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<li class="toctree-l2"><a class="reference internal" href="ex_build_sbl_for_qemu.html">Exercise \- Build SBL for QEMU</a></li>
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<li class="toctree-l2"><a class="reference internal" href="ex_run_sbl_on_qemu.html">Exercise \- Run SBL on QEMU</a></li>
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<li class="toctree-l2 current"><a class="current reference internal" href="#">Exercise \- Feature Customization - Splash</a></li>
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<section id="exercise-feature-customization-splash">
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<span id="exercisefeaturecustomsplash"></span><h1>Exercise \- Feature Customization - Splash<a class="headerlink" href="#exercise-feature-customization-splash" title="Permalink to this heading"></a></h1>
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<div class="admonition note">
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<p class="admonition-title">Note</p>
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<p><strong>In this exercise, we’ll learn how to enable display splash screen.</strong></p>
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</div>
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<p>You can execute SBL with the following steps:</p>
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<ol class="arabic simple">
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<li><p>Modify board configuration file</p></li>
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</ol>
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<blockquote>
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<div><ul>
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<li><p>In file <code class="docutils literal notranslate"><span class="pre"><sbl_tree>\Platform\QemuBoardPkg\BoardConfig.py</span></code></p></li>
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<li><p>Change self.ENABLE_SPLASH to 0 and save the file:</p>
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<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="bp">self</span><span class="o">.</span><span class="n">ENABLE_SPLASH</span> <span class="o">=</span> <span class="mi">0</span>
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</pre></div>
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</div>
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</li>
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</ul>
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</div></blockquote>
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<ol class="arabic" start="2">
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<li><p>Rebuild SBL by using the following command:</p>
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<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">python</span> <span class="n">BuildLoader</span><span class="o">.</span><span class="n">py</span> <span class="n">build</span> <span class="n">qemu</span>
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</pre></div>
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</div>
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</li>
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<li><p>Completion: you will see <code class="docutils literal notranslate"><span class="pre">Done</span> <span class="pre">[qemu]</span></code> on the screen after compile completed</p></li>
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<li><p>Execute SBL on QEMU by using the following command:</p></li>
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</ol>
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<blockquote>
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<div><ul>
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<li><p>Windows:</p>
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<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="s2">"C:\Program Files\qemu\qemu-system-x86_64.exe"</span> <span class="o">-</span><span class="n">m</span> <span class="mi">256</span><span class="n">M</span> <span class="o">-</span><span class="n">machine</span> <span class="n">q35</span> <span class="o">-</span><span class="n">serial</span> <span class="n">stdio</span> <span class="o">-</span><span class="n">pflash</span> <span class="n">Outputs</span>\<span class="n">qemu</span>\<span class="n">SlimBootloader</span><span class="o">.</span><span class="n">bin</span>
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</pre></div>
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</div>
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</li>
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</ul>
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</div></blockquote>
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<ol class="arabic simple" start="5">
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<li><p>Check the graphics console Window to see the difference</p></li>
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</ol>
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<img alt="Compile completed" class="align-center" src="../_images/ex5.jpg" />
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<div class="admonition tip">
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<p class="admonition-title">Tip</p>
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<p><code class="docutils literal notranslate"><span class="pre">BoardConfig.py</span></code> contains lots of options for customization. Most of the SBL static features and Flash image layout can be customized here.</p>
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<ul>
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<li><p>Release QEMU control by:</p>
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<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">Ctrl</span><span class="o">+</span><span class="n">Alt</span><span class="o">+</span><span class="n">G</span>
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</pre></div>
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</div>
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</li>
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<li><p>Exit Shell by close QEMU</p></li>
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</ul>
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<p>© Copyright 2018 - 2024, Intel Corporation.
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<span class="lastupdated">Last updated on Nov 19, 2024.
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