1*90bc53b2SChris Fraire<!DOCTYPE html> 2*90bc53b2SChris Fraire<html lang="en"> 3*90bc53b2SChris Fraire<head> 4*90bc53b2SChris Fraire<meta charset="UTF-8"> 5*90bc53b2SChris Fraire<title>sampleFile - OpenGrok cross reference for /sampleFile</title></head><body> 6*90bc53b2SChris Fraire<script type="text/javascript">/* <![CDATA[ */ 7*90bc53b2SChris Frairefunction get_sym_list(){return [];} /* ]]> */</script><a class="l" name="1" href="#1">1</a><span class="c">/*</span> 8*90bc53b2SChris Fraire<a class="l" name="2" href="#2">2</a><span class="c"> * MIT License</span> 9*90bc53b2SChris Fraire<a class="l" name="3" href="#3">3</a><span class="c"> *</span> 10*90bc53b2SChris Fraire<a class="l" name="4" href="#4">4</a><span class="c"> * Copyright (c) 2018 SCARV Project - <info@scarv.org></span> 11*90bc53b2SChris Fraire<a class="l" name="5" href="#5">5</a><span class="c"> *</span> 12*90bc53b2SChris Fraire<a class="l" name="6" href="#6">6</a><span class="c"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span> 13*90bc53b2SChris Fraire<a class="l" name="7" href="#7">7</a><span class="c"> * of this software and associated documentation files (the "Software"), to deal</span> 14*90bc53b2SChris Fraire<a class="l" name="8" href="#8">8</a><span class="c"> * in the Software without restriction, including without limitation the rights</span> 15*90bc53b2SChris Fraire<a class="l" name="9" href="#9">9</a><span class="c"> * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span> 16*90bc53b2SChris Fraire<a class="hl" name="10" href="#10">10</a><span class="c"> * copies of the Software, and to permit persons to whom the Software is</span> 17*90bc53b2SChris Fraire<a class="l" name="11" href="#11">11</a><span class="c"> * furnished to do so, subject to the following conditions:</span> 18*90bc53b2SChris Fraire<a class="l" name="12" href="#12">12</a><span class="c"> *</span> 19*90bc53b2SChris Fraire<a class="l" name="13" href="#13">13</a><span class="c"> * The above copyright notice and this permission notice shall be included in all</span> 20*90bc53b2SChris Fraire<a class="l" name="14" href="#14">14</a><span class="c"> * copies or substantial portions of the Software.</span> 21*90bc53b2SChris Fraire<a class="l" name="15" href="#15">15</a><span class="c"> *</span> 22*90bc53b2SChris Fraire<a class="l" name="16" href="#16">16</a><span class="c"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span> 23*90bc53b2SChris Fraire<a class="l" name="17" href="#17">17</a><span class="c"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span> 24*90bc53b2SChris Fraire<a class="l" name="18" href="#18">18</a><span class="c"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span> 25*90bc53b2SChris Fraire<a class="l" name="19" href="#19">19</a><span class="c"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span> 26*90bc53b2SChris Fraire<a class="hl" name="20" href="#20">20</a><span class="c"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span> 27*90bc53b2SChris Fraire<a class="l" name="21" href="#21">21</a><span class="c"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span> 28*90bc53b2SChris Fraire<a class="l" name="22" href="#22">22</a><span class="c"> * SOFTWARE.</span> 29*90bc53b2SChris Fraire<a class="l" name="23" href="#23">23</a><span class="c"> */</span> 30*90bc53b2SChris Fraire<a class="l" name="24" href="#24">24</a> 31*90bc53b2SChris Fraire<a class="l" name="25" href="#25">25</a><span class="c">//</span> 32*90bc53b2SChris Fraire<a class="l" name="26" href="#26">26</a><span class="c">// SCARV Project</span> 33*90bc53b2SChris Fraire<a class="l" name="27" href="#27">27</a><span class="c">//</span> 34*90bc53b2SChris Fraire<a class="l" name="28" href="#28">28</a><span class="c">// University of Bristol</span> 35*90bc53b2SChris Fraire<a