[people/ms/u-boot.git] / board / dvlhost / watchdog.c

/*
 * (C) Copyright 2009
 * Michael Schwingen, michael@schwingen.org
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#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 */
Commit	Line	Data
10c9787e MS	1	/*
	2	* (C) Copyright 2009
	3	* Michael Schwingen, michael@schwingen.org
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
10c9787e MS	6	*/
	7
	8	#include <common.h>
	9	#include <config.h>
	10	#include <asm/io.h>
	11	#include "dvlhost_hw.h"
	12
	13	DECLARE_GLOBAL_DATA_PTR;
	14
	15	#ifdef CONFIG_HW_WATCHDOG
	16	#include <watchdog.h>
	17	#include <asm/arch/ixp425.h>
	18
	19	void hw_watchdog_reset(void)
	20	{
	21	unsigned int x;
	22	x = readl(IXP425_GPIO_GPOUTR);
	23	x ^= (1 << (CONFIG_SYS_GPIO_WDGTRIGGER));
	24	writel(x, IXP425_GPIO_GPOUTR);
	25	}
	26
	27	#endif /* CONFIG_HW_WATCHDOG */