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1 | ------------------------------------------------------------------------------ | |||
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2 | -- This file is a part of the LPP VHDL IP LIBRARY | |||
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3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS | |||
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4 | -- | |||
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5 | -- This program is free software; you can redistribute it and/or modify | |||
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6 | -- it under the terms of the GNU General Public License as published by | |||
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7 | -- the Free Software Foundation; either version 3 of the License, or | |||
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8 | -- (at your option) any later version. | |||
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9 | -- | |||
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10 | -- This program is distributed in the hope that it will be useful, | |||
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11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
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12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
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13 | -- GNU General Public License for more details. | |||
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14 | -- | |||
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15 | -- You should have received a copy of the GNU General Public License | |||
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16 | -- along with this program; if not, write to the Free Software | |||
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17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |||
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18 | ------------------------------------------------------------------------------- | |||
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19 | -- Author : Jean-christophe Pellion | |||
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20 | -- Mail : jean-christophe.pellion@lpp.polytechnique.fr | |||
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21 | ------------------------------------------------------------------------------- | |||
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22 | LIBRARY IEEE; | |||
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23 | USE IEEE.numeric_std.ALL; | |||
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24 | USE IEEE.std_logic_1164.ALL; | |||
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25 | LIBRARY grlib; | |||
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26 | USE grlib.amba.ALL; | |||
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27 | USE grlib.stdlib.ALL; | |||
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28 | LIBRARY techmap; | |||
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29 | USE techmap.gencomp.ALL; | |||
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30 | LIBRARY gaisler; | |||
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31 | USE gaisler.memctrl.ALL; | |||
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32 | USE gaisler.leon3.ALL; | |||
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33 | USE gaisler.uart.ALL; | |||
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34 | USE gaisler.misc.ALL; | |||
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35 | USE gaisler.spacewire.ALL; -- PLE | |||
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36 | LIBRARY esa; | |||
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37 | USE esa.memoryctrl.ALL; | |||
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38 | USE work.config.ALL; | |||
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39 | LIBRARY lpp; | |||
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40 | USE lpp.lpp_memory.ALL; | |||
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41 | USE lpp.lpp_ad_conv.ALL; | |||
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42 | USE lpp.lpp_lfr_pkg.ALL; | |||
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43 | USE lpp.iir_filter.ALL; | |||
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44 | USE lpp.general_purpose.ALL; | |||
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45 | USE lpp.lpp_lfr_time_management.ALL; | |||
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46 | ||||
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47 | ENTITY MINI_LFR_top IS | |||
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48 | ||||
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49 | PORT ( | |||
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50 | clk_50 : IN STD_LOGIC; | |||
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51 | clk_49 : IN STD_LOGIC; | |||
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52 | reset : IN STD_LOGIC; | |||
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53 | --BPs | |||
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54 | BP0 : IN STD_LOGIC; | |||
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55 | BP1 : IN STD_LOGIC; | |||
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56 | --LEDs | |||
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57 | LED0 : OUT STD_LOGIC; | |||
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58 | LED1 : OUT STD_LOGIC; | |||
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59 | LED2 : OUT STD_LOGIC; | |||
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60 | --UARTs | |||
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61 | TXD1 : IN STD_LOGIC; | |||
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62 | RXD1 : OUT STD_LOGIC; | |||
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63 | nCTS1 : OUT STD_LOGIC; | |||
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64 | nRTS1 : IN STD_LOGIC; | |||
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65 | ||||
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66 | TXD2 : IN STD_LOGIC; | |||
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67 | RXD2 : OUT STD_LOGIC; | |||
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68 | nCTS2 : OUT STD_LOGIC; | |||
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69 | nDTR2 : IN STD_LOGIC; | |||
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70 | nRTS2 : IN STD_LOGIC; | |||
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71 | nDCD2 : OUT STD_LOGIC; | |||
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72 | ||||
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73 | --EXT CONNECTOR | |||
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74 | IO0 : INOUT STD_LOGIC; | |||
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75 | IO1 : INOUT STD_LOGIC; | |||
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76 | IO2 : INOUT STD_LOGIC; | |||
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77 | IO3 : INOUT STD_LOGIC; | |||
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78 | IO4 : INOUT STD_LOGIC; | |||
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79 | IO5 : INOUT STD_LOGIC; | |||
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80 | IO6 : INOUT STD_LOGIC; | |||
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81 | IO7 : INOUT STD_LOGIC; | |||
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82 | IO8 : INOUT STD_LOGIC; | |||
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83 | IO9 : INOUT STD_LOGIC; | |||
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84 | IO10 : INOUT STD_LOGIC; | |||
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85 | IO11 : INOUT STD_LOGIC; | |||
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86 | ||||
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87 | --SPACE WIRE | |||
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88 | SPW_EN : OUT STD_LOGIC; -- 0 => off | |||
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89 | SPW_NOM_DIN : IN STD_LOGIC; -- NOMINAL LINK | |||
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90 | SPW_NOM_SIN : IN STD_LOGIC; | |||
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91 | SPW_NOM_DOUT : OUT STD_LOGIC; | |||
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92 | SPW_NOM_SOUT : OUT STD_LOGIC; | |||
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93 | SPW_RED_DIN : IN STD_LOGIC; -- REDUNDANT LINK | |||
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94 | SPW_RED_SIN : IN STD_LOGIC; | |||
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95 | SPW_RED_DOUT : OUT STD_LOGIC; | |||
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96 | SPW_RED_SOUT : OUT STD_LOGIC; | |||
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97 | -- MINI LFR ADC INPUTS | |||
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98 | ADC_nCS : OUT STD_LOGIC; | |||
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99 | ADC_CLK : OUT STD_LOGIC; | |||
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100 | ADC_SDO : IN STD_LOGIC_VECTOR(7 DOWNTO 0); | |||
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101 | ||||
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102 | -- SRAM | |||
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103 | SRAM_nWE : OUT STD_LOGIC; | |||
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104 | SRAM_CE : OUT STD_LOGIC; | |||
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105 | SRAM_nOE : OUT STD_LOGIC; | |||
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106 | SRAM_nBE : OUT STD_LOGIC_VECTOR(3 DOWNTO 0); | |||
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107 | SRAM_A : OUT STD_LOGIC_VECTOR(19 DOWNTO 0); | |||
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108 | SRAM_DQ : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0) | |||
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109 | ); | |||
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110 | ||||
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111 | END MINI_LFR_top; | |||
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112 | ||||
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113 | ||||
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114 | ARCHITECTURE beh OF MINI_LFR_top IS | |||
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115 | ||||
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116 | COMPONENT leon3_soc | |||
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117 | GENERIC ( | |||
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118 | fabtech : INTEGER; | |||
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119 | memtech : INTEGER; | |||
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120 | padtech : INTEGER; | |||
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121 | clktech : INTEGER; | |||
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122 | disas : INTEGER; | |||
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123 | dbguart : INTEGER; | |||
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124 | pclow : INTEGER); | |||
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125 | PORT ( | |||
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126 | clk100MHz : IN STD_ULOGIC; | |||
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127 | clk49_152MHz : IN STD_ULOGIC; | |||
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128 | reset : IN STD_ULOGIC; | |||
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129 | errorn : OUT STD_ULOGIC; | |||
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130 | ahbrxd : IN STD_ULOGIC; | |||
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131 | ahbtxd : OUT STD_ULOGIC; | |||
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132 | urxd1 : IN STD_ULOGIC; | |||
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133 | utxd1 : OUT STD_ULOGIC; | |||
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134 | address : OUT STD_LOGIC_VECTOR(19 DOWNTO 0); | |||
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135 | data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); | |||
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136 | nSRAM_BE0 : OUT STD_LOGIC; | |||
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137 | nSRAM_BE1 : OUT STD_LOGIC; | |||
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138 | nSRAM_BE2 : OUT STD_LOGIC; | |||
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139 | nSRAM_BE3 : OUT STD_LOGIC; | |||
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140 | nSRAM_WE : OUT STD_LOGIC; | |||
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141 | nSRAM_CE : OUT STD_LOGIC; | |||
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142 | nSRAM_OE : OUT STD_LOGIC; | |||
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143 | spw1_din : IN STD_LOGIC; | |||
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144 | spw1_sin : IN STD_LOGIC; | |||
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145 | spw1_dout : OUT STD_LOGIC; | |||
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146 | spw1_sout : OUT STD_LOGIC; | |||
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147 | spw2_din : IN STD_LOGIC; | |||
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148 | spw2_sin : IN STD_LOGIC; | |||
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149 | spw2_dout : OUT STD_LOGIC; | |||
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150 | spw2_sout : OUT STD_LOGIC; | |||
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151 | apbi_wfp : OUT apb_slv_in_type; | |||
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152 | apbo_wfp : IN apb_slv_out_type; | |||
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153 | ahbi_wfp : OUT AHB_Mst_In_Type; | |||
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154 | ahbo_wfp : IN AHB_Mst_Out_Type; | |||
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155 | coarse_time : OUT STD_LOGIC_VECTOR(31 DOWNTO 0); | |||
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156 | fine_time : OUT STD_LOGIC_VECTOR(15 DOWNTO 0)); | |||
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157 | END COMPONENT; | |||
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158 | ||||
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159 | BEGIN -- beh | |||
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160 | ||||
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161 | PROCESS (clk_50, reset) | |||
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162 | BEGIN -- PROCESS | |||
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163 | IF reset = '0' THEN -- asynchronous reset (active low) | |||
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164 | LED0 <= '0'; | |||
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165 | LED1 <= '0'; | |||
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166 | LED2 <= '0'; | |||
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167 | ELSIF clk_50'event AND clk_50 = '1' THEN -- rising clock edge | |||
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168 | LED0 <= '0'; | |||
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169 | LED1 <= '1'; | |||
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170 | LED2 <= BP0; | |||
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171 | END IF; | |||
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172 | END PROCESS; | |||
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173 | ||||
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174 | --UARTs | |||
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175 | RXD1 <= '0'; | |||
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176 | nCTS1 <= '0'; | |||
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177 | RXD2 <= '0'; | |||
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178 | nCTS2 <= '0'; | |||
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179 | nDCD2 <= '0'; | |||
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180 | ||||
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181 | --EXT CONNECTOR | |||
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182 | IO0 <= clk_49; | |||
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183 | IO1 <= clk_50; | |||
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184 | ||||
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185 | IO2 <= SPW_NOM_DIN OR | |||
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186 | SPW_NOM_SIN OR | |||
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187 | SPW_RED_DIN OR | |||
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188 | SPW_RED_SIN; | |||
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189 | ||||
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190 | IO3 <= ADC_SDO(0); | |||
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191 | IO4 <= ADC_SDO(1); | |||
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192 | IO5 <= ADC_SDO(2); | |||
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193 | IO6 <= ADC_SDO(3); | |||
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194 | IO7 <= ADC_SDO(4); | |||
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195 | IO8 <= ADC_SDO(5); | |||
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196 | IO9 <= ADC_SDO(6); | |||
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197 | IO10 <= ADC_SDO(7); | |||
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198 | IO11 <= BP1 OR TXD1 OR TXD2 OR nDTR2 OR nRTS2 OR nRTS1; | |||
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199 | ||||
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200 | --SPACE WIRE | |||
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201 | SPW_EN <= '0'; -- 0 => off | |||
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202 | SPW_NOM_DOUT <= '0'; | |||
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203 | SPW_NOM_SOUT <= '0'; | |||
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204 | SPW_RED_DOUT <= '0'; | |||
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205 | SPW_RED_SOUT <= '0'; | |||
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206 | ADC_nCS <= '0'; | |||
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207 | ADC_CLK <= '0'; | |||
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208 | ||||
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209 | -- SRAM | |||
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210 | SRAM_nWE <= '1'; | |||
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211 | SRAM_CE <= '0'; | |||
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212 | SRAM_nOE <= '1'; | |||
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213 | SRAM_nBE <= (OTHERS => '1'); | |||
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214 | SRAM_A <= (OTHERS => '0'); | |||
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215 | SRAM_DQ <= (OTHERS => '0'); | |||
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216 | ||||
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217 | ||||
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218 | leon3mp_1: leon3_soc | |||
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219 | GENERIC MAP ( | |||
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220 | fabtech => fabtech, | |||
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221 | memtech => memtech, | |||
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222 | padtech => padtech, | |||
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223 | clktech => clktech, | |||
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224 | disas => disas, | |||
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225 | dbguart => dbguart, | |||
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226 | pclow => pclow) | |||
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227 | PORT MAP ( | |||
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228 | clk100MHz => clk100MHz, | |||
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229 | clk49_152MHz => clk49_152MHz, | |||
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230 | reset => reset, | |||
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231 | errorn => errorn, | |||
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232 | ahbrxd => ahbrxd, | |||
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233 | ahbtxd => ahbtxd, | |||
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234 | urxd1 => urxd1, | |||
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235 | utxd1 => utxd1, | |||
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236 | address => address, | |||
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237 | data => data, | |||