class="l" name="29" href="#29">29</a><span class="c">//</span> 36*90bc53b2SChris Fraire<a class="hl" name="30" href="#30">30</a><span class="c">// RISC-V Cryptographic Instruction Set Extension</span> 37*90bc53b2SChris Fraire<a class="l" name="31" href="#31">31</a><span class="c">//</span> 38*90bc53b2SChris Fraire<a class="l" name="32" href="#32">32</a><span class="c">// Reference Implementation</span> 39*90bc53b2SChris Fraire<a class="l" name="33" href="#33">33</a><span class="c">//</span> 40*90bc53b2SChris Fraire<a class="l" name="34" href="#34">34</a><span class="c">//</span> 41*90bc53b2SChris Fraire<a class="l" name="35" href="#35">35</a> 42*90bc53b2SChris Fraire<a class="l" name="36" href="#36">36</a><b>localparam</b> \<a href="/source/s?defs=SCARV_COP_INSN_SUCCESS" class="intelliWindow-symbol" data-definition-place="undefined-in-file">SCARV_COP_INSN_SUCCESS</a> = <span class="n">3'b000</span>; 43*90bc53b2SChris Fraire<a class="l" name="37" href="#37">37</a><b>localparam</b> <a class="d" name="SCARV_COP_INSN_ABORT"/><a href="/source/s?refs=SCARV_COP_INSN_ABORT" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_INSN_ABORT</a> = <span class="n">3'b001</span>; 44*90bc53b2SChris Fraire<a class="l" name="38" href="#38">38</a><b>localparam</b> <a class="d" name="SCARV_COP_INSN_BAD_INS"/><a href="/source/s?refs=SCARV_COP_INSN_BAD_INS" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_INSN_BAD_INS</a> = <span class="n">3'b010</span>; 45*90bc53b2SChris Fraire<a class="l" name="39" href="#39">39</a><b>localparam</b> <a class="d" name="SCARV_COP_INSN_BAD_LAD"/><a href="/source/s?refs=SCARV_COP_INSN_BAD_LAD" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_INSN_BAD_LAD</a> = <span class="n">3'b100</span>; 46*90bc53b2SChris Fraire<a class="hl" name="40" href="#40">40</a><b>localparam</b> <a class="d" name="SCARV_COP_INSN_BAD_SAD"/><a href="/source/s?refs=SCARV_COP_INSN_BAD_SAD" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_INSN_BAD_SAD</a> = <span class="n">3'b101</span>; 47*90bc53b2SChris Fraire<a class="l" name="41" href="#41">41</a><b>localparam</b> <a class="d" name="SCARV_COP_INSN_LD_ERR"/><a href="/source/s?refs=SCARV_COP_INSN_LD_ERR" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_INSN_LD_ERR</a> = <span class="n">3'b110</span>; 48*90bc53b2SChris Fraire<a class="l" name="42" href="#42">42</a><b>localparam</b> <a class="d" name="SCARV_COP_INSN_ST_ERR"/><a href="/source/s?refs=SCARV_COP_INSN_ST_ERR" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_INSN_ST_ERR</a> = <span class="n">3'b111</span>; 49*90bc53b2SChris Fraire<a class="l" name="43" href="#43">43</a><b>localparam</b> \<a href="/source/s?defs=module" class="intelliWindow-symbol" data-definition-place="undefined-in-file">module</a> = <span class="n">3'b111</span>; 50*90bc53b2SChris Fraire<a class="l" name="44" href="#44">44</a> 51*90bc53b2SChris Fraire<a class="l" name="45" href="#45">45</a><b>localparam</b> <a class="d" name="SCARV_COP_ICLASS_PACKED_ARITH"/><a href="/source/s?refs=SCARV_COP_ICLASS_PACKED_ARITH" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_ICLASS_PACKED_ARITH</a> = <span class="n">4'b0001</span>; 52*90bc53b2SChris Fraire<a class="l" name="46" href="#46">46</a><b>localparam</b> <a class="d" name="SCARV_COP_ICLASS_TWIDDLE"/><a href="/source/s?refs=SCARV_COP_ICLASS_TWIDDLE" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_ICLASS_TWIDDLE</a> = <span class="n">4'b0010</span>; 53*90bc53b2SChris Fraire<a class="l" name="47" href="#47">47</a><b>localparam</b> <a class="d" name="SCARV_COP_ICLASS_LOADSTORE"/><a href="/source/s?refs=SCARV_COP_ICLASS_LOADSTORE" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_ICLASS_LOADSTORE</a> = <span class="n">4'b0011</span>; 54*90bc53b2SChris Fraire<a class="l" name="48" href="#48">48</a><b>localparam</b> <a