system.h 798 字节
Newer Older
1
/*
2
 * arch/arm/mach-ixp23xx/include/mach/system.h
3 4 5 6 7 8 9 10
 *
 * Copyright (C) 2003 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.
 */

11
#include <mach/hardware.h>
12 13 14 15 16 17 18 19 20 21
#include <asm/mach-types.h>

static inline void arch_idle(void)
{
#if 0
	if (!hlt_counter)
		cpu_do_idle();
#endif
}

22
static inline void arch_reset(char mode, const char *cmd)
23 24 25 26 27 28 29 30 31 32 33
{
	/* First try machine specific support */
	if (machine_is_ixdp2351()) {
		*IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC;
		(void) *IXDP2351_CPLD_RESET1_REG;
		*IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE;
	}

	/* Use on-chip reset capability */
	*IXP23XX_RESET0 |= IXP23XX_RST_ALL;
}