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 000000000000..df3b0dea4d7b --- /dev/null +++ b/arch/arm/mach-lpc32xx/include/mach/system.h | |||
@@ -0,0 +1,52 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-lpc32xx/include/mach/system.h | ||
3 | * | ||
4 | * Author: Kevin Wells <kevin.wells@nxp.com> | ||
5 | * | ||
6 | * Copyright (C) 2010 NXP Semiconductors | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | */ | ||
18 | |||
19 | #ifndef __ASM_ARCH_SYSTEM_H | ||
20 | #define __ASM_ARCH_SYSTEM_H | ||
21 | |||
22 | static void arch_idle(void) | ||
23 | { | ||
24 | cpu_do_idle(); | ||
25 | } | ||
26 | |||
27 | static inline void arch_reset(char mode, const char *cmd) | ||
28 | { | ||
29 | extern void lpc32xx_watchdog_reset(void); | ||
30 | |||
31 | switch (mode) { | ||
32 | case 's': | ||
33 | case 'h': | ||
34 | printk(KERN_CRIT "RESET: Rebooting system\n"); | ||
35 | |||
36 | /* Disable interrupts */ | ||
37 | local_irq_disable(); | ||
38 | |||
39 | lpc32xx_watchdog_reset(); | ||
40 | break; | ||
41 | |||
42 | default: | ||
43 | /* Do nothing */ | ||
44 | break; | ||
45 | } | ||
46 | |||
47 | /* Wait for watchdog to reset system */ | ||
48 | while (1) | ||
49 | ; | ||
50 | } | ||
51 | |||
52 | #endif | ||