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annotate gcc/config/avr/avr-devices.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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1 /* Copyright (C) 2009-2020 Free Software Foundation, Inc.
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2 Contributed by Anatoly Sokolov (aesok@post.ru)
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef IN_GEN_AVR_MMCU_TEXI
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21 #define IN_TARGET_CODE 1
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22
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23 #include "config.h"
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24 #include "system.h"
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25 #include "coretypes.h"
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26 #include "tm.h"
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27 #include "diagnostic.h"
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28 #endif /* IN_GEN_AVR_MMCU_TEXI */
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29
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30 #include "avr-arch.h"
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31
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32 /* List of all known AVR MCU architectures.
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33 Order as of enum avr_arch from avr.h. */
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34
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35 const avr_arch_t
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36 avr_arch_types[] =
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37 {
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38 /* unknown device specified */
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39 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 0, 32, NULL, AVR_MMCU_DEFAULT },
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40 /*
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41 A M J LM E E E X R T d S FPO S O A
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42 S U M PO L L I M A I a t lMff F ff r
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43 M L P MV P P J E M N t a a s R s c
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44 XW M M M G P Y a r s e e h
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45 X P A D t h t t ID */
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46 { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 0, 32, "1", "avr1" },
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47 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 0, 32, "2", "avr2" },
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48 { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0x0060, 0, 32, "25", "avr25" },
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49 { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0x0060, 0, 32, "3", "avr3" },
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50 { 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0x0060, 0, 32, "31", "avr31" },
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51 { 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0x0060, 0, 32, "35", "avr35" },
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52 { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0x0060, 0, 32, "4", "avr4" },
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53 { 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0x0060, 0, 32, "5", "avr5" },
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54 { 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0x0060, 0, 32, "51", "avr51" },
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55 { 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0x0060, 0, 32, "6", "avr6" },
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56
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57 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0x0040, 0x4000, 0, "100", "avrtiny" },
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58 { 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0x2000, 0, 0, "102", "avrxmega2" },
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59 { 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0x2000, 0x8000, 0, "103", "avrxmega3" },
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60 { 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0x2000, 0, 0, "104", "avrxmega4" },
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61 { 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0x2000, 0, 0, "105", "avrxmega5" },
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62 { 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0x2000, 0, 0, "106", "avrxmega6" },
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63 { 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0x2000, 0, 0, "107", "avrxmega7" }
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64 };
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65
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66 const avr_arch_info_t
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67 avr_texinfo[] =
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68 {
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69 { ARCH_AVR1,
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70 "This ISA is implemented by the minimal AVR core and supported "
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71 "for assembler only." },
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72 { ARCH_AVR2,
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73 "``Classic'' devices with up to 8@tie{}KiB of program memory." },
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74 { ARCH_AVR25,
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75 "``Classic'' devices with up to 8@tie{}KiB of program memory and with "
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76 "the @code{MOVW} instruction." },
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77 { ARCH_AVR3,
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78 "``Classic'' devices with 16@tie{}KiB up to 64@tie{}KiB of "
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79 "program memory." },
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80 { ARCH_AVR31,
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81 "``Classic'' devices with 128@tie{}KiB of program memory." },
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82 { ARCH_AVR35,
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83 "``Classic'' devices with 16@tie{}KiB up to 64@tie{}KiB of "
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84 "program memory and with the @code{MOVW} instruction." },
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85 { ARCH_AVR4,
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86 "``Enhanced'' devices with up to 8@tie{}KiB of program memory." },
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87 { ARCH_AVR5,
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88 "``Enhanced'' devices with 16@tie{}KiB up to 64@tie{}KiB of "
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89 "program memory." },
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90 { ARCH_AVR51,
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91 "``Enhanced'' devices with 128@tie{}KiB of program memory." },
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92 { ARCH_AVR6,
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93 "``Enhanced'' devices with 3-byte PC, i.e.@: with more than 128@tie{}KiB "
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94 "of program memory." },
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95 { ARCH_AVRTINY,
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96 "``TINY'' Tiny core devices with 512@tie{}B up to 4@tie{}KiB of "
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97 "program memory." },
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98 { ARCH_AVRXMEGA2,
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99 "``XMEGA'' devices with more than 8@tie{}KiB and up to 64@tie{}KiB "
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100 "of program memory." },
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101 { ARCH_AVRXMEGA3,
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102 "``XMEGA'' devices with up to 64@tie{}KiB of combined program memory "
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103 "and RAM, and with program memory visible in the RAM address space." },
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104 { ARCH_AVRXMEGA4,
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105 "``XMEGA'' devices with more than 64@tie{}KiB and up to 128@tie{}KiB "
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106 "of program memory." },
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107 { ARCH_AVRXMEGA5,
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108 "``XMEGA'' devices with more than 64@tie{}KiB and up to 128@tie{}KiB "
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109 "of program memory and more than 64@tie{}KiB of RAM." },
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110 { ARCH_AVRXMEGA6,
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111 "``XMEGA'' devices with more than 128@tie{}KiB of program memory." },
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112 { ARCH_AVRXMEGA7,
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113 "``XMEGA'' devices with more than 128@tie{}KiB of program memory "
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114 "and more than 64@tie{}KiB of RAM." }
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115 };
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116
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117 const avr_mcu_t
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118 avr_mcu_types[] =
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119 {
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120 #define AVR_MCU(NAME, ARCH, DEV_ATTRIBUTE, MACRO, DATA_SEC, TEXT_SEC, FLASH_SIZE, PMOFF) \
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121 { NAME, ARCH, DEV_ATTRIBUTE, MACRO, DATA_SEC, TEXT_SEC, FLASH_SIZE, PMOFF },
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122 #include "avr-mcus.def"
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123 #undef AVR_MCU
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124 /* End of list. */
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125 { NULL, ARCH_UNKNOWN, AVR_ISA_NONE, NULL, 0, 0, 0, 0 }
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126 };
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127
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128
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129
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130
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131 #ifndef IN_GEN_AVR_MMCU_TEXI
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132
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133 static char*
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134 avr_archs_str (void)
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135 {
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136 char *archs = concat ("", NULL);
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137
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138 // Build of core architectures' names.
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139
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140 for (const avr_mcu_t *mcu = avr_mcu_types; mcu->name; mcu++)
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141 if (!mcu->macro)
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142 archs = concat (archs, " ", avr_arch_types[mcu->arch_id].name, NULL);
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143
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144 return archs;
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145 }
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146
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147
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148 void
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149 avr_inform_core_architectures (void)
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150 {
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151 char *archs = avr_archs_str ();
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152 inform (input_location, "supported core architectures:%s", archs);
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153 free (archs);
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154 }
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155
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156 #endif // IN_GEN_AVR_MMCU_TEXI