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2024-07-17 20:17:53 -04:00
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<section id="changes">
<h1 id="development-changes--page-root">Changes<a class="headerlink" href="#development-changes--page-root" title="Link to this heading"></a></h1>
<section id="tested-environments">
<h2 id="tested-environments">Tested environments<a class="headerlink" href="#tested-environments" title="Link to this heading"></a></h2>
<section id="id1">
<h3 id="id1">8<a class="headerlink" href="#id1" title="Link to this heading"></a></h3>
<div class="admonition note">
<p class="admonition-title">Note</p>
<ul class="simple">
<li><p>Python scripts from f4pga-arch-defs tarballs were moved to f4pga.</p></li>
<li><p>Yosys ‘conv’ and ‘synth’ TCL scripts combined in a single pipeline.</p></li>
</ul>
</div>
<ul class="simple">
<li><p>Examples: <a class="reference external" href="https://github.com/chipsalliance/f4pga-examples/commit/e3a23897c2692d54a3abb57f5199cded6852da60">e3a23897c2692d54a3abb57f5199cded6852da60</a></p></li>
<li><p>CLI: <a class="reference external" href="https://github.com/chipsalliance/f4pga/commit/6b4976a028e8a8a3b78711b6471655d3bfe58ed7">6b4976a028e8a8a3b78711b6471655d3bfe58ed7</a></p></li>
<li><p>Architecture Definitions: 20220907-210059 @ <a class="reference external" href="https://github.com/SymbiFlow/f4pga-arch-defs/commit/66a976d">66a976d</a></p>
<ul>
<li><p>xc7</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-xc7-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-xc7a50t_test-*.tar.xz</span></code></p></li>
</ul>
</li>
<li><p>eos-s3</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-ql-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-ql-eos-s3_wlcsp-*-tar-xz</span></code></p></li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
<section id="id2">
<h3 id="id2">7<a class="headerlink" href="#id2" title="Link to this heading"></a></h3>
<div class="admonition note">
<p class="admonition-title">Note</p>
<ul class="simple">
<li><p>Yosys TCL scripts from f4pga-arch-defs tarballs were moved to f4pga as <code class="docutils literal notranslate"><span class="pre">f4pga.wrappers.tcl</span></code>.</p></li>
<li><p>Use <code class="docutils literal notranslate"><span class="pre">--</span></code> (instead of <code class="docutils literal notranslate"><span class="pre">-a|--additional_vpr_options</span></code>) to provide additional VPR arguments to the (deprecated)
<code class="docutils literal notranslate"><span class="pre">symbiflow_*</span></code> entrypoints.</p></li>
<li><p>Setting <code class="docutils literal notranslate"><span class="pre">FPGA_FAM</span></code> before installing <code class="docutils literal notranslate"><span class="pre">f4pga</span></code> is not required anymore.</p></li>
<li><p>Sources related to <code class="docutils literal notranslate"><span class="pre">f4pga</span> <span class="pre">build</span></code> were moved to submodule <code class="docutils literal notranslate"><span class="pre">f4pga.flows</span></code>.</p></li>
</ul>
</div>
<ul class="simple">
<li><p>Examples: <a class="reference external" href="https://github.com/chipsalliance/f4pga-examples/commit/954a21090b14808b50d259b552e353b69f0ddae0">954a21090b14808b50d259b552e353b69f0ddae0</a></p></li>
<li><p>CLI: <a class="reference external" href="https://github.com/chipsalliance/f4pga/commit/2d8d85706ecc7a72e17078ea903e2751022825da">2d8d85706ecc7a72e17078ea903e2751022825da</a></p></li>
<li><p>Architecture Definitions: 20220818-143856 @ <a class="reference external" href="https://github.com/SymbiFlow/f4pga-arch-defs/commit/24e8f73">24e8f73</a></p>
<ul>
<li><p>xc7</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-xc7-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-xc7a50t_test-*.tar.xz</span></code></p></li>
</ul>
</li>
<li><p>eos-s3</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-ql-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-ql-eos-s3_wlcsp-*-tar-xz</span></code></p></li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
<section id="id3">
<h3 id="id3">6<a class="headerlink" href="#id3" title="Link to this heading"></a></h3>
<div class="admonition note">
<p class="admonition-title">Note</p>
<ul class="simple">
<li><p>Tarballs from f4pga-arch-defs now include usable environment and requirements files which allow bootstraping
minimal Conda environments.</p></li>
<li><p>The default F4PGA_SHARE_DIR path does not include subdir ‘install’ by default.</p></li>
<li><p>F4PGA_BIN_DIR and VPRPATH are not used anymore.</p></li>
</ul>
</div>
<ul class="simple">
<li><p>Examples: <a class="reference external" href="https://github.com/chipsalliance/f4pga-examples/commit/78b5e8f2845985be0c63631324adc33756de642d">78b5e8f2845985be0c63631324adc33756de642d</a></p></li>
<li><p>CLI: <a class="reference external" href="https://github.com/chipsalliance/f4pga/commit/e9a520a17a00cfd268f8ee549340aaa297b63da5">e9a520a17a00cfd268f8ee549340aaa297b63da5</a></p></li>
<li><p>Architecture Definitions: 20220803-160711 @ <a class="reference external" href="https://github.com/SymbiFlow/f4pga-arch-defs/commit/df6d9e5">df6d9e5</a></p>
<ul>
<li><p>xc7</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-xc7-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-xc7a50t_test-*.tar.xz</span></code></p></li>
</ul>
</li>
<li><p>eos-s3</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-ql-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-ql-eos-s3_wlcsp-*-tar-xz</span></code></p></li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
<section id="id4">
<h3 id="id4">5<a class="headerlink" href="#id4" title="Link to this heading"></a></h3>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p><code class="docutils literal notranslate"><span class="pre">f4pga</span> <span class="pre">build</span></code> now supports QuickLogic’s EOS-S3 devices.</p>
</div>
<ul class="simple">
<li><p>Examples: <a class="reference external" href="https://github.com/chipsalliance/f4pga-examples/commit/524dfb6e746b632fdeddc9d06d8a002a3c7a3118">524dfb6e746b632fdeddc9d06d8a002a3c7a3118</a></p></li>
<li><p>CLI: <a class="reference external" href="https://github.com/chipsalliance/f4pga/commit/c342fc6ff1684f3dc6072713730ac9fc574ab2f3">c342fc6ff1684f3dc6072713730ac9fc574ab2f3</a></p></li>
<li><p>Architecture Definitions: 20220729-181657 @ <a class="reference external" href="https://github.com/SymbiFlow/f4pga-arch-defs/commit/7833050">7833050</a></p>
<ul>
<li><p>xc7</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-xc7-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-xc7a50t_test-*.tar.xz</span></code></p></li>
</ul>
</li>
<li><p>eos-s3</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-ql-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-ql-eos-s3_wlcsp-*-tar-xz</span></code></p></li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
<section id="id5">
<h3 id="id5">4<a class="headerlink" href="#id5" title="Link to this heading"></a></h3>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>The default F4PGA_SHARE_DIR is now consistent for AMD/Xilinx or QuickLogic:
<code class="docutils literal notranslate"><span class="pre">F4PGA_INSTALL_DIR</span> <span class="pre">/</span> <span class="pre">FPGA_FAM</span> <span class="pre">/</span> <span class="pre">'install/share/f4pga'</span></code>.</p>
</div>
<ul class="simple">
<li><p>Examples: <a class="reference external" href="https://github.com/chipsalliance/f4pga-examples/commit/52bc71a0506cad647951a16fb214ea82934bed0a">52bc71a0506cad647951a16fb214ea82934bed0a</a></p></li>
<li><p>CLI: <a class="reference external" href="https://github.com/chipsalliance/f4pga/commit/df55ee75e4a1da978ffa5f7385bed47faf255661">df55ee75e4a1da978ffa5f7385bed47faf255661</a></p></li>
<li><p>Architecture Definitions: 20220729-181657 @ <a class="reference external" href="https://github.com/SymbiFlow/f4pga-arch-defs/commit/7833050">7833050</a></p>
<ul>
<li><p>xc7</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-xc7-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-xc7a50t_test-*.tar.xz</span></code></p></li>
</ul>
</li>
<li><p>eos-s3</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-ql-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-ql-eos-s3_wlcsp-*-tar-xz</span></code></p></li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
<section id="id6">
<h3 id="id6">3<a class="headerlink" href="#id6" title="Link to this heading"></a></h3>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>Architecture Definitions:</p>
<ul class="simple">
<li><p>AMD/Xilinx base package is now <code class="docutils literal notranslate"><span class="pre">*-install-xc7-*</span></code>.</p></li>
<li><p>QuickLogic now has a base package named <code class="docutils literal notranslate"><span class="pre">*-install-ql-*</span></code>.</p></li>
<li><p>Python scripts in QuickLogic packages moved from <code class="docutils literal notranslate"><span class="pre">bin/python</span></code> to <code class="docutils literal notranslate"><span class="pre">share/f4pga/scripts</span></code>.</p></li>
<li><p>Share paths modified:</p>
