+++ b/include/asm-blackfin/mach-bf548/anomaly.h
@@ -7,7 +7,7 @@
  */
 
 /* This file shoule be up to date with:
- *  - Revision C, July 16, 2007; ADSP-BF549 Silicon Anomaly List
+ *  - Revision E, 11/28/2007; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -26,47 +26,59 @@
 /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */
 #define ANOMALY_05000272 (1)
 /* False Hardware Error Exception when ISR context is not restored */
-#define ANOMALY_05000281 (1)
+#define ANOMALY_05000281 (__SILICON_REVISION__ < 1)
 /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */
-#define ANOMALY_05000304 (1)
+#define ANOMALY_05000304 (__SILICON_REVISION__ < 1)
 /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
 #define ANOMALY_05000310 (1)
 /* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */
-#define ANOMALY_05000312 (1)
+#define ANOMALY_05000312 (__SILICON_REVISION__ < 1)
 /* TWI Slave Boot Mode Is Not Functional */
-#define ANOMALY_05000324 (1)
+#define ANOMALY_05000324 (__SILICON_REVISION__ < 1)
 /* External FIFO Boot Mode Is Not Functional */
-#define ANOMALY_05000325 (1)
+#define ANOMALY_05000325 (__SILICON_REVISION__ < 1)
 /* Data Lost When Core and DMA Accesses Are Made to the USB FIFO Simultaneously */
-#define ANOMALY_05000327 (1)
+#define ANOMALY_05000327 (__SILICON_REVISION__ < 1)
 /* Incorrect Access of OTP_STATUS During otp_write() Function */
-#define ANOMALY_05000328 (1)
+#define ANOMALY_05000328 (__SILICON_REVISION__ < 1)
 /* Synchronous Burst Flash Boot Mode Is Not Functional */
-#define ANOMALY_05000329 (1)
+#define ANOMALY_05000329 (__SILICON_REVISION__ < 1)
 /* Host DMA Boot Mode Is Not Functional */
-#define ANOMALY_05000330 (1)
+#define ANOMALY_05000330 (__SILICON_REVISION__ < 1)
 /* Inadequate Timing Margins on DDR DQS to DQ and DQM Skew */
-#define ANOMALY_05000334 (1)
+#define ANOMALY_05000334 (__SILICON_REVISION__ < 1)
 /* Inadequate Rotary Debounce Logic Duration */
-#define ANOMALY_05000335 (1)
+#define ANOMALY_05000335 (__SILICON_REVISION__ < 1)
 /* Phantom Interrupt Occurs After First Configuration of Host DMA Port */
-#define ANOMALY_05000336 (1)
+#define ANOMALY_05000336 (__SILICON_REVISION__ < 1)
 /* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */
-#define ANOMALY_05000337 (1)
+#define ANOMALY_05000337 (__SILICON_REVISION__ < 1)
 /* Slave-Mode SPI0 MISO Failure With CPHA = 0 */
-#define ANOMALY_05000338 (1)
+#define ANOMALY_05000338 (__SILICON_REVISION__ < 1)
 /* If Memory Reads Are Enabled on SDH or HOSTDP, Other DMAC1 Peripherals Cannot Read */
-#define ANOMALY_05000340 (1)
+#define ANOMALY_05000340 (__SILICON_REVISION__ < 1)
 /* Boot Host Wait (HWAIT) and Boot Host Wait Alternate (HWAITA) Signals Are Swapped */
-#define ANOMALY_05000344 (1)
+#define ANOMALY_05000344 (__SILICON_REVISION__ < 1)
 /* USB Calibration Value Is Not Intialized */
-#define ANOMALY_05000346 (1)
+#define ANOMALY_05000346 (__SILICON_REVISION__ < 1)
 /* Boot ROM Kernel Incorrectly Alters Reset Value of USB Register */
-#define ANOMALY_05000347 (1)
+#define ANOMALY_05000347 (__SILICON_REVISION__ < 1)
 /* Data Lost when Core Reads SDH Data FIFO */
-#define ANOMALY_05000349 (1)
+#define ANOMALY_05000349 (__SILICON_REVISION__ < 1)
 /* PLL Status Register Is Inaccurate */
-#define ANOMALY_05000351 (1)
+#define ANOMALY_05000351 (__SILICON_REVISION__ < 1)
+/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
+#define ANOMALY_05000357 (1)
+/* External Memory Read Access Hangs Core With PLL Bypass */
+#define ANOMALY_05000360 (1)
+/* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */
+#define ANOMALY_05000365 (1)
+/* Addressing Conflict between Boot ROM and Asynchronous Memory */
+#define ANOMALY_05000369 (1)
+/* Mobile DDR Operation Not Functional */
+#define ANOMALY_05000377 (1)
+/* Security/Authentication Speedpath Causes Authentication To Fail To Initiate */
+#define ANOMALY_05000378 (1)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000125 (0)
diff --git a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
index f21a162..3770aa3 100644
--- a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
@@ -186,7 +186,7 @@
 
