320 lines
9.6 KiB
HTML
320 lines
9.6 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
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<title>ETHPHY — LiteX SoC Project documentation</title>
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</head><body>
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<section id="ethphy">
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<h1>ETHPHY<a class="headerlink" href="#ethphy" title="Permalink to this heading">¶</a></h1>
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<section id="register-listing-for-ethphy">
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<h2>Register Listing for ETHPHY<a class="headerlink" href="#register-listing-for-ethphy" title="Permalink to this heading">¶</a></h2>
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<table class="docutils align-default">
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<thead>
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<tr class="row-odd"><th class="head"><p>Register</p></th>
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<th class="head"><p>Address</p></th>
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</tr>
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</thead>
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<tbody>
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<tr class="row-even"><td><p><a class="reference internal" href="#ethphy-crg-reset"><span class="std std-ref">ETHPHY_CRG_RESET</span></a></p></td>
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<td><p><a class="reference internal" href="#ethphy-crg-reset"><span class="std std-ref">0x00001000</span></a></p></td>
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</tr>
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<tr class="row-odd"><td><p><a class="reference internal" href="#ethphy-rx-inband-status"><span class="std std-ref">ETHPHY_RX_INBAND_STATUS</span></a></p></td>
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<td><p><a class="reference internal" href="#ethphy-rx-inband-status"><span class="std std-ref">0x00001004</span></a></p></td>
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</tr>
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<tr class="row-even"><td><p><a class="reference internal" href="#ethphy-mdio-w"><span class="std std-ref">ETHPHY_MDIO_W</span></a></p></td>
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<td><p><a class="reference internal" href="#ethphy-mdio-w"><span class="std std-ref">0x00001008</span></a></p></td>
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</tr>
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<tr class="row-odd"><td><p><a class="reference internal" href="#ethphy-mdio-r"><span class="std std-ref">ETHPHY_MDIO_R</span></a></p></td>
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<td><p><a class="reference internal" href="#ethphy-mdio-r"><span class="std std-ref">0x0000100c</span></a></p></td>
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</tr>
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</tbody>
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</table>
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<section id="ethphy-crg-reset">
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<h3>ETHPHY_CRG_RESET<a class="headerlink" href="#ethphy-crg-reset" title="Permalink to this heading">¶</a></h3>
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<p><cite>Address: 0x00001000 + 0x0 = 0x00001000</cite></p>
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<blockquote>
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<div>
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<div style="overflow-x:auto">
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<script type="WaveDrom">
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{
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"reg": [
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{"name": "crg_reset", "bits": 1},
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{"bits": 31},
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], "config": {"hspace": 400, "bits": 32, "lanes": 4 }, "options": {"hspace": 400, "bits": 32, "lanes": 4}
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}
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</script>
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</div>
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</div></blockquote>
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</section>
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<section id="ethphy-rx-inband-status">
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<h3>ETHPHY_RX_INBAND_STATUS<a class="headerlink" href="#ethphy-rx-inband-status" title="Permalink to this heading">¶</a></h3>
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<p><cite>Address: 0x00001000 + 0x4 = 0x00001004</cite></p>
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<blockquote>
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<div>
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<div style="overflow-x:auto">
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<script type="WaveDrom">
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{
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"reg": [
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{"name": "link_status", "bits": 1},
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{"name": "clock_speed", "bits": 1},
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{"name": "duplex_status", "bits": 1},
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{"bits": 29}
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], "config": {"hspace": 400, "bits": 32, "lanes": 4 }, "options": {"hspace": 400, "bits": 32, "lanes": 4}
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}
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</script>
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</div>
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</div></blockquote>
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<table class="docutils align-default">
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<thead>
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<tr class="row-odd"><th class="head"><p>Field</p></th>
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<th class="head"><p>Name</p></th>
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<th class="head"><p>Description</p></th>
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</tr>
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</thead>
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<tbody>
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<tr class="row-even"><td><p>[0]</p></td>
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<td><p>LINK_STATUS</p></td>
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<td><table class="docutils align-default">
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<thead>
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<tr class="row-odd"><th class="head"><p>Value</p></th>
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<th class="head"><p>Description</p></th>
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</tr>
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</thead>
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<tbody>
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<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">0b0</span></code></p></td>
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<td><p>Link down.</p></td>
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</tr>
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<tr class="row-odd"><td><p><code class="docutils literal notranslate"><span class="pre">0b1</span></code></p></td>
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<td><p>Link up.</p></td>
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</tr>
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</tbody>
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</table>
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</td>
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</tr>
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<tr class="row-odd"><td><p>[1]</p></td>
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<td><p>CLOCK_SPEED</p></td>
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<td><table class="docutils align-default">
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<thead>
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<tr class="row-odd"><th class="head"><p>Value</p></th>
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<th class="head"><p>Description</p></th>
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</tr>
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</thead>
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<tbody>
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<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">0b00</span></code></p></td>
