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Altera_Forum's avatar
Altera_Forum
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14 years ago

"WARNING: TX SGDMA TImeout" and no data sent

Hy guys, I need your help, because trying to implement a SimpleSOcketSever-like NIOSII application. I built a basic NIOSII system including a 10/100/1000 TSE tx-sgda. rx_sgdma and so on. Everithin...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Is your descriptor memory exactly called "descriptor_memory" ? The name is hardcoded in the driver and needs to be absolutely the same.

Otherwise I would suggest to put signaltap probes around the SGDMA to check what it is doing and if it is stuck in an operation.