Added missing tegra files.HEADmaster

1 files changed, 26 insertions, 0 deletions

diff --git a/arch/arm/mach-cns3xxx/include/mach/memory.h b/arch/arm/mach-cns3xxx/include/mach/memory.h
new file mode 100644
index 00000000000..dc16c5c5d86
--- /dev/null
+++ b/arch/arm/mach-cns3xxx/include/mach/memory.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2003 ARM Limited
+ * Copyright 2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MACH_MEMORY_H
+#define __MACH_MEMORY_H
+
+/*
+ * Physical DRAM offset.
+ */
+#define PLAT_PHYS_OFFSET                UL(0x00000000)
+
+#define __phys_to_bus(x)        ((x) + PHYS_OFFSET)
+#define __bus_to_phys(x)        ((x) - PHYS_OFFSET)
+
+#define __virt_to_bus(v)        __phys_to_bus(__virt_to_phys(v))
+#define __bus_to_virt(b)        __phys_to_virt(__bus_to_phys(b))
+#define __pfn_to_bus(p)         __phys_to_bus(__pfn_to_phys(p))
+#define __bus_to_pfn(b)         __phys_to_pfn(__bus_to_phys(b))
+
+#endif