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 config BR2_X86_CPU_HAS_AVX
  17         bool
  18 config BR2_X86_CPU_HAS_AVX2
  19         bool
  20
  21 choice
  22         prompt "Target Architecture Variant"
  23         depends on BR2_i386 || BR2_x86_64
  24         default BR2_x86_i586 if BR2_i386
  25         help
  26           Specific CPU variant to use
  27
  28 config BR2_x86_i386
  29         bool "i386"
  30         depends on !BR2_x86_64
  31 config BR2_x86_i486
  32         bool "i486"
  33         depends on !BR2_x86_64
  34 config BR2_x86_i586
  35         bool "i586"
  36         depends on !BR2_x86_64
  37 config BR2_x86_x1000
  38         bool "x1000"
  39         depends on !BR2_x86_64
  40         help
  41           The Intel X1000 is a Pentium class microprocessor in the
  42           Quark (sub-Atom) Product Line. The X1000 has a bug on the
  43           lock prefix requiring that prefix must be stripped at build
  44           time.
  45
  46           See https://en.wikipedia.org/wiki/Intel_Quark
  47
  48 config BR2_x86_i686
  49         bool "i686"
  50         depends on !BR2_x86_64
  51 config BR2_x86_pentiumpro
  52         bool "pentium pro"
  53         depends on !BR2_x86_64
  54 config BR2_x86_pentium_mmx
  55         bool "pentium MMX"
  56         select BR2_X86_CPU_HAS_MMX
  57         depends on !BR2_x86_64
  58 config BR2_x86_pentium_m
  59         bool "pentium mobile"
  60         select BR2_X86_CPU_HAS_MMX
  61         select BR2_X86_CPU_HAS_SSE
  62         depends on !BR2_x86_64
  63 config BR2_x86_pentium2
  64         bool "pentium2"
  65         select BR2_X86_CPU_HAS_MMX
  66         depends on !BR2_x86_64
  67 config BR2_x86_pentium3
  68         bool "pentium3"
  69         select BR2_X86_CPU_HAS_MMX
  70         select BR2_X86_CPU_HAS_SSE
  71         depends on !BR2_x86_64
  72 config BR2_x86_pentium4
  73         bool "pentium4"
  74         select BR2_X86_CPU_HAS_MMX
  75         select BR2_X86_CPU_HAS_SSE
  76         select BR2_X86_CPU_HAS_SSE2
  77         depends on !BR2_x86_64
  78 config BR2_x86_prescott
  79         bool "prescott"
  80         select BR2_X86_CPU_HAS_MMX
  81         select BR2_X86_CPU_HAS_SSE
  82         select BR2_X86_CPU_HAS_SSE2
  83         select BR2_X86_CPU_HAS_SSE3
  84         depends on !BR2_x86_64
  85 config BR2_x86_nocona
  86         bool "nocona"
  87         select BR2_X86_CPU_HAS_MMX
  88         select BR2_X86_CPU_HAS_SSE
  89         select BR2_X86_CPU_HAS_SSE2
  90         select BR2_X86_CPU_HAS_SSE3
  91 config BR2_x86_core2
  92         bool "core2"
  93         select BR2_X86_CPU_HAS_MMX
  94         select BR2_X86_CPU_HAS_SSE
  95         select BR2_X86_CPU_HAS_SSE2
  96         select BR2_X86_CPU_HAS_SSE3
  97         select BR2_X86_CPU_HAS_SSSE3
  98 config BR2_x86_corei7
  99         bool "corei7"
 100         select BR2_X86_CPU_HAS_MMX
 101         select BR2_X86_CPU_HAS_SSE
 102         select BR2_X86_CPU_HAS_SSE2
 103         select BR2_X86_CPU_HAS_SSE3
 104         select BR2_X86_CPU_HAS_SSSE3
 105         select BR2_X86_CPU_HAS_SSE4
 106         select BR2_X86_CPU_HAS_SSE42
