xref: /openbmc/u-boot/arch/sh/cpu/sh3/watchdog.c (revision 1e52fea3)
1 /*
2  * (C) Copyright 2010
3  * Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
4  *
5  * (C) Copyright 2007
6  * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #include <common.h>
25 #include <asm/processor.h>
26 #include <asm/system.h>
27 
28 int watchdog_init(void)
29 {
30 	return 0;
31 }
32 
33 void reset_cpu(unsigned long ignored)
34 {
35 	/* Address error with SR.BL=1 first. */
36 	trigger_address_error();
37 
38 	while (1)
39 		;
40 }
41