1CONFIG_ARM=y 2CONFIG_ARCH_SUNXI=y 3CONFIG_SPL=y 4CONFIG_MACH_SUN4I=y 5CONFIG_USB1_VBUS_PIN="" 6CONFIG_USB2_VBUS_PIN="" 7CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-pcduino" 8CONFIG_NR_DRAM_BANKS=1 9# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set 10CONFIG_SPL_I2C_SUPPORT=y 11# CONFIG_CMD_FLASH is not set 12# CONFIG_SPL_DOS_PARTITION is not set 13# CONFIG_SPL_EFI_PARTITION is not set 14CONFIG_MII=y 15CONFIG_SUN4I_EMAC=y 16CONFIG_USB_EHCI_HCD=y 17CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y 18