Peripheral Component Interconnect has taken Express lane long ago, going for xGbps SerDes. Now (for the first time) in opensource on the Host side! Our project roots for Root Complex in 4 ways: 1) openRTL; 2) openBFM with unique sim setup, better performing than vendor TB; 3) openSoftware stack; 4) one-of-the kind openBackplane - View it on GitHub