[edk2-devel] [edk2-platforms][PATCH V3 4/7] Platform/ARM/Morello: Add Configuration Manager for Morello

chandni cherukuri ch.chandni at gmail.com
Mon Apr 19 11:53:15 UTC 2021


Hi Sami,

Please go ahead with the change.

Thanks
Chandni

On Mon, Apr 19, 2021 at 3:30 PM Sami Mujawar <sami.mujawar at arm.com> wrote:
>
> Hi Chandni,
>
> Please find my response inline marked [SAMI].
>
> Regards,
>
> Sami Mujawar
>
> On 19/04/2021, 06:41, "Chandni Cherukuri" <chandni.cherukuri at arm.com> wrote:
>
>     This patch implements the configuration manager for Morello
>     platform. It enables support for generating the following
>     ACPI tables for Morello FVP Platform:
>                1. FADT
>                2. DSDT
>                3. GTDT
>                4. MADT
>                5. SPCR
>                6. DBG2
>                7. PPTT
>                8. IORT
>                9. MCFG
>               10. SSDT
>
>     Structures have been created to add Common Platform information
>     and FVP/Testchip platform specific information so that the
>     same Dxe is usable for all variants of the platform.
>
>     Co-authored-by: Jessica Clarke <jrtc27 at jrtc27.com>
>     Signed-off-by: Chandni Cherukuri <chandni.cherukuri at arm.com>
>     ---
>      Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerFvp.dsc.inc                        |   16 +
>      Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerDxeFvp.inf |   94 ++
>      Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.h         |  281 +++++
>      Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerFvp.h      |  122 ++
>      Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/Platform.h                     |   91 ++
>      Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c         | 1170 ++++++++++++++++++++
>      Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerFvp.c      |  602 ++++++++++
>      Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/AslTables/DsdtFvp.asl          |   98 ++
>      Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/AslTables/SsdtPciFvp.asl       |  130 +++
>      9 files changed, 2604 insertions(+)
>
>     diff --git a/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerFvp.dsc.inc b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerFvp.dsc.inc
>     new file mode 100644
>     index 000000000000..71916783c24c
>     --- /dev/null
>     +++ b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerFvp.dsc.inc
>     @@ -0,0 +1,16 @@
>     +## @file
>     +#  dsc include file for Configuration Manager
>     +#
>     +#  Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
>     +#
>     +#  SPDX-License-Identifier: BSD-2-Clause-Patent
>     +#
>     +##
>     +
>     +[Defines]
>     +
>     +[BuildOptions]
>     +
>     +[Components.common]
>     +  # Configuration Manager
>     +  Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerDxeFvp.inf
>     diff --git a/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerDxeFvp.inf b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerDxeFvp.inf
>     new file mode 100644
>     index 000000000000..6fc307df014c
>     --- /dev/null
>     +++ b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerDxeFvp.inf
>     @@ -0,0 +1,94 @@
>     +## @file
>     +#  Configuration Manager Dxe
>     +#
>     +#  Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
>     +#
>     +#  SPDX-License-Identifier: BSD-2-Clause-Patent
>     +##
>     +
>     +[Defines]
>     +  INF_VERSION                    = 0x0001001B
>     +  BASE_NAME                      = ConfigurationManagerDxe
>     +  FILE_GUID                      = 6F9C3B47-6F7D-44B6-87E5-4B7F44A60147
>     +  MODULE_TYPE                    = DXE_DRIVER
>     +  VERSION_STRING                 = 1.0
>     +  ENTRY_POINT                    = ConfigurationManagerDxeInitialize
>     +
>     +#
>     +# The following information is for reference only and not required by the build tools.
>     +#
>     +#  VALID_ARCHITECTURES           = AARCH64
>     +#
>     +
>     +[Sources]
>     +  AslTables/DsdtFvp.asl
>     +  AslTables/SsdtPciFvp.asl
>     +  ConfigurationManager.c
>     +  ConfigurationManager.h
>     +  ConfigurationManagerFvp.c
>     +  ConfigurationManagerFvp.h
>     +  Platform.h
>     +
>     +[Packages]
>     +  ArmPkg/ArmPkg.dec
>     +  ArmPlatformPkg/ArmPlatformPkg.dec
>     +  DynamicTablesPkg/DynamicTablesPkg.dec
>     +  MdeModulePkg/MdeModulePkg.dec
>     +  MdePkg/MdePkg.dec
>     +  Platform/ARM/Morello/MorelloPlatform.dec
>     +
>     +[LibraryClasses]
>     +  UefiDriverEntryPoint
>     +
>     +[Protocols]
>     +  gEdkiiConfigurationManagerProtocolGuid
>     +
>     +[FixedPcd]
>     +  gArmMorelloTokenSpaceGuid.PcdPciBusCount
>     +  gArmMorelloTokenSpaceGuid.PcdPciBusMax
>     +  gArmMorelloTokenSpaceGuid.PcdPciBusMin
>     +  gArmMorelloTokenSpaceGuid.PcdPciExpressBaseAddress
>     +  gArmMorelloTokenSpaceGuid.PcdPciIoBase
>     +  gArmMorelloTokenSpaceGuid.PcdPciIoMaxBase
>     +  gArmMorelloTokenSpaceGuid.PcdPciIoSize
>     +  gArmMorelloTokenSpaceGuid.PcdPciIoTranslation
>     +  gArmMorelloTokenSpaceGuid.PcdPciMmio32Base
>     +  gArmMorelloTokenSpaceGuid.PcdPciMmio32MaxBase
>     +  gArmMorelloTokenSpaceGuid.PcdPciMmio32Size
>     +  gArmMorelloTokenSpaceGuid.PcdPciMmio32Translation
>     +  gArmMorelloTokenSpaceGuid.PcdPciMmio64Base
>     +  gArmMorelloTokenSpaceGuid.PcdPciMmio64MaxBase
>     +  gArmMorelloTokenSpaceGuid.PcdPciMmio64Size
>     +  gArmMorelloTokenSpaceGuid.PcdPciMmio64Translation
>     +
>     +  gArmMorelloTokenSpaceGuid.PcdVirtioBlkBaseAddress
>     +  gArmMorelloTokenSpaceGuid.PcdVirtioBlkInterrupt
>     +  gArmMorelloTokenSpaceGuid.PcdVirtioBlkSize
>     +
>     +  ## PL011 Serial Debug UART
>     +  gArmPlatformTokenSpaceGuid.PcdSerialDbgRegisterBase
>     +  gArmPlatformTokenSpaceGuid.PcdSerialDbgUartBaudRate
>     +  gArmPlatformTokenSpaceGuid.PcdSerialDbgUartClkInHz
>     +
>     +  gArmPlatformTokenSpaceGuid.PL011UartClkInHz
>     +  gArmPlatformTokenSpaceGuid.PL011UartInterrupt
>     +
>     +  gArmTokenSpaceGuid.PcdArmArchTimerHypIntrNum
>     +  gArmTokenSpaceGuid.PcdArmArchTimerIntrNum
>     +  gArmTokenSpaceGuid.PcdArmArchTimerSecIntrNum
>     +  gArmTokenSpaceGuid.PcdArmArchTimerVirtIntrNum
>     +
>     +  # SBSA Generic Watchdog
>     +  gArmTokenSpaceGuid.PcdGenericWatchdogControlBase
>     +  gArmTokenSpaceGuid.PcdGenericWatchdogEl2IntrNum
>     +  gArmTokenSpaceGuid.PcdGenericWatchdogRefreshBase
>     +
>     +  gArmTokenSpaceGuid.PcdGicDistributorBase
>     +  gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase
>     +  gArmTokenSpaceGuid.PcdGicRedistributorsBase
>     +
>     +  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase
>     +  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
>     +
>     +[Depex]
>     +  TRUE
>     diff --git a/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.h b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.h
>     new file mode 100644
>     index 000000000000..fea4a0efd24a
>     --- /dev/null
>     +++ b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.h
>     @@ -0,0 +1,281 @@
>     +/** @file
>     +
>     +  Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
>     +
>     +  SPDX-License-Identifier: BSD-2-Clause-Patent
>     +
>     +  @par Glossary:
>     +    - Cm or CM   - Configuration Manager
>     +    - Obj or OBJ - Object
>     +**/
>     +
>     +#ifndef CONFIGURATION_MANAGER_H_
>     +#define CONFIGURATION_MANAGER_H_
>     +
>     +/** The configuration manager version.
