Re: [Linaro-uefi] [PATCH] OpenPlatformPkg/Platforms/ARM/Juno: Add NullDmaLib for ArmJunoPkg/Drivers/PciHostBridgeDxe

On 23 September 2016 at 00:49, Daniil Egranov daniil.egranov@arm.com wrote:

Added NullDmaLib needed for ArmJunoPkg/Drivers/PciHostBridgeDxe with the fix for PCI DMA issue on Juno.

Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Daniil Egranov daniil.egranov@arm.com

---

Platforms/ARM/Juno/ArmJuno.dsc | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/Platforms/ARM/Juno/ArmJuno.dsc b/Platforms/ARM/Juno/ArmJuno.dsc index 751225a..4456ff6 100644 --- a/Platforms/ARM/Juno/ArmJuno.dsc +++ b/Platforms/ARM/Juno/ArmJuno.dsc @@ -52,6 +52,8 @@ # USB Requirements UefiUsbLib|MdePkg/Library/UefiUsbLib/UefiUsbLib.inf

• NullDmaLib|EmbeddedPkg/Library/NullDmaLib/NullDmaLib.inf

Is the PCI host bridge driver the only user of DmaLib on Juno? If not, are all other PCI bus masters coherent as well?