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Branch : quicklogic : Issue while loading the edf file on spde "$_dlatch_p_.edi' " #60

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kkumar23 opened this issue Mar 6, 2020 · 6 comments
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@kkumar23
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kkumar23 commented Mar 6, 2020

Steps to reproduce the issue

Synthesize the attached design with yosys for the quicklogic.
Now load the edf onto spde tool, Spde throws the below error:

Error : nm_1007: Library 'C:\QuickLogic\QuickWorks_2016.2_Release\spde\data\PolarPro-III\edif$dlatch_p.edi' is not supported for this family

It looks like the library of yosys is missing the dlatch [implementation.](url
rtl.zip

uart_yosys.zip
uart_spde.zip

)

@kkumar23
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Any update on this issue?

@glatosinski glatosinski self-assigned this Mar 18, 2020
@glatosinski
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glatosinski commented Mar 24, 2020

We've added support for latches for Quicklogic branch. However, the designs you've introduced won't work, since there is no inout support in Yosys for Quicklogic. We're working on inout support in Yosys now.

@glatosinski
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The support for inout in Quicklogic's script in Yosys is added. Your design should now be parsed correctly by SpDE.

@kkumar23
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kkumar23 commented Mar 27, 2020

Hi Glatosinski,
I used the latest branch https://github.com/antmicro/yosys.git -b quicklogic quicklogic-yosys. to compile the Yosys. and updated the script "pip3 install git+https://github.com/antmicro/yosys-SpDE-flow.git" , i still get the same latch error in spde.

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@glatosinski
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glatosinski commented Mar 27, 2020

The branch was updated yesterday's afternoon, sorry for the delay. Please check if it works for you. I've downloaded now the latest version of Yosys from https://github.com/antmicro/yosys.git (quicklogic branch) and it worked with SpDE.

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@kkumar23
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Thank you, I am able to run now.

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