>     +*/
>     +#define CONFIGURATION_MANAGER_REVISION CREATE_REVISION (1, 0)
>     +
>     +/** The OEM ID
>     +*/
>     +#define CFG_MGR_OEM_ID        { 'A', 'R', 'M', 'L', 'T', 'D' }
>     +#define CFG_MGR_OEM_REVISION  0x20181101
>     +
>     +/** A helper macro for mapping a reference token
>     +*/
>     +#define REFERENCE_TOKEN(Field)                                    \
>     +  (CM_OBJECT_TOKEN)((UINT8*)&CommonPlatformInfo +                 \
>     +    OFFSET_OF (EDKII_COMMON_PLATFORM_REPOSITORY_INFO, Field))
>     +
>     +/** A helper macro that constructs the MPID based on the
>     +    Aff0, Aff1, Aff2, Aff3 values
>     +*/
>     +#define GET_MPID3(Aff3, Aff2, Aff1, Aff0)                         \
>     +  (((Aff3##ULL) << 32) | ((Aff2) << 16) | ((Aff1) << 8) | (Aff0))
>     +
>     +/** A helper macro for populating the GIC CPU information
>     +*/
>     +#define GICC_ENTRY(                                                      \
>     +          CPUInterfaceNumber,                                            \
>     +          Mpidr,                                                         \
>     +          PmuIrq,                                                        \
>     +          VGicIrq,                                                       \
>     +          GicRedistBase,                                                 \
>     +          EnergyEfficiency,                                              \
>     +          SpeIrq,                                                        \
>     +          ProximityDomain,                                               \
>     +          ClockDomain                                                    \
>     +          ) {                                                            \
>     +    CPUInterfaceNumber,       /* UINT32  CPUInterfaceNumber           */ \
>     +    CPUInterfaceNumber,       /* UINT32  AcpiProcessorUid             */ \
>     +    EFI_ACPI_6_2_GIC_ENABLED, /* UINT32  Flags                        */ \
>     +    0,                        /* UINT32  ParkingProtocolVersion       */ \
>     +    PmuIrq,                   /* UINT32  PerformanceInterruptGsiv     */ \
>     +    0,                        /* UINT64  ParkedAddress                */ \
>     +    FixedPcdGet64 (                                                      \
>     +      PcdGicInterruptInterfaceBase                                       \
>     +      ),                      /* UINT64  PhysicalBaseAddress          */ \
>     +    0,                        /* UINT64  GICV                         */ \
>     +    0,                        /* UINT64  GICH                         */ \
>     +    VGicIrq,                  /* UINT32  VGICMaintenanceInterrupt     */ \
>     +    GicRedistBase,            /* UINT64  GICRBaseAddress              */ \
>     +    Mpidr,                    /* UINT64  MPIDR                        */ \
>     +    EnergyEfficiency,         /* UINT8   ProcessorPowerEfficiencyClass*/ \
>     +    SpeIrq,                   /* UINT16  SpeOverflowInterrupt         */ \
>     +    ProximityDomain,          /* UINT32  ProximityDomain              */ \
>     +    ClockDomain,              /* UINT32  ClockDomain                  */ \
>     +    EFI_ACPI_6_3_GICC_ENABLED,/* UINT32  Flags                        */ \
>     +    }
>     +
>     +/** A helper macro for populating the Processor Hierarchy Node flags
>     +*/
>     +#define PROC_NODE_FLAGS(                                                \
>     +          PhysicalPackage,                                              \
>     +          AcpiProcessorIdValid,                                         \
>     +          ProcessorIsThread,                                            \
>     +          NodeIsLeaf,                                                   \
>     +          IdenticalImplementation                                       \
>     +          )                                                             \
>     +  (                                                                     \
>     +    PhysicalPackage |                                                   \
>     +    (AcpiProcessorIdValid << 1) |                                       \
>     +    (ProcessorIsThread << 2) |                                          \
>     +    (NodeIsLeaf << 3) |                                                 \
>     +    (IdenticalImplementation << 4)                                      \
>     +  )
>     +
>     +/** A helper macro for populating the Cache Type Structure's attributes
>     +*/
>     +#define CACHE_ATTRIBUTES(                                               \
>     +          AllocationType,                                               \
>     +          CacheType,                                                    \
>     +          WritePolicy                                                   \
>     +          )                                                             \
>     +  (                                                                     \
>     +    AllocationType |                                                    \
>     +    (CacheType << 2) |                                                  \
>     +    (WritePolicy << 4)                                                  \
>     +  )
>     +
>     +/** A function that prepares Configuration Manager Objects for returning.
>     +
>     +  @param [in]  This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]  CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]  Token       A token for identifying the object.
>     +  @param [out] CmObject    Pointer to the Configuration Manager Object
>     +                           descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +typedef EFI_STATUS (*CM_OBJECT_HANDLER_PROC) (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  );
>     +
>     +/** A helper function for returning the Configuration Manager Objects.
>     +
>     +  @param [in]       CmObjectId     The Configuration Manager Object ID.
>     +  @param [in]       Object         Pointer to the Object(s).
>     +  @param [in]       ObjectSize     Total size of the Object(s).
>     +  @param [in]       ObjectCount    Number of Objects.
>     +  @param [in, out]  CmObjectDesc   Pointer to the Configuration Manager Object
>     +                                   descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +HandleCmObject (
>     +  IN  CONST CM_OBJECT_ID                CmObjectId,
>     +  IN        VOID                *       Object,
>     +  IN  CONST UINTN                       ObjectSize,
>     +  IN  CONST UINTN                       ObjectCount,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR   * CONST CmObjectDesc
>     +  );
>     +
>     +/** A helper function for returning the Configuration Manager Objects that
>     +    match the token.
>     +
>     +  @param [in]  This               Pointer to the Configuration Manager Protocol.
>     +  @param [in]  CmObjectId         The Configuration Manager Object ID.
>     +  @param [in]  Object             Pointer to the Object(s).
>     +  @param [in]  ObjectSize         Total size of the Object(s).
>     +  @param [in]  ObjectCount        Number of Objects.
>     +  @param [in]  Token              A token identifying the object.
>     +  @param [in]  HandlerProc        A handler function to search the object
>     +                                  referenced by the token.