 107 config BR2_x86_corei7_avx
 108         bool "corei7-avx"
 109         select BR2_X86_CPU_HAS_MMX
 110         select BR2_X86_CPU_HAS_SSE
 111         select BR2_X86_CPU_HAS_SSE2
 112         select BR2_X86_CPU_HAS_SSE3
 113         select BR2_X86_CPU_HAS_SSSE3
 114         select BR2_X86_CPU_HAS_SSE4
 115         select BR2_X86_CPU_HAS_SSE42
 116         select BR2_X86_CPU_HAS_AVX
 117 config BR2_x86_core_avx2
 118         bool "core-avx2"
 119         select BR2_X86_CPU_HAS_MMX
 120         select BR2_X86_CPU_HAS_SSE
 121         select BR2_X86_CPU_HAS_SSE2
 122         select BR2_X86_CPU_HAS_SSE3
 123         select BR2_X86_CPU_HAS_SSSE3
 124         select BR2_X86_CPU_HAS_SSE4
 125         select BR2_X86_CPU_HAS_SSE42
 126         select BR2_X86_CPU_HAS_AVX
 127         select BR2_X86_CPU_HAS_AVX2
 128 config BR2_x86_atom
 129         bool "atom"
 130         select BR2_X86_CPU_HAS_MMX
 131         select BR2_X86_CPU_HAS_SSE
 132         select BR2_X86_CPU_HAS_SSE2
 133         select BR2_X86_CPU_HAS_SSE3
 134         select BR2_X86_CPU_HAS_SSSE3
 135 config BR2_x86_k6
 136         bool "k6"
 137         select BR2_X86_CPU_HAS_MMX
 138         depends on !BR2_x86_64
 139 config BR2_x86_k6_2
 140         bool "k6-2"
 141         select BR2_X86_CPU_HAS_MMX
 142         depends on !BR2_x86_64
 143 config BR2_x86_athlon
 144         bool "athlon"
 145         select BR2_X86_CPU_HAS_MMX
 146         depends on !BR2_x86_64
 147 config BR2_x86_athlon_4
 148         bool "athlon-4"
 149         select BR2_X86_CPU_HAS_MMX
 150         select BR2_X86_CPU_HAS_SSE
 151         depends on !BR2_x86_64
 152 config BR2_x86_opteron
 153         bool "opteron"
 154         select BR2_X86_CPU_HAS_MMX
 155         select BR2_X86_CPU_HAS_SSE
 156         select BR2_X86_CPU_HAS_SSE2
 157 config BR2_x86_opteron_sse3
 158         bool "opteron w/ SSE3"
 159         select BR2_X86_CPU_HAS_MMX
 160         select BR2_X86_CPU_HAS_SSE
 161         select BR2_X86_CPU_HAS_SSE2
 162         select BR2_X86_CPU_HAS_SSE3
 163 config BR2_x86_barcelona
 164         bool "barcelona"
 165         select BR2_X86_CPU_HAS_MMX
 166         select BR2_X86_CPU_HAS_SSE
 167         select BR2_X86_CPU_HAS_SSE2
 168         select BR2_X86_CPU_HAS_SSE3
 169 config BR2_x86_jaguar
 170         bool "jaguar"
 171         select BR2_X86_CPU_HAS_MMX
 172         select BR2_X86_CPU_HAS_SSE
 173         select BR2_X86_CPU_HAS_SSE2
 174         select BR2_X86_CPU_HAS_SSE3
 175         select BR2_X86_CPU_HAS_SSSE3
 176         select BR2_X86_CPU_HAS_SSE4
 177         select BR2_X86_CPU_HAS_SSE42
 178 config BR2_x86_steamroller
 179         bool "steamroller"
 180         select BR2_X86_CPU_HAS_MMX
 181         select BR2_X86_CPU_HAS_SSE
 182         select BR2_X86_CPU_HAS_SSE2
 183         select BR2_X86_CPU_HAS_SSE3
 184         select BR2_X86_CPU_HAS_SSSE3
 185         select BR2_X86_CPU_HAS_SSE4
 186         select BR2_X86_CPU_HAS_SSE42
 187 config BR2_x86_geode
 188         bool "geode"
 189         # Don't include MMX support because there several variant of geode
 190         # processor, some with MMX support, some without.
