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(__ICCARM__) && (__CORE__== __ARM4TM__)) /* IAR: defined for all cores == 4tm */
  41         #define CPU_ARM 1
  42         #define CPU_ID  arm
  43         #define CPU_CORE_NAME            "ARM7TDMI"
  44
  45     // AT91SAM7S products serie
  46         #if defined(__ARM_AT91SAM7S32__)
  47                 #define CPU_ARM_AT91         1
  48                 #define CPU_ARM_AT91SAM7S32  1
  49                 #define CPU_NAME             "AT91SAM7S32"
  50         #else
  51                 #define CPU_ARM_AT91SAM7S32  0
  52         #endif
  53
  54         #if defined(__ARM_AT91SAM7S64__)
  55                 #define CPU_ARM_AT91         1
  56                 #define CPU_ARM_SAM7S_LARGE  1
  57                 #define CPU_ARM_AT91SAM7S64  1
  58                 #define CPU_NAME             "AT91SAM7S64"
  59         #else
  60                 #define CPU_ARM_AT91SAM7S64  0
  61         #endif
  62
  63         #if defined(__ARM_AT91SAM7S128__)
  64                 #define CPU_ARM_AT91         1
  65                 #define CPU_ARM_SAM7S_LARGE  1
  66                 #define CPU_ARM_AT91SAM7S128 1
  67                 #define CPU_NAME             "AT91SAM7S128"
  68         #else
  69                 #define CPU_ARM_AT91SAM7S128 0
  70         #endif
  71
  72         #if defined(__ARM_AT91SAM7S256__)
  73                 #define CPU_ARM_AT91         1
  74                 #define CPU_ARM_SAM7S_LARGE  1
  75                 #define CPU_ARM_AT91SAM7S256 1
  76                 #define CPU_NAME             "AT91SAM7S256"
  77         #else
  78                 #define CPU_ARM_AT91SAM7S256 0
  79         #endif
  80
  81         #if defined(__ARM_AT91SAM7S512__)
  82                 #define CPU_ARM_AT91         1
  83                 #define CPU_ARM_SAM7S_LARGE  1
  84                 #define CPU_ARM_AT91SAM7S512 1
  85                 #define CPU_NAME             "AT91SAM7S512"
  86         #else
  87                 #define CPU_ARM_AT91SAM7S512 0
  88         #endif
  89
  90         // AT91SAM7X products serie
  91         #if defined(__ARM_AT91SAM7X128__)
  92                 #define CPU_ARM_AT91         1
  93                 #define CPU_ARM_SAM7X        1
  94                 #define CPU_ARM_AT91SAM7X128 1
  95                 #define CPU_NAME             "AT91SAM7X128"
  96         #else
  97                 #define CPU_ARM_AT91SAM7X128 0
  98         #endif
  99
 100         #if defined(__ARM_AT91SAM7X256__)
 101                 #define CPU_ARM_AT91         1
 102                 #define CPU_ARM_SAM7X        1
 103                 #define CPU_ARM_AT91SAM7X256 1
 104                 #define CPU_NAME             "AT91SAM7X256"
 105         #else
 106                 #define CPU_ARM_AT91SAM7X256 0
 107         #endif
 108
 109
 110         #if defined(__ARM_AT91SAM7X512__)
 111                 #define CPU_ARM_AT91         1
 112                 #define CPU_ARM_SAM7X        1
 113                 #define CPU_ARM_AT91SAM7X512 1
 114                 #define CPU_NAME             "AT91SAM7X512"
 115         #else
 116                 #define CPU_ARM_AT91SAM7X512 0
 117         #endif
 118
 119         #if defined(__ARM_LPC2378__)
 120                 #define CPU_ARM_LPC2        1
 121                 #define CPU_ARM_LPC2378     1
 122                 #define CPU_NAME             "LPC2378"
 123         #else
 124                 #define CPU_ARM_LPC2378     0
 125         #endif
 126
 127         #if !defined(CPU_ARM_SAM7S_LARGE)
 128                 #define CPU_ARM_SAM7S_LARGE 0