>     +  @param [in, out]  CmObjectDesc  Pointer to the Configuration Manager Object
>     +                                  descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +HandleCmObjectRefByToken (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN        VOID                                  *       Object,
>     +  IN  CONST UINTN                                         ObjectSize,
>     +  IN  CONST UINTN                                         ObjectCount,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token,
>     +  IN  CONST CM_OBJECT_HANDLER_PROC                        HandlerProc,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObjectDesc
>     +  );
>     +
>     +/** The number of CPUs
>     +*/
>     +#define PLAT_CPU_COUNT              4
>     +
>     +/** The number of platform generic timer blocks
>     +*/
>     +#define PLAT_GTBLOCK_COUNT          1
>     +
>     +/** The number of timer frames per generic timer block
>     +*/
>     +#define PLAT_GTFRAME_COUNT          2
>     +
>     +/** The number of Processor Hierarchy Nodes
>     +    - one package node
>     +    - two cluster nodes
>     +    - two cores in cluster 0
>     +    - two cores in cluster 1
>     +*/
>     +#define PLAT_PROC_HIERARCHY_NODE_COUNT  7
>     +
>     +/** The number of unique cache structures:
>     +    - cluster L3 unified cache
>     +    - core L1 instruction cache
>     +    - core L1 data cache
>     +    - core L2 cache
>     +    - slc unified cache
>     +*/
>     +#define PLAT_CACHE_COUNT                5
>     +
>     +/** The number of resources private to the cluster
>     +    - L3 cache
>     +*/
>     +#define CLUSTER_RESOURCE_COUNT  1
>     +
>     +/** The number of resources private to 'core instance
>     +    - L1 data cache
>     +    - L1 instruction cache
>     +    - L2 cache
>     +*/
>     +#define CORE_RESOURCE_COUNT  3
>     +
>     +/** The number of resources private to SoC
>     +    - slc cache
>     +*/
>     +#define SOC_RESOURCE_COUNT  1
>     +
>     +/** A structure describing the platform configuration
>     +    manager repository information
>     +*/
>     +typedef struct CommonPlatformRepositoryInfo {
>     +  /// Configuration Manager Information
>     +  CM_STD_OBJ_CONFIGURATION_MANAGER_INFO CmInfo;
>     +
>     +  /// Boot architecture information
>     +  CM_ARM_BOOT_ARCH_INFO                 BootArchInfo;
>     +
>     +#ifdef HEADLESS_PLATFORM
>     +  /// Fixed feature flag information
>     +  CM_ARM_FIXED_FEATURE_FLAGS            FixedFeatureFlags;
>     +#endif
>     +
>     +  /// Power management profile information
>     +  CM_ARM_POWER_MANAGEMENT_PROFILE_INFO  PmProfileInfo;
>     +
>     +  /// GIC CPU interface information
>     +  CM_ARM_GICC_INFO                      GicCInfo[PLAT_CPU_COUNT];
>     +
>     +  /// GIC distributor information
>     +  CM_ARM_GICD_INFO                      GicDInfo;
>     +
>     +  /// GIC Redistributor information
>     +  CM_ARM_GIC_REDIST_INFO                GicRedistInfo;
>     +
>     +  /// Generic timer information
>     +  CM_ARM_GENERIC_TIMER_INFO             GenericTimerInfo;
>     +
>     +  /// Generic timer block information
>     +  CM_ARM_GTBLOCK_INFO                   GTBlockInfo[PLAT_GTBLOCK_COUNT];
>     +
>     +  /// Generic timer frame information
>     +  CM_ARM_GTBLOCK_TIMER_FRAME_INFO       GTBlock0TimerInfo[PLAT_GTFRAME_COUNT];
>     +
>     +  /// Watchdog information
>     +  CM_ARM_GENERIC_WATCHDOG_INFO          Watchdog;
>     +
>     +  /** Serial port information for the
>     +      serial port console redirection port
>     +  */
>     +  CM_ARM_SERIAL_PORT_INFO               SpcrSerialPort;
>     +
>     +  /// Serial port information for the DBG2 UART port
>     +  CM_ARM_SERIAL_PORT_INFO               DbgSerialPort;
>     +
>     +  // Processor topology information
>     +  CM_ARM_PROC_HIERARCHY_INFO            ProcHierarchyInfo[PLAT_PROC_HIERARCHY_NODE_COUNT];
>     +
>     +  // Cache information
>     +  CM_ARM_CACHE_INFO                     CacheInfo[PLAT_CACHE_COUNT];
>     +
>     +  // Cluster private resources
>     +  CM_ARM_OBJ_REF                        ClusterResources[CLUSTER_RESOURCE_COUNT];
>     +
>     +  // Core private resources
>     +  CM_ARM_OBJ_REF                        CoreResources[CORE_RESOURCE_COUNT];
>     +
>     +  // SoC Resources
>     +  CM_ARM_OBJ_REF                        SocResources[SOC_RESOURCE_COUNT];
>     +
>     +} EDKII_COMMON_PLATFORM_REPOSITORY_INFO;
>     +
>     +#endif // CONFIGURATION_MANAGER_H_
>     diff --git a/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerFvp.h b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerFvp.h
>     new file mode 100644
>     index 000000000000..4628b7a879aa
>     --- /dev/null
>     +++ b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerFvp.h
>     @@ -0,0 +1,122 @@
>     +/** @file
>     +
>     +  Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
>     +
>     +  SPDX-License-Identifier: BSD-2-Clause-Patent
>     +
>     +  @par Glossary:
>     +    - Cm or CM   - Configuration Manager
>     +    - Obj or OBJ - Object
>     +**/
>     +
>     +#ifndef FVP_CONFIGURATION_MANAGER_H_
>     +#define FVP_CONFIGURATION_MANAGER_H_
>     +
>     +#include "ConfigurationManager.h"
>     +
>     +/** The number of ACPI tables to install
>     +*/
>     +#define PLAT_ACPI_TABLE_COUNT       10
>     +
>     +/** A helper macro for mapping a reference token
>     +*/
>     +#define REFERENCE_TOKEN_FVP(Field)                                \
>     +  (CM_OBJECT_TOKEN)((UINT8*)&MorelloFvpRepositoryInfo +           \
>     +    OFFSET_OF (EDKII_FVP_PLATFORM_REPOSITORY_INFO, Field))
>     +
>     +/** C array containing the compiled AML template.
>     +    These symbols are defined in the auto generated C file
>     +    containing the AML bytecode array.
>     +*/
>     +extern CHAR8  dsdtfvp_aml_code[];
>     +extern CHAR8  ssdtpcifvp_aml_code[];
>     +
>     +/** A structure describing the FVP Platform specific information
>     +*/
>     +typedef struct FvpPlatformRepositoryInfo {
>     +  /// List of ACPI tables
>     +  CM_STD_OBJ_ACPI_TABLE_INFO            CmAcpiTableList[PLAT_ACPI_TABLE_COUNT];
>     +
>     +  /// GIC ITS information
>     +  CM_ARM_GIC_ITS_INFO                   GicItsInfo[2];
>     +
>     +  /// ITS Group node
>     +  CM_ARM_ITS_GROUP_NODE                 ItsGroupInfo[2];
>     +
>     +  /// ITS Identifier array
>     +  CM_ARM_ITS_IDENTIFIER                 ItsIdentifierArray[2];
>     +
>     +  /// SMMUv3 node
>     +  CM_ARM_SMMUV3_NODE                    SmmuV3Info[1];
>     +
>     +  /// PCI Root complex node
>     +  CM_ARM_ROOT_COMPLEX_NODE              RootComplexInfo[1];
>     +
>     +  /// Array of DeviceID mapping
>     +  CM_ARM_ID_MAPPING                     DeviceIdMapping[2][2];
>     +
>     +  /// PCI configuration space information
>     +  CM_ARM_PCI_CONFIG_SPACE_INFO          PciConfigInfo[1];
>     +
>     +} EDKII_FVP_PLATFORM_REPOSITORY_INFO;
>     +
>     +/** A structure describing the platform configuration
>     +    manager repository information
>     +*/
>     +typedef struct PlatformRepositoryInfo {
>     +
>     +  /// Common information
>     +  EDKII_COMMON_PLATFORM_REPOSITORY_INFO   * CommonPlatRepoInfo;
>     +
>     +  /// FVP Platform specific information
>     +  EDKII_FVP_PLATFORM_REPOSITORY_INFO      * FvpPlatRepoInfo;
>     +
>     +} EDKII_PLATFORM_REPOSITORY_INFO;
>     +
>     +extern EDKII_COMMON_PLATFORM_REPOSITORY_INFO CommonPlatformInfo;
>     +
>     +/** Return platform specific ARM namespace object.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       An optional token identifying the object. If
>     +                               unused this must be CM_NULL_TOKEN.
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetArmNameSpaceObjectPlat (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token OPTIONAL,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  );
>     +
>     +/** Return platform specific standard namespace object.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       An optional token identifying the object. If
>     +                               unused this must be CM_NULL_TOKEN.
