* Copyright (C) 2018 Paul Walmsley <paul@pwsan.com>
* Copyright (C) 2018-2019 SiFive
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Based partially on:
* - drivers/tty/serial/pxa.c
* - drivers/tty/serial/amba-pl011.c