JFFS2 filesystem integrity issue

[Jamie Lokier]

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.

It was fixed in our case by improving the PCB design.

-- Jamie