mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-20 11:43:22 +00:00
23 lines
423 B
C
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);
|
|
}
|