diff --git a/configs/edison_defconfig b/configs/edison_defconfig
index 8238a1b..be83201 100644
--- a/configs/edison_defconfig
+++ b/configs/edison_defconfig
@@ -10,6 +10,7 @@
 CONFIG_VENDOR_INTEL=y
 CONFIG_TARGET_EDISON=y
 CONFIG_SMP=y
+CONFIG_SYS_MONITOR_LEN=262144
 CONFIG_SYS_MONITOR_BASE=0x01101000
 CONFIG_BOARD_EARLY_INIT_R=y
 CONFIG_LAST_STAGE_INIT=y