 	if (uart->rts_pin >= 0) {
 		gpio_request(uart->rts_pin, DRIVER_NAME);
-		gpio_direction_output(uart->rts_pin);
+		gpio_direction_output(uart->rts_pin, 0);
 	}
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf548/cdefBF54x_base.h b/include/asm-blackfin/mach-bf548/cdefBF54x_base.h
index aefab3f..19ddcd8 100644
--- a/include/asm-blackfin/mach-bf548/cdefBF54x_base.h
+++ b/include/asm-blackfin/mach-bf548/cdefBF54x_base.h
@@ -244,39 +244,6 @@
 #define bfin_read_TWI0_RCV_DATA16()		bfin_read16(TWI0_RCV_DATA16)
 #define bfin_write_TWI0_RCV_DATA16(val)		bfin_write16(TWI0_RCV_DATA16, val)
 
-#define bfin_read_TWI_CLKDIV()			bfin_read16(TWI0_CLKDIV)
-#define bfin_write_TWI_CLKDIV(val)		bfin_write16(TWI0_CLKDIV, val)
-#define bfin_read_TWI_CONTROL()			bfin_read16(TWI0_CONTROL)
-#define bfin_write_TWI_CONTROL(val)		bfin_write16(TWI0_CONTROL, val)
-#define bfin_read_TWI_SLAVE_CTRL()		bfin_read16(TWI0_SLAVE_CTRL)
-#define bfin_write_TWI_SLAVE_CTRL(val)		bfin_write16(TWI0_SLAVE_CTRL, val)
-#define bfin_read_TWI_SLAVE_STAT()		bfin_read16(TWI0_SLAVE_STAT)
-#define bfin_write_TWI_SLAVE_STAT(val)		bfin_write16(TWI0_SLAVE_STAT, val)
-#define bfin_read_TWI_SLAVE_ADDR()		bfin_read16(TWI0_SLAVE_ADDR)
-#define bfin_write_TWI_SLAVE_ADDR(val)		bfin_write16(TWI0_SLAVE_ADDR, val)
-#define bfin_read_TWI_MASTER_CTL()		bfin_read16(TWI0_MASTER_CTRL)
-#define bfin_write_TWI_MASTER_CTL(val)		bfin_write16(TWI0_MASTER_CTRL, val)
-#define bfin_read_TWI_MASTER_STAT()		bfin_read16(TWI0_MASTER_STAT)
-#define bfin_write_TWI_MASTER_STAT(val)		bfin_write16(TWI0_MASTER_STAT, val)
-#define bfin_read_TWI_MASTER_ADDR()		bfin_read16(TWI0_MASTER_ADDR)
-#define bfin_write_TWI_MASTER_ADDR(val)		bfin_write16(TWI0_MASTER_ADDR, val)
-#define bfin_read_TWI_INT_STAT()		bfin_read16(TWI0_INT_STAT)
-#define bfin_write_TWI_INT_STAT(val)		bfin_write16(TWI0_INT_STAT, val)
-#define bfin_read_TWI_INT_MASK()		bfin_read16(TWI0_INT_MASK)
-#define bfin_write_TWI_INT_MASK(val)		bfin_write16(TWI0_INT_MASK, val)
-#define bfin_read_TWI_FIFO_CTL()		bfin_read16(TWI0_FIFO_CTRL)
-#define bfin_write_TWI_FIFO_CTL(val)		bfin_write16(TWI0_FIFO_CTRL, val)
-#define bfin_read_TWI_FIFO_STAT()		bfin_read16(TWI0_FIFO_STAT)
-#define bfin_write_TWI_FIFO_STAT(val)		bfin_write16(TWI0_FIFO_STAT, val)
-#define bfin_read_TWI_XMT_DATA8()		bfin_read16(TWI0_XMT_DATA8)
-#define bfin_write_TWI_XMT_DATA8(val)		bfin_write16(TWI0_XMT_DATA8, val)
-#define bfin_read_TWI_XMT_DATA16()		bfin_read16(TWI0_XMT_DATA16)
-#define bfin_write_TWI_XMT_DATA16(val)		bfin_write16(TWI0_XMT_DATA16, val)
-#define bfin_read_TWI_RCV_DATA8()		bfin_read16(TWI0_RCV_DATA8)
-#define bfin_write_TWI_RCV_DATA8(val)		bfin_write16(TWI0_RCV_DATA8, val)
-#define bfin_read_TWI_RCV_DATA16()		bfin_read16(TWI0_RCV_DATA16)
-#define bfin_write_TWI_RCV_DATA16(val)		bfin_write16(TWI0_RCV_DATA16, val)
-
 /* SPORT0 is not defined in the shared file because it is not available on the ADSP-BF542 and ADSP-BF544 bfin_read_()rocessors */
 
