robertzab
New Contributor
1 hour agoAgilex 5 – Critical HSSI Error in JESD204B Example Design
Hi,
I am bringing up the JESD204B interface on the dev kit.
For this, I used the "Generate Example Design" option with the following parameters:
When I generate the project and start synthesis, it reaches the "HSSI Support Logic Generation" stage, and Quartus reports the following critical error:
It turns out that the generated file
contains an inconsistency in the generated HSSI metadata.
My fix was to replace the entry in:
The problem is that after updating the Qsys file, it gets changed back to intel_jesd_RX, and HSSI reports the critical error again.
If there is already a fix or workaround for this issue, please let me know.
For now, I added a simple script that I run from PowerShell:
that replaces this value with the correct one: