diff options
Diffstat (limited to 'include/asm-arm/arch-ns9xxx/clock.h')
-rw-r--r-- | include/asm-arm/arch-ns9xxx/clock.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ns9xxx/clock.h b/include/asm-arm/arch-ns9xxx/clock.h new file mode 100644 index 000000000000..4371a485db47 --- /dev/null +++ b/include/asm-arm/arch-ns9xxx/clock.h | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-ns9xxx/clock.h | ||
3 | * | ||
4 | * Copyright (C) 2007 by Digi International Inc. | ||
5 | * All rights reserved. | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License version 2 as published by | ||
9 | * the Free Software Foundation. | ||
10 | */ | ||
11 | #ifndef __ASM_ARCH_CLOCK_H | ||
12 | #define __ASM_ARCH_CLOCK_H | ||
13 | |||
14 | static inline u32 ns9xxx_systemclock(void) | ||
15 | { | ||
16 | /* | ||
17 | * This should be a multiple of HZ * TIMERCLOCKSELECT (in time.c) | ||
18 | */ | ||
19 | return 353894400; | ||
20 | } | ||
21 | |||
22 | static inline const u32 ns9xxx_cpuclock(void) | ||
23 | { | ||
24 | return ns9xxx_systemclock() / 2; | ||
25 | } | ||
26 | |||
27 | static inline const u32 ns9xxx_ahbclock(void) | ||
28 | { | ||
29 | return ns9xxx_systemclock() / 4; | ||
30 | } | ||
31 | |||
32 | static inline const u32 ns9xxx_bbusclock(void) | ||
33 | { | ||
34 | return ns9xxx_systemclock() / 8; | ||
35 | } | ||
36 | |||
37 | #endif /* ifndef __ASM_ARCH_CLOCK_H */ | ||