Documentation
Flashing AOSP on Xperia XZ
Definitve guide
Security
Security, verified boot and encryption
Building Android
How to build AOSP for Xperia devices
SELinux
How to configure
Sony devices
Overview of SODP devices
CTS
How to run Media CTS
Structure
How to lay out your own build project
De-Googling
Remove Google bloat
Handling Android Images
.img, sparse images, ramdisks