diff --git a/Silicon/AMD/Styx/AcpiTables/AcpiTables.inf b/Silicon/AMD/Styx/AcpiTables/AcpiTables.inf
index bff5be4673a4..4ae64ac22665 100644
--- a/Silicon/AMD/Styx/AcpiTables/AcpiTables.inf
+++ b/Silicon/AMD/Styx/AcpiTables/AcpiTables.inf
@@ -82,7 +82,6 @@ [FixedPcd]
   gAmdStyxTokenSpaceGuid.PcdSbsaWakeUpGSIV
   gAmdStyxTokenSpaceGuid.PcdSbsaWatchDogGSIV
   gAmdStyxTokenSpaceGuid.PcdSocCoresPerCluster
-  gAmdStyxTokenSpaceGuid.PcdParkingProtocolVersion
   gAmdStyxTokenSpaceGuid.PcdSata1PortCount
 
 [Depex]
diff --git a/Silicon/AMD/Styx/AcpiTables/Madt.c b/Silicon/AMD/Styx/AcpiTables/Madt.c
index 96182e790f98..43d415c8bc32 100644
--- a/Silicon/AMD/Styx/AcpiTables/Madt.c
+++ b/Silicon/AMD/Styx/AcpiTables/Madt.c
@@ -57,12 +57,7 @@ AMD_MP_CORE_INFO_PROTOCOL  *mAmdMpCoreInfoProtocol = NULL;
   #define MSI_TYPER_FLAG                     ( 0 ) // Use TYPER register and ignore Count/Base fields
 #endif
 
-#define PARKING_PROTOCOL_VERSION             (FixedPcdGet32 (PcdParkingProtocolVersion))
-#define PARKED_OFFSET                        ( 4096 )
-
 #define CORES_PER_CLUSTER                    (FixedPcdGet32 (PcdSocCoresPerCluster))
-#define PARKED_ADDRESS(Base, ClusterId, CoreId) \
-        ((Base) + (CORES_PER_CLUSTER * ClusterId + CoreId) * PARKED_OFFSET)
 
 
 /* Macro to populate EFI_ACPI_5_1_GIC_STRUCTURE */
@@ -73,7 +68,7 @@ AMD_MP_CORE_INFO_PROTOCOL  *mAmdMpCoreInfoProtocol = NULL;
   CpuNum,                               /* UINT32 CPUInterfaceNumber */       \
   (ClusterId << 8) | CoreId,            /* UINT32 AcpiProcessorUid */         \
   EFI_ACPI_5_1_GIC_ENABLED,             /* UINT32 Flags */                    \
-  PARKING_PROTOCOL_VERSION,             /* UINT32 ParkingProtocolVersion */   \
+  0,                                    /* UINT32 ParkingProtocolVersion */   \
   PerfInt,                              /* UINT32 PerformanceInterruptGsiv */ \
   0,                                    /* UINT64 ParkedAddress */            \
   GIC_BASE,                             /* UINT64 PhysicalBaseAddress */      \
@@ -194,8 +189,7 @@ BuildGicC (
   EFI_ACPI_5_1_GIC_STRUCTURE *GicC,
   UINT32 CpuNum,
   UINT32 ClusterId,
-  UINT32 CoreId,
-  EFI_PHYSICAL_ADDRESS MpParkingBase
+  UINT32 CoreId
   )
 {
   UINT32 MpId, PmuSpi;
@@ -212,8 +206,6 @@ BuildGicC (
   GicC->CPUInterfaceNumber = CpuNum;
   GicC->AcpiProcessorUid = MpId;
   GicC->Flags = EFI_ACPI_5_1_GIC_ENABLED;
-  GicC->ParkingProtocolVersion = PARKING_PROTOCOL_VERSION;
-  GicC->ParkedAddress = PARKED_ADDRESS(MpParkingBase, ClusterId, CoreId);
   GicC->PhysicalBaseAddress = GIC_BASE;
   GicC->GICV = GICV_BASE;
   GicC->GICH = GICH_BASE;
@@ -281,8 +273,6 @@ MadtHeader (
   ARM_CORE_INFO                          *ArmCoreInfoTable;
   UINTN                                  CoreCount, CpuNum;
   EFI_STATUS                             Status;
-  EFI_PHYSICAL_ADDRESS                   MpParkingBase;
-  UINTN                                  MpParkingSize;
 