 /* SPORT1 Registers */
diff --git a/include/asm-blackfin/mach-bf548/defBF542.h b/include/asm-blackfin/mach-bf548/defBF542.h
index 32d0713..a7c809f 100644
--- a/include/asm-blackfin/mach-bf548/defBF542.h
+++ b/include/asm-blackfin/mach-bf548/defBF542.h
@@ -432,8 +432,8 @@
 
 #define              CMD_CRC_FAIL  0x1        /* CMD CRC Fail */
 #define              DAT_CRC_FAIL  0x2        /* Data CRC Fail */
-#define               CMD_TIMEOUT  0x4        /* CMD Time Out */
-#define               DAT_TIMEOUT  0x8        /* Data Time Out */
+#define               CMD_TIME_OUT  0x4        /* CMD Time Out */
+#define               DAT_TIME_OUT  0x8        /* Data Time Out */
 #define               TX_UNDERRUN  0x10       /* Transmit Underrun */
 #define                RX_OVERRUN  0x20       /* Receive Overrun */
 #define              CMD_RESP_END  0x40       /* CMD Response End */
diff --git a/include/asm-blackfin/mach-bf548/defBF548.h b/include/asm-blackfin/mach-bf548/defBF548.h
index ecbca95..e46f568 100644
--- a/include/asm-blackfin/mach-bf548/defBF548.h
+++ b/include/asm-blackfin/mach-bf548/defBF548.h
@@ -1095,8 +1095,8 @@
 
 #define              CMD_CRC_FAIL  0x1        /* CMD CRC Fail */
 #define              DAT_CRC_FAIL  0x2        /* Data CRC Fail */
-#define               CMD_TIMEOUT  0x4        /* CMD Time Out */
-#define               DAT_TIMEOUT  0x8        /* Data Time Out */
+#define               CMD_TIME_OUT  0x4        /* CMD Time Out */
+#define               DAT_TIME_OUT  0x8        /* Data Time Out */
 #define               TX_UNDERRUN  0x10       /* Transmit Underrun */
 #define                RX_OVERRUN  0x20       /* Receive Overrun */
 #define              CMD_RESP_END  0x40       /* CMD Response End */
diff --git a/include/asm-blackfin/mach-bf548/defBF54x_base.h b/include/asm-blackfin/mach-bf548/defBF54x_base.h
index 319a485..08f90c2 100644
--- a/include/asm-blackfin/mach-bf548/defBF54x_base.h
+++ b/include/asm-blackfin/mach-bf548/defBF54x_base.h
@@ -1772,17 +1772,36 @@
 #define                       TRP  0x3c0000   /* Pre charge-to-active command period */
 #define                      TRAS  0x3c00000  /* Min Active-to-pre charge time */
 #define                       TRC  0x3c000000 /* Active-to-active time */
+#define DDR_TRAS(x)		((x<<22)&TRAS)	/* DDR tRAS = (1~15) cycles */
+#define DDR_TRP(x)		((x<<18)&TRP)	/* DDR tRP = (1~15) cycles */
+#define DDR_TRC(x)		((x<<26)&TRC)	/* DDR tRC = (1~15) cycles */
+#define DDR_TRFC(x)		((x<<14)&TRFC)	/* DDR tRFC = (1~15) cycles */
+#define DDR_TREFI(x)		(x&TREFI)	/* DDR tRFC = (1~15) cycles */
 
