1CONFIG_ARM=y 2CONFIG_ARCH_SUNXI=y 3CONFIG_MACH_SUN4I=y 4CONFIG_DRAM_CLK=408 5CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-pcduino" 6# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set 7CONFIG_SPL=y 8CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,USB_EHCI" 9# CONFIG_CMD_IMLS is not set 10# CONFIG_CMD_FLASH is not set 11# CONFIG_CMD_FPGA is not set 12CONFIG_DM_ETH=y 13CONFIG_DM_SERIAL=y 14CONFIG_USB=y 15CONFIG_DM_USB=y 16