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>
15 #include <linux/reboot.h>
16 
17 #include "common.h"
18 #include "control.h"
19 #include "prm.h"
20 
21 /* Global address base setup code */
22 
23 /**
24  * omap3xxx_restart - trigger a software restart of the SoC
25  * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
26  * @cmd: passed from the userspace program rebooting the system (if provided)
27  *
28  * Resets the SoC.  For @cmd, see the 'reboot' syscall in
29  * kernel/sys.c.  No return value.
30  */
31 void omap3xxx_restart(enum reboot_mode mode, const char *cmd)
32 {
33 	omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0));
34 	omap_prm_reset_system();
35 }
36