diff --git a/include/configs/a3m071.h b/include/configs/a3m071.h
index 662d8ca3c8..1c055a3b98 100644
--- a/include/configs/a3m071.h
+++ b/include/configs/a3m071.h
@@ -122,10 +122,8 @@
 #define CONFIG_SYS_INIT_RAM_ADDR	MPC5XXX_SRAM
 #define CONFIG_SYS_INIT_RAM_END		MPC5XXX_SRAM_SIZE
 
-
-#define CONFIG_SYS_GBL_DATA_SIZE	128
 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - \
-					 CONFIG_SYS_GBL_DATA_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