diff --git a/configs/M5235EVB_Flash32_defconfig b/configs/M5235EVB_Flash32_defconfig
index 2a79962..c7fd5a0 100644
--- a/configs/M5235EVB_Flash32_defconfig
+++ b/configs/M5235EVB_Flash32_defconfig
@@ -16,6 +16,7 @@
 # CONFIG_CMDLINE_EDITING is not set
 # CONFIG_AUTO_COMPLETE is not set
 CONFIG_SYS_PBSIZE=276
+CONFIG_SYS_BOOTM_LEN=0x1000000
 CONFIG_CMD_IMLS=y
 CONFIG_CMD_I2C=y
 # CONFIG_CMD_LOADB is not set