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetStandardNameSpaceObjectPlat (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token OPTIONAL,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  );
>     +
>     +#endif // FVP_CONFIGURATION_MANAGER_H_
>     diff --git a/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/Platform.h b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/Platform.h
>     new file mode 100644
>     index 000000000000..e6af6e170e4a
>     --- /dev/null
>     +++ b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/Platform.h
>     @@ -0,0 +1,91 @@
>     +/** @file
>     +
>     +  Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
>     +
>     +  SPDX-License-Identifier: BSD-2-Clause-Patent
>     +**/
>     +
>     +#ifndef PLATFORM_H_
>     +#define PLATFORM_H_
>     +
>     +#define ENABLE_MEM_MAPPED_TIMER
>     +
>     +#ifdef ENABLE_MEM_MAPPED_TIMER
>     +// REFCLK CNTControl
>     +#define MORELLO_SYSTEM_TIMER_BASE_ADDRESS   0x2A430000
>     +// REFCLK CNTRead
>     +#define MORELLO_CNT_READ_BASE_ADDRESS       0x2A800000
>     +#else
>     +#define MORELLO_SYSTEM_TIMER_BASE_ADDRESS   0xFFFFFFFFFFFFFFFF
>     +#define MORELLO_CNT_READ_BASE_ADDRESS       0xFFFFFFFFFFFFFFFF
>     +#endif
>     +
>     +// GT Block Timer
>     +// AP_REFCLK CNTCTL
>     +#define MORELLO_GT_BLOCK_CTL_BASE           0x2A810000
>     +#define MORELLO_TIMER_FRAMES_COUNT          2
>     +
>     +// GT Block Timer Frames
>     +// AP_REFCLK_NS CNTBase0
>     +#define MORELLO_GT_BLOCK_FRAME0_CTL_BASE      0x2A830000
>     +#define MORELLO_GT_BLOCK_FRAME0_CTL_EL0_BASE  0xFFFFFFFFFFFFFFFF
>     +#define MORELLO_GT_BLOCK_FRAME0_GSIV          92
>     +
>     +// AP_REFCLK_S CNTBase1
>     +#define MORELLO_GT_BLOCK_FRAME1_CTL_BASE      0x2A820000
>     +#define MORELLO_GT_BLOCK_FRAME1_CTL_EL0_BASE  0xFFFFFFFFFFFFFFFF
>     +#define MORELLO_GT_BLOCK_FRAME1_GSIV          91
>     +
>     +#define GTDT_TIMER_EDGE_TRIGGERED   \
>     +          EFI_ACPI_6_3_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE
>     +#define GTDT_TIMER_LEVEL_TRIGGERED  0
>     +#define GTDT_TIMER_ACTIVE_LOW       \
>     +          EFI_ACPI_6_3_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
>     +#define GTDT_TIMER_ACTIVE_HIGH      0
>     +#define GTDT_TIMER_SAVE_CONTEXT     \
>     +          EFI_ACPI_6_3_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY
>     +#define GTDT_TIMER_LOSE_CONTEXT     0
>     +
>     +#define MORELLO_GTDT_GTIMER_FLAGS       (GTDT_TIMER_LOSE_CONTEXT   | \
>     +                                         GTDT_TIMER_ACTIVE_LOW   | \
>     +                                         GTDT_TIMER_LEVEL_TRIGGERED)
>     +
>     +// GT Block Timer Flags
>     +#define GTX_TIMER_EDGE_TRIGGERED    \
>     +          EFI_ACPI_6_3_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE
>     +#define GTX_TIMER_LEVEL_TRIGGERED   0
>     +#define GTX_TIMER_ACTIVE_LOW        \
>     +          EFI_ACPI_6_3_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
>     +#define GTX_TIMER_ACTIVE_HIGH       0
>     +
>     +#define MORELLO_GTX_TIMER_FLAGS         (GTX_TIMER_ACTIVE_HIGH | \
>     +                                         GTX_TIMER_LEVEL_TRIGGERED)
>     +
>     +#define GTX_TIMER_SECURE            \
>     +          EFI_ACPI_6_3_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
>     +#define GTX_TIMER_NON_SECURE        0
>     +#define GTX_TIMER_SAVE_CONTEXT      \
>     +          EFI_ACPI_6_3_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
>     +#define GTX_TIMER_LOSE_CONTEXT      0
>     +
>     +#define MORELLO_GTX_COMMON_FLAGS_S      (GTX_TIMER_SAVE_CONTEXT      | \
>     +                                         GTX_TIMER_SECURE)
>     +#define MORELLO_GTX_COMMON_FLAGS_NS     (GTX_TIMER_SAVE_CONTEXT      | \
>     +                                         GTX_TIMER_NON_SECURE)
>     +
>     +// Watchdog
>     +#define SBSA_WATCHDOG_EDGE_TRIGGERED   \
>     +          EFI_ACPI_6_3_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE
>     +#define SBSA_WATCHDOG_LEVEL_TRIGGERED  0
>     +#define SBSA_WATCHDOG_ACTIVE_LOW       \
>     +          EFI_ACPI_6_3_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY
>     +#define SBSA_WATCHDOG_ACTIVE_HIGH      0
>     +#define SBSA_WATCHDOG_SECURE           \
>     +          EFI_ACPI_6_3_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
>     +#define SBSA_WATCHDOG_NON_SECURE       0
>     +
>     +#define MORELLO_SBSA_WATCHDOG_FLAGS        (SBSA_WATCHDOG_NON_SECURE       | \
>     +                                            SBSA_WATCHDOG_ACTIVE_HIGH    | \
>     +                                            SBSA_WATCHDOG_LEVEL_TRIGGERED)
>     +
>     +#endif // PLATFORM_H_
>     diff --git a/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
>     new file mode 100644
>     index 000000000000..89fadbcb03a8
>     --- /dev/null
>     +++ b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c
>     @@ -0,0 +1,1170 @@
>     +/** @file
>     +  Configuration Manager Dxe
>     +
>     +  Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
>     +
>     +  SPDX-License-Identifier: BSD-2-Clause-Patent
>     +
>     +  @par Glossary:
>     +    - Cm or CM   - Configuration Manager
>     +    - Obj or OBJ - Object
>     +**/
>     +
>     +#include <IndustryStandard/DebugPort2Table.h>
>     +#include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
>     +#include <Library/DebugLib.h>
>     +#include <Library/UefiBootServicesTableLib.h>
>     +#include <Protocol/ConfigurationManagerProtocol.h>
>     +
>     +#include "ConfigurationManagerFvp.h"
>     +#include "ConfigurationManager.h"
>     +#include "Platform.h"
>     +
>     +extern EDKII_PLATFORM_REPOSITORY_INFO MorelloRepositoryInfo;
>     +
>     +// The platform configuration repository information.
>     +EDKII_COMMON_PLATFORM_REPOSITORY_INFO CommonPlatformInfo = {
>     +  // Configuration Manager information
>     +  { CONFIGURATION_MANAGER_REVISION, CFG_MGR_OEM_ID },
>     +
>     +  // Boot architecture information
>     +  { EFI_ACPI_6_3_ARM_PSCI_COMPLIANT },              // BootArchFlags
>     +
>     +#ifdef HEADLESS_PLATFORM
>     +  // Fixed feature flag information
>     +  { EFI_ACPI_6_3_HEADLESS },                        // Fixed feature flags
>     +#endif
>     +
>     +  // Power management profile information
>     +  { EFI_ACPI_6_3_PM_PROFILE_ENTERPRISE_SERVER },    // PowerManagement Profile
>     +
>     +  /* GIC CPU Interface information
>     +     GIC_ENTRY (CPUInterfaceNumber, Mpidr, PmuIrq, VGicIrq, GicRedistBase,
>     +                EnergyEfficiency, SpeIrq, ProximityDomain, ClockDomain)
>     +  */
>     +  {
>     +    GICC_ENTRY (0, GET_MPID3 (0x0, 0x0, 0x0, 0x0), 23, 25, 0, 0, 21, 0, 0),
>     +    GICC_ENTRY (1, GET_MPID3 (0x0, 0x0, 0x1, 0x0), 23, 25, 0, 0, 21, 0, 0),
>     +    GICC_ENTRY (2, GET_MPID3 (0x0, 0x1, 0x0, 0x0), 23, 25, 0, 0, 21, 0, 0),
>     +    GICC_ENTRY (3, GET_MPID3 (0x0, 0x1, 0x1, 0x0), 23, 25, 0, 0, 21, 0, 0),
>     +  },
>     +
>     +  // GIC Distributor Info
>     +  {
>     +    FixedPcdGet64 (PcdGicDistributorBase),  // UINT64  PhysicalBaseAddress
>     +    0,                                      // UINT32  SystemVectorBase
>     +    3                                       // UINT8   GicVersion
>     +  },
>     +
>     +  // GIC Re-Distributor Info
>     +  {
>     +    // UINT64  DiscoveryRangeBaseAddress
>     +    FixedPcdGet64 (PcdGicRedistributorsBase),
>     +    // UINT32  DiscoveryRangeLength
>     +    SIZE_1MB
>     +  },
>     +
>     +  // Generic Timer Info
>     +  {
>     +    // The physical base address for the counter control frame
>     +    MORELLO_SYSTEM_TIMER_BASE_ADDRESS,
>     +    // The physical base address for the counter read frame
>     +    MORELLO_CNT_READ_BASE_ADDRESS,
>     +    // The secure PL1 timer interrupt
>     +    FixedPcdGet32 (PcdArmArchTimerSecIntrNum),
>     +    // The secure PL1 timer flags
>     +    MORELLO_GTDT_GTIMER_FLAGS,
