nommu: Add MMU-less support for Integrator platforms

This patch redefines the IO_ADDRESS macro in
include/asm-arm/hardware.h.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h
index 1251319ef9ae..d795642fad22 100644
--- a/arch/arm/mach-integrator/include/mach/hardware.h
+++ b/arch/arm/mach-integrator/include/mach/hardware.h
@@ -36,8 +36,12 @@
 #define PCIO_BASE               PCI_IO_VADDR
 #define PCIMEM_BASE             PCI_MEMORY_VADDR
 
+#ifdef CONFIG_MMU
 /* macro to get at IO space when running virtually */
 #define IO_ADDRESS(x) (((x) >> 4) + IO_BASE) 
+#else
+#define IO_ADDRESS(x) (x)
+#endif
 
 #define pcibios_assign_all_busses()     1