diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig
index 178c516..4f478c1 100644
--- a/configs/stm32mp15_dhcom_basic_defconfig
+++ b/configs/stm32mp15_dhcom_basic_defconfig
@@ -52,6 +52,7 @@
 CONFIG_SPL_TARGET="u-boot.itb"
 CONFIG_SYS_PROMPT="STM32MP> "
 CONFIG_SYS_PBSIZE=1050
+CONFIG_SYS_BOOTM_LEN=0x2000000
 # CONFIG_CMD_ELF is not set
 # CONFIG_CMD_EXPORTENV is not set
 CONFIG_CMD_EEPROM=y