 /* Bit masks for EBIU_DDRCTL1 */
 
 #define                      TRCD  0xf        /* Active-to-Read/write delay */
-#define                       MRD  0xf0       /* Mode register set to active */
+#define                      TMRD  0xf0       /* Mode register set to active */
 #define                       TWR  0x300      /* Write Recovery time */
 #define               DDRDATWIDTH  0x3000     /* DDR data width */
 #define                  EXTBANKS  0xc000     /* External banks */
 #define               DDRDEVWIDTH  0x30000    /* DDR device width */
 #define                DDRDEVSIZE  0xc0000    /* DDR device size */
-#define                     TWWTR  0xf0000000 /* Write-to-read delay */
+#define                      TWTR  0xf0000000 /* Write-to-read delay */
+#define DDR_TWTR(x)		((x<<28)&TWTR)	/* DDR tWTR = (1~15) cycles */
+#define DDR_TMRD(x)		((x<<4)&TMRD)	/* DDR tMRD = (1~15) cycles */
+#define DDR_TWR(x)		((x<<8)&TWR)	/* DDR tWR = (1~15) cycles */
+#define DDR_TRCD(x)		(x&TRCD)	/* DDR tRCD = (1~15) cycles */
+#define DDR_DATWIDTH		0x2000		/* DDR data width */
+#define EXTBANK_1		0		/* 1 external bank */
+#define EXTBANK_2		0x4000		/* 2 external banks */
+#define DEVSZ_64		0x40000		/* DDR External Bank Size = 64MB */
+#define DEVSZ_128		0x80000		/* DDR External Bank Size = 128MB */
+#define DEVSZ_256		0xc0000		/* DDR External Bank Size = 256MB */
+#define DEVSZ_512		0		/* DDR External Bank Size = 512MB */
+#define DEVWD_4			0		/* DDR Device Width = 4 Bits    */
+#define DEVWD_8			0x10000		/* DDR Device Width = 8 Bits    */
+#define DEVWD_16		0x20000		/* DDR Device Width = 16 Bits    */
 
 /* Bit masks for EBIU_DDRCTL2 */
 
@@ -1790,6 +1809,10 @@
 #define                CASLATENCY  0x70       /* CAS latency */
 #define                  DLLRESET  0x100      /* DLL Reset */
 #define                      REGE  0x1000     /* Register mode enable */
+#define CL_1_5			0x50		/* DDR CAS Latency = 1.5 cycles */
+#define CL_2			0x20		/* DDR CAS Latency = 2 cycles */
+#define CL_2_5			0x60		/* DDR CAS Latency = 2.5 cycles */
+#define CL_3			0x30		/* DDR CAS Latency = 3 cycles */
 
 /* Bit masks for EBIU_DDRCTL3 */
 
@@ -2257,6 +2280,10 @@
 
 #define                      CSEL  0x30       /* Core Select */
 #define                      SSEL  0xf        /* System Select */
+#define			CSEL_DIV1	0x0000	/* CCLK = VCO / 1 */
+#define			CSEL_DIV2	0x0010	/* CCLK = VCO / 2 */
+#define			CSEL_DIV4	0x0020	/* CCLK = VCO / 4 */
+#define			CSEL_DIV8	0x0030	/* CCLK = VCO / 8 */
 
