1 files changed, 26 insertions, 0 deletions

diff --git a/arch/arm/mach-iop33x/include/mach/memory.h b/arch/arm/mach-iop33x/include/mach/memory.h
new file mode 100644
index 00000000000..2cef0bbb354
--- /dev/null
+++ b/arch/arm/mach-iop33x/include/mach/memory.h
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-iop33x/include/mach/memory.h
+ */
+
+#ifndef __MEMORY_H
+#define __MEMORY_H
+
+#include <mach/hardware.h>
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET     UL(0x00000000)
+
+/*
+ * Virtual view <-> PCI DMA view memory address translations
+ * virt_to_bus: Used to translate the virtual address to an
+ *              address suitable to be passed to set_dma_addr
+ * bus_to_virt: Used to convert an address for DMA operations
+ *              to an address that the kernel can use.
+ */
+#define __virt_to_bus(x)        (__virt_to_phys(x))
+#define __bus_to_virt(x)        (__phys_to_virt(x))
+
+
+#endif