diff --git a/configs/rcar3_salvator-x_defconfig b/configs/rcar3_salvator-x_defconfig
index 6749f81..cba0ce5 100644
--- a/configs/rcar3_salvator-x_defconfig
+++ b/configs/rcar3_salvator-x_defconfig
@@ -13,6 +13,7 @@
 CONFIG_SYS_LOAD_ADDR=0x58000000
 CONFIG_LTO=y
 CONFIG_REMAKE_ELF=y
+CONFIG_SYS_MONITOR_LEN=1048576
 CONFIG_FIT=y
 # CONFIG_BOOTSTD is not set
 CONFIG_SUPPORT_RAW_INITRD=y