1252ed872SMasahiro YamadaCONFIG_ARM=y 2252ed872SMasahiro YamadaCONFIG_TARGET_MX28EVK=y 3*bd328eb3SJoe HershbergerCONFIG_SPL=y 4*bd328eb3SJoe HershbergerCONFIG_SYS_EXTRA_OPTIONS="MXS_AUART,MXS_AUART_BASE=MXS_UARTAPP3_BASE,ENV_IS_IN_MMC" 5