| Uwe Kleine-König | 9918cda | 2007-02-16 15:36:55 +0100 | [diff] [blame] | 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 */ |