25 files changed, 279 insertions, 402 deletions

diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
index fe254f886a6e..75eba2ca7881 100644
--- a/arch/blackfin/Makefile
+++ b/arch/blackfin/Makefile
@@ -98,8 +98,11 @@ drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/
 #       them changed.  We use .mach to indicate when they were updated
 #       last, otherwise make uses the target directory mtime.
 
+       show_mach_symlink = :
+ quiet_show_mach_symlink = echo '  SYMLINK include/asm-$(ARCH)/mach-$(MACHINE) -> include/asm-$(ARCH)/mach'
+silent_show_mach_symlink = :
 include/asm-blackfin/.mach: $(wildcard include/config/arch/*.h) include/config/auto.conf
-        @echo '  SYMLINK include/asm-$(ARCH)/mach-$(MACHINE) -> include/asm-$(ARCH)/mach'
+        @$($(quiet)show_mach_symlink)
 ifneq ($(KBUILD_SRC),)
         $(Q)mkdir -p include/asm-$(ARCH)
         $(Q)ln -fsn $(srctree)/include/asm-$(ARCH)/mach-$(MACHINE) include/asm-$(ARCH)/mach
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
index d59ee1530bd4..ae320dcfedef 100644
--- a/arch/blackfin/configs/BF527-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF527-EZKIT_defconfig
@@ -1,7 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.14
-# Thu Nov 29 17:32:47 2007
+# Linux kernel version: 2.6.22.16
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -116,7 +115,10 @@ CONFIG_PREEMPT_VOLUNTARY=y
 # 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=y
 # CONFIG_BF531 is not set
 # CONFIG_BF532 is not set
@@ -306,6 +308,7 @@ CONFIG_BFIN_DCACHE=y
 # CONFIG_BFIN_WB is not set
 CONFIG_BFIN_WT=y
 CONFIG_L1_MAX_PIECE=16
+# CONFIG_MPU is not set
 
 #
 # Asynchonous Memory Configuration
@@ -354,6 +357,7 @@ CONFIG_BINFMT_ZFLAT=y
 # Power management options
 #
 # CONFIG_PM is not set
+# CONFIG_PM_WAKEUP_BY_GPIO is not set
 
 #
 # Networking
@@ -496,7 +500,6 @@ CONFIG_MTD_CFI_I2=y
 # 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
@@ -506,9 +509,6 @@ CONFIG_MTD_ROM=m
 #
 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
 
@@ -684,7 +684,6 @@ CONFIG_INPUT_MISC=y
 # 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
 
 #
@@ -702,12 +701,12 @@ CONFIG_INPUT_MISC=y
 # 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_SERIAL_NONSTANDARD is not set
 
@@ -772,7 +771,6 @@ CONFIG_I2C_CHARDEV=m
 #
 # 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
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index 811711f59a25..9621caa60b5f 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -322,10 +322,9 @@ CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 # CONFIG_PM_DEBUG is not set
 # CONFIG_PM_SYSFS_DEPRECATED is not set
-CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y
+CONFIG_PM_BFIN_SLEEP_DEEPER=y
+# CONFIG_PM_BFIN_SLEEP is not set
 # CONFIG_PM_WAKEUP_BY_GPIO is not set
-# CONFIG_PM_WAKEUP_GPIO_API is not set
-CONFIG_PM_WAKEUP_SIC_IWR=0x80
 
 #
 # CPU Frequency scaling
@@ -697,7 +696,6 @@ CONFIG_SERIAL_BFIN_DMA=y
 # CONFIG_SERIAL_BFIN_PIO is not set
 CONFIG_SERIAL_BFIN_UART0=y
 # CONFIG_BFIN_UART0_CTSRTS is not set
-# CONFIG_SERIAL_BFIN_UART1 is not set
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_BFIN_SPORT is not set
diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
index 198f4123af4b..b51e76ce7f4f 100644
--- a/arch/blackfin/configs/BF533-STAMP_defconfig
+++ b/arch/blackfin/configs/BF533-STAMP_defconfig
@@ -323,10 +323,9 @@ CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 # CONFIG_PM_DEBUG is not set
 # CONFIG_PM_SYSFS_DEPRECATED is not set
-CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y
+CONFIG_PM_BFIN_SLEEP_DEEPER=y
+# CONFIG_PM_BFIN_SLEEP is not set
 # CONFIG_PM_WAKEUP_BY_GPIO is not set
-# CONFIG_PM_WAKEUP_GPIO_API is not set
-CONFIG_PM_WAKEUP_SIC_IWR=0x80
 
 #
 # CPU Frequency scaling
@@ -714,7 +713,6 @@ CONFIG_SERIAL_BFIN_DMA=y
 # CONFIG_SERIAL_BFIN_PIO is not set
 CONFIG_SERIAL_BFIN_UART0=y
 # CONFIG_BFIN_UART0_CTSRTS is not set
-# CONFIG_SERIAL_BFIN_UART1 is not set
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_BFIN_SPORT is not set
diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
index b37ccc681e7a..d45fa535dad7 100644
--- a/arch/blackfin/configs/BF537-STAMP_defconfig
+++ b/arch/blackfin/configs/BF537-STAMP_defconfig
@@ -330,10 +330,9 @@ CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 # CONFIG_PM_DEBUG is not set
 # CONFIG_PM_SYSFS_DEPRECATED is not set
-CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y
+CONFIG_PM_BFIN_SLEEP_DEEPER=y
+# CONFIG_PM_BFIN_SLEEP is not set
 # CONFIG_PM_WAKEUP_BY_GPIO is not set
-# CONFIG_PM_WAKEUP_GPIO_API is not set
-CONFIG_PM_WAKEUP_SIC_IWR=0x8
 
 #
 # CPU Frequency scaling
@@ -1013,6 +1012,7 @@ CONFIG_SND_BFIN_AD73311_SE=4
 CONFIG_SND_SOC_AC97_BUS=y
 CONFIG_SND_SOC=m
 CONFIG_SND_BF5XX_SOC=m
+CONFIG_SND_MMAP_SUPPORT=y
 CONFIG_SND_BF5XX_SOC_AC97=m
 # CONFIG_SND_BF5XX_SOC_WM8750 is not set
 # CONFIG_SND_BF5XX_SOC_WM8731 is not set
diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig
index fd702161ef59..c9707f7665ad 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -396,6 +396,7 @@ CONFIG_BINFMT_ZFLAT=y
 # Power management options
 #
 # CONFIG_PM is not set
+# CONFIG_PM_WAKEUP_BY_GPIO is not set
 
 #
 # CPU Frequency scaling
@@ -1075,6 +1076,7 @@ CONFIG_SND_VERBOSE_PROCFS=y
 CONFIG_SND_SOC_AC97_BUS=y
 CONFIG_SND_SOC=y
 CONFIG_SND_BF5XX_SOC=y
+CONFIG_SND_MMAP_SUPPORT=y
 CONFIG_SND_BF5XX_SOC_AC97=y
 CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y
 # CONFIG_SND_BF5XX_SOC_WM8750 is not set
diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig
index 8546994939fb..4d8a63331309 100644
--- a/arch/blackfin/configs/BF561-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT_defconfig
@@ -367,6 +367,7 @@ CONFIG_BINFMT_ZFLAT=y
 # Power management options
 #
 # CONFIG_PM is not set
+# CONFIG_PM_WAKEUP_BY_GPIO is not set
 
 #
 # Networking
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 5453bc3664fc..8fd5d22cec34 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -105,13 +105,14 @@ int request_dma(unsigned int channel, char *device_id)
         mutex_unlock(&(dma_ch[channel].dmalock));
 
 #ifdef CONFIG_BF54x
-        if (channel >= CH_UART2_RX && channel <= CH_UART3_TX &&
-                strncmp(device_id, "BFIN_UART", 9) == 0)
-                dma_ch[channel].regs->peripheral_map |=
-                        (channel - CH_UART2_RX + 0xC);
-        else
-                dma_ch[channel].regs->peripheral_map |=
-                        (channel - CH_UART2_RX + 0x6);
+        if (channel >= CH_UART2_RX && channel <= CH_UART3_TX) {
+                if (strncmp(device_id, "BFIN_UART", 9) == 0)
+                        dma_ch[channel].regs->peripheral_map |=
+                                (channel - CH_UART2_RX + 0xC);
+                else
+                        dma_ch[channel].regs->peripheral_map |=
+                                (channel - CH_UART2_RX + 0x6);
+        }
 #endif
 
         dma_ch[channel].device_id = device_id;
diff --git a/arch/blackfin/kernel/fixed_code.S b/arch/blackfin/kernel/fixed_code.S
index 90262691b11a..5ed47228a390 100644
--- a/arch/blackfin/kernel/fixed_code.S
+++ b/arch/blackfin/kernel/fixed_code.S
@@ -101,9 +101,9 @@ ENDPROC (_atomic_ior32)
 
 .align 16
         /*
-         * Atomic ior, 32 bit.
+         * Atomic and, 32 bit.
          * Inputs:      P0: memory address to use
-         *              R0: value to ior
+         *              R0: value to and
          * Outputs:     R0: new contents of the memory address.
          *              R1: previous contents of the memory address.
          */
@@ -112,13 +112,13 @@ ENTRY(_atomic_and32)
         R0 = R1 & R0;
         [P0] = R0;
         rts;
-ENDPROC (_atomic_ior32)
+ENDPROC (_atomic_and32)
 
 .align 16
         /*
-         * Atomic ior, 32 bit.
+         * Atomic xor, 32 bit.
          * Inputs:      P0: memory address to use
-         *              R0: value to ior
+         *              R0: value to xor
          * Outputs:     R0: new contents of the memory address.
          *              R1: previous contents of the memory address.
          */
@@ -127,7 +127,7 @@ ENTRY(_atomic_xor32)
         R0 = R1 ^ R0;
         [P0] = R0;
         rts;
-ENDPROC (_atomic_ior32)
+ENDPROC (_atomic_xor32)
 
 .align 16
         /*
diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c
index 5cf4bdb1df3b..1904d8b53328 100644
--- a/arch/blackfin/kernel/gptimers.c
+++ b/arch/blackfin/kernel/gptimers.c
@@ -1,9 +1,9 @@
 /*
- * bfin_gptimers.c - derived from bf53x_timers.c
- *  Driver for General Purpose Timer functions on the Blackfin processor
+ * gptimers.c - Blackfin General Purpose Timer core API
  *
- *  Copyright (C) 2005 John DeHority
- *  Copyright (C) 2006 Hella Aglaia GmbH (awe@aglaia-gmbh.de)
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ * Copyright (C) 2005 John DeHority
+ * Copyright (C) 2006 Hella Aglaia GmbH (awe@aglaia-gmbh.de)
  *
  * Licensed under the GPLv2.
  */
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 8229b1090eb9..2255c289a714 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -32,6 +32,7 @@
 static DEFINE_PER_CPU(struct cpu, cpu_devices);
 
 u16 _bfin_swrst;
+EXPORT_SYMBOL(_bfin_swrst);
 
 unsigned long memory_start, memory_end, physical_mem_end;
 unsigned long reserved_mem_dcache_on;
@@ -514,6 +515,7 @@ static __init void  memory_setup(void)
         printk(KERN_INFO "Kernel Managed Memory: %ldMB\n", _ramend >> 20);
 
         printk(KERN_INFO "Memory map:\n"
+                KERN_INFO "  fixedcode = 0x%p-0x%p\n"
                 KERN_INFO "  text      = 0x%p-0x%p\n"
                 KERN_INFO "  rodata    = 0x%p-0x%p\n"
                 KERN_INFO "  bss       = 0x%p-0x%p\n"
@@ -527,7 +529,8 @@ static __init void  memory_setup(void)
 #if DMA_UNCACHED_REGION > 0
                 KERN_INFO "  DMA Zone  = 0x%p-0x%p\n"
 #endif
-                , _stext, _etext,
+                , (void *)FIXED_CODE_START, (void *)FIXED_CODE_END,
+                _stext, _etext,
                 __start_rodata, __end_rodata,
                 __bss_start, __bss_stop,
                 _sdata, _edata,
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index aed832540b3b..cb01a9de2680 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -147,44 +147,64 @@ SECTIONS
 