 129         #endif
 130
 131         #if !defined(CPU_ARM_SAM7X)
 132                 #define CPU_ARM_SAM7X 0
 133         #endif
 134
 135
 136         #if defined(CPU_ARM_AT91)
 137                 #if CPU_ARM_AT91SAM7S32 + CPU_ARM_AT91SAM7S64 \
 138                 + CPU_ARM_AT91SAM7S128 + CPU_ARM_AT91SAM7S256 \
 139                 + CPU_ARM_AT91SAM7S512 \
 140                 + CPU_ARM_AT91SAM7X128 + CPU_ARM_AT91SAM7X256 \
 141                 + CPU_ARM_AT91SAM7X512 != 1
 142                         #error ARM CPU configuration error
 143                 #endif
 144                 #define CPU_ARM_LPC2        0
 145
 146         #elif defined (CPU_ARM_LPC2)
 147
 148                 #if CPU_ARM_LPC2378 + 0 != 1
 149                         #error NXP LPC2xxx ARM CPU configuration error
 150                 #endif
 151                 #define CPU_ARM_AT91        0
 152         /* #elif Add other ARM families here */
 153         #else
 154                 #define CPU_ARM_AT91        0
 155                 #define CPU_ARM_LPC2        0
 156         #endif
 157
 158
 159         #if CPU_ARM_AT91 + CPU_ARM_LPC2 + 0 /* Add other ARM families here */ != 1
 160                 #error ARM CPU configuration error
 161         #endif
 162 #else
 163         #define CPU_ARM                 0
 164
 165         /* ARM Families */
 166         #define CPU_ARM_AT91            0
 167         #define CPU_ARM_LPC2            0
 168
 169         /* SAM7 sub-families */
 170         #define CPU_ARM_SAM7S_LARGE     0
 171         #define CPU_ARM_SAM7X           0
 172
 173         /* ARM CPUs */
 174         #define CPU_ARM_AT91SAM7S32     0
 175         #define CPU_ARM_AT91SAM7S64     0
 176         #define CPU_ARM_AT91SAM7S128    0
 177         #define CPU_ARM_AT91SAM7S256    0
 178         #define CPU_ARM_AT91SAM7S512    0
 179         #define CPU_ARM_AT91SAM7X128    0
 180         #define CPU_ARM_AT91SAM7X256    0
 181         #define CPU_ARM_AT91SAM7X512    0
 182
 183         #define CPU_ARM_LPC2378         0
 184 #endif
 185
 186 #if defined(__ARM_ARCH_7M__) /* GCC */ \
 187     || (defined(__ICCARM__) && (__CORE__== __ARM7M__)) /* IAR: defined for all cores v7M */
 188         /* Cortex-M3 */
 189         #define CPU_CM3 1
 190         #define CPU_ID  cm3
 191         #define CPU_CORE_NAME "Cortex-M3"
 192
 193         #if defined (__ARM_LM3S1968__)
 194                 #define CPU_CM3_LM3S        1
 195                 #define CPU_CM3_LM3S1968    1
 196                 #define CPU_NAME            "LM3S1968"
 197         #else
 198                 #define CPU_CM3_LM3S1968    0
 199         #endif
 200
 201         #if defined (__ARM_LM3S8962__)
 202                 #define CPU_CM3_LM3S        1
 203                 #define CPU_CM3_LM3S8962    1
 204                 #define CPU_NAME            "LM3S8962"
 205         #else
 206                 #define CPU_CM3_LM3S8962    0
 207         #endif
 208
 209         #if defined (__ARM_STM32F100RB__)
 210                 #define CPU_CM3_STM32       1
 211                 #define CPU_CM3_STM32F100RB 1
 212                 #define CPU_NAME            "STM32F100RB"
 213         #else
 214                 #define CPU_CM3_STM32F100RB 0
 215         #endif
 216
 217         #if defined (__ARM_STM32F101C4__)
 218                 #define CPU_CM3_STM32       1
 219                 #define CPU_CM3_STM32F101C4 1
 220                 #define CPU_NAME            "STM32F101C4"
 221         #else
 222                 #define CPU_CM3_STM32F101C4 0
 223         #endif
