[deliverable/linux.git] / arch / arm / mach-omap2 / omap3-restart.c

/*
 * omap3-restart.c - Code common to all OMAP3xxx machines.
 *
 * Copyright (C) 2009, 2012 Texas Instruments
 * Copyright (C) 2010 Nokia Corporation
 * Tony Lindgren <tony@atomide.com>
 * Santosh Shilimkar <santosh.shilimkar@ti.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/reboot.h>

#include "control.h"
#include "prm.h"

/* Global address base setup code */

/**
 * omap3xxx_restart - trigger a software restart of the SoC
 * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
 * @cmd: passed from the userspace program rebooting the system (if provided)
 *
 * Resets the SoC.  For @cmd, see the 'reboot' syscall in
 * kernel/sys.c.  No return value.
 */
void omap3xxx_restart(enum reboot_mode mode, const char *cmd)
{
	omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0));
	omap_prm_reset_system();
}
Commit	Line	Data
2f334a38 PW	1	/*
	2	* omap3-restart.c - Code common to all OMAP3xxx machines.
	3	*
	4	* Copyright (C) 2009, 2012 Texas Instruments
	5	* Copyright (C) 2010 Nokia Corporation
	6	* Tony Lindgren <tony@atomide.com>
	7	* Santosh Shilimkar <santosh.shilimkar@ti.com>
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
	13	#include <linux/kernel.h>
	14	#include <linux/init.h>
7b6d864b	15	#include <linux/reboot.h>
2f334a38	16
2f334a38	17	#include "control.h"
61c8621e	18	#include "prm.h"
2f334a38 PW	19
	20	/* Global address base setup code */
	21
	22	/**
	23	* omap3xxx_restart - trigger a software restart of the SoC
	24	* @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
	25	* @cmd: passed from the userspace program rebooting the system (if provided)
	26	*
	27	* Resets the SoC. For @cmd, see the 'reboot' syscall in
	28	* kernel/sys.c. No return value.
	29	*/
7b6d864b	30	void omap3xxx_restart(enum reboot_mode mode, const char *cmd)
2f334a38 PW	31	{
2f334a38 PW	32	omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0));
61c8621e	33	omap_prm_reset_system();
2f334a38	34	}