53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
|
/*
|
||
|
|
* arch/arm/mach-lpc32xx/include/mach/system.h
|
||
|
|
*
|
||
|
|
* Author: Kevin Wells <kevin.wells@nxp.com>
|
||
|
|
*
|
||
|
|
* Copyright (C) 2010 NXP Semiconductors
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ASM_ARCH_SYSTEM_H
|
||
|
|
#define __ASM_ARCH_SYSTEM_H
|
||
|
|
|
||
|
|
static void arch_idle(void)
|
||
|
|
{
|
||
|
|
cpu_do_idle();
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void arch_reset(char mode, const char *cmd)
|
||
|
|
{
|
||
|
|
extern void lpc32xx_watchdog_reset(void);
|
||
|
|
|
||
|
|
switch (mode) {
|
||
|
|
case 's':
|
||
|
|
case 'h':
|
||
|
|
printk(KERN_CRIT "RESET: Rebooting system\n");
|
||
|
|
|
||
|
|
/* Disable interrupts */
|
||
|
|
local_irq_disable();
|
||
|
|
|
||
|
|
lpc32xx_watchdog_reset();
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
/* Do nothing */
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Wait for watchdog to reset system */
|
||
|
|
while (1)
|
||
|
|
;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|