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Update adevtool docs

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flawedworld 2022-04-21 09:50:41 +01:00 committed by Daniel Micay
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@ -73,8 +73,8 @@
<li>
<a href="#extracting-vendor-files-for-pixel-devices">Extracting vendor files for Pixel devices</a>
<ul>
<li><a href="#extracting-vendor-files-for-pixel-5-and-earlier">Pixel 5 and earlier</a></li>
<li><a href="#extracting-vendor-files-for-pixel-6-and-later">Pixel 6 and later</a></li>
<li><a href="#extracting-vendor-files-for-pixel-3a-and-earlier">Pixel 3a and earlier</a></li>
<li><a href="#extracting-vendor-files-for-pixel-4-and-later">Pixel 4 and later</a></li>
</ul>
</li>
<li><a href="#setting-up-the-os-build-environment">Setting up the OS build environment</a></li>
@ -277,26 +277,22 @@
for OpenJDK despite it being a headless variant without GUI support</li>
<li>ncurses5 (provided by the source tree for some tools but not others)</li>
<li>openssl</li>
<li>protobuf library for Python 3</li>
<li>rsync</li>
<li>unzip</li>
<li>yarn</li>
<li>node 17 or later</li>
<li>zip</li>
</ul>
<p>Additional dependencies for Pixel phones before the 6th generation:</p>
<p>Additional dependencies for Pixel phones before the 4th generation:</p>
<ul>
<li>e2fsprogs (for debugfs)</li>
<li>e2fsprogs (for debugfs image mounting)</li>
<li>OpenJDK (for the jar command)</li>
<li>protobuf library for Python 3</li>
<li>jq</li>
</ul>
<p>Additional dependencies for 6th generation Pixel phones:</p>
<ul>
<li>yarn</li>
</ul>
<p>Additional Vanadium (Chromium) build dependencies not provided by the source tree:</p>
<ul>
@ -477,8 +473,12 @@ repo sync -j16</pre>
that the official builds match the sources, since it has signature verification (which
is an important part of the verified boot and attestation security model).</p>
<section id="extracting-vendor-files-for-pixel-5-and-earlier">
<h4><a href="#extracting-vendor-files-for-pixel-5-and-earlier">Pixel 5 and earlier</a></h4>
<section id="extracting-vendor-files-for-pixel-3a-and-earlier">
<h4><a href="#extracting-vendor-files-for-pixel-3a-and-earlier">Pixel 3a and earlier</a></h4>
<p>3rd generation Pixel devices will be using android-prepare-vendor for the remainder of
their lifetime on GrapheneOS.
</p>
<p>Extract the vendor files corresponding to the matching release with
<code>DEVICE</code> and <code>BUILD_ID</code> replaced with the
@ -490,22 +490,23 @@ rm -rf vendor/google_devices/DEVICE
mv vendor/android-prepare-vendor/DEVICE/BUILD_ID/vendor/google_devices/* vendor/google_devices/</pre>
</section>
<section id="extracting-vendor-files-for-pixel-6-and-later">
<h4><a href="#extracting-vendor-files-for-pixel-6-and-later">Pixel 6 and later</a></h4>
<section id="extracting-vendor-files-for-pixel-4-and-later">
<h4><a href="#extracting-vendor-files-for-pixel-4-and-later">Pixel 4 and later</a></h4>
<p>Starting with the Pixel 6, newer generation devices use the adevtool project to
extract files from the stock operating system.
</p>
<p>The below commands need to only be run once to initially create a working environment.</p>
<pre>cd vendor/adevtool/ &amp;&amp; yarn install &amp;&amp; cd ../..
vendor/adevtool/bin/run download vendor/adevtool/dl/ -d DEVICE -b BUILD_ID -t factory
sudo vendor/adevtool/bin/run generate-all vendor/adevtool/config/DEVICE.yml -c vendor/state/DEVICE.json -s vendor/adevtool/dl/DEVICE-BUILD_ID-*.zip</pre>
source script/envsetup.sh
m aapt2</pre>
<p>OTA firmware extraction is currently a work-in-progress on adevtool.
android-prepare-vendor is being temporarily used to make the process easier.</p>
<p>Extract the vendor files corresponding to the matching release with
<code>DEVICE</code> and <code>BUILD_ID</code> replaced with the
appropriate values:</p>
<pre>vendor/android-prepare-vendor/execute-all.sh -d DEVICE -b BUILD_ID -o vendor/android-prepare-vendor
cp -r vendor/android-prepare-vendor/DEVICE/BUILD_ID/vendor/google_devices/DEVICE/radio/* vendor/google_devices/DEVICE/firmware/</pre>
<pre>vendor/adevtool/bin/run download vendor/adevtool/dl/ -d DEVICE -b BUILD_ID -t factory ota
sudo vendor/adevtool/bin/run generate-all vendor/adevtool/config/DEVICE.yml -c vendor/state/DEVICE.json -s vendor/adevtool/dl/DEVICE-BUILD_ID-*.zip
sudo chown -R $(logname):$(logname) vendor/google_devices
vendor/adevtool/bin/run ota-firmware vendor/adevtool/config/DEVICE.yml -f vendor/adevtool/dl/DEVICE-ota-BUILD_ID-*.zip</pre>
</section>
</section>