1CONFIG_ARM=y 2CONFIG_ARCH_SUNXI=y 3CONFIG_MACH_SUN7I=y 4CONFIG_DRAM_CLK=408 5CONFIG_DRAM_ZQ=122 6CONFIG_USB1_VBUS_PIN="PH11" 7CONFIG_GMAC_TX_DELAY=3 8CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-pcduino3-nano" 9# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set 10CONFIG_SPL=y 11CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPH(2)" 12# CONFIG_CMD_IMLS is not set 13# CONFIG_CMD_FLASH is not set 14# CONFIG_CMD_FPGA is not set 15CONFIG_ETH_DESIGNWARE=y 16CONFIG_USB_EHCI_HCD=y 17