arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *  IDT RC32434 specific CPU feature overrides
   4  *
   5  *  Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
   6  *
   7  *  This file was derived from: include/asm-mips/cpu-features.h
   8  *      Copyright (C) 2003, 2004 Ralf Baechle
   9  *      Copyright (C) 2004 Maciej W. Rozycki
  10  */
  11 #ifndef __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
  12 #define __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H
  13
  14 /*
  15  * The IDT RC32434 SOC has a built-in MIPS 4Kc core.
  16  */
  17 #define cpu_has_tlb                     1
  18 #define cpu_has_4kex                    1
  19 #define cpu_has_3k_cache                0
  20 #define cpu_has_4k_cache                1
  21 #define cpu_has_tx39_cache              0
  22 #define cpu_has_sb1_cache               0
  23 #define cpu_has_fpu                     0
  24 #define cpu_has_32fpr                   0
  25 #define cpu_has_counter                 1
  26 #define cpu_has_watch                   1
  27 #define cpu_has_divec                   1
  28 #define cpu_has_vce                     0
  29 #define cpu_has_cache_cdex_p            0
  30 #define cpu_has_cache_cdex_s            0
  31 #define cpu_has_prefetch                1
  32 #define cpu_has_mcheck                  1
  33 #define cpu_has_ejtag                   1
  34 #define cpu_has_llsc                    1
  35
  36 #define cpu_has_mips16                  0
  37 #define cpu_has_mips16e2                0
  38 #define cpu_has_mdmx                    0
  39 #define cpu_has_mips3d                  0
  40 #define cpu_has_smartmips               0
  41
  42 #define cpu_has_vtag_icache             0
  43
  44 #define cpu_has_mips32r1                1
  45 #define cpu_has_mips32r2                0
  46 #define cpu_has_mips64r1                0
  47 #define cpu_has_mips64r2                0
  48
  49 #define cpu_has_dsp                     0
  50 #define cpu_has_dsp2                    0
  51 #define cpu_has_mipsmt                  0
  52
  53 /* #define cpu_has_nofpuex              ? */
  54 #define cpu_has_64bits                  0
  55 #define cpu_has_64bit_zero_reg          0
  56 #define cpu_has_64bit_gp_regs           0
  57 #define cpu_has_64bit_addresses         0
  58
  59 #define cpu_has_inclusive_pcaches       0
  60
  61 #define cpu_dcache_line_size()          16
  62 #define cpu_icache_line_size()          16
  63
  64 #endif /* __ASM_MACH_RC32434_CPU_FEATURE_OVERRIDES_H */