[Libre-soc-dev] daily kan-ban update 04may2021

Tobias Platen libre-soc at platen-software.de
Tue May 4 19:18:02 BST 2021

On Tue, 2021-05-04 at 18:44 +0100, Luke Kenneth Casson Leighton wrote:
> On Tue, May 4, 2021 at 5:54 PM Tobias Platen
> <libre-soc at platen-software.de> wrote:
> > today: writing code so that mmu/fsm.py can get/set DSISR and DAR
> excellent, you got the notes from yesterday?
> http://lists.libre-soc.org/pipermail/libre-soc-dev/2021-May/002519.html
Yes I have read all emails I have got. First I had a look to mmu/fsm.py
line 351 to 366. spr1_o.data is set to spr and a_i is ignored. They
both need to be passed to the SPR regfile. spr1_i.data is still unused.
> i'm currently going down a rabbit-hole of adding in SVSTATE recording
> into the Trap pipeline (and PowerDecoder2, and State regfiles)
> i got part-way through adding LD/ST exception code that "notices"
> that
> an exception has occurred: Cesar is happy to implement that bit.
> https://libre-soc.org/irclog/%23libre-soc.2021-05-04.log.html#t2021-05-04T17:14:22
> l.
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