class="d" name="SCARV_COP_ICLASS_RANDOM"/><a href="/source/s?refs=SCARV_COP_ICLASS_RANDOM" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_ICLASS_RANDOM</a> = <span class="n">4'b0100</span>; 55*90bc53b2SChris Fraire<a class="l" name="49" href="#49">49</a><b>localparam</b> <a class="d" name="SCARV_COP_ICLASS_MOVE"/><a href="/source/s?refs=SCARV_COP_ICLASS_MOVE" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_ICLASS_MOVE</a> = <span class="n">4'b0101</span>; 56*90bc53b2SChris Fraire<a class="hl" name="50" href="#50">50</a><b>localparam</b> <a class="d" name="SCARV_COP_ICLASS_MP"/><a href="/source/s?refs=SCARV_COP_ICLASS_MP" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_ICLASS_MP</a> = <span class="n">4'b0110</span>; 57*90bc53b2SChris Fraire<a class="l" name="51" href="#51">51</a><b>localparam</b> <a class="d" name="SCARV_COP_ICLASS_BITWISE"/><a href="/source/s?refs=SCARV_COP_ICLASS_BITWISE" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_ICLASS_BITWISE</a> = <span class="n">4'b0111</span>; 58*90bc53b2SChris Fraire<a class="l" name="52" href="#52">52</a><b>localparam</b> <a class="d" name="SCARV_COP_ICLASS_AES"/><a href="/source/s?refs=SCARV_COP_ICLASS_AES" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_ICLASS_AES</a> = <span class="n">4'b1000</span>; 59*90bc53b2SChris Fraire<a class="l" name="53" href="#53">53</a><b>localparam</b> <a class="d" name="SCARV_COP_ICLASS_SHA3"/><a href="/source/s?refs=SCARV_COP_ICLASS_SHA3" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_ICLASS_SHA3</a> = <span class="n">4'b1001</span>; 60*90bc53b2SChris Fraire<a class="l" name="54" href="#54">54</a> 61*90bc53b2SChris Fraire<a class="l" name="55" href="#55">55</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_SHA3_XY"/><a href="/source/s?refs=SCARV_COP_SCLASS_SHA3_XY" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_SHA3_XY</a> = <span class="n">5'b11000</span>; 62*90bc53b2SChris Fraire<a class="l" name="56" href="#56">56</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_SHA3_X1"/><a href="/source/s?refs=SCARV_COP_SCLASS_SHA3_X1" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_SHA3_X1</a> = <span class="n">5'b11001</span>; 63*90bc53b2SChris Fraire<a class="l" name="57" href="#57">57</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_SHA3_X2"/><a href="/source/s?refs=SCARV_COP_SCLASS_SHA3_X2" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_SHA3_X2</a> = <span class="n">5'b11010</span>; 64*90bc53b2SChris Fraire<a class="l" name="58" href="#58">58</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_SHA3_X4"/><a href="/source/s?refs=SCARV_COP_SCLASS_SHA3_X4" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_SHA3_X4</a> = <span class="n">5'b11100</span>; 65*90bc53b2SChris Fraire<a class="l" name="59" href="#59">59</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_SHA3_YX"/><a href="/source/s?refs=SCARV_COP_SCLASS_SHA3_YX" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_SHA3_YX</a> = <span class="n">5'b11011</span>; 66*90bc53b2SChris Fraire<a class="hl" name="60" href="#60">60</a> 67*90bc53b2SChris Fraire<a class="l" name="61" href="#61">61</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_SCATTER_B"/><a href="/source/s?refs=SCARV_COP_SCLASS_SCATTER_B" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_SCATTER_B</a> = <span class="n">5'd0</span> ; 68*90bc53b2SChris Fraire<a class="l" name="62" href="#62">62</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_GATHER_B"/><a href="/source/s?refs=SCARV_COP_SCLASS_GATHER_B" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_GATHER_B</a> = <span class="n">5'd1</span> ; 69*90bc53b2SChris Fraire<a class="l" name="63" href="#63">63</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_SCATTER_H"/><a