mirror of https://gitee.com/openkylin/linux.git
88 lines
2.3 KiB
C
88 lines
2.3 KiB
C
/*
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* arch/arm/mach-at91/include/mach/timex.h
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*
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* Copyright (C) 2003 SAN People
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ASM_ARCH_TIMEX_H
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#define __ASM_ARCH_TIMEX_H
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#include <mach/hardware.h>
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#if defined(CONFIG_ARCH_AT91RM9200)
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#define CLOCK_TICK_RATE (AT91_SLOW_CLOCK)
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#elif defined(CONFIG_ARCH_AT91SAM9260)
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#if defined(CONFIG_MACH_USB_A9260) || defined(CONFIG_MACH_QIL_A9260)
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#define AT91SAM9_MASTER_CLOCK 90000000
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#else
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#define AT91SAM9_MASTER_CLOCK 99300000
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#endif
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#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
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#elif defined(CONFIG_ARCH_AT91SAM9261)
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#define AT91SAM9_MASTER_CLOCK 99300000
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#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
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#elif defined(CONFIG_ARCH_AT91SAM9G10)
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#define AT91SAM9_MASTER_CLOCK 133000000
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#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
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#elif defined(CONFIG_ARCH_AT91SAM9263)
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#if defined(CONFIG_MACH_USB_A9263)
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#define AT91SAM9_MASTER_CLOCK 90000000
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#else
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#define AT91SAM9_MASTER_CLOCK 99959500
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#endif
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#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
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#elif defined(CONFIG_ARCH_AT91SAM9RL)
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#define AT91SAM9_MASTER_CLOCK 100000000
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#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
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#elif defined(CONFIG_ARCH_AT91SAM9G20)
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#define AT91SAM9_MASTER_CLOCK 132096000
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#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
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#elif defined(CONFIG_ARCH_AT91SAM9G45)
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#define AT91SAM9_MASTER_CLOCK 133333333
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#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16)
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#elif defined(CONFIG_ARCH_AT91CAP9)
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#define AT91CAP9_MASTER_CLOCK 100000000
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#define CLOCK_TICK_RATE (AT91CAP9_MASTER_CLOCK/16)
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#elif defined(CONFIG_ARCH_AT91X40)
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#define AT91X40_MASTER_CLOCK 40000000
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#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK)
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#endif
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#endif
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