1 // SPDX-License-Identifier: GPL-2.0+
4 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
5 * Marius Groeger <mgroeger@sysgo.de>
8 * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
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>
15 /* CPU specific code */
21 #include <asm/cache.h>
23 #include <faraday/ftwdt010_wdt.h>
26 * cleanup_before_linux() is called just before we call linux
27 * it prepares the processor for linux
29 * we disable interrupt and caches.
31 int cleanup_before_linux(void)
35 /* turn off I/D-cache */
42 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
47 * reset to the base addr of andesboot.
48 * currently no ROM loader at addr 0.
49 * do not use reset_cpu(0);
51 #ifdef CONFIG_FTWDT010_WATCHDOG
53 * workaround: if we use CONFIG_HW_WATCHDOG with ftwdt010, will lead
54 * automatic hardware reset when booting Linux.
55 * Please do not use CONFIG_HW_WATCHDOG and WATCHDOG_RESET() here.
60 #endif /* CONFIG_FTWDT010_WATCHDOG */