diff --git a/include/arch/earm/include/memory.h b/include/arch/earm/include/memory.h
index 7c594b8a7..a341441e8 100644
--- a/include/arch/earm/include/memory.h
+++ b/include/arch/earm/include/memory.h
@@ -3,4 +3,10 @@
 #ifndef _ARM_MEMORY_H
 #define _ARM_MEMORY_H
 
+#if defined(DM37XX) || defined(AM335X)
+/* omap */
+#define PHYS_MEM_BEGIN 0x80000000
+#define PHYS_MEM_END 0xbfffffff
+#endif  /* defined(DM37XX) || defined(AM335X) */
+
 #endif /* _ARM_MEMORY_H */