 191         # See: http://en.wikipedia.org/wiki/Geode_%28processor%29
 192         depends on !BR2_x86_64
 193 config BR2_x86_c3
 194         bool "Via/Cyrix C3 (Samuel/Ezra cores)"
 195         select BR2_X86_CPU_HAS_MMX
 196         depends on !BR2_x86_64
 197 config BR2_x86_c32
 198         bool "Via C3-2 (Nehemiah cores)"
 199         select BR2_X86_CPU_HAS_MMX
 200         select BR2_X86_CPU_HAS_SSE
 201         depends on !BR2_x86_64
 202 config BR2_x86_winchip_c6
 203         bool "IDT Winchip C6"
 204         select BR2_X86_CPU_HAS_MMX
 205         depends on !BR2_x86_64
 206 config BR2_x86_winchip2
 207         bool "IDT Winchip 2"
 208         select BR2_X86_CPU_HAS_MMX
 209         depends on !BR2_x86_64
 210 endchoice
 211
 212 config BR2_ARCH
 213         default "i386"          if BR2_x86_i386
 214         default "i486"          if BR2_x86_i486
 215         default "i586"          if BR2_x86_i586
 216         default "i586"          if BR2_x86_x1000
 217         default "i586"          if BR2_x86_pentium_mmx
 218         default "i586"          if BR2_x86_geode
 219         default "i586"          if BR2_x86_c3
 220         default "i686"          if BR2_x86_c32
 221         default "i586"          if BR2_x86_winchip_c6
 222         default "i586"          if BR2_x86_winchip2
 223         default "i686"          if BR2_x86_i686
 224         default "i686"          if BR2_x86_pentium2
 225         default "i686"          if BR2_x86_pentium3
 226         default "i686"          if BR2_x86_pentium4
 227         default "i686"          if BR2_x86_pentium_m
 228         default "i686"          if BR2_x86_pentiumpro
 229         default "i686"          if BR2_x86_prescott
 230         default "i686"          if BR2_x86_nocona && BR2_i386
 231         default "i686"          if BR2_x86_core2 && BR2_i386
 232         default "i686"          if BR2_x86_corei7 && BR2_i386
 233         default "i686"          if BR2_x86_atom && BR2_i386
 234         default "i686"          if BR2_x86_opteron && BR2_i386
 235         default "i686"          if BR2_x86_opteron_sse3 && BR2_i386
 236         default "i686"          if BR2_x86_barcelona && BR2_i386
 237         default "i686"          if BR2_x86_jaguar && BR2_i386
 238         default "i686"          if BR2_x86_steamroller && BR2_i386
 239         default "i686"          if BR2_x86_k6
 240         default "i686"          if BR2_x86_k6_2
 241         default "i686"          if BR2_x86_athlon
 242         default "i686"          if BR2_x86_athlon_4
 243         default "x86_64"        if BR2_x86_64
 244
 245 config BR2_ENDIAN
 246         default "LITTLE"
 247
 248 config BR2_GCC_TARGET_ARCH
 249         default "i386"          if BR2_x86_i386
 250         default "i486"          if BR2_x86_i486
 251         default "i586"          if BR2_x86_i586
 252         default "i586"          if BR2_x86_x1000
 253         default "pentium-mmx"   if BR2_x86_pentium_mmx
 254         default "i686"          if BR2_x86_i686
 255         default "pentiumpro"    if BR2_x86_pentiumpro
 256         default "pentium-m"     if BR2_x86_pentium_m
 257         default "pentium2"      if BR2_x86_pentium2
 258         default "pentium3"      if BR2_x86_pentium3
 259         default "pentium4"      if BR2_x86_pentium4
 260         default "prescott"      if BR2_x86_prescott
 261         default "nocona"        if BR2_x86_nocona
 262         default "core2"         if BR2_x86_core2
 263         default "corei7"        if BR2_x86_corei7
 264         default "corei7-avx"    if BR2_x86_corei7_avx
 265         default "core-avx2"     if BR2_x86_core_avx2
 266         default "atom"          if BR2_x86_atom
 267         default "k8"            if BR2_x86_opteron
 268         default "k8-sse3"       if BR2_x86_opteron_sse3
 269         default "barcelona"     if BR2_x86_barcelona
 270         default "btver2"        if BR2_x86_jaguar
 271         default "bdver3"        if BR2_x86_steamroller
 272         default "k6"            if BR2_x86_k6
 273         default "k6-2"          if BR2_x86_k6_2
 274         default "athlon"        if BR2_x86_athlon
 275         default "athlon-4"      if BR2_x86_athlon_4
 276         default "winchip-c6"    if BR2_x86_winchip_c6
 277         default "winchip2"      if BR2_x86_winchip2
 278         default "c3"            if BR2_x86_c3
 279         default "c3-2"          if BR2_x86_c32
 280         default "geode"         if BR2_x86_geode