May 2017
Beginner to intermediate
470 pages
10h 49m
English
Content preview from Android System Programming
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The first-stage boot using initrd.img
The first stage of the start up process in Android-x86 uses a specific ramdisk initrd.img. The source code can be found at $AOSP/bootable/newinstaller. This project is duplicated from the Android-x86 project. As it is hosted in GitHub, I can make my own changes:
$ ls -1 -FAndroid.mkboot/editdisklbl/initrd/install/
If we look at the contents in this newinstaller folder, we can see the preceding folders and files. The following is the explanation about the content of newinstaller:
- boot: This is the bootloader for the installation media. The images of Android-x86 can be built into different formats (ISO, UEFI, and so on)
- editdisklbl: A host tool used to edit system image partitions
- initrd: The ramdisk ...
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