| /* |
| * arch/arm/mach-s3c2410/include/mach/system.h |
| * |
| * Copyright (C) 2006 Simtec Electronics |
| * Ben Dooks <ben@simtec.co.uk> |
| * |
| * KS8695 - System function defines and includes |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __ASM_ARCH_SYSTEM_H |
| #define __ASM_ARCH_SYSTEM_H |
| |
| #include <asm/io.h> |
| #include <mach/regs-timer.h> |
| |
| static void arch_idle(void) |
| { |
| /* |
| * This should do all the clock switching |
| * and wait for interrupt tricks, |
| */ |
| cpu_do_idle(); |
| |
| } |
| |
| static void arch_reset(char mode) |
| { |
| unsigned int reg; |
| |
| if (mode == 's') |
| cpu_reset(0); |
| |
| /* disable timer0 */ |
| reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); |
| __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); |
| |
| /* enable watchdog mode */ |
| __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC); |
| |
| /* re-enable timer0 */ |
| __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); |
| } |
| |
| #endif |
