diff options
Diffstat (limited to 'arch/arm/mach-lpc32xx/include/mach/system.h')
| -rw-r--r-- | arch/arm/mach-lpc32xx/include/mach/system.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h new file mode 100644 index 00000000000..df3b0dea4d7 --- /dev/null +++ b/arch/arm/mach-lpc32xx/include/mach/system.h @@ -0,0 +1,52 @@ +/* + * arch/arm/mach-lpc32xx/include/mach/system.h + * + * Author: Kevin Wells <kevin.wells@nxp.com> + * + * Copyright (C) 2010 NXP Semiconductors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +static void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, const char *cmd) +{ + extern void lpc32xx_watchdog_reset(void); + + switch (mode) { + case 's': + case 'h': + printk(KERN_CRIT "RESET: Rebooting system\n"); + + /* Disable interrupts */ + local_irq_disable(); + + lpc32xx_watchdog_reset(); + break; + + default: + /* Do nothing */ + break; + } + + /* Wait for watchdog to reset system */ + while (1) + ; +} + +#endif |