1/*
2 * Copyright 2018, Data61
3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
4 * ABN 41 687 119 230.
5 *
6 * This software may be distributed and modified according to the terms of
7 * the GNU General Public License version 2. Note that NO WARRANTY is provided.
8 * See "LICENSE_GPLv2.txt" for details.
9 *
10 * @TAG(DATA61_GPL)
11 */
12
13/*
14 *
15 * Copyright 2016, 2017 Hesham Almatary, Data61/CSIRO <hesham.almatary@data61.csiro.au>
16 * Copyright 2015, 2016 Hesham Almatary <heshamelmatary@gmail.com>
17 */
18
19#include <config.h>
20#include <arch/sbi.h>
21
22void idle_thread(void)
23{
24    while (1) {
25        asm volatile("wfi");
26    }
27}
28
29void VISIBLE halt(void)
30{
31#ifdef CONFIG_PRINTING
32    printf("halting...");
33#endif
34
35    sbi_shutdown();
36
37    UNREACHABLE();
38}
39