3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
7 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
8 * Alex Zuepke <azu@sysgo.de>
11 * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
14 * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
16 * See file CREDITS for list of people who contributed to this
19 * This program is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU General Public License as
21 * published by the Free Software Foundation; either version 2 of
22 * the License, or (at your option) any later version.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with this program; if not, write to the Free Software
31 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
37 #include <asm/arch/imx-regs.h>
40 * Reset the cpu by setting up the watchdog timer and let it time out
42 void reset_cpu (ulong ignored)
44 struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
45 /* Disable watchdog and set Time-Out field to 0 */
46 writew(0, ®s->wcr);
48 /* Write Service Sequence */
49 writew(WSR_UNLOCK1, ®s->wsr);
50 writew(WSR_UNLOCK2, ®s->wsr);
53 writew(WCR_WDE, ®s->wcr);