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 <watchdog.h>
19 #include <asm/cache.h>
20
21 #include <faraday/ftwdt010_wdt.h>
22
23 /*
24 * cleanup_before_linux() is called just before we call linux
25 * it prepares the processor for linux
26 *
27 * we disable interrupt and caches.
28 */
cleanup_before_linux(void)29 int cleanup_before_linux(void)
30 {
31 disable_interrupts();
32
33 /* turn off I/D-cache */
34 cache_flush();
35 icache_disable();
36 dcache_disable();
37 return 0;
38 }
39
do_reset(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])40 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
41 {
42 disable_interrupts();
43 panic("AE3XX wdt not support yet.\n");
44 }
45