[PATCH 1/1] pci: definition of pci_addr_t and pci_size_t

[Simon Glass]

Hi Heinrich,

On Wed, 5 Feb 2020 at 12:07, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> Currently the size of pci_addr_t and pci_size_t depends on
> CONFIG_SYS_PCI_64BIT. For qemu_arm64_defconfig with 4 GiB RAM this leads
> to an error
>
>     pci_hose_phys_to_bus: invalid physical address
>
> which is due to the truncation of the bus address in _dm_pci_phys_to_bus.
>
> Defining CONFIG_SYS_PCI_64BIT is not a solution as this results in an error
>
>    PCI: Failed autoconfig bar 10
>
> So let's use unsigned long for pci_addr_t and pci_size_t.

But how will this work on x86 where we might have 32-bit U-Boot but
need 64-bit PCI addresses?

Regards,
Simon