 224
 225         #if defined (__ARM_STM32F102C4__)
 226                 #define CPU_CM3_STM32       1
 227                 #define CPU_CM3_STM32F102C4 1
 228                 #define CPU_NAME            "STM32F102C4"
 229         #else
 230                 #define CPU_CM3_STM32F102C4 0
 231         #endif
 232
 233         #if defined (__ARM_STM32F103RB__)
 234                 #define CPU_CM3_STM32       1
 235                 #define CPU_CM3_STM32F103RB 1
 236                 #define CPU_NAME            "STM32F103RB"
 237         #else
 238                 #define CPU_CM3_STM32F103RB 0
 239         #endif
 240
 241         #if defined (__ARM_STM32F103RE__)
 242                 #define CPU_CM3_STM32       1
 243                 #define CPU_CM3_STM32F103RE 1
 244                 #define CPU_NAME            "STM32F103RE"
 245         #else
 246                 #define CPU_CM3_STM32F103RE 0
 247         #endif
 248
 249         // AT91SAM3N products serie
 250         #if defined (__ARM_SAM3N4__)
 251                 #define CPU_CM3_SAM3    1
 252                 #define CPU_CM3_SAM3N   1
 253                 #define CPU_CM3_SAM3N4  1
 254                 #define CPU_NAME        "SAM3N4"
 255
 256                 #define CPU_CM3_SAM3S   0
 257                 #define CPU_CM3_SAM3U   0
 258                 #define CPU_CM3_SAM3N2  0
 259                 #define CPU_CM3_SAM3N1  0
 260                 #define CPU_CM3_SAM3X   0
 261         #else
 262                 #define CPU_CM3_SAM3N4  0
 263         #endif
 264
 265         // AT91SAM3S products serie
 266         #if defined (__ARM_SAM3S4__)
 267                 #define CPU_CM3_SAM3    1
 268                 #define CPU_CM3_SAM3S   1
 269                 #define CPU_CM3_SAM3S4  1
 270                 #define CPU_NAME        "SAM3S4"
 271
 272                 #define CPU_CM3_SAM3N   0
 273                 #define CPU_CM3_SAM3U   0
 274                 #define CPU_CM3_SAM3X   0
 275         #else
 276                 #define CPU_CM3_SAM3S4  0
 277         #endif
 278
 279         // AT91SAM3U products serie
 280         #if defined (__ARM_SAM3U4__)
 281                 #define CPU_CM3_SAM3    1
 282                 #define CPU_CM3_SAM3U   1
 283                 #define CPU_CM3_SAM3U4  1
 284                 #define CPU_NAME        "SAM3U4"
 285
 286                 #define CPU_CM3_SAM3N   0
 287                 #define CPU_CM3_SAM3S   0
 288                 #define CPU_CM3_SAM3X   0
 289         #else
 290                 #define CPU_CM3_SAM3U4  0
 291         #endif
 292
 293         // AT91SAM3X products serie
 294         #if defined (__ARM_SAM3X8__)
 295                 #define CPU_CM3_SAM3    1
 296                 #define CPU_CM3_SAM3X   1
 297                 #define CPU_CM3_SAM3X8  1
 298                 #define CPU_NAME        "SAM3X8"
 299
 300                 #define CPU_CM3_SAM3N   0
 301                 #define CPU_CM3_SAM3S   0
 302                 #define CPU_CM3_SAM3U   0
 303         #else
 304                 #define CPU_CM3_SAM3X8  0
 305         #endif
 306
 307         #if defined (CPU_CM3_LM3S)
 308                 #if CPU_CM3_LM3S1968 + CPU_CM3_LM3S8962 + 0 != 1
 309                         #error Luminary Cortex-M3 CPU configuration error
 310                 #endif
 311                 #define CPU_CM3_STM32       0
 312                 #define CPU_CM3_SAM3        0
 313         #elif defined (CPU_CM3_STM32)
 314                 #if CPU_CM3_STM32F100RB + CPU_CM3_STM32F101C4 + CPU_CM3_STM32F103RB + CPU_CM3_STM32F103RE + CPU_CM3_STM32F102C4 + 0 != 1
