Re: [PATCH 1/1] of/pci: Add IORESOURCE_MEM_64 to resource flags for 64-bit memory addresses
From: Leonardo Bras
Date: Wed Apr 21 2021 - 10:14:40 EST
On Tue, 2021-04-20 at 17:34 -0500, Rob Herring wrote:
> > [...]
> > I think the point here is bus resources not getting the MEM_64 flag,
> > but device resources getting it correctly. Is that supposed to happen?
> I experimented with this on Arm with qemu and it seems fine there too.
> Looks like the BARs are first read and will have bit 2 set by default
> (or hardwired?). Now I'm just wondering why powerpc needs the code it
> Anyways, I'll apply the patch.