release/src-rt-6.x.4708/linux/linux-2.6.36/arch/sh/boot/compressed/cache.c

   1 int cache_control(unsigned int command)
   2 {
   3         volatile unsigned int *p = (volatile unsigned int *) 0x80000000;
   4         int i;
   5
   6         for (i = 0; i < (32 * 1024); i += 32) {
   7                 (void)*p;
   8                 p += (32 / sizeof(int));
   9         }
  10
  11         return 0;
  12 }