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<td><p>2.5MHz (10Mbps).</p></td>
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</tr>
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<tr class="row-odd"><td><p><code class="docutils literal notranslate"><span class="pre">0b01</span></code></p></td>
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<td><p>25MHz (100MBps).</p></td>
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</tr>
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<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">0b10</span></code></p></td>
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<td><p>125MHz (1000MBps).</p></td>
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</tr>
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</tbody>
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</table>
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</td>
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</tr>
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<tr class="row-even"><td><p>[2]</p></td>
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<td><p>DUPLEX_STATUS</p></td>
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<td><table class="docutils align-default">
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<thead>
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<tr class="row-odd"><th class="head"><p>Value</p></th>
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<th class="head"><p>Description</p></th>
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</tr>
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</thead>
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<tbody>
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<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">0b0</span></code></p></td>
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<td><p>Half-duplex.</p></td>
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</tr>
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<tr class="row-odd"><td><p><code class="docutils literal notranslate"><span class="pre">0b1</span></code></p></td>
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<td><p>Full-duplex.</p></td>
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</tr>
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</tbody>
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</table>
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</td>
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</tr>
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</tbody>
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</table>
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</section>
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<section id="ethphy-mdio-w">
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<h3>ETHPHY_MDIO_W<a class="headerlink" href="#ethphy-mdio-w" title="Permalink to this heading">¶</a></h3>
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<p><cite>Address: 0x00001000 + 0x8 = 0x00001008</cite></p>
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<blockquote>
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<div>
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<div style="overflow-x:auto">
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<script type="WaveDrom">
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{
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"reg": [
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{"name": "mdc", "bits": 1},
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{"name": "oe", "bits": 1},
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{"name": "w", "bits": 1},
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{"bits": 29}
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], "config": {"hspace": 400, "bits": 32, "lanes": 4 }, "options": {"hspace": 400, "bits": 32, "lanes": 4}
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}
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</script>
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</div>
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</div></blockquote>
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<table class="docutils align-default">
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<thead>
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<tr class="row-odd"><th class="head"><p>Field</p></th>
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<th class="head"><p>Name</p></th>
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<th class="head"><p>Description</p></th>
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</tr>
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</thead>
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<tbody>
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<tr class="row-even"><td></td>
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<td></td>
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<td></td>
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</tr>
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<tr class="row-odd"><td></td>
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<td></td>
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<td></td>
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</tr>
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<tr class="row-even"><td></td>
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<td></td>
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<td></td>
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</tr>
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</tbody>
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</table>
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</section>
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<section id="ethphy-mdio-r">
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<h3>ETHPHY_MDIO_R<a class="headerlink" href="#ethphy-mdio-r" title="Permalink to this heading">¶</a></h3>
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<p><cite>Address: 0x00001000 + 0xc = 0x0000100c</cite></p>
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<blockquote>
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<div>
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<div style="overflow-x:auto">
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<script type="WaveDrom">
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{
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"reg": [
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{"name": "r", "bits": 1},
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{"bits": 31}
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], "config": {"hspace": 400, "bits": 32, "lanes": 4 }, "options": {"hspace": 400, "bits": 32, "lanes": 4}
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}
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</script>
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</div>
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</div></blockquote>
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<table class="docutils align-default">
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<thead>
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<tr class="row-odd"><th class="head"><p>Field</p></th>
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<th class="head"><p>Name</p></th>
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<th class="head"><p>Description</p></th>
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</tr>
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</thead>
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<tbody>
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<tr class="row-even"><td></td>
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<td></td>
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<td></td>
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</tr>
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</tbody>
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</table>
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</section>
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</section>
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</section>
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function init() {
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WaveDrom.ProcessAll();
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<ul>
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<li class="toctree-l1"><a class="reference internal" href="interrupts.html">Interrupt Controller</a></li>
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<li class="toctree-l1"><a class="reference internal" href="ctrl.html">CTRL</a></li>
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<li class="toctree-l1"><a class="reference internal" href="ethmac.html">ETHMAC</a></li>
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