16 строки
399 B
C
16 строки
399 B
C
/*
|
|
* linux/include/asm-arm/arch-ixp4xx/timex.h
|
|
*
|
|
*/
|
|
|
|
#include <asm/hardware.h>
|
|
|
|
/*
|
|
* We use IXP425 General purpose timer for our timer needs, it runs at
|
|
* 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.
|
|
*/
|
|
#define FREQ 66666666
|
|
#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
|
|
|