1 files changed, 18 insertions, 8 deletions

diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index 1c8c9fcc766e..11fbf629bf75 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -49,16 +49,24 @@
  * I/O mapping
  * ----------------------------------------------------------------------------
  */
-#define IO_PHYS                 0xFFFB0000
-#define IO_OFFSET               0x01000000      /* Virtual IO = 0xfefb0000 */
-#define IO_VIRT                 (IO_PHYS - IO_OFFSET)
-#define IO_SIZE                 0x40000
-#define IO_ADDRESS(x)           ((x) - IO_OFFSET)
 
-#define PCIO_BASE               0
+#if defined(CONFIG_ARCH_OMAP1)
+#define IO_PHYS         0xFFFB0000
+#define IO_OFFSET      -0x01000000      /* Virtual IO = 0xfefb0000 */
+#define IO_SIZE         0x40000
 
-#define io_p2v(x)               ((x) - IO_OFFSET)
-#define io_v2p(x)               ((x) + IO_OFFSET)
+#elif defined(CONFIG_ARCH_OMAP2)
+#define IO_PHYS         0x48000000      /* L4 peripherals; other stuff has to be mapped *
+                                         * manually. */
+#define IO_OFFSET       0x90000000      /* Virtual IO = 0xd8000000 */
+#define IO_SIZE         0x08000000
+#endif
+
+#define IO_VIRT         (IO_PHYS + IO_OFFSET)
+#define IO_ADDRESS(x)   ((x) + IO_OFFSET)
+#define PCIO_BASE       0
+#define io_p2v(x)       ((x) + IO_OFFSET)
+#define io_v2p(x)       ((x) - IO_OFFSET)
 
 #ifndef __ASSEMBLER__
 
@@ -96,6 +104,8 @@ typedef struct { volatile u32 offset[4096]; } __regbase32;
                                         ->offset[((vaddr)&4095)>>2]
 #define __REG32(paddr)          __REGV32(io_p2v(paddr))
 
+extern void omap_map_common_io(void);
+
 #else
 
 #define __REG8(paddr)           io_p2v(paddr)