8 files changed, 76 insertions, 42 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4409561ea32c..d75879d9ddeb 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -171,6 +171,7 @@ config ARCH_CLPS7500
         bool "Cirrus CL-PS7500FE"
         select TIMER_ACORN
         select ISA
+        select NO_IOPORT
         help
           Support for the Cirrus Logic PS7500FE system-on-a-chip.
 
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index df19e3632038..d4ca0f06be5f 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -1,11 +1,13 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Thu Feb 15 11:26:24 2007
+# Linux kernel version: 2.6.21-rc1
+# Wed Feb 21 16:48:01 2007
 #
 CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
 # CONFIG_GENERIC_TIME is not set
 CONFIG_MMU=y
+CONFIG_NO_IOPORT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 CONFIG_HARDIRQS_SW_RESEND=y
@@ -15,6 +17,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ZONE_DMA=y
 CONFIG_VECTORS_BASE=0xffff0000
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
@@ -33,6 +36,7 @@ CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 # CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
@@ -120,6 +124,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_IXP2000 is not set
 # CONFIG_ARCH_IXP23XX is not set
 # CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_NS9XXX is not set
 # CONFIG_ARCH_PNX4008 is not set
 # CONFIG_ARCH_PXA is not set
 # CONFIG_ARCH_RPC is not set
@@ -161,6 +166,7 @@ CONFIG_MACH_OTOM=y
 CONFIG_MACH_AML_M5900=y
 CONFIG_BAST_PC104_IRQ=y
 CONFIG_MACH_VR1000=y
+CONFIG_MACH_QT2410=y
 CONFIG_CPU_S3C2412=y
 CONFIG_S3C2412_DMA=y
 CONFIG_S3C2412_PM=y
@@ -190,6 +196,7 @@ CONFIG_CPU_S3C2442=y
 #
 CONFIG_SMDK2440_CPU2442=y
 CONFIG_CPU_S3C2443=y
+CONFIG_S3C2443_DMA=y
 
 #
 # S3C2443 Machines
@@ -250,6 +257,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4096
 # CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
 CONFIG_ALIGNMENT_TRAP=y
 
 #
@@ -259,6 +267,7 @@ CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_CMDLINE="root=/dev/hda1 ro init=/bin/bash console=ttySAC0"
 # CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
 
 #
 # Floating point emulation
@@ -287,7 +296,7 @@ CONFIG_PM=y
 # CONFIG_PM_LEGACY is not set
 # CONFIG_PM_DEBUG is not set
 # CONFIG_PM_SYSFS_DEPRECATED is not set
-CONFIG_APM=y
+# CONFIG_APM_EMULATION is not set
 
 #
 # Networking
@@ -303,6 +312,7 @@ CONFIG_UNIX=y
 CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -387,6 +397,7 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 
 #
@@ -506,6 +517,7 @@ CONFIG_PARPORT_1284=y
 # Plug and Play support
 #
 # CONFIG_PNP is not set
+# CONFIG_PNPACPI is not set
 
 #
 # Block devices
@@ -680,6 +692,7 @@ CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=y
 # CONFIG_MOUSE_SERIAL is not set
@@ -848,12 +861,13 @@ CONFIG_SPI_MASTER=y
 #
 CONFIG_SPI_BITBANG=m
 # CONFIG_SPI_BUTTERFLY is not set
-CONFIG_SPI_S3C24XX_GPIO=m
 CONFIG_SPI_S3C24XX=m
+CONFIG_SPI_S3C24XX_GPIO=m
 
 #
 # SPI Protocol Masters
 #
+# CONFIG_SPI_AT25 is not set
 
 #
 # Dallas's 1-wire bus
@@ -869,6 +883,7 @@ CONFIG_HWMON_VID=m
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
 # CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
 # CONFIG_SENSORS_ADM1031 is not set
 # CONFIG_SENSORS_ADM9240 is not set
 # CONFIG_SENSORS_ASB100 is not set
@@ -910,7 +925,11 @@ CONFIG_SENSORS_LM85=m
 #
 # Misc devices
 #
-# CONFIG_TIFM_CORE is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
 
