1CONFIG_ARM=y 2CONFIG_ARCH_SUNXI=y 3CONFIG_MACH_SUN7I=y 4CONFIG_DRAM_CLK=480 5CONFIG_DRAM_ZQ=122 6CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-pcduino3" 7# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set 8CONFIG_SPL=y 9CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPH(2),USB_EHCI" 10CONFIG_CMD_SETEXPR=y 11CONFIG_CMD_NET=y 12CONFIG_DM_ETH=y 13CONFIG_NETDEVICES=y 14CONFIG_ETH_DESIGNWARE=y 15CONFIG_DM_SERIAL=y 16CONFIG_USB=y 17CONFIG_DM_USB=y 18