   Status = gBS->LocateProtocol (
                &gAmdMpCoreInfoProtocolGuid,
@@ -299,13 +289,6 @@ MadtHeader (
   ASSERT (CoreCount <= NUM_CORES);
   ASSERT (CoreCount <= PcdGet32(PcdSocCoreCount));
 
-  MpParkingSize = 0;
-  MpParkingBase =  mAmdMpCoreInfoProtocol->GetMpParkingBase(&MpParkingSize);
-  if (MpParkingBase && MpParkingSize < (CoreCount * SIZE_4KB)) {
-    DEBUG ((EFI_D_ERROR, "MADT: Parking Protocol not supported.\n"));
-    MpParkingBase = 0;
-  }
-
   GicC = (EFI_ACPI_5_1_GIC_STRUCTURE *)&AcpiMadt.GicC[0];
   AcpiMadt.Header.Header.Length = sizeof (EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER);
 
@@ -315,8 +298,7 @@ MadtHeader (
 
     Status = BuildGicC (GicC, CpuNum,
                 ArmCoreInfoTable[CpuNum].ClusterId,
-                ArmCoreInfoTable[CpuNum].CoreId,
-                MpParkingBase
+                ArmCoreInfoTable[CpuNum].CoreId
                 );
     ASSERT_EFI_ERROR (Status);
 
diff --git a/Silicon/AMD/Styx/AmdStyx.dec b/Silicon/AMD/Styx/AmdStyx.dec
index cffe1cafde8b..1eb1ce801e0b 100644
--- a/Silicon/AMD/Styx/AmdStyx.dec
+++ b/Silicon/AMD/Styx/AmdStyx.dec
@@ -28,7 +28,6 @@ [Ppis]
   gAmdStyxPlatInitPpiGuid    = { 0xcbff429c, 0xd3e3, 0x4c50, { 0xac, 0x1a, 0x1c, 0xd2, 0xfe, 0x15, 0x1a, 0xd7 } }
 
 [Protocols]
-  gAmdMpBootProtocolGuid     = { 0xe21eac84, 0x9fbf, 0x4808, { 0x83, 0x93, 0xe1, 0x93, 0x97, 0x23, 0x48, 0xab } }
   gAmdMpCoreInfoProtocolGuid = { 0x0dba25f8, 0x2da1, 0x4ec5, { 0x89, 0x5d, 0x32, 0x1e, 0xd6, 0x1e, 0x3f, 0x43 } }
 
 [Guids]
@@ -101,9 +100,6 @@ [PcdsFixedAtBuild]
   # UEFI entry point
   gAmdStyxTokenSpaceGuid.PcdUefiEntryAddress|0x8000E80000|UINT64|0x000a0000
 
-  # Parking Protocol
-  gAmdStyxTokenSpaceGuid.PcdParkingProtocolVersion|1|UINT32|0x000b0000
-
   # The original offset in memory of the NV store firmware volume, before
   # relocating it to a dynamically allocated buffer. We need this to correlate
   # flash accesses to the in-memory copy with LBAs in the actual SPI flash
diff --git a/Silicon/AMD/Styx/Common/Protocol/AmdMpBoot.h b/Silicon/AMD/Styx/Common/Protocol/AmdMpBoot.h
deleted file mode 100644
index 2aa4c55ccbaf..000000000000
--- a/Silicon/AMD/Styx/Common/Protocol/AmdMpBoot.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/** @file
-
-  Copyright (c) 2016, AMD Inc. All rights reserved.<BR>
-
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _AMD_MP_BOOT_H_
-#define _AMD_MP_BOOT_H_
-
-extern EFI_GUID gAmdMpBootProtocolGuid;
-
-typedef
-VOID
-(EFIAPI *PARK_SECONDARY_CORE) (
-  IN ARM_CORE_INFO        *ArmCoreInfo,
-  IN EFI_PHYSICAL_ADDRESS SecondaryEntry
-  );
-
-typedef struct _AMD_MP_BOOT_INFO {
-  EFI_PHYSICAL_ADDRESS  MpParkingBase;
-  UINTN                 MpParkingSize;
-  ARM_CORE_INFO         *ArmCoreInfoTable;
-  UINTN                 ArmCoreCount;
-} AMD_MP_BOOT_INFO;
-
-typedef struct _AMD_MP_BOOT_PROTOCOL {
-  PARK_SECONDARY_CORE  ParkSecondaryCore;
-  AMD_MP_BOOT_INFO     *MpBootInfo;
-} AMD_MP_BOOT_PROTOCOL;
-
-#endif // _AMD_MP_BOOT_H_
diff --git a/Silicon/AMD/Styx/Common/Protocol/AmdMpCoreInfo.h b/Silicon/AMD/Styx/Common/Protocol/AmdMpCoreInfo.h
index 95f46e8af962..e6aa8fb1bec9 100644
--- a/Silicon/AMD/Styx/Common/Protocol/AmdMpCoreInfo.h
+++ b/Silicon/AMD/Styx/Common/Protocol/AmdMpCoreInfo.h
@@ -30,16 +30,9 @@ EFI_STATUS
   OUT UINT32  *PmuSpi
   );
 