href="/source/s?refs=SCARV_COP_SCLASS_SCATTER_H" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_SCATTER_H</a> = <span class="n">5'd2</span> ; 70*90bc53b2SChris Fraire<a class="l" name="64" href="#64">64</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_GATHER_H"/><a href="/source/s?refs=SCARV_COP_SCLASS_GATHER_H" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_GATHER_H</a> = <span class="n">5'd3</span> ; 71*90bc53b2SChris Fraire<a class="l" name="65" href="#65">65</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_ST_W"/><a href="/source/s?refs=SCARV_COP_SCLASS_ST_W" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_ST_W</a> = <span class="n">5'd4</span> ; 72*90bc53b2SChris Fraire<a class="l" name="66" href="#66">66</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_LD_W"/><a href="/source/s?refs=SCARV_COP_SCLASS_LD_W" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_LD_W</a> = <span class="n">5'd5</span> ; 73*90bc53b2SChris Fraire<a class="l" name="67" href="#67">67</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_ST_H"/><a href="/source/s?refs=SCARV_COP_SCLASS_ST_H" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_ST_H</a> = <span class="n">5'd6</span> ; 74*90bc53b2SChris Fraire<a class="l" name="68" href="#68">68</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_LH_CR"/><a href="/source/s?refs=SCARV_COP_SCLASS_LH_CR" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_LH_CR</a> = <span class="n">5'd7</span> ; 75*90bc53b2SChris Fraire<a class="l" name="69" href="#69">69</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_ST_B"/><a href="/source/s?refs=SCARV_COP_SCLASS_ST_B" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_ST_B</a> = <span class="n">5'd8</span> ; 76*90bc53b2SChris Fraire<a class="hl" name="70" href="#70">70</a><b>localparam</b> <a class="d" name="SCARV_COP_SCLASS_LB_CR"/><a href="/source/s?refs=SCARV_COP_SCLASS_LB_CR" class="d intelliWindow-symbol" data-definition-place="def">SCARV_COP_SCLASS_LB_CR</a> = <span class="n">5'd9</span> ; 77*90bc53b2SChris Fraire<a class="l" name="71" href="#71">71</a> 78*90bc53b2SChris Fraire<a class="l" name="72" href="#72">72</a><b>`ifdef</b> <a href="/source/s?defs=FORMAL" class="intelliWindow-symbol" data-definition-place="undefined-in-file">FORMAL</a> 79*90bc53b2SChris Fraire<a class="l" name="73" href="#73">73</a><b>`include</b> <span class="s">"fml_common.vh"</span> 80*90bc53b2SChris Fraire<a class="l" name="74" href="#74">74</a><b>`endif</b> 81*90bc53b2SChris Fraire<a class="l" name="75" href="#75">75</a> 82*90bc53b2SChris Fraire<a class="l" name="76" href="#76">76</a><span class="c">//</span> 83*90bc53b2SChris Fraire<a class="l" name="77" href="#77">77</a><span class="c">// module: scarv_cop_cprs</span> 84*90bc53b2SChris Fraire<a class="l" name="78" href="#78">78</a><span class="c">//</span> 85*90bc53b2SChris Fraire<a class="l" name="79" href="#79">79</a><span class="c">// The general purpose register file used by the COP.</span> 86*90bc53b2SChris Fraire<a class="hl" name="80" href="#80">80</a><span class="c">//</span> 87*90bc53b2SChris Fraire<a class="l" name="81" href="#81">81</a><b>module</b> <a class="d" name="scarv_cop_cprs"/><a href="/source/s?refs=scarv_cop_cprs" class="d intelliWindow-symbol" data-definition-place="def">scarv_cop_cprs</a> ( 88*90bc53b2SChris Fraire<a class="l" name="82" href="#82">82</a> 89*90bc53b2SChris Fraire<a class="l" name="83" href="#83">83</a><b>input</b> <b>wire</b> <a class="d" name="g_clk"/><a href="/source/s?refs=g_clk" class="d intelliWindow-symbol" data-definition-place="def">g_clk</a> , <span class="c">// Global clock</span> 90*90bc53b2SChris Fraire<a class="l" name="84" href="#84">84</a><b>output</b> <b>wire</b> <a class="d" name="g_clk_req"/><a href="/source/s?refs=g_clk_req" class="d intelliWindow-symbol" data-definition-place="def">g_clk_req</a> , <span class="c">// Clock request</span> 91*90bc53b2SChris Fraire<a class="l" name="85" href="#85">85</a><b>input</b> <b>wire</b> <a class="d" name="g_resetn"/><a href="/source/s?refs=g_resetn" class="d intelliWindow-symbol" data-definition-place="def">g_resetn</a> , <span class="c">// Synchronous active low reset.