diff --git a/include/configs/bf537-pnav.h b/include/configs/bf537-pnav.h
index 30607d91fd118a48412aa486df6bb16d3d88aa9f..730ae279b6c183e6565a32afe1259dca03ee4d4c 100644
--- a/include/configs/bf537-pnav.h
+++ b/include/configs/bf537-pnav.h
@@ -51,7 +51,7 @@
 #define CONFIG_EBIU_AMBCTL0_VAL	0x7BB033B0
 #define CONFIG_EBIU_AMBCTL1_VAL	0xFFC27BB0
 
-#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
+#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)