[Libre-soc-bugs] [Bug 450] Create MMU from microwatt mmu.vhdl

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=450

--- Comment #42 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Cole Poirier from comment #41)
> (In reply to Cole Poirier from comment #40)
> > Moving on to translating tests from mmu_tb.vhdl.
> 
> There is no mmu_tb.vhdl, 

argh ok.  well there is dcache_tb.vhdl which is a bit 

> however, there is microwatt/tests/mmu/mmu.c which
> has tests similar to the ones we have in mul/test/test_pipe_caller. 

these are c programs that need to be compiled then executed (test_issuer.py)
and/or executed under litex-sim.

they therefore rely on having _everything_ in place.

> I'm
> going to try and set up mul and div-like tests for mmu.py. To keep that
> organized I will make a folder mmu under soc/src/experiment/.

no, i'd keep it much more basic than that.  similar to the regfile unit tests.

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