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238 | nSRAM_BE0 => nSRAM_BE0, | |||
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239 | nSRAM_BE1 => nSRAM_BE1, | |||
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240 | nSRAM_BE2 => nSRAM_BE2, | |||
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241 | nSRAM_BE3 => nSRAM_BE3, | |||
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242 | nSRAM_WE => nSRAM_WE, | |||
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243 | nSRAM_CE => nSRAM_CE, | |||
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244 | nSRAM_OE => nSRAM_OE, | |||
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245 | spw1_din => spw1_din, | |||
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246 | spw1_sin => spw1_sin, | |||
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247 | spw1_dout => spw1_dout, | |||
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248 | spw1_sout => spw1_sout, | |||
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249 | spw2_din => spw2_din, | |||
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250 | spw2_sin => spw2_sin, | |||
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251 | spw2_dout => spw2_dout, | |||
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252 | spw2_sout => spw2_sout, | |||
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253 | apbi_wfp => apbi_wfp, | |||
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254 | apbo_wfp => apbo_wfp, | |||
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255 | ahbi_wfp => ahbi_wfp, | |||
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256 | ahbo_wfp => ahbo_wfp, | |||
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257 | coarse_time => coarse_time, | |||
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258 | fine_time => fine_time); | |||
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259 | ||||
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260 | ||||
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261 | END beh; |
@@ -0,0 +1,49 | |||||
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1 | VHDLIB=../.. | |||
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2 | SCRIPTSDIR=$(VHDLIB)/scripts/ | |||
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3 | GRLIB := $(shell sh $(VHDLIB)/scripts/lpp_relpath.sh) | |||
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4 | TOP=MINI_LFR_top | |||
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5 | BOARD=MINI-LFR | |||
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6 | include $(VHDLIB)/boards/$(BOARD)/Makefile.inc | |||
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7 | DEVICE=$(PART)-$(PACKAGE)$(SPEED) | |||
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8 | UCF=$(VHDLIB)/boards/$(BOARD)/$(TOP).ucf | |||
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9 | QSF=$(VHDLIB)/boards/$(BOARD)/$(TOP).qsf | |||
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10 | EFFORT=high | |||
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11 | XSTOPT= | |||
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12 | SYNPOPT="set_option -pipe 0; set_option -retiming 0; set_option -write_apr_constraint 0" | |||
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13 | VHDLSYNFILES= MINI_LFR_top.vhd \ | |||
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14 | config.vhd \ | |||
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15 | leon3_soc.vhd | |||
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16 | ||||
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17 | PDC=$(VHDLIB)/boards/$(BOARD)/default.pdc | |||
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18 | BITGEN=$(VHDLIB)/boards/$(BOARD)/default.ut | |||
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19 | CLEAN=soft-clean | |||
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20 | ||||
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21 | TECHLIBS = proasic3e | |||
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22 | ||||
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23 | LIBSKIP = core1553bbc core1553brm core1553brt gr1553 corePCIF \ | |||
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24 | tmtc openchip hynix ihp gleichmann micron usbhc | |||
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25 | ||||
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26 | DIRSKIP = b1553 pcif leon2 leon2ft crypto satcan ddr usb ata i2c \ | |||
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27 | pci grusbhc haps slink ascs pwm coremp7 spi ac97 \ | |||
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28 | ./amba_lcd_16x2_ctrlr \ | |||
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29 | ./general_purpose/lpp_AMR \ | |||
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30 | ./general_purpose/lpp_balise \ | |||
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31 | ./general_purpose/lpp_delay \ | |||
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32 | ./dsp/lpp_fft \ | |||
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33 | ./lpp_bootloader \ | |||
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34 | ./lpp_cna \ | |||
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35 | ./lpp_demux \ | |||
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36 | ./lpp_matrix \ | |||
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37 | ./lpp_uart \ | |||
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38 | ./lpp_usb \ | |||
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39 | ./lpp_Header \ | |||
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40 | ||||
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41 | FILESKIP = i2cmst.vhd \ | |||
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42 | APB_MULTI_DIODE.vhd \ | |||
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43 | APB_SIMPLE_DIODE.vhd | |||
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44 | ||||
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45 | include $(GRLIB)/bin/Makefile | |||
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46 | include $(GRLIB)/software/leon3/Makefile | |||
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47 | ||||
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48 | ################## project specific targets ########################## | |||
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49 |
@@ -0,0 +1,185 | |||||
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1 | ----------------------------------------------------------------------------- | |||
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2 | -- LEON3 Demonstration design test bench configuration | |||
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3 | -- Copyright (C) 2004 Jiri Gaisler, Gaisler Research | |||
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4 | -- | |||
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5 | -- This program is free software; you can redistribute it and/or modify | |||
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6 | -- it under the terms of the GNU General Public License as published by | |||
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7 | -- the Free Software Foundation; either version 2 of the License, or | |||
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8 | -- (at your option) any later version. | |||
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9 | -- | |||
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10 | -- This program is distributed in the hope that it will be useful, | |||
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11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
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12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
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13 | -- GNU General Public License for more details. | |||
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14 | ------------------------------------------------------------------------------ | |||
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15 | ||||
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16 | ||||
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17 | library techmap; | |||
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18 | use techmap.gencomp.all; | |||
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19 | ||||
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20 | package config is | |||
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21 | ||||
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22 | ||||
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23 | -- Technology and synthesis options | |||
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24 | constant CFG_FABTECH : integer := apa3e; | |||
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25 | constant CFG_MEMTECH : integer := apa3e; | |||
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26 | constant CFG_PADTECH : integer := inferred; | |||
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27 | constant CFG_NOASYNC : integer := 0; | |||
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28 | constant CFG_SCAN : integer := 0; | |||
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29 | ||||
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30 | -- Clock generator | |||
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31 | constant CFG_CLKTECH : integer := inferred; | |||
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32 | constant CFG_CLKMUL : integer := (1); | |||
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33 | constant CFG_CLKDIV : integer := (1); -- divide 50MHz by 2 to get 25MHz | |||
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34 | constant CFG_OCLKDIV : integer := (1); | |||
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35 | constant CFG_PCIDLL : integer := 0; | |||
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36 | constant CFG_PCISYSCLK: integer := 0; | |||
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37 | constant CFG_CLK_NOFB : integer := 0; | |||
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38 | ||||
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39 | -- LEON3 processor core | |||
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40 | constant CFG_LEON3 : integer := 1; | |||
