The PCI on Juno is DMA coherent, which means it should not be 
using ArmDmaLib for PCI DMA.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daniil Egranov <daniil.egra...@arm.com>
---
 ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeDxe.inf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeDxe.inf 
b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeDxe.inf
index de28c80..597154c 100644
--- a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeDxe.inf
+++ b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeDxe.inf
@@ -36,7 +36,7 @@
   MemoryAllocationLib
   DxeServicesTableLib
   CacheMaintenanceLib
-  DmaLib
+  NullDmaLib
 
 [Sources]
   PciHostBridge.c
-- 
2.7.4

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