cache.c 250 B

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  1. // SPDX-License-Identifier: GPL-2.0
  2. int cache_control(unsigned int command)
  3. {
  4. volatile unsigned int *p = (volatile unsigned int *) 0x80000000;
  5. int i;
  6. for (i = 0; i < (32 * 1024); i += 32) {
  7. (void)*p;
  8. p += (32 / sizeof(int));
  9. }
  10. return 0;
  11. }