diff --git a/include/configs/AR405.h b/include/configs/AR405.h
index 1f7e79e..4963e9f 100644
--- a/include/configs/AR405.h
+++ b/include/configs/AR405.h
@@ -267,8 +267,7 @@
 
 #define CONFIG_SYS_INIT_RAM_ADDR	0x40000000  /* use data cache		       */
 #define CONFIG_SYS_INIT_RAM_SIZE	0x2000	/* Size of used area in RAM	       */
-#define CONFIG_SYS_GBL_DATA_SIZE      128  /* size in bytes reserved for initial data */
-#define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
 
 #endif	/* __CONFIG_H */