English
- /*
- * 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)
