/arch/arm/mach-bcmring/include/mach/system.h

 1/*
 2 *
 3 *  Copyright (C) 1999 ARM Limited
 4 *  Copyright (C) 2000 Deep Blue Solutions Ltd
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License as published by
 8 * the Free Software Foundation; either version 2 of the License, or
 9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 */
20#ifndef __ASM_ARCH_SYSTEM_H
21#define __ASM_ARCH_SYSTEM_H
22
23#include <mach/csp/chipcHw_inline.h>
24
25extern int bcmring_arch_warm_reboot;
26
27static inline void arch_idle(void)
28{
29	cpu_do_idle();
30}
31
32static inline void arch_reset(char mode, const char *cmd)
33{
34	printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot);
35
36	if (mode == 'h') {
37		/* Reboot configured in proc entry */
38		if (bcmring_arch_warm_reboot) {
39			printk("warm reset\n");
40			/* Issue Warm reset (do not reset ethernet switch, keep alive) */
41			chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM);
42		} else {
43			/* Force reset of everything */
44			printk("force reset\n");
45			chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
46		}
47	} else {
48		/* Force reset of everything */
49		printk("force reset\n");
50		chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
51	}
52}
53
54#endif