/*
 * Copyright 2018, Data61
 * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
 * ABN 41 687 119 230.
 *
 * This software may be distributed and modified according to the terms of
 * the GNU General Public License version 2. Note that NO WARRANTY is provided.
 * See "LICENSE_GPLv2.txt" for details.
 *
 * @TAG(DATA61_GPL)
 */

/*
 *
 * Copyright 2016, 2017 Hesham Almatary, Data61/CSIRO <hesham.almatary@data61.csiro.au>
 * Copyright 2015, 2016 Hesham Almatary <heshamelmatary@gmail.com>
 */

#include <config.h>
#include <arch/sbi.h>

void idle_thread(void)
{
    while (1) {
        asm volatile("wfi");
    }
}

void VISIBLE halt(void)
{
#ifdef CONFIG_PRINTING
    printf("halting...");
#endif

    sbi_shutdown();

    UNREACHABLE();
}