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										 |  |  | /*
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										 |  |  |  * arch/arm/mach-ixp4xx/include/mach/timex.h | 
					
						
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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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											2005-08-23 13:30:29 -07:00
										 |  |  |  * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the | 
					
						
							|  |  |  |  * timer register ignores the bottom 2 bits of the LATCH value. | 
					
						
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										 |  |  | #define IXP4XX_TIMER_FREQ 66666000
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							|  |  |  | #define CLOCK_TICK_RATE \
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							|  |  |  | 	(((IXP4XX_TIMER_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) | 
					
						
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