1 | /* |
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2 | * Copyright (c) 2006 Kolja Waschk rtemsdev/ixo.de |
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3 | * |
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4 | * The license and distribution terms for this file may be |
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5 | * found in the file LICENSE in this distribution or at |
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6 | * http://www.rtems.com/license/LICENSE. |
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7 | * |
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8 | * $Id$ |
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9 | */ |
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10 | |
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11 | #include <stdio.h> |
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12 | #include <stdlib.h> |
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13 | #include <string.h> |
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14 | |
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15 | #include "ptf.h" |
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16 | #include "bridges.h" |
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17 | #include "clocks.h" |
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18 | #include "devices.h" |
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19 | #include "output.h" |
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20 | |
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21 | /********************************************************/ |
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22 | |
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23 | void store_ptf_parent(struct ptf_item *pi, void *arg) |
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24 | { |
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25 | struct ptf *p = pi->item[pi->level-1]; |
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26 | *(struct ptf **)arg = p; |
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27 | } |
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28 | |
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29 | /********************************************************/ |
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30 | |
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31 | void store_ptf_ptr(struct ptf_item *pi, void *arg) |
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32 | { |
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33 | struct ptf *p = pi->item[pi->level]; |
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34 | *(struct ptf **)arg = p; |
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35 | } |
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36 | |
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37 | /********************************************************/ |
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38 | |
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39 | void printf_ptf_value(struct ptf_item *pi, void *arg) |
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40 | { |
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41 | struct ptf *p = pi->item[pi->level]; |
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42 | printf(*(char **)arg, p->value); |
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43 | } |
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44 | |
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45 | /********************************************************/ |
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46 | |
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47 | void read_include_file(struct ptf_item *pi, void *arg) |
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48 | { |
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49 | struct ptf *inc, *next; |
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50 | struct ptf *p = pi->item[pi->level]; |
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51 | |
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52 | inc = ptf_parse_file(p->value); |
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53 | |
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54 | if(inc == NULL) |
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55 | { |
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56 | fprintf(stderr, "Warning: couldn't parse included '%s'.\n", p->value); |
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57 | return; |
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58 | }; |
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59 | |
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60 | printf("Successfully read included PTF file %s.\n", p->value); |
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61 | |
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62 | next = p->next; |
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63 | for(p->next = inc; p->next != NULL; p = p->next); |
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64 | p->next = next; |
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65 | } |
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66 | |
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67 | void usage() |
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68 | { |
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69 | fprintf(stderr, |
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70 | "Please specify the name of a nios2gen PTF file that describes where to\n" |
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71 | "find the system description PTF from SOPC Builder on the command line.\n"); |
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72 | } |
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73 | |
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74 | /********************************************************/ |
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75 | |
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76 | int main(int argc, char *argv[]) |
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77 | { |
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78 | struct ptf *sopc, *cfg, *p, *cpu; |
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79 | struct ptf_item pi; |
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80 | device_desc *devices; |
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81 | bus_bridge_pair *bridges; |
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82 | clock_desc *clocks; |
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83 | |
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84 | if (argc<2) |
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85 | { |
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86 | usage(); |
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87 | return -1; |
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88 | }; |
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89 | |
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90 | cfg = ptf_parse_file(argv[1]); |
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91 | if(cfg == NULL) |
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92 | { |
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93 | fprintf(stderr, "Couldn't parse '%s'.\n", argv[1]); |
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94 | return -1; |
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95 | }; |
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96 | |
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97 | printf("Successfully read config PTF file %s.\n", argv[1]); |
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98 | |
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99 | /********************************************************/ |
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100 | |
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101 | { |
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102 | struct ptf include_item = { item, "INCLUDE", 0, 0, 0 }; |
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103 | struct ptf_item inc_file_spec = { 1, &include_item }; |
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104 | ptf_match(cfg, &inc_file_spec, read_include_file, NULL); |
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105 | } |
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106 | |
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107 | /********************************************************/ |
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108 | |
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109 | { |
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110 | struct ptf *p; |
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111 | struct ptf sopc_ptf_item = { item, "SOPC_PTF", 0, 0, 0 }; |
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112 | struct ptf_item sopc_ptf_spec = { 1, &sopc_ptf_item }; |
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113 | ptf_match(cfg, &sopc_ptf_spec, store_ptf_ptr, &p); |
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114 | |
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115 | if(p == NULL) |
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116 | { |
