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Zhi-zhou Zhang32afad72012-10-16 15:02:08 +02001/*
2 * (C) Copyright 2003
3 * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Zhi-zhou Zhang32afad72012-10-16 15:02:08 +02006 */
7
8#include <common.h>
9#include <command.h>
Daniel Schwierzeckeef88df2015-01-29 14:56:20 +010010#include <linux/compiler.h>
Zhi-zhou Zhang32afad72012-10-16 15:02:08 +020011#include <asm/mipsregs.h>
Zhi-zhou Zhang32afad72012-10-16 15:02:08 +020012#include <asm/reboot.h>
13
Daniel Schwierzeckeef88df2015-01-29 14:56:20 +010014void __weak _machine_restart(void)
Zhi-zhou Zhang32afad72012-10-16 15:02:08 +020015{
16 fprintf(stderr, "*** reset failed ***\n");
17
18 while (1)
19 /* NOP */;
20}
21
22int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
23{
24 _machine_restart();
25
26 return 0;
27}
28
Zhi-zhou Zhang32afad72012-10-16 15:02:08 +020029void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1)
30{
31 write_c0_entrylo0(low0);
32 write_c0_pagemask(pagemask);
33 write_c0_entrylo1(low1);
34 write_c0_entryhi(hi);
35 write_c0_index(index);
36 tlb_write_indexed();
37}