| /* | |
| * watchdog.c - driver for Blackfin on-chip watchdog | |
| * | |
| * Copyright (c) 2007-2008 Analog Devices Inc. | |
| * | |
| * Licensed under the GPL-2 or later. | |
| */ | |
| #include <common.h> | |
| #include <watchdog.h> | |
| #include <asm/blackfin.h> | |
| #ifdef CONFIG_HW_WATCHDOG | |
| 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); | |
| } | |
| #endif |