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_TARGET_COLOMBUS=y 8+S:CONFIG_DRAM_CLK=240 9+S:CONFIG_DRAM_ZQ=251 10# Wifi power 11+S:CONFIG_AXP221_ALDO1_VOLT=3300 12# No Vbus gpio for usb1 13+S:CONFIG_USB1_VBUS_PIN="" 14