target/linux/adm5120/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h

   1 /*
   2  *  $Id$
   3  *
   4  *  ADM5120 specific CPU feature overrides
   5  *
   6  *  Copyright (C) 2007 OpenWrt.org
   7  *  Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
   8  *
   9  *  This file was derived from: include/asm-mips/cpu-features.h
  10  *      Copyright (C) 2003, 2004 Ralf Baechle
  11  *      Copyright (C) 2004 Maciej W. Rozycki
  12  *
  13  *  This program is free software; you can redistribute it and/or modify it
  14  *  under the terms of the GNU General Public License version 2 as published
  15  *  by the Free Software Foundation.
  16  *
  17  */
  18 #ifndef __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
  19 #define __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
  20
  21 #ifdef CONFIG_ADM5120_CPU_OVERRIDES
  22
  23 /*
  24  * The ADM5120 SOC has a built-in MIPS 4Kc core.
  25  */
  26 #define cpu_has_tlb                     1
  27 #define cpu_has_4kex                    1
  28 #define cpu_has_3k_cache                0
  29 #define cpu_has_4k_cache                1
  30 #define cpu_has_tx39_cache              0
  31 #define cpu_has_sb1_cache               0
  32 #define cpu_has_fpu                     0
  33 #define cpu_has_32fpr                   0
  34 #define cpu_has_counter                 1
  35 #define cpu_has_watch                   1
  36 #define cpu_has_divec                   1
  37 /* #define cpu_has_vce                  ? */
  38 /* #define cpu_has_cache_cdex_p         ? */
  39 /* #define cpu_has_cache_cdex_s         ? */
  40 #define cpu_has_prefetch                1
  41 /* #define cpu_has_mcheck               ? */
  42 #define cpu_has_ejtag                   1
  43 #define cpu_has_llsc                    1
  44
  45 #define cpu_has_mips16                  0
  46 #define cpu_has_mdmx                    0
  47 #define cpu_has_mips3d                  0
  48 #define cpu_has_smartmips               0
  49
  50 /* #define cpu_has_vtag_icache          ? */
  51 /* #define cpu_has_dc_aliases           ? */
  52 /* #define cpu_has_ic_fills_f_dc        ? */
  53 /* #define cpu_has_pindexed_dcache      ? */
  54
  55 /* #define cpu_icache_snoops_remote_store       ? */
  56
  57 #define cpu_has_mips32r1                1
  58 #define cpu_has_mips32r2                0
  59 #define cpu_has_mips64r1                0
  60 #define cpu_has_mips64r2                0
  61
  62 #define cpu_has_dsp                     0
  63 #define cpu_has_mipsmt                  0
  64
  65 /* #define cpu_has_nofpuex              ? */
  66 #define cpu_has_64bits                  0
  67 #define cpu_has_64bit_zero_reg          0
  68 #define cpu_has_64bit_gp_regs           0
  69 #define cpu_has_64bit_addresses         0
  70
  71 /* #define cpu_has_inclusive_pcaches    ? */
  72
  73 #define cpu_dcache_line_size()          16
  74 #define cpu_icache_line_size()          16
  75
  76 #endif  /* CONFIG_ADM5120_CPU_OVERRIDES */
  77
  78
  79 #endif /* __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H */