CONFIG_ARM=y CONFIG_ARCH_SUNXI=y CONFIG_MACH_SUN6I=y CONFIG_DRAM_CLK=240 CONFIG_DRAM_ZQ=251 CONFIG_USB1_VBUS_PIN="" CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-colombus" CONFIG_SPL=y CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC" CONFIG_ETH_DESIGNWARE=y CONFIG_AXP221_ALDO1_VOLT=3300