2 * arch/arm/mach-versatile/include/mach/system.h
4 * Copyright (C) 2003 ARM Limited
5 * Copyright (C) 2000 Deep Blue Solutions Ltd
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.
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.
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
21 #ifndef __ASM_ARCH_SYSTEM_H
22 #define __ASM_ARCH_SYSTEM_H
24 #include <mach/hardware.h>
26 #include <mach/platform.h>
28 static inline void arch_idle(void)
31 * This should do all the clock switching
32 * and wait for interrupt tricks
37 static inline void arch_reset(char mode)
41 val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7;
44 __raw_writel(0xa05f, IO_ADDRESS(VERSATILE_SYS_LOCK));
45 __raw_writel(val, IO_ADDRESS(VERSATILE_SYS_RESETCTL));
46 __raw_writel(0, IO_ADDRESS(VERSATILE_SYS_LOCK));