adds ifxmips, uboot-ifxmips and removes etrax from 8.09 branch
[openwrt/svn-archive/archive.git] / target / linux / ifxmips / files / arch / mips / ifxmips / reset.c
1 /*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
15 *
16 * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
17 */
18
19 #include <linux/kernel.h>
20 #include <linux/pm.h>
21 #include <asm/reboot.h>
22 #include <asm/system.h>
23 #include <asm/io.h>
24 #include <asm/ifxmips/ifxmips.h>
25
26 static void
27 ifxmips_machine_restart(char *command)
28 {
29 printk(KERN_NOTICE "System restart\n");
30 local_irq_disable();
31
32 ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL, IFXMIPS_RCU_RST);
33 for(;;);
34 }
35
36 static void
37 ifxmips_machine_halt(void)
38 {
39 printk(KERN_NOTICE "System halted.\n");
40 local_irq_disable();
41 for(;;);
42 }
43
44 static void
45 ifxmips_machine_power_off(void)
46 {
47 printk (KERN_NOTICE "Please turn off the power now.\n");
48 local_irq_disable();
49 for(;;);
50 }
51
52 void
53 ifxmips_reboot_setup(void)
54 {
55 _machine_restart = ifxmips_machine_restart;
56 _machine_halt = ifxmips_machine_halt;
57 pm_power_off = ifxmips_machine_power_off;
58 }