diff --git a/include/asm-arm/sizes.h b/include/asm-arm/sizes.h
index 7f50ae0..503843d 100644
--- a/include/asm-arm/sizes.h
+++ b/include/asm-arm/sizes.h
@@ -24,6 +24,10 @@
 #define __sizes_h                       1
 
 /* handy sizes */
+#define SZ_16				0x00000010
+#define SZ_256				0x00000100
+#define SZ_512				0x00000200
+
 #define SZ_1K                           0x00000400
 #define SZ_4K                           0x00001000
 #define SZ_8K                           0x00002000