Re: [PATCH] pci: pci_mvebu: Disable config access to PCI host bridge ports

2021-02-08 Thread Marek Behun
Maybe we should ask kernel people. It seems that Thomas Petazzoni may be able to answer, since he is author of the following kernel patch: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f4ac99011e542d06ea2bda10063502583c6d7991

Re: [PATCH] pci: pci_mvebu: Disable config access to PCI host bridge ports

2021-02-08 Thread Pali Rohár
Hello Stefan! On Monday 08 February 2021 15:19:20 Stefan Roese wrote: > On 08.02.21 15:00, Marek Behun wrote: > >I would like to know why this memory controller is there and whether > >it should be configured. The pci-mvebu driver in kernel currently > >ignores this Memory Controller.

Re: [PATCH] pci: pci_mvebu: Disable config access to PCI host bridge ports

2021-02-08 Thread Stefan Roese
Hi Marek, On 08.02.21 15:00, Marek Behun wrote: On Mon, 25 Jan 2021 15:25:31 +0100 Stefan Roese wrote: This patch changes the PCI config routines in the Armada XP / 38x driver to not allow access to the PCIe root ports. While updating the Armada XP based theadorable to the latest mainline an

Re: [PATCH] pci: pci_mvebu: Disable config access to PCI host bridge ports

2021-02-08 Thread Marek Behun
On Mon, 25 Jan 2021 15:25:31 +0100 Stefan Roese wrote: > This patch changes the PCI config routines in the Armada XP / 38x driver > to not allow access to the PCIe root ports. > > While updating the Armada XP based theadorable to the latest mainline > and testing it with the DM PCI driver I noti

Re: [PATCH] pci: pci_mvebu: Disable config access to PCI host bridge ports

2021-02-08 Thread Stefan Roese
On 25.01.21 15:25, Stefan Roese wrote: This patch changes the PCI config routines in the Armada XP / 38x driver to not allow access to the PCIe root ports. While updating the Armada XP based theadorable to the latest mainline and testing it with the DM PCI driver I noticed, that the PCI root bri

[PATCH] pci: pci_mvebu: Disable config access to PCI host bridge ports

2021-01-25 Thread Stefan Roese
This patch changes the PCI config routines in the Armada XP / 38x driver to not allow access to the PCIe root ports. While updating the Armada XP based theadorable to the latest mainline and testing it with the DM PCI driver I noticed, that the PCI root bridge was being configured incorrectly. Res