>     +    // The non-secure PL1 timer interrupt
>     +    FixedPcdGet32 (PcdArmArchTimerIntrNum),
>     +    // The non-secure PL1 timer flags
>     +    MORELLO_GTDT_GTIMER_FLAGS,
>     +    // The virtual timer interrupt
>     +    FixedPcdGet32 (PcdArmArchTimerVirtIntrNum),
>     +    // The virtual timer flags
>     +    MORELLO_GTDT_GTIMER_FLAGS,
>     +    // The non-secure PL2 timer interrupt
>     +    FixedPcdGet32 (PcdArmArchTimerHypIntrNum),
>     +    // The non-secure PL2 timer flags
>     +    MORELLO_GTDT_GTIMER_FLAGS
>     +  },
>     +
>     +  // Generic Timer Block Information
>     +  {
>     +    {
>     +     // The physical base address for the GT Block Timer structure
>     +      MORELLO_GT_BLOCK_CTL_BASE,
>     +      // The number of timer frames implemented in the GT Block
>     +      MORELLO_TIMER_FRAMES_COUNT,
>     +      // Reference token for the GT Block timer frame list
>     +      REFERENCE_TOKEN (GTBlock0TimerInfo)
>     +    }
>     +  },
>     +
>     +  // GT Block Timer Frames
>     +  {
>     +    // Frame 0
>     +    {
>     +      0,                                    // UINT8   FrameNumber
>     +      MORELLO_GT_BLOCK_FRAME0_CTL_BASE,     // UINT64  PhysicalAddressCntBase
>     +      MORELLO_GT_BLOCK_FRAME0_CTL_EL0_BASE, // UINT64  PhysicalAddressCntEL0Base
>     +      MORELLO_GT_BLOCK_FRAME0_GSIV,         // UINT32  PhysicalTimerGSIV
>     +      MORELLO_GTX_TIMER_FLAGS,              // UINT32  PhysicalTimerFlags
>     +      0,                                    // UINT32  VirtualTimerGSIV
>     +      0,                                    // UINT32  VirtualTimerFlags
>     +      MORELLO_GTX_COMMON_FLAGS_NS           // UINT32  CommonFlags
>     +    },
>     +    // Frame 1
>     +    {
>     +      1,                                    // UINT8   FrameNumber
>     +      MORELLO_GT_BLOCK_FRAME1_CTL_BASE,     // UINT64  PhysicalAddressCntBase
>     +      MORELLO_GT_BLOCK_FRAME1_CTL_EL0_BASE, // UINT64  PhysicalAddressCntEL0Base
>     +      MORELLO_GT_BLOCK_FRAME1_GSIV,         // UINT32  PhysicalTimerGSIV
>     +      MORELLO_GTX_TIMER_FLAGS,              // UINT32  PhysicalTimerFlags
>     +      0,                                    // UINT32  VirtualTimerGSIV
>     +      0,                                    // UINT32  VirtualTimerFlags
>     +      MORELLO_GTX_COMMON_FLAGS_S            // UINT32  CommonFlags
>     +    },
>     +  },
>     +
>     +  // Watchdog Info
>     +  {
>     +    // The physical base address of the SBSA Watchdog control frame
>     +    FixedPcdGet64 (PcdGenericWatchdogControlBase),
>     +    // The physical base address of the SBSA Watchdog refresh frame
>     +    FixedPcdGet64 (PcdGenericWatchdogRefreshBase),
>     +    // The watchdog interrupt
>     +    FixedPcdGet32 (PcdGenericWatchdogEl2IntrNum),
>     +    // The watchdog flags
>     +    MORELLO_SBSA_WATCHDOG_FLAGS
>     +  },
>     +
>     +  // SPCR Serial Port
>     +  {
>     +    FixedPcdGet64 (PcdSerialRegisterBase),                  // BaseAddress
>     +    FixedPcdGet32 (PL011UartInterrupt),                     // Interrupt
>     +    FixedPcdGet64 (PcdUartDefaultBaudRate),                 // BaudRate
>     +    FixedPcdGet32 (PL011UartClkInHz),                       // Clock
>     +    EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_PL011_UART        // Port subtype
>     +  },
>     +
>     +  // Debug Serial Port
>     +  {
>     +    FixedPcdGet64 (PcdSerialDbgRegisterBase),               // BaseAddress
>     +    0,                                                      // Interrupt -unused
>     +    FixedPcdGet64 (PcdSerialDbgUartBaudRate),               // BaudRate
>     +    FixedPcdGet32 (PcdSerialDbgUartClkInHz),                // Clock
>     +    EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_PL011_UART        // Port subtype
>     +  },
>     +
>     +  // Processor Hierarchy Nodes
>     +  {
>     +    // Package
>     +    {
>     +      // CM_OBJECT_TOKEN  Token
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[0]),
>     +      // UINT32  Flags
>     +      PROC_NODE_FLAGS (
>     +        EFI_ACPI_6_3_PPTT_PACKAGE_PHYSICAL,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_ID_INVALID,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
>     +        EFI_ACPI_6_3_PPTT_NODE_IS_NOT_LEAF,
>     +        EFI_ACPI_6_3_PPTT_IMPLEMENTATION_IDENTICAL
>     +      ),
>     +      // CM_OBJECT_TOKEN  ParentToken
>     +      CM_NULL_TOKEN,
>     +      // CM_OBJECT_TOKEN  GicCToken
>     +      CM_NULL_TOKEN,
>     +      // UINT32  NoOfPrivateResources
>     +      SOC_RESOURCE_COUNT,
>     +      // CM_OBJECT_TOKEN  PrivateResourcesArrayToken
>     +      REFERENCE_TOKEN (SocResources)
>     +    },
>     +
>     +    // Cluster0
>     +    {
>     +      // CM_OBJECT_TOKEN  Token
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[1]),
>     +      // UINT32  Flags
>     +      PROC_NODE_FLAGS (
>     +        EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_ID_INVALID,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
>     +        EFI_ACPI_6_3_PPTT_NODE_IS_NOT_LEAF,
>     +        EFI_ACPI_6_3_PPTT_IMPLEMENTATION_IDENTICAL
>     +      ),
>     +      // CM_OBJECT_TOKEN  ParentToken
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[0]), // -> Package
>     +      // CM_OBJECT_TOKEN  GicCToken
>     +      CM_NULL_TOKEN,
>     +      // UINT32  NoOfPrivateResources
>     +      CLUSTER_RESOURCE_COUNT,
>     +      // CM_OBJECT_TOKEN  PrivateResourcesArrayToken
>     +      REFERENCE_TOKEN (ClusterResources)
>     +    },
>     +    // Cluster1
>     +    {
>     +      // CM_OBJECT_TOKEN  Token
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[2]),
>     +      // UINT32  Flags
>     +      PROC_NODE_FLAGS (
>     +        EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_ID_INVALID,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
>     +        EFI_ACPI_6_3_PPTT_NODE_IS_NOT_LEAF,
>     +        EFI_ACPI_6_3_PPTT_IMPLEMENTATION_IDENTICAL
>     +      ),
>     +      // CM_OBJECT_TOKEN  ParentToken
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[0]), // -> Package
>     +      // CM_OBJECT_TOKEN  GicCToken
>     +      CM_NULL_TOKEN,
>     +      // UINT32  NoOfPrivateResources
>     +      CLUSTER_RESOURCE_COUNT,
>     +      // CM_OBJECT_TOKEN  PrivateResourcesArrayToken
>     +      REFERENCE_TOKEN (ClusterResources)
>     +    },
>     +    // Cluster0 - Cpu0
>     +    {
>     +      // CM_OBJECT_TOKEN  Token
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[3]),
>     +      // UINT32  Flags
>     +      PROC_NODE_FLAGS (
>     +        EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_ID_VALID,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
>     +        EFI_ACPI_6_3_PPTT_NODE_IS_LEAF,
>     +        EFI_ACPI_6_3_PPTT_IMPLEMENTATION_NOT_IDENTICAL
>     +      ),
>     +      // CM_OBJECT_TOKEN  ParentToken
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[1]), // -> 'cluster in Cluster0
>     +      // CM_OBJECT_TOKEN  GicCToken
>     +      REFERENCE_TOKEN (GicCInfo[0]),
>     +      // UINT32  NoOfPrivateResources
>     +      CORE_RESOURCE_COUNT,
>     +      // CM_OBJECT_TOKEN  PrivateResourcesArrayToken
>     +      REFERENCE_TOKEN (CoreResources)
>     +    },
>     +    // Cluster0 - Cpu1
>     +    {
>     +      // CM_OBJECT_TOKEN  Token
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[4]),
>     +      // UINT32  Flags
>     +      PROC_NODE_FLAGS (
>     +        EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_ID_VALID,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
>     +        EFI_ACPI_6_3_PPTT_NODE_IS_LEAF,
>     +        EFI_ACPI_6_3_PPTT_IMPLEMENTATION_NOT_IDENTICAL
>     +      ),
>     +      // CM_OBJECT_TOKEN  ParentToken
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[1]), // -> 'cluster in Cluster0
>     +      // CM_OBJECT_TOKEN  GicCToken
>     +      REFERENCE_TOKEN (GicCInfo[1]),