         __l1_lma_start = .;
 
+#if L1_CODE_LENGTH
+# define LDS_L1_CODE *(.l1.text)
+#else
+# define LDS_L1_CODE
+#endif
         .text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs))
         {
                 . = ALIGN(4);
                 __stext_l1 = .;
-                *(.l1.text)
-
+                LDS_L1_CODE
                 . = ALIGN(4);
                 __etext_l1 = .;
         }
 
+#if L1_DATA_A_LENGTH
+# define LDS_L1_A_DATA  *(.l1.data)
+# define LDS_L1_A_BSS   *(.l1.bss)
+# define LDS_L1_A_CACHE *(.data_l1.cacheline_aligned)
+#else
+# define LDS_L1_A_DATA
+# define LDS_L1_A_BSS
+# define LDS_L1_A_CACHE
+#endif
         .data_l1 L1_DATA_A_START : AT(LOADADDR(.text_l1) + SIZEOF(.text_l1))
         {
                 . = ALIGN(4);
                 __sdata_l1 = .;
-                *(.l1.data)
+                LDS_L1_A_DATA
                 __edata_l1 = .;
 
                 . = ALIGN(4);
                 __sbss_l1 = .;
-                *(.l1.bss)
+                LDS_L1_A_BSS
 
                 . = ALIGN(32);
-                *(.data_l1.cacheline_aligned)
+                LDS_L1_A_CACHE
 
                 . = ALIGN(4);
                 __ebss_l1 = .;
         }
 
+#if L1_DATA_B_LENGTH
+# define LDS_L1_B_DATA  *(.l1.data.B)
+# define LDS_L1_B_BSS   *(.l1.bss.B)
+#else
+# define LDS_L1_B_DATA
+# define LDS_L1_B_BSS
+#endif
         .data_b_l1 L1_DATA_B_START : AT(LOADADDR(.data_l1) + SIZEOF(.data_l1))
         {
                 . = ALIGN(4);
                 __sdata_b_l1 = .;
-                *(.l1.data.B)
+                LDS_L1_B_DATA
                 __edata_b_l1 = .;
 
                 . = ALIGN(4);
                 __sbss_b_l1 = .;
-                *(.l1.bss.B)
+                LDS_L1_B_BSS
 
                 . = ALIGN(4);
                 __ebss_b_l1 = .;
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 337515fba612..cf4bc0d83355 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -180,8 +180,8 @@ static struct mtd_partition partition_info[] = {
         },
         {
                 .name = "File System",
-                .offset = 4 * SIZE_1M,
-                .size = (256 - 4) * SIZE_1M,
+                .offset = MTDPART_OFS_APPEND,
+                .size = MTDPART_SIZ_FULL,
         },
 };
 
@@ -422,11 +422,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
         }, {
                 .name = "kernel",
                 .size = 0xe0000,
-                .offset = 0x20000
+                .offset = MTDPART_OFS_APPEND,
         }, {
                 .name = "file system",
-                .size = 0x700000,
-                .offset = 0x00100000,
+                .size = MTDPART_SIZ_FULL,
+                .offset = MTDPART_OFS_APPEND,
         }
 };
 
@@ -484,13 +484,6 @@ static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
-static struct bfin5xx_spi_chip ad5304_chip_info = {
-        .enable_dma = 0,
-        .bits_per_word = 16,
-};
-#endif
-
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
         .enable_dma = 0,
@@ -611,17 +604,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                 .mode = SPI_MODE_3,
         },
 #endif
-#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
-        {
-                .modalias = "ad5304_spi",
-                .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 2,
-                .platform_data = NULL,
-                .controller_data = &ad5304_chip_info,
-                .mode = SPI_MODE_2,
-        },
-#endif
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
         {
                 .modalias               = "ad7877",
@@ -818,6 +800,19 @@ static struct platform_device bfin_device_gpiokeys = {
 };
 #endif
 
+static struct resource bfin_gpios_resources = {
+        .start = 0,
+        .end   = MAX_BLACKFIN_GPIOS - 1,
+        .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device bfin_gpios_device = {
+        .name = "simple-gpio",
+        .id = -1,
+        .num_resources = 1,
+        .resource = &bfin_gpios_resources,
+};
+
 static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
         &bf5xx_nand_device,
@@ -895,6 +890,8 @@ static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
         &bfin_device_gpiokeys,
 #endif
+
+        &bfin_gpios_device,
 };
 
 static int __init stamp_init(void)
@@ -921,13 +918,18 @@ void native_machine_restart(char *cmd)
                 bfin_gpio_reset_spi0_ssel1();
 }
 
-/*
- * Currently the MAC address is saved in Flash by U-Boot
- */
-#define FLASH_MAC       0x203f0000
 void bfin_get_ether_addr(char *addr)
 {
-        *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
-        *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
+        /* the MAC is stored in OTP memory page 0xDF */
+        u32 ret;
+        u64 otp_mac;
+        u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
+
+        ret = otp_read(0xDF, 0x00, &otp_mac);
+        if (!(ret & 0x1)) {
+                char *otp_mac_p = (char *)&otp_mac;
+                for (ret = 0; ret < 6; ++ret)
+                        addr[ret] = otp_mac_p[5 - ret];
+        }
 }
 EXPORT_SYMBOL(bfin_get_ether_addr);
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 2b09aa39f565..241b5a20a36a 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -99,11 +99,11 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
         }, {
                 .name = "kernel",
                 .size = 0xe0000,
-                .offset = 0x20000
+                .offset = MTDPART_OFS_APPEND,
         }, {
                 .name = "file system",
-                .size = 0x700000,
-                .offset = 0x00100000,
+                .size = MTDPART_SIZ_FULL,
+                .offset = MTDPART_OFS_APPEND,
         }
 };
 
