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ArmPkg: implement EFI_MP_SERVICES_PROTOCOL based on PSCI calls

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Add support for EFI_MP_SERVICES_PROTOCOL during the DXE phase under
AArch64.

PSCI_CPU_ON is called to power on the core, the supplied procedure is
executed and PSCI_CPU_OFF is called to power off the core.

Fixes contributed by Ard Biesheuvel.

Signed-off-by: Rebecca Cran <rebecca@quicinc.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Kun Qin <kun.qin@microsoft.com>
This commit is contained in:
Rebecca Cran
2023-01-16 21:57:31 -07:00
committed by mergify[bot]
parent d1855afc6e
commit e7aac7fc13
5 changed files with 2335 additions and 0 deletions
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ArmPkg/ArmPkg.dsc
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@@ -164,6 +164,7 @@
ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf
[Components.AARCH64]
ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.inf
ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf