gcc/config/avr/avr-devices.c

   1 /* Copyright (C) 2009-2016 Free Software Foundation, Inc.
   2    Contributed by Anatoly Sokolov (aesok@post.ru)
   3
   4    This file is part of GCC.
   5
   6    GCC 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 3, or (at your option)
   9    any later version.
  10
  11    GCC 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 GCC; see the file COPYING3.  If not see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef IN_GEN_AVR_MMCU_TEXI
  21 #include "config.h"
  22 #include "system.h"
  23 #include "coretypes.h"
  24 #include "tm.h"
  25 #include "diagnostic.h"
  26 #endif /* IN_GEN_AVR_MMCU_TEXI */
  27
  28 #include "avr-arch.h"
  29
  30 /* List of all known AVR MCU architectures.
  31    Order as of enum avr_arch from avr.h.  */
  32
  33 const avr_arch_t
  34 avr_arch_types[] =
  35 {
  36   /* unknown device specified */
  37   { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 32, NULL, AVR_MMCU_DEFAULT },
  38   /*
  39     A  M  J  LM E  E  E  X  R  T  d S   S O   A
  40     S  U  M  PO L  L  I  M  A  I  a t   F ff  r
  41     M  L  P  MV P  P  J  E  M  N  t a   R s   c
  42              XW M  M  M  G  P  Y  a r     e   h
  43                    X  P  A  D       t     t   ID   */
  44   { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 32, "1",   "avr1"  },
  45   { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 32, "2",   "avr2"  },
  46   { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0x0060, 32, "25",  "avr25" },
  47   { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0x0060, 32, "3",   "avr3"  },
  48   { 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0x0060, 32, "31",  "avr31" },
  49   { 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0x0060, 32, "35",  "avr35" },
  50   { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0x0060, 32, "4",   "avr4"  },
  51   { 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0x0060, 32, "5",   "avr5"  },
  52   { 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0x0060, 32, "51",  "avr51" },
  53   { 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0x0060, 32, "6",   "avr6"  },
  54
  55   { 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0x0040,  0, "100", "avrtiny" },
  56   { 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0x2000,  0, "102", "avrxmega2" },
  57   { 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0x2000,  0, "104", "avrxmega4" },
  58   { 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0x2000,  0, "105", "avrxmega5" },
  59   { 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0x2000,  0, "106", "avrxmega6" },
  60   { 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0x2000,  0, "107", "avrxmega7" }
  61 };
  62
  63 const avr_arch_info_t
  64 avr_texinfo[] =
  65 {
  66   { ARCH_AVR1,
  67     "This ISA is implemented by the minimal AVR core and supported "
  68     "for assembler only." },
  69   { ARCH_AVR2,
  70     "``Classic'' devices with up to 8@tie{}KiB of program memory." },
  71   { ARCH_AVR25,
  72     "``Classic'' devices with up to 8@tie{}KiB of program memory and with "
  73     "the @code{MOVW} instruction." },
  74   { ARCH_AVR3,
  75     "``Classic'' devices with 16@tie{}KiB up to 64@tie{}KiB of "
  76     " program memory." },
  77   { ARCH_AVR31,
  78     "``Classic'' devices with 128@tie{}KiB of program memory." },
  79   { ARCH_AVR35,
  80     "``Classic'' devices with 16@tie{}KiB up to 64@tie{}KiB of "
  81     "program memory and with the @code{MOVW} instruction." },
  82   { ARCH_AVR4,
  83     "``Enhanced'' devices with up to 8@tie{}KiB of program memory." },
  84   { ARCH_AVR5,
  85     "``Enhanced'' devices with 16@tie{}KiB up to 64@tie{}KiB of "
  86     "program memory." },
  87   { ARCH_AVR51,
  88     "``Enhanced'' devices with 128@tie{}KiB of program memory." },
  89   { ARCH_AVR6,
  90     "``Enhanced'' devices with 3-byte PC, i.e.@: with more than 128@tie{}KiB "
  91     "of program memory." },
  92   { ARCH_AVRTINY,
  93     "``TINY'' Tiny core devices with 512@tie{}B up to 4@tie{}KiB of "
  94     "program memory." },
  95   { ARCH_AVRXMEGA2,
  96     "``XMEGA'' devices with more than 8@tie{}KiB and up to 64@tie{}KiB "
  97     "of program memory." },
  98   { ARCH_AVRXMEGA4,
  99     "``XMEGA'' devices with more than 64@tie{}KiB and up to 128@tie{}KiB "
 100     "of program memory." },
 101   { ARCH_AVRXMEGA5,
 102     "``XMEGA'' devices with more than 64@tie{}KiB and up to 128@tie{}KiB "
 103     "of program memory and more than 64@tie{}KiB of RAM." },
 104   { ARCH_AVRXMEGA6,
 105     "``XMEGA'' devices with more than 128@tie{}KiB of program memory." },
 106   { ARCH_AVRXMEGA7,
 107     "``XMEGA'' devices with more than 128@tie{}KiB of program memory "
 108     "and more than 64@tie{}KiB of RAM." }
 109 };
 110
 111 const avr_mcu_t
 112 avr_mcu_types[] =
 113 {
 114 #define AVR_MCU(NAME, ARCH, DEV_ATTRIBUTE, MACRO, DATA_SEC, TEXT_SEC, N_FLASH)\
 115   { NAME, ARCH, DEV_ATTRIBUTE, MACRO, DATA_SEC, TEXT_SEC, N_FLASH },
 116 #include "avr-mcus.def"
 117 #undef AVR_MCU
 118     /* End of list.  */
 119   { NULL, ARCH_UNKNOWN, AVR_ISA_NONE, NULL, 0, 0, 0 }
 120 };
 121
 122
 123 \f
 124
 125 #ifndef IN_GEN_AVR_MMCU_TEXI
 126
 127 /* Copy-pastes from `gen-avr-mmcu-texi.c' follow...  */
 128
 129 static const char*
 130 mcu_name[sizeof avr_mcu_types / sizeof avr_mcu_types[0]];
 131
 132 static int
 133 comparator (const void *va, const void *vb)
 134 {
 135   const char *a = *(const char* const*) va;
 136   const char *b = *(const char* const*) vb;
 137
 138   while (*a && *b)
 139     {
 140       /* Make letters smaller than digits so that `atmega16a' follows
 141          `atmega16' without `atmega161' etc. between them.  */
 142
 143       if (ISALPHA (*a) && ISDIGIT (*b))
 144         return -1;
 145
 146       if (ISDIGIT (*a) && ISALPHA (*b))
 147         return 1;
 148
 149       if (*a != *b)
 150         return *a - *b;
 151
 152       a++;
 153       b++;
 154     }
 155
 156   return *a - *b;
 157 }
 158
 159
 160 static char*
 161 avr_archs_str (void)
 162 {
 163   char *archs = concat ("", NULL);
 164
 165   // Build of core architectures' names.
 166
 167   for (const avr_mcu_t *mcu = avr_mcu_types; mcu->name; mcu++)
 168     if (!mcu->macro)
 169       archs = concat (archs, " ", avr_arch_types[mcu->arch_id].name, NULL);
 170
 171   return archs;
 172 }
 173
 174
 175 static char*
 176 avr_mcus_str (void)
 177 {
 178   size_t n_mcus = 0;
 179   char *mcus = concat ("", NULL);
 180
 181   // Build array of proper devices' names.
 182
 183   for (const avr_mcu_t *mcu = avr_mcu_types; mcu->name; mcu++)
 184     if (mcu->macro)
 185       mcu_name[n_mcus++] = mcu->name;
 186
 187   // Sort MCUs so that they are displayed in the same canonical order as
 188   // in doc/avr-mcus.texi.
 189
 190   qsort (mcu_name, n_mcus, sizeof (char*), comparator);
 191
 192   for (size_t i = 0; i < n_mcus; i++)
 193     mcus = concat (mcus, " ", mcu_name[i], NULL);
 194
 195   return mcus;
 196 }
 197
 198
 199 void
 200 avr_inform_devices (void)
 201 {
 202   char *mcus = avr_mcus_str ();
 203   inform (input_location, "devices natively supported:%s", mcus);
 204   free (mcus);
 205 }
 206
 207
 208 void
 209 avr_inform_core_architectures (void)
 210 {
 211   char *archs = avr_archs_str ();
 212   inform (input_location, "supported core architectures:%s", archs);
 213   free (archs);
 214 }
 215
 216 #endif // IN_GEN_AVR_MMCU_TEXI