| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  * Carsten Langgaard, carstenl@mips.com | 
 | 3 |  * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved. | 
 | 4 |  * | 
 | 5 |  * ######################################################################## | 
 | 6 |  * | 
 | 7 |  *  This program is free software; you can distribute it and/or modify it | 
 | 8 |  *  under the terms of the GNU General Public License (Version 2) as | 
 | 9 |  *  published by the Free Software Foundation. | 
 | 10 |  * | 
 | 11 |  *  This program is distributed in the hope it will be useful, but WITHOUT | 
 | 12 |  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
 | 13 |  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License | 
 | 14 |  *  for more details. | 
 | 15 |  * | 
 | 16 |  *  You should have received a copy of the GNU General Public License along | 
 | 17 |  *  with this program; if not, write to the Free Software Foundation, Inc., | 
 | 18 |  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | 
 | 19 |  * | 
 | 20 |  * ######################################################################## | 
 | 21 |  * | 
 | 22 |  * Reset the MIPS boards. | 
 | 23 |  * | 
 | 24 |  */ | 
| Ralf Baechle | 1f320d0 | 2009-09-15 14:50:39 +0200 | [diff] [blame] | 25 | #include <linux/init.h> | 
| Ralf Baechle | fcdb27a | 2006-01-18 17:37:07 +0000 | [diff] [blame] | 26 | #include <linux/pm.h> | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 |  | 
 | 28 | #include <asm/io.h> | 
 | 29 | #include <asm/reboot.h> | 
 | 30 | #include <asm/mips-boards/generic.h> | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | static void mips_machine_restart(char *command) | 
 | 33 | { | 
| Dmitri Vorobiev | 84c21e2 | 2008-01-08 06:44:00 +0300 | [diff] [blame] | 34 | 	unsigned int __iomem *softres_reg = | 
 | 35 | 		ioremap(SOFTRES_REG, sizeof(unsigned int)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 |  | 
| Dmitri Vorobiev | 84c21e2 | 2008-01-08 06:44:00 +0300 | [diff] [blame] | 37 | 	__raw_writel(GORESET, softres_reg); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | } | 
 | 39 |  | 
 | 40 | static void mips_machine_halt(void) | 
 | 41 | { | 
| Dmitri Vorobiev | 84c21e2 | 2008-01-08 06:44:00 +0300 | [diff] [blame] | 42 | 	unsigned int __iomem *softres_reg = | 
 | 43 | 		ioremap(SOFTRES_REG, sizeof(unsigned int)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 |  | 
| Dmitri Vorobiev | 84c21e2 | 2008-01-08 06:44:00 +0300 | [diff] [blame] | 45 | 	__raw_writel(GORESET, softres_reg); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | } | 
 | 47 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 |  | 
| Ralf Baechle | 1f320d0 | 2009-09-15 14:50:39 +0200 | [diff] [blame] | 49 | static int __init mips_reboot_setup(void) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | { | 
 | 51 | 	_machine_restart = mips_machine_restart; | 
 | 52 | 	_machine_halt = mips_machine_halt; | 
| Ralf Baechle | fcdb27a | 2006-01-18 17:37:07 +0000 | [diff] [blame] | 53 | 	pm_power_off = mips_machine_halt; | 
| Ralf Baechle | 1f320d0 | 2009-09-15 14:50:39 +0200 | [diff] [blame] | 54 |  | 
 | 55 | 	return 0; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | } | 
| Ralf Baechle | 1f320d0 | 2009-09-15 14:50:39 +0200 | [diff] [blame] | 57 |  | 
 | 58 | arch_initcall(mips_reboot_setup); |