| Catalin Marinas | 8ad68bb | 2005-10-31 14:25:02 +0000 | [diff] [blame] | 1 | /* | 
 | 2 |  *  linux/include/asm-arm/arch-realview/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 | { | 
| Russell King | ce07d90 | 2005-11-16 14:38:19 +0000 | [diff] [blame] | 39 | 	void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_RESETCTL_OFFSET; | 
| Catalin Marinas | 8ad68bb | 2005-10-31 14:25:02 +0000 | [diff] [blame] | 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 |= REALVIEW_SYS_CTRL_RESET_CONFIGCLR; | 
 | 48 | 	__raw_writel(val, hdr_ctrl); | 
 | 49 | } | 
 | 50 |  | 
 | 51 | #endif |