1CONFIG_SPL=y 2CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPA(21)" 3CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-hummingbird" 4CONFIG_VIDEO_VGA_VIA_LCD=y 5CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN="PH25" 6CONFIG_ARM=y 7CONFIG_ARCH_SUNXI=y 8CONFIG_MACH_SUN6I=y 9CONFIG_DRAM_CLK=312 10CONFIG_DRAM_ZQ=251 11# Wifi power 12CONFIG_AXP221_ALDO1_VOLT=3300 13# Vbus gpio for usb1 14CONFIG_USB1_VBUS_PIN="PH24" 15# No Vbus gpio for usb2 16CONFIG_USB2_VBUS_PIN="" 17CONFIG_ETH_DESIGNWARE=y 18