The Linaro Enterprise Group is now championing UEFI within Linaro. They are hosting a Linaro-EDK2 GIT tree that contains work in progress from various Landing Teams and from LEG.
The ARM Landing Team in Linaro is maintaining patches based on the SourceForge Tianocore GIT tree:
This tree mostly contains patches that are either on their way upstream or used until a proper upstream solution can be implemented.
The documentation for using ARM Ltd platforms is now hosted on ARM's Connected Community website:
note: we no longer support using UEFI/EDK2 as a bootloader.
ARM/UEFI (last modified 2017-03-15 09:41:42)