u-boot/arch/blackfin/cpu/watchdog.c
Peter Tyser c6fb83d217 blackfin: Move cpu/blackfin/* to arch/blackfin/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:13:25 +02:00

23 lines
423 B
C

/*
* watchdog.c - driver for Blackfin on-chip watchdog
*
* Copyright (c) 2007-2009 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#include <common.h>
#include <watchdog.h>
#include <asm/blackfin.h>
void hw_watchdog_reset(void)
{
bfin_write_WDOG_STAT(0);
}
void hw_watchdog_init(void)
{
bfin_write_WDOG_CNT(5 * get_sclk()); /* 5 second timeout */
hw_watchdog_reset();
bfin_write_WDOG_CTL(0x0);
}