Workarounds for utilizing Ethernet on Gowin #1744
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Add a stub add_false_path_constraint to allow Ethernet to work on Tang Primer 20K. Signed-off-by: Icenowy Zheng <[email protected]>
LiteETH will rename clock port names, which makes Gowin tools unhappy (because the name specified is no longer a "port" but a "net"). Add a hack to workaround this. This is tested by applying Etherbone on Tang Primer 20K. Signed-off-by: Icenowy Zheng <[email protected]>
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Hi @Icenowy How much did you get ethernet to work with this? I also recently acquired a tang primer 20k with standard dock, so started to play a bit around with it. What is the distinction between a port and a net in this case? I mean, to me it just looks like you renamed the clocks. Also the |
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Seems to be not valid enough, close now. |
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