1/* 2 * arch/arm/mach-w90x900/include/mach/system.h 3 * 4 * Copyright (c) 2008 Nuvoton technology corporation 5 * All rights reserved. 6 * 7 * Wan ZongShun <mcuos.com@gmail.com> 8 * 9 * Based on arch/arm/mach-s3c2410/include/mach/system.h 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 */ 17 18#include <linux/io.h> 19#include <asm/proc-fns.h> 20#include <mach/map.h> 21#include <mach/regs-timer.h> 22 23#define WTCR (TMR_BA + 0x1C) 24#define WTCLK (1 << 10) 25#define WTE (1 << 7) 26#define WTRE (1 << 1) 27 28static void arch_idle(void) 29{ 30} 31 32static void arch_reset(char mode, const char *cmd) 33{ 34 if (mode == 's') { 35 /* Jump into ROM at address 0 */ 36 cpu_reset(0); 37 } else { 38 __raw_writel(WTE | WTRE | WTCLK, WTCR); 39 } 40} 41