1CONFIG_ARM=y 2CONFIG_ARCH_MX6=y 3CONFIG_TARGET_NITROGEN6X=y 4CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6s.cfg,MX6S,DDR_MB=512" 5# CONFIG_CMD_IMLS is not set 6# CONFIG_CMD_FLASH is not set 7CONFIG_SPI_FLASH=y 8