diff --git a/configs/grpeach_defconfig b/configs/grpeach_defconfig
index c468446..e836227 100644
--- a/configs/grpeach_defconfig
+++ b/configs/grpeach_defconfig
@@ -15,6 +15,7 @@
 CONFIG_SYS_LOAD_ADDR=0x20400000
 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
 CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x20900000
+CONFIG_SYS_MONITOR_LEN=524288
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="ignore_loglevel"