--- a/configs/mt7623n_bpir2_defconfig
+++ b/configs/mt7623n_bpir2_defconfig
@@ -51,6 +51,16 @@ CONFIG_SYSRESET=y
 CONFIG_SYSRESET_WATCHDOG=y
 CONFIG_TIMER=y
 CONFIG_MTK_TIMER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_OF_LIBFDT_OVERLAY=y
+#enables savenenv-command
+CONFIG_ENV_IS_IN_FAT=y
+CONFIG_ENV_FAT_INTERFACE="mmc"
+CONFIG_ENV_FAT_DEVICE_AND_PART=":2"
+CONFIG_ENV_FAT_FILE="uboot.env"
+CONFIG_CMD_ASKENV=y
+CONFIG_ENV_SIZE=0x2000
+CONFIG_CMD_SETEXPR=y
 CONFIG_WDT_MTK=y
 CONFIG_LZMA=y
 # CONFIG_EFI_GRUB_ARM32_WORKAROUND is not set