 /* Bit masks for PLL_CTL */
 
diff --git a/include/asm-blackfin/mach-bf548/irq.h b/include/asm-blackfin/mach-bf548/irq.h
index 9fb7bc5..c34507a 100644
--- a/include/asm-blackfin/mach-bf548/irq.h
+++ b/include/asm-blackfin/mach-bf548/irq.h
@@ -88,7 +88,7 @@
 #define IRQ_PINT1		BFIN_IRQ(20)	/* PINT1 Interrupt */
 #define IRQ_MDMAS0		BFIN_IRQ(21)	/* MDMA Stream 0 Interrupt */
 #define IRQ_MDMAS1		BFIN_IRQ(22)	/* MDMA Stream 1 Interrupt */
-#define IRQ_WATCHDOG		BFIN_IRQ(23)	/* Watchdog Interrupt */
+#define IRQ_WATCH		BFIN_IRQ(23)	/* Watchdog Interrupt */
 #define IRQ_DMAC1_ERROR		BFIN_IRQ(24)	/* DMAC1 Status (Error) Interrupt */
 #define IRQ_SPORT2_ERROR	BFIN_IRQ(25)	/* SPORT2 Error Interrupt */
 #define IRQ_SPORT3_ERROR	BFIN_IRQ(26)	/* SPORT3 Error Interrupt */
@@ -406,7 +406,7 @@
 #define IRQ_PINT1_POS		16
 #define IRQ_MDMAS0_POS		20
 #define IRQ_MDMAS1_POS		24
-#define IRQ_WATCHDOG_POS	28
+#define IRQ_WATCH_POS		28
 
 /* IAR3 BIT FIELDS */
 #define IRQ_DMAC1_ERR_POS	0
diff --git a/include/asm-blackfin/mach-bf548/mem_init.h b/include/asm-blackfin/mach-bf548/mem_init.h
index 0cb279e..befc290 100644
--- a/include/asm-blackfin/mach-bf548/mem_init.h
+++ b/include/asm-blackfin/mach-bf548/mem_init.h
@@ -28,8 +28,68 @@
  * If not, write to the Free Software Foundation,
  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
+#define MIN_DDR_SCLK(x)	(x*(CONFIG_SCLK_HZ/1000/1000)/1000 + 1)
 
