rt-thread-official/bsp/at91sam9260/platform/reset.c

/*
 * File      : reset.c
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Develop Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Change Logs:
 * Date           Author       Notes
 * 2011-01-13     weety      modified from mini2440
 */

#include <rthw.h>
#include <rtthread.h>
#include "at91sam926x.h"

/**
 * @addtogroup AT91SAM926X
 */
/*@{*/

void machine_reset(void)
{
	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
}

void machine_shutdown(void)
{
	at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW);
}

#ifdef RT_USING_FINSH

#include <finsh.h>
FINSH_FUNCTION_EXPORT_ALIAS(rt_hw_cpu_reset, reset, restart the system);

#ifdef FINSH_USING_MSH
int cmd_reset(int argc, char** argv)
{
	rt_hw_cpu_reset();
	return 0;
}

int cmd_shutdown(int argc, char** argv)
{
	rt_hw_cpu_shutdown();
	return 0;
}

FINSH_FUNCTION_EXPORT_ALIAS(cmd_reset, __cmd_reset, restart the system.);
FINSH_FUNCTION_EXPORT_ALIAS(cmd_shutdown, __cmd_shutdown, shutdown the system.);

#endif
#endif

/*@}*/