1CONFIG_OF_CONTROL=y 2CONFIG_OF_HOSTFILE=y 3CONFIG_FIT=y 4CONFIG_FIT_VERBOSE=y 5CONFIG_FIT_SIGNATURE=y 6CONFIG_DEFAULT_DEVICE_TREE="sandbox" 7CONFIG_CROS_EC=y 8CONFIG_CROS_EC_SANDBOX=y 9CONFIG_CROS_EC_KEYB=y 10CONFIG_CMD_CROS_EC=y 11CONFIG_PCI=y 12CONFIG_DM_PCI=y 13CONFIG_PCI_SANDBOX=y 14CONFIG_USB=y 15CONFIG_DM_USB=y 16CONFIG_USB_EMUL=y 17CONFIG_USB_STORAGE=y 18