38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/*
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* omap3-restart.c - Code common to all OMAP3xxx machines.
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*
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* Copyright (C) 2009, 2012 Texas Instruments
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* Copyright (C) 2010 Nokia Corporation
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* Tony Lindgren <tony@atomide.com>
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* Santosh Shilimkar <santosh.shilimkar@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/reboot.h>
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#include "iomap.h"
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#include "common.h"
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#include "control.h"
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#include "prm3xxx.h"
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/* Global address base setup code */
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/**
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* omap3xxx_restart - trigger a software restart of the SoC
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* @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
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* @cmd: passed from the userspace program rebooting the system (if provided)
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*
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* Resets the SoC. For @cmd, see the 'reboot' syscall in
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* kernel/sys.c. No return value.
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*/
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void omap3xxx_restart(enum reboot_mode mode, const char *cmd)
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{
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omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0));
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omap3xxx_prm_dpll3_reset(); /* never returns */
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while (1);
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}
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