-#if (CONFIG_MEM_MT46V32M16)
+#if (CONFIG_MEM_MT46V32M16_6T)
+#define DDR_SIZE	DEVSZ_512
+#define DDR_WIDTH	DEVWD_16
+
+#define DDR_tRC		DDR_TRC(MIN_DDR_SCLK(60))
+#define DDR_tRAS	DDR_TRAS(MIN_DDR_SCLK(42))
+#define DDR_tRP		DDR_TRP(MIN_DDR_SCLK(15))
+#define DDR_tRFC	DDR_TRFC(MIN_DDR_SCLK(72))
+#define DDR_tREFI	DDR_TREFI(MIN_DDR_SCLK(7800))
+
+#define DDR_tRCD	DDR_TRCD(MIN_DDR_SCLK(15))
+#define DDR_tWTR	DDR_TWTR(1)
+#define DDR_tMRD	DDR_TMRD(MIN_DDR_SCLK(12))
+#define DDR_tWR		DDR_TWR(MIN_DDR_SCLK(15))
+#endif
+
+#if (CONFIG_MEM_MT46V32M16_5B)
+#define DDR_SIZE	DEVSZ_512
+#define DDR_WIDTH	DEVWD_16
+
+#define DDR_tRC		DDR_TRC(MIN_DDR_SCLK(55))
+#define DDR_tRAS	DDR_TRAS(MIN_DDR_SCLK(40))
+#define DDR_tRP		DDR_TRP(MIN_DDR_SCLK(15))
+#define DDR_tRFC	DDR_TRFC(MIN_DDR_SCLK(70))
+#define DDR_tREFI	DDR_TREFI(MIN_DDR_SCLK(7800))
+
+#define DDR_tRCD	DDR_TRCD(MIN_DDR_SCLK(15))
+#define DDR_tWTR	DDR_TWTR(2)
+#define DDR_tMRD	DDR_TMRD(MIN_DDR_SCLK(10))
+#define DDR_tWR		DDR_TWR(MIN_DDR_SCLK(15))
+#endif
+
+#if (CONFIG_MEM_GENERIC_BOARD)
+#define DDR_SIZE	DEVSZ_512
+#define DDR_WIDTH	DEVWD_16
+
+#define DDR_tRCD	DDR_TRCD(3)
+#define DDR_tWTR	DDR_TWTR(2)
+#define DDR_tWR		DDR_TWR(2)
+#define DDR_tMRD	DDR_TMRD(2)
+#define DDR_tRP		DDR_TRP(3)
+#define DDR_tRAS	DDR_TRAS(7)
+#define DDR_tRC		DDR_TRC(10)
+#define DDR_tRFC	DDR_TRFC(12)
+#define DDR_tREFI	DDR_TREFI(1288)
+#endif
+
+#if (CONFIG_SCLK_HZ <= 133333333)
+#define	DDR_CL		CL_2
+#elif (CONFIG_SCLK_HZ <= 166666666)
+#define	DDR_CL		CL_2_5
+#else
+#define	DDR_CL		CL_3
+#endif
+
+#define mem_DDRCTL0	(DDR_tRP | DDR_tRAS | DDR_tRC | DDR_tRFC | DDR_tREFI)
+#define mem_DDRCTL1	(DDR_DATWIDTH | EXTBANK_1 | DDR_SIZE | DDR_WIDTH | DDR_tWTR \
+			| DDR_tMRD | DDR_tWR | DDR_tRCD)
+#define mem_DDRCTL2	DDR_CL
+
 
 #if defined CONFIG_CLKIN_HALF
 #define CLKIN_HALF       1
diff --git a/include/asm-blackfin/mach-bf548/portmux.h b/include/asm-blackfin/mach-bf548/portmux.h
index 6b48512..8177a56 100644
--- a/include/asm-blackfin/mach-bf548/portmux.h
+++ b/include/asm-blackfin/mach-bf548/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES 	MAX_BLACKFIN_GPIOS
+
 #define P_SPORT2_TFS	(P_DEFINED | P_IDENT(GPIO_PA0) | P_FUNCT(0))
 #define P_SPORT2_DTSEC	(P_DEFINED | P_IDENT(GPIO_PA1) | P_FUNCT(0))
 #define P_SPORT2_DTPRI	(P_DEFINED | P_IDENT(GPIO_PA2) | P_FUNCT(0))
diff --git a/include/asm-blackfin/mach-bf561/anomaly.h b/include/asm-blackfin/mach-bf561/anomaly.h
index bed9564..0c1d461 100644
--- a/include/asm-blackfin/mach-bf561/anomaly.h
+++ b/include/asm-blackfin/mach-bf561/anomaly.h
@@ -7,7 +7,7 @@
  */
 
 /* This file shoule be up to date with:
- *  - Revision N, March 28, 2007; ADSP-BF561 Silicon Anomaly List
+ *  - Revision O, 11/15/2007; ADSP-BF561 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -15,7 +15,7 @@
 
 /* We do not support 0.1, 0.2, or 0.4 silicon - sorry */
 #if __SILICON_REVISION__ < 3 || __SILICON_REVISION__ == 4
-# error Kernel will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4
+# error will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4
 #endif
 