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117 | fprintf(stderr, "Missing 'SOPC_PTF' filename in %s!\n", argv[1]); |
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118 | return -1; |
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119 | }; |
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120 | |
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121 | sopc = ptf_parse_file(p->value); |
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122 | if(sopc == NULL) |
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123 | { |
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124 | fprintf(stderr, "Could not parse SOPC_PTF '%s'.\n", p->value); |
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125 | return -1; |
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126 | }; |
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127 | |
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128 | printf("Successfully read SOPC PTF file %s.\n", p->value); |
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129 | }; |
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130 | |
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131 | /********************************************************/ |
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132 | /* Find CPU */ |
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133 | |
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134 | printf("Looking for usable CPUs...\n"); |
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135 | |
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136 | { |
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137 | struct ptf modules = { section, "MODULES", 0, 0, 0 }; |
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138 | struct ptf cpu_def = { item, "CPU", 0, 0, 0 }; |
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139 | struct ptf_item cpu_spec = { 2, &modules, &cpu_def }; |
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140 | |
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141 | ptf_match(cfg, &cpu_spec, store_ptf_ptr, &cpu); |
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142 | }; |
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143 | |
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144 | { |
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145 | int cpu_count; |
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146 | struct ptf system = { section, "SYSTEM", 0, 0, 0 }; |
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147 | struct ptf module = { section, "MODULE", 0, 0, 0 }; |
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148 | struct ptf nios2_cpu_class = { item, "class", "altera_nios2", 0, 0 }; |
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149 | struct ptf_item class_spec = { 3, &system, &module, &nios2_cpu_class }; |
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150 | |
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151 | if(cpu) if(cpu->value) class_spec.item[1]->value = cpu->value; |
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152 | |
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153 | cpu_count = ptf_match(sopc, &class_spec, store_ptf_parent, &cpu); |
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154 | |
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155 | if(cpu_count > 1) |
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156 | { |
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157 | printf("There is more than one CPU. Please specify the one\n"); |
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158 | printf("you want to use with this BSP in your config file.\n"); |
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159 | printf("The available CPUs are named as follows:\n"); |
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160 | ptf_match(sopc, &class_spec, printf_ptf_value, " %s\n"); |
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161 | return -1; |
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162 | }; |
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163 | |
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164 | if(cpu_count == 0) |
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165 | { |
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166 | printf("There is no NIOS2 cpu in the system.\n"); |
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167 | return -1; |
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168 | } |
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169 | }; |
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170 | |
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171 | printf("Using NIOS II CPU '%s'.\n", cpu->value); |
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172 | printf("Only modules mastered by this CPU are considered now.\n"); |
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173 | |
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174 | /********************************************************/ |
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175 | /* Find clocks */ |
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176 | |
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177 | printf("Looking for clock definitions...\n"); |
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178 | |
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179 | clocks = find_clocks(sopc, cfg); |
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180 | |
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181 | if(clocks) |
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182 | { |
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183 | clock_desc *cs; |
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184 | for(cs = clocks; cs; cs = cs->next) |
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185 | { |
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186 | printf("Found clock: %s (%lu Hz)\n", cs->name, cs->freq); |
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187 | }; |
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188 | } |
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189 | else |
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190 | { |
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191 | printf("No clocks present.\n"); |
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192 | }; |
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193 | |
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194 | /********************************************************/ |
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195 | /* Find Bridges */ |
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196 | |
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197 | printf("Looking for bus bridges...\n"); |
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198 | |
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199 | bridges = find_bridges(sopc); |
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200 | |
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201 | if(bridges) |
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202 | { |
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203 | bus_bridge_pair *bbp; |
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204 | for(bbp = bridges; bbp; bbp=bbp->next) |
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205 | { |
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206 | printf("Found bridge: %s\n", bbp->mastered_by); |
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207 | printf(" \\_%s\n", bbp->bridges_to); |
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208 | }; |
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209 | } |
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210 | else |
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211 | { |
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212 | printf("No bridges present.\n"); |
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213 | }; |
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214 | |
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215 | /********************************************************/ |
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216 | /* Find other devices available to the selected CPU */ |
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217 | |
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218 | devices = find_devices(sopc, cfg, cpu, bridges); |
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219 | |
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220 | fwrite_header_file(stdout, cfg, devices, clocks); |
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221 | |
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222 | // ptf_printf(stdout, ptf, ""); |
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223 | // ptf_printf(stdout, cfg, ""); |
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224 | |
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225 | return 0; |
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226 | } |
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227 | |
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228 | /* vi:ts=4: |
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229 | */ |
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230 | |
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231 | |
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