-typedef
-EFI_PHYSICAL_ADDRESS
-(EFIAPI *GET_MP_PARKING_BASE) (
-  OUT UINTN  *MpParkingSize
-  );
-
 typedef struct _AMD_MP_CORE_INFO_PROTOCOL {
   GET_ARM_CORE_INFO_TABLE  GetArmCoreInfoTable;
   GET_PMU_SPI_FROM_MPID    GetPmuSpiFromMpId;
-  GET_MP_PARKING_BASE      GetMpParkingBase;
 } AMD_MP_CORE_INFO_PROTOCOL;
 
 #endif // _AMD_MP_CORE_INFO_H_
diff --git a/Silicon/AMD/Styx/Drivers/PlatInitDxe/PlatInitDxe.c b/Silicon/AMD/Styx/Drivers/PlatInitDxe/PlatInitDxe.c
index e713d5581925..68f97fb89148 100644
--- a/Silicon/AMD/Styx/Drivers/PlatInitDxe/PlatInitDxe.c
+++ b/Silicon/AMD/Styx/Drivers/PlatInitDxe/PlatInitDxe.c
@@ -29,11 +29,9 @@
 #include <Guid/ArmMpCoreInfo.h>
 
 #include <Protocol/AmdMpCoreInfo.h>
-#include <Protocol/AmdMpBoot.h>
 
 
 STATIC AMD_MP_CORE_INFO_PROTOCOL  mAmdMpCoreInfoProtocol = { 0 };
-STATIC AMD_MP_BOOT_INFO           mAmdMpBootInfo = { 0 };
 
 
 STATIC
@@ -49,12 +47,6 @@ AmdStyxGetPmuSpiFromMpId (
   OUT UINT32  *PmuSpi
   );
 
-STATIC
-EFI_PHYSICAL_ADDRESS
-AmdStyxGetMpParkingBase (
-  OUT UINTN  *MpParkingSize
-  );
-
 
 #pragma pack(push, 1)
 typedef struct _PMU_INFO {
@@ -101,7 +93,6 @@ PlatInitDxeEntryPoint (
   // Install CoreInfo Protocol
   mAmdMpCoreInfoProtocol.GetArmCoreInfoTable = AmdStyxGetArmCoreInfoTable;
   mAmdMpCoreInfoProtocol.GetPmuSpiFromMpId = AmdStyxGetPmuSpiFromMpId;
-  mAmdMpCoreInfoProtocol.GetMpParkingBase = AmdStyxGetMpParkingBase;
   Status = gBS->InstallProtocolInterface (
                   &Handle,
                   &gAmdMpCoreInfoProtocolGuid,
@@ -153,15 +144,3 @@ AmdStyxGetPmuSpiFromMpId (
   return EFI_INVALID_PARAMETER;
 }
 
-
-STATIC
-EFI_PHYSICAL_ADDRESS
-AmdStyxGetMpParkingBase (
-  OUT UINTN  *MpParkingSize
-  )
-{
-  ASSERT (MpParkingSize != NULL);
-
-  *MpParkingSize = mAmdMpBootInfo.MpParkingBase;
-  return mAmdMpBootInfo.MpParkingBase;
-}
