44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
|
|
* (C) Copyright 2009
|
|
* Michael Schwingen, michael@schwingen.org
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <config.h>
|
|
#include <asm/io.h>
|
|
#include "dvlhost_hw.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
#ifdef CONFIG_HW_WATCHDOG
|
|
#include <watchdog.h>
|
|
#include <asm/arch/ixp425.h>
|
|
|
|
void hw_watchdog_reset(void)
|
|
{
|
|
unsigned int x;
|
|
x = readl(IXP425_GPIO_GPOUTR);
|
|
x ^= (1 << (CONFIG_SYS_GPIO_WDGTRIGGER));
|
|
writel(x, IXP425_GPIO_GPOUTR);
|
|
}
|
|
|
|
#endif /* CONFIG_HW_WATCHDOG */
|