1 | #ifdef VHDL |
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2 | /* |
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3 | * $Id$ |
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4 | * |
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5 | * [ Description ] |
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6 | * |
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7 | */ |
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8 | |
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9 | #include "Behavioural/Generic/RegisterFile/RegisterFile_Multi_Banked/include/RegisterFile_Multi_Banked.h" |
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10 | #include "Behavioural/Generic/RegisterFile/RegisterFile_Monolithic/include/RegisterFile_Monolithic.h" |
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11 | #include "Behavioural/Generic/Select/Select_Priority_Fixed/include/Select_Priority_Fixed.h" |
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12 | #include "Behavioural/include/Vhdl.h" |
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13 | |
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14 | namespace morpheo { |
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15 | namespace behavioural { |
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16 | namespace generic { |
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17 | namespace registerfile { |
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18 | namespace registerfile_multi_banked { |
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19 | |
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20 | void RegisterFile_Multi_Banked::vhdl (void) |
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21 | { |
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22 | log_printf(FUNC,RegisterFile_Multi_Banked,"vhdl","Begin"); |
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23 | |
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24 | //=================================== |
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25 | //===== Component ===== |
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26 | //=================================== |
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27 | |
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28 | //----- RegisterFile_Monolithic ----- |
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29 | |
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30 | morpheo::behavioural::generic::registerfile::registerfile_monolithic::Parameters * param_bank; |
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31 | morpheo::behavioural::generic::registerfile::registerfile_monolithic::RegisterFile_Monolithic * bank; |
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32 | |
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33 | // Create all bank. All bank is identical |
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34 | param_bank = new morpheo::behavioural::generic::registerfile::registerfile_monolithic::Parameters |
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35 | (_param->_nb_port_read_by_bank |
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36 | ,_param->_nb_port_write_by_bank |
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37 | ,0 // mixte port |
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38 | ,_param->_nb_word/_param->_nb_bank |
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39 | ,_param->_size_word); |
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40 | |
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41 | string bank_name = _name + "_bank"; |
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42 | bank = new morpheo::behavioural::generic::registerfile::registerfile_monolithic::RegisterFile_Monolithic |
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43 | (bank_name.c_str() |
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44 | #ifdef STATISTICS |
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45 | ,NULL |
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46 | #endif |
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47 | ,param_bank |
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48 | ,USE_VHDL); |
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49 | |
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50 | _component->set_component(bank->_component |
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51 | #ifdef POSITION |
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52 | , 0, 0, 0, 0 |
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53 | #endif |
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54 | , INSTANCE_LIBRARY |
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55 | ); |
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56 | |
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57 | |
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58 | //----- Select_Priority_Fixed ----- |
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59 | |
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60 | // Create all select_unit : |
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61 | // * 4 units : to the read port, "quotient" ports and "rest" ports. Idem to the write port. |
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62 | // * for a FULL_CROSSBAR, there are no "rest" ports |
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63 | uint32_t nb_select_port_1 ; |
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64 | uint32_t nb_select_port_2 ; |
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65 | uint32_t nb_select_port_3 ; |
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66 | uint32_t nb_select_port_4 ; |
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67 | |
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68 | if (_param->_crossbar == FULL_CROSSBAR) |
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69 | { |
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70 | nb_select_port_1 = _param->_nb_port_read ; |
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71 | nb_select_port_3 = _param->_nb_port_write; |
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72 | nb_select_port_2 = nb_select_port_4 = 0; |
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73 | } |
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74 | else |
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75 | { |
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76 | nb_select_port_2=(_param->_nb_port_read )/_param->_nb_port_read_by_bank; |
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77 | nb_select_port_1=((_param->_nb_port_read%_param->_nb_port_read_by_bank)==0)?0:(nb_select_port_2+1); |
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78 | nb_select_port_4=(_param->_nb_port_write )/_param->_nb_port_write_by_bank; |
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79 | nb_select_port_3=((_param->_nb_port_write%_param->_nb_port_write_by_bank)==0)?0:(nb_select_port_4+1); |
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80 | } |
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81 | |
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82 | // cout << "nb_select_port_1 : " << nb_select_port_1 << endl; |
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83 | // cout << "nb_select_port_2 : " << nb_select_port_2 << endl; |
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84 | // cout << "nb_select_port_3 : " << nb_select_port_3 << endl; |
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85 | // cout << "nb_select_port_4 : " << nb_select_port_4 << endl; |
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86 | |
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87 | morpheo::behavioural::generic::select::select_priority_fixed::Parameters *param_select1 = NULL; |
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88 | morpheo::behavioural::generic::select::select_priority_fixed::Parameters *param_select2 = NULL; |
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89 | morpheo::behavioural::generic::select::select_priority_fixed::Parameters *param_select3 = NULL; |
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90 | morpheo::behavioural::generic::select::select_priority_fixed::Parameters *param_select4 = NULL; |
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91 | |
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92 | morpheo::behavioural::generic::select::select_priority_fixed::Select_Priority_Fixed *select1 = NULL; |
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93 | morpheo::behavioural::generic::select::select_priority_fixed::Select_Priority_Fixed *select2 = NULL; |
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94 | morpheo::behavioural::generic::select::select_priority_fixed::Select_Priority_Fixed *select3 = NULL; |
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95 | morpheo::behavioural::generic::select::select_priority_fixed::Select_Priority_Fixed *select4 = NULL; |
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96 | |
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97 | bool have_select1 = ((nb_select_port_1 != 0 )); |
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98 | bool have_select2 = ((nb_select_port_2 != 0 ) and |
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99 | (nb_select_port_2 != nb_select_port_1)); |
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100 | bool have_select3 = ((nb_select_port_3 != 0 ) and |
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101 | (nb_select_port_3 != nb_select_port_2) and |
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102 | (nb_select_port_3 != nb_select_port_1)); |
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103 | bool have_select4 = ((nb_select_port_4 != 0 ) and |
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104 | (nb_select_port_4 != nb_select_port_3) and |
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105 | (nb_select_port_4 != nb_select_port_2) and |
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106 | (nb_select_port_4 != nb_select_port_1) ); |
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107 | |
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108 | string select_name1; |
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109 | string select_name2; |
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110 | string select_name3; |
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111 | string select_name4; |