 315                         #error STM32 Cortex-M3 CPU configuration error
 316                 #endif
 317                 #define CPU_CM3_LM3S        0
 318                 #define CPU_CM3_SAM3        0
 319         #elif defined (CPU_CM3_SAM3)
 320                 #if CPU_CM3_SAM3N + CPU_CM3_SAM3U + CPU_CM3_SAM3S + CPU_CM3_SAM3X + 0 != 1
 321                         #error SAM3 Cortex-M3 CPU configuration error
 322                 #endif
 323                 #if CPU_CM3_SAM3N4 + CPU_CM3_SAM3S4 + CPU_CM3_SAM3U4 + CPU_CM3_SAM3X8 + 0 != 1
 324                         #error SAM3 Cortex-M3 CPU configuration error
 325                 #endif
 326                 #define CPU_CM3_LM3S        0
 327                 #define CPU_CM3_STM32       0
 328         /* #elif Add other Cortex-M3 families here */
 329         #else
 330                 #define CPU_CM3_LM3S        0
 331                 #define CPU_CM3_STM32       0
 332                 #define CPU_CM3_SAM3        0
 333         #endif
 334
 335
 336         #if CPU_CM3_LM3S + CPU_CM3_STM32 + CPU_CM3_SAM3 + 0 /* Add other Cortex-M3 families here */ != 1
 337                 #error Cortex-M3 CPU configuration error
 338         #endif
 339
 340 #else
 341         #define CPU_CM3 0
 342         #define CPU_CM3_LM3S 0
 343         #define CPU_CM3_LM3S1968 0
 344         #define CPU_CM3_LM3S8962 0
 345
 346         #define CPU_CM3_STM32 0
 347         #define CPU_CM3_STM32F100RB 0
 348         #define CPU_CM3_STM32F103RB 0
 349         #define CPU_CM3_STM32F101C4 0
 350         #define CPU_CM3_STM32F103RE 0
 351
 352         #define CPU_CM3_SAM3 0
 353         #define CPU_CM3_SAM3N 0
 354         #define CPU_CM3_SAM3N4 0
 355         #define CPU_CM3_SAM3X 0
 356         #define CPU_CM3_SAM3X8 0
 357 #endif
 358
 359 #if (defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)) \
 360         && !defined(__ICCARM__) /* IAR: if not ARM assume I196 */
 361         #warning Assuming CPU is I196
 362         #define CPU_I196                1
 363         #define CPU_ID                  i196
 364 #else
 365         #define CPU_I196                0
 366 #endif
 367
 368 #if defined(__i386__) /* GCC */ \
 369         || (defined(_M_IX86) && !defined(_WIN64)) /* MSVC */
 370         #define CPU_X86                 1
 371         #define CPU_X86_32              1
 372         #define CPU_X86_64              0
 373         #define CPU_ID                  x86
 374         #define CPU_CORE_NAME           "x86"
 375         #define CPU_NAME                "generic"
 376 #elif defined(__x86_64__) /* GCC */ \
 377         || (defined(_M_IX86) && defined(_WIN64)) /* MSVC */
 378         #define CPU_X86                 1
 379         #define CPU_X86_32              0
 380         #define CPU_X86_64              1
 381         #define CPU_ID                  x86
 382         #define CPU_CORE_NAME           "x86_64"
 383         #define CPU_NAME                "generic"
 384 #else
 385         #define CPU_X86                 0
 386         #define CPU_I386                0
 387         #define CPU_X86_64              0
 388 #endif
 389
 390 #if defined (_ARCH_PPC) || defined(_ARCH_PPC64)
 391         #define CPU_PPC                 1
 392         #define CPU_ID                  ppc
 393         #if defined(_ARCH_PPC)
 394                 #define CPU_PPC32       1
 395         #else
 396                 #define CPU_PPC32       0
 397         #endif
 398         #if defined(_ARCH_PPC64)
 399                 #define CPU_PPC64       1
 400         #else
