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Altera_Forum
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14 years ago

niosii ethernet std design 3c25 neek critical warnings

Hi, When I build the NIOS2 Ethernet Standard Design for the 3C25 Neek I see some critical warnings (see below), and I was curious if there are any patches available for this issue, or perhaps t...
Altera_Forum's avatar
Altera_Forum
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14 years ago

I figured out the sgdma ctrl register write/readback issue. I reread the Altera doc carefully, and the offsets for stat, ctrl, nxt are 0, 4, and 8 respectively. These offsets look by coincidence like byte offsets for sequential, contiguous 32 bit words, but in fact they are actually 32 bit word offsets. The doc is actually correct, and I need to read more carefully in the future.