diff --git a/configs/T4240RDB_SDCARD_defconfig b/configs/T4240RDB_SDCARD_defconfig
index fe5481e..b6edf0f 100644
--- a/configs/T4240RDB_SDCARD_defconfig
+++ b/configs/T4240RDB_SDCARD_defconfig
@@ -30,6 +30,8 @@
 CONFIG_ARCH_MISC_INIT=y
 CONFIG_BOARD_EARLY_INIT_R=y
 # CONFIG_SPL_FRAMEWORK is not set
+CONFIG_SPL_MAX_SIZE=0x28000
+CONFIG_SPL_PAD_TO=0x40000
 CONFIG_SPL_MMC_BOOT=y
 CONFIG_SPL_FSL_PBL=y
 CONFIG_SPL_FLUSH_IMAGE=y