2011-05-22 22:00:09 +00:00
|
|
|
/*
|
|
|
|
* (C) Copyright 2009
|
|
|
|
* Michael Schwingen, michael@schwingen.org
|
|
|
|
*
|
2013-07-08 07:37:19 +00:00
|
|
|
* SPDX-License-Identifier: GPL-2.0+
|
2011-05-22 22:00:09 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
#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 */
|