-
Notifications
You must be signed in to change notification settings - Fork 297
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
5a-75b revision 8.2 #574
Comments
Update: i was able to ping the board. Only by using litecolor. So it is working. However when i try to use liteeth. Pinging the board is not working. I'm trying to get a working liteeth core. I Will keep this page updated when i find something. |
Hi @haubke, can you share a link to the design that worked on your hardware? and link or command to the one that does not work? I'll try to understand the differences. |
Is there anything I could do to help make this a reality? I unfortunately bought v8.2 boards without realizing they were not yet supported, so I'm now motivated to help fix the litex repos to support what I have! I see it looks like the pinouts have largely been documented - https://github.com/q3k/chubby75/blob/master/5a-75b/hardware_V8.2.md - should I just try and walk through the tables and generate matching values in Edit: looking deeper, the only difference between the v8.0 and the v8.2 is that the v8.2 has a different FPGA - LFE5U-25F-7BG256I instead of the LFE5U-25F-6BG256C I'm testing this change here: kscz@849e7a5 |
@kscz: If the boards has been documentated, you can indeed try to update the platform and test. If issues, you can ask here, we'll try to help. |
Edit: It appears that migen does not support python 3.13 - I'm attempting to test by downgrading to python 3.12 |
Anything I can do to help move along the PR? |
srr for the late reply, dont recall why i could not get it to work . as of now i'm using lucyrausch liteeth core(from colorlite led cube) on a version 8.2 board. (if oyu plan on using this, there is a 32bit bus for udp_source_data, in reality its only 7 bits wide.). i also could not get migen to install. so i did not build the latest core. |
hello,
i have tried to build multiple projects using liteeth on a 5a-75b 8.2 board.(liteeth, led cube from lucy and others. unfortunatly i do not own a scope. and i have trouble getting the ethernet to work, i have found some solutions/problems and i have tried all of them.
even tried to make one with an risc v core(litex).
has anybody got an working example with ethernet for the 5a-75b V8.2? or even just the tx/rx delay timings? i have been busy for over 4 weeks now, with no succes. is it even possible? if i only have 100megs it will be sufficient for my usecase.
i want to build a led screen that is capable of displaying DDP data directly from xlights, any suggestions?
The text was updated successfully, but these errors were encountered: