1/*
2 *  linux/include/asm-arm/arch-integrator/system.h
3 *
4 *  Copyright (C) 1999 ARM Limited
5 *  Copyright (C) 2000 Deep Blue Solutions Ltd
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20 */
21#ifndef __ASM_ARCH_SYSTEM_H
22#define __ASM_ARCH_SYSTEM_H
23
24#include <asm/hardware.h>
25#include <asm/io.h>
26#include <asm/arch/platform.h>
27
28static void arch_idle(void)
29{
30	/*
31	 * This should do all the clock switching
32	 * and wait for interrupt tricks
33	 */
34	cpu_do_idle(0);
35}
36
37static inline void arch_reset(char mode)
38{
39	unsigned int hdr_ctrl =	(IO_ADDRESS(INTEGRATOR_HDR_BASE) + INTEGRATOR_HDR_CTRL_OFFSET);
40	unsigned int val;
41
42	/*
43	 * To reset, we hit the on-board reset register
44	 * in the system FPGA
45	 */
46	val = __raw_readl(hdr_ctrl);
47	val |= INTEGRATOR_HDR_CTRL_RESET;
48	__raw_writel(val, hdr_ctrl);
49}
50
51#endif
52