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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-ks8695/include/mach/system.h
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/*

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 * arch/arm/mach-s3c2410/include/mach/system.h

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 *

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 * Copyright (C) 2006 Simtec Electronics

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 *	Ben Dooks <[email protected]>

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 *

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 * KS8695 - System function defines and includes

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 *

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 * This program is free software; you can redistribute it and/or modify

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 * it under the terms of the GNU General Public License version 2 as

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 * published by the Free Software Foundation.

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 */

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#ifndef __ASM_ARCH_SYSTEM_H

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#define __ASM_ARCH_SYSTEM_H

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#include <linux/io.h>

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#include <mach/regs-timer.h>

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static void arch_idle(void)

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{

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	/*

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	 * This should do all the clock switching

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	 * and wait for interrupt tricks,

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	 */

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	cpu_do_idle();

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}

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static void arch_reset(char mode, const char *cmd)

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{

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	unsigned int reg;

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	if (mode == 's')

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		cpu_reset(0);

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	/* disable timer0 */

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	reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON);

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	__raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);

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	/* enable watchdog mode */

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	__raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC);

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	/* re-enable timer0 */

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	__raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);

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}

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#endif

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