 401                 #define CPU_PPC64       0
 402         #endif
 403 #else
 404         #define CPU_PPC                 0
 405         #define CPU_PPC32               0
 406         #define CPU_PPC64               0
 407 #endif
 408
 409 #if defined(__m56800E__) || defined(__m56800__)
 410         #define CPU_DSP56K              1
 411         #define CPU_ID                  dsp56k
 412 #else
 413         #define CPU_DSP56K              0
 414 #endif
 415
 416 #if defined (__AVR__)
 417         #define CPU_AVR                 1
 418         #define CPU_ID                  avr
 419         #define CPU_CORE_NAME           "AVR"
 420
 421         #if defined(__AVR_ATmega32__)
 422                 #define CPU_AVR_MEGA            1
 423                 #define CPU_AVR_ATMEGA32    1
 424                 #define CPU_NAME            "ATmega32"
 425         #else
 426                 #define CPU_AVR_ATMEGA32    0
 427         #endif
 428
 429         #if defined(__AVR_ATmega64__)
 430                 #define CPU_AVR_MEGA            1
 431                 #define CPU_AVR_ATMEGA64    1
 432                 #define CPU_NAME            "ATmega64"
 433         #else
 434                 #define CPU_AVR_ATMEGA64    0
 435         #endif
 436
 437         #if defined(__AVR_ATmega103__)
 438                 #define CPU_AVR_MEGA            1
 439                 #define CPU_AVR_ATMEGA103   1
 440                 #define CPU_NAME            "ATmega103"
 441         #else
 442                 #define CPU_AVR_ATMEGA103   0
 443         #endif
 444
 445         #if defined(__AVR_ATmega128__)
 446                 #define CPU_AVR_MEGA            1
 447                 #define CPU_AVR_ATMEGA128   1
 448                 #define CPU_NAME            "ATmega128"
 449         #else
 450                 #define CPU_AVR_ATMEGA128   0
 451         #endif
 452
 453         #if defined(__AVR_ATmega8__)
 454                 #define CPU_AVR_MEGA            1
 455                 #define CPU_AVR_ATMEGA8     1
 456                 #define CPU_NAME            "ATmega8"
 457         #else
 458                 #define CPU_AVR_ATMEGA8     0
 459         #endif
 460
 461         #if defined(__AVR_ATmega168__)
 462                 #define CPU_AVR_MEGA            1
 463                 #define CPU_AVR_ATMEGA168   1
 464                 #define CPU_NAME            "ATmega168"
 465         #else
 466                 #define CPU_AVR_ATMEGA168   0
 467         #endif
 468
 469         #if defined(__AVR_ATmega328P__)
 470                 #define CPU_AVR_MEGA            1
 471                 #define CPU_AVR_ATMEGA328P   1
 472                 #define CPU_NAME            "ATmega328P"
 473         #else
 474                 #define CPU_AVR_ATMEGA328P   0
 475         #endif
 476
 477         #if defined(__AVR_ATmega1281__)
 478                 #define CPU_AVR_MEGA            1
 479                 #define CPU_AVR_ATMEGA1281  1
 480                 #define CPU_NAME            "ATmega1281"
 481         #else
 482                 #define CPU_AVR_ATMEGA1281  0
 483         #endif
 484
 485         #if defined(__AVR_ATmega1280__)
 486                 #define CPU_AVR_MEGA            1
 487                 #define CPU_AVR_ATMEGA1280  1
 488                 #define CPU_NAME            "ATmega1280"
 489         #else
 490                 #define CPU_AVR_ATMEGA1280  0
 491         #endif
 492
 493         #if defined(__AVR_ATmega2560__)
 494                 #define CPU_AVR_MEGA            1
 495                 #define CPU_AVR_ATMEGA2560  1
 496                 #define CPU_NAME            "ATmega2560"
