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-rw-r--r--ArmPkg/ArmPkg.dec4
1 files changed, 4 insertions, 0 deletions
diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index c41f04ad1a..10cc713ad8 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -146,6 +146,10 @@
gArmTokenSpaceGuid.PcdArmPrimaryCoreMask|0xF03|UINT32|0x00000031
# The Primary Core is ClusterId[0] & CoreId[0]
gArmTokenSpaceGuid.PcdArmPrimaryCore|0|UINT32|0x00000037
+ # Number of the CPU Interface for the Primary Core (eg: The number for the CPU0 of
+ # Cluster1 might be 4 if the implementer had followed the convention: Cpu Interface
+ # = 4 * Cluster)
+ gArmTokenSpaceGuid.PcdGicPrimaryCoreId|0|UINT32|0x00000043
#
# ARM L2x0 PCDs