[Libre-soc-bugs] [Bug 526] create dry-run 180nm GDS-II files for IMEC

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sun Nov 8 19:58:06 GMT 2020


--- Comment #5 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Jean-Paul.Chaput from comment #4)

>   Don't invest time on the old ioring.

yep stopped 2 days ago.

> We must use the new alpha "block"
>   approach for now on. I will take a look this evening. I will also
>   slightly change the interface so you no longer need to give the
>   "direction" signal. The direction will be guessed from the signal
>   direction,

just like in ioring.

> then an approriate 0/1 signal will be generated "on the fly"
>   and inserted in the core top-level netlist. 

nuts that was the last 2 days ah well :)

at least i have the code in experiments10/doDesign.py read the ls180 pinouts
JSON file and create the pinspec.

> To place the zero/one
>   cells instances as close as possible to the I/O pad they are controlling,
>   one signal will be generated per I/O pad.

ah goood, whew.

you will see i edited Makefile to stop it generating ls180.vst from ls180.il

and i added by hand an io_in and io_out to non_generated/ls180.vst which can be

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