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Altera_Forum's avatar
Altera_Forum
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15 years ago

JFS corrupt data recovery after power loss

In preparation for a Custom board I'm using the Cyclone II Eval board with the Compact Flash to record data. I need a quick boot - which I've accomplished. (5-8 seconds) The next step wa...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I think that the journal recovery require a lot of read/write operations, so the fact that the card is in PIO0 mode must have a big negative impact on starting time.

There are some compact flash controllers with UDMA support for the Nios platform, but none are free AFAIK.