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)" 10# CONFIG_CMD_IMLS is not set 11# CONFIG_CMD_FLASH is not set 12# CONFIG_CMD_FPGA is not set 13CONFIG_ETH_DESIGNWARE=y 14CONFIG_USB_EHCI_HCD=y 15