cache.c 1.4 KB

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  1. /*
  2. * U-boot - cache.c
  3. *
  4. * Copyright (c) 2005 blackfin.uclinux.org
  5. *
  6. * (C) Copyright 2000-2004
  7. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  8. *
  9. * See file CREDITS for list of people who contributed to this
  10. * project.
  11. *
  12. * This program is free software; you can redistribute it and/or
  13. * modify it under the terms of the GNU General Public License as
  14. * published by the Free Software Foundation; either version 2 of
  15. * the License, or (at your option) any later version.
  16. *
  17. * This program is distributed in the hope that it will be useful,
  18. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20. * GNU General Public License for more details.
  21. *
  22. * You should have received a copy of the GNU General Public License
  23. * along with this program; if not, write to the Free Software
  24. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25. * MA 02111-1307 USA
  26. */
  27. /* for now: just dummy functions to satisfy the linker */
  28. extern void blackfin_icache_range(unsigned long *,unsigned long *);
  29. extern void blackfin_dcache_range(unsigned long *,unsigned long *);
  30. void flush_cache(unsigned long dummy1, unsigned long dummy2)
  31. {
  32. if(icache_status()){
  33. blackfin_icache_flush_range(dummy1,dummy1+dummy2);
  34. }
  35. if(dcache_status()){
  36. blackfin_dcache_flush_range(dummy1,dummy1+dummy2);
  37. }
  38. return;
  39. }