diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-06-14 11:01:44 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-06-14 11:01:44 +0100 |
| commit | b7c11ec9f1c9f4272f032215ddb0b65d64b22ecc (patch) | |
| tree | c65b81ef9ae5076d2137034accfa2610f45a13de /arch/arm/mach-u300/include/mach/system.h | |
| parent | 06099961002a813324d057a91695af7c72939da6 (diff) | |
| parent | 7666c17e2b0986a079da46122d8658544416c2cf (diff) | |
Merge branch 'u300' into devel
Conflicts:
arch/arm/Makefile
Updates:
arch/arm/mach-u300/core.c
arch/arm/mach-u300/timer.c
Diffstat (limited to 'arch/arm/mach-u300/include/mach/system.h')
| -rw-r--r-- | arch/arm/mach-u300/include/mach/system.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h new file mode 100644 index 000000000000..8daf13634ce0 --- /dev/null +++ b/arch/arm/mach-u300/include/mach/system.h @@ -0,0 +1,42 @@ +/* + * + * 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); +} |