1/* 2 * arch/arm/mach-lpc32xx/include/mach/system.h 3 * 4 * Author: Kevin Wells <kevin.wells@nxp.com> 5 * 6 * Copyright (C) 2010 NXP Semiconductors 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 */ 18 19#ifndef __ASM_ARCH_SYSTEM_H 20#define __ASM_ARCH_SYSTEM_H 21 22static void arch_idle(void) 23{ 24 cpu_do_idle(); 25} 26 27static inline void arch_reset(char mode, const char *cmd) 28{ 29 extern void lpc32xx_watchdog_reset(void); 30 31 switch (mode) { 32 case 's': 33 case 'h': 34 printk(KERN_CRIT "RESET: Rebooting system\n"); 35 36 /* Disable interrupts */ 37 local_irq_disable(); 38 39 lpc32xx_watchdog_reset(); 40 break; 41 42 default: 43 /* Do nothing */ 44 break; 45 } 46 47 /* Wait for watchdog to reset system */ 48 while (1) 49 ; 50} 51 52#endif 53