diff --git a/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig b/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig
index 1ec39ac..b883b81 100644
--- a/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig
+++ b/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig
@@ -22,6 +22,7 @@
 CONFIG_PCIE1=y
 CONFIG_PCIE2=y
 CONFIG_PHYS_64BIT=y
+CONFIG_SYS_MONITOR_LEN=786432
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y