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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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511 lines
33 KiB
HTML
511 lines
33 KiB
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<meta name="description" content="The perfect emulation setup to study and develop the <<linux-kernel>> v5.9.2, kernel modules, <<qemu-buildroot-setup,QEMU>>, <<gem5-buildroot-setup,gem5>> and x86_64, ARMv7 and ARMv8 <<userland-assembly,userland>> and <<baremetal-setup,baremetal>> assembly, <<c,ANSI C>>, <<cpp,C++>> and <<posix,POSIX>>. EVERYTHING is built from source. <<gdb>> and <<kgdb>> just work. Powered by <<about-the-qemu-buildroot-setup,Buildroot>> and <<about-the-baremetal-setup,crosstool-NG>>. Highly automated. Thoroughly documented. Automated <<test-this-repo,tests>>. "Tested" in an Ubuntu 20.04 host.">
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<title>Linux Kernel Module Cheat</title>
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#header,#content,#footnotes,#footer {
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padding-right:60px;
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max-width:none;
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}
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</style>
|
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<style>.toc-current{font-weight: bold;} .toc-root{font-family: "Open Sans","DejaVu Sans",sans-serif;
|
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font-size: 0.9em;} #content{display: flex; flex-direction: column; flex: 1 1 auto;}
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.nav-footer{text-align: center; margin-top: auto;}
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.nav-footer > p > a {white-space: nowrap;}</style>
|
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</head>
|
||
<body id="gem5-arm-platforms" class="article">
|
||
<div id="header">
|
||
<h1>Linux Kernel Module Cheat</h1>
|
||
</div>
|
||
<div id="content">
|
||
<div class="sect2">
|
||
<h3 id="gem5-arm-platforms"><a class="anchor" href="#gem5-arm-platforms"></a><a class="link" href="#gem5-arm-platforms">24.18. gem5 ARM platforms</a></h3>
|
||
<div class="paragraph">
|
||
<p>The gem5 platform is selectable with the <code>--machine</code> option, which is named after the analogous QEMU <code>-machine</code> option, and which sets the <code>--machine-type</code>.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>Each platform represents a different system with different devices, memory and interrupt setup.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>TODO: describe the main characteristics of each platform, as of gem5 5e83d703522a71ec4f3eb61a01acd8c53f6f3860:</p>
|
||
</div>
|
||
<div class="ulist">
|
||
<ul>
|
||
<li>
|
||
<p><code>VExpress_GEM5_V1</code>: good sane base platform</p>
|
||
</li>
|
||
<li>
|
||
<p><code>VExpress_GEM5_V1_DPU</code>: <code>VExpress_GEM5_V1</code> with DP650 instead of HDLCD, selected automatically by <code>./run --dp650</code>, see also: <a href="gem5-graphic-mode-dp650.html">gem5 graphic mode DP650</a></p>
|
||
</li>
|
||
<li>
|
||
<p><code>VExpress_GEM5_V2</code>: VExpress_GEM5_V1 with GICv3, uses a different bootloader <code>arm/aarch64_bootloader/boot_emm_v2.arm64</code> TODO is it because of GICv3?</p>
|
||
</li>
|
||
<li>
|
||
<p>anything that does not start with: <code>VExpress_GEM5_</code>: old and bad, don’t use them</p>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
<div class="ulist">
|
||
<ul>
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
<div class="paragraph nav-footer">
|
||
<p>← Previous: <a href="gem5-arm-rsk.html">gem5 ARM RSK</a> | ↑ Up: <a href="gem5.html">gem5</a> | ⌂ Home: <a href="README.html">Linux Kernel Module Cheat</a> | Next: <a href="gem5-upstream-images.html">gem5 upstream images</a> →</p>
|
||
</div>
|
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