diff --git a/include/configs/eb_cpu5282.h b/include/configs/eb_cpu5282.h
index d1650ee..bdca705 100644
--- a/include/configs/eb_cpu5282.h
+++ b/include/configs/eb_cpu5282.h
@@ -152,7 +152,7 @@
 #define	CONFIG_SYS_SDRAM_SIZE		CONFIG_SYS_SDRAM_SIZE0
 
 #define CONFIG_SYS_MONITOR_LEN		0x20000
-#define CONFIG_SYS_MALLOC_LEN		(256 << 10)
+#define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
 #define CONFIG_SYS_BOOTPARAMS_LEN	64*1024
 
 /*