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41 | constant CFG_NCPU : integer := (1); | |||
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42 | --constant CFG_NWIN : integer := (7); -- PLE | |||
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43 | constant CFG_NWIN : integer := (8); -- to be compatible with BCC and RCC | |||
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44 | constant CFG_V8 : integer := 0; | |||
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45 | constant CFG_MAC : integer := 0; | |||
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46 | constant CFG_SVT : integer := 0; | |||
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47 | constant CFG_RSTADDR : integer := 16#00000#; | |||
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48 | constant CFG_LDDEL : integer := (1); | |||
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49 | constant CFG_NWP : integer := (0); | |||
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50 | constant CFG_PWD : integer := 1*2; | |||
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51 | constant CFG_FPU : integer := 8 + 16 * 0; -- 8 => grfpu-light, + 16 * 1 => netlist | |||
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52 | --constant CFG_FPU : integer := 8 + 16 * 1; -- previous value 0 + 16*0 PLE | |||
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53 | constant CFG_GRFPUSH : integer := 0; | |||
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54 | constant CFG_ICEN : integer := 1; | |||
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55 | constant CFG_ISETS : integer := 1; | |||
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56 | constant CFG_ISETSZ : integer := 4; | |||
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57 | constant CFG_ILINE : integer := 4; | |||
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58 | constant CFG_IREPL : integer := 0; | |||
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59 | constant CFG_ILOCK : integer := 0; | |||
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60 | constant CFG_ILRAMEN : integer := 0; | |||
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61 | constant CFG_ILRAMADDR: integer := 16#8E#; | |||
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62 | constant CFG_ILRAMSZ : integer := 1; | |||
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63 | constant CFG_DCEN : integer := 1; | |||
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64 | constant CFG_DSETS : integer := 1; | |||
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65 | constant CFG_DSETSZ : integer := 4; | |||
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66 | constant CFG_DLINE : integer := 4; | |||
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67 | constant CFG_DREPL : integer := 0; | |||
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68 | constant CFG_DLOCK : integer := 0; | |||
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69 | constant CFG_DSNOOP : integer := 0 + 0 + 4*0; | |||
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70 | constant CFG_DFIXED : integer := 16#00F3#; | |||
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71 | constant CFG_DLRAMEN : integer := 0; | |||
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72 | constant CFG_DLRAMADDR: integer := 16#8F#; | |||
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73 | constant CFG_DLRAMSZ : integer := 1; | |||
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74 | constant CFG_MMUEN : integer := 0; | |||
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75 | constant CFG_ITLBNUM : integer := 2; | |||
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76 | constant CFG_DTLBNUM : integer := 2; | |||
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77 | constant CFG_TLB_TYPE : integer := 1 + 0*2; | |||
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78 | constant CFG_TLB_REP : integer := 1; | |||
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79 | constant CFG_DSU : integer := 1; | |||
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80 | constant CFG_ITBSZ : integer := 0; | |||
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81 | constant CFG_ATBSZ : integer := 0; | |||
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82 | constant CFG_LEON3FT_EN : integer := 0; | |||
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83 | constant CFG_IUFT_EN : integer := 0; | |||
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84 | constant CFG_FPUFT_EN : integer := 0; | |||
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85 | constant CFG_RF_ERRINJ : integer := 0; | |||
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86 | constant CFG_CACHE_FT_EN : integer := 0; | |||
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87 | constant CFG_CACHE_ERRINJ : integer := 0; | |||
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88 | constant CFG_LEON3_NETLIST: integer := 0; | |||
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89 | constant CFG_DISAS : integer := 0 + 0; | |||
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90 | constant CFG_PCLOW : integer := 2; | |||
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91 | ||||
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92 | -- AMBA settings | |||
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93 | constant CFG_DEFMST : integer := (0); | |||
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94 | constant CFG_RROBIN : integer := 1; | |||
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95 | constant CFG_SPLIT : integer := 0; | |||
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96 | constant CFG_AHBIO : integer := 16#FFF#; | |||
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97 | constant CFG_APBADDR : integer := 16#800#; | |||
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98 | constant CFG_AHB_MON : integer := 0; | |||
|
99 | constant CFG_AHB_MONERR : integer := 0; | |||
|
100 | constant CFG_AHB_MONWAR : integer := 0; | |||
|
101 | ||||
|
102 | -- DSU UART | |||
|
103 | constant CFG_AHB_UART : integer := 1; | |||
|
104 | ||||
|
105 | -- JTAG based DSU interface | |||
|
106 | constant CFG_AHB_JTAG : integer := 0; | |||
|
107 | ||||
|
108 | -- Ethernet DSU | |||
|
109 | constant CFG_DSU_ETH : integer := 0 + 0; | |||
|
110 | constant CFG_ETH_BUF : integer := 1; | |||
|
111 | constant CFG_ETH_IPM : integer := 16#C0A8#; | |||
|
112 | constant CFG_ETH_IPL : integer := 16#0033#; | |||
|
113 | constant CFG_ETH_ENM : integer := 16#00007A#; | |||
|
114 | constant CFG_ETH_ENL : integer := 16#CC0001#; | |||
|
115 | ||||
|
116 | -- LEON2 memory controller | |||
|
117 | constant CFG_MCTRL_LEON2 : integer := 1; | |||
|
118 | constant CFG_MCTRL_RAM8BIT : integer := 0; | |||
|
119 | constant CFG_MCTRL_RAM16BIT : integer := 0; | |||
|
120 | constant CFG_MCTRL_5CS : integer := 0; | |||
|
121 | constant CFG_MCTRL_SDEN : integer := 0; | |||
|
122 | constant CFG_MCTRL_SEPBUS : integer := 0; | |||
|
123 | constant CFG_MCTRL_INVCLK : integer := 0; | |||
|
124 | constant CFG_MCTRL_SD64 : integer := 0; | |||
|
125 | constant CFG_MCTRL_PAGE : integer := 0 + 0; | |||
|
126 | ||||
|
127 | -- SSRAM controller | |||
|
128 | constant CFG_SSCTRL : integer := 0; | |||
|
129 | constant CFG_SSCTRLP16 : integer := 0; | |||
|
130 | ||||
|
131 | -- AHB ROM | |||
|
132 | constant CFG_AHBROMEN : integer := 0; | |||
|
133 | constant CFG_AHBROPIP : integer := 0; | |||
|
134 | constant CFG_AHBRODDR : integer := 16#000#; | |||
|
135 | constant CFG_ROMADDR : integer := 16#000#; | |||
|
136 | constant CFG_ROMMASK : integer := 16#E00# + 16#000#; | |||
|
137 | ||||
|
138 | -- AHB RAM | |||
|
139 | constant CFG_AHBRAMEN : integer := 0; | |||
|
140 | constant CFG_AHBRSZ : integer := 1; | |||
|
141 | constant CFG_AHBRADDR : integer := 16#A00#; | |||
|
142 | ||||
|
143 | -- Gaisler Ethernet core | |||
|
144 | constant CFG_GRETH : integer := 0; | |||
|
145 | constant CFG_GRETH1G : integer := 0; | |||
|
146 | constant CFG_ETH_FIFO : integer := 8; | |||
|
147 | ||||
|
148 | -- CAN 2.0 interface | |||
|
149 | constant CFG_CAN : integer := 0; | |||
|
150 | constant CFG_CANIO : integer := 16#0#; | |||
|
151 | constant CFG_CANIRQ : integer := 0; | |||
|
152 | constant CFG_CANLOOP : integer := 0; | |||
|
153 | constant CFG_CAN_SYNCRST : integer := 0; | |||
|
154 | constant CFG_CANFT : integer := 0; | |||
|
155 | ||||
|
156 | -- UART 1 | |||
|
157 | constant CFG_UART1_ENABLE : integer := 1; | |||
|
158 | constant CFG_UART1_FIFO : integer := 1; | |||
|
159 | ||||
|
160 | -- LEON3 interrupt controller | |||
|
161 | constant CFG_IRQ3_ENABLE : integer := 1; | |||
|
162 | ||||
|
163 | -- Modular timer | |||
|
164 | constant CFG_GPT_ENABLE : integer := 1; | |||
|
165 | constant CFG_GPT_NTIM : integer := (2); | |||
|
166 | constant CFG_GPT_SW : integer := (8); | |||
|
167 | constant CFG_GPT_TW : integer := (32); | |||
|
168 | constant CFG_GPT_IRQ : integer := (8); | |||
|
169 | constant CFG_GPT_SEPIRQ : integer := 1; | |||
|
170 | constant CFG_GPT_WDOGEN : integer := 0; | |||
|
171 | constant CFG_GPT_WDOG : integer := 16#0#; | |||
|
172 | ||||
|
173 | -- GPIO port | |||
|
174 | constant CFG_GRGPIO_ENABLE : integer := 1; | |||
|
175 | constant CFG_GRGPIO_IMASK : integer := 16#0000#; | |||
|
176 | constant CFG_GRGPIO_WIDTH : integer := (7); | |||
|
177 | ||||
|
178 | -- GRLIB debugging | |||
|
179 | constant CFG_DUART : integer := 0; | |||
|
180 | ||||
|
181 | -- SPACEWIRE | |||
|
182 | constant CFG_SPW_ENABLE : integer := 0; | |||
|
183 | ||||
|
184 | ||||
|
185 | end; |
@@ -0,0 +1,473 | |||||
|
1 | ----------------------------------------------------------------------------- | |||
|
2 | -- LEON3 Demonstration design | |||
|
3 | -- Copyright (C) 2004 Jiri Gaisler, Gaisler Research | |||
|
4 | -- | |||
|
5 | -- This program is free software; you can redistribute it and/or modify | |||
|
6 | -- it under the terms of the GNU General Public License as published by | |||
|
7 | -- the Free Software Foundation; either version 2 of the License, or | |||
|
8 | -- (at your option) any later version. | |||
|
9 | -- | |||
|
10 | -- This program is distributed in the hope that it will be useful, | |||
|
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
|
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
|
13 | -- GNU General Public License for more details. | |||
