blob: 8d3b2f5c2b4e535ce12142f97b64874cc9f65430 [file] [log] [blame]
Zhi-zhou Zhange0d6df52012-10-16 15:02:08 +02001/*
2 * (C) Copyright 2003
3 * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
4 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Zhi-zhou Zhange0d6df52012-10-16 15:02:08 +02006 */
7
8#include <common.h>
9#include <command.h>
10#include <netdev.h>
Daniel Schwierzecked160502015-01-29 14:56:20 +010011#include <linux/compiler.h>
Zhi-zhou Zhange0d6df52012-10-16 15:02:08 +020012#include <asm/mipsregs.h>
Zhi-zhou Zhange0d6df52012-10-16 15:02:08 +020013#include <asm/reboot.h>
14
Daniel Schwierzecked160502015-01-29 14:56:20 +010015void __weak _machine_restart(void)
Zhi-zhou Zhange0d6df52012-10-16 15:02:08 +020016{
17 fprintf(stderr, "*** reset failed ***\n");
18
19 while (1)
20 /* NOP */;
21}
22
23int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
24{
25 _machine_restart();
26
27 return 0;
28}
29
Zhi-zhou Zhange0d6df52012-10-16 15:02:08 +020030void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1)
31{
32 write_c0_entrylo0(low0);
33 write_c0_pagemask(pagemask);
34 write_c0_entrylo1(low1);
35 write_c0_entryhi(hi);
36 write_c0_index(index);
37 tlb_write_indexed();
38}