[PATCH 1/2] MPC85xx: add definitions for PCI error detection soc part

Peter Tyser ptyser at xes-inc.com
Fri Jul 23 03:09:56 EST 2010


> > On Thu, 2010-07-22 at 04:03 +0400, Dmitry Eremin-Solenikov wrote:
> >> Add definitions for PCI error detection device to be handled by (already
> >> existing) mpc85xx_edac.c driver.
> >>
> >> Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
> >> ---
> >>  arch/powerpc/boot/dts/mpc8536ds.dts        |    7 +++++++
> >>  arch/powerpc/boot/dts/mpc8536ds_36b.dts    |    7 +++++++
> >>  arch/powerpc/boot/dts/mpc8540ads.dts       |    8 ++++++++
> >>  arch/powerpc/boot/dts/mpc8541cds.dts       |   14 ++++++++++++++
> >>  arch/powerpc/boot/dts/mpc8544ds.dts        |    7 +++++++
> >>  arch/powerpc/boot/dts/mpc8548cds.dts       |   14 ++++++++++++++
> >>  arch/powerpc/boot/dts/mpc8555cds.dts       |   14 ++++++++++++++
> >>  arch/powerpc/boot/dts/mpc8560ads.dts       |    7 +++++++
> >>  arch/powerpc/boot/dts/mpc8568mds.dts       |    7 +++++++
> >>  arch/powerpc/boot/dts/sbc8548.dts          |    7 +++++++
> >>  arch/powerpc/boot/dts/sbc8560.dts          |    7 +++++++
> >>  arch/powerpc/boot/dts/socrates.dts         |    7 +++++++
> >>  arch/powerpc/boot/dts/stx_gp3_8560.dts     |    7 +++++++
> >>  arch/powerpc/boot/dts/tqm8540.dts          |   10 ++++++++++
> >>  arch/powerpc/boot/dts/tqm8541.dts          |    7 +++++++
> >>  arch/powerpc/boot/dts/tqm8548-bigflash.dts |    7 +++++++
> >>  arch/powerpc/boot/dts/tqm8548.dts          |    7 +++++++
> >>  arch/powerpc/boot/dts/tqm8555.dts          |    7 +++++++
> >>  arch/powerpc/boot/dts/tqm8560.dts          |    7 +++++++
> >>  arch/powerpc/boot/dts/xpedite5200.dts      |    7 +++++++
> >>  arch/powerpc/boot/dts/xpedite5200_xmon.dts |    7 +++++++
> >>  21 files changed, 172 insertions(+), 0 deletions(-)
> >
> > It looks like the dts files for the MPC8572-based boards weren't
> > included in this change despite patch 2/2 adding support for them.  I'd
> > guess some other Freescale CPUs (eg P1020, P2020, etc) could be
> > supported by the same driver if you are inclined to add them to this
> > patch series.
> 
> I just did a quick search for all dts including mpc8540-pci node and added
> respective mpc85xx-pci-error node. Current MPC85xx EDAC driver doesn't
> support error handling on PCI-E busses (which MPC8572 and other CPUs
> you mentioned have). I'll maybe look into PCI-E EDAC later. Also I don't have
> access to P10xx/P20xx manuals, so support for them may require some
> more time.

Thanks for the explanation.  I noticed this because patch 2/2 adds
support for the 8572 to the mpc85xx_pci_err_of_match[] table.  Sounds
like that was the bug instead of my comment above.

Best,
Peter



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