cache.h 1.0 KB

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  1. /* SPDX-License-Identifier: GPL-2.0
  2. *
  3. * include/asm-sh/cpu-sh2a/cache.h
  4. *
  5. * Copyright (C) 2004 Paul Mundt
  6. */
  7. #ifndef __ASM_CPU_SH2A_CACHE_H
  8. #define __ASM_CPU_SH2A_CACHE_H
  9. #define L1_CACHE_SHIFT 4
  10. #define SH_CACHE_VALID 1
  11. #define SH_CACHE_UPDATED 2
  12. #define SH_CACHE_COMBINED 4
  13. #define SH_CACHE_ASSOC 8
  14. #define SH_CCR 0xfffc1000 /* CCR1 */
  15. #define SH_CCR2 0xfffc1004
  16. /*
  17. * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
  18. * listed here are reserved.
  19. */
  20. #define CCR_CACHE_CB 0x0000 /* Hack */
  21. #define CCR_CACHE_OCE 0x0001
  22. #define CCR_CACHE_WT 0x0002
  23. #define CCR_CACHE_OCI 0x0008 /* OCF */
  24. #define CCR_CACHE_ICE 0x0100
  25. #define CCR_CACHE_ICI 0x0800 /* ICF */
  26. #define CACHE_IC_ADDRESS_ARRAY 0xf0000000
  27. #define CACHE_OC_ADDRESS_ARRAY 0xf0800000
  28. #define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE)
  29. #define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI)
  30. #define CCR_ICACHE_INVALIDATE CCR_CACHE_ICI
  31. #define CCR_OCACHE_INVALIDATE CCR_CACHE_OCI
  32. #define CACHE_PHYSADDR_MASK 0x1ffffc00
  33. #endif /* __ASM_CPU_SH2A_CACHE_H */