 /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */
@@ -208,6 +208,8 @@
 #define ANOMALY_05000275 (__SILICON_REVISION__ > 2)
 /* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */
 #define ANOMALY_05000276 (__SILICON_REVISION__ < 5)
+/* Writes to an I/O data register one SCLK cycle after an edge is detected may clear interrupt */
+#define ANOMALY_05000277 (__SILICON_REVISION__ < 3)
 /* Disabling Peripherals with DMA Running May Cause DMA System Instability */
 #define ANOMALY_05000278 (__SILICON_REVISION__ < 5)
 /* False Hardware Error Exception When ISR Context Is Not Restored */
@@ -246,6 +248,18 @@
 #define ANOMALY_05000332 (__SILICON_REVISION__ < 5)
 /* Flag Data Register Writes One SCLK Cycle After Edge Is Detected May Clear Interrupt Status */
 #define ANOMALY_05000333 (__SILICON_REVISION__ < 5)
+/* New Feature: Additional PPI Frame Sync Sampling Options (Not Available on Older Silicon) */
+#define ANOMALY_05000339 (__SILICON_REVISION__ < 5)
+/* Memory DMA FIFO Causes Throughput Degradation on Writes to External Memory */
+#define ANOMALY_05000343 (__SILICON_REVISION__ < 5)
+/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */
+#define ANOMALY_05000357 (1)
+/* Conflicting Column Address Widths Causes SDRAM Errors */
+#define ANOMALY_05000362 (1)
+/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
+#define ANOMALY_05000366 (1)
+/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */
+#define ANOMALY_05000371 (1)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000158 (0)
diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
index 69b9f8e..7871d43 100644
--- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
@@ -111,7 +111,7 @@
 	}
 	if (uart->rts_pin >= 0) {
 		gpio_request(uart->rts_pin, DRIVER_NAME);
-		gpio_direction_input(uart->rts_pin);
+		gpio_direction_input(uart->rts_pin, 0);
 	}
 #endif
 }
diff --git a/include/asm-blackfin/mach-bf561/portmux.h b/include/asm-blackfin/mach-bf561/portmux.h
index 132ad31..a6ee820 100644
--- a/include/asm-blackfin/mach-bf561/portmux.h
+++ b/include/asm-blackfin/mach-bf561/portmux.h
@@ -1,6 +1,8 @@
 #ifndef _MACH_PORTMUX_H_
 #define _MACH_PORTMUX_H_
 
+#define MAX_RESOURCES 	MAX_BLACKFIN_GPIOS
+
 #define P_PPI0_CLK	(P_DONTCARE)
 #define P_PPI0_FS1	(P_DONTCARE)
 #define P_PPI0_FS2	(P_DONTCARE)
diff --git a/include/asm-blackfin/mmu.h b/include/asm-blackfin/mmu.h
index 11d52f1..757e439 100644
--- a/include/asm-blackfin/mmu.h
+++ b/include/asm-blackfin/mmu.h
@@ -24,7 +24,9 @@
 	unsigned long	exec_fdpic_loadmap;
 	unsigned long	interp_fdpic_loadmap;
 #endif
-
+#ifdef CONFIG_MPU
+	unsigned long *page_rwx_mask;
+#endif
 } mm_context_t;
 
 #endif
diff --git a/include/asm-blackfin/mmu_context.h b/include/asm-blackfin/mmu_context.h
index c5c71a6..b5eb675 100644
--- a/include/asm-blackfin/mmu_context.h
+++ b/include/asm-blackfin/mmu_context.h
@@ -30,9 +30,12 @@
 #ifndef __BLACKFIN_MMU_CONTEXT_H__
 #define __BLACKFIN_MMU_CONTEXT_H__
 
+#include <linux/gfp.h>
+#include <linux/sched.h>
 #include <asm/setup.h>
 #include <asm/page.h>
 #include <asm/pgalloc.h>
+#include <asm/cplbinit.h>
 
 extern void *current_l1_stack_save;
 extern int nr_l1stack_tasks;
@@ -50,6 +53,12 @@
 static inline int
 init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
+#ifdef CONFIG_MPU
+	unsigned long p = __get_free_pages(GFP_KERNEL, page_mask_order);
+	mm->context.page_rwx_mask = (unsigned long *)p;
+	memset(mm->context.page_rwx_mask, 0,
+	       page_mask_nelts * 3 * sizeof(long));
+#endif
 	return 0;
 }
 
@@ -73,6 +82,11 @@
 		sram_free(tmp->addr);
 		kfree(tmp);
 	}
+#ifdef CONFIG_MPU
+	if (current_rwx_mask == mm->context.page_rwx_mask)
+		current_rwx_mask = NULL;
+	free_pages((unsigned long)mm->context.page_rwx_mask, page_mask_order);
+#endif
 }
 
 static inline unsigned long
@@ -106,9 +120,21 @@
 
 #define deactivate_mm(tsk,mm)	do { } while (0)
 