|
14 | -- | |||
|
15 | -- You should have received a copy of the GNU General Public License | |||
|
16 | -- along with this program; if not, write to the Free Software | |||
|
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |||
|
18 | ------------------------------------------------------------------------------ | |||
|
19 | ||||
|
20 | ||||
|
21 | LIBRARY ieee; | |||
|
22 | USE ieee.std_logic_1164.ALL; | |||
|
23 | LIBRARY grlib; | |||
|
24 | USE grlib.amba.ALL; | |||
|
25 | USE grlib.stdlib.ALL; | |||
|
26 | LIBRARY techmap; | |||
|
27 | USE techmap.gencomp.ALL; | |||
|
28 | LIBRARY gaisler; | |||
|
29 | USE gaisler.memctrl.ALL; | |||
|
30 | USE gaisler.leon3.ALL; | |||
|
31 | USE gaisler.uart.ALL; | |||
|
32 | USE gaisler.misc.ALL; | |||
|
33 | USE gaisler.spacewire.ALL; -- PLE | |||
|
34 | LIBRARY esa; | |||
|
35 | USE esa.memoryctrl.ALL; | |||
|
36 | USE work.config.ALL; | |||
|
37 | LIBRARY lpp; | |||
|
38 | USE lpp.lpp_memory.ALL; | |||
|
39 | USE lpp.lpp_ad_conv.ALL; | |||
|
40 | USE lpp.lpp_lfr_pkg.ALL; | |||
|
41 | USE lpp.iir_filter.ALL; | |||
|
42 | USE lpp.general_purpose.ALL; | |||
|
43 | USE lpp.lpp_lfr_time_management.ALL; | |||
|
44 | ||||
|
45 | ENTITY leon3_soc IS | |||
|
46 | GENERIC ( | |||
|
47 | fabtech : INTEGER := CFG_FABTECH; | |||
|
48 | memtech : INTEGER := CFG_MEMTECH; | |||
|
49 | padtech : INTEGER := CFG_PADTECH; | |||
|
50 | clktech : INTEGER := CFG_CLKTECH; | |||
|
51 | disas : INTEGER := CFG_DISAS; -- Enable disassembly to console | |||
|
52 | dbguart : INTEGER := CFG_DUART; -- Print UART on console | |||
|
53 | pclow : INTEGER := CFG_PCLOW | |||
|
54 | ); | |||
|
55 | PORT ( | |||
|
56 | clk100MHz : IN STD_ULOGIC; | |||
|
57 | clk49_152MHz : IN STD_ULOGIC; | |||
|
58 | reset : IN STD_ULOGIC; | |||
|
59 | ||||
|
60 | errorn : OUT STD_ULOGIC; | |||
|
61 | ||||
|
62 | -- UART AHB --------------------------------------------------------------- | |||
|
63 | ahbrxd : IN STD_ULOGIC; -- DSU rx data | |||
|
64 | ahbtxd : OUT STD_ULOGIC; -- DSU tx data | |||
|
65 | ||||
|
66 | -- UART APB --------------------------------------------------------------- | |||
|
67 | urxd1 : IN STD_ULOGIC; -- UART1 rx data | |||
|
68 | utxd1 : OUT STD_ULOGIC; -- UART1 tx data | |||
|
69 | ||||
|
70 | -- RAM -------------------------------------------------------------------- | |||
|
71 | address : OUT STD_LOGIC_VECTOR(19 DOWNTO 0); | |||
|
72 | data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); | |||
|
73 | nSRAM_BE0 : OUT STD_LOGIC; | |||
|
74 | nSRAM_BE1 : OUT STD_LOGIC; | |||
|
75 | nSRAM_BE2 : OUT STD_LOGIC; | |||
|
76 | nSRAM_BE3 : OUT STD_LOGIC; | |||
|
77 | nSRAM_WE : OUT STD_LOGIC; | |||
|
78 | nSRAM_CE : OUT STD_LOGIC; | |||
|
79 | nSRAM_OE : OUT STD_LOGIC; | |||
|
80 | ||||
|
81 | -- SPW -------------------------------------------------------------------- | |||
|
82 | spw1_din : IN STD_LOGIC; -- PLE | |||
|
83 | spw1_sin : IN STD_LOGIC; -- PLE | |||
|
84 | spw1_dout : OUT STD_LOGIC; -- PLE | |||
|
85 | spw1_sout : OUT STD_LOGIC; -- PLE | |||
|
86 | ||||
|
87 | spw2_din : IN STD_LOGIC; -- JCPE --TODO | |||
|
88 | spw2_sin : IN STD_LOGIC; -- JCPE --TODO | |||
|
89 | spw2_dout : OUT STD_LOGIC; -- JCPE --TODO | |||
|
90 | spw2_sout : OUT STD_LOGIC; | |||
|
91 | ||||
|
92 | -- WAVEFORM PICKER -------------------------------------------------------- | |||
|
93 | apbi_wfp : OUT apb_slv_in_type; | |||
|
94 | apbo_wfp : IN apb_slv_out_type; | |||
|
95 | ahbi_wfp : OUT AHB_Mst_In_Type; | |||
|
96 | ahbo_wfp : IN AHB_Mst_Out_Type; | |||
|
97 | -- TIME ------------------------------------------------------------------- | |||
|
98 | coarse_time : OUT STD_LOGIC_VECTOR(31 DOWNTO 0); | |||
|
99 | fine_time : OUT STD_LOGIC_VECTOR(15 DOWNTO 0) | |||
|
100 | ||||
|
101 | ); | |||
|
102 | END; | |||
|
103 | ||||
|
104 | ARCHITECTURE Behavioral OF leon3_soc IS | |||
|
105 | ||||
|
106 | --constant maxahbmsp : integer := CFG_NCPU+CFG_AHB_UART+ | |||
|
107 | -- CFG_GRETH+CFG_AHB_JTAG; | |||
|
108 | CONSTANT maxahbmsp : INTEGER := CFG_NCPU+ | |||
|
109 | CFG_AHB_UART | |||
|
110 | +2; | |||
|
111 | -- 1 is for the SpaceWire module grspw, which is a master | |||
|
112 | -- 1 is for the LFR | |||
|
113 | ||||
|
114 | CONSTANT maxahbm : INTEGER := maxahbmsp; | |||
|
115 | ||||
|
116 | --Clk & Rst gοΏ½nοΏ½ | |||
|
117 | SIGNAL vcc : STD_LOGIC_VECTOR(4 DOWNTO 0); | |||
|
118 | SIGNAL gnd : STD_LOGIC_VECTOR(4 DOWNTO 0); | |||
|
119 | SIGNAL resetnl : STD_ULOGIC; | |||
|
120 | SIGNAL clk2x : STD_ULOGIC; | |||
|
121 | SIGNAL lclk2x : STD_ULOGIC; | |||
|
122 | SIGNAL lclk25MHz : STD_ULOGIC; | |||
|
123 | SIGNAL lclk50MHz : STD_ULOGIC; | |||
|
124 | SIGNAL lclk100MHz : STD_ULOGIC; | |||
|
125 | SIGNAL clkm : STD_ULOGIC; | |||
|
126 | SIGNAL rstn : STD_ULOGIC; | |||
|
127 | SIGNAL rstraw : STD_ULOGIC; | |||
|
128 | SIGNAL pciclk : STD_ULOGIC; | |||
|
129 | SIGNAL sdclkl : STD_ULOGIC; | |||
|
130 | SIGNAL cgi : clkgen_in_type; | |||
|
131 | SIGNAL cgo : clkgen_out_type; | |||
|
132 | --- AHB / APB | |||
|
133 | SIGNAL apbi : apb_slv_in_type; | |||
|
134 | SIGNAL apbo : apb_slv_out_vector := (OTHERS => apb_none); | |||
|
135 | SIGNAL ahbsi : ahb_slv_in_type; | |||
|
136 | SIGNAL ahbso : ahb_slv_out_vector := (OTHERS => ahbs_none); | |||
|
137 | SIGNAL ahbmi : ahb_mst_in_type; | |||
|
138 | SIGNAL ahbmo : ahb_mst_out_vector := (OTHERS => ahbm_none); | |||
|
139 | --UART | |||
|
140 | SIGNAL ahbuarti : uart_in_type; | |||
|
141 | SIGNAL ahbuarto : uart_out_type; | |||
|
142 | SIGNAL apbuarti : uart_in_type; | |||
|
143 | SIGNAL apbuarto : uart_out_type; | |||
|
144 | --MEM CTRLR | |||
|
145 | SIGNAL memi : memory_in_type; | |||
|
146 | SIGNAL memo : memory_out_type; | |||
|
147 | SIGNAL wpo : wprot_out_type; | |||
|
148 | SIGNAL sdo : sdram_out_type; | |||
|
149 | SIGNAL ramcs : STD_ULOGIC; | |||
|
150 | --IRQ | |||
|
151 | SIGNAL irqi : irq_in_vector(0 TO CFG_NCPU-1); | |||
|
152 | SIGNAL irqo : irq_out_vector(0 TO CFG_NCPU-1); | |||
|
153 | --Timer | |||
|
154 | SIGNAL gpti : gptimer_in_type; | |||
|
155 | SIGNAL gpto : gptimer_out_type; | |||
|
156 | --GPIO | |||
|
157 | SIGNAL gpioi : gpio_in_type; | |||
|
158 | SIGNAL gpioo : gpio_out_type; | |||
|
159 | --DSU | |||
|
160 | SIGNAL dbgi : l3_debug_in_vector(0 TO CFG_NCPU-1); | |||
|
161 | SIGNAL dbgo : l3_debug_out_vector(0 TO CFG_NCPU-1); | |||
|
162 | SIGNAL dsui : dsu_in_type; | |||
|
163 | SIGNAL dsuo : dsu_out_type; | |||
|
164 | ||||
|
165 | --------------------------------------------------------------------- | |||
|
166 | --- AJOUT TEST ------------------------Signaux---------------------- | |||
|
167 | --------------------------------------------------------------------- | |||
|
168 | ||||
|
169 | --------------------------------------------------------------------- | |||
|
170 | CONSTANT IOAEN : INTEGER := CFG_CAN; | |||
|
171 | CONSTANT boardfreq : INTEGER := 25000; -- the board frequency (lclk) is 50 MHz | |||
|
172 | ||||
|
173 | -- Spacewire signals | |||
|
174 | SIGNAL dtmp : STD_LOGIC_VECTOR(1 DOWNTO 0); -- PLE | |||
|
175 | SIGNAL stmp : STD_LOGIC_VECTOR(1 DOWNTO 0); -- PLE | |||
|
176 | SIGNAL spw_rxclk : STD_LOGIC_VECTOR(1 DOWNTO 0); -- PLE | |||
|
177 | SIGNAL spw_rxtxclk : STD_ULOGIC; | |||
|
178 | SIGNAL spw_rxclkn : STD_ULOGIC; | |||
|
179 | SIGNAL spw_clk : STD_LOGIC; | |||
|
180 | SIGNAL swni : grspw_in_type; -- PLE | |||
|
181 | SIGNAL swno : grspw_out_type; -- PLE | |||
|
182 | SIGNAL clkmn : STD_ULOGIC; -- PLE | |||
|
183 | SIGNAL txclk : STD_ULOGIC; -- PLE 2013 02 14 | |||
|
184 | ----------------------------------------------------------------------------- | |||
|
185 | ||||
|
186 | BEGIN | |||
|
187 | ||||
|
188 | ||||
|
189 | ---------------------------------------------------------------------- | |||
|
190 | --- Reset and Clock generation ------------------------------------- | |||
|
191 | ---------------------------------------------------------------------- | |||
|
192 | ||||
|
193 | vcc <= (OTHERS => '1'); gnd <= (OTHERS => '0'); | |||
|
194 | cgi.pllctrl <= "00"; cgi.pllrst <= rstraw; | |||
|
195 | ||||
|
196 | rst0 : rstgen PORT MAP (reset, clkm, cgo.clklock, rstn, rstraw); | |||
|
197 | ||||
|
198 | ||||
|
199 | clk_pad : clkpad GENERIC MAP (tech => padtech) PORT MAP (clk100MHz, lclk100MHz); | |||
|
200 | ||||
|
201 | clkgen0 : clkgen -- clock generator | |||
|
202 | GENERIC MAP (clktech, CFG_CLKMUL, CFG_CLKDIV, CFG_MCTRL_SDEN, | |||
|
203 | CFG_CLK_NOFB, 0, 0, 0, boardfreq, 0, 0, CFG_OCLKDIV) | |||
|
204 | PORT MAP (lclk25MHz, lclk25MHz, clkm, clkmn, clk2x, sdclkl, pciclk, cgi, cgo); | |||
|
205 | ||||
|
206 | PROCESS(lclk100MHz) | |||
|
207 | BEGIN | |||
|
208 | IF lclk100MHz'EVENT AND lclk100MHz = '1' THEN | |||
|
209 | lclk50MHz <= NOT lclk50MHz; | |||
|
210 | END IF; | |||
|
211 | END PROCESS; | |||
|
212 | ||||
|
213 | PROCESS(lclk50MHz) | |||
|
214 | BEGIN | |||
|
215 | IF lclk50MHz'EVENT AND lclk50MHz = '1' THEN | |||
|
216 | lclk25MHz <= NOT lclk25MHz; | |||
|
217 | END IF; | |||
|
218 | END PROCESS; | |||
|
219 | ||||
|
220 | lclk2x <= lclk50MHz; | |||
|
221 | spw_clk <= lclk50MHz; | |||
|
222 | ||||
|
223 | ---------------------------------------------------------------------- | |||
|
224 | --- LEON3 processor / DSU / IRQ ------------------------------------ | |||
|
225 | ---------------------------------------------------------------------- | |||
|
226 | ||||
|
227 | l3 : IF CFG_LEON3 = 1 GENERATE | |||
|
228 | cpu : FOR i IN 0 TO CFG_NCPU-1 GENERATE | |||
|
229 | u0 : leon3s -- LEON3 processor | |||
|
230 | GENERIC MAP (i, fabtech, memtech, CFG_NWIN, CFG_DSU, CFG_FPU, CFG_V8, | |||
|
231 | 0, CFG_MAC, pclow, 0, CFG_NWP, CFG_ICEN, CFG_IREPL, CFG_ISETS, CFG_ILINE, | |||
|
232 | CFG_ISETSZ, CFG_ILOCK, CFG_DCEN, CFG_DREPL, CFG_DSETS, CFG_DLINE, CFG_DSETSZ, | |||
|
233 | CFG_DLOCK, CFG_DSNOOP, CFG_ILRAMEN, CFG_ILRAMSZ, CFG_ILRAMADDR, CFG_DLRAMEN, | |||
|
234 | CFG_DLRAMSZ, CFG_DLRAMADDR, CFG_MMUEN, CFG_ITLBNUM, CFG_DTLBNUM, CFG_TLB_TYPE, CFG_TLB_REP, | |||
|
235 | CFG_LDDEL, disas, CFG_ITBSZ, CFG_PWD, CFG_SVT, CFG_RSTADDR, CFG_NCPU-1) | |||
|
236 | PORT MAP (clkm, rstn, ahbmi, ahbmo(i), ahbsi, ahbso, | |||
|
237 | irqi(i), irqo(i), dbgi(i), dbgo(i)); | |||
|
238 | END GENERATE; | |||
|
239 | errorn_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (errorn, dbgo(0).error); | |||
|
240 | ||||
|
241 | dsugen : IF CFG_DSU = 1 GENERATE | |||
|
242 | dsu0 : dsu3 -- LEON3 Debug Support Unit | |||
|
