1 files changed, 10 insertions, 12 deletions

diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h
index 8b85df4c8d8f..035fdc9dbdb0 100644
--- a/arch/arm/mach-u300/include/mach/u300-regs.h
+++ b/arch/arm/mach-u300/include/mach/u300-regs.h
@@ -18,6 +18,12 @@
  * the defines are used for setting up the I/O memory mapping.
  */
 
+#ifdef __ASSEMBLER__
+#define IOMEM(a) (a)
+#else
+#define IOMEM(a) (void __iomem *) a
+#endif
+
 /* NAND Flash CS0 */
 #define U300_NAND_CS0_PHYS_BASE         0x80000000
 
@@ -48,13 +54,6 @@
 #endif
 
 /*
- * All the following peripherals are specified at their PHYSICAL address,
- * so if you need to access them (in the kernel), you MUST use the macros
- * defined in <asm/io.h> to map to the IO_ADDRESS_AHB() IO_ADDRESS_FAST()
- * etc.
- */
-
-/*
  * AHB peripherals
  */
 
@@ -63,11 +62,11 @@
 
 /* Vectored Interrupt Controller 0, servicing 32 interrupts */
 #define U300_INTCON0_BASE               (U300_AHB_PER_PHYS_BASE+0x1000)
-#define U300_INTCON0_VBASE              (U300_AHB_PER_VIRT_BASE+0x1000)
+#define U300_INTCON0_VBASE              IOMEM(U300_AHB_PER_VIRT_BASE+0x1000)
 
 /* Vectored Interrupt Controller 1, servicing 32 interrupts */
 #define U300_INTCON1_BASE               (U300_AHB_PER_PHYS_BASE+0x2000)
-#define U300_INTCON1_VBASE              (U300_AHB_PER_VIRT_BASE+0x2000)
+#define U300_INTCON1_VBASE              IOMEM(U300_AHB_PER_VIRT_BASE+0x2000)
 
 /* Memory Stick Pro (MSPRO) controller */
 #define U300_MSPRO_BASE                 (U300_AHB_PER_PHYS_BASE+0x3000)
@@ -115,7 +114,7 @@
 
 /* SYSCON */
 #define U300_SYSCON_BASE                (U300_SLOW_PER_PHYS_BASE+0x1000)
-#define U300_SYSCON_VBASE               (U300_SLOW_PER_VIRT_BASE+0x1000)
+#define U300_SYSCON_VBASE               IOMEM(U300_SLOW_PER_VIRT_BASE+0x1000)
 
 /* Watchdog */
 #define U300_WDOG_BASE                  (U300_SLOW_PER_PHYS_BASE+0x2000)
@@ -125,7 +124,7 @@
 
 /* APP side special timer */
 #define U300_TIMER_APP_BASE             (U300_SLOW_PER_PHYS_BASE+0x4000)
-#define U300_TIMER_APP_VBASE            (U300_SLOW_PER_VIRT_BASE+0x4000)
+#define U300_TIMER_APP_VBASE            IOMEM(U300_SLOW_PER_VIRT_BASE+0x4000)
 
 /* Keypad */
 #define U300_KEYPAD_BASE                (U300_SLOW_PER_PHYS_BASE+0x5000)
@@ -181,5 +180,4 @@
  * Virtual accessor macros for static devices
  */
 
-
 #endif