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(__ARM_LPC2378__)
 118                 #define CPU_ARM_LPC2        1
 119                 #define CPU_ARM_LPC2378     1
 120         #else
 121                 #define CPU_ARM_LPC2378     0
 122         #endif
 123
 124         #if !defined(CPU_ARM_SAM7S_LARGE)
 125                 #define CPU_ARM_SAM7S_LARGE 0
 126         #endif
 127
 128         #if !defined(CPU_ARM_SAM7X)
 129                 #define CPU_ARM_SAM7X 0
 130         #endif
 131
 132
 133         #if defined(CPU_ARM_AT91)
 134                 #if CPU_ARM_AT91SAM7S32 + CPU_ARM_AT91SAM7S64 \
 135                 + CPU_ARM_AT91SAM7S128 + CPU_ARM_AT91SAM7S256 \
 136                 + CPU_ARM_AT91SAM7S512 \
 137                 + CPU_ARM_AT91SAM7X128 + CPU_ARM_AT91SAM7X256 \
 138                 + CPU_ARM_AT91SAM7X512 != 1
 139                         #error ARM CPU configuration error
 140                 #endif
 141                 #define CPU_ARM_LM3S        0
 142                 #define CPU_ARM_LPC2        0
 143
 144         #elif defined (CPU_ARM_LM3S)
 145                 #if CPU_ARM_LM3S1968 + 0 != 1
 146                         #error Luminary ARM CPU configuration error
 147                 #endif
 148                 #define CPU_ARM_AT91        0
 149                 #define CPU_ARM_LPC2        0
 150         #elif defined (CPU_ARM_LPC2)
 151
 152                 #if CPU_ARM_LPC2378 + 0 != 1
 153                         #error NXP LPC2xxx ARM CPU configuration error
 154                 #endif
 155                 #define CPU_ARM_AT91        0
 156                 #define CPU_ARM_LM3S        0
 157         /* #elif Add other ARM families here */
 158         #else
 159                 #define CPU_ARM_AT91        0
 160                 #define CPU_ARM_LM3S        0
 161                 #define CPU_ARM_LPC2        0
 162         #endif
 163
 164
 165         #if CPU_ARM_AT91 + CPU_ARM_LM3S \
 166                 + CPU_ARM_LPC2 + 0 /* Add other ARM families here */ != 1
 167                 #error ARM CPU configuration error
 168         #endif
 169 #else
 170         #define CPU_ARM                 0
 171
 172         /* ARM Families */
 173         #define CPU_ARM_AT91            0
 174         #define CPU_ARM_LM3S            0
 175         #define CPU_ARM_LPC2            0
 176
 177         /* SAM7 sub-families */
 178         #define CPU_ARM_SAM7S_LARGE     0
 179         #define CPU_ARM_SAM7X           0
 180
 181         /* ARM CPUs */
 182         #define CPU_ARM_AT91SAM7S32     0
 183         #define CPU_ARM_AT91SAM7S64     0
 184         #define CPU_ARM_AT91SAM7S128    0
 185         #define CPU_ARM_AT91SAM7S256    0
 186         #define CPU_ARM_AT91SAM7S512    0
 187         #define CPU_ARM_AT91SAM7X128    0
 188         #define CPU_ARM_AT91SAM7X256    0
 189         #define CPU_ARM_AT91SAM7X512    0
 190
 191         #define CPU_ARM_LM3S1968        0
 192
 193         #define CPU_ARM_LPC2378         0
 194 #endif
 195
 196 #if (defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)) \
 197         && !defined(__ARM4TM__) /* IAR: if not ARM assume I196 */
 198         #warning Assuming CPU is I196
 199         #define CPU_I196                1
 200         #define CPU_ID                  i196
 201 #else
 202         #define CPU_I196                0
 203 #endif
 204
 205 #if defined(__i386__) /* GCC */ \
 206         || (defined(_M_IX86) && !defined(_WIN64)) /* MSVC */
 207         #define CPU_X86                 1
 208         #define CPU_X86_32              1
 209         #define CPU_X86_64              0
 210         #define CPU_ID                  x86
 211 #elif defined(__x86_64__) /* GCC */ \
 212         || (defined(_M_IX86) && defined(_WIN64)) /* MSVC */
 213         #define CPU_X86                 1
 214         #define CPU_X86_32              0
 215         #define CPU_X86_64              1
