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