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_ARCH_4T__) /* 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_LPC2378__)
 111                 #define CPU_ARM_LPC2        1
 112                 #define CPU_ARM_LPC2378     1
 113         #else
 114                 #define CPU_ARM_LPC2378     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_LPC2        0
 135
 136         #elif defined (CPU_ARM_LPC2)
 137
 138                 #if CPU_ARM_LPC2378 + 0 != 1
 139                         #error NXP LPC2xxx ARM CPU configuration error
 140                 #endif
 141                 #define CPU_ARM_AT91        0
 142         /* #elif Add other ARM families here */
 143         #else
 144                 #define CPU_ARM_AT91        0
 145                 #define CPU_ARM_LPC2        0
 146         #endif
 147
 148
 149         #if CPU_ARM_AT91 + CPU_ARM_LPC2 + 0 /* Add other ARM families here */ != 1
 150                 #error ARM CPU configuration error
 151         #endif
 152 #else
 153         #define CPU_ARM                 0
 154
 155         /* ARM Families */
 156         #define CPU_ARM_AT91            0
 157         #define CPU_ARM_LPC2            0
 158
 159         /* SAM7 sub-families */
 160         #define CPU_ARM_SAM7S_LARGE     0
 161         #define CPU_ARM_SAM7X           0
 162
 163         /* ARM CPUs */
 164         #define CPU_ARM_AT91SAM7S32     0
 165         #define CPU_ARM_AT91SAM7S64     0
 166         #define CPU_ARM_AT91SAM7S128    0
 167         #define CPU_ARM_AT91SAM7S256    0
 168         #define CPU_ARM_AT91SAM7S512    0
 169         #define CPU_ARM_AT91SAM7X128    0
 170         #define CPU_ARM_AT91SAM7X256    0
 171         #define CPU_ARM_AT91SAM7X512    0
 172
 173         #define CPU_ARM_LPC2378         0
 174 #endif
 175
 176 #if defined(__ARM_ARCH_7M__)
 177         /* Cortex-M3 */
 178         #define CPU_CM3 1
 179         #define CPU_ID  cm3
 180
 181         #if defined (__ARM_LM3S1968__)
 182                 #define CPU_CM3_LM3S        1
 183                 #define CPU_CM3_LM3S1968    1
 184         #else
 185                 #define CPU_CM3_LM3S1968    0
 186         #endif
 187
 188         #if defined (__ARM_LM3S8962__)
 189                 #define CPU_CM3_LM3S        1
 190                 #define CPU_CM3_LM3S8962    1
 191         #else
 192                 #define CPU_CM3_LM3S8962    0
 193         #endif
 194
 195         #if defined (__ARM_STM32F103R8__)
 196                 #define CPU_CM3_STM32       1
 197                 #define CPU_CM3_STM32F103R8 1
 198         #else
 199                 #define CPU_CM3_STM32F103R8 0
 200         #endif
 201
 202         #if defined (CPU_CM3_LM3S)
 203                 #if CPU_CM3_LM3S1968 + CPU_CM3_LM3S8962 + 0 != 1
 204                         #error Luminary Cortex-M3 CPU configuration error
 205                 #endif
 206                 #define CPU_CM3_STM32       0
 207         #elif defined (CPU_CM3_STM32)
 208                 #if CPU_CM3_STM32F103R8 + 0 != 1
 209                         #error STM32 Cortex-M3 CPU configuration error
 210                 #endif
 211                 #define CPU_CM3_LM3S        0
 212         /* #elif Add other Cortex-M3 families here */
 213         #else
 214                 #define CPU_CM3_LM3S        0
 215                 #define CPU_CM3_STM32       0
 216         #endif
 217
 218
 219         #if CPU_CM3_LM3S + CPU_CM3_STM32 + 0 /* Add other Cortex-M3 families here */ != 1
 220                 #error Cortex-M3 CPU configuration error
 221         #endif
 222
 223 #else
 224         #define CPU_CM3 0
 225
 226         #define CPU_CM3_LM3S 0
 227
 228         #define CPU_CM3_LM3S1968 0
 229
 230         #define CPU_CM3_LM3S8968 0
 231
 232         #define CPU_CM3_STM32 0
 233
 234         #define CPU_CM3_STM32F103R8 0
 235 #endif
 236
 237 #if (defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)) \
 238         && !defined(__ARM4TM__) /* IAR: if not ARM assume I196 */
 239         #warning Assuming CPU is I196
 240         #define CPU_I196                1
 241         #define CPU_ID                  i196
 242 #else
 243         #define CPU_I196                0
 244 #endif
 245
 246 #if defined(__i386__) /* GCC */ \
 247         || (defined(_M_IX86) && !defined(_WIN64)) /* MSVC */
 248         #define CPU_X86                 1
