| /* |
| * |
| * arch/arm/mach-u300/include/mach/system.h |
| * |
| * |
| * Copyright (C) 2007-2009 ST-Ericsson AB |
| * License terms: GNU General Public License (GPL) version 2 |
| * System shutdown and reset functions. |
| * Author: Linus Walleij <linus.walleij@stericsson.com> |
| */ |
| #include <mach/hardware.h> |
| #include <asm/io.h> |
| #include <asm/hardware/vic.h> |
| #include <asm/irq.h> |
| |
| /* Forward declare this function from the watchdog */ |
| void coh901327_watchdog_reset(void); |
| |
| static inline void arch_idle(void) |
| { |
| cpu_do_idle(); |
| } |
| |
| static void arch_reset(char mode, const char *cmd) |
| { |
| switch (mode) { |
| case 's': |
| case 'h': |
| printk(KERN_CRIT "RESET: shutting down/rebooting system\n"); |
| /* Disable interrupts */ |
| local_irq_disable(); |
| #ifdef CONFIG_COH901327_WATCHDOG |
| coh901327_watchdog_reset(); |
| #endif |
| break; |
| default: |
| /* Do nothing */ |
| break; |
| } |
| /* Wait for system do die/reset. */ |
| while (1); |
| } |
