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 (CPU_CM3_LM3S)
 189                 #if CPU_CM3_LM3S1968 + 0 != 1
 190                         #error Luminary Cortex-M3 CPU configuration error
 191                 #endif
 192         /* #elif Add other Cortex-M3 families here */
 193         #else
 194                 #define CPU_CM3_LM3S        0
 195         #endif
 196
 197
 198         #if CPU_CM3_LM3S + 0 /* Add other Cortex-M3 families here */ != 1
 199                 #error Cortex-M3 CPU configuration error
 200         #endif
 201
 202 #else
 203         #define CPU_CM3 0
 204
 205         #define CPU_CM3_LM3S 0
 206
 207         #define CPU_CM3_LM3S1968 0
 208 #endif
 209
 210 #if (defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)) \
 211         && !defined(__ARM4TM__) /* IAR: if not ARM assume I196 */
 212         #warning Assuming CPU is I196
 213         #define CPU_I196                1
 214         #define CPU_ID                  i196
 215 #else
 216         #define CPU_I196                0
 217 #endif
 218
 219 #if defined(__i386__) /* GCC */ \
 220         || (defined(_M_IX86) && !defined(_WIN64)) /* MSVC */
 221         #define CPU_X86                 1
 222         #define CPU_X86_32              1
 223         #define CPU_X86_64              0
 224         #define CPU_ID                  x86
 225 #elif defined(__x86_64__) /* GCC */ \
 226         || (defined(_M_IX86) && defined(_WIN64)) /* MSVC */
 227         #define CPU_X86                 1
 228         #define CPU_X86_32              0
 229         #define CPU_X86_64              1
 230         #define CPU_ID                  x86
 231 #else
 232         #define CPU_X86                 0
 233         #define CPU_I386                0
 234         #define CPU_X86_64              0
 235 #endif
 236
 237 #if defined (_ARCH_PPC) || defined(_ARCH_PPC64)
 238         #define CPU_PPC                 1
 239         #define CPU_ID                  ppc
 240         #if defined(_ARCH_PPC)
 241                 #define CPU_PPC32       1
 242         #else
 243                 #define CPU_PPC32       0
 244         #endif
 245         #if defined(_ARCH_PPC64)
 246                 #define CPU_PPC64       1
 247         #else
 248                 #define CPU_PPC64       0
 249         #endif
 250 #else
 251         #define CPU_PPC                 0
 252         #define CPU_PPC32               0
 253         #define CPU_PPC64               0
 254 #endif
 255
 256 #if defined(__m56800E__) || defined(__m56800__)
 257         #define CPU_DSP56K              1
 258         #define CPU_ID                  dsp56k
 259 #else
 260         #define CPU_DSP56K              0
 261 #endif
 262
 263 #if defined (__AVR__)
 264         #define CPU_AVR                 1
 265         #define CPU_ID                  avr
 266
 267         #if defined(__AVR_ATmega32__)
 268                 #define CPU_AVR_ATMEGA32    1
 269         #else
 270                 #define CPU_AVR_ATMEGA32    0
 271         #endif
 272
 273         #if defined(__AVR_ATmega64__)
 274                 #define CPU_AVR_ATMEGA64    1
 275         #else
 276                 #define CPU_AVR_ATMEGA64    0
 277         #endif
 278
 279         #if defined(__AVR_ATmega103__)
 280                 #define CPU_AVR_ATMEGA103   1
 281         #else
 282                 #define CPU_AVR_ATMEGA103   0
 283         #endif
 284
 285         #if defined(__AVR_ATmega128__)
 286                 #define CPU_AVR_ATMEGA128   1
 287         #else
 288                 #define CPU_AVR_ATMEGA128   0
 289         #endif
 290
 291         #if defined(__AVR_ATmega8__)
 292                 #define CPU_AVR_ATMEGA8     1
 293         #else
 294                 #define CPU_AVR_ATMEGA8     0
 295         #endif
 296
 297         #if defined(__AVR_ATmega168__)
 298                 #define CPU_AVR_ATMEGA168   1
 299         #else
 300                 #define CPU_AVR_ATMEGA168   0
 301         #endif
 302
 303         #if defined(__AVR_ATmega328P__)
 304                 #define CPU_AVR_ATMEGA328P   1
 305         #else
 306                 #define CPU_AVR_ATMEGA328P   0
 307         #endif
 308
 309         #if defined(__AVR_ATmega1281__)
 310                 #define CPU_AVR_ATMEGA1281  1
 311         #else
 312                 #define CPU_AVR_ATMEGA1281  0
 313         #endif
 314
 315         #if CPU_AVR_ATMEGA32 + CPU_AVR_ATMEGA64 + CPU_AVR_ATMEGA103 + CPU_AVR_ATMEGA128 \
 316           + CPU_AVR_ATMEGA8 + CPU_AVR_ATMEGA168 + CPU_AVR_ATMEGA328P + CPU_AVR_ATMEGA1281 != 1
 317                 #error AVR CPU configuration error
 318         #endif
 319 #else
 320         #define CPU_AVR                 0
 321         #define CPU_AVR_ATMEGA8         0
 322         #define CPU_AVR_ATMEGA168       0
 323         #define CPU_AVR_ATMEGA328P      0
 324         #define CPU_AVR_ATMEGA32        0
 325         #define CPU_AVR_ATMEGA64        0
 326         #define CPU_AVR_ATMEGA103       0
 327         #define CPU_AVR_ATMEGA128       0
 328         #define CPU_AVR_ATMEGA1281      0
 329 #endif
 330
 331
 332 /* Self-check for the detection: only one CPU must be detected */
 333 #if CPU_ARM + CPU_CM3 + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR == 0
 334         #error Unknown CPU
 335 #elif !defined(CPU_ID)
 336         #error CPU_ID not defined
 337 #elif CPU_ARM + CPU_CM3 + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR != 1
 338         #error Internal CPU configuration error
 339 #endif
 340
 341
 342 #endif /* CPU_DETECT_H */