* (C) Copyright 2009
* Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
/*
* Reset the cpu by setting up the watchdog timer and let it time out
*/
-void reset_cpu (ulong ignored)
+void reset_cpu(ulong ignored)
{
struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
/* Disable watchdog and set Time-Out field to 0 */
- writel (0x00000000, ®s->wcr);
+ writew(0, ®s->wcr);
/* Write Service Sequence */
- writel (0x00005555, ®s->wsr);
- writel (0x0000AAAA, ®s->wsr);
+ writew(WSR_UNLOCK1, ®s->wsr);
+ writew(WSR_UNLOCK2, ®s->wsr);
/* Enable watchdog */
- writel (WCR_WDE, ®s->wcr);
+ writew(WCR_WDE, ®s->wcr);
while (1) ;
}