May 2017
Beginner to intermediate
470 pages
10h 49m
English
Content preview from Android System Programming
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Hardware initialization in recovery
To load the minimum device drivers needed by recovery, we have to change the execution of the shell script for Android system start. This is a customization process from general to specific, which is different from the goal of the Android-x86 project. In the Android-x86 project, all possible device drivers are available, while we should only include the drivers needed by recovery for VirtualBox here. As we can see when we introduce a two stages boot, all possible device drivers are compiled and available in the $OUT/system/lib/modules/4.x.x-android-x86 folder.
The kernel modules will be loaded to the system depending on the hardware found by the kernel dynamically. In our case, we will remove the dynamically ...
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