1CONFIG_ARM=y 2CONFIG_TARGET_COLIBRI_VF=y 3CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/toradex/colibri_vf/imximage.cfg,ENV_IS_IN_NAND,IMX_NAND" 4CONFIG_NAND_VF610_NFC=y 5CONFIG_SYS_NAND_VF610_NFC_60_ECC_BYTES=y 6