diff options
Diffstat (limited to 'include/asm-arm/arch-ixp4xx/system.h')
-rw-r--r-- | include/asm-arm/arch-ixp4xx/system.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp4xx/system.h b/include/asm-arm/arch-ixp4xx/system.h new file mode 100644 index 000000000000..73589aad8dd6 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/system.h | |||
@@ -0,0 +1,42 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-ixp4x//system.h | ||
3 | * | ||
4 | * Copyright (C) 2002 Intel Corporation. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #include <asm/hardware.h> | ||
13 | |||
14 | static inline void arch_idle(void) | ||
15 | { | ||
16 | #if 0 | ||
17 | if (!hlt_counter) | ||
18 | cpu_do_idle(0); | ||
19 | #endif | ||
20 | } | ||
21 | |||
22 | |||
23 | static inline void arch_reset(char mode) | ||
24 | { | ||
25 | if ( 1 && mode == 's') { | ||
26 | /* Jump into ROM at address 0 */ | ||
27 | cpu_reset(0); | ||
28 | } else { | ||
29 | /* Use on-chip reset capability */ | ||
30 | |||
31 | /* set the "key" register to enable access to | ||
32 | * "timer" and "enable" registers | ||
33 | */ | ||
34 | *IXP4XX_OSWK = IXP4XX_WDT_KEY; | ||
35 | |||
36 | /* write 0 to the timer register for an immediate reset */ | ||
37 | *IXP4XX_OSWT = 0; | ||
38 | |||
39 | *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; | ||
40 | } | ||
41 | } | ||
42 | |||