>     +      // UINT32  NoOfPrivateResources
>     +      CORE_RESOURCE_COUNT,
>     +      // CM_OBJECT_TOKEN  PrivateResourcesArrayToken
>     +      REFERENCE_TOKEN (CoreResources)
>     +    },
>     +    // Cluster1 - Cpu0
>     +    {
>     +      // CM_OBJECT_TOKEN  Token
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[3]),
>     +      // UINT32  Flags
>     +      PROC_NODE_FLAGS (
>     +        EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_ID_VALID,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
>     +        EFI_ACPI_6_3_PPTT_NODE_IS_LEAF,
>     +        EFI_ACPI_6_3_PPTT_IMPLEMENTATION_NOT_IDENTICAL
>     +      ),
>     +      // CM_OBJECT_TOKEN  ParentToken
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[2]), // -> 'cluster in Cluster1
>     +      // CM_OBJECT_TOKEN  GicCToken
>     +      REFERENCE_TOKEN (GicCInfo[2]),
>     +      // UINT32  NoOfPrivateResources
>     +      CORE_RESOURCE_COUNT,
>     +      // CM_OBJECT_TOKEN  PrivateResourcesArrayToken
>     +      REFERENCE_TOKEN (CoreResources)
>     +    },
>     +
>     +    // Cluster1 - Cpu1
>     +    {
>     +      // CM_OBJECT_TOKEN  Token
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[4]),
>     +      // UINT32  Flags
>     +      PROC_NODE_FLAGS (
>     +        EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_ID_VALID,
>     +        EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
>     +        EFI_ACPI_6_3_PPTT_NODE_IS_LEAF,
>     +        EFI_ACPI_6_3_PPTT_IMPLEMENTATION_NOT_IDENTICAL
>     +      ),
>     +      // CM_OBJECT_TOKEN  ParentToken
>     +      REFERENCE_TOKEN (ProcHierarchyInfo[2]), // -> 'cluster in Cluster1
>     +      // CM_OBJECT_TOKEN  GicCToken
>     +      REFERENCE_TOKEN (GicCInfo[3]),
>     +      // UINT32  NoOfPrivateResources
>     +      CORE_RESOURCE_COUNT,
>     +      // CM_OBJECT_TOKEN  PrivateResourcesArrayToken
>     +      REFERENCE_TOKEN (CoreResources)
>     +    },
>     +  },
>     +
>     +  // Cache information
>     +  {
>     +    // 'cluster's L3 cache
>     +    {
>     +      REFERENCE_TOKEN (CacheInfo[0]),  // CM_OBJECT_TOKEN  Token
>     +      CM_NULL_TOKEN,                   // CM_OBJECT_TOKEN  NextLevelOfCacheToken
>     +      SIZE_1MB,                        // UINT32  Size
>     +      2048,                            // UINT32  NumberOfSets
>     +      8,                               // UINT32  Associativity
>     +      CACHE_ATTRIBUTES (               // UINT8   Attributes
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
>     +      ),
>     +      64                               // UINT16  LineSize
>     +    },
>     +    // 'core's L1 instruction cache
>     +    {
>     +      REFERENCE_TOKEN (CacheInfo[1]),  // CM_OBJECT_TOKEN  Token
>     +      REFERENCE_TOKEN (CacheInfo[3]),  // CM_OBJECT_TOKEN  NextLevelOfCacheToken
>     +      SIZE_64KB,                       // UINT32  Size
>     +      256,                             // UINT32  NumberOfSets
>     +      4,                               // UINT32  Associativity
>     +      CACHE_ATTRIBUTES (               // UINT8   Attributes
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
>     +      ),
>     +      64                               // UINT16  LineSize
>     +    },
>     +    // 'core's L1 data cache
>     +    {
>     +      REFERENCE_TOKEN (CacheInfo[2]),  // CM_OBJECT_TOKEN  Token
>     +      REFERENCE_TOKEN (CacheInfo[3]),  // CM_OBJECT_TOKEN  NextLevelOfCacheToken
>     +      SIZE_64KB,                       // UINT32  Size
>     +      256,                             // UINT32  NumberOfSets
>     +      4,                               // UINT32  Associativity
>     +      CACHE_ATTRIBUTES (               // UINT8   Attributes
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_DATA,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
>     +      ),
>     +      64                               // UINT16  LineSize
>     +    },
>     +    // cores's L2 cache
>     +    {
>     +      REFERENCE_TOKEN (CacheInfo[3]),  // CM_OBJECT_TOKEN  Token
>     +      CM_NULL_TOKEN,                   // CM_OBJECT_TOKEN  NextLevelOfCacheToken
>     +      SIZE_1MB,                        // UINT32  Size
>     +      2048,                            // UINT32  NumberOfSets
>     +      8,                               // UINT32  Associativity
>     +      CACHE_ATTRIBUTES (               // UINT8   Attributes
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
>     +      ),
>     +      64                               // UINT16  LineSize
>     +    },
>     +    // slc cache
>     +    {
>     +      REFERENCE_TOKEN (CacheInfo[4]),  // CM_OBJECT_TOKEN  Token
>     +      CM_NULL_TOKEN,                   // CM_OBJECT_TOKEN  NextLevelOfCacheToken
>     +      SIZE_8MB,                        // UINT32  Size
>     +      4096,                            // UINT32  NumberOfSets
>     +      16,                              // UINT32  Associativity
>     +      CACHE_ATTRIBUTES (               // UINT8   Attributes
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED,
>     +        EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
>     +      ),
>     +      64                               // UINT16  LineSize
>     +    },
>     +  },
>     +  // Resources private to the 'cluster (shared among cores) in Cluster
>     +  {
>     +    { REFERENCE_TOKEN (CacheInfo[0]) }  // -> 'cluster's L3 cache in Cluster
>     +  },
>     +  // Resources private to each individual 'core instance in Cluster
>     +  {
>     +    { REFERENCE_TOKEN (CacheInfo[1]) }, // -> 'core's L1 I-cache in Cluster
>     +    { REFERENCE_TOKEN (CacheInfo[2]) }, // -> 'core's L1 D-cache in Cluster
>     +    { REFERENCE_TOKEN (CacheInfo[3]) }  // -> 'core's L2 cache in Cluster
>     +  },
>     +
>     +  // Resources private to the SoC
>     +  {
>     +    { REFERENCE_TOKEN (CacheInfo[4]) }  // -> slc for SoC
>     +  },
>     +};
>     +
>     +/** A helper function for returning the Configuration Manager Objects.
>     +
>     +  @param [in]       CmObjectId     The Configuration Manager Object ID.
>     +  @param [in]       Object         Pointer to the Object(s).
>     +  @param [in]       ObjectSize     Total size of the Object(s).
>     +  @param [in]       ObjectCount    Number of Objects.
>     +  @param [in, out]  CmObjectDesc   Pointer to the Configuration Manager Object
>     +                                   descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +HandleCmObject (
>     +  IN  CONST CM_OBJECT_ID                CmObjectId,
>     +  IN        VOID                *       Object,
>     +  IN  CONST UINTN                       ObjectSize,
>     +  IN  CONST UINTN                       ObjectCount,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR   * CONST CmObjectDesc
>     +  )
>     +{
>     +  CmObjectDesc->ObjectId = CmObjectId;
>     +  CmObjectDesc->Size = ObjectSize;
>     +  CmObjectDesc->Data = (VOID*)Object;
>     +  CmObjectDesc->Count = ObjectCount;
>     +  DEBUG ((
>     +    DEBUG_INFO,
>     +    "INFO: CmObjectId = %x, Ptr = 0x%p, Size = %d, Count = %d\n",
>     +    CmObjectId,
>     +    CmObjectDesc->Data,
>     +    CmObjectDesc->Size,
>     +    CmObjectDesc->Count
>     +    ));
>     +  return EFI_SUCCESS;
>     +}
>     +
>     +/** A helper function for returning the Configuration Manager Objects that
>     +    match the token.
>     +
>     +  @param [in]  This               Pointer to the Configuration Manager Protocol.
>     +  @param [in]  CmObjectId         The Configuration Manager Object ID.
>     +  @param [in]  Object             Pointer to the Object(s).
>     +  @param [in]  ObjectSize         Total size of the Object(s).
>     +  @param [in]  ObjectCount        Number of Objects.
>     +  @param [in]  Token              A token identifying the object.
>     +  @param [in]  HandlerProc        A handler function to search the object
>     +                                  referenced by the token.
