bertos/cpu/detect.h

   1 /**
   2  * \file
   3  * <!--
   4  * This file is part of BeRTOS.
   5  *
   6  * Bertos is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  * As a special exception, you may use this file as part of a free software
  21  * library without restriction.  Specifically, if other files instantiate
  22  * templates or use macros or inline functions from this file, or you compile
  23  * this file and link it with other files to produce an executable, this
  24  * file does not by itself cause the resulting executable to be covered by
  25  * the GNU General Public License.  This exception does not however
  26  * invalidate any other reasons why the executable file might be covered by
  27  * the GNU General Public License.
  28  *
  29  * Copyright 2004, 2005, 2006, 2007 Develer S.r.l. (http://www.develer.com/)
  30  * Copyright 2004 Giovanni Bajo
  31  *
  32  * -->
  33  *
  34  * \brief CPU detection through special preprocessor macros
  35  */
  36 #ifndef CPU_DETECT_H
  37 #define CPU_DETECT_H
  38
  39 #if defined(__arm__) /* GCC */ \
  40         || defined(__ARM4TM__) /* IAR: defined for all cores >= 4tm */
  41         #define CPU_ARM                 1
  42         #define CPU_ID                  arm
  43
  44         // AT91SAM7S core family
  45         #if defined(__ARM_AT91SAM7S32__)
  46                 #define CPU_ARM_AT91         1
  47                 #define CPU_ARM_AT91SAM7S32  1
  48         #else
  49                 #define CPU_ARM_AT91SAM7S32  0
  50         #endif
  51
  52         #if defined(__ARM_AT91SAM7S64__)
  53                 #define CPU_ARM_AT91         1
  54                 #define CPU_ARM_SAM7S_LARGE  1
  55                 #define CPU_ARM_AT91SAM7S64  1
  56         #else
  57                 #define CPU_ARM_AT91SAM7S64  0
  58         #endif
  59
  60         #if defined(__ARM_AT91SAM7S128__)
  61                 #define CPU_ARM_AT91         1
  62                 #define CPU_ARM_SAM7S_LARGE  1
  63                 #define CPU_ARM_AT91SAM7S128 1
  64         #else
  65                 #define CPU_ARM_AT91SAM7S128 0
  66         #endif
  67
  68         #if defined(__ARM_AT91SAM7S256__)
  69                 #define CPU_ARM_AT91         1
  70                 #define CPU_ARM_SAM7S_LARGE  1
  71                 #define CPU_ARM_AT91SAM7S256 1
  72         #else
  73                 #define CPU_ARM_AT91SAM7S256 0
  74         #endif
  75
  76         #if defined(__ARM_AT91SAM7S512__)
  77                 #define CPU_ARM_AT91         1
  78                 #define CPU_ARM_SAM7S_LARGE  1
  79                 #define CPU_ARM_AT91SAM7S512 1
  80         #else
  81                 #define CPU_ARM_AT91SAM7S512 0
  82         #endif
  83
  84         // AT91SAM7X core family
  85         #if defined(__ARM_AT91SAM7X128__)
  86                 #define CPU_ARM_AT91         1
  87                 #define CPU_ARM_SAM7X        1
  88                 #define CPU_ARM_AT91SAM7X128 1
  89         #else
  90                 #define CPU_ARM_AT91SAM7X128 0
  91         #endif
  92
  93         #if defined(__ARM_AT91SAM7X256__)
  94                 #define CPU_ARM_AT91         1
  95                 #define CPU_ARM_SAM7X        1
  96                 #define CPU_ARM_AT91SAM7X256 1
  97         #else
  98                 #define CPU_ARM_AT91SAM7X256 0
  99         #endif
 100
 101
 102         #if defined(__ARM_AT91SAM7X512__)
 103                 #define CPU_ARM_AT91         1
 104                 #define CPU_ARM_SAM7X        1
