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Altera_Forum's avatar
Altera_Forum
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11 years ago

iniche memory access between hardware and nios cpu

New here and am having a problem with the iniche stack and the simple socket server. When I see a new tcp session initiated to the simple socket server, i write off the contents of that first packet...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

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Your problem description is very consistent with not having taken appropriate precautions with the processor data cache.

Does your NIOS include data cache? Is your software taking any precautions to make sure your written data is leaving the cache?

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pardon my naivety, but how do i disable the data cache? or even know if the nios is including it? this is my first project leveraging the nios cpu.

thanks