>     +  @param [in, out]  CmObjectDesc  Pointer to the Configuration Manager Object
>     +                                  descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +HandleCmObjectRefByToken (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN        VOID                                  *       Object,
>     +  IN  CONST UINTN                                         ObjectSize,
>     +  IN  CONST UINTN                                         ObjectCount,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token,
>     +  IN  CONST CM_OBJECT_HANDLER_PROC                        HandlerProc,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObjectDesc
>     +  )
>     +{
>     +  EFI_STATUS  Status;
>     +  CmObjectDesc->ObjectId = CmObjectId;
>     +  if (Token == CM_NULL_TOKEN) {
>     +    CmObjectDesc->Size = ObjectSize;
>     +    CmObjectDesc->Data = (VOID*)Object;
>     +    CmObjectDesc->Count = ObjectCount;
>     +    Status = EFI_SUCCESS;
>     +  } else {
>     +    Status = HandlerProc (This, CmObjectId, Token, CmObjectDesc);
>     +  }
>     +
>     +  DEBUG ((
>     +    DEBUG_INFO,
>     +    "INFO: Token = 0x%p, CmObjectId = %x, Ptr = 0x%p, Size = %d, Count = %d\n",
>     +    (VOID*)Token,
>     +    CmObjectId,
>     +    CmObjectDesc->Data,
>     +    CmObjectDesc->Size,
>     +    CmObjectDesc->Count
>     +    ));
>     +  return Status;
>     +}
>     +
>     +/** A helper function for returning Configuration Manager Object(s) referenced
>     +    by token when the entire platform repository is in scope and the
>     +    CM_NULL_TOKEN value is not allowed.
>     +
>     +  @param [in]  This               Pointer to the Configuration Manager Protocol.
>     +  @param [in]  CmObjectId         The Configuration Manager Object ID.
>     +  @param [in]  Token              A token identifying the object.
>     +  @param [in]  HandlerProc        A handler function to search the object(s)
>     +                                  referenced by the token.
>     +  @param [in, out]  CmObjectDesc  Pointer to the Configuration Manager Object
>     +                                  descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +STATIC
>     +EFI_STATUS
>     +EFIAPI
>     +HandleCmObjectSearchPlatformRepo (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token,
>     +  IN  CONST CM_OBJECT_HANDLER_PROC                        HandlerProc,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObjectDesc
>     +  )
>     +{
>     +  EFI_STATUS  Status;
>     +  CmObjectDesc->ObjectId = CmObjectId;
>     +  if (Token == CM_NULL_TOKEN) {
>     +    DEBUG ((
>     +      DEBUG_ERROR,
>     +      "ERROR: CM_NULL_TOKEN value is not allowed when searching"
>     +      " the entire platform repository.\n"
>     +      ));
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  Status = HandlerProc (This, CmObjectId, Token, CmObjectDesc);
>     +  DEBUG ((
>     +    DEBUG_INFO,
>     +    "INFO: Token = 0x%p, CmObjectId = %x, Ptr = 0x%p, Size = %d, Count = %d\n",
>     +    CmObjectId,
>     +    (VOID*)Token,
>     +    CmObjectDesc->Data,
>     +    CmObjectDesc->Size,
>     +    CmObjectDesc->Count
>     +    ));
>     +  return Status;
>     +}
>     +
>     +/** Initialize the Platform Configuration Repository.
>     +
>     +  @param [in]  PlatformRepo  Pointer to the Platform Configuration Repository.
>     +
>     +  @retval
>     +    EFI_SUCCESS   Success
>     +**/
>     +STATIC
>     +EFI_STATUS
>     +EFIAPI
>     +InitializePlatformRepository (
>     +  IN  EDKII_PLATFORM_REPOSITORY_INFO  * CONST PlatformRepo
>     +  )
>     +{
>     +  return EFI_SUCCESS;
>     +}
>     +
>     +/** Return a GT Block timer frame info list.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       A token for identifying the object
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetGTBlockTimerFrameInfo (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EDKII_COMMON_PLATFORM_REPOSITORY_INFO   * PlatformRepo;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  PlatformRepo = This->PlatRepoInfo->CommonPlatRepoInfo;
>     +
>     +  if (Token != (CM_OBJECT_TOKEN)&PlatformRepo->GTBlock0TimerInfo) {
>     +    return EFI_NOT_FOUND;
>     +  }
>     +
>     +  CmObject->ObjectId = CmObjectId;
>     +  CmObject->Size = sizeof (PlatformRepo->GTBlock0TimerInfo);
>     +  CmObject->Data = (VOID*)&PlatformRepo->GTBlock0TimerInfo;
>     +  CmObject->Count = ARRAY_SIZE (PlatformRepo->GTBlock0TimerInfo);
>     +  return EFI_SUCCESS;
>     +}
>     +
>     +/** Return GIC CPU Interface Info.
>     +
>     +  @param [in]      This           Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId     The Object ID of the CM object requested
>     +  @param [in]      SearchToken    A unique token for identifying the requested
>     +                                  CM_ARM_GICC_INFO object.
>     +  @param [in, out] CmObject       Pointer to the Configuration Manager Object
>     +                                  descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS             Success.
>     +  @retval EFI_INVALID_PARAMETER   A parameter is invalid.
>     +  @retval EFI_NOT_FOUND           The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetGicCInfo (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               SearchToken,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EDKII_COMMON_PLATFORM_REPOSITORY_INFO  * PlatformRepo;
>     +  UINT32                                   ObjIndex;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  PlatformRepo = This->PlatRepoInfo->CommonPlatRepoInfo;
>     +
>     +  for (ObjIndex = 0; ObjIndex < PLAT_CPU_COUNT; ObjIndex++) {
>     +    if (SearchToken == (CM_OBJECT_TOKEN)&PlatformRepo->GicCInfo[ObjIndex]) {
>     +      CmObject->ObjectId = CmObjectId;
>     +      CmObject->Size = sizeof (PlatformRepo->GicCInfo[ObjIndex]);
>     +      CmObject->Data = (VOID*)&PlatformRepo->GicCInfo[ObjIndex];
>     +      CmObject->Count = 1;
>     +      return EFI_SUCCESS;
>     +    }
>     +  }
>     +
>     +  return EFI_NOT_FOUND;
>     +}
>     +
>     +/** Return a list of Configuration Manager object references pointed to by the
>     +    given input token.
>     +
>     +  @param [in]      This           Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId     The Object ID of the CM object requested
>     +  @param [in]      SearchToken    A unique token for identifying the requested
>     +                                  CM_ARM_OBJ_REF list.
>     +  @param [in, out] CmObject       Pointer to the Configuration Manager Object
>     +                                  descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS             Success.
>     +  @retval EFI_INVALID_PARAMETER   A parameter is invalid.
>     +  @retval EFI_NOT_FOUND           The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetCmObjRefs (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               SearchToken,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EDKII_COMMON_PLATFORM_REPOSITORY_INFO  * CommonPlatRepo;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  CommonPlatRepo = This->PlatRepoInfo->CommonPlatRepoInfo;
>     +
>     +  if (SearchToken == (CM_OBJECT_TOKEN)&CommonPlatRepo->ClusterResources) {
>     +    CmObject->Size = sizeof (CommonPlatRepo->ClusterResources);
>     +    CmObject->Data = (VOID*)&CommonPlatRepo->ClusterResources;
>     +    CmObject->Count = ARRAY_SIZE (CommonPlatRepo->ClusterResources);
>     +    return EFI_SUCCESS;
>     +  }
>     +  if (SearchToken == (CM_OBJECT_TOKEN)&CommonPlatRepo->CoreResources) {
>     +    CmObject->Size = sizeof (CommonPlatRepo->CoreResources);
>     +    CmObject->Data = (VOID*)&CommonPlatRepo->CoreResources;
>     +    CmObject->Count = ARRAY_SIZE (CommonPlatRepo->CoreResources);
>     +    return EFI_SUCCESS;
>     +  }
>     +  if (SearchToken == (CM_OBJECT_TOKEN)&CommonPlatRepo->SocResources) {
>     +    CmObject->Size = sizeof (CommonPlatRepo->SocResources);
>     +    CmObject->Data = (VOID*)&CommonPlatRepo->SocResources;
>     +    CmObject->Count = ARRAY_SIZE (CommonPlatRepo->SocResources);
>     +    return EFI_SUCCESS;
>     +  }
>     +
>     +  return EFI_NOT_FOUND;
>     +}
>     +
>     +/** Return a standard namespace object.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       An optional token identifying the object. If
>     +                               unused this must be CM_NULL_TOKEN.
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetStandardNameSpaceObject (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token OPTIONAL,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EFI_STATUS                               Status;
>     +  EDKII_COMMON_PLATFORM_REPOSITORY_INFO  * CommonPlatRepo;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  CommonPlatRepo = This->PlatRepoInfo->CommonPlatRepoInfo;
>     +
>     +  //First search the FVP/SoC platform specific objects and enter the below
>     +  //if condition only when this function returns EFI_NOT_FOUND status.
