JFFS2 filesystem integrity issue
ezbonites at gmail.com
Wed Mar 19 09:35:02 EDT 2008
On Tue, Mar 18, 2008 at 11:02 PM, Jamie Lokier <jamie at shareable.org> wrote:
> Duke wrote:
> > For some reason it either seem to read the file incorrectly or the
> > file is corrupt some how. When this happens I don't loose the
> > calibration altogether but it is intermittent and sporadic at times.
> > Has anyone seen something similar? Does the cause seem realistic?
> > Has anyone had a possible corruption like this?
> I have seen similar, and it was due to borderline timing or signal
> integrity issues, possibly affected by what else the CPU was doing at
> the time.
Didn't adjusting the timing of the banks help you any?
> It was fixed in our case by improving the PCB design.
I'm doing a rev of the board but as far as improving the design, I
have no reason to adjust my memory design.
Perhaps you have something I can look for?
More information about the linux-mtd