</span> 92*90bc53b2SChris Fraire<a class="l" name="86" href="#86">86</a> 93*90bc53b2SChris Fraire<a class="l" name="87" href="#87">87</a><b>`ifdef</b> <a href="/source/s?defs=FORMAL" class="intelliWindow-symbol" data-definition-place="undefined-in-file">FORMAL</a> 94*90bc53b2SChris Fraire<a class="l" name="88" href="#88">88</a><a href="/source/s?defs=%22%60VTX_REGISTER_PORTS_OUT%22" class="intelliWindow-symbol" data-definition-place="undefined-in-file">`VTX_REGISTER_PORTS_OUT</a>(<a href="/source/s?defs=cprs_snoop" class="intelliWindow-symbol" data-definition-place="undefined-in-file">cprs_snoop</a>) 95*90bc53b2SChris Fraire<a class="l" name="89" href="#89">89</a><b>`endif</b> 96*90bc53b2SChris Fraire<a class="hl" name="90" href="#90">90</a> 97*90bc53b2SChris Fraire<a class="l" name="91" href="#91">91</a><b>input</b> <b>wire</b> <a class="d" name="crs1_ren"/><a href="/source/s?refs=crs1_ren" class="d intelliWindow-symbol" data-definition-place="def">crs1_ren</a> , <span class="c">// Port 1 read enable</span> 98*90bc53b2SChris Fraire<a class="l" name="92" href="#92">92</a><b>input</b> <b>wire</b> [ <span class="n">3</span>:<span class="n">0</span>] <a class="d" name="crs1_addr"/><a href="/source/s?refs=crs1_addr" class="d intelliWindow-symbol" data-definition-place="def">crs1_addr</a> , <span class="c">// Port 1 address</span> 99*90bc53b2SChris Fraire<a class="l" name="93" href="#93">93</a><b>output</b> <b>wire</b> [<span class="n">31</span>:<span class="n">0</span>] <a class="d" name="crs1_rdata"/><a href="/source/s?refs=crs1_rdata" class="d intelliWindow-symbol" data-definition-place="def">crs1_rdata</a> , <span class="c">// Port 1 read data</span> 100*90bc53b2SChris Fraire<a class="l" name="94" href="#94">94</a> 101*90bc53b2SChris Fraire<a class="l" name="95" href="#95">95</a><b>input</b> <b>wire</b> <a class="d" name="crs2_ren"/><a href="/source/s?refs=crs2_ren" class="d intelliWindow-symbol" data-definition-place="def">crs2_ren</a> , <span class="c">// Port 2 read enable</span> 102*90bc53b2SChris Fraire<a class="l" name="96" href="#96">96</a><b>input</b> <b>wire</b> [ <span class="n">3</span>:<span class="n">0</span>] <a class="d" name="crs2_addr"/><a href="/source/s?refs=crs2_addr" class="d intelliWindow-symbol" data-definition-place="def">crs2_addr</a> , <span class="c">// Port 2 address</span> 103*90bc53b2SChris Fraire<a class="l" name="97" href="#97">97</a><b>output</b> <b>wire</b> [<span class="n">31</span>:<span class="n">0</span>] <a class="d" name="crs2_rdata"/><a href="/source/s?refs=crs2_rdata" class="d intelliWindow-symbol" data-definition-place="def">crs2_rdata</a> , <span class="c">// Port 2 read data</span> 104*90bc53b2SChris Fraire<a class="l" name="98" href="#98">98</a> 105*90bc53b2SChris Fraire<a class="l" name="99" href="#99">99</a><b>input</b> <b>wire</b> <a class="d" name="crs3_ren"/><a href="/source/s?refs=crs3_ren" class="d intelliWindow-symbol" data-definition-place="def">crs3_ren</a> , <span class="c">// Port 3 read enable</span> 106*90bc53b2SChris Fraire<a class="hl" name="100" href="#100">100</a><b>input</b> <b>wire</b> [ <span class="n">3</span>:<span class="n">0</span>] <a class="d" name="crs3_addr"/><a href="/source/s?refs=crs3_addr" class="d intelliWindow-symbol" data-definition-place="def">crs3_addr</a> , <span class="c">// Port 3 address</span> 107*90bc53b2SChris Fraire<a class="l" name="101" href="#101">101</a><b>output</b> <b>wire</b> [<span