>     +  Status = GetStandardNameSpaceObjectPlat (This, CmObjectId, Token, CmObject);
>     +
>     +  if (Status == EFI_NOT_FOUND) {
>     +    switch (GET_CM_OBJECT_ID (CmObjectId)) {
>     +      case EStdObjCfgMgrInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->CmInfo,
>     +                   sizeof (CommonPlatRepo->CmInfo),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +        break;
>     +
>     +      default: {
>     +        Status = EFI_NOT_FOUND;
>     +        DEBUG ((
>     +          DEBUG_ERROR,
>     +          "ERROR: Object 0x%x. Status = %r\n",
>     +          CmObjectId,
>     +          Status
>     +          ));
>     +        break;
>     +      }
>     +    } //switch
>     +  }
>     +
>     +  return Status;
>     +}
>     +
>     +/** Return an ARM namespace object.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       An optional token identifying the object. If
>     +                               unused this must be CM_NULL_TOKEN.
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetArmNameSpaceObject (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token OPTIONAL,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EFI_STATUS                               Status;
>     +  EDKII_COMMON_PLATFORM_REPOSITORY_INFO  * CommonPlatRepo;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +  CommonPlatRepo = This->PlatRepoInfo->CommonPlatRepoInfo;
>     +
>     +  //First search the FVP/SoC platform specific objects and enter the below
>     +  //if condition only when this function return EFI_NOT_FOUND status.
>     +  Status = GetArmNameSpaceObjectPlat (This, CmObjectId, Token, CmObject);
>     +
>     +  if (Status == EFI_NOT_FOUND) {
>     +    switch (GET_CM_OBJECT_ID (CmObjectId)) {
>     +      case EArmObjBootArchInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->BootArchInfo,
>     +                   sizeof (CommonPlatRepo->BootArchInfo),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +#ifdef HEADLESS_PLATFORM
>     +      case EArmObjFixedFeatureFlags:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->FixedFeatureFlags,
>     +                   sizeof (CommonPlatRepo->FixedFeatureFlags),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +#endif
>     +      case EArmObjPowerManagementProfileInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->PmProfileInfo,
>     +                   sizeof (CommonPlatRepo->PmProfileInfo),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjGenericTimerInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->GenericTimerInfo,
>     +                   sizeof (CommonPlatRepo->GenericTimerInfo),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjPlatformGenericWatchdogInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->Watchdog,
>     +                   sizeof (CommonPlatRepo->Watchdog),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjPlatformGTBlockInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   CommonPlatRepo->GTBlockInfo,
>     +                   sizeof (CommonPlatRepo->GTBlockInfo),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjGTBlockTimerFrameInfo:
>     +        Status = HandleCmObjectRefByToken (
>     +                   This,
>     +                   CmObjectId,
>     +                   CommonPlatRepo->GTBlock0TimerInfo,
>     +                   sizeof (CommonPlatRepo->GTBlock0TimerInfo),
>     +                   ARRAY_SIZE (CommonPlatRepo->GTBlock0TimerInfo),
>     +                   Token,
>     +                   GetGTBlockTimerFrameInfo,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjGicCInfo:
>     +        Status = HandleCmObjectRefByToken (
>     +                   This,
>     +                   CmObjectId,
>     +                   CommonPlatRepo->GicCInfo,
>     +                   sizeof (CommonPlatRepo->GicCInfo),
>     +                   PLAT_CPU_COUNT,
>     +                   Token,
>     +                   GetGicCInfo,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjGicDInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->GicDInfo,
>     +                   sizeof (CommonPlatRepo->GicDInfo),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjGicRedistributorInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->GicRedistInfo,
>     +                   sizeof (CommonPlatRepo->GicRedistInfo),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjSerialConsolePortInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->SpcrSerialPort,
>     +                   sizeof (CommonPlatRepo->SpcrSerialPort),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjSerialDebugPortInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   &CommonPlatRepo->DbgSerialPort,
>     +                   sizeof (CommonPlatRepo->DbgSerialPort),
>     +                   1,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjProcHierarchyInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   CommonPlatRepo->ProcHierarchyInfo,
>     +                   sizeof (CommonPlatRepo->ProcHierarchyInfo),
>     +                   PLAT_PROC_HIERARCHY_NODE_COUNT,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjCacheInfo:
>     +        Status = HandleCmObject (
>     +                   CmObjectId,
>     +                   CommonPlatRepo->CacheInfo,
>     +                   sizeof (CommonPlatRepo->CacheInfo),
>     +                   ARRAY_SIZE (CommonPlatRepo->CacheInfo),
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      case EArmObjCmRef:
>     +        Status = HandleCmObjectSearchPlatformRepo (
>     +                   This,
>     +                   CmObjectId,
>     +                   Token,
>     +                   GetCmObjRefs,
>     +                   CmObject
>     +                   );
>     +      break;
>     +
>     +      default: {
>     +        Status = EFI_NOT_FOUND;
>     +        DEBUG ((
>     +          DEBUG_INFO,
>     +          "INFO: Object 0x%x. Status = %r\n",
>     +          CmObjectId,
>     +          Status
>     +          ));
>     +        break;
>     +      }
>     +    }//switch
>     +  }
>     +  return Status;
>     +}
>     +
>     +/** Return an OEM namespace object.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       An optional token identifying the object. If
>     +                               unused this must be CM_NULL_TOKEN.
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetOemNameSpaceObject (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token OPTIONAL,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EFI_STATUS  Status;
>     +
>     +  Status = EFI_SUCCESS;
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  switch (GET_CM_OBJECT_ID (CmObjectId)) {
>     +    default: {
>     +      Status = EFI_NOT_FOUND;
>     +      DEBUG ((
>     +        DEBUG_ERROR,
>     +        "ERROR: Object 0x%x. Status = %r\n",
>     +        CmObjectId,
>     +        Status
>     +        ));
>     +      break;
>     +    }
>     +  }
>     +
>     +  return Status;
>     +}
>     +
>     +/** The GetObject function defines the interface implemented by the
>     +    Configuration Manager Protocol for returning the Configuration
>     +    Manager Objects.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       An optional token identifying the object. If
>     +                               unused this must be CM_NULL_TOKEN.
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +MorelloPlatformGetObject (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token OPTIONAL,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EFI_STATUS  Status;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  switch (GET_CM_NAMESPACE_ID (CmObjectId)) {
>     +    case EObjNameSpaceStandard:
>     +      Status = GetStandardNameSpaceObject (This, CmObjectId, Token, CmObject);
>     +      break;
>     +    case EObjNameSpaceArm:
>     +      Status = GetArmNameSpaceObject (This, CmObjectId, Token, CmObject);
>     +      break;
>     +    case EObjNameSpaceOem:
>     +      Status = GetOemNameSpaceObject (This, CmObjectId, Token, CmObject);
>     +      break;
>     +    default: {
>     +      Status = EFI_INVALID_PARAMETER;
>     +      DEBUG ((
>     +        DEBUG_ERROR,
>     +        "ERROR: Unknown Namespace Object = 0x%x. Status = %r\n",
>     +        CmObjectId,
>     +        Status
>     +        ));
>     +      break;
>     +    }
>     +  }
>     +
>     +  return Status;
>     +}
>     +
>     +/** The SetObject function defines the interface implemented by the
>     +    Configuration Manager Protocol for updating the Configuration
>     +    Manager Objects.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       An optional token identifying the object. If
>     +                               unused this must be CM_NULL_TOKEN.
>     +  @param [in]      CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the Object.
>     +
>     +  @retval EFI_UNSUPPORTED  This operation is not supported.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +MorelloPlatformSetObject (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token OPTIONAL,
>     +  IN        CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  return EFI_UNSUPPORTED;
>     +}
>     +
>     +/** A structure describing the configuration manager protocol interface.
>     +*/
>     +STATIC
>     +CONST
>     +EDKII_CONFIGURATION_MANAGER_PROTOCOL MorelloPlatformConfigManagerProtocol = {
>     +  CREATE_REVISION(1,0),
>     +  MorelloPlatformGetObject,
>     +  MorelloPlatformSetObject,
>     +  &MorelloRepositoryInfo
>     +};
>     +
>     +/**
>     +  Entrypoint of Configuration Manager Dxe.
>     +
>     +  @param  ImageHandle
>     +  @param  SystemTable
>     +
>     +  @return EFI_SUCCESS
>     +  @return EFI_LOAD_ERROR
>     +  @return EFI_OUT_OF_RESOURCES
>     +
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +ConfigurationManagerDxeInitialize (
>     +  IN EFI_HANDLE          ImageHandle,
>     +  IN EFI_SYSTEM