[Libre-soc-dev] daily kan-ban update 07mar22

[Luke Kenneth Casson Leighton]

well i had a fun day, i finally tracked down the source of the problem for the
past 5-6 weeks in ls2 (the new nmigen-based peripheral fabric) and it's
the fact that microwatt's d/i-cache is non-WB4-pipeline-compliant.  more
details here:

https://libre-soc.org/irclog-microwatt/%23microwatt.2022-03-07.log.html

also been re-working the bitmanip page, sorting out the opcode space
https://libre-soc.org/openpower/isa/bitmanip/

and been working on some simple-reference gf2 functions with jacob:
https://git.libre-soc.org/?p=libreriscv.git;a=blob;f=openpower/sv/gf2.py;hb=HEAD

l.