1CONFIG_SPL=y 2CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8),USB_EHCI" 3CONFIG_FDTFILE="sun7i-a20-olinuxino-micro.dtb" 4CONFIG_MMC_SUNXI_SLOT_EXTRA=3 5+S:CONFIG_MMC0_CD_PIN="PH1" 6+S:CONFIG_MMC3_CD_PIN="PH11" 7+S:CONFIG_ARM=y 8+S:CONFIG_ARCH_SUNXI=y 9+S:CONFIG_MACH_SUN7I=y 10+S:CONFIG_TARGET_A20_OLINUXINO_M=y 11