diff --git a/configs/tqma6dl_mba6_mmc_defconfig b/configs/tqma6dl_mba6_mmc_defconfig
index e58efcd..8ca32b1 100644
--- a/configs/tqma6dl_mba6_mmc_defconfig
+++ b/configs/tqma6dl_mba6_mmc_defconfig
@@ -5,6 +5,7 @@
 CONFIG_ENV_OFFSET=0x100000
 CONFIG_MX6DL=y
 CONFIG_TARGET_TQMA6=y
+CONFIG_SYS_MALLOC_LEN=0x202000
 CONFIG_DEFAULT_DEVICE_TREE="imx6dl-mba6b"
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y