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Altera_Forum
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14 years ago

Nios II - Data cache problem

Hi all, I'm using a Cyclone III DSP Kit (DK-DSP-3C120N) and uClinux. Some days ago I realized a working design which includes a Nios II processor characterized by only an instruction cache. Wi...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Your driver is probably using ioremap_nocache() to map in the device registers - in which case the address you are given will be uncached and you won't need to do explicit cache flushing.

Which might mean your original problem is elsewhere.