[Libre-soc-dev] daily kan-ban update 09may2021

[Tobias Platen]

On Sun, 2021-05-09 at 18:23 +0100, Luke Kenneth Casson Leighton wrote:
> On Sunday, May 9, 2021, Tobias Platen <libre-soc at platen-software.de>
> wrote:
> 
> > today: added a skelton for the fsm, thinking about which state to
> > begin
> > with
> 
> please make absolutely sure that you commit and push *immediately*
> what you
> are doing because i am working on this as well.
> 
> the actual code needed is greatly reduced from what is in
> loadstore1.vhdl
> because PortInterface *already does the job*.
> 
> no alignment, no bytereversal, nothing, all that is handled by
> PortInterface.
> 
> what is actually needed is the MMU portions, to first check dcache
> then if
> that fails trigger an MMU lookup.  *that* is what is needed in the
> FSM.
> 
> please be VERY CAREFUL to make ABSOLUTELY certain that unit tests
> continue
> to function.
> 
> i had to back out of some code changes that did not work.
> 
> l.
> 
> 
> 
currently reading 
https://github.com/antonblanchard/microwatt/blob/f636bb7c3999d9326a2bd1c6131fc128be2cae24/loadstore1.vhdl
when ACK_WAIT =>