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-rw-r--r--arch/mips/gt64120/ev64120/reset.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/mips/gt64120/ev64120/reset.c b/arch/mips/gt64120/ev64120/reset.c
new file mode 100644
index 000000000000..7b9f5e5bf21f
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+++ b/arch/mips/gt64120/ev64120/reset.c
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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.
5 *
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>
15
16void galileo_machine_restart(char *command)
17{
18 *(volatile char *) 0xbc000000 = 0x0f;
19 /*
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.
24 */
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));
30}
31
32void galileo_machine_halt(void)
33{
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");
39
40}
41
42void galileo_machine_power_off(void)
43{
44 galileo_machine_halt();
45}