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_AT91SAM7S64  1
  55         #else
  56                 #define CPU_ARM_AT91SAM7S64  0
  57         #endif
  58
  59         #if defined(__ARM_AT91SAM7S128__)
  60                 #define CPU_ARM_AT91         1
  61                 #define CPU_ARM_AT91SAM7S128 1
  62         #else
  63                 #define CPU_ARM_AT91SAM7S128 0
  64         #endif
  65
  66         #if defined(__ARM_AT91SAM7S256__)
  67                 #define CPU_ARM_AT91         1
  68                 #define CPU_ARM_AT91SAM7S256 1
  69         #else
  70                 #define CPU_ARM_AT91SAM7S256 0
  71         #endif
  72
  73         // AT91SAM7X core family
  74         #if defined(__ARM_AT91SAM7X128__)
  75                 #define CPU_ARM_AT91         1
  76                 #define CPU_ARM_AT91SAM7X128 1
  77         #else
  78                 #define CPU_ARM_AT91SAM7X128 0
  79         #endif
  80
  81         #if defined(__ARM_AT91SAM7X256__)
  82                 #define CPU_ARM_AT91         1
  83                 #define CPU_ARM_AT91SAM7X256 1
  84         #else
  85                 #define CPU_ARM_AT91SAM7X256 0
  86         #endif
  87
  88         #if defined (__ARM_LM3S1968__)
  89                 #define CPU_ARM_LM3S        1
  90                 #define CPU_ARM_LM3S1968    1
  91         #else
  92                 #define CPU_ARM_LM3S1968    0
  93         #endif
  94
  95
  96
  97         #if defined(CPU_ARM_AT91)
  98                 #if CPU_ARM_AT91SAM7S32 + CPU_ARM_AT91SAM7S64 \
  99                 + CPU_ARM_AT91SAM7S128 + CPU_ARM_AT91SAM7S256 \
 100                 + CPU_ARM_AT91SAM7X128 + CPU_ARM_AT91SAM7X256 != 1
 101                         #error ARM CPU configuration error
 102                 #endif
 103                 #define CPU_ARM_LM3S        0
 104
 105         #elif defined (CPU_ARM_LM3S)
 106                 #if CPU_ARM_LM3S1968 + 0 != 1
 107                         #error Luminary ARM CPU configuration error
 108                 #endif
 109                 #define CPU_ARM_AT91        0
 110         /* #elif Add other ARM families here */
 111         #else
 112                 #define CPU_ARM_AT91        0
 113                 #define CPU_ARM_LM3S        0
 114         #endif
 115
 116
 117         #if CPU_ARM_AT91 + CPU_ARM_LM3S + 0 /* Add other ARM families here */ != 1
 118                 #error ARM CPU configuration error
 119         #endif
 120 #else
 121         #define CPU_ARM                 0
 122
 123         /* ARM Families */
 124         #define CPU_ARM_AT91            0
 125         #define CPU_ARM_LM3S            0
 126
 127         /* ARM CPUs */
 128         #define CPU_ARM_AT91SAM7S32     0
 129         #define CPU_ARM_AT91SAM7S64     0
 130         #define CPU_ARM_AT91SAM7S128    0
 131         #define CPU_ARM_AT91SAM7S256    0
 132         #define CPU_ARM_AT91SAM7X128    0
 133         #define CPU_ARM_AT91SAM7X256    0
 134
 135         #define CPU_ARM_LM3S1968        0
 136 #endif
 137
 138 #if (defined(__IAR_SYSTEMS_ICC__) || defined(__IAR_SYSTEMS_ICC)) \
 139         && !defined(__ARM4TM__) /* IAR: if not ARM assume I196 */
 140         #warning Assuming CPU is I196
 141         #define CPU_I196                1
 142         #define CPU_ID                  i196
 143 #else
 144         #define CPU_I196                0
 145 #endif
 146
 147 #if defined(__i386__) /* GCC */ \
 148         || (defined(_M_IX86) && !defined(_WIN64)) /* MSVC */
 149         #define CPU_X86                 1
 150         #define CPU_X86_32              1
 151         #define CPU_X86_64              0
 152         #define CPU_ID                  x86
 153 #elif defined(__x86_64__) /* GCC */ \
 154         || (defined(_M_IX86) && defined(_WIN64)) /* MSVC */
 155         #define CPU_X86                 1
 156         #define CPU_X86_32              0
 157         #define CPU_X86_64              1
 158         #define CPU_ID                  x86
 159 #else
 160         #define CPU_X86                 0
 161         #define CPU_I386                0
 162         #define CPU_X86_64              0
 163 #endif
 164
 165 #if defined (_ARCH_PPC) || defined(_ARCH_PPC64)
 166         #define CPU_PPC                 1
 167         #define CPU_ID                  ppc
 168         #if defined(_ARCH_PPC)
 169                 #define CPU_PPC32       1
 170         #else
 171                 #define CPU_PPC32       0
 172         #endif
 173         #if defined(_ARCH_PPC64)
 174                 #define CPU_PPC64       1
 175         #else
 176                 #define CPU_PPC64       0
 177         #endif
 178 #else
 179         #define CPU_PPC                 0
 180         #define CPU_PPC32               0
 181         #define CPU_PPC64               0
 182 #endif
 183
 184 #if defined(__m56800E__) || defined(__m56800__)
 185         #define CPU_DSP56K              1
 186         #define CPU_ID                  dsp56k
 187 #else
 188         #define CPU_DSP56K              0
 189 #endif
 190
 191 #if defined (__AVR__)
 192         #define CPU_AVR                 1
 193         #define CPU_ID                  avr
 194
 195         #if defined(__AVR_ATmega32__)
 196                 #define CPU_AVR_ATMEGA32    1
 197         #else
 198                 #define CPU_AVR_ATMEGA32    0
 199         #endif
 200
 201         #if defined(__AVR_ATmega64__)
 202                 #define CPU_AVR_ATMEGA64    1
 203         #else
 204                 #define CPU_AVR_ATMEGA64    0
 205         #endif
 206
 207         #if defined(__AVR_ATmega103__)
 208                 #define CPU_AVR_ATMEGA103   1
 209         #else
 210                 #define CPU_AVR_ATMEGA103   0
 211         #endif
 212
 213         #if defined(__AVR_ATmega128__)
 214                 #define CPU_AVR_ATMEGA128   1
 215         #else
 216                 #define CPU_AVR_ATMEGA128   0
 217         #endif
 218
 219         #if defined(__AVR_ATmega8__)
 220                 #define CPU_AVR_ATMEGA8     1
 221         #else
 222                 #define CPU_AVR_ATMEGA8     0
 223         #endif
 224
 225         #if defined(__AVR_ATmega168__)
 226                 #define CPU_AVR_ATMEGA168   1
 227         #else
 228                 #define CPU_AVR_ATMEGA168   0
 229         #endif
 230
 231         #if defined(__AVR_ATmega1281__)
 232                 #define CPU_AVR_ATMEGA1281  1
 233         #else
 234                 #define CPU_AVR_ATMEGA1281  0
 235         #endif
 236
 237         #if CPU_AVR_ATMEGA32 + CPU_AVR_ATMEGA64 + CPU_AVR_ATMEGA103 + CPU_AVR_ATMEGA128 \
 238           + CPU_AVR_ATMEGA8 + CPU_AVR_ATMEGA168 + CPU_AVR_ATMEGA1281 != 1
 239                 #error AVR CPU configuration error
 240         #endif
 241 #else
 242         #define CPU_AVR                 0
 243         #define CPU_AVR_ATMEGA8         0
 244         #define CPU_AVR_ATMEGA168       0
 245         #define CPU_AVR_ATMEGA32        0
 246         #define CPU_AVR_ATMEGA64        0
 247         #define CPU_AVR_ATMEGA103       0
 248         #define CPU_AVR_ATMEGA128       0
 249         #define CPU_AVR_ATMEGA1281      0
 250 #endif
 251
 252
 253 /* Self-check for the detection: only one CPU must be detected */
 254 #if CPU_ARM + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR == 0
 255         #error Unknown CPU
 256 #elif !defined(CPU_ID)
 257         #error CPU_ID not defined
 258 #elif CPU_ARM + CPU_I196 + CPU_X86 + CPU_PPC + CPU_DSP56K + CPU_AVR != 1
 259         #error Internal CPU configuration error
 260 #endif
 261
 262
 263 #endif /* CPU_DETECT_H */