At_f.rar

: A comprehensive User Guide covering boot flows, building the firmware, and generating Firmware Image Packages (FIP).

: Assists in writing ATF applications , focusing on key concepts like adaptation and using Managed Extensibility Framework (MEF) components. Package Structure AT_F.rar

: Detailed instructions on porting the firmware to new platforms, including mandatory variables and functions. : A comprehensive User Guide covering boot flows,

: Example applications to help you start your own projects. building the firmware

: Tools to help with setting up and managing ATF projects. Installing and Building ATF · SonyWWS/ATF Wiki - GitHub

If you have extracted the .rar file, you will typically find: : Reference documentation for programmers. Framework : The C# source code for the firmware framework.