7 files changed, 48 insertions, 96 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4055115ae0e2..8bfcb37460fa 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -266,6 +266,10 @@ config ISA_DMA
         depends on FOOTBRIDGE_HOST || ARCH_SHARK
         default y
 
+config ISA_DMA_API
+        bool
+        default y
+
 config PCI
         bool "PCI support" if ARCH_INTEGRATOR_AP
         default y if ARCH_SHARK || FOOTBRIDGE_HOST || ARCH_IOP3XX || ARCH_IXP4XX || ARCH_IXP2000
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index c0e7aff3dec2..7c7f475e213e 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -18,48 +18,30 @@
  * Please select one of the following when turning on debugging.
  */
 #ifdef DEBUG
-#if defined(CONFIG_DEBUG_DC21285_PORT)
-                .macro  loadsp, rb
-                mov     \rb, #0x42000000
-                .endm
-                .macro  writeb, rb
-                str     \rb, [r3, #0x160]
-                .endm
-#elif defined(CONFIG_DEBUG_ICEDCC)
+
+#include <asm/arch/debug-macro.S>
+
+#if defined(CONFIG_DEBUG_ICEDCC)
                 .macro  loadsp, rb
                 .endm
-                .macro writeb, rb
-                mcr     p14, 0, \rb, c0, c1, 0
-                .endm
-#elif defined(CONFIG_FOOTBRIDGE)
-                .macro  loadsp, rb
-                mov     \rb, #0x7c000000
+                .macro writeb, ch, rb
+                mcr     p14, 0, \ch, c0, c1, 0
                 .endm
-                .macro  writeb, rb
-                strb    \rb, [r3, #0x3f8]
+#else
+                .macro  writeb, ch, rb
+                senduart \ch, \rb
                 .endm
-#elif defined(CONFIG_ARCH_RPC)
+
+#if defined(CONFIG_FOOTBRIDGE) || \
+    defined(CONFIG_ARCH_RPC) || \
+    defined(CONFIG_ARCH_INTEGRATOR) || \
+    defined(CONFIG_ARCH_PXA) || \
+    defined(CONFIG_ARCH_IXP4XX) || \
+    defined(CONFIG_ARCH_IXP2000) || \
+    defined(CONFIG_ARCH_LH7A40X) || \
+    defined(CONFIG_ARCH_OMAP)
                 .macro  loadsp, rb
-                mov     \rb, #0x03000000
-                orr     \rb, \rb, #0x00010000
-                .endm
-                .macro  writeb, rb
-                strb    \rb, [r3, #0x3f8 << 2]
-                .endm
-#elif defined(CONFIG_ARCH_INTEGRATOR)
-                .macro  loadsp, rb
-                mov     \rb, #0x16000000
-                .endm
-                .macro  writeb, rb
-                strb    \rb, [r3, #0]
-                .endm
-#elif defined(CONFIG_ARCH_PXA) /* Xscale-type */
-                .macro  loadsp, rb
-                mov     \rb, #0x40000000
-                orr     \rb, \rb, #0x00100000
-                .endm
-                .macro  writeb, rb
-                strb    \rb, [r3, #0]
+                addruart \rb
                 .endm
 #elif defined(CONFIG_ARCH_SA1100)
                 .macro  loadsp, rb
@@ -70,65 +52,22 @@
                 add     \rb, \rb, #0x00010000   @ Ser1
 #  endif
                 .endm
-                .macro  writeb, rb
-                str     \rb, [r3, #0x14]        @ UTDR
-                .endm
-#elif defined(CONFIG_ARCH_IXP4XX)
-                .macro  loadsp, rb
-                mov     \rb, #0xc8000000
-                .endm
-                .macro  writeb, rb
-                str     \rb, [r3, #0]
-#elif defined(CONFIG_ARCH_IXP2000)
-                .macro  loadsp, rb
-                mov     \rb, #0xc0000000
-                orr     \rb, \rb, #0x00030000
-                .endm
-                .macro  writeb, rb
-                str     \rb, [r3, #0]
-                .endm
-#elif defined(CONFIG_ARCH_LH7A40X)
-                .macro  loadsp, rb
-                ldr     \rb, =0x80000700        @ UART2 UARTBASE
-                .endm
-                .macro  writeb, rb
-                strb    \rb, [r3, #0]
-                .endm
-#elif defined(CONFIG_ARCH_OMAP)
-                .macro  loadsp, rb
-                mov     \rb, #0xff000000        @ physical base address
-                add     \rb, \rb, #0x00fb0000
-#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
-                add     \rb, \rb, #0x00000800
-#endif
-#ifdef CONFIG_OMAP_LL_DEBUG_UART3
-                add     \rb, \rb, #0x00009000
-#endif
-                .endm
-                .macro  writeb, rb
-                strb    \rb, [r3]
-                .endm
 #elif defined(CONFIG_ARCH_IOP331)
                 .macro loadsp, rb
                 mov     \rb, #0xff000000
                 orr     \rb, \rb, #0x00ff0000
                 orr     \rb, \rb, #0x0000f700   @ location of the UART
                 .endm
-                .macro  writeb, rb
-                str     \rb, [r3, #0]
-                .endm
 #elif defined(CONFIG_ARCH_S3C2410)
-                        .macro loadsp, rb
+                .macro loadsp, rb
                 mov     \rb, #0x50000000
                 add     \rb, \rb, #0x4000 * CONFIG_S3C2410_LOWLEVEL_UART_PORT
                 .endm
-                .macro  writeb, rb
-                strb    \rb, [r3, #0x20]
-                .endm
 #else
 #error no serial architecture defined
 #endif
 #endif
+#endif
 
