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Firefox OS/Performance/Modifying boot.img: Difference between revisions
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Firefox OS/Performance/Modifying boot.img (view source)
Revision as of 01:34, 16 July 2014
, 16 July 2014→Splitting the boot.img
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One can make the <code>mkbootfs</code> tool by invoking <code>|./build.sh mkbootfs|</code> from the FirefoxOS source tree; | One can make the <code>mkbootfs</code> tool by invoking <code>|./build.sh mkbootfs|</code> from the FirefoxOS source tree; | ||
Now with the command we got from the <code>unmkbootimg</code> utility, we can reconstruct the partition using <code>mkbootimg</code> such that it retains the same settings and kernel parameters. | Now with the command we got from the <code>unmkbootimg</code> utility, we can reconstruct the partition using <code>mkbootimg</code> such that it retains the same settings and kernel parameters. As well, if applicable make sure to add <code>|--dt dtblobname|</code> to the end of the command. The utility <code>mkbootimg</code> can be built in the FirefoxOS source tree by invoking <code>|./build.sh mkbootimg|</code> and the resulting binary is found at | ||
<pre>$SRC_TOP/out/host/$HOST_NAME/bin</pre> | <pre>$SRC_TOP/out/host/$HOST_NAME/bin</pre> | ||
This <code>mkbootimg</code> should be used (as opposed to the one bundled with the <code>unmkbootimg</code> tool) especially if the device tree is needed. | This <code>mkbootimg</code> should be used (as opposed to the one bundled with the <code>unmkbootimg</code> tool) especially if the device tree is needed. | ||