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112 | |
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113 | if (have_select1) |
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114 | { |
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115 | select_name1 = _name+"_select_"+toString(nb_select_port_1)+"_ports"; |
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116 | param_select1 = new morpheo::behavioural::generic::select::select_priority_fixed::Parameters (nb_select_port_1,true, false); |
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117 | select1 = new morpheo::behavioural::generic::select::select_priority_fixed::Select_Priority_Fixed |
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118 | (select_name1.c_str() |
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119 | #ifdef STATISTICS |
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120 | ,NULL |
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121 | #endif |
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122 | ,param_select1 |
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123 | ,USE_VHDL); |
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124 | |
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125 | _component->set_component(select1->_component |
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126 | #ifdef POSITION |
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127 | , 0, 0, 0, 0 |
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128 | #endif |
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129 | , INSTANCE_LIBRARY |
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130 | ); |
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131 | } |
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132 | |
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133 | if (have_select2) |
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134 | { |
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135 | select_name2 = _name+"_select_"+toString(nb_select_port_2)+"_ports"; |
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136 | |
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137 | param_select2 = new morpheo::behavioural::generic::select::select_priority_fixed::Parameters (nb_select_port_2,true, false); |
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138 | select2 = new morpheo::behavioural::generic::select::select_priority_fixed::Select_Priority_Fixed |
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139 | (select_name2.c_str() |
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140 | #ifdef STATISTICS |
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141 | ,NULL |
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142 | #endif |
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143 | ,param_select2 |
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144 | ,USE_VHDL); |
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145 | |
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146 | _component->set_component(select2->_component |
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147 | #ifdef POSITION |
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148 | , 0, 0, 0, 0 |
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149 | #endif |
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150 | , INSTANCE_LIBRARY |
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151 | ); |
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152 | } |
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153 | |
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154 | if (have_select3) |
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155 | { |
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156 | select_name3 = _name+"_select_"+toString(nb_select_port_3)+"_ports"; |
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157 | |
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158 | param_select3 = new morpheo::behavioural::generic::select::select_priority_fixed::Parameters (nb_select_port_3,true, false); |
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159 | select3 = new morpheo::behavioural::generic::select::select_priority_fixed::Select_Priority_Fixed |
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160 | (select_name3.c_str() |
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161 | #ifdef STATISTICS |
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162 | ,NULL |
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163 | #endif |
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164 | ,param_select3 |
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165 | ,USE_VHDL); |
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166 | |
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167 | _component->set_component(select3->_component |
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168 | #ifdef POSITION |
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169 | , 0, 0, 0, 0 |
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170 | #endif |
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171 | , INSTANCE_LIBRARY |
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172 | ); |
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173 | } |
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174 | |
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175 | if (have_select4) |
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176 | { |
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177 | select_name4 = _name+"_select_"+toString(nb_select_port_4)+"_ports"; |
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178 | |
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179 | param_select4 = new morpheo::behavioural::generic::select::select_priority_fixed::Parameters (nb_select_port_4,true, false); |
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180 | select4 = new morpheo::behavioural::generic::select::select_priority_fixed::Select_Priority_Fixed |
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181 | (select_name4.c_str() |
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182 | #ifdef STATISTICS |
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183 | ,NULL |
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184 | #endif |
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185 | ,param_select4 |
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186 | ,USE_VHDL); |
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187 | |
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188 | _component->set_component(select4->_component |
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189 | #ifdef POSITION |
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190 | , 0, 0, 0, 0 |
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191 | #endif |
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192 | , INSTANCE_LIBRARY |
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193 | ); |
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194 | } |
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195 | |
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196 | Vhdl * vhdl = new Vhdl (_name); |
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197 | |
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198 | _interfaces->set_port(vhdl); |
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199 | _component->vhdl_instance(vhdl); |
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200 | |
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201 | vhdl_declaration (vhdl); |
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202 | vhdl_body (vhdl); |
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203 | |
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204 | vhdl->generate_file(); |
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205 | |
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206 | delete vhdl; |
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207 | delete bank; |
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208 | delete param_bank; |
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209 | if (have_select1) |
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210 | { |
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211 | delete select1; |
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212 | delete param_select1; |
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213 | } |
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214 | if (have_select2) |
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215 | { |
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216 | delete select2; |
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217 | delete param_select2; |
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218 | } |
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219 | if (have_select3) |
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220 | { |
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221 | delete select3; |
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222 | delete param_select3; |
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223 | } |
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224 | if (have_select4) |
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225 | { |
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226 | delete select4; |
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227 | delete param_select4; |
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228 | } |
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229 | |
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230 | log_printf(FUNC,RegisterFile_Multi_Banked,"vhdl","End"); |
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231 | }; |
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232 | |
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233 | }; // end namespace registerfile_multi_banked |
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234 | }; // end namespace registerfile |
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235 | }; // end namespace generic |
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236 | |
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237 | }; // end namespace behavioural |
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238 | }; // end namespace morpheo |
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239 | #endif |
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