1CONFIG_SPL=y 2CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,USB_EHCI" 3CONFIG_FDTFILE="sun7i-a20-m3.dtb" 4CONFIG_VIDEO_VGA=y 5CONFIG_MMC_SUNXI_SLOT_EXTRA=2 6CONFIG_MMC0_CD_PIN="PH1" 7CONFIG_ARM=y 8CONFIG_ARCH_SUNXI=y 9CONFIG_MACH_SUN7I=y 10CONFIG_DRAM_CLK=384 11CONFIG_DRAM_ZQ=127 12CONFIG_DRAM_EMR1=4 13