[U-Boot] [PATCH 1/1] pci: pci_mvebu: ignore the local device

[Marek Behun]

On Fri, 10 May 2019 10:15:25 +0200
Stefan Roese <sr at denx.de> wrote:

> On 10.05.19 04:56, Marek Behún wrote:
> > The local device (host "bridge"?) on pci_mvebu controller reports
> > PCI_CLASS_MEMORY_OTHER in the class register.
> > 
> > This does not work in U-Boot, because U-Boot then tries to autoconfigure
> > this device in pci_auto.c. This causes the real connected PCIe device
> > not to work (in U-Boot nor in Linux).  
> 
> What exactly does not work or is the issue here with the current
> implementation in Linux? I'm asking, since we have not noticed any
> issues here?
> 
ath10k firmware fails to load for network device.
SATA device timeouts on a PCIe SATA expander.
As if some PCIe I/O did not work. The devices are still enumerated and
recognized by Linux, but simply won't work. Nor in U-Boot.