243 | GENERIC MAP (hindex => 2, haddr => 16#900#, hmask => 16#F00#, | |||
|
244 | ncpu => CFG_NCPU, tbits => 30, tech => memtech, irq => 0, kbytes => CFG_ATBSZ) | |||
|
245 | PORT MAP (rstn, clkm, ahbmi, ahbsi, ahbso(2), dbgo, dbgi, dsui, dsuo); | |||
|
246 | dsui.enable <= '1'; | |||
|
247 | dsui.break <= '0'; | |||
|
248 | END GENERATE; | |||
|
249 | END GENERATE; | |||
|
250 | ||||
|
251 | nodsu : IF CFG_DSU = 0 GENERATE | |||
|
252 | ahbso(2) <= ahbs_none; dsuo.tstop <= '0'; dsuo.active <= '0'; | |||
|
253 | END GENERATE; | |||
|
254 | ||||
|
255 | irqctrl : IF CFG_IRQ3_ENABLE /= 0 GENERATE | |||
|
256 | irqctrl0 : irqmp -- interrupt controller | |||
|
257 | GENERIC MAP (pindex => 2, paddr => 2, ncpu => CFG_NCPU) | |||
|
258 | PORT MAP (rstn, clkm, apbi, apbo(2), irqo, irqi); | |||
|
259 | END GENERATE; | |||
|
260 | irq3 : IF CFG_IRQ3_ENABLE = 0 GENERATE | |||
|
261 | x : FOR i IN 0 TO CFG_NCPU-1 GENERATE | |||
|
262 | irqi(i).irl <= "0000"; | |||
|
263 | END GENERATE; | |||
|
264 | apbo(2) <= apb_none; | |||
|
265 | END GENERATE; | |||
|
266 | ||||
|
267 | ---------------------------------------------------------------------- | |||
|
268 | --- Memory controllers --------------------------------------------- | |||
|
269 | ---------------------------------------------------------------------- | |||
|
270 | memctrlr : mctrl GENERIC MAP ( | |||
|
271 | hindex => 0, | |||
|
272 | pindex => 0, | |||
|
273 | paddr => 0, | |||
|
274 | srbanks => 1 | |||
|
275 | ) | |||
|
276 | PORT MAP (rstn, clkm, memi, memo, ahbsi, ahbso(0), apbi, apbo(0), wpo, sdo); | |||
|
277 | ||||
|
278 | memi.brdyn <= '1'; | |||
|
279 | memi.bexcn <= '1'; | |||
|
280 | memi.writen <= '1'; | |||
|
281 | memi.wrn <= "1111"; | |||
|
282 | memi.bwidth <= "10"; | |||
|
283 | ||||
|
284 | bdr : FOR i IN 0 TO 3 GENERATE | |||
|
285 | data_pad : iopadv GENERIC MAP (tech => padtech, width => 8) | |||
|
286 | PORT MAP ( | |||
|
287 | data(31-i*8 DOWNTO 24-i*8), | |||
|
288 | memo.data(31-i*8 DOWNTO 24-i*8), | |||
|
289 | memo.bdrive(i), | |||
|
290 | memi.data(31-i*8 DOWNTO 24-i*8)); | |||
|
291 | END GENERATE; | |||
|
292 | ||||
|
293 | addr_pad : outpadv GENERIC MAP (width => 20, tech => padtech) | |||
|
294 | PORT MAP (address, memo.address(21 DOWNTO 2)); | |||
|
295 | ||||
|
296 | rams_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_CE, NOT(memo.ramsn(0))); | |||
|
297 | oen_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_OE, memo.ramoen(0)); | |||
|
298 | nBWE_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_WE, memo.writen); | |||
|
299 | nBWa_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE0, memo.mben(3)); | |||
|
300 | nBWb_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE1, memo.mben(2)); | |||
|
301 | nBWc_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE2, memo.mben(1)); | |||
|
302 | nBWd_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE3, memo.mben(0)); | |||
|
303 | ||||
|
304 | ---------------------------------------------------------------------- | |||
|
305 | --- AHB CONTROLLER ------------------------------------------------- | |||
|
306 | ---------------------------------------------------------------------- | |||
|
307 | ahb0 : ahbctrl -- AHB arbiter/multiplexer | |||
|
308 | GENERIC MAP (defmast => CFG_DEFMST, split => CFG_SPLIT, | |||
|
309 | rrobin => CFG_RROBIN, ioaddr => CFG_AHBIO, | |||
|
310 | ioen => IOAEN, nahbm => maxahbm, nahbs => 8) | |||
|
311 | PORT MAP (rstn, clkm, ahbmi, ahbmo, ahbsi, ahbso); | |||
|
312 | ||||
|
313 | ---------------------------------------------------------------------- | |||
|
314 | --- AHB UART ------------------------------------------------------- | |||
|
315 | ---------------------------------------------------------------------- | |||
|
316 | dcomgen : IF CFG_AHB_UART = 1 GENERATE | |||
|
317 | dcom0 : ahbuart | |||
|
318 | GENERIC MAP (hindex => 3, pindex => 4, paddr => 4) | |||
|
319 | PORT MAP (rstn, clkm, ahbuarti, ahbuarto, apbi, apbo(4), ahbmi, ahbmo(3)); | |||
|
320 | dsurx_pad : inpad GENERIC MAP (tech => padtech) PORT MAP (ahbrxd, ahbuarti.rxd); | |||
|
321 | dsutx_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (ahbtxd, ahbuarto.txd); | |||
|
322 | END GENERATE; | |||
|
323 | nouah : IF CFG_AHB_UART = 0 GENERATE apbo(4) <= apb_none; END GENERATE; | |||
|
324 | ||||
|
325 | ---------------------------------------------------------------------- | |||
|
326 | --- APB Bridge ----------------------------------------------------- | |||
|
327 | ---------------------------------------------------------------------- | |||
|
328 | apb0 : apbctrl -- AHB/APB bridge | |||
|
329 | GENERIC MAP (hindex => 1, haddr => CFG_APBADDR) | |||
|
330 | PORT MAP (rstn, clkm, ahbsi, ahbso(1), apbi, apbo); | |||
|
331 | ||||
|
332 | ---------------------------------------------------------------------- | |||
|
333 | --- GPT Timer ------------------------------------------------------ | |||
|
334 | ---------------------------------------------------------------------- | |||
|
335 | gpt : IF CFG_GPT_ENABLE /= 0 GENERATE | |||
|
336 | timer0 : gptimer -- timer unit | |||
|
337 | GENERIC MAP (pindex => 3, paddr => 3, pirq => CFG_GPT_IRQ, | |||
|
338 | sepirq => CFG_GPT_SEPIRQ, sbits => CFG_GPT_SW, ntimers => CFG_GPT_NTIM, | |||
|
339 | nbits => CFG_GPT_TW) | |||
|
340 | PORT MAP (rstn, clkm, apbi, apbo(3), gpti, gpto); | |||
|
341 | gpti.dhalt <= dsuo.tstop; | |||
|
342 | gpti.extclk <= '0'; | |||
|
343 | END GENERATE; | |||
|
344 | notim : IF CFG_GPT_ENABLE = 0 GENERATE apbo(3) <= apb_none; END GENERATE; | |||
|
345 | ||||
|
346 | ||||
|
347 | ---------------------------------------------------------------------- | |||
|
348 | --- APB UART ------------------------------------------------------- | |||
|
349 | ---------------------------------------------------------------------- | |||
|
350 | ua1 : IF CFG_UART1_ENABLE /= 0 GENERATE | |||
|
351 | uart1 : apbuart -- UART 1 | |||
|
352 | GENERIC MAP (pindex => 1, paddr => 1, pirq => 2, console => dbguart, | |||
|
353 | fifosize => CFG_UART1_FIFO) | |||
|
354 | PORT MAP (rstn, clkm, apbi, apbo(1), apbuarti, apbuarto); | |||
|
355 | apbuarti.rxd <= urxd1; | |||
|
356 | apbuarti.extclk <= '0'; | |||
|
357 | utxd1 <= apbuarto.txd; | |||
|
358 | apbuarti.ctsn <= '0'; | |||
|
359 | END GENERATE; | |||
|
360 | noua0 : IF CFG_UART1_ENABLE = 0 GENERATE apbo(1) <= apb_none; END GENERATE; | |||
|
361 | ||||
|
362 | ------------------------------------------------------------------------------- | |||
|
363 | -- APB_LFR_TIME_MANAGEMENT ---------------------------------------------------- | |||
|
364 | ------------------------------------------------------------------------------- | |||
|
365 | apb_lfr_time_management_1: apb_lfr_time_management | |||
|
366 | GENERIC MAP ( | |||
|
367 | pindex => 6, | |||
|
368 | paddr => 6, | |||
|
369 | pmask => 16#fff#, | |||
|
370 | pirq => 12) | |||
|
371 | PORT MAP ( | |||
|
372 | clk25MHz => clkm, | |||
|
373 | clk49_152MHz => clk49_152MHz, | |||
|
374 | resetn => rstn, | |||
|
375 | grspw_tick => swno.tickout, | |||
|
376 | apbi => apbi, | |||
|
377 | apbo => apbo(6), | |||
|
378 | coarse_time => coarse_time, | |||
|
379 | fine_time => fine_time); | |||
|
380 | ||||
|
381 | ----------------------------------------------------------------------- | |||
|
382 | --- SpaceWire -------------------------------------------------------- | |||
|
383 | ----------------------------------------------------------------------- | |||
|
384 | ||||
|
385 | spw_rxtxclk <= spw_clk; | |||
|
386 | spw_rxclkn <= NOT spw_rxtxclk; | |||
|
387 | ||||
|
388 | -- PADS for SPW1 | |||
|
389 | spw1_rxd_pad : inpad GENERIC MAP (tech => padtech) | |||
|
390 | PORT MAP (spw1_din, dtmp(0)); | |||
|
391 | spw1_rxs_pad : inpad GENERIC MAP (tech => padtech) | |||
|
392 | PORT MAP (spw1_sin, stmp(0)); | |||
|
393 | spw1_txd_pad : outpad GENERIC MAP (tech => padtech) | |||
|
394 | PORT MAP (spw1_dout, swno.d(0)); | |||
|
395 | spw1_txs_pad : outpad GENERIC MAP (tech => padtech) | |||
|
396 | PORT MAP (spw1_sout, swno.s(0)); | |||
|
397 | -- PADS FOR SPW2 | |||
|
398 | spw2_rxd_pad : inpad GENERIC MAP (tech => padtech) | |||
|
399 | PORT MAP (spw2_din, dtmp(1)); | |||
|
400 | spw2_rxs_pad : inpad GENERIC MAP (tech => padtech) | |||
|
401 | PORT MAP (spw2_sin, stmp(1)); | |||
|
402 | spw2_txd_pad : outpad GENERIC MAP (tech => padtech) | |||
|
403 | PORT MAP (spw2_dout, swno.d(1)); | |||
|
404 | spw2_txs_pad : outpad GENERIC MAP (tech => padtech) | |||
|
405 | PORT MAP (spw2_sout, swno.s(1)); | |||
|
406 | ||||
|
407 | -- GRSPW PHY | |||
|
408 | --spw1_input: if CFG_SPW_GRSPW = 1 generate | |||
|
409 | spw_inputloop : FOR j IN 0 TO 1 GENERATE | |||
|
410 | spw_phy0 : grspw_phy | |||
|
411 | GENERIC MAP( | |||
|
412 | tech => fabtech, | |||
|
413 | rxclkbuftype => 1, | |||
|
414 | scantest => 0) | |||
|
415 | PORT MAP( | |||
|
416 | rxrst => swno.rxrst, | |||
|
417 | di => dtmp(j), | |||
|
418 | si => stmp(j), | |||
|
419 | rxclko => spw_rxclk(j), | |||
|
420 | do => swni.d(j), | |||
|
421 | ndo => swni.nd(j*5+4 DOWNTO j*5), | |||
|
422 | dconnect => swni.dconnect(j*2+1 DOWNTO j*2)); | |||
|
423 | END GENERATE spw_inputloop; | |||
|
424 | ||||
|
425 | -- SPW core | |||
|
426 | sw0 : grspwm | |||
|
427 | GENERIC MAP( | |||
|
428 | tech => apa3e, | |||
|
429 | hindex => 1, | |||
|
430 | pindex => 5, | |||
|
431 | paddr => 5, | |||
|
432 | pirq => 11, | |||
|
433 | sysfreq => 25000, -- CPU_FREQ | |||
|
434 | rmap => 1, | |||
|
435 | rmapcrc => 1, | |||
|
436 | fifosize1 => 16, | |||
|
437 | fifosize2 => 16, | |||
|
438 | rxclkbuftype => 1, | |||
|
439 | rxunaligned => 0, | |||
|
440 | rmapbufs => 4, | |||
|
441 | ft => 0, | |||
|
442 | netlist => 0, | |||
|
443 | ports => 2, | |||
|
444 | --dmachan => CFG_SPW_DMACHAN, -- not used byt the spw core 1 | |||
|
445 | memtech => apa3e, | |||
|
446 | destkey => 2, | |||
|
447 | spwcore => 1 | |||
|
448 | --input_type => CFG_SPW_INPUT, -- not used byt the spw core 1 | |||
|
449 | --output_type => CFG_SPW_OUTPUT, -- not used byt the spw core 1 | |||
|
450 | --rxtx_sameclk => CFG_SPW_RTSAME -- not used byt the spw core 1 | |||
|
451 | ) | |||
|
452 | PORT MAP(rstn, clkm, spw_rxclk(0), | |||
|
453 | spw_rxclk(1), spw_rxtxclk, spw_rxtxclk, | |||
|
454 | ahbmi, ahbmo(1), apbi, apbo(5), | |||
|
455 | swni, swno); | |||
|
456 | ||||
|
457 | swni.tickin <= '0'; | |||
|
458 | swni.rmapen <= '1'; | |||
|
