[libre-riscv-dev] daily kan-ban update 30may2020

[Luke Kenneth Casson Leighton]

On Sat, May 30, 2020 at 12:34 PM Luke Kenneth Casson Leighton
<lkcl at lkcl.net> wrote:
>
> yesterday:
>
> * more on ALU to MultiCompUnit interaction.  it is not pipeline API compliant (ready/valid signalling).
>
> today:
>
> * more on ALU to MultiCompUnit.
>
> i *do not* know what i am doing, here.  the time dependent signalling is critical and could take several days to weeks to get right.

a simple bug where XER so and ca were swapped as inputs masked efforts
to get the interaction working.  no point trying to debug against a
target with multiple unknowns, any one of which causes the entire test
to fail.

progress should be better, now.

l.