1 files changed, 8 insertions, 2 deletions

diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h
index 101a4fe90bde..32e4cc397c28 100644
--- a/arch/arm/mach-footbridge/include/mach/io.h
+++ b/arch/arm/mach-footbridge/include/mach/io.h
@@ -14,8 +14,14 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
 
-#define PCIO_SIZE               0x00100000
-#define PCIO_BASE               0xff000000
+#ifdef CONFIG_MMU
+#define MMU_IO(a, b)    (a)
+#else
+#define MMU_IO(a, b)    (b)
+#endif
+
+#define PCIO_SIZE       0x00100000
+#define PCIO_BASE       MMU_IO(0xff000000, 0x7c000000)
 
 #define IO_SPACE_LIMIT 0xffff