[Libre-soc-bugs] [Bug 485] Create I-Cache from microwatt icache.vhdl

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Oct 8 23:28:02 BST 2020


--- Comment #70 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Cole Poirier from comment #67)
> (In reply to Luke Kenneth Casson Leighton from comment #59)
> > the test that needs to be written - *still using wb_get when taking two
> > arguments one of which is a mem dict* - is to test the icache, *not the
> > icache using the mmu*
> > 
> > in other words look at icache.py unit test and instead of the SRAM add the
> > wb_get as the sync process with a nicely pre-prepared mem dict (that
> > contains 100 randomly created keys and values)
> Ok I've committed my attempt at this, it fails assert valid because I
> suspect I haven't connected things quite the right way... but I don't really
> understand how to connect them the right way. 

neither do i.  that's why the unit test, to use it to "find out".

> Can you take a look?

looks like it's a bug! yay for unit tests!

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