SecurityPkg: Add TPM PTP support in TPM2 device lib.

[mirror_edk2.git] / ArmPkg / ArmPkg.dec

diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index 46e9894d3f56316fead02067f8489b01c7769817..ff4531e44106361002750d0ebd742f92de871049 100644 (file)
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -73,6 +73,12 @@
   # Define if the GICv3 controller should use the GICv2 legacy\r
   gArmTokenSpaceGuid.PcdArmGicV3WithV2Legacy|FALSE|BOOLEAN|0x00000042\r
 \r
+[PcdsFeatureFlag.ARM]\r
+  # Whether to map normal memory as non-shareable. FALSE is the safe choice, but\r
+  # TRUE may be appropriate to fix performance problems if you don't care about\r
+  # hardware coherency (i.e., no virtualization or cache coherent DMA)\r
+  gArmTokenSpaceGuid.PcdNormalMemoryNonshareableOverride|FALSE|BOOLEAN|0x00000043\r
+\r
 [PcdsFixedAtBuild.common]\r
   gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE|BOOLEAN|0x00000006\r
 \r