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15 lines
400 B
15 lines
400 B
/*
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* arch/arm/mach-ixp4xx/include/mach/timex.h
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*
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*/
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#include <mach/hardware.h>
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/*
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* We use IXP425 General purpose timer for our timer needs, it runs at
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* 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the
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* timer register ignores the bottom 2 bits of the LATCH value.
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*/
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#define FREQ 66666666
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#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
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