35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
/*
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* arch/arm/mach-pxa/include/mach/timex.h
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*
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* Author: Nicolas Pitre
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* Created: Jun 15, 2001
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* Copyright: MontaVista Software Inc.
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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/* Various drivers are still using the constant of CLOCK_TICK_RATE, for
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* those drivers to at least work, the definition is provided here.
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*
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* NOTE: this is no longer accurate when multiple processors and boards
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* are selected, newer drivers should not depend on this any more. Use
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* either the clocksource/clockevent or get this at run-time by calling
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* get_clock_tick_rate() (as defined in generic.c).
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*/
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#if defined(CONFIG_PXA25x)
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/* PXA250/210 timer base */
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#define CLOCK_TICK_RATE 3686400
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#elif defined(CONFIG_PXA27x)
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/* PXA27x timer base */
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#ifdef CONFIG_MACH_MAINSTONE
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#define CLOCK_TICK_RATE 3249600
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#else
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#define CLOCK_TICK_RATE 3250000
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#endif
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#else
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#define CLOCK_TICK_RATE 3250000
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#endif
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