U-Boot has had big changes on its build system in the past year.
Kbuild and Kconfig provide us a lot of benefites; however there have been various hurdles to overcome for switching over to the new infrastructure. Porting had to be done carefully, step by step so as not to break any exisiting features and boards.
This talk will explain how the migration was done, why the current approach was chosen and what will happen in the next phase.