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Diffstat (limited to 'arch/arm/mach-u300/include/mach/u300-regs.h')
-rw-r--r--arch/arm/mach-u300/include/mach/u300-regs.h22
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