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From: "Pali Rohár" <pali@kernel.org>
To: Heiko Schocher <hs@denx.de>
Cc: u-boot@lists.denx.de
Subject: Re: [PATCH u-boot 0/3] pci: Do not access Freescale PCI controllers BARs registers
Date: Sat, 29 Apr 2023 13:06:17 +0200	[thread overview]
Message-ID: <20230429110617.4unhmoolrd7k7545@pali> (raw)
In-Reply-To: <e20d93f3-4ed8-1d7b-9276-b14749d498ac@denx.de>

On Friday 21 April 2023 05:54:29 Heiko Schocher wrote:
> Hello Pali,
> 
> On 20.04.23 21:44, Pali Rohár wrote:
> > Freescale PCI and PCIe controllers export in config space in BARs offset
> > for BDF address 00:00.0 internal controller registers, instead of BAR
> > registers. Avoid access to these registers to prevent overwriting them.
> > 
> > Fixes autoconfiguration of PCI and PCIe devices on Freescale PowerPC
> > platforms.
> > 
> > Pali Rohár (3):
> >   pci: mpc85xx: Do not access PCI BARs registers of BDF address 00:00.0
> >   pci: fsl: Do not access PCI BAR0 register of PCIe Root Port
> >   pci: auto: Remove PCI_CLASS_PROCESSOR_POWERPC autoconfig case
> > 
> >  drivers/pci/pci_auto.c    |  4 ----
> >  drivers/pci/pci_mpc85xx.c | 12 ++++++++++++
> >  drivers/pci/pcie_fsl.c    | 14 ++++++++++++++
> >  3 files changed, 26 insertions(+), 4 deletions(-)
> 
> Many thanks for this series!

Ok, is something more needed?

> bye,
> Heiko
> -- 
> DENX Software Engineering GmbH,      Managing Director: Erika Unter
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: +49-8142-66989-52   Fax: +49-8142-66989-80   Email: hs@denx.de

      reply	other threads:[~2023-04-29 11:06 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-20 19:44 [PATCH u-boot 0/3] pci: Do not access Freescale PCI controllers BARs registers Pali Rohár
2023-04-20 19:44 ` [PATCH u-boot 1/3] pci: mpc85xx: Do not access PCI BARs registers of BDF address 00:00.0 Pali Rohár
2023-04-21  3:55   ` Heiko Schocher
2023-05-02 16:51   ` Tom Rini
2023-04-20 19:44 ` [PATCH u-boot 2/3] pci: fsl: Do not access PCI BAR0 register of PCIe Root Port Pali Rohár
2023-04-21  3:56   ` Heiko Schocher
2023-05-02 16:51   ` Tom Rini
2023-05-02 17:53     ` [PATCH v2 u-boot] " Pali Rohár
2023-05-04 15:52       ` Tom Rini
2023-04-20 19:44 ` [PATCH u-boot 3/3] pci: auto: Remove PCI_CLASS_PROCESSOR_POWERPC autoconfig case Pali Rohár
2023-04-21  3:56   ` Heiko Schocher
2023-05-02 16:51   ` Tom Rini
2023-04-21  3:54 ` [PATCH u-boot 0/3] pci: Do not access Freescale PCI controllers BARs registers Heiko Schocher
2023-04-29 11:06   ` Pali Rohár [this message]

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