/* * 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