@@ -298,6 +298,19 @@ static struct platform_device bfin_device_gpiokeys = {
 };
 #endif
 
+static struct resource bfin_gpios_resources = {
+        .start = 0,
+        .end   = MAX_BLACKFIN_GPIOS - 1,
+        .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device bfin_gpios_device = {
+        .name = "simple-gpio",
+        .id = -1,
+        .num_resources = 1,
+        .resource = &bfin_gpios_resources,
+};
+
 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 #include <linux/i2c-gpio.h>
 
@@ -350,6 +363,8 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
         &i2c_gpio_device,
 #endif
+
+        &bfin_gpios_device,
 };
 
 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 a645f6fd091b..b2ac4816ae62 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -112,7 +112,7 @@ static struct platform_device net2272_bfin_device = {
 static struct mtd_partition stamp_partitions[] = {
         {
                 .name   = "Bootloader",
-                .size   = 0x20000,
+                .size   = 0x40000,
                 .offset = 0,
         }, {
                 .name   = "Kernel",
@@ -160,17 +160,17 @@ static struct platform_device stamp_flash_device = {
 static struct mtd_partition bfin_spi_flash_partitions[] = {
         {
                 .name = "bootloader",
-                .size = 0x00020000,
+                .size = 0x00040000,
                 .offset = 0,
                 .mask_flags = MTD_CAP_ROM
         }, {
                 .name = "kernel",
                 .size = 0xe0000,
-                .offset = 0x20000
+                .offset = MTDPART_OFS_APPEND,
         }, {
                 .name = "file system",
-                .size = 0x700000,
-                .offset = 0x00100000,
+                .size = MTDPART_SIZ_FULL,
+                .offset = MTDPART_OFS_APPEND,
         }
 };
 
@@ -212,13 +212,6 @@ static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
-static struct bfin5xx_spi_chip ad5304_chip_info = {
-        .enable_dma = 0,
-        .bits_per_word = 16,
-};
-#endif
-
 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
         .enable_dma = 1,
@@ -308,17 +301,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
         },
 #endif
 
-#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
-        {
-                .modalias = "ad5304_spi",
-                .max_speed_hz = 1000000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 2,
-                .platform_data = NULL,
-                .controller_data = &ad5304_chip_info,
-                .mode = SPI_MODE_2,
-        },
-#endif
 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
         {
                 .modalias = "spidev",
@@ -457,6 +439,19 @@ static struct platform_device bfin_device_gpiokeys = {
 };
 #endif
 
+static struct resource bfin_gpios_resources = {
+        .start = 0,
+        .end   = MAX_BLACKFIN_GPIOS - 1,
+        .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device bfin_gpios_device = {
+        .name = "simple-gpio",
+        .id = -1,
+        .num_resources = 1,
+        .resource = &bfin_gpios_resources,
+};
+
 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 #include <linux/i2c-gpio.h>
 
@@ -518,6 +513,8 @@ static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
         &i2c_gpio_device,
 #endif
+
+        &bfin_gpios_device,
         &stamp_flash_device,
 };
 
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c
index 8a3397db1d21..c95395ba7bfa 100644
--- a/arch/blackfin/mach-bf537/boards/generic_board.c
+++ b/arch/blackfin/mach-bf537/boards/generic_board.c
@@ -371,13 +371,6 @@ static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
-static struct bfin5xx_spi_chip ad5304_chip_info = {
-        .enable_dma = 0,
-        .bits_per_word = 16,
-};
-#endif
-
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
         .enable_dma = 0,
@@ -483,17 +476,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                 .mode = SPI_MODE_3,
         },
 #endif
-#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
-        {
-                .modalias = "ad5304_spi",
-                .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 2,
-                .platform_data = NULL,
-                .controller_data = &ad5304_chip_info,
-                .mode = SPI_MODE_2,
-        },
-#endif
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
         {
                 .modalias               = "ad7877",
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 9e2277e0d25c..ea83148993da 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -128,6 +128,19 @@ static struct platform_device bfin_device_gpiokeys = {
 };
 #endif
 
+static struct resource bfin_gpios_resources = {
+        .start = 0,
+        .end   = MAX_BLACKFIN_GPIOS - 1,
+        .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device bfin_gpios_device = {
+        .name = "simple-gpio",
+        .id = -1,
+        .num_resources = 1,
+        .resource = &bfin_gpios_resources,
+};
+
 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 static struct resource bfin_pcmcia_cf_resources[] = {
         {
@@ -343,7 +356,7 @@ static struct platform_device net2272_bfin_device = {
 static struct mtd_partition stamp_partitions[] = {
         {
                 .name       = "Bootloader",
-                .size       = 0x20000,
+                .size       = 0x40000,
                 .offset     = 0,
         }, {
                 .name       = "Kernel",
@@ -351,7 +364,7 @@ static struct mtd_partition stamp_partitions[] = {
                 .offset     = MTDPART_OFS_APPEND,
         }, {
                 .name       = "RootFS",
-                .size       = 0x400000 - 0x20000 - 0xE0000 - 0x10000,
+                .size       = 0x400000 - 0x40000 - 0xE0000 - 0x10000,
                 .offset     = MTDPART_OFS_APPEND,
         }, {
                 .name       = "MAC Address",
@@ -391,17 +404,17 @@ static struct platform_device stamp_flash_device = {
 static struct mtd_partition bfin_spi_flash_partitions[] = {
         {
                 .name = "bootloader",
-                .size = 0x00020000,
+                .size = 0x00040000,
                 .offset = 0,
                 .mask_flags = MTD_CAP_ROM
         }, {
                 .name = "kernel",
                 .size = 0xe0000,
-                .offset = 0x20000
+                .offset = MTDPART_OFS_APPEND,
         }, {
                 .name = "file system",
-                .size = 0x700000,
-                .offset = 0x00100000,
+                .size = MTDPART_SIZ_FULL,
+                .offset = MTDPART_OFS_APPEND,
         }
 };
 
