linux-brain/arch/mips/lasat/reset.c
Thomas Gleixner 41173abc57 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 182
Based on 1 normalized pattern(s):

  this program is free software you can distribute it and or modify it
  under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope it will be useful but without any warranty
  without even the implied warranty of merchantability or fitness for
  a particular purpose see the gnu general public license for more
  details you should have received a copy of the gnu general public
  license along with this program if not write to the free software
  foundation inc 59 temple place suite 330 boston ma 02111 1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 32 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190528170026.531157061@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:29:20 -07:00

49 lines
990 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Thomas Horsten <thh@lasat.com>
* Copyright (C) 2000 LASAT Networks A/S.
*
* Reset the LASAT board.
*/
#include <linux/kernel.h>
#include <linux/pm.h>
#include <asm/reboot.h>
#include <asm/lasat/lasat.h>
#include "picvue.h"
#include "prom.h"
static void lasat_machine_restart(char *command);
static void lasat_machine_halt(void);
/* Used to set machine to boot in service mode via /proc interface */
int lasat_boot_to_service;
static void lasat_machine_restart(char *command)
{
local_irq_disable();
if (lasat_boot_to_service) {
*(volatile unsigned int *)0xa0000024 = 0xdeadbeef;
*(volatile unsigned int *)0xa00000fc = 0xfedeabba;
}
*lasat_misc->reset_reg = 0xbedead;
for (;;) ;
}
static void lasat_machine_halt(void)
{
local_irq_disable();
prom_monitor();
for (;;) ;
}
void lasat_reboot_setup(void)
{
_machine_restart = lasat_machine_restart;
_machine_halt = lasat_machine_halt;
pm_power_off = lasat_machine_halt;
}