[PATCH v12 0/3] add the GPMI controller driver for IMX23/IMX28
Lothar Waßmann
LW at KARO-electronics.de
Fri Sep 16 03:50:33 EDT 2011
Hi,
gianluca writes:
> Sorry for intrusion in this discussion, but:
>
> Huang Shijie wrote:
> >> channels are being used concurrently. The GPMI driver will bail out
> >> with the timeout error while the MMC driver obviously has no timeout
> >> check for this situation.
> >>
> >> I can mostly rule out HW problems, because the same board works
> >> perfectly well with WindowsCE (tested with a copy operation between
> >> flash and SD card).
> >>
> >>
> >> Lothar Waßmann
>
> @Lothar: Probably WinCE with a copy operation between flash and SD is
> not reliable as synchronous as opposed dd command in the previous mail.
>
I know that a copy operation on WinCE is not an adequate test. That's
why I wrote 'I can _mostly_ rule out...'.
I'll try to do more agressive tests with WinCE to verify whether the
hardware is actually not to blame.
Lothar Waßmann
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