@@ -459,13 +472,6 @@ static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 };
 #endif
 
-#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
-static struct bfin5xx_spi_chip ad5304_chip_info = {
-        .enable_dma = 0,
-        .bits_per_word = 16,
-};
-#endif
-
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
         .enable_dma = 0,
@@ -578,17 +584,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
                 .mode = SPI_MODE_3,
         },
 #endif
-#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
-        {
-                .modalias = "ad5304_spi",
-                .max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
-                .bus_num = 0,
-                .chip_select = 2,
-                .platform_data = NULL,
-                .controller_data = &ad5304_chip_info,
-                .mode = SPI_MODE_2,
-        },
-#endif
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
         {
                 .modalias               = "ad7877",
@@ -821,6 +816,8 @@ static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
         &bfin_device_gpiokeys,
 #endif
+
+        &bfin_gpios_device,
         &stamp_flash_device,
 };
 
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 916e963e83ba..40846aa034c4 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -285,8 +285,8 @@ static struct mtd_partition partition_info[] = {
         },
         {
                 .name = "File System",
-                .offset = 4 * SIZE_1M,
-                .size = (256 - 4) * SIZE_1M,
+                .offset = MTDPART_OFS_APPEND,
+                .size = MTDPART_SIZ_FULL,
         },
 };
 
@@ -323,7 +323,7 @@ static struct platform_device bf5xx_nand_device = {
 };
 #endif
 
-#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN)
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 static struct platform_device bf54x_sdh_device = {
         .name = "bfin-sdh",
         .id = 0,
@@ -333,7 +333,7 @@ static struct platform_device bf54x_sdh_device = {
 static struct mtd_partition ezkit_partitions[] = {
         {
                 .name       = "Bootloader",
-                .size       = 0x20000,
+                .size       = 0x40000,
                 .offset     = 0,
         }, {
                 .name       = "Kernel",
@@ -381,8 +381,8 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
                 .mask_flags = MTD_CAP_ROM
         }, {
                 .name = "linux kernel",
-                .size = 0x1c0000,
-                .offset = 0x40000
+                .size = MTDPART_SIZ_FULL,
+                .offset = MTDPART_OFS_APPEND,
         }
 };
 
@@ -594,6 +594,19 @@ static struct platform_device bfin_device_gpiokeys = {
 };
 #endif
 
+static struct resource bfin_gpios_resources = {
+        .start = 0,
+        .end   = MAX_BLACKFIN_GPIOS - 1,
+        .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device bfin_gpios_device = {
+        .name = "simple-gpio",
+        .id = -1,
+        .num_resources = 1,
+        .resource = &bfin_gpios_resources,
+};
+
 static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
         &rtc_device,
@@ -623,7 +636,7 @@ static struct platform_device *ezkit_devices[] __initdata = {
         &bf5xx_nand_device,
 #endif
 
-#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN)
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
         &bf54x_sdh_device,
 #endif
 
@@ -646,6 +659,8 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
         &bfin_device_gpiokeys,
 #endif
+
+        &bfin_gpios_device,
         &ezkit_flash_device,
 };
 
diff --git a/arch/blackfin/mach-bf548/dma.c b/arch/blackfin/mach-bf548/dma.c
index 374803a8d2e8..f5479298bb79 100644
--- a/arch/blackfin/mach-bf548/dma.c
+++ b/arch/blackfin/mach-bf548/dma.c
@@ -27,6 +27,8 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include <linux/module.h>
+
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S
index 74fe258421a5..46222a75321a 100644
--- a/arch/blackfin/mach-bf548/head.S
+++ b/arch/blackfin/mach-bf548/head.S
@@ -28,6 +28,7 @@
  */
 
 #include <linux/linkage.h>
+#include <linux/init.h>
 #include <asm/blackfin.h>
 #include <asm/trace.h>
 #if CONFIG_BFIN_KERNEL_CLOCK
@@ -44,10 +45,9 @@
 
 #define INITIAL_STACK   0xFFB01000
 
-.text
+__INIT
 
 ENTRY(__start)
-ENTRY(__stext)
         /* R0: argument of command line string, passed from uboot, save it */
         R7 = R0;
         /* Enable Cycle Counter and Nesting Of Interrupts */
@@ -213,6 +213,7 @@ ENTRY(__stext)
 
 .LWAIT_HERE:
         jump .LWAIT_HERE;
+ENDPROC(__start)
 
 ENTRY(_real_start)
         [ -- sp ] = reti;
@@ -285,6 +286,9 @@ ENTRY(_real_start)
         call _start_kernel;
 .L_exit:
         jump.s  .L_exit;
+ENDPROC(_real_start)
+
+__FINIT
 
 .section .l1.text
 #if CONFIG_BFIN_KERNEL_CLOCK
@@ -450,6 +454,7 @@ ENTRY(_start_dma_code)
         SSYNC;
 
         RTS;
+ENDPROC(_start_dma_code)
 #endif /* CONFIG_BFIN_KERNEL_CLOCK */
 
 .data
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 43c1b0982819..d357f648d963 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -223,7 +223,7 @@ static struct platform_device bfin_uart_device = {
 static struct mtd_partition ezkit_partitions[] = {
         {
                 .name       = "Bootloader",
-                .size       = 0x20000,
+                .size       = 0x40000,
                 .offset     = 0,
         }, {
                 .name       = "Kernel",
@@ -389,6 +389,19 @@ static struct platform_device bfin_device_gpiokeys = {
 };
 #endif
 
+static struct resource bfin_gpios_resources = {
+        .start = 0,
+        .end   = MAX_BLACKFIN_GPIOS - 1,
+        .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device bfin_gpios_device = {
+        .name = "simple-gpio",
+        .id = -1,
+        .num_resources = 1,
+        .resource = &bfin_gpios_resources,
+};
+
 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 #include <linux/i2c-gpio.h>
 
