i386/linux-2.3.21/include/asm-arm/arch-ebsa285/timex.h

   1 /*
   2  * linux/include/asm-arm/arch-ebsa285/timex.h
   3  *
   4  * EBSA285 architecture timex specifications
   5  *
   6  * Copyright (C) 1998 Russell King
   7  */
   8
   9 /*
  10  * On EBSA285 boards, the clock runs at 50MHz and is
  11  * divided by a 4-bit prescaler.  Other boards use an
  12  * ISA derived timer, and this is unused.
  13  */
  14 #define CLOCK_TICK_RATE         (50000000 / 16)