diff --git a/include/configs/sbc405.h b/include/configs/sbc405.h
index a308085..6f0d728 100644
--- a/include/configs/sbc405.h
+++ b/include/configs/sbc405.h
@@ -265,8 +265,7 @@
 
 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM		*/
 #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_OCM_DATA_SIZE /* 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
 
 /*-----------------------------------------------------------------------