@@ -446,6 +459,7 @@ static struct platform_device *ezkit_devices[] __initdata = {
         &isp1362_hcd_device,
 #endif
 
+        &bfin_gpios_device,
         &ezkit_flash_device,
 };
 
diff --git a/arch/blackfin/mach-common/dpmc.S b/arch/blackfin/mach-common/dpmc.S
index b80ddd8b232d..9d45aa3265b1 100644
--- a/arch/blackfin/mach-common/dpmc.S
+++ b/arch/blackfin/mach-common/dpmc.S
@@ -31,140 +31,6 @@
 #include <asm/blackfin.h>
 #include <asm/mach/irq.h>
 
-.text
-
-ENTRY(_unmask_wdog_wakeup_evt)
-        [--SP] = ( R7:0, P5:0 );
-#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);
-#endif
-        R7 = [P0];
-#if defined(CONFIG_BF561)
-        BITSET(R7, 27);
-#else
-        BITSET(R7,(IRQ_WATCH - IVG7));
-#endif
-        [P0] = R7;
-        SSYNC;
-
-        ( R7:0, P5:0 ) = [SP++];
-        RTS;
-
-.LWRITE_TO_STAT:
-        /* When watch dog timer is enabled, a write to STAT will load the
-         * contents of CNT to STAT
-         */
-        R7 = 0x0000(z);
-#if defined(CONFIG_BF561)
-        P0.h = HI(WDOGA_STAT);
-        P0.l = LO(WDOGA_STAT);
-#else
-        P0.h = HI(WDOG_STAT);
-        P0.l = LO(WDOG_STAT);
-#endif
-        [P0] = R7;
-        SSYNC;
-        JUMP .LSKIP_WRITE_TO_STAT;
-
-ENTRY(_program_wdog_timer)
-        [--SP] = ( R7:0, P5:0 );
-#if defined(CONFIG_BF561)
-        P0.h = HI(WDOGA_CNT);
-        P0.l = LO(WDOGA_CNT);
-#else
-        P0.h = HI(WDOG_CNT);
-        P0.l = LO(WDOG_CNT);
-#endif
-        [P0] = R0;
-        SSYNC;
-
-#if defined(CONFIG_BF561)
-        P0.h = HI(WDOGA_CTL);
-        P0.l = LO(WDOGA_CTL);
-#else
-        P0.h = HI(WDOG_CTL);
-        P0.l = LO(WDOG_CTL);
-#endif
-        R7 = W[P0](Z);
-        CC = BITTST(R7,1);
-        if !CC JUMP .LWRITE_TO_STAT;
-        CC = BITTST(R7,2);
-        if !CC JUMP .LWRITE_TO_STAT;
-
-.LSKIP_WRITE_TO_STAT:
-#if defined(CONFIG_BF561)
-        P0.h = HI(WDOGA_CTL);
-        P0.l = LO(WDOGA_CTL);
-#else
-        P0.h = HI(WDOG_CTL);
-        P0.l = LO(WDOG_CTL);
-#endif
-        R7 = W[P0](Z);
-        BITCLR(R7,1);   /* Enable GP event */
-        BITSET(R7,2);
-        W[P0] = R7.L;
-        SSYNC;
-        NOP;
-
-        R7 = W[P0](Z);
-        BITCLR(R7,4);   /* Enable the wdog counter */
-        W[P0] = R7.L;
-        SSYNC;
-
-        ( R7:0, P5:0 ) = [SP++];
-        RTS;
-
-ENTRY(_clear_wdog_wakeup_evt)
-        [--SP] = ( R7:0, P5:0 );
-
-#if defined(CONFIG_BF561)
-        P0.h = HI(WDOGA_CTL);
-        P0.l = LO(WDOGA_CTL);
-#else
-        P0.h = HI(WDOG_CTL);
-        P0.l = LO(WDOG_CTL);
-#endif
-        R7 = 0x0AD6(Z);
-        W[P0] = R7.L;
-        SSYNC;
-
-        R7 = W[P0](Z);
-        BITSET(R7,15);
-        W[P0] = R7.L;
-        SSYNC;
-
-        R7 = W[P0](Z);
-        BITSET(R7,1);
-        BITSET(R7,2);
-        W[P0] = R7.L;
-        SSYNC;
-
-        ( R7:0, P5:0 ) = [SP++];
-        RTS;
-
-ENTRY(_disable_wdog_timer)
-        [--SP] = ( R7:0, P5:0 );
-#if defined(CONFIG_BF561)
-        P0.h = HI(WDOGA_CTL);
-        P0.l = LO(WDOGA_CTL);
-#else
-        P0.h = HI(WDOG_CTL);
-        P0.l = LO(WDOG_CTL);
-#endif
-        R7 = 0xAD6(Z);
-        W[P0] = R7.L;
-        SSYNC;
-        ( R7:0, P5:0 ) = [SP++];
-        RTS;
-
-#if !defined(CONFIG_BF561)
 
 .section .l1.text
 
@@ -459,10 +325,12 @@ ENTRY(_set_sic_iwr)
         RTS;
 
 ENTRY(_set_rtc_istat)
+#ifndef CONFIG_BF561
         P0.H = hi(RTC_ISTAT);
         P0.L = lo(RTC_ISTAT);
         w[P0] = R0.L;
         SSYNC;
+#endif
         RTS;
 
