2 * arch/arm/mach-at91/include/mach/timex.h
4 * Copyright (C) 2003 SAN People
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.
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.
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
21 #ifndef __ASM_ARCH_TIMEX_H
22 #define __ASM_ARCH_TIMEX_H
24 #include <mach/hardware.h>
26 #if defined(CONFIG_ARCH_AT91RM9200)
28 #define CLOCK_TICK_RATE (AT91_SLOW_CLOCK)
30 #elif defined(CONFIG_ARCH_AT91SAM9260)
32 #if defined(CONFIG_MACH_USB_A9260) || defined(CONFIG_MACH_QIL_A9260)
33 #define AT91SAM9_MASTER_CLOCK 90000000
35 #define AT91SAM9_MASTER_CLOCK 99300000
38 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
40 #elif defined(CONFIG_ARCH_AT91SAM9261)
42 #define AT91SAM9_MASTER_CLOCK 99300000
43 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
45 #elif defined(CONFIG_ARCH_AT91SAM9263)
47 #if defined(CONFIG_MACH_USB_A9263)
48 #define AT91SAM9_MASTER_CLOCK 90000000
50 #define AT91SAM9_MASTER_CLOCK 99959500
53 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
55 #elif defined(CONFIG_ARCH_AT91SAM9RL)
57 #define AT91SAM9_MASTER_CLOCK 100000000
58 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
60 #elif defined(CONFIG_ARCH_AT91SAM9G20)
62 #define AT91SAM9_MASTER_CLOCK 132096000
63 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
65 #elif defined(CONFIG_ARCH_AT91CAP9)
67 #define AT91CAP9_MASTER_CLOCK 100000000
68 #define CLOCK_TICK_RATE (AT91CAP9_MASTER_CLOCK/16)
70 #elif defined(CONFIG_ARCH_AT91X40)
72 #define AT91X40_MASTER_CLOCK 40000000
73 #define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK)