4 files changed, 9 insertions, 11 deletions

diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 24f3a96aac35..f4ad6d2e26f3 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -27,6 +27,7 @@
 #include <linux/mtd/fsmc.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/pinctrl/pinmux.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/types.h>
 #include <asm/setup.h>
@@ -95,6 +96,8 @@ static struct map_desc u300_io_desc[] __initdata = {
 void __init u300_map_io(void)
 {
         iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
+        /* We enable a real big DMA buffer if need be. */
+        init_consistent_dma_size(SZ_4M);
 }
 
 /*
diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S
index df715707bead..8ae8e4ab34b0 100644
--- a/arch/arm/mach-u300/include/mach/debug-macro.S
+++ b/arch/arm/mach-u300/include/mach/debug-macro.S
@@ -10,7 +10,7 @@
  */
 #include <mach/hardware.h>
 
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
         /* If we move the address using MMU, use this. */
         ldr     \rp,      = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
         ldr     \rv,      = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h
index 888e2e351ee1..7034bae95de6 100644
--- a/arch/arm/mach-u300/include/mach/memory.h
+++ b/arch/arm/mach-u300/include/mach/memory.h
@@ -16,7 +16,7 @@
 #ifdef CONFIG_MACH_U300_DUAL_RAM
 
 #define PLAT_PHYS_OFFSET                UL(0x48000000)
-#define BOOT_PARAMS_OFFSET      (PHYS_OFFSET + 0x100)
+#define BOOT_PARAMS_OFFSET              0x100
 
 #else
 
@@ -24,19 +24,14 @@
 #define PLAT_PHYS_OFFSET (0x28000000 + \
              (CONFIG_MACH_U300_ACCESS_MEM_SIZE - \
              (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
+#define BOOT_PARAMS_OFFSET (0x100 + \
+             (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1)*1024*1024*2)
 #else
 #define PLAT_PHYS_OFFSET (0x28000000 + \
              (CONFIG_MACH_U300_ACCESS_MEM_SIZE +        \
              (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
+#define BOOT_PARAMS_OFFSET 0x100
 #endif
-#define BOOT_PARAMS_OFFSET (0x28000000 + \
-            (CONFIG_MACH_U300_ACCESS_MEM_SIZE +         \
-            (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100)
 #endif
 
-/*
- * We enable a real big DMA buffer if need be.
- */
-#define CONSISTENT_DMA_SIZE SZ_4M
-
 #endif
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
index 48b3b7f39966..80e7305589c6 100644
--- a/arch/arm/mach-u300/u300.c
+++ b/arch/arm/mach-u300/u300.c
@@ -61,7 +61,7 @@ static void __init u300_init_machine(void)
 
 MACHINE_START(U300, MACH_U300_STRING)
         /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */
-        .boot_params    = BOOT_PARAMS_OFFSET,
+        .atag_offset    = BOOT_PARAMS_OFFSET,
         .map_io         = u300_map_io,
         .reserve        = u300_reserve,
         .init_irq       = u300_init_irq,