<ul>
<li><p>AND/Xilinx and QuickLogic arch-defs packages homogenized.</p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">s/symbiflow/f4pga/</span></code></p></li>
</ul>
</li>
</ul>
</div>
<ul class="simple">
<li><p>Examples: <a class="reference external" href="https://github.com/chipsalliance/f4pga-examples/commit/d8134c926167a8092d5b392110ce2932bdae8f54">d8134c926167a8092d5b392110ce2932bdae8f54</a></p></li>
<li><p>CLI: <a class="reference external" href="https://github.com/chipsalliance/f4pga/commit/8c411eb74e4bb23d1ec243a1515b9bfb48e2cd83">8c411eb74e4bb23d1ec243a1515b9bfb48e2cd83</a></p></li>
<li><p>Architecture Definitions: 20220729-181657 @ <a class="reference external" href="https://github.com/SymbiFlow/f4pga-arch-defs/commit/7833050">7833050</a></p>
<ul>
<li><p>xc7</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-xc7-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-xc7a50t_test-*.tar.xz</span></code></p></li>
</ul>
</li>
<li><p>eos-s3</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-install-ql-*-tar-xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-ql-eos-s3_wlcsp-*-tar-xz</span></code></p></li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
<section id="id7">
<h3 id="id7">2<a class="headerlink" href="#id7" title="Link to this heading"></a></h3>
<div class="admonition note">
<p class="admonition-title">Note</p>
<ul class="simple">
<li><p>Environment variables were renamed and are now supported by <code class="docutils literal notranslate"><span class="pre">f4pga</span> <span class="pre">build</span></code>:</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">s/F4PGA_ENV_BIN/F4PGA_BIN_DIR/</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">s/F4PGA_ENV_SHARE/F4PGA_SHARE_DIR/</span></code></p></li>
</ul>
</li>
<li><p>f4pga is now pinned in the requirements files of f4pga-examples.</p></li>
</ul>
</div>
<ul class="simple">
<li><p>Examples: <a class="reference external" href="https://github.com/chipsalliance/f4pga-examples/commit/3e8a003cabec84f7841571a6929fe2623e702e96">3e8a003cabec84f7841571a6929fe2623e702e96</a></p></li>
<li><p>CLI: <a class="reference external" href="https://github.com/chipsalliance/f4pga/commit/27eca4f35db3c4e04ce255ab319611774de9b9a1">27eca4f35db3c4e04ce255ab319611774de9b9a1</a></p></li>
<li><p>Architecture Definitions: 20220721-204939 @ <a class="reference external" href="https://github.com/SymbiFlow/f4pga-arch-defs/commit/38358c4">38358c4</a></p>
<ul>
<li><p>xc7</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-install-*.tar.xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-xc7a50t_test-*.tar.xz</span></code></p></li>
</ul>
</li>
<li><p>eos-s3</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">quicklogic-arch-defs-qlf-fc5d8da.tar.gz</span></code></p></li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
<section id="id8">
<h3 id="id8">1<a class="headerlink" href="#id8" title="Link to this heading"></a></h3>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>First release being tracked.</p>
</div>
<ul class="simple">
<li><p>Examples: <a class="reference external" href="https://github.com/chipsalliance/f4pga-examples/commit/6b0e7b8a75fb8715bb081cb7f24948c3aec0df31">6b0e7b8a75fb8715bb081cb7f24948c3aec0df31</a></p></li>
<li><p>CLI: <a class="reference external" href="https://github.com/chipsalliance/f4pga/commit/39da9c9f17513ea0c3dd12be655a3684e5b77519">39da9c9f17513ea0c3dd12be655a3684e5b77519</a></p></li>
<li><p>Architecture Definitions: 20220714-173445 @ <a class="reference external" href="https://github.com/SymbiFlow/f4pga-arch-defs/commit/f7afc12">f7afc12</a></p>
<ul>
<li><p>xc7</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-install-*.tar.xz</span></code></p></li>
<li><p><code class="docutils literal notranslate"><span class="pre">symbiflow-arch-defs-xc7a50t_test-*.tar.xz</span></code></p></li>
</ul>
</li>
<li><p>eos-s3</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">quicklogic-arch-defs-qlf-fc5d8da.tar.gz</span></code></p></li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
</section>
<section id="future-work">
<h2 id="future-work">Future work<a class="headerlink" href="#future-work" title="Link to this heading"></a></h2>
<ul class="simple">
<li><p><cite>f4pga build</cite> now supports Lattice’s ICE40 devices.</p></li>
<li><p><cite>f4pga build</cite> now supports Lattice’s ECP5 devices.</p></li>
<li><p><cite>f4pga build</cite> now supports Lattice’s NX devices.</p></li>
</ul>
</section>
</section>
</article>
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