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

Luke Kenneth Casson Leighton lkcl at lkcl.net
Sat May 30 14:28:59 BST 2020

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.


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