Linux 2.6.17.7
[linux/fpc-iii.git] / arch / mips / gt64120 / ev64120 / reset.c
blob7b9f5e5bf21f975136020a3457551263f3c015e7
1 /*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
6 * Copyright (C) 1997 Ralf Baechle
7 */
8 #include <linux/sched.h>
9 #include <linux/mm.h>
10 #include <asm/io.h>
11 #include <asm/pgtable.h>
12 #include <asm/processor.h>
13 #include <asm/reboot.h>
14 #include <asm/system.h>
16 void galileo_machine_restart(char *command)
18 *(volatile char *) 0xbc000000 = 0x0f;
20 * Ouch, we're still alive ... This time we take the silver bullet ...
21 * ... and find that we leave the hardware in a state in which the
22 * kernel in the flush locks up somewhen during of after the PCI
23 * detection stuff.
25 set_c0_status(ST0_BEV | ST0_ERL);
26 change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
27 flush_cache_all();
28 write_c0_wired(0);
29 __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000));
32 void galileo_machine_halt(void)
34 printk(KERN_NOTICE "You can safely turn off the power\n");
35 while (1)
36 __asm__(".set\tmips3\n\t"
37 "wait\n\t"
38 ".set\tmips0");
42 void galileo_machine_power_off(void)
44 galileo_machine_halt();