 ENTRY(_test_pll_locked)
@@ -473,4 +341,3 @@ ENTRY(_test_pll_locked)
         CC = BITTST(R0,5);
         IF !CC JUMP 1b;
         RTS;
-#endif
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 2cbb7a0bc38e..cee54cebbc65 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1369,7 +1369,7 @@ ENTRY(_sys_call_table)
         .long _sys_epoll_pwait
         .long _sys_utimensat
         .long _sys_signalfd
-        .long _sys_ni_syscall
+        .long _sys_timerfd_create
         .long _sys_eventfd      /* 350 */
         .long _sys_pread64
         .long _sys_pwrite64
@@ -1378,6 +1378,9 @@ ENTRY(_sys_call_table)
         .long _sys_get_robust_list      /* 355 */
         .long _sys_fallocate
         .long _sys_semtimedop
+        .long _sys_timerfd_settime
+        .long _sys_timerfd_gettime
+
         .rept NR_syscalls-(.-_sys_call_table)/4
         .long _sys_ni_syscall
         .endr
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 880595afe98d..225ef14af75e 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -74,7 +74,7 @@ unsigned long bfin_sic_iwr[3];	/* Up to 3 SIC_IWRx registers */
 #endif
 
 struct ivgx {
-        /* irq number for request_irq, available in mach-bf533/irq.h */
+        /* irq number for request_irq, available in mach-bf5xx/irq.h */
         unsigned int irqno;
         /* corresponding bit in the SIC_ISR register */
         unsigned int isrflag;
@@ -86,7 +86,6 @@ struct ivg_slice {
         struct ivgx *istop;
 } ivg7_13[IVG13 - IVG7 + 1];
 
-static void search_IAR(void);
 
 /*
  * Search SIC_IAR and fill tables with the irqvalues
@@ -120,10 +119,10 @@ static void __init search_IAR(void)
 }
 
 /*
- * This is for BF533 internal IRQs
+ * This is for core internal IRQs
  */
 
-static void ack_noop(unsigned int irq)
+static void bfin_ack_noop(unsigned int irq)
 {
         /* Dummy function.  */
 }
@@ -156,11 +155,11 @@ static void bfin_internal_mask_irq(unsigned int irq)
 {
 #ifdef CONFIG_BF53x
         bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() &
-                             ~(1 << (irq - (IRQ_CORETMR + 1))));
+                             ~(1 << SIC_SYSIRQ(irq)));
 #else
         unsigned mask_bank, mask_bit;
-        mask_bank = (irq - (IRQ_CORETMR + 1)) / 32;
-        mask_bit = (irq - (IRQ_CORETMR + 1)) % 32;
+        mask_bank = SIC_SYSIRQ(irq) / 32;
+        mask_bit = SIC_SYSIRQ(irq) % 32;
         bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) &
                              ~(1 << mask_bit));
 #endif
@@ -171,11 +170,11 @@ static void bfin_internal_unmask_irq(unsigned int irq)
 {
 #ifdef CONFIG_BF53x
         bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() |
-                             (1 << (irq - (IRQ_CORETMR + 1))));
+                             (1 << SIC_SYSIRQ(irq)));
 #else
         unsigned mask_bank, mask_bit;
-        mask_bank = (irq - (IRQ_CORETMR + 1)) / 32;
-        mask_bit = (irq - (IRQ_CORETMR + 1)) % 32;
+        mask_bank = SIC_SYSIRQ(irq) / 32;
+        mask_bit = SIC_SYSIRQ(irq) % 32;
         bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) |
                              (1 << mask_bit));
 #endif
@@ -187,8 +186,8 @@ int bfin_internal_set_wake(unsigned int irq, unsigned int state)
 {
         unsigned bank, bit;
         unsigned long flags;
-        bank = (irq - (IRQ_CORETMR + 1)) / 32;
-        bit = (irq - (IRQ_CORETMR + 1)) % 32;
+        bank = SIC_SYSIRQ(irq) / 32;
+        bit = SIC_SYSIRQ(irq) % 32;
 
         local_irq_save(flags);
 
@@ -204,15 +203,18 @@ int bfin_internal_set_wake(unsigned int irq, unsigned int state)
 #endif
 
 static struct irq_chip bfin_core_irqchip = {
-        .ack = ack_noop,
+        .ack = bfin_ack_noop,
         .mask = bfin_core_mask_irq,
         .unmask = bfin_core_unmask_irq,
 };
 
 static struct irq_chip bfin_internal_irqchip = {
-        .ack = ack_noop,
+        .ack = bfin_ack_noop,
         .mask = bfin_internal_mask_irq,
         .unmask = bfin_internal_unmask_irq,
+        .mask_ack = bfin_internal_mask_irq,
+        .disable = bfin_internal_mask_irq,
+        .enable = bfin_internal_unmask_irq,
 #ifdef CONFIG_PM
         .set_wake = bfin_internal_set_wake,
 #endif
@@ -221,38 +223,23 @@ static struct irq_chip bfin_internal_irqchip = {
 #ifdef BF537_GENERIC_ERROR_INT_DEMUX
 static int error_int_mask;
 
-static void bfin_generic_error_ack_irq(unsigned int irq)
-{
-
-}
-
 static void bfin_generic_error_mask_irq(unsigned int irq)
 {
         error_int_mask &= ~(1L << (irq - IRQ_PPI_ERROR));
 
-        if (!error_int_mask) {
-                local_irq_disable();
-                bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() &
-                                     ~(1 << (IRQ_GENERIC_ERROR -
-                                        (IRQ_CORETMR + 1))));
-                SSYNC();
-                local_irq_enable();
-        }
+        if (!error_int_mask)
+                bfin_internal_mask_irq(IRQ_GENERIC_ERROR);
 }
 
 static void bfin_generic_error_unmask_irq(unsigned int irq)
 {
-        local_irq_disable();
-        bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() | 1 <<
-                             (IRQ_GENERIC_ERROR - (IRQ_CORETMR + 1)));
-        SSYNC();
-        local_irq_enable();
-
+        bfin_internal_unmask_irq(IRQ_GENERIC_ERROR);
         error_int_mask |= 1L << (irq - IRQ_PPI_ERROR);
 }
 
 static struct irq_chip bfin_generic_error_irqchip = {
-        .ack = bfin_generic_error_ack_irq,
+        .ack = bfin_ack_noop,
+        .mask_ack = bfin_generic_error_mask_irq,
         .mask = bfin_generic_error_mask_irq,
         .unmask = bfin_generic_error_unmask_irq,
 };
@@ -608,7 +595,7 @@ static struct pin_int_t *pint[NR_PINT_SYS_IRQS] = {
         (struct pin_int_t *)PINT3_MASK_SET,
 };
 
