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ArmVirtPkg/FdtPciHostBridgeLib: enable 64-bit PCI DMA

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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>
This commit is contained in:
Ard Biesheuvel 2016-09-05 10:00:37 +01:00
parent e58a71d9c5
commit 4c0b2d25c6
1 changed files with 1 additions and 1 deletions
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ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
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@ -317,7 +317,7 @@ PciHostBridgeGetRootBridges (
EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16;
mRootBridge.Attributes = mRootBridge.Supports;
mRootBridge.DmaAbove4G = FALSE;
mRootBridge.DmaAbove4G = TRUE;
mRootBridge.NoExtendedConfigSpace = FALSE;
mRootBridge.ResourceAssigned = FALSE;