                 .macro  kputc,val
                 mov     r0, \val
@@ -734,7 +673,7 @@ puts:		loadsp	r3
 1:              ldrb    r2, [r0], #1
                 teq     r2, #0
                 moveq   pc, lr
-2:              writeb  r2
+2:              writeb  r2, r3
                 mov     r1, #0x00020000
 3:              subs    r1, r1, #1
                 bne     3b
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 54377d0f578c..41e5849ae8da 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -26,6 +26,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <asm/arch/imxfb.h>
 #include <asm/hardware.h>
 
 #include <asm/mach/map.h>
@@ -228,6 +229,14 @@ static struct platform_device imx_uart2_device = {
         .resource       = imx_uart2_resources,
 };
 
+static struct imxfb_mach_info imx_fb_info;
+
+void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
+{
+        memcpy(&imx_fb_info,hard_imx_fb_info,sizeof(struct imxfb_mach_info));
+}
+EXPORT_SYMBOL(set_imx_fb_info);
+
 static struct resource imxfb_resources[] = {
         [0] = {
                 .start  = 0x00205000,
@@ -241,9 +250,16 @@ static struct resource imxfb_resources[] = {
         },
 };
 
+static u64 fb_dma_mask = ~(u64)0;
+
 static struct platform_device imxfb_device = {
         .name           = "imx-fb",
         .id             = 0,
+        .dev            = {
+                .platform_data  = &imx_fb_info,
+                .dma_mask       = &fb_dma_mask,
+                .coherent_dma_mask = 0xffffffff,
+        },
         .num_resources  = ARRAY_SIZE(imxfb_resources),
         .resource       = imxfb_resources,
 };
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 86c50c3889b7..bd17b5154311 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -216,7 +216,9 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
         write_seqlock(&xtime_lock);
 
-        // ...clear the interrupt
+        /*
+         * clear the interrupt
+         */
         timer1->TimerClear = 1;
 
         timer_tick(regs);
@@ -264,7 +266,7 @@ void __init integrator_time_init(unsigned long reload, unsigned int ctrl)
         timer1->TimerValue   = timer_reload;
         timer1->TimerControl = timer_ctrl;
 
-        /* 
+        /*
          * Make irqs happen for the system timer
          */
         setup_irq(IRQ_TIMERINT1, &integrator_timer_irq);
diff --git a/arch/arm/mach-integrator/leds.c b/arch/arm/mach-integrator/leds.c
index 9d182b77b312..d2c0ab21150c 100644
--- a/arch/arm/mach-integrator/leds.c
+++ b/arch/arm/mach-integrator/leds.c
@@ -37,7 +37,7 @@ static void integrator_leds_event(led_event_t ledevt)
         unsigned long flags;
         const unsigned int dbg_base = IO_ADDRESS(INTEGRATOR_DBG_BASE);
         unsigned int update_alpha_leds;
-        
+
         // yup, change the LEDs
         local_irq_save(flags);
         update_alpha_leds = 0;
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 94bcdb933e41..aa92e3708838 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -502,15 +502,6 @@ pci_set_dma_mask(struct pci_dev *dev, u64 mask)
 }
     
 int
-pci_dac_set_dma_mask(struct pci_dev *dev, u64 mask)
-{
-        if (mask >= SZ_64M - 1 )
-                return 0;
-
-        return -EIO;
-}
-
-int
 pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
 {
         if (mask >= SZ_64M - 1 )
@@ -520,7 +511,6 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
 }
 
 EXPORT_SYMBOL(pci_set_dma_mask);
-EXPORT_SYMBOL(pci_dac_set_dma_mask);
 EXPORT_SYMBOL(pci_set_consistent_dma_mask);
 EXPORT_SYMBOL(ixp4xx_pci_read);
 EXPORT_SYMBOL(ixp4xx_pci_write);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 007766a0644c..27892e34b060 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -413,6 +413,7 @@ config CPU_BPREDICT_DISABLE
 config HAS_TLS_REG
         bool
         depends on CPU_32v6 && !CPU_32v5 && !CPU_32v4 && !CPU_32v3
+        default y
         help
           This selects support for the CP15 thread register.
           It is defined to be available on ARMv6 or later.  However