class="n">31</span>:<span class="n">0</span>] <a class="d" name="crs3_rdata"/><a href="/source/s?refs=crs3_rdata" class="d intelliWindow-symbol" data-definition-place="def">crs3_rdata</a> , <span class="c">// Port 3 read data</span> 108*90bc53b2SChris Fraire<a class="l" name="102" href="#102">102</a> 109*90bc53b2SChris Fraire<a class="l" name="103" href="#103">103</a><b>input</b> <b>wire</b> [ <span class="n">3</span>:<span class="n">0</span>] <a class="d" name="crd_wen"/><a href="/source/s?refs=crd_wen" class="d intelliWindow-symbol" data-definition-place="def">crd_wen</a> , <span class="c">// Port 4 write enable</span> 110*90bc53b2SChris Fraire<a class="l" name="104" href="#104">104</a><b>input</b> <b>wire</b> [ <span class="n">3</span>:<span class="n">0</span>] <a class="d" name="crd_addr"/><a href="/source/s?refs=crd_addr" class="d intelliWindow-symbol" data-definition-place="def">crd_addr</a> , <span class="c">// Port 4 address</span> 111*90bc53b2SChris Fraire<a class="l" name="105" href="#105">105</a><b>input</b> <b>wire</b> [<span class="n">31</span>:<span class="n">0</span>] <a class="d" name="crd_wdata"/><a href="/source/s?refs=crd_wdata" class="d intelliWindow-symbol" data-definition-place="def">crd_wdata</a> <span class="c">// Port 4 write data</span> 112*90bc53b2SChris Fraire<a class="l" name="106" href="#106">106</a> 113*90bc53b2SChris Fraire<a class="l" name="107" href="#107">107</a>); 114*90bc53b2SChris Fraire<a class="l" name="108" href="#108">108</a> 115*90bc53b2SChris Fraire<a class="l" name="109" href="#109">109</a><span class="c">// Only need a clock when doing a write.</span> 116*90bc53b2SChris Fraire<a class="hl" name="110" href="#110">110</a><b>assign</b> <a class="d intelliWindow-symbol" href="#g_clk_req" data-definition-place="defined-in-file">g_clk_req</a> = <a class="d intelliWindow-symbol" href="#crd_wen" data-definition-place="defined-in-file">crd_wen</a>; 117*90bc53b2SChris Fraire<a class="l" name="111" href="#111">111</a> 118*90bc53b2SChris Fraire<a class="l" name="112" href="#112">112</a><span class="c">// Storage for the registers</span> 119*90bc53b2SChris Fraire<a class="l" name="113" href="#113">113</a><b>reg</b> [<span class="n">31</span>:<span class="n">0</span>] <a class="d" name="cprs"/><a href="/source/s?refs=cprs" class="d intelliWindow-symbol" data-definition-place="def">cprs</a> [<span class="n">15</span>:<span class="n">0</span>]; 120*90bc53b2SChris Fraire<a class="l" name="114" href="#114">114</a> 121*90bc53b2SChris Fraire<a class="l" name="115" href="#115">115</a><b>`ifdef</b> <a href="/source/s?defs=FORMAL" class="intelliWindow-symbol" data-definition-place="undefined-in-file">FORMAL</a> 122*90bc53b2SChris Fraire<a class="l" name="116" href="#116">116</a><a href="/source/s?defs=%22%60VTX_REGISTER_PORTS_ASSIGNR%22" class="intelliWindow-symbol" data-definition-place="undefined-in-file">`VTX_REGISTER_PORTS_ASSIGNR</a>(<a href="/source/s?defs=cprs_snoop" class="intelliWindow-symbol" data-definition-place="undefined-in-file">cprs_snoop</a>,<a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>) 123*90bc53b2SChris Fraire<a class="l" name="117" href="#117">117</a><b>`endif</b> 124*90bc53b2SChris Fraire<a class="l" name="118" href="#118">118</a> 125*90bc53b2SChris Fraire<a class="l" name="119" href="#119">119</a><span class="c">//</span> 126*90bc53b2SChris Fraire<a class="hl" name="120" href="#120">120</a><span class="c">// Read port logic</span> 127*90bc53b2SChris Fraire<a class="l" name="121" href="#121">121</a><span class="c">//</span> 128*90bc53b2SChris Fraire<a class="l" name="122" href="#122">122</a> 129*90bc53b2SChris Fraire<a class="l" name="123" href="#123">123</a><b>assign</b> <a class="d intelliWindow-symbol" href="#crs1_rdata" data-definition-place="defined-in-file">crs1_rdata</a> = {<span