Last week Intel updated The BIOS Interface Test Suite (BITS). Sorry, I don’t know what’s new in it yet, the readme is a bit sparse. I could be wrong, but I think their Github project is new as well!
https://github.com/biosbits/bits
https://downloadcenter.intel.com/download/19763/BIOS-Implementation-Test-Suite-BITS-
http://biosbits.org/news/git-announcement/