diff --git a/include/configs/canmb.h b/include/configs/canmb.h
index 7666ee7..d4c5bbd 100644
--- a/include/configs/canmb.h
+++ b/include/configs/canmb.h
@@ -160,8 +160,7 @@
 #define CONFIG_SYS_INIT_RAM_SIZE	MPC5XXX_SRAM_SIZE	/* Size of used area in DPRAM */
 
 
-#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
 
 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE