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<!DOCTYPE html> <!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> <!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>MIPS System emulator — QEMU qemu-kvm-6.2.0-53.module+el8.10.0+2055+8eb7870b.4 documentation</title> <link rel="shortcut icon" href="../_static/qemu_32x32.png"/> <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" /> <link rel="stylesheet" href="../_static/pygments.css" type="text/css" /> <link rel="index" title="Index" href="../genindex.html" /> <link rel="search" title="Search" href="../search.html" /> <link rel="next" title="PowerPC System emulator" href="target-ppc.html" /> <link rel="prev" title="ColdFire System emulator" href="target-m68k.html" /> <script src="../_static/js/modernizr.min.js"></script> </head> <body class="wy-body-for-nav"> <div class="wy-grid-for-nav"> <nav data-toggle="wy-nav-shift" 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href="../index.html">QEMU</a> </nav> <div class="wy-nav-content"> <div class="rst-content"> <div role="navigation" aria-label="breadcrumbs navigation"> <ul class="wy-breadcrumbs"> <li><a href="../index.html">Docs</a> »</li> <li><a href="index.html">System Emulation</a> »</li> <li><a href="targets.html">QEMU System Emulator Targets</a> »</li> <li>MIPS System emulator</li> <li class="wy-breadcrumbs-aside"> <a href="https://gitlab.com/qemu-project/qemu/blob/master/docs/system/target-mips.rst" class="fa fa-gitlab"> Edit on GitLab</a> </li> </ul> <hr/> </div> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> <div itemprop="articleBody"> <div class="section" id="mips-system-emulator"> <span id="id1"></span><h1>MIPS System emulator<a class="headerlink" href="#mips-system-emulator" title="Permalink to this headline">¶</a></h1> <p>Four executables cover simulation of 32 and 64-bit MIPS systems in both endian options, <code class="docutils literal notranslate"><span class="pre">qemu-system-mips</span></code>, <code class="docutils literal notranslate"><span class="pre">qemu-system-mipsel</span></code> <code class="docutils literal notranslate"><span class="pre">qemu-system-mips64</span></code> and <code class="docutils literal notranslate"><span class="pre">qemu-system-mips64el</span></code>. Five different machine types are emulated:</p> <ul class="simple"> <li>A generic ISA PC-like machine “mips”</li> <li>The MIPS Malta prototype board “malta”</li> <li>An ACER Pica “pica61”. This machine needs the 64-bit emulator.</li> <li>MIPS emulator pseudo board “mipssim”</li> <li>A MIPS Magnum R4000 machine “magnum”. This machine needs the 64-bit emulator.</li> </ul> <p>The generic emulation is supported by Debian ‘Etch’ and is able to install Debian into a virtual disk image. The following devices are emulated:</p> <ul class="simple"> <li>A range of MIPS CPUs, default is the 24Kf</li> <li>PC style serial port</li> <li>PC style IDE disk</li> <li>NE2000 network card</li> </ul> <p>The Malta emulation supports the following devices:</p> <ul class="simple"> <li>Core board with MIPS 24Kf CPU and Galileo system controller</li> <li>PIIX4 PCI/USB/SMbus controller</li> <li>The Multi-I/O chip’s serial device</li> <li>PCI network cards (PCnet32 and others)</li> <li>Malta FPGA serial device</li> <li>Cirrus (default) or any other PCI VGA graphics card</li> </ul> <p>The Boston board emulation supports the following devices:</p> <ul class="simple"> <li>Xilinx FPGA, which includes a PCIe root port and an UART</li> <li>Intel EG20T PCH connects the I/O peripherals, but only the SATA bus is emulated</li> </ul> <p>The ACER Pica emulation supports:</p> <ul class="simple"> <li>MIPS R4000 CPU</li> <li>PC-style IRQ and DMA controllers</li> <li>PC Keyboard</li> <li>IDE controller</li> </ul> <p>The MIPS Magnum R4000 emulation supports:</p> <ul class="simple"> <li>MIPS R4000 CPU</li> <li>PC-style IRQ controller</li> <li>PC Keyboard</li> <li>SCSI controller</li> <li>G364 framebuffer</li> </ul> <p>The Fuloong 2E emulation supports:</p> <ul class="simple"> <li>Loongson 2E CPU</li> <li>Bonito64 system controller as North Bridge</li> <li>VT82C686 chipset as South Bridge</li> <li>RTL8139D as a network card chipset</li> </ul> <p>The Loongson-3 virtual platform emulation supports:</p> <ul class="simple"> <li>Loongson 3A CPU</li> <li>LIOINTC as interrupt controller</li> <li>GPEX and virtio as peripheral devices</li> <li>Both KVM and TCG supported</li> </ul> <p>The mipssim pseudo board emulation provides an environment similar to what the proprietary MIPS emulator uses for running Linux. It supports:</p> <ul class="simple"> <li>A range of MIPS CPUs, default is the 24Kf</li> <li>PC style serial port</li> <li>MIPSnet network emulation</li> </ul> <div class="section" id="supported-cpu-model-configurations-on-mips-hosts"> <h2>Supported CPU model configurations on MIPS hosts<a