1/* 2 * Carsten Langgaard, carstenl@mips.com 3 * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. 4 * Portions copyright (C) 2009 Cisco Systems, Inc. 5 * 6 * This program is free software; you can distribute it and/or modify it 7 * under the terms of the GNU General Public License (Version 2) as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. 18 */ 19#include <linux/pm.h> 20 21#include <linux/io.h> 22#include <asm/reboot.h> /* Not included by linux/reboot.h */ 23 24#ifdef CONFIG_BOOTLOADER_DRIVER 25#include <asm/mach-powertv/kbldr.h> 26#endif 27 28#include <asm/mach-powertv/asic_regs.h> 29#include "reset.h" 30 31static void mips_machine_restart(char *command) 32{ 33#ifdef CONFIG_BOOTLOADER_DRIVER 34 /* 35 * Call the bootloader's reset function to ensure 36 * that persistent data is flushed before hard reset 37 */ 38 kbldr_SetCauseAndReset(); 39#else 40 writel(0x1, asic_reg_addr(watchdog)); 41#endif 42} 43 44void mips_reboot_setup(void) 45{ 46 _machine_restart = mips_machine_restart; 47} 48