1CONFIG_ARM=y 2CONFIG_ARCH_SUNXI=y 3CONFIG_MACH_SUN6I=y 4CONFIG_DRAM_ZQ=251 5CONFIG_USB1_VBUS_PIN="PH24" 6CONFIG_USB2_VBUS_PIN="" 7CONFIG_VIDEO_VGA_VIA_LCD=y 8CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN="PH25" 9CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-hummingbird" 10CONFIG_SPL=y 11CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPA(21)" 12CONFIG_CMD_SETEXPR=y 13CONFIG_CMD_NET=y 14CONFIG_ETH_DESIGNWARE=y 15CONFIG_AXP221_ALDO1_VOLT=3300 16