class="headerlink" href="#supported-cpu-model-configurations-on-mips-hosts" title="Permalink to this headline">¶</a></h2> <p>QEMU supports variety of MIPS CPU models:</p> <div class="section" id="supported-cpu-models-for-mips32-hosts"> <h3>Supported CPU models for MIPS32 hosts<a class="headerlink" href="#supported-cpu-models-for-mips32-hosts" title="Permalink to this headline">¶</a></h3> <p>The following CPU models are supported for use on MIPS32 hosts. Administrators / applications are recommended to use the CPU model that matches the generation of the host CPUs in use. In a deployment with a mixture of host CPU models between machines, if live migration compatibility is required, use the newest CPU model that is compatible across all desired hosts.</p> <dl class="docutils"> <dt><code class="docutils literal notranslate"><span class="pre">mips32r6-generic</span></code></dt> <dd>MIPS32 Processor (Release 6, 2015)</dd> <dt><code class="docutils literal notranslate"><span class="pre">P5600</span></code></dt> <dd>MIPS32 Processor (P5600, 2014)</dd> <dt><code class="docutils literal notranslate"><span class="pre">M14K</span></code>, <code class="docutils literal notranslate"><span class="pre">M14Kc</span></code></dt> <dd>MIPS32 Processor (M14K, 2009)</dd> <dt><code class="docutils literal notranslate"><span class="pre">74Kf</span></code></dt> <dd>MIPS32 Processor (74K, 2007)</dd> <dt><code class="docutils literal notranslate"><span class="pre">34Kf</span></code></dt> <dd>MIPS32 Processor (34K, 2006)</dd> <dt><code class="docutils literal notranslate"><span class="pre">24Kc</span></code>, <code class="docutils literal notranslate"><span class="pre">24KEc</span></code>, <code class="docutils literal notranslate"><span class="pre">24Kf</span></code></dt> <dd>MIPS32 Processor (24K, 2003)</dd> <dt><code class="docutils literal notranslate"><span class="pre">4Kc</span></code>, <code class="docutils literal notranslate"><span class="pre">4Km</span></code>, <code class="docutils literal notranslate"><span class="pre">4KEcR1</span></code>, <code class="docutils literal notranslate"><span class="pre">4KEmR1</span></code>, <code class="docutils literal notranslate"><span class="pre">4KEc</span></code>, <code class="docutils literal notranslate"><span class="pre">4KEm</span></code></dt> <dd>MIPS32 Processor (4K, 1999)</dd> </dl> </div> <div class="section" id="supported-cpu-models-for-mips64-hosts"> <h3>Supported CPU models for MIPS64 hosts<a class="headerlink" href="#supported-cpu-models-for-mips64-hosts" title="Permalink to this headline">¶</a></h3> <p>The following CPU models are supported for use on MIPS64 hosts. Administrators / applications are recommended to use the CPU model that matches the generation of the host CPUs in use. In a deployment with a mixture of host CPU models between machines, if live migration compatibility is required, use the newest CPU model that is compatible across all desired hosts.</p> <dl class="docutils"> <dt><code class="docutils literal notranslate"><span class="pre">I6400</span></code></dt> <dd>MIPS64 Processor (Release 6, 2014)</dd> <dt><code class="docutils literal notranslate"><span class="pre">Loongson-2E</span></code></dt> <dd>MIPS64 Processor (Loongson 2, 2006)</dd> <dt><code class="docutils literal notranslate"><span class="pre">Loongson-2F</span></code></dt> <dd>MIPS64 Processor (Loongson 2, 2008)</dd> <dt><code class="docutils literal notranslate"><span class="pre">Loongson-3A1000</span></code></dt> <dd>MIPS64 Processor (Loongson 3, 2010)</dd> <dt><code class="docutils literal notranslate"><span class="pre">Loongson-3A4000</span></code></dt> <dd>MIPS64 Processor (Loongson 3, 2018)</dd> <dt><code class="docutils literal notranslate"><span class="pre">mips64dspr2</span></code></dt> <dd>MIPS64 Processor (Release 2, 2006)</dd> <dt><code class="docutils literal notranslate"><span class="pre">MIPS64R2-generic</span></code>, <code class="docutils literal notranslate"><span class="pre">5KEc</span></code>, <code class="docutils literal notranslate"><span class="pre">5KEf</span></code></dt> <dd>MIPS64 Processor (Release 2, 2002)</dd> <dt><code class="docutils literal notranslate"><span class="pre">20Kc</span></code></dt> <dd>MIPS64 Processor (20K, 2000</dd> <dt><code class="docutils literal notranslate"><span class="pre">5Kc</span></code>, <code class="docutils literal notranslate"><span class="pre">5Kf</span></code></dt> <dd>MIPS64 Processor (5K, 1999)</dd> <dt><code class="docutils literal notranslate"><span class="pre">VR5432</span></code></dt> <dd>MIPS64 Processor (VR, 1998)</dd> <dt><code class="docutils literal notranslate"><span class="pre">R4000</span></code></dt> <dd>MIPS64 Processor (MIPS III, 1991)</dd> </dl> </div> <div class="section" id="supported-cpu-models-for-nanomips-hosts"> <h3>Supported CPU models for nanoMIPS hosts<a class="headerlink" href="#supported-cpu-models-for-nanomips-hosts" title="Permalink to this headline">¶</a></h3> <p>The following CPU models are supported for use on nanoMIPS hosts. Administrators / applications are recommended to use the CPU model that matches the generation of the host CPUs in use. In a deployment with a mixture of host CPU models between machines, if live migration compatibility is required, use the newest CPU model that is compatible across all desired hosts.</p> <dl class="docutils"> <dt><code class="docutils literal notranslate"><span class="pre">I7200</span></code></dt> <dd>MIPS I7200 (nanoMIPS, 2018)</dd> </dl> </div> <div class="section" id="preferred-cpu-models-for-mips-hosts"> <h3>Preferred CPU models for MIPS hosts<a class="headerlink" href="#preferred-cpu-models-for-mips-hosts" title="Permalink to this headline">¶</a></h3> <p>The following CPU models are preferred for use on different MIPS hosts:</p> <dl class="docutils"> <dt><code class="docutils literal notranslate"><span class="pre">MIPS</span> <span class="pre">III</span></code></dt> <dd>R4000</dd> <dt><code class="docutils literal notranslate"><span class="pre">MIPS32R2</span></code></dt> <dd>34Kf</dd> <dt><code class="docutils literal notranslate"><span class="pre">MIPS64R6</span></code></dt> <dd>I6400</dd> <dt><code class="docutils literal notranslate"><span class="pre">nanoMIPS</span></code></dt> <dd>I7200</dd> </dl> </div> </div> <div class="section" id="nanomips-system-emulator"> <span id="id2"></span><h2>nanoMIPS System emulator<a class="headerlink" href="#nanomips-system-emulator" title="Permalink to this headline">¶</a></h2> <p>Executable <code class="docutils literal notranslate"><span class="pre">qemu-system-mipsel</span></code> also covers simulation of 32-bit nanoMIPS system in little endian mode:</p> <ul class="simple"> <li>nanoMIPS I7200 CPU</li> </ul> <p>Example of <code class="docutils literal notranslate"><span class="pre">qemu-system-mipsel</span></code> usage for nanoMIPS is shown below:</p> <p>Download <code class="docutils literal notranslate"><span class="pre"><disk_image_file></span></code> from <a class="reference external" href="https://mipsdistros.mips.com/LinuxDistro/nanomips/buildroot/index.html">https://mipsdistros.mips.com/LinuxDistro/nanomips/buildroot/index.html</a>.</p> <p>Download <code class="docutils literal notranslate"><span class="pre"><kernel_image_file></span></code> from <a class="reference external" href="https://mipsdistros.mips.com/LinuxDistro/nanomips/kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/index.html">https://mipsdistros.mips.com/LinuxDistro/nanomips/kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/index.html</a>.</p> <p>Start system emulation of Malta board with nanoMIPS I7200 CPU:</p> <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">qemu</span><span class="o">-</span><span class="n">system</span><span class="o">-</span><span class="n">mipsel</span> <span class="o">-</span><span class="n">cpu</span> <span class="n">I7200</span> <span class="o">-</span><span class="n">kernel</span> <span class="o"><</span><span class="n">kernel_image_file</span><span class="o">></span> \ <span class="o">-</span><span class="n">M</span> <span class="n">malta</span> <span class="o">-</span><span class="n">serial</span> <span class="n">stdio</span> <span class="o">-</span><span class="n">m</span> <span class="o"><</span><span class="n">memory_size</span><span class="o">></span> <span class="o">-</span><span class="n">hda</span> <span class="o"><</span><span class="n">disk_image_file</span><span class="o">></span> \ <span class="o">-</span><span class="n">append</span> <span class="s2">"mem=256m@0x0 rw console=ttyS0 vga=cirrus vesa=0x111 root=/dev/sda"</span> </pre></div> </div> </div> </div> </div> </div> <footer> <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> <a href="target-ppc.html" class="btn btn-neutral float-right" title="PowerPC System emulator" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a> <a href="target-m68k.html" class="btn btn-neutral" title="ColdFire System emulator" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a> </div> <hr/> <div role="contentinfo"> <p> © Copyright 2021, The QEMU Project Developers. </p> </div> Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>. <!-- Empty para to force a blank line after "Built with Sphinx ..." --> <p></p> <p>This documentation is for QEMU version 6.2.0.</p> <p><a href="../about/license.html">QEMU and this manual are released under the GNU General Public License, version 2.</a></p> </footer> </div> </div> </section> </div> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT:'../', VERSION:'qemu-kvm-6.2.0-53.module+el8.10.0+2055+8eb7870b.4', LANGUAGE:'None', COLLAPSE_INDEX:false, FILE_SUFFIX:'.html', HAS_SOURCE: false, SOURCELINK_SUFFIX: '.txt' }; 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