1CONFIG_SPL=y 2CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC" 3CONFIG_FDTFILE="sun6i-a31-colombus.dtb" 4+S:CONFIG_ARM=y 5+S:CONFIG_ARCH_SUNXI=y 6+S:CONFIG_MACH_SUN6I=y 7+S:CONFIG_DRAM_CLK=240 8+S:CONFIG_DRAM_ZQ=251 9# Wifi power 10+S:CONFIG_AXP221_ALDO1_VOLT=3300 11# No Vbus gpio for usb1 12+S:CONFIG_USB1_VBUS_PIN="" 13