From e7aac7fc137e247edad22f7ee53b9a1fba227397 Mon Sep 17 00:00:00 2001
From: Rebecca Cran <quic_rcran@quicinc.com>
Date: Mon, 16 Jan 2023 21:57:31 -0700
Subject: ArmPkg: implement EFI_MP_SERVICES_PROTOCOL based on PSCI calls

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>
---
 ArmPkg/ArmPkg.dsc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ArmPkg/ArmPkg.dsc')

diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc
index ac24ebce48..1e873b90c5 100644
--- a/ArmPkg/ArmPkg.dsc
+++ b/ArmPkg/ArmPkg.dsc
@@ -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
 
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