diff options
Diffstat (limited to 'ArmPkg/ArmPkg.dec')
| -rw-r--r-- | ArmPkg/ArmPkg.dec | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec index 05bc1dcd6d..3142751449 100644 --- a/ArmPkg/ArmPkg.dec +++ b/ArmPkg/ArmPkg.dec @@ -231,3 +231,11 @@ gArmTokenSpaceGuid.PcdGicDistributorBase|0|UINT32|0x0000000C
gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0|UINT32|0x0000000D
gArmTokenSpaceGuid.PcdGicSgiIntId|0|UINT32|0x00000025
+
+ #
+ # ARM PSCI function invocations can be done either through hypervisor
+ # calls (HVC) or secure monitor calls (SMC).
+ # PcdArmPsciMethod == 1 : use HVC
+ # PcdArmPsciMethod == 2 : use SMC
+ #
+ gArmTokenSpaceGuid.PcdArmPsciMethod|0|UINT32|0x00000042
|