[Libre-soc-dev] daily kan-ban update 12nov2020

Luke Kenneth Casson Leighton lkcl at lkcl.net
Thu Nov 12 19:38:50 GMT 2020


On Thu, Nov 12, 2020 at 5:57 PM Tobias Platen
<libre-soc at platen-software.de> wrote:
>
> On Thu, 12 Nov 2020 18:21:43 +0100
> Tobias Platen <libre-soc at platen-software.de> wrote:
>
> Found the reason why dcbz never completes.
>
>                 with m.Case(MicrOp.OP_DCBZ):
>                     # activate dcbz mode (spec: v3.0B p850)
>                     comb += valid.eq(1)   # start "pulse"
>                     comb += d_in.valid.eq(blip)     # start
>                     comb += d_in.dcbz.eq(1)         # dcbz mode
>                     comb += d_in.addr.eq(a_i + b_i) # addr is (RA|0) + RB
>                     comb += done.eq(l_out.done)     # THIS IS WRONG

looking at loadstore1.vhdl i can't even relate the two pieces of code.
can we move this to the bugreport and keep these summaries as
summaries?

l.



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