Compact flash on mpc8349eITX

Sparks, Sam SSparks at aclaratech.com
Sat Aug 2 03:36:39 EST 2008


>From: Anton Vorontsov
>Sent: Friday, August 01, 2008 11:51 AM
>
>Works like a charm here. I use quite outdated u-boot though. Which one
>you use? I could try it (if it is community u-boot).

I'm using the head, which I grabbed last week: U-Boot
1.3.4-rc1-00012-g1953d12
TIA for checking your itx with this version.

>
>As for the backtrace you posted recently, I remeber I've noticed the
>similar issue long ago on some mITX board. I believe the board had
>hw issues indeed (or CF card I tested with). The problem could be in
>the IRQ line itself (for some reason it always low), or it could be
>IDE cmd/data lines at fault, so that IDE can't receive status read
>command and does not deassert the interrupt line... quite hard to
>tell.

Thanks for confirming.. I was losing my mind :-)
This looks like it is indeed a HW problem with the ITX. Are you aware of
any threads/documents describing the issue? We based our custom HW off
the ITX schematic with regards to the CF, and I hope we didn't copy over
_that_ problem :-/

Cheers,
Sam




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