459 | swni.clkdiv10 <= "00000100"; -- 50 MHz / (4 + 1) = 10 MHz | |||
|
460 | swni.tickinraw <= '0'; | |||
|
461 | swni.timein <= (OTHERS => '0'); | |||
|
462 | swni.dcrstval <= (OTHERS => '0'); | |||
|
463 | swni.timerrstval <= (OTHERS => '0'); | |||
|
464 | ||||
|
465 | ------------------------------------------------------------------------------- | |||
|
466 | -- LFR | |||
|
467 | ------------------------------------------------------------------------------- | |||
|
468 | apbi_wfp <= apbi; | |||
|
469 | apbo(15) <= apbo_wfp; | |||
|
470 | ahbi_wfp <= ahbmi; | |||
|
471 | ahbmo(2) <= ahbo_wfp; | |||
|
472 | ||||
|
473 | END Behavioral; |
@@ -0,0 +1,330 | |||||
|
1 | ----------------------------------------------------------------------------- | |||
|
2 | -- LEON3 Demonstration design | |||
|
3 | -- Copyright (C) 2004 Jiri Gaisler, Gaisler Research | |||
|
4 | -- | |||
|
5 | -- This program is free software; you can redistribute it and/or modify | |||
|
6 | -- it under the terms of the GNU General Public License as published by | |||
|
7 | -- the Free Software Foundation; either version 2 of the License, or | |||
|
8 | -- (at your option) any later version. | |||
|
9 | -- | |||
|
10 | -- This program is distributed in the hope that it will be useful, | |||
|
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
|
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
|
13 | -- GNU General Public License for more details. | |||
|
14 | -- | |||
|
15 | -- You should have received a copy of the GNU General Public License | |||
|
16 | -- along with this program; if not, write to the Free Software | |||
|
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |||
|
18 | ------------------------------------------------------------------------------ | |||
|
19 | ||||
|
20 | ||||
|
21 | LIBRARY ieee; | |||
|
22 | USE ieee.std_logic_1164.ALL; | |||
|
23 | LIBRARY grlib; | |||
|
24 | USE grlib.amba.ALL; | |||
|
25 | USE grlib.stdlib.ALL; | |||
|
26 | LIBRARY techmap; | |||
|
27 | USE techmap.gencomp.ALL; | |||
|
28 | LIBRARY gaisler; | |||
|
29 | USE gaisler.memctrl.ALL; | |||
|
30 | USE gaisler.leon3.ALL; | |||
|
31 | USE gaisler.uart.ALL; | |||
|
32 | USE gaisler.misc.ALL; | |||
|
33 | USE gaisler.spacewire.ALL; -- PLE | |||
|
34 | LIBRARY esa; | |||
|
35 | USE esa.memoryctrl.ALL; | |||
|
36 | USE work.config.ALL; | |||
|
37 | LIBRARY lpp; | |||
|
38 | --use lpp.lpp_amba.all; | |||
|
39 | USE lpp.lpp_memory.ALL; | |||
|
40 | USE lpp.lpp_ad_conv.ALL; | |||
|
41 | USE lpp.lpp_top_lfr_pkg.ALL; | |||
|
42 | --use lpp.lpp_uart.all; | |||
|
43 | --use lpp.lpp_matrix.all; | |||
|
44 | --use lpp.lpp_delay.all; | |||
|
45 | --use lpp.lpp_fft.all; | |||
|
46 | --use lpp.fft_components.all; | |||
|
47 | use lpp.iir_filter.all; | |||
|
48 | USE lpp.general_purpose.ALL; | |||
|
49 | --use lpp.Filtercfg.all; | |||
|
50 | USE lpp.lpp_lfr_time_management.ALL; -- PLE | |||
|
51 | --use lpp.lpp_lfr_spectral_matrices_DMA.all; -- PLE | |||
|
52 | ||||
|
53 | ENTITY leon3mp IS | |||
|
54 | GENERIC ( | |||
|
55 | fabtech : INTEGER := CFG_FABTECH; | |||
|
56 | memtech : INTEGER := CFG_MEMTECH; | |||
|
57 | padtech : INTEGER := CFG_PADTECH; | |||
|
58 | clktech : INTEGER := CFG_CLKTECH; | |||
|
59 | disas : INTEGER := CFG_DISAS; -- Enable disassembly to console | |||
|
60 | dbguart : INTEGER := CFG_DUART; -- Print UART on console | |||
|
61 | pclow : INTEGER := CFG_PCLOW | |||
|
62 | ); | |||
|
63 | PORT ( | |||
|
64 | clk50MHz : IN STD_ULOGIC; | |||
|
65 | clk49_152MHz : IN STD_ULOGIC; | |||
|
66 | reset : IN STD_ULOGIC; | |||
|
67 | ||||
|
68 | errorn : OUT STD_ULOGIC; | |||
|
69 | ||||
|
70 | -- UART AHB --------------------------------------------------------------- | |||
|
71 | ahbrxd : IN STD_ULOGIC; -- DSU rx data | |||
|
72 | ahbtxd : OUT STD_ULOGIC; -- DSU tx data | |||
|
73 | ||||
|
74 | -- UART APB --------------------------------------------------------------- | |||
|
75 | urxd1 : IN STD_ULOGIC; -- UART1 rx data | |||
|
76 | utxd1 : OUT STD_ULOGIC; -- UART1 tx data | |||
|
77 | ||||
|
78 | -- RAM -------------------------------------------------------------------- | |||
|
79 | address : OUT STD_LOGIC_VECTOR(19 DOWNTO 0); | |||
|
80 | data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); | |||
|
81 | nSRAM_BE0 : OUT STD_LOGIC; | |||
|
82 | nSRAM_BE1 : OUT STD_LOGIC; | |||
|
83 | nSRAM_BE2 : OUT STD_LOGIC; | |||
|
84 | nSRAM_BE3 : OUT STD_LOGIC; | |||
|
85 | nSRAM_WE : OUT STD_LOGIC; | |||
|
86 | nSRAM_CE : OUT STD_LOGIC; | |||
|
87 | nSRAM_OE : OUT STD_LOGIC; | |||
|
88 | ||||
|
89 | -- SPW -------------------------------------------------------------------- | |||
|
90 | spw1_din : IN STD_LOGIC; -- PLE | |||
|
91 | spw1_sin : IN STD_LOGIC; -- PLE | |||
|
92 | spw1_dout : OUT STD_LOGIC; -- PLE | |||
|
93 | spw1_sout : OUT STD_LOGIC; -- PLE | |||
|
94 | ||||
|
95 | -- ADC -------------------------------------------------------------------- | |||
|
96 | bias_fail_sw : OUT STD_LOGIC; | |||
|
97 | ADC_OEB_bar_CH : OUT STD_LOGIC_VECTOR(7 DOWNTO 0); | |||
|
98 | ADC_smpclk : OUT STD_LOGIC; | |||
|
99 | ADC_data : IN STD_LOGIC_VECTOR(13 DOWNTO 0); | |||
|
100 | ||||
|
101 | --------------------------------------------------------------------------- | |||
|
102 | led : OUT STD_LOGIC_VECTOR(2 DOWNTO 0) | |||
|
103 | ); | |||
|
104 | END; | |||
|
105 | ||||
|
106 | ARCHITECTURE Behavioral OF leon3mp IS | |||
|
107 | ||||
|
108 | --constant maxahbmsp : integer := CFG_NCPU+CFG_AHB_UART+ | |||
|
109 | -- CFG_GRETH+CFG_AHB_JTAG; | |||
|
110 | CONSTANT maxahbmsp : INTEGER := CFG_NCPU+ | |||
|
111 | CFG_AHB_UART+ | |||
|
112 | CFG_GRETH+ | |||
|
113 | CFG_AHB_JTAG | |||
|
114 | +2; -- 1 is for the SpaceWire module grspw2, which is a master | |||
|
115 | CONSTANT maxahbm : INTEGER := maxahbmsp; | |||
|
116 | ||||
|
117 | --Clk & Rst gοΏ½nοΏ½ | |||
|
118 | SIGNAL vcc : STD_LOGIC_VECTOR(4 DOWNTO 0); | |||
|
119 | SIGNAL gnd : STD_LOGIC_VECTOR(4 DOWNTO 0); | |||
|
120 | SIGNAL clk2x : STD_ULOGIC; | |||
|
121 | SIGNAL lclk2x : STD_ULOGIC; | |||
|
122 | SIGNAL lclk25MHz : STD_ULOGIC; | |||
|
123 | SIGNAL lclk50MHz : STD_ULOGIC; | |||
|
124 | SIGNAL lclk100MHz : STD_ULOGIC; | |||
|
125 | SIGNAL clkm : STD_ULOGIC; | |||
|
126 | SIGNAL rstn : STD_ULOGIC; | |||
|
127 | SIGNAL rstraw : STD_ULOGIC; | |||
|
128 | SIGNAL pciclk : STD_ULOGIC; | |||
|
129 | SIGNAL sdclkl : STD_ULOGIC; | |||
|
130 | SIGNAL cgi : clkgen_in_type; | |||
|
131 | SIGNAL cgo : clkgen_out_type; | |||
|
132 | --- AHB / APB | |||
|
133 | SIGNAL apbi : apb_slv_in_type; | |||
|
134 | SIGNAL apbo : apb_slv_out_vector := (OTHERS => apb_none); | |||
|
135 | SIGNAL ahbsi : ahb_slv_in_type; | |||
|
136 | SIGNAL ahbso : ahb_slv_out_vector := (OTHERS => ahbs_none); | |||
|
137 | SIGNAL ahbmi : ahb_mst_in_type; | |||
|
138 | SIGNAL ahbmo : ahb_mst_out_vector := (OTHERS => ahbm_none); | |||
|
139 | --UART | |||
|
140 | SIGNAL ahbuarti : uart_in_type; | |||
|
141 | SIGNAL ahbuarto : uart_out_type; | |||
|
142 | SIGNAL apbuarti : uart_in_type; | |||
|
143 | SIGNAL apbuarto : uart_out_type; | |||
|
144 | --MEM CTRLR | |||
|
145 | SIGNAL memi : memory_in_type; | |||
|
146 | SIGNAL memo : memory_out_type; | |||
|
147 | SIGNAL wpo : wprot_out_type; | |||
|
148 | SIGNAL sdo : sdram_out_type; | |||
|
149 | SIGNAL ramcs : STD_ULOGIC; | |||
|
150 | --IRQ | |||
|
151 | SIGNAL irqi : irq_in_vector(0 TO CFG_NCPU-1); | |||
|
152 | SIGNAL irqo : irq_out_vector(0 TO CFG_NCPU-1); | |||
|
153 | --Timer | |||
|
154 | SIGNAL gpti : gptimer_in_type; | |||
|
155 | SIGNAL gpto : gptimer_out_type; | |||
|
156 | --GPIO | |||
|
157 | SIGNAL gpioi : gpio_in_type; | |||
|
158 | SIGNAL gpioo : gpio_out_type; | |||
|
159 | --DSU | |||
|
160 | SIGNAL dbgi : l3_debug_in_vector(0 TO CFG_NCPU-1); | |||
|
161 | SIGNAL dbgo : l3_debug_out_vector(0 TO CFG_NCPU-1); | |||
|
162 | SIGNAL dsui : dsu_in_type; | |||
|
163 | SIGNAL dsuo : dsu_out_type; | |||
|
164 | ||||
|
165 | --------------------------------------------------------------------- | |||
|
166 | --- AJOUT TEST ------------------------Signaux---------------------- | |||
|
167 | --------------------------------------------------------------------- | |||
|
168 | ||||
|
169 | --------------------------------------------------------------------- | |||
|
170 | CONSTANT IOAEN : INTEGER := CFG_CAN; | |||
|
171 | CONSTANT boardfreq : INTEGER := 25000; -- the board frequency (lclk) is 50 MHz | |||
|
172 | ||||
|
173 | -- time management signal | |||
|
174 | SIGNAL coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0); | |||
|
175 | SIGNAL fine_time : STD_LOGIC_VECTOR(31 DOWNTO 0); | |||
|
176 | ||||
|
177 | -- Spacewire signals | |||
|
178 | SIGNAL dtmp : STD_ULOGIC; -- PLE | |||
|
179 | SIGNAL stmp : STD_ULOGIC; -- PLE | |||
|
180 | SIGNAL rxclko : STD_ULOGIC; -- PLE | |||
|
181 | SIGNAL swni : grspw_in_type; -- PLE | |||
|
182 | SIGNAL swno : grspw_out_type; -- PLE | |||
|
183 | SIGNAL clkmn : STD_ULOGIC; -- PLE | |||
|
184 | SIGNAL txclk : STD_ULOGIC; -- PLE 2013 02 14 | |||
|
185 | ||||
|
186 | -- AD Converter RHF1401 | |||
|
187 | SIGNAL sample : Samples14v(7 DOWNTO 0); | |||
|
188 | SIGNAL sample_val : STD_LOGIC; | |||
|
189 | ----------------------------------------------------------------------------- | |||
|
190 | SIGNAL ADC_OEB_bar_CH_s : STD_LOGIC_VECTOR(7 DOWNTO 0); | |||
|
191 | ||||
|
192 | BEGIN | |||
|
193 | ||||
|
194 | ||||
|
195 | ---------------------------------------------------------------------- | |||
|
196 | --- Reset and Clock generation ------------------------------------- | |||
|
197 | ---------------------------------------------------------------------- | |||
|
198 | ||||
|
199 | vcc <= (OTHERS => '1'); gnd <= (OTHERS => '0'); | |||
|
200 | cgi.pllctrl <= "00"; cgi.pllrst <= rstraw; | |||
|
201 | ||||
|
202 | rst0 : rstgen PORT MAP (reset, clkm, cgo.clklock, rstn, rstraw); | |||
|
203 | ||||
|
204 | ||||
|
205 | clk_pad : clkpad GENERIC MAP (tech => padtech) PORT MAP (clk50MHz, lclk100MHz); | |||
|
206 | ||||
|
207 | clkgen0 : clkgen -- clock generator | |||
|
208 | GENERIC MAP (clktech, CFG_CLKMUL, CFG_CLKDIV, CFG_MCTRL_SDEN, | |||
|
209 | CFG_CLK_NOFB, 0, 0, 0, boardfreq, 0, 0, CFG_OCLKDIV) | |||
|
210 | PORT MAP (lclk25MHz, lclk25MHz, clkm, clkmn, clk2x, sdclkl, pciclk, cgi, cgo); | |||
|
211 | ||||
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212 | PROCESS(lclk100MHz) | |||
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213 | BEGIN | |||
