1/* 2 * arch/arm/mach-at91/include/mach/timex.h 3 * 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 24#include <mach/hardware.h> 25 26#if defined(CONFIG_ARCH_AT91RM9200) 27 28#define CLOCK_TICK_RATE (AT91_SLOW_CLOCK) 29 30#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) 41 42#define AT91SAM9_MASTER_CLOCK 99300000 43#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) 44 45#elif defined(CONFIG_ARCH_AT91SAM9G10) 46 47#define AT91SAM9_MASTER_CLOCK 133000000 48#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) 49 50#elif defined(CONFIG_ARCH_AT91SAM9263) 51 52#if defined(CONFIG_MACH_USB_A9263) 53#define AT91SAM9_MASTER_CLOCK 90000000 54#else 55#define AT91SAM9_MASTER_CLOCK 99959500 56#endif 57 58#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) 59 60#elif defined(CONFIG_ARCH_AT91SAM9RL) 61 62#define AT91SAM9_MASTER_CLOCK 100000000 63#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) 64 65#elif defined(CONFIG_ARCH_AT91SAM9G20) 66 67#define AT91SAM9_MASTER_CLOCK 132096000 68#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) 69 70#elif defined(CONFIG_ARCH_AT91SAM9G45) 71 72#define AT91SAM9_MASTER_CLOCK 133333333 73#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) 74 75#elif defined(CONFIG_ARCH_AT91CAP9) 76 77#define AT91CAP9_MASTER_CLOCK 100000000 78#define CLOCK_TICK_RATE (AT91CAP9_MASTER_CLOCK/16) 79 80#elif defined(CONFIG_ARCH_AT91X40) 81 82#define AT91X40_MASTER_CLOCK 40000000 83#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) 84 85#elif defined(CONFIG_ARCH_AT572D940HF) 86 87#define AT572D940HF_MASTER_CLOCK 80000000 88#define CLOCK_TICK_RATE (AT572D940HF_MASTER_CLOCK/16) 89 90#endif 91 92#endif 93