| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | *  linux/include/asm-arm/arch-versatile/system.h | 
|  | 3 | * | 
|  | 4 | *  Copyright (C) 2003 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 |  | 
|  | 28 | static inline 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(); | 
|  | 35 | } | 
|  | 36 |  | 
|  | 37 | static inline void arch_reset(char mode) | 
|  | 38 | { | 
| Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 39 | u32 val; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 |  | 
| Deepak Saxena | 4af6fee | 2006-06-20 21:30:44 +0100 | [diff] [blame] | 41 | val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7; | 
|  | 42 | val |= 0x105; | 
|  | 43 |  | 
|  | 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)); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | } | 
|  | 48 |  | 
|  | 49 | #endif |