162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * omap3-restart.c - Code common to all OMAP3xxx machines.
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Copyright (C) 2009, 2012 Texas Instruments
662306a36Sopenharmony_ci * Copyright (C) 2010 Nokia Corporation
762306a36Sopenharmony_ci * Tony Lindgren <tony@atomide.com>
862306a36Sopenharmony_ci * Santosh Shilimkar <santosh.shilimkar@ti.com>
962306a36Sopenharmony_ci */
1062306a36Sopenharmony_ci#include <linux/kernel.h>
1162306a36Sopenharmony_ci#include <linux/init.h>
1262306a36Sopenharmony_ci#include <linux/reboot.h>
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci#include "common.h"
1562306a36Sopenharmony_ci#include "control.h"
1662306a36Sopenharmony_ci#include "prm.h"
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ci/* Global address base setup code */
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ci/**
2162306a36Sopenharmony_ci * omap3xxx_restart - trigger a software restart of the SoC
2262306a36Sopenharmony_ci * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
2362306a36Sopenharmony_ci * @cmd: passed from the userspace program rebooting the system (if provided)
2462306a36Sopenharmony_ci *
2562306a36Sopenharmony_ci * Resets the SoC.  For @cmd, see the 'reboot' syscall in
2662306a36Sopenharmony_ci * kernel/sys.c.  No return value.
2762306a36Sopenharmony_ci */
2862306a36Sopenharmony_civoid omap3xxx_restart(enum reboot_mode mode, const char *cmd)
2962306a36Sopenharmony_ci{
3062306a36Sopenharmony_ci	omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0));
3162306a36Sopenharmony_ci	omap_prm_reset_system();
3262306a36Sopenharmony_ci}
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