4c0b2d2 ArmVirtPkg/FdtPciHostBridgeLib: enable 64-bit PCI DMA

Authored and Committed by Ard Biesheuvel 7 years ago
    ArmVirtPkg/FdtPciHostBridgeLib: enable 64-bit PCI DMA
    
    Now that the PCI root bridge driver and various host controller drivers
    have been fixed, remove the 4 GB limit on PCI DMA allocation for QEMU's
    ECAM PCI host bridge.
    
    Contributed-under: TianoCore Contribution Agreement 1.0
    Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
    Reviewed-by: Laszlo Ersek <lersek@redhat.com>