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-rw-r--r--arch/arm/mach-footbridge/include/mach/io.h10
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 101a4fe90bd..32e4cc397c2 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