[> Added Features
------------------
+ - Use InterconnectPointToPoint when 1 master,1 slave and no address translation.
+ - Improve WishboneBridge.
+ - Improve Diamond constraints.
+ - Add LedChaser on boards.
+ - Speedup Memtest using an LFSR.
+ - Add Microwatt CPU support.
+ - Improve boards's programmers.
- BIOS history, autocomplete.
- Pluggable CPUs.
- Add nMigen dependency.
[> API changes/Deprecation
--------------------------
- - NA
+ - Add --build --load arguments to targets.
[> 2020.04, released April 28th, 2020