[libre-riscv-dev] [Bug 217] create a "ring" system which allows pad locations to be specified conveniently

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=217

--- Comment #59 from Jean-Paul.Chaput at lip6.fr ---
(In reply to Luke Kenneth Casson Leighton from comment #58)
> (In reply to Jean-Paul.Chaput from comment #57)
>   File "doAlu16Flat.py", line 89, in build
>     result = self.route()
>   File "/home/lkcl/soclayout/experiments7/utils.py", line 191, in route
>     katana.loadGlobalRouting(Anabatic.EngineLoadGrByNet)
> hurricane.HurricaneError: [BUG] Unmanaged Configuration [16843266] =
> [2+2+0+1,1+0] <id:1492 Net "a(5)" e-- LOGICAL i--- (IN)> in <id:5325
> Anabatic::GCell <Box 200l 0l 250l 50l> ----------M---,i-A- 15>
>       The global routing seems to be defective.

Argh! Yes everything was commited. But, as we are not 100% clone of
each other (what Intel would call "copy exact" for its foundries),
you may have got a slighty different Yosys netlist and so a
slightky different placement. I was lazy, I didn't manage that case.
I will do it this evening...

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