From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
To: Libre-RISCV General Development <libre-riscv-dev@lists.libre-riscv.org>
Subject: Re: [libre-riscv-dev] daily kan-ban update 30may2020
Date: Sat, 30 May 2020 14:28:59 +0100
Message-ID: <CAPweEDyie3Wt-iRDmAORDbezhDMJaav4e5yD9_mXu0_nGTxnVg@mail.gmail.com> (raw)
In-Reply-To: <CAPweEDw4qDjKGT3XbnjqZ5fkafybiCg384F9KNN4qDKYm3kxuA@mail.gmail.com>
On Sat, May 30, 2020 at 12:34 PM Luke Kenneth Casson Leighton
<lkcl@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.
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Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-30 11:34 Luke Kenneth Casson Leighton
2020-05-30 13:28 ` Luke Kenneth Casson Leighton [this message]
2020-05-30 21:40 ` Cole Poirier
2020-05-30 22:02 ` Luke Kenneth Casson Leighton
2020-05-30 22:06 ` Cole Poirier
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