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/* linux/arch/arm/mach-s3c6400/include/mach/system.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C6400 - system implementation
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H __FILE__
#include <linux/io.h>
#include <mach/map.h>
#include <plat/regs-sys.h>
#include <plat/regs-syscon-power.h>
static void arch_idle(void)
{
unsigned long flags;
u32 mode;
/* ensure that if we execute the cpu idle sequence that we
* go into idle mode instead of powering off. */
local_irq_save(flags);
mode = __raw_readl(S3C64XX_PWR_CFG);
mode &= ~S3C64XX_PWRCFG_CFG_WFI_MASK;
mode |= S3C64XX_PWRCFG_CFG_WFI_IDLE;
__raw_writel(mode, S3C64XX_PWR_CFG);
local_irq_restore(flags);
cpu_do_idle();
}
static void arch_reset(char mode)
{
/* nothing here yet */
}
#endif /* __ASM_ARCH_IRQ_H */
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