1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2002
4 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
5 * Marius Groeger <mgroeger@sysgo.de>
6 *
7 * (C) Copyright 2002
8 * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
9 *
10 * Copyright (C) 2011 Andes Technology Corporation
11 * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
12 * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
13 */
14
15 /* CPU specific code */
16 #include <common.h>
17 #include <command.h>
18 #include <cpu_func.h>
19 #include <irq_func.h>
20 #include <watchdog.h>
21 #include <asm/cache.h>
22
23 #include <faraday/ftwdt010_wdt.h>
24
25 /*
26 * cleanup_before_linux() is called just before we call linux
27 * it prepares the processor for linux
28 *
29 * we disable interrupt and caches.
30 */
cleanup_before_linux(void)31 int cleanup_before_linux(void)
32 {
33 disable_interrupts();
34
35 /* turn off I/D-cache */
36 cache_flush();
37 icache_disable();
38 dcache_disable();
39 return 0;
40 }
41
do_reset(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])42 int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
43 {
44 disable_interrupts();
45 panic("AE3XX wdt not support yet.\n");
46 }
47