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Altera_Forum's avatar
Altera_Forum
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10 years ago

Nios2 gen2 interrupts getting disabled

I have just ported a project that's been working for years with a Nios2-gen1 processor to the new Nios2-gen2. Everything seems to be working fine except for one strange problem, I'm finding my inter...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

I think it's just a bug in the Nios2 processor generator shipped with Quartus 15.0. It seems to have something to do with the tightly coupled data master port.

Altera support was able to quickly provide a patch when I put in my service request, so they appear to know about it. I asked for a list of know bugs in the Nios processor, but they were not able/willing to provide one.

Quartus 15.1 has now been released, so I would expect that this bug has now been fixed in the software.