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

// SPDX-License-Identifier: GPL-2.0-only
/*
 * 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>
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/reboot.h>

#include "common.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
d2912cb1	1	// SPDX-License-Identifier: GPL-2.0-only
2f334a38 PW	2	/*
	3	* omap3-restart.c - Code common to all OMAP3xxx machines.
	4	*
	5	* Copyright (C) 2009, 2012 Texas Instruments
	6	* Copyright (C) 2010 Nokia Corporation
	7	* Tony Lindgren <tony@atomide.com>
	8	* Santosh Shilimkar <santosh.shilimkar@ti.com>
2f334a38 PW	9	*/
	10	#include <linux/kernel.h>
	11	#include <linux/init.h>
7b6d864b	12	#include <linux/reboot.h>
2f334a38	13
9e5d46b0	14	#include "common.h"
2f334a38	15	#include "control.h"
61c8621e	16	#include "prm.h"
2f334a38 PW	17
	18	/* Global address base setup code */
	19
	20	/**
	21	* omap3xxx_restart - trigger a software restart of the SoC
	22	* @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
	23	* @cmd: passed from the userspace program rebooting the system (if provided)
	24	*
	25	* Resets the SoC. For @cmd, see the 'reboot' syscall in
	26	* kernel/sys.c. No return value.
	27	*/
7b6d864b	28	void omap3xxx_restart(enum reboot_mode mode, const char *cmd)
2f334a38 PW	29	{
2f334a38 PW	30	omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0));
61c8621e	31	omap_prm_reset_system();
2f334a38	32	}