Thanks for the quick response. I'm currently using 2.6.24 ARCH=powerpc on the Lite5200b. I just searched for an obvious patch but it is unclear to me what patch(es) I should take at this point.
Can you direct me to the patch(es) I need? Again, thank you. -Mike -----Original Message----- From: Wolfgang Grandegger [mailto:[EMAIL PROTECTED] Sent: Wednesday, June 18, 2008 8:45 AM To: Mike Timmons Cc: [email protected] Subject: Re: Anybody have an mpc5200b mscan linux driver under 2.6.24, ARCH=powerpc or equiv? Mike Timmons wrote: > I'm trying to wrestle the peak CAN driver for the old, non-device-tree > ppc into submission but I'm making a mess of it so far. > > I think I'll get it going at some point, but if anybody has or knows of > an mscan driver for the mpc5200 can you alert me? http://svn.berlios.de/svnroot/repos/socketcan/trunk/README The Socket-CAN core is part of the official kernel since 2.6.25. Wolfgang. > > Thanks, > Mike > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > On Behalf Of Scott Wood > Sent: Tuesday, June 17, 2008 4:30 PM > To: Mike Winter > Cc: [email protected] > Subject: Re: PCI DMA Problems With 82xx? > > Mike Winter wrote: >> We are developing with an 8248-based platform, and we have a vendor >> telling us that the PCI hardware is unreliable on this CPU family, in >> particular the DMA functionality. A quick search of this list doesn't > >> turn up any horror stories, although the processor does have some PCI >> errata listed. Does anybody have any practical experience using PCI > on >> the 8248 or similar that they can share with me? Thanks. > > Make sure that you park the bus on PCI, and elevate PCI's arbitration > priority. See fixup_pci() in arch/powerpc/boot/cuboot-pq2.c. > > I haven't had a problem with PCI DMA when that is done, though I haven't > > done significant stress testing. > > -Scott > _______________________________________________ > Linuxppc-embedded mailing list > [email protected] > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > _______________________________________________ > Linuxppc-embedded mailing list > [email protected] > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > > _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
