1CONFIG_SPL=y 2CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPH(12),USB_EHCI" 3CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-cubietruck" 4CONFIG_GMAC_TX_DELAY=1 5CONFIG_VIDEO_VGA=y 6CONFIG_ARM=y 7CONFIG_ARCH_SUNXI=y 8CONFIG_MACH_SUN7I=y 9CONFIG_DRAM_CLK=432 10CONFIG_DRAM_ZQ=127 11CONFIG_DRAM_EMR1=4 12CONFIG_ETH_DESIGNWARE=y 13