 105                 #define CPU_ARM_AT91SAM7X512 1
 106         #else
 107                 #define CPU_ARM_AT91SAM7X512 0
 108         #endif
 109
 110         #if defined (__ARM_LM3S1968__)
 111                 #define CPU_ARM_LM3S        1
 112                 #define CPU_ARM_LM3S1968    1
 113         #else
 114                 #define CPU_ARM_LM3S1968    0
 115         #endif
 116
 117         #if !defined(CPU_ARM_SAM7S_LARGE)
 118                 #define CPU_ARM_SAM7S_LARGE 0
 119         #endif
 120
 121         #if !defined(CPU_ARM_SAM7X)
 122                 #define CPU_ARM_SAM7X 0
 123         #endif
 124
 125
 126         #if defined(CPU_ARM_AT91)
 127                 #if CPU_ARM_AT91SAM7S32 + CPU_ARM_AT91SAM7S64 \
 128                 + CPU_ARM_AT91SAM7S128 + CPU_ARM_AT91SAM7S256 \
 129                 + CPU_ARM_AT91SAM7S512 \
 130                 + CPU_ARM_AT91SAM7X128 + CPU_ARM_AT91SAM7X256 \
 131                 + CPU_ARM_AT91SAM7X512 != 1
 132                         #error ARM CPU configuration error
 133                 #endif
 134                 #define CPU_ARM_LM3S        0
 135
 136         #elif defined (CPU_ARM_LM3S)
 137                 #if CPU_ARM_LM3S1968 + 0 != 1
 138                         #error Luminary ARM CPU configuration error
 139                 #endif
 140                 #define CPU_ARM_AT91        0
 141         /* #elif Add other ARM families here */
 142         #else
 143                 #define CPU_ARM_AT91        0
 144                 #define CPU_ARM_LM3S        0
 145         #endif
 146
 147
 148         #if CPU_ARM_AT91 + CPU_ARM_LM3S + 0 /* Add other ARM families here */ != 1
 149                 #error ARM CPU configuration error
 150         #endif
 151 #else
 152         #define CPU_ARM                 0
 153
 154         /* ARM Families */
 155         #define CPU_ARM_AT91            0
 156         #define CPU_ARM_LM3S            0
 157
 158         /* SAM7 sub-families */
 159         #define CPU_ARM_SAM7S_LARGE     0
 160         #define CPU_ARM_SAM7X           0
 161
 162         /* ARM CPUs */
 163         #define CPU_ARM_AT91SAM7S32     0
 164         #define CPU_ARM_AT91SAM7S64     0
 165         #define CPU_ARM_AT91SAM7S128    0
 166         #define CPU_ARM_AT91SAM7S256    0
 167         #define CPU_ARM_AT91SAM7S512    0
 168         #define CPU_ARM_AT91SAM7X128    0
 169         #define CPU_ARM_AT91SAM7X256    0
 170         #define CPU_ARM_AT91SAM7X512    0
 171
 172         #define CPU_ARM_LM3S1968        0
 173 #endif
 174
 175 #if (defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)) \
 176         && !defined(__ARM4TM__) /* IAR: if not ARM assume I196 */
 177         #warning Assuming CPU is I196
 178         #define CPU_I196                1
 179         #define CPU_ID                  i196
 180 #else
 181         #define CPU_I196                0
 182 #endif
 183
 184 #if defined(__i386__) /* GCC */ \
 185         || (defined(_M_IX86) && !defined(_WIN64)) /* MSVC */
 186         #define CPU_X86                 1
 187         #define CPU_X86_32              1
 188         #define CPU_X86_64              0
 189         #define CPU_ID                  x86
 190 #elif defined(__x86_64__) /* GCC */ \
 191         || (defined(_M_IX86) && defined(_WIN64)) /* MSVC */
 192         #define CPU_X86                 1
 193         #define CPU_X86_32              0
 194         #define CPU_X86_64              1
 195         #define CPU_ID                  x86
 196 #else
 197         #define CPU_X86                 0
