CONFIG_ARM=y CONFIG_TARGET_AM43XX_EVM=y CONFIG_SPL=y CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1,NAND,SPL_USB_HOST_SUPPORT" # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set # CONFIG_CMD_SETEXPR is not set CONFIG_SPI_FLASH=y