-static inline void activate_mm(struct mm_struct *prev_mm,
-			       struct mm_struct *next_mm)
+#define activate_mm(prev, next) switch_mm(prev, next, NULL)
+
+static inline void switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm,
+			     struct task_struct *tsk)
 {
+	if (prev_mm == next_mm)
+		return;
+#ifdef CONFIG_MPU
+	if (prev_mm->context.page_rwx_mask == current_rwx_mask) {
+		flush_switched_cplbs();
+		set_mask_dcplbs(next_mm->context.page_rwx_mask);
+	}
+#endif
+
+	/* L1 stack switching.  */
 	if (!next_mm->context.l1_stack_save)
 		return;
 	if (next_mm->context.l1_stack_save == current_l1_stack_save)
@@ -120,10 +146,36 @@
 	memcpy(l1_stack_base, current_l1_stack_save, l1_stack_len);
 }
 
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
-			     struct task_struct *tsk)
+#ifdef CONFIG_MPU
+static inline void protect_page(struct mm_struct *mm, unsigned long addr,
+				unsigned long flags)
 {
-	activate_mm(prev, next);
+	unsigned long *mask = mm->context.page_rwx_mask;
+	unsigned long page = addr >> 12;
+	unsigned long idx = page >> 5;
+	unsigned long bit = 1 << (page & 31);
+
+	if (flags & VM_MAYREAD)
+		mask[idx] |= bit;
+	else
+		mask[idx] &= ~bit;
+	mask += page_mask_nelts;
+	if (flags & VM_MAYWRITE)
+		mask[idx] |= bit;
+	else
+		mask[idx] &= ~bit;
+	mask += page_mask_nelts;
+	if (flags & VM_MAYEXEC)
+		mask[idx] |= bit;
+	else
+		mask[idx] &= ~bit;
 }
 
+static inline void update_protections(struct mm_struct *mm)
+{
+	flush_switched_cplbs();
+	set_mask_dcplbs(mm->context.page_rwx_mask);
+}
+#endif
+
 #endif
diff --git a/include/asm-blackfin/traps.h b/include/asm-blackfin/traps.h
index ee1cbf7..f0e5f94 100644
--- a/include/asm-blackfin/traps.h
+++ b/include/asm-blackfin/traps.h
@@ -45,6 +45,10 @@
 #define VEC_CPLB_I_M	(44)
 #define VEC_CPLB_I_MHIT	(45)
 #define VEC_ILL_RES	(46)	/* including unvalid supervisor mode insn */
+/* The hardware reserves (63) for future use - we use it to tell our
+ * normal exception handling code we have a hardware error
+ */
+#define VEC_HWERR	(63)
 
 #ifndef __ASSEMBLY__
 
diff --git a/include/asm-blackfin/uaccess.h b/include/asm-blackfin/uaccess.h
index 2233f8f..22a410b 100644
--- a/include/asm-blackfin/uaccess.h
+++ b/include/asm-blackfin/uaccess.h
@@ -31,7 +31,7 @@
 #define VERIFY_READ	0
 #define VERIFY_WRITE	1
 
-#define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size))
+#define access_ok(type, addr, size) _access_ok((unsigned long)(addr), (size))
 
 static inline int is_in_rom(unsigned long addr)
 {
diff --git a/include/asm-blackfin/unistd.h b/include/asm-blackfin/unistd.h
index 07ffe8b..e981673 100644
--- a/include/asm-blackfin/unistd.h
+++ b/include/asm-blackfin/unistd.h
@@ -369,8 +369,9 @@
 #define __NR_set_robust_list	354
 #define __NR_get_robust_list	355
 #define __NR_fallocate		356
+#define __NR_semtimedop		357
 
-#define __NR_syscall		357
+#define __NR_syscall		358
 #define NR_syscalls		__NR_syscall
 
 /* Old optional stuff no one actually uses */