cache.h 1.1 KB

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  1. /*
  2. * include/asm-sh/cpu-sh2a/cache.h
  3. *
  4. * Copyright (C) 2004 Paul Mundt
  5. *
  6. * This file is subject to the terms and conditions of the GNU General Public
  7. * License. See the file "COPYING" in the main directory of this archive
  8. * for more details.
  9. */
  10. #ifndef __ASM_CPU_SH2A_CACHE_H
  11. #define __ASM_CPU_SH2A_CACHE_H
  12. #define L1_CACHE_SHIFT 4
  13. #define SH_CACHE_VALID 1
  14. #define SH_CACHE_UPDATED 2
  15. #define SH_CACHE_COMBINED 4
  16. #define SH_CACHE_ASSOC 8
  17. #define CCR1 0xfffc1000
  18. #define CCR2 0xfffc1004
  19. /* CCR1 behaves more like the traditional CCR */
  20. #define CCR CCR1
  21. /*
  22. * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
  23. * listed here are reserved.
  24. */
  25. #define CCR_CACHE_CB 0x0000 /* Hack */
  26. #define CCR_CACHE_OCE 0x0001
  27. #define CCR_CACHE_WT 0x0002
  28. #define CCR_CACHE_OCI 0x0008 /* OCF */
  29. #define CCR_CACHE_ICE 0x0100
  30. #define CCR_CACHE_ICI 0x0800 /* ICF */
  31. #define CACHE_IC_ADDRESS_ARRAY 0xf0000000
  32. #define CACHE_OC_ADDRESS_ARRAY 0xf0800000
  33. #define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE)
  34. #define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI)
  35. #endif /* __ASM_CPU_SH2A_CACHE_H */