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214 | IF lclk100MHz'EVENT AND lclk100MHz = '1' THEN | |||
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215 | lclk50MHz <= NOT lclk50MHz; | |||
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216 | END IF; | |||
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217 | END PROCESS; | |||
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218 | ||||
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219 | PROCESS(lclk50MHz) | |||
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220 | BEGIN | |||
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221 | IF lclk50MHz'EVENT AND lclk50MHz = '1' THEN | |||
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222 | lclk25MHz <= NOT lclk25MHz; | |||
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223 | END IF; | |||
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224 | END PROCESS; | |||
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225 | ||||
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226 | lclk2x <= lclk50MHz; | |||
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227 | ||||
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228 | ||||
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229 | ||||
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230 | ---------------------------------------------------------------------- | |||
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231 | --- Memory controllers --------------------------------------------- | |||
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232 | ---------------------------------------------------------------------- | |||
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233 | memctrlr : mctrl GENERIC MAP ( | |||
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234 | hindex => 0, | |||
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235 | pindex => 0, | |||
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236 | paddr => 0, | |||
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237 | srbanks => 1 | |||
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238 | ) | |||
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239 | PORT MAP (rstn, clkm, memi, memo, ahbsi, ahbso(0), apbi, apbo(0), wpo, sdo); | |||
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240 | ||||
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241 | memi.brdyn <= '1'; | |||
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242 | memi.bexcn <= '1'; | |||
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243 | memi.writen <= '1'; | |||
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244 | memi.wrn <= "1111"; | |||
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245 | memi.bwidth <= "10"; | |||
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246 | ||||
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247 | bdr : FOR i IN 0 TO 3 GENERATE | |||
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248 | data_pad : iopadv GENERIC MAP (tech => padtech, width => 8) | |||
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249 | PORT MAP ( | |||
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250 | data(31-i*8 DOWNTO 24-i*8), | |||
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251 | memo.data(31-i*8 DOWNTO 24-i*8), | |||
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252 | memo.bdrive(i), | |||
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253 | memi.data(31-i*8 DOWNTO 24-i*8)); | |||
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254 | END GENERATE; | |||
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255 | ||||
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256 | addr_pad : outpadv GENERIC MAP (width => 20, tech => padtech) | |||
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257 | PORT MAP (address, memo.address(21 DOWNTO 2)); | |||
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258 | ||||
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259 | rams_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_CE, NOT(memo.ramsn(0))); | |||
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260 | oen_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_OE, memo.ramoen(0)); | |||
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261 | nBWE_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_WE, memo.writen); | |||
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262 | nBWa_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE0, memo.mben(3)); | |||
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263 | nBWb_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE1, memo.mben(2)); | |||
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264 | nBWc_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE2, memo.mben(1)); | |||
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265 | nBWd_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE3, memo.mben(0)); | |||
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266 | ||||
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267 | ---------------------------------------------------------------------- | |||
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268 | --- AHB CONTROLLER ------------------------------------------------- | |||
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269 | ---------------------------------------------------------------------- | |||
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270 | ahb0 : ahbctrl -- AHB arbiter/multiplexer | |||
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271 | GENERIC MAP (defmast => CFG_DEFMST, split => CFG_SPLIT, | |||
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272 | rrobin => CFG_RROBIN, ioaddr => CFG_AHBIO, | |||
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273 | ioen => IOAEN, nahbm => maxahbm, nahbs => 8) | |||
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274 | PORT MAP (rstn, clkm, ahbmi, ahbmo, ahbsi, ahbso); | |||
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275 | ||||
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276 | ---------------------------------------------------------------------- | |||
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277 | --- AHB UART ------------------------------------------------------- | |||
|
278 | ---------------------------------------------------------------------- | |||
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279 | dcomgen : IF CFG_AHB_UART = 1 GENERATE | |||
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280 | dcom0 : ahbuart | |||
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281 | GENERIC MAP ( hindex => 3, pindex => 4, paddr => 4) | |||
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282 | PORT MAP ( rstn, clkm, ahbuarti, ahbuarto, apbi, apbo(4), ahbmi, ahbmo(3)); | |||
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283 | dsurx_pad : inpad GENERIC MAP (tech => padtech) PORT MAP (ahbrxd, ahbuarti.rxd); | |||
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284 | dsutx_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (ahbtxd, ahbuarto.txd); | |||
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285 | led(0) <= NOT ahbuarti.rxd; | |||
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286 | led(1) <= NOT ahbuarto.txd; | |||
|
287 | END GENERATE; | |||
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288 | nouah : IF CFG_AHB_UART = 0 GENERATE apbo(4) <= apb_none; END GENERATE; | |||
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289 | ||||
|
290 | ---------------------------------------------------------------------- | |||
|
291 | --- APB Bridge ----------------------------------------------------- | |||
|
292 | ---------------------------------------------------------------------- | |||
|
293 | apb0 : apbctrl -- AHB/APB bridge | |||
|
294 | GENERIC MAP (hindex => 1, haddr => CFG_APBADDR) | |||
|
295 | PORT MAP (rstn, clkm, ahbsi, ahbso(1), apbi, apbo); | |||
|
296 | ||||
|
297 | ---------------------------------------------------------------------- | |||
|
298 | --- GPT Timer ------------------------------------------------------ | |||
|
299 | ---------------------------------------------------------------------- | |||
|
300 | gpt : IF CFG_GPT_ENABLE /= 0 GENERATE | |||
|
301 | timer0 : gptimer -- timer unit | |||
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302 | GENERIC MAP (pindex => 3, paddr => 3, pirq => CFG_GPT_IRQ, | |||
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303 | sepirq => CFG_GPT_SEPIRQ, sbits => CFG_GPT_SW, ntimers => CFG_GPT_NTIM, | |||
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304 | nbits => CFG_GPT_TW) | |||
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305 | PORT MAP (rstn, clkm, apbi, apbo(3), gpti, gpto); | |||
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306 | gpti.dhalt <= dsuo.tstop; | |||
|
307 | gpti.extclk <= '0'; | |||
|
308 | END GENERATE; | |||
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309 | notim : IF CFG_GPT_ENABLE = 0 GENERATE apbo(3) <= apb_none; END GENERATE; | |||
|
310 | ||||
|
311 | ||||
|
312 | ---------------------------------------------------------------------- | |||
|
313 | --- APB UART ------------------------------------------------------- | |||
|
314 | ---------------------------------------------------------------------- | |||
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315 | ua1 : IF CFG_UART1_ENABLE /= 0 GENERATE | |||
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316 | uart1 : apbuart -- UART 1 | |||
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317 | GENERIC MAP (pindex => 1, paddr => 1, pirq => 2, console => dbguart, | |||
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318 | fifosize => CFG_UART1_FIFO) | |||
|
319 | PORT MAP (rstn, clkm, apbi, apbo(1), apbuarti, apbuarto); | |||
|
320 | apbuarti.rxd <= urxd1; | |||
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321 | apbuarti.extclk <= '0'; | |||
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322 | utxd1 <= apbuarto.txd; | |||
|
323 | apbuarti.ctsn <= '0'; | |||
|
324 | END GENERATE; | |||
|
325 | noua0 : IF CFG_UART1_ENABLE = 0 GENERATE apbo(1) <= apb_none; END GENERATE; | |||
|
326 | ||||
|
327 | ||||
|
328 | ||||
|
329 | ||||
|
330 | END Behavioral; No newline at end of file |
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