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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2014-09-10 18:47:30 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-09-10 18:47:30 +0000 |
| commit | ca3026d361970847d87a5c6ebb8108b28486e9ec (patch) | |
| tree | 2fd0ee65933743eb2f3a20489593122b869734bb /ArmPkg/ArmPkg.dec | |
| parent | 58e92b394ee359d2768abdace4dab7baf73c1231 (diff) | |
| download | edk2-ca3026d361970847d87a5c6ebb8108b28486e9ec.tar.gz edk2-ca3026d361970847d87a5c6ebb8108b28486e9ec.tar.bz2 edk2-ca3026d361970847d87a5c6ebb8108b28486e9ec.zip | |
ArmPkg: Introduced ArmPsciResetSystemLib
This implementation of EfiResetSystemLib uses ARM PSCI calls to perform
reboot and poweroff, using either HVC or SMC calls.
Contributed-under: TianoCore Contribution Agreement 1.0
Acked-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16089 6f19259b-4bc3-4df7-8a09-765794883524
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
|