CONS_USBSER
case CONS_USBSER:
if (console == CONS_USBSER || console == CONS_SCREEN_GRAPHICS) {
{ "usb-serial", CONS_USBSER },
case CONS_USBSER:
boot_console = CONS_USBSER;
case CONS_USBSER:
case CONS_USBSER: