arch/Config.in.x86

   1 # i386/x86_64 cpu features
   2 config BR2_X86_CPU_HAS_MMX
   3         bool
   4 config BR2_X86_CPU_HAS_SSE
   5         bool
   6 config BR2_X86_CPU_HAS_SSE2
   7         bool
   8 config BR2_X86_CPU_HAS_SSE3
   9         bool
  10 config BR2_X86_CPU_HAS_SSSE3
  11         bool
  12 config BR2_X86_CPU_HAS_SSE4
  13         bool
  14 config BR2_X86_CPU_HAS_SSE42
  15         bool
  16
  17 choice
  18         prompt "Target Architecture Variant"
  19         depends on BR2_i386 || BR2_x86_64
  20         default BR2_x86_i586 if BR2_i386
  21         help
  22           Specific CPU variant to use
  23
  24 config BR2_x86_i386
  25         bool "i386"
  26         depends on !BR2_x86_64
  27 config BR2_x86_i486
  28         bool "i486"
  29         depends on !BR2_x86_64
  30 config BR2_x86_i586
  31         bool "i586"
  32         depends on !BR2_x86_64
  33 config BR2_x86_i686
  34         bool "i686"
  35         depends on !BR2_x86_64
  36 config BR2_x86_pentiumpro
  37         bool "pentium pro"
  38         depends on !BR2_x86_64
  39 config BR2_x86_pentium_mmx
  40         bool "pentium MMX"
  41         select BR2_X86_CPU_HAS_MMX
  42         depends on !BR2_x86_64
  43 config BR2_x86_pentium_m
  44         bool "pentium mobile"
  45         select BR2_X86_CPU_HAS_MMX
  46         select BR2_X86_CPU_HAS_SSE
  47         depends on !BR2_x86_64
  48 config BR2_x86_pentium2
  49         bool "pentium2"
  50         select BR2_X86_CPU_HAS_MMX
  51         depends on !BR2_x86_64
  52 config BR2_x86_pentium3
  53         bool "pentium3"
  54         select BR2_X86_CPU_HAS_MMX
  55         select BR2_X86_CPU_HAS_SSE
  56         depends on !BR2_x86_64
  57 config BR2_x86_pentium4
  58         bool "pentium4"
  59         select BR2_X86_CPU_HAS_MMX
  60         select BR2_X86_CPU_HAS_SSE
  61         select BR2_X86_CPU_HAS_SSE2
  62         depends on !BR2_x86_64
  63 config BR2_x86_prescott
  64         bool "prescott"
  65         select BR2_X86_CPU_HAS_MMX
  66         select BR2_X86_CPU_HAS_SSE
  67         select BR2_X86_CPU_HAS_SSE2
  68         select BR2_X86_CPU_HAS_SSE3
  69         depends on !BR2_x86_64
  70 config BR2_x86_nocona
  71         bool "nocona"
  72         select BR2_X86_CPU_HAS_MMX
  73         select BR2_X86_CPU_HAS_SSE
  74         select BR2_X86_CPU_HAS_SSE2
  75         select BR2_X86_CPU_HAS_SSE3
  76 config BR2_x86_core2
  77         bool "core2"
  78         select BR2_X86_CPU_HAS_MMX
  79         select BR2_X86_CPU_HAS_SSE
  80         select BR2_X86_CPU_HAS_SSE2
  81         select BR2_X86_CPU_HAS_SSE3
  82         select BR2_X86_CPU_HAS_SSSE3
  83 config BR2_x86_corei7
  84         bool "corei7"
  85         select BR2_X86_CPU_HAS_MMX
  86         select BR2_X86_CPU_HAS_SSE
  87         select BR2_X86_CPU_HAS_SSE2
  88         select BR2_X86_CPU_HAS_SSE3
  89         select BR2_X86_CPU_HAS_SSSE3
  90         select BR2_X86_CPU_HAS_SSE4
  91         select BR2_X86_CPU_HAS_SSE42
  92 config BR2_x86_atom
  93         bool "atom"
  94         select BR2_X86_CPU_HAS_MMX
  95         select BR2_X86_CPU_HAS_SSE
  96         select BR2_X86_CPU_HAS_SSE2
  97         select BR2_X86_CPU_HAS_SSE3
  98         select BR2_X86_CPU_HAS_SSSE3
  99 config BR2_x86_k6
 100         bool "k6"
 101         select BR2_X86_CPU_HAS_MMX
 102         depends on !BR2_x86_64
 103 config BR2_x86_k6_2
 104         bool "k6-2"
 105         select BR2_X86_CPU_HAS_MMX
 106         depends on !BR2_x86_64
 107 config BR2_x86_athlon
 108         bool "athlon"
 109         select BR2_X86_CPU_HAS_MMX
 110         depends on !BR2_x86_64
 111 config BR2_x86_athlon_4
 112         bool "athlon-4"
 113         select BR2_X86_CPU_HAS_MMX
 114         select BR2_X86_CPU_HAS_SSE
 115         depends on !BR2_x86_64
 116 config BR2_x86_opteron
 117         bool "opteron"
 118         select BR2_X86_CPU_HAS_MMX
 119         select BR2_X86_CPU_HAS_SSE
 120         select BR2_X86_CPU_HAS_SSE2
 121 config BR2_x86_opteron_sse3
 122         bool "opteron w/ SSE3"
 123         select BR2_X86_CPU_HAS_MMX
 124         select BR2_X86_CPU_HAS_SSE
 125         select BR2_X86_CPU_HAS_SSE2
 126         select BR2_X86_CPU_HAS_SSE3
 127 config BR2_x86_barcelona
 128         bool "barcelona"
 129         select BR2_X86_CPU_HAS_MMX
 130         select BR2_X86_CPU_HAS_SSE
 131         select BR2_X86_CPU_HAS_SSE2
 132         select BR2_X86_CPU_HAS_SSE3
 133 config BR2_x86_jaguar
 134         bool "jaguar"
 135         select BR2_X86_CPU_HAS_MMX
 136         select BR2_X86_CPU_HAS_SSE
 137         select BR2_X86_CPU_HAS_SSE2
 138         select BR2_X86_CPU_HAS_SSE3
 139         select BR2_X86_CPU_HAS_SSSE3
 140         select BR2_X86_CPU_HAS_SSE4
 141         select BR2_X86_CPU_HAS_SSE42
 142 config BR2_x86_steamroller
 143         bool "steamroller"
 144         select BR2_X86_CPU_HAS_MMX
 145         select BR2_X86_CPU_HAS_SSE
 146         select BR2_X86_CPU_HAS_SSE2
 147         select BR2_X86_CPU_HAS_SSE3
 148         select BR2_X86_CPU_HAS_SSSE3
 149         select BR2_X86_CPU_HAS_SSE4
 150         select BR2_X86_CPU_HAS_SSE42
 151 config BR2_x86_geode
 152         bool "geode"
 153         # Don't include MMX support because there several variant of geode
 154         # processor, some with MMX support, some without.
 155         # See: http://en.wikipedia.org/wiki/Geode_%28processor%29
 156         depends on !BR2_x86_64
 157 config BR2_x86_c3
 158         bool "Via/Cyrix C3 (Samuel/Ezra cores)"
 159         select BR2_X86_CPU_HAS_MMX
 160         depends on !BR2_x86_64
 161 config BR2_x86_c32
 162         bool "Via C3-2 (Nehemiah cores)"
 163         select BR2_X86_CPU_HAS_MMX
 164         select BR2_X86_CPU_HAS_SSE
 165         depends on !BR2_x86_64
 166 config BR2_x86_winchip_c6
 167         bool "IDT Winchip C6"
 168         select BR2_X86_CPU_HAS_MMX
 169         depends on !BR2_x86_64
 170 config BR2_x86_winchip2
 171         bool "IDT Winchip 2"
 172         select BR2_X86_CPU_HAS_MMX
 173         depends on !BR2_x86_64
 174 endchoice
 175
 176 config BR2_ARCH
 177         default "i386"          if BR2_x86_i386
 178         default "i486"          if BR2_x86_i486
 179         default "i586"          if BR2_x86_i586
 180         default "i586"          if BR2_x86_pentium_mmx
 181         default "i586"          if BR2_x86_geode
 182         default "i586"          if BR2_x86_c3
 183         default "i686"          if BR2_x86_c32
 184         default "i586"          if BR2_x86_winchip_c6
 185         default "i586"          if BR2_x86_winchip2
 186         default "i686"          if BR2_x86_i686
 187         default "i686"          if BR2_x86_pentium2
 188         default "i686"          if BR2_x86_pentium3
 189         default "i686"          if BR2_x86_pentium4
 190         default "i686"          if BR2_x86_pentium_m
 191         default "i686"          if BR2_x86_pentiumpro
 192         default "i686"          if BR2_x86_prescott
 193         default "i686"          if BR2_x86_nocona && BR2_i386
 194         default "i686"          if BR2_x86_core2 && BR2_i386
 195         default "i686"          if BR2_x86_corei7 && BR2_i386
 196         default "i686"          if BR2_x86_atom && BR2_i386
 197         default "i686"          if BR2_x86_opteron && BR2_i386
 198         default "i686"          if BR2_x86_opteron_sse3 && BR2_i386
 199         default "i686"          if BR2_x86_barcelona && BR2_i386
 200         default "i686"          if BR2_x86_jaguar && BR2_i386
 201         default "i686"          if BR2_x86_steamroller && BR2_i386
 202         default "i686"          if BR2_x86_k6
 203         default "i686"          if BR2_x86_k6_2
 204         default "i686"          if BR2_x86_athlon
 205         default "i686"          if BR2_x86_athlon_4
 206         default "x86_64"        if BR2_x86_64
 207
 208 config BR2_ENDIAN
 209         default "LITTLE"
 210
 211 config BR2_ARCH_HAS_ATOMICS
 212         default y if !BR2_x86_i386
 213
 214 config BR2_GCC_TARGET_ARCH
 215         default "i386"          if BR2_x86_i386
 216         default "i486"          if BR2_x86_i486
 217         default "i586"          if BR2_x86_i586
 218         default "pentium-mmx"   if BR2_x86_pentium_mmx
 219         default "i686"          if BR2_x86_i686
 220         default "pentiumpro"    if BR2_x86_pentiumpro
 221         default "pentium-m"     if BR2_x86_pentium_m
 222         default "pentium2"      if BR2_x86_pentium2
 223         default "pentium3"      if BR2_x86_pentium3
 224         default "pentium4"      if BR2_x86_pentium4
 225         default "prescott"      if BR2_x86_prescott
 226         default "nocona"        if BR2_x86_nocona
 227         default "core2"         if BR2_x86_core2
 228         default "corei7"        if BR2_x86_corei7
 229         default "atom"          if BR2_x86_atom
 230         default "k8"            if BR2_x86_opteron
 231         default "k8-sse3"       if BR2_x86_opteron_sse3
 232         default "barcelona"     if BR2_x86_barcelona
 233         default "btver2"        if BR2_x86_jaguar
 234         default "bdver3"        if BR2_x86_steamroller
 235         default "k6"            if BR2_x86_k6
 236         default "k6-2"          if BR2_x86_k6_2
 237         default "athlon"        if BR2_x86_athlon
 238         default "athlon-4"      if BR2_x86_athlon_4
 239         default "winchip-c6"    if BR2_x86_winchip_c6
 240         default "winchip2"      if BR2_x86_winchip2
 241         default "c3"            if BR2_x86_c3
 242         default "c3-2"          if BR2_x86_c32
 243         default "geode"         if BR2_x86_geode