1CONFIG_SPL=y 2CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC" 3CONFIG_FDTFILE="sun6i-a31s-cs908.dtb" 4CONFIG_ARM=y 5CONFIG_ARCH_SUNXI=y 6CONFIG_MACH_SUN6I=y 7CONFIG_DRAM_CLK=432 8CONFIG_DRAM_ZQ=123 9# Ethernet phy power 10CONFIG_AXP221_DLDO1_VOLT=3300 11# Wifi power 12CONFIG_AXP221_ALDO1_VOLT=3300 13# No Vbus gpio for either usb 14CONFIG_USB1_VBUS_PIN="" 15CONFIG_USB2_VBUS_PIN="" 16