1 --- a/configs/mt7623a_unielec_u7623_02_defconfig
2 +++ b/configs/mt7623a_unielec_u7623_02_defconfig
3 @@ -52,3 +52,12 @@ CONFIG_TIMER=y
8 +CONFIG_OF_LIBFDT_OVERLAY=y
9 +#enables savenenv-command
10 +CONFIG_ENV_IS_IN_FAT=y
11 +CONFIG_ENV_FAT_INTERFACE="mmc"
12 +CONFIG_ENV_FAT_DEVICE_AND_PART="0:2"
13 +CONFIG_ENV_FAT_FILE="uboot.env"