class="n">32</span>{<a class="d intelliWindow-symbol" href="#crs1_ren" data-definition-place="defined-in-file">crs1_ren</a>}} & <a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>[<a class="d intelliWindow-symbol" href="#crs1_addr" data-definition-place="defined-in-file">crs1_addr</a>]; 130*90bc53b2SChris Fraire<a class="l" name="124" href="#124">124</a><b>assign</b> <a class="d intelliWindow-symbol" href="#crs2_rdata" data-definition-place="defined-in-file">crs2_rdata</a> = {<span class="n">32</span>{<a class="d intelliWindow-symbol" href="#crs2_ren" data-definition-place="defined-in-file">crs2_ren</a>}} & <a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>[<a class="d intelliWindow-symbol" href="#crs2_addr" data-definition-place="defined-in-file">crs2_addr</a>]; 131*90bc53b2SChris Fraire<a class="l" name="125" href="#125">125</a><b>assign</b> <a class="d intelliWindow-symbol" href="#crs3_rdata" data-definition-place="defined-in-file">crs3_rdata</a> = {<span class="n">32</span>{<a class="d intelliWindow-symbol" href="#crs3_ren" data-definition-place="defined-in-file">crs3_ren</a>}} & <a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>[<a class="d intelliWindow-symbol" href="#crs3_addr" data-definition-place="defined-in-file">crs3_addr</a>]; 132*90bc53b2SChris Fraire<a class="l" name="126" href="#126">126</a> 133*90bc53b2SChris Fraire<a class="l" name="127" href="#127">127</a><span class="c">//</span> 134*90bc53b2SChris Fraire<a class="l" name="128" href="#128">128</a><span class="c">// Generate logic for each register.</span> 135*90bc53b2SChris Fraire<a class="l" name="129" href="#129">129</a><span class="c">//</span> 136*90bc53b2SChris Fraire<a class="hl" name="130" href="#130">130</a><b>genvar</b> <a class="d" name="i"/><a href="/source/s?refs=i" class="d intelliWindow-symbol" data-definition-place="def">i</a>; 137*90bc53b2SChris Fraire<a class="l" name="131" href="#131">131</a><b>generate</b> <b>for</b> (<a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a> = <span class="n">0</span>; <a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a> < <span class="n">16</span>; <a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a> = <a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a> + <span class="n">1</span>) <b>begin</b> : <a class="d" name="gen_cprs"/><a href="/source/s?refs=gen_cprs" class="d intelliWindow-symbol" data-definition-place="def">gen_cprs</a> 138*90bc53b2SChris Fraire<a class="l" name="132" href="#132">132</a> 139*90bc53b2SChris Fraire<a class="l" name="133" href="#133">133</a> <b>always</b> @(<b>posedge</b> <a class="d intelliWindow-symbol" href="#g_clk" data-definition-place="defined-in-file">g_clk</a>) <b>begin</b> 140*90bc53b2SChris Fraire<a class="l" name="134" href="#134">134</a> 141*90bc53b2SChris Fraire<a class="l" name="135" href="#135">135</a> <b>if</b>(!<a class="d intelliWindow-symbol" href="#g_resetn" data-definition-place="defined-in-file">g_resetn</a>) <b>begin</b> 142*90bc53b2SChris Fraire<a class="l" name="136" href="#136">136</a> <b>`ifdef</b> <a href="/source/s?defs=FORMAL" class="intelliWindow-symbol" data-definition-place="undefined-in-file">FORMAL</a> 143*90bc53b2SChris Fraire<a class="l" name="137" href="#137">137</a> <span class="c">// If running the yosys formal flow, allow initial</span> 144*90bc53b2SChris Fraire<a class="l" name="138" href="#138">138</a> <span class="c">// register values to be any constant value.