 #
 # LED devices
@@ -945,16 +964,22 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=m
 #
 # Graphics support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
 CONFIG_FB_MODE_HELPERS=y
 # CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frambuffer hardware drivers
+#
 # CONFIG_FB_S1D13XXX is not set
 CONFIG_FB_S3C2410=y
 # CONFIG_FB_S3C2410_DEBUG is not set
@@ -976,7 +1001,6 @@ CONFIG_FONT_8x16=y
 # Logo configuration
 #
 # CONFIG_LOGO is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -987,6 +1011,7 @@ CONFIG_FONT_8x16=y
 # HID Devices
 #
 CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
 
 #
 # USB support
@@ -1001,7 +1026,6 @@ CONFIG_USB=y
 # Miscellaneous USB options
 #
 CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_SUSPEND is not set
 # CONFIG_USB_OTG is not set
@@ -1011,7 +1035,8 @@ CONFIG_USB_DEVICEFS=y
 #
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=y
-# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_SL811_HCD is not set
 
@@ -1052,6 +1077,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_ATI_REMOTE2 is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
 # CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_GTCO is not set
 
 #
 # USB Imaging devices
@@ -1089,6 +1115,7 @@ CONFIG_USB_MON=y
 # CONFIG_USB_RIO500 is not set
 # CONFIG_USB_LEGOTOWER is not set
 # CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
 # CONFIG_USB_LED is not set
 # CONFIG_USB_CYPRESS_CY7C63 is not set
 # CONFIG_USB_CYTHERM is not set
@@ -1134,6 +1161,7 @@ CONFIG_RTC_INTF_DEV=y
 #
 # RTC drivers
 #
+# CONFIG_RTC_DRV_CMOS is not set
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_DS1307 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
@@ -1339,15 +1367,16 @@ CONFIG_MAGIC_SYSRQ=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 CONFIG_DEBUG_MUTEXES=y
-# CONFIG_DEBUG_RWSEMS is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
@@ -1358,6 +1387,7 @@ CONFIG_DEBUG_INFO=y
 CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
 CONFIG_DEBUG_USER=y
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
@@ -1387,4 +1417,4 @@ CONFIG_CRC32=y
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_PLIST=y
-CONFIG_IOMAP_COPY=y
+CONFIG_HAS_IOMEM=y
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index cf495a3084b3..66db0a9bf0bc 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -48,9 +48,11 @@
         .endm
 
 #ifdef CONFIG_XIP_KERNEL
-#define TEXTADDR  XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR)
+#define KERNEL_START    XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR)
+#define KERNEL_END      _edata_loc
 #else
-#define TEXTADDR  KERNEL_RAM_VADDR
+#define KERNEL_START    KERNEL_RAM_VADDR
+#define KERNEL_END      _end
 #endif
 
 /*
@@ -240,16 +242,32 @@ __create_page_tables:
          * Now setup the pagetables for our kernel direct
          * mapped region.
          */
-        add     r0, r4,  #(TEXTADDR & 0xff000000) >> 18 @ start of kernel
-        str     r3, [r0, #(TEXTADDR & 0x00f00000) >> 18]!
-
-        ldr     r6, =(_end - PAGE_OFFSET - 1)   @ r6 = number of sections
-        mov     r6, r6, lsr #20                 @ needed for kernel minus 1
+        add     r0, r4,  #(KERNEL_START & 0xff000000) >> 18
+        str     r3, [r0, #(KERNEL_START & 0x00f00000) >> 18]!
+        ldr     r6, =(KERNEL_END - 1)
+        add     r0, r0, #4
+        add     r6, r4, r6, lsr #18
+1:      cmp     r0, r6
+        add     r3, r3, #1 << 20
+        strls   r3, [r0], #4
+        bls     1b
 
