[Libre-soc-dev] hunting around to connect up the dcache / mmu

Luke Kenneth Casson Leighton lkcl at lkcl.net
Tue Apr 27 17:18:21 BST 2021

On Tue, Apr 27, 2021 at 4:19 PM Tobias Platen
<libre-soc at platen-software.de> wrote:

> Likewise I am going to read the source code, including the changes from
> the last week, today.

it's all a bit convoluted to be honest :)

> I once had a short look into Minerva's Load-Store
> interface half a year ago.

yehyeh.  here's where it all "pulls together", from PSpec

so you set the ldst_ifacetype in the PSpec, and the "type" of
LoadStoreUnit is instantiated (factory-style) there.

of course, DCache doesn't currently *conform* to the Minerva
LoadStoreInterface *sigh*

plus, LoadStore1 has not been hooked up to PortInterface yet:


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