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linux/drivers/pci/of.c
Vidya Sagar fede8526cc PCI: of: Warn if non-prefetchable memory aperture size is > 32-bit 
As per PCIe spec r5.0, sec 7.5.1.3.8 only 32-bit BAR registers are defined
for non-prefetchable memory and hence a warning should be reported when
the size of them go beyond 32-bits.

Link: https://lore.kernel.org/r/20201118144626.32189-2-vidyas@nvidia.com
Tested-by: Thierry Reding <treding@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
2020-11-18 16:16:38 +00:00

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