 249         #define CPU_X86_32              1
 250         #define CPU_X86_64              0
 251         #define CPU_ID                  x86
 252 #elif defined(__x86_64__) /* GCC */ \
 253         || (defined(_M_IX86) && defined(_WIN64)) /* MSVC */
 254         #define CPU_X86                 1
 255         #define CPU_X86_32              0
 256         #define CPU_X86_64              1
 257         #define CPU_ID                  x86
 258 #else
 259         #define CPU_X86                 0
 260         #define CPU_I386                0
 261         #define CPU_X86_64              0
 262 #endif
 263
 264 #if defined (_ARCH_PPC) || defined(_ARCH_PPC64)
 265         #define CPU_PPC                 1
 266         #define CPU_ID                  ppc
 267         #if defined(_ARCH_PPC)
 268                 #define CPU_PPC32       1
 269         #else
 270                 #define CPU_PPC32       0
 271         #endif
 272         #if defined(_ARCH_PPC64)
 273                 #define CPU_PPC64       1
 274         #else
 275                 #define CPU_PPC64       0
 276         #endif
 277 #else
 278         #define CPU_PPC                 0
 279         #define CPU_PPC32               0
 280         #define CPU_PPC64               0
 281 #endif
 282
 283 #if defined(__m56800E__) || defined(__m56800__)
 284         #define CPU_DSP56K              1
 285         #define CPU_ID                  dsp56k
 286 #else
 287         #define CPU_DSP56K              0
 288 #endif
 289
 290 #if defined (__AVR__)
 291         #define CPU_AVR                 1
 292         #define CPU_ID                  avr
 293
 294         #if defined(__AVR_ATmega32__)
 295                 #define CPU_AVR_ATMEGA32    1
 296         #else
 297                 #define CPU_AVR_ATMEGA32    0
 298         #endif
 299
 300         #if defined(__AVR_ATmega64__)
 301                 #define CPU_AVR_ATMEGA64    1
 302         #else
 303                 #define CPU_AVR_ATMEGA64    0
 304         #endif
 305
 306         #if defined(__AVR_ATmega103__)
 307                 #define CPU_AVR_ATMEGA103   1
 308         #else
 309                 #define CPU_AVR_ATMEGA103   0
 310         #endif
 311
 312         #if defined(__AVR_ATmega128__)
 313                 #define CPU_AVR_ATMEGA128   1
 314         #else
 315                 #define CPU_AVR_ATMEGA128   0
 316         #endif
 317
 318         #if defined(__AVR_ATmega8__)
 319                 #define CPU_AVR_ATMEGA8     1
 320         #else
 321                 #define CPU_AVR_ATMEGA8     0
 322         #endif
 323
 324         #if defined(__AVR_ATmega168__)
 325                 #define CPU_AVR_ATMEGA168   1
 326         #else
 327                 #define CPU_AVR_ATMEGA168   0
 328         #endif
 329
 330         #if defined(__AVR_ATmega328P__)
 331                 #define CPU_AVR_ATMEGA328P   1
 332         #else
 333                 #define CPU_AVR_ATMEGA328P   0
 334         #endif
 335
 336         #if defined(__AVR_ATmega1281__)
 337                 #define CPU_AVR_ATMEGA1281  1
 338         #else
 339                 #define CPU_AVR_ATMEGA1281  0
 340         #endif
 341
 342         #if CPU_AVR_ATMEGA32 + CPU_AVR_ATMEGA64 + CPU_AVR_ATMEGA103 + CPU_AVR_ATMEGA128 \
 343           + CPU_AVR_ATMEGA8 + CPU_AVR_ATMEGA168 + CPU_AVR_ATMEGA328P + CPU_AVR_ATMEGA1281 != 1
 344                 #error AVR CPU configuration error
 345         #endif
 346 #else
 347         #define CPU_AVR                 0
 348         #define CPU_AVR_ATMEGA8         0
 349         #define CPU_AVR_ATMEGA168       0
 350         #define CPU_AVR_ATMEGA328P      0
 351         #define CPU_AVR_ATMEGA32        0
 352         #define CPU_AVR_ATMEGA64        0
 353         #define CPU_AVR_ATMEGA103       0
 354         #define CPU_AVR_ATMEGA128       0
 355         #define CPU_AVR_ATMEGA1281      0
 356 #endif
 357
 358
 359 /* Self-check for the detection: only one CPU must be detected */
 360 #if CPU_ARM + CPU_CM3 + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR == 0
 361         #error Unknown CPU
 362 #elif !defined(CPU_ID)
 363         #error CPU_ID not defined
 364 #elif CPU_ARM + CPU_CM3 + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR != 1
 365         #error Internal CPU configuration error
 366 #endif
 367
 368
 369 #endif /* CPU_DETECT_H */