1/* 2 * Copyright (C) 2005 Sigmatel Inc 3 * 4 * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. 5 * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. 6 */ 7 8/* 9 * The code contained herein is licensed under the GNU General Public 10 * License. You may obtain a copy of the GNU General Public License 11 * Version 2 or later at the following locations: 12 * 13 * http://www.opensource.org/licenses/gpl-license.html 14 * http://www.gnu.org/copyleft/gpl.html 15 */ 16#ifndef __ASM_ARCH_SYSTEM_H 17#define __ASM_ARCH_SYSTEM_H 18 19#include <asm/proc-fns.h> 20#include <mach/platform.h> 21#include <mach/regs-clkctrl.h> 22#include <mach/regs-power.h> 23 24static inline void arch_idle(void) 25{ 26 /* 27 * This should do all the clock switching 28 * and wait for interrupt tricks 29 */ 30 31 cpu_do_idle(); 32} 33 34static inline void arch_reset(char mode, const char *cmd) 35{ 36 /* Set BATTCHRG to default value */ 37 __raw_writel(0x00010000, REGS_POWER_BASE + HW_POWER_CHARGE); 38 39 /* Set MINPWR to default value */ 40 __raw_writel(0, REGS_POWER_BASE + HW_POWER_MINPWR); 41 42 /* Reset digital side of chip (but not power or RTC) */ 43 __raw_writel(BM_CLKCTRL_RESET_DIG, 44 REGS_CLKCTRL_BASE + HW_CLKCTRL_RESET); 45 46 /* Should not return */ 47} 48 49#endif 50