-1:      add     r3, r3, #1 << 20
-        str     r3, [r0, #4]!
-        subs    r6, r6, #1
-        bgt     1b
+#ifdef CONFIG_XIP_KERNEL
+        /*
+         * Map some ram to cover our .data and .bss areas.
+         */
+        orr     r3, r7, #(KERNEL_RAM_PADDR & 0xff000000)
+        orr     r3, r3, #(KERNEL_RAM_PADDR & 0x00f00000)
+        add     r0, r4,  #(KERNEL_RAM_VADDR & 0xff000000) >> 18
+        str     r3, [r0, #(KERNEL_RAM_VADDR & 0x00f00000) >> 18]!
+        ldr     r6, =(_end - 1)
+        add     r0, r0, #4
+        add     r6, r4, r6, lsr #18
+1:      cmp     r0, r6
+        add     r3, r3, #1 << 20
+        strls   r3, [r0], #4
+        bls     1b
+#endif
 
         /*
          * Then map first 1MB of ram in case it contains our boot params.
@@ -259,22 +277,6 @@ __create_page_tables:
         orr     r6, r6, #(PHYS_OFFSET & 0x00e00000)
         str     r6, [r0]
 
-#ifdef CONFIG_XIP_KERNEL
-        /*
-         * Map some ram to cover our .data and .bss areas.
-         * Mapping 3MB should be plenty.
-         */
-        sub     r3, r4, #PHYS_OFFSET
-        mov     r3, r3, lsr #20
-        add     r0, r0, r3, lsl #2
-        add     r6, r6, r3, lsl #20
-        str     r6, [r0], #4
-        add     r6, r6, #(1 << 20)
-        str     r6, [r0], #4
-        add     r6, r6, #(1 << 20)
-        str     r6, [r0]
-#endif
-
 #ifdef CONFIG_DEBUG_LL
         ldr     r7, [r10, #PROCINFO_IO_MMUFLAGS] @ io_mmuflags
         /*
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index b929a60f7547..ddbdad48f5b2 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -156,6 +156,7 @@ SECTIONS
 
                 _edata = .;
         }
+        _edata_loc = __data_loc + SIZEOF(.data);
 
         .bss : {
                 __bss_start = .;        /* BSS                          */
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 6aa342e8f1b1..0e89a7fca3fa 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -124,7 +124,7 @@ static struct clk isi_clk = {
 };
 static struct clk lcdc_clk = {
         .name           = "lcdc_clk",
-        .pmc_mask       = 1 << AT91SAM9263_ID_ISI,
+        .pmc_mask       = 1 << AT91SAM9263_ID_LCDC,
         .type           = CLK_TYPE_PERIPHERAL,
 };
 static struct clk ohci_clk = {
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index d9af7ca58bce..b77121f27f34 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -553,7 +553,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
         if (enable_spi0) {
                 at91_set_B_periph(AT91_PIN_PA0, 0);     /* SPI0_MISO */
                 at91_set_B_periph(AT91_PIN_PA1, 0);     /* SPI0_MOSI */
-                at91_set_B_periph(AT91_PIN_PA2, 0);     /* SPI1_SPCK */
+                at91_set_B_periph(AT91_PIN_PA2, 0);     /* SPI0_SPCK */
 
                 at91_clock_associate("spi0_clk", &at91sam9263_spi0_device.dev, "spi_clk");
                 platform_device_register(&at91sam9263_spi0_device);
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 7b87f3f101b7..44211a0af19a 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -210,7 +210,7 @@ int gpio_direction_input(unsigned pin)
 
         if (!pio || !(__raw_readl(pio + PIO_PSR) & mask))
                 return -EINVAL;
-        __raw_writel(mask, pio + PIO_OER);
+        __raw_writel(mask, pio + PIO_ODR);
         return 0;
 }
 EXPORT_SYMBOL(gpio_direction_input);
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index b1d8cfca245a..f9d1b61e1185 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -20,10 +20,10 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
+#include <linux/apm-emulation.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
-#include <asm/apm-emulation.h>
 #include <asm/arch/pm.h>
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/sharpsl.h>