X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ArmPkg%2FArmPkg.dec;h=ff4531e44106361002750d0ebd742f92de871049;hb=6d7c4a25b7b019cc2080d5cf1a6fd11347465d65;hp=46e9894d3f56316fead02067f8489b01c7769817;hpb=8d13298b8008ff62e107deb2a293ea267943a977;p=mirror_edk2.git

diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index 46e9894d3f..ff4531e441 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -73,6 +73,12 @@
   # Define if the GICv3 controller should use the GICv2 legacy
   gArmTokenSpaceGuid.PcdArmGicV3WithV2Legacy|FALSE|BOOLEAN|0x00000042
 
+[PcdsFeatureFlag.ARM]
+  # Whether to map normal memory as non-shareable. FALSE is the safe choice, but
+  # TRUE may be appropriate to fix performance problems if you don't care about
+  # hardware coherency (i.e., no virtualization or cache coherent DMA)
+  gArmTokenSpaceGuid.PcdNormalMemoryNonshareableOverride|FALSE|BOOLEAN|0x00000043
+
 [PcdsFixedAtBuild.common]
   gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE|BOOLEAN|0x00000006