1CONFIG_ARM=y 2CONFIG_TARGET_LS1043AQDS=y 3CONFIG_SYS_NS16550=y 4CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1043a-qds-duart" 5CONFIG_OF_CONTROL=y 6CONFIG_DM=y 7CONFIG_SPI_FLASH=y 8CONFIG_DM_SPI=y 9