arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * IP30/Octane cpu-features overrides.
   4  *
   5  * Copyright (C) 2003 Ralf Baechle <ralf@linux-mips.org>
   6  *               2004-2007 Stanislaw Skowronek <skylark@unaligned.org>
   7  *               2009 Johannes Dickgreber <tanzy@gmx.de>
   8  *               2015 Joshua Kinard <kumba@gentoo.org>
   9  *
  10  */
  11 #ifndef __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H
  12 #define __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H
  13
  14 #include <asm/cpu.h>
  15
  16 /*
  17  * IP30 only supports R1[024]000 processors, all using the same config
  18  */
  19 #define cpu_has_tlb                     1
  20 #define cpu_has_tlbinv                  0
  21 #define cpu_has_segments                0
  22 #define cpu_has_eva                     0
  23 #define cpu_has_htw                     0
  24 #define cpu_has_rixiex                  0
  25 #define cpu_has_maar                    0
  26 #define cpu_has_rw_llb                  0
  27 #define cpu_has_3kex                    0
  28 #define cpu_has_4kex                    1
  29 #define cpu_has_3k_cache                0
  30 #define cpu_has_4k_cache                1
  31 #define cpu_has_nofpuex                 0
  32 #define cpu_has_32fpr                   1
  33 #define cpu_has_counter                 1
  34 #define cpu_has_watch                   1
  35 #define cpu_has_64bits                  1
  36 #define cpu_has_divec                   0
  37 #define cpu_has_vce                     0
  38 #define cpu_has_cache_cdex_p            0
  39 #define cpu_has_cache_cdex_s            0
  40 #define cpu_has_prefetch                1
  41 #define cpu_has_mcheck                  0
  42 #define cpu_has_ejtag                   0
  43 #define cpu_has_llsc                    1
  44 #define cpu_has_mips16                  0
  45 #define cpu_has_mdmx                    0
  46 #define cpu_has_mips3d                  0
  47 #define cpu_has_smartmips               0
  48 #define cpu_has_rixi                    0
  49 #define cpu_has_xpa                     0
  50 #define cpu_has_vtag_icache             0
  51 #define cpu_has_dc_aliases              0
  52 #define cpu_has_ic_fills_f_dc           0
  53
  54 #define cpu_icache_snoops_remote_store  1
  55
  56 #define cpu_has_mips32r1                0
  57 #define cpu_has_mips32r2                0
  58 #define cpu_has_mips64r1                0
  59 #define cpu_has_mips64r2                0
  60 #define cpu_has_mips32r6                0
  61 #define cpu_has_mips64r6                0
  62
  63 #define cpu_has_dsp                     0
  64 #define cpu_has_dsp2                    0
  65 #define cpu_has_mipsmt                  0
  66 #define cpu_has_userlocal               0
  67 #define cpu_has_inclusive_pcaches       1
  68 #define cpu_has_perf_cntr_intr_bit      0
  69 #define cpu_has_vz                      0
  70 #define cpu_has_fre                     0
  71 #define cpu_has_cdmm                    0
  72
  73 #define cpu_dcache_line_size()          32
  74 #define cpu_icache_line_size()          64
  75 #define cpu_scache_line_size()          128
  76
  77 #endif /* __ASM_MACH_IP30_CPU_FEATURE_OVERRIDES_H */
  78