</span> 145*90bc53b2SChris Fraire<a class="l" name="139" href="#139">139</a> <span class="n">#1</span> <a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>[<a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a>] <= <a href="/source/s?defs=%22%24anyconst%22" class="intelliWindow-symbol" data-definition-place="undefined-in-file">$anyconst</a>; 146*90bc53b2SChris Fraire<a class="hl" name="140" href="#140">140</a> <b>`else</b> 147*90bc53b2SChris Fraire<a class="l" name="141" href="#141">141</a> <span class="n">#1step</span> <a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>[<a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a>] <= <span class="n">32'b0</span>; 148*90bc53b2SChris Fraire<a class="l" name="142" href="#142">142</a> <b>`endif</b> 149*90bc53b2SChris Fraire<a class="l" name="143" href="#143">143</a> 150*90bc53b2SChris Fraire<a class="l" name="144" href="#144">144</a> <b>end</b> <b>else</b> <b>if</b>((|<a class="d intelliWindow-symbol" href="#crd_wen" data-definition-place="defined-in-file">crd_wen</a>) && (<a class="d intelliWindow-symbol" href="#crd_addr" data-definition-place="defined-in-file">crd_addr</a> == <a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a>)) <b>begin</b> 151*90bc53b2SChris Fraire<a class="l" name="145" href="#145">145</a> <b>if</b>(<a class="d intelliWindow-symbol" href="#crd_wen" data-definition-place="defined-in-file">crd_wen</a>[<span class="n">3</span>]) <a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>[<a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a>][<span class="n">31</span>:<span class="n">24</span>] <= <a class="d intelliWindow-symbol" href="#crd_wdata" data-definition-place="defined-in-file">crd_wdata</a>[<span class="n">31</span>:<span class="n">24</span>]; 152*90bc53b2SChris Fraire<a class="l" name="146" href="#146">146</a> <b>if</b>(<a class="d intelliWindow-symbol" href="#crd_wen" data-definition-place="defined-in-file">crd_wen</a>[<span class="n">2</span>]) <a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>[<a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a>][<span class="n">23</span>:<span class="n">16</span>] <= <a class="d intelliWindow-symbol" href="#crd_wdata" data-definition-place="defined-in-file">crd_wdata</a>[<span class="n">23</span>:<span class="n">16</span>]; 153*90bc53b2SChris Fraire<a class="l" name="147" href="#147">147</a> <b>if</b>(<a class="d intelliWindow-symbol" href="#crd_wen" data-definition-place="defined-in-file">crd_wen</a>[<span class="n">1</span>]) <a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>[<a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a>][<span class="n">15</span>: <span class="n">8</span>] <= <a class="d intelliWindow-symbol" href="#crd_wdata" data-definition-place="defined-in-file">crd_wdata</a>[<span class="n">15</span>: <span class="n">8</span>]; 154*90bc53b2SChris Fraire<a class="l" name="148" href="#148">148</a> <b>if</b>(<a class="d intelliWindow-symbol" href="#crd_wen" data-definition-place="defined-in-file">crd_wen</a>[<span class="n">0</span>]) <a class="d intelliWindow-symbol" href="#cprs" data-definition-place="defined-in-file">cprs</a>[<a class="d intelliWindow-symbol" href="#i" data-definition-place="defined-in-file">i</a>][ <span class="n">7</span>: <span class="n">0</span>] <= <a class="d intelliWindow-symbol" href="#crd_wdata" data-definition-place="defined-in-file">crd_wdata</a>[ <span class="n">7</span>: <span class="n">0</span>]; 155*90bc53b2SChris Fraire<a class="l" name="149" href="#149">149</a> <b>end</b> 156*90bc53b2SChris Fraire<a class="hl" name="150" href="#150">150</a> 157*90bc53b2SChris Fraire<a class="l" name="151" href="#151">151</a> <b>end</b> 158*90bc53b2SChris Fraire<a class="l" name="152" href="#152">152</a> 159*90bc53b2SChris Fraire<a class="l" name="153" href="#153">153</a><b>end</b> <b>endgenerate</b> 160*90bc53b2SChris Fraire<a class="l" name="154" href="#154">154</a> 161*90bc53b2SChris Fraire<a class="l" name="155" href="#155">155</a><b>endmodule</b> 162*90bc53b2SChris Fraire<a class="l" name="156" href="#156">156</a></body> 163*90bc53b2SChris Fraire</html> 164