This repository has been archived on 2023-08-20. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files

44 lines
867 B
C

/*
* include/asm-arm/arch-ixp4x//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 <asm/hardware.h>
static inline void arch_idle(void)
{
#if 0
if (!hlt_counter)
cpu_do_idle(0);
#endif
}
static inline void arch_reset(char mode)
{
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 = 0x482e;
/* write 0 to the timer register for an immidiate reset */
*IXP4XX_OSWT = 0;
/* disable watchdog interrupt, enable reset, enable count */
*IXP4XX_OSWE = 0x3;
}
}