cpu-feature-overrides.h 2.0 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * IP30/Octane cpu-features overrides.
  4. *
  5. * Copyright (C) 2003 Ralf Baechle <[email protected]>
  6. * 2004-2007 Stanislaw Skowronek <[email protected]>
  7. * 2009 Johannes Dickgreber <[email protected]>
  8. * 2015 Joshua Kinard <[email protected]>
  9. *
  10. */
  11. #ifndef __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H
  12. #define __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H
  13. #include <asm/cpu.h>
  14. /*
  15. * IP30 only supports R1[024]000 processors, all using the same config
  16. */
  17. #define cpu_has_tlb 1
  18. #define cpu_has_tlbinv 0
  19. #define cpu_has_segments 0
  20. #define cpu_has_eva 0
  21. #define cpu_has_htw 0
  22. #define cpu_has_rixiex 0
  23. #define cpu_has_maar 0
  24. #define cpu_has_rw_llb 0
  25. #define cpu_has_3kex 0
  26. #define cpu_has_4kex 1
  27. #define cpu_has_3k_cache 0
  28. #define cpu_has_4k_cache 1
  29. #define cpu_has_nofpuex 0
  30. #define cpu_has_32fpr 1
  31. #define cpu_has_counter 1
  32. #define cpu_has_watch 1
  33. #define cpu_has_64bits 1
  34. #define cpu_has_divec 0
  35. #define cpu_has_vce 0
  36. #define cpu_has_cache_cdex_p 0
  37. #define cpu_has_cache_cdex_s 0
  38. #define cpu_has_prefetch 1
  39. #define cpu_has_mcheck 0
  40. #define cpu_has_ejtag 0
  41. #define cpu_has_llsc 1
  42. #define cpu_has_mips16 0
  43. #define cpu_has_mdmx 0
  44. #define cpu_has_mips3d 0
  45. #define cpu_has_smartmips 0
  46. #define cpu_has_rixi 0
  47. #define cpu_has_xpa 0
  48. #define cpu_has_vtag_icache 0
  49. #define cpu_has_dc_aliases 0
  50. #define cpu_has_ic_fills_f_dc 0
  51. #define cpu_icache_snoops_remote_store 1
  52. #define cpu_has_mips32r1 0
  53. #define cpu_has_mips32r2 0
  54. #define cpu_has_mips64r1 0
  55. #define cpu_has_mips64r2 0
  56. #define cpu_has_mips32r6 0
  57. #define cpu_has_mips64r6 0
  58. #define cpu_has_dsp 0
  59. #define cpu_has_dsp2 0
  60. #define cpu_has_mipsmt 0
  61. #define cpu_has_userlocal 0
  62. #define cpu_has_inclusive_pcaches 1
  63. #define cpu_has_perf_cntr_intr_bit 0
  64. #define cpu_has_vz 0
  65. #define cpu_has_fre 0
  66. #define cpu_has_cdmm 0
  67. #define cpu_dcache_line_size() 32
  68. #define cpu_icache_line_size() 64
  69. #define cpu_scache_line_size() 128
  70. #endif /* __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H */