2 * arch/arm/mach-ixp4xx/include/mach/timex.h
6 #include <mach/hardware.h>
9 * We use IXP425 General purpose timer for our timer needs, it runs at
10 * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the
11 * timer register ignores the bottom 2 bits of the LATCH value.
14 #define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)