 497         #else
 498                 #define CPU_AVR_ATMEGA2560  0
 499         #endif
 500
 501         #if defined(__AVR_ATxmega32D4__)
 502                 #define CPU_AVR_XMEGA           1
 503                 #define CPU_AVR_XMEGA_D         1
 504                 #define CPU_AVR_ATXMEGA32D4     1
 505                 #define CPU_NAME                        "ATxmega32d4"
 506         #else
 507                 #define CPU_AVR_ATXMEGA32D4     0
 508         #endif
 509
 510         #if CPU_AVR_ATMEGA32 + CPU_AVR_ATMEGA64 + CPU_AVR_ATMEGA103 + CPU_AVR_ATMEGA128 \
 511           + CPU_AVR_ATMEGA8 + CPU_AVR_ATMEGA168 + CPU_AVR_ATMEGA328P + CPU_AVR_ATMEGA1281 \
 512           + CPU_AVR_ATMEGA1280 + CPU_AVR_ATMEGA2560 + CPU_AVR_ATXMEGA32D4 != 1
 513                 #error AVR CPU configuration error
 514         #endif
 515
 516         #if defined(CPU_AVR_XMEGA) && defined(CPU_AVR_MEGA)
 517                 #error CPU cannot be MEGA and XMEGA
 518         #elif defined(CPU_AVR_MEGA)
 519                 #define CPU_AVR_XMEGA           0
 520                 #define CPU_AVR_XMEGA_D         0
 521         #elif defined(CPU_AVR_XMEGA)
 522                 #define CPU_AVR_MEGA            0
 523         #endif
 524
 525         #if CPU_AVR_MEGA + CPU_AVR_XMEGA != 1
 526                 #error AVR CPU configuration error
 527         #endif
 528
 529 #else
 530         #define CPU_AVR                 0
 531         #define CPU_AVR_MEGA                    0
 532         #define CPU_AVR_ATMEGA8         0
 533         #define CPU_AVR_ATMEGA168       0
 534         #define CPU_AVR_ATMEGA328P      0
 535         #define CPU_AVR_ATMEGA32        0
 536         #define CPU_AVR_ATMEGA64        0
 537         #define CPU_AVR_ATMEGA103       0
 538         #define CPU_AVR_ATMEGA128       0
 539         #define CPU_AVR_ATMEGA1281      0
 540         #define CPU_AVR_ATMEGA1280      0
 541         #define CPU_AVR_ATMEGA2560      0
 542         #define CPU_AVR_XMEGA                   0
 543         #define CPU_AVR_XMEGA_D                 0
 544 #endif
 545
 546 #if defined (__MSP430__)
 547         #define CPU_MSP430              1
 548         #define CPU_ID                  msp430
 549         #define CPU_CORE_NAME           "MSP430"
 550
 551         #if defined(__MSP430F2274__)
 552                 #define CPU_MSP430F2274     1
 553                 #define CPU_NAME            "MSP430F2274"
 554         #else
 555                 #define CPU_MSP430F2274     0
 556         #endif
 557
 558         #if defined(__MSP430G2231__)
 559                 #define CPU_MSP430G2231     1
 560                 #define CPU_NAME            "MSP430G2231"
 561         #else
 562                 #define CPU_MSP430G2231     0
 563         #endif
 564
 565         #if CPU_MSP430F2274 + CPU_MSP430G2231 != 1
 566                 #error MSP430 CPU configuration error
 567         #endif
 568 #else
 569         #define CPU_MSP430                  0
 570         #define CPU_MSP430F2274             0
 571         #define CPU_MSP430G2231             0
 572 #endif
 573
 574
 575 /* Self-check for the detection: only one CPU must be detected */
 576 #if CPU_ARM + CPU_CM3 + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR + CPU_MSP430 == 0
 577         #error Unknown CPU
 578 #elif !defined(CPU_ID)
 579         #error CPU_ID not defined
 580 #elif CPU_ARM + CPU_CM3 + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR + CPU_MSP430 != 1
 581         #error Internal CPU configuration error
 582 #endif
 583
 584
 585 #endif /* CPU_DETECT_H */