blob: 18bf06d9c764a2ad713b68b8dad67f13e39b8411 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/asm-sh/timex.h
3 *
4 * sh architecture timex specifications
5 */
6#ifndef __ASM_SH_TIMEX_H
7#define __ASM_SH_TIMEX_H
8
Paul Mundt8152a742009-12-29 11:09:30 +09009/*
10 * Only parts using the legacy CPG code for their clock framework
11 * implementation need to define their own Pclk value. If provided, this
12 * can be used for accurately setting CLOCK_TICK_RATE, otherwise we
13 * simply fall back on the i8253 PIT value.
14 */
15#ifdef CONFIG_SH_PCLK_FREQ
Linus Torvalds1da177e2005-04-16 15:20:36 -070016#define CLOCK_TICK_RATE (CONFIG_SH_PCLK_FREQ / 4) /* Underlying HZ */
Paul Mundt8152a742009-12-29 11:09:30 +090017#else
18#define CLOCK_TICK_RATE 1193180
19#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070020
Paul Mundtf8f06bc2009-06-14 23:21:54 +090021#include <asm-generic/timex.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070022
23#endif /* __ASM_SH_TIMEX_H */