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/*
* arch/arm/mach-ixp4xx/include/mach/system.h
*
* Copyright (C) 2002 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <mach/hardware.h>
static inline void arch_idle(void)
{
/* ixp4xx does not implement the XScale PWRMODE register,
* so it must not call cpu_do_idle() here.
*/
#if 0
cpu_do_idle();
#endif
}
static inline void arch_reset(char mode, const char *cmd)
{
if ( 1 && mode == 's') {
/* Jump into ROM at address 0 */
cpu_reset(0);
} else {
/* Use on-chip reset capability */
/* set the "key" register to enable access to
* "timer" and "enable" registers
*/
*IXP4XX_OSWK = IXP4XX_WDT_KEY;
/* write 0 to the timer register for an immediate reset */
*IXP4XX_OSWT = 0;
*IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE;
}
}
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