-unsigned short get_irq_base(u8 bank, u8 bmap)
+inline unsigned short get_irq_base(u8 bank, u8 bmap)
 {
 
         u16 irq_base;
@@ -969,17 +956,12 @@ int __init init_arch_irq(void)
 #if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
         bfin_write_SIC_IMASK0(SIC_UNMASK_ALL);
         bfin_write_SIC_IMASK1(SIC_UNMASK_ALL);
-        bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
-        bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
 # ifdef CONFIG_BF54x
         bfin_write_SIC_IMASK2(SIC_UNMASK_ALL);
-        bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
 # endif
 #else
         bfin_write_SIC_IMASK(SIC_UNMASK_ALL);
-        bfin_write_SIC_IWR(IWR_ENABLE_ALL);
 #endif
-        SSYNC();
 
         local_irq_disable();
 
@@ -1001,90 +983,53 @@ int __init init_arch_irq(void)
                         set_irq_chip(irq, &bfin_core_irqchip);
                 else
                         set_irq_chip(irq, &bfin_internal_irqchip);
-#ifdef BF537_GENERIC_ERROR_INT_DEMUX
-                if (irq != IRQ_GENERIC_ERROR) {
-#endif
 
-                        switch (irq) {
+                switch (irq) {
 #if defined(CONFIG_BF53x)
-                        case IRQ_PROG_INTA:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
+                case IRQ_PROG_INTA:
 # if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE))
-                        case IRQ_MAC_RX:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
+                case IRQ_MAC_RX:
 # endif
 #elif defined(CONFIG_BF54x)
-                        case IRQ_PINT0:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
-                        case IRQ_PINT1:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
-                        case IRQ_PINT2:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
-                        case IRQ_PINT3:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
+                case IRQ_PINT0:
+                case IRQ_PINT1:
+                case IRQ_PINT2:
+                case IRQ_PINT3:
 #elif defined(CONFIG_BF52x)
-                        case IRQ_PORTF_INTA:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
-                        case IRQ_PORTG_INTA:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
-                        case IRQ_PORTH_INTA:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
+                case IRQ_PORTF_INTA:
+                case IRQ_PORTG_INTA:
+                case IRQ_PORTH_INTA:
 #elif defined(CONFIG_BF561)
-                        case IRQ_PROG0_INTA:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
-                        case IRQ_PROG1_INTA:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
-                        case IRQ_PROG2_INTA:
-                                set_irq_chained_handler(irq,
-                                                        bfin_demux_gpio_irq);
-                                break;
+                case IRQ_PROG0_INTA:
+                case IRQ_PROG1_INTA:
+                case IRQ_PROG2_INTA:
 #endif
-                        default:
-                                set_irq_handler(irq, handle_simple_irq);
-                                break;
-                        }
-
+                        set_irq_chained_handler(irq,
+                                                bfin_demux_gpio_irq);
+                        break;
 #ifdef BF537_GENERIC_ERROR_INT_DEMUX
-                } else {
+                case IRQ_GENERIC_ERROR:
                         set_irq_handler(irq, bfin_demux_error_irq);
-                }
+
+                        break;
 #endif
+                default:
+                        set_irq_handler(irq, handle_simple_irq);
+                        break;
+                }
         }
+
 #ifdef BF537_GENERIC_ERROR_INT_DEMUX
-        for (irq = IRQ_PPI_ERROR; irq <= IRQ_UART1_ERROR; irq++) {
-                set_irq_chip(irq, &bfin_generic_error_irqchip);
-                set_irq_handler(irq, handle_level_irq);
-        }
+        for (irq = IRQ_PPI_ERROR; irq <= IRQ_UART1_ERROR; irq++)
+                set_irq_chip_and_handler(irq, &bfin_generic_error_irqchip,
+                                         handle_level_irq);
 #endif
 
-        for (irq = GPIO_IRQ_BASE; irq < NR_IRQS; irq++) {
+        /* if configured as edge, then will be changed to do_edge_IRQ */
+        for (irq = GPIO_IRQ_BASE; irq < NR_IRQS; irq++)
+                set_irq_chip_and_handler(irq, &bfin_gpio_irqchip,
+                                         handle_level_irq);
 
-                set_irq_chip(irq, &bfin_gpio_irqchip);
-                /* if configured as edge, then will be changed to do_edge_IRQ */
-                set_irq_handler(irq, handle_level_irq);
-        }
 
         bfin_write_IMASK(0);
         CSYNC();
@@ -1106,6 +1051,16 @@ int __init init_arch_irq(void)
             IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
             IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
 
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
+        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
+
         return 0;
 }
 
@@ -1122,7 +1077,6 @@ void do_irq(int vec, struct pt_regs *fp)
 #if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
                 unsigned long sic_status[3];
 
-                SSYNC();
                 sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0();
                 sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1();
 #ifdef CONFIG_BF54x
@@ -1138,7 +1092,7 @@ void do_irq(int vec, struct pt_regs *fp)
                 }
 #else
                 unsigned long sic_status;
-                SSYNC();
+
                 sic_status = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
 
                 for (;; ivg++) {
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index 1f516c55bde6..ec3141fefd20 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -181,7 +181,7 @@ void __init mem_init(void)
         }
 }
 
-static __init void free_init_pages(const char *what, unsigned long begin, unsigned long end)
+static void __init free_init_pages(const char *what, unsigned long begin, unsigned long end)
 {
         unsigned long addr;
         /* next to check that the page we free is not a partial page */
@@ -203,7 +203,7 @@ void __init free_initrd_mem(unsigned long start, unsigned long end)
 }
 #endif
 
-void __init free_initmem(void)
+void __init_refok free_initmem(void)
 {
 #if defined CONFIG_RAMKERNEL && !defined CONFIG_MPU
         free_init_pages("unused kernel memory",