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SAN People73a59c12006-01-09 17:05:41 +00001/*
Andrew Victor9d041262007-02-05 11:42:07 +01002 * include/asm-arm/arch-at91/timex.h
SAN People73a59c12006-01-09 17:05:41 +00003 *
4 * Copyright (C) 2003 SAN People
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 as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#ifndef __ASM_ARCH_TIMEX_H
22#define __ASM_ARCH_TIMEX_H
23
Russell Kingbe509722008-08-04 10:41:28 +010024#include <asm/arch/hardware.h>
SAN People73a59c12006-01-09 17:05:41 +000025
Andrew Victor05043d02006-12-01 11:51:19 +010026#if defined(CONFIG_ARCH_AT91RM9200)
27
SAN People73a59c12006-01-09 17:05:41 +000028#define CLOCK_TICK_RATE (AT91_SLOW_CLOCK)
29
Andrew Victorca0a7892008-05-24 17:47:04 +010030#elif defined(CONFIG_ARCH_AT91SAM9260)
31
32#if defined(CONFIG_MACH_USB_A9260) || defined(CONFIG_MACH_QIL_A9260)
33#define AT91SAM9_MASTER_CLOCK 90000000
34#else
35#define AT91SAM9_MASTER_CLOCK 99300000
36#endif
37
38#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
39
40#elif defined(CONFIG_ARCH_AT91SAM9261)
Andrew Victor05043d02006-12-01 11:51:19 +010041
42#define AT91SAM9_MASTER_CLOCK 99300000
43#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
44
Andrew Victorb2c65612007-02-08 09:42:40 +010045#elif defined(CONFIG_ARCH_AT91SAM9263)
46
Andrew Victorca0a7892008-05-24 17:47:04 +010047#if defined(CONFIG_MACH_USB_A9263)
48#define AT91SAM9_MASTER_CLOCK 90000000
49#else
Andrew Victorb2c65612007-02-08 09:42:40 +010050#define AT91SAM9_MASTER_CLOCK 99959500
Andrew Victorca0a7892008-05-24 17:47:04 +010051#endif
52
Andrew Victorb2c65612007-02-08 09:42:40 +010053#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
54
Andrew Victor877d7722007-05-11 20:49:56 +010055#elif defined(CONFIG_ARCH_AT91SAM9RL)
56
57#define AT91SAM9_MASTER_CLOCK 100000000
58#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
59
sedji gaouaou61352662008-07-10 10:15:35 +010060#elif defined(CONFIG_ARCH_AT91SAM9G20)
61
62#define AT91SAM9_MASTER_CLOCK 132096000
63#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
64
Andrew Victor2b3b3512008-01-24 15:10:39 +010065#elif defined(CONFIG_ARCH_AT91CAP9)
66
67#define AT91CAP9_MASTER_CLOCK 100000000
68#define CLOCK_TICK_RATE (AT91CAP9_MASTER_CLOCK/16)
69
Greg Ungerer70672222007-06-04 06:45:38 +010070#elif defined(CONFIG_ARCH_AT91X40)
71
72#define AT91X40_MASTER_CLOCK 40000000
73#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK)
74
Andrew Victor05043d02006-12-01 11:51:19 +010075#endif
76
SAN People73a59c12006-01-09 17:05:41 +000077#endif