 198         #define CPU_I386                0
 199         #define CPU_X86_64              0
 200 #endif
 201
 202 #if defined (_ARCH_PPC) || defined(_ARCH_PPC64)
 203         #define CPU_PPC                 1
 204         #define CPU_ID                  ppc
 205         #if defined(_ARCH_PPC)
 206                 #define CPU_PPC32       1
 207         #else
 208                 #define CPU_PPC32       0
 209         #endif
 210         #if defined(_ARCH_PPC64)
 211                 #define CPU_PPC64       1
 212         #else
 213                 #define CPU_PPC64       0
 214         #endif
 215 #else
 216         #define CPU_PPC                 0
 217         #define CPU_PPC32               0
 218         #define CPU_PPC64               0
 219 #endif
 220
 221 #if defined(__m56800E__) || defined(__m56800__)
 222         #define CPU_DSP56K              1
 223         #define CPU_ID                  dsp56k
 224 #else
 225         #define CPU_DSP56K              0
 226 #endif
 227
 228 #if defined (__AVR__)
 229         #define CPU_AVR                 1
 230         #define CPU_ID                  avr
 231
 232         #if defined(__AVR_ATmega32__)
 233                 #define CPU_AVR_ATMEGA32    1
 234         #else
 235                 #define CPU_AVR_ATMEGA32    0
 236         #endif
 237
 238         #if defined(__AVR_ATmega64__)
 239                 #define CPU_AVR_ATMEGA64    1
 240         #else
 241                 #define CPU_AVR_ATMEGA64    0
 242         #endif
 243
 244         #if defined(__AVR_ATmega103__)
 245                 #define CPU_AVR_ATMEGA103   1
 246         #else
 247                 #define CPU_AVR_ATMEGA103   0
 248         #endif
 249
 250         #if defined(__AVR_ATmega128__)
 251                 #define CPU_AVR_ATMEGA128   1
 252         #else
 253                 #define CPU_AVR_ATMEGA128   0
 254         #endif
 255
 256         #if defined(__AVR_ATmega8__)
 257                 #define CPU_AVR_ATMEGA8     1
 258         #else
 259                 #define CPU_AVR_ATMEGA8     0
 260         #endif
 261
 262         #if defined(__AVR_ATmega168__)
 263                 #define CPU_AVR_ATMEGA168   1
 264         #else
 265                 #define CPU_AVR_ATMEGA168   0
 266         #endif
 267
 268         #if defined(__AVR_ATmega1281__)
 269                 #define CPU_AVR_ATMEGA1281  1
 270         #else
 271                 #define CPU_AVR_ATMEGA1281  0
 272         #endif
 273
 274         #if CPU_AVR_ATMEGA32 + CPU_AVR_ATMEGA64 + CPU_AVR_ATMEGA103 + CPU_AVR_ATMEGA128 \
 275           + CPU_AVR_ATMEGA8 + CPU_AVR_ATMEGA168 + CPU_AVR_ATMEGA1281 != 1
 276                 #error AVR CPU configuration error
 277         #endif
 278 #else
 279         #define CPU_AVR                 0
 280         #define CPU_AVR_ATMEGA8         0
 281         #define CPU_AVR_ATMEGA168       0
 282         #define CPU_AVR_ATMEGA32        0
 283         #define CPU_AVR_ATMEGA64        0
 284         #define CPU_AVR_ATMEGA103       0
 285         #define CPU_AVR_ATMEGA128       0
 286         #define CPU_AVR_ATMEGA1281      0
 287 #endif
 288
 289
 290 /* Self-check for the detection: only one CPU must be detected */
 291 #if CPU_ARM + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR == 0
 292         #error Unknown CPU
 293 #elif !defined(CPU_ID)
 294         #error CPU_ID not defined
 295 #elif CPU_ARM + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR != 1
 296         #error Internal CPU configuration error
 297 #endif
 298
 299
 300 #endif /* CPU_DETECT_H */