 216         #define CPU_ID                  x86
 217 #else
 218         #define CPU_X86                 0
 219         #define CPU_I386                0
 220         #define CPU_X86_64              0
 221 #endif
 222
 223 #if defined (_ARCH_PPC) || defined(_ARCH_PPC64)
 224         #define CPU_PPC                 1
 225         #define CPU_ID                  ppc
 226         #if defined(_ARCH_PPC)
 227                 #define CPU_PPC32       1
 228         #else
 229                 #define CPU_PPC32       0
 230         #endif
 231         #if defined(_ARCH_PPC64)
 232                 #define CPU_PPC64       1
 233         #else
 234                 #define CPU_PPC64       0
 235         #endif
 236 #else
 237         #define CPU_PPC                 0
 238         #define CPU_PPC32               0
 239         #define CPU_PPC64               0
 240 #endif
 241
 242 #if defined(__m56800E__) || defined(__m56800__)
 243         #define CPU_DSP56K              1
 244         #define CPU_ID                  dsp56k
 245 #else
 246         #define CPU_DSP56K              0
 247 #endif
 248
 249 #if defined (__AVR__)
 250         #define CPU_AVR                 1
 251         #define CPU_ID                  avr
 252
 253         #if defined(__AVR_ATmega32__)
 254                 #define CPU_AVR_ATMEGA32    1
 255         #else
 256                 #define CPU_AVR_ATMEGA32    0
 257         #endif
 258
 259         #if defined(__AVR_ATmega64__)
 260                 #define CPU_AVR_ATMEGA64    1
 261         #else
 262                 #define CPU_AVR_ATMEGA64    0
 263         #endif
 264
 265         #if defined(__AVR_ATmega103__)
 266                 #define CPU_AVR_ATMEGA103   1
 267         #else
 268                 #define CPU_AVR_ATMEGA103   0
 269         #endif
 270
 271         #if defined(__AVR_ATmega128__)
 272                 #define CPU_AVR_ATMEGA128   1
 273         #else
 274                 #define CPU_AVR_ATMEGA128   0
 275         #endif
 276
 277         #if defined(__AVR_ATmega8__)
 278                 #define CPU_AVR_ATMEGA8     1
 279         #else
 280                 #define CPU_AVR_ATMEGA8     0
 281         #endif
 282
 283         #if defined(__AVR_ATmega168__)
 284                 #define CPU_AVR_ATMEGA168   1
 285         #else
 286                 #define CPU_AVR_ATMEGA168   0
 287         #endif
 288
 289         #if defined(__AVR_ATmega328P__)
 290                 #define CPU_AVR_ATMEGA328P   1
 291         #else
 292                 #define CPU_AVR_ATMEGA328P   0
 293         #endif
 294
 295         #if defined(__AVR_ATmega1281__)
 296                 #define CPU_AVR_ATMEGA1281  1
 297         #else
 298                 #define CPU_AVR_ATMEGA1281  0
 299         #endif
 300
 301         #if CPU_AVR_ATMEGA32 + CPU_AVR_ATMEGA64 + CPU_AVR_ATMEGA103 + CPU_AVR_ATMEGA128 \
 302           + CPU_AVR_ATMEGA8 + CPU_AVR_ATMEGA168 + CPU_AVR_ATMEGA328P + CPU_AVR_ATMEGA1281 != 1
 303                 #error AVR CPU configuration error
 304         #endif
 305 #else
 306         #define CPU_AVR                 0
 307         #define CPU_AVR_ATMEGA8         0
 308         #define CPU_AVR_ATMEGA168       0
 309         #define CPU_AVR_ATMEGA328P      0
 310         #define CPU_AVR_ATMEGA32        0
 311         #define CPU_AVR_ATMEGA64        0
 312         #define CPU_AVR_ATMEGA103       0
 313         #define CPU_AVR_ATMEGA128       0
 314         #define CPU_AVR_ATMEGA1281      0
 315 #endif
 316
 317
 318 /* Self-check for the detection: only one CPU must be detected */
 319 #if CPU_ARM + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR == 0
 320         #error Unknown CPU
 321 #elif !defined(CPU_ID)
 322         #error CPU_ID not defined
 323 #elif CPU_ARM + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR != 1
 324         #error Internal CPU configuration error
 325 #endif
 326
 327
 328 #endif /* CPU_DETECT_H */