/* * (C) Copyright 2001 * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA *//* * W7O board level hardware watchdog. */#include <common.h>#include <config.h>#ifdef CONFIG_HW_WATCHDOG#include <watchdog.h>void hw_watchdog_reset(void){    volatile ushort *hwd = (ushort *)(CFG_W7O_EBC_PB7CR & 0xfff00000);    /*     * Read the LMG's hwd register and toggle the     * watchdog bit to reset it.   On the LMC, just     * reading it is enough, but toggling the bit     * doen't hurt either.     */    *hwd = *hwd ^ 0x8000;} /* hw_watchdog_reset() */#endif /* CONFIG_HW_WATCHDOG */