System ACE MPU interface to CF card

Jeff Angielski jangiels at
Mon Apr 19 07:06:57 EST 2004

On Thu, 2004-04-15 at 15:05, Sharad Gupta wrote:
> Your patch helped me a lot in compiling and configuring my kernel. Just
> on a side note, have you been able to talk to compact flash (mount fs on
> it, fsck it ?) through system ace ?
> My kernel hangs while doing partition check on the drive. All I ever see is
> Partition check:
> xsysacea:
> (then nothing happens)

Sounds to me like you do not have your interrupts configured properly
between the SystemACE and the CPU or your xsa_thread is dying

Either way, the kernel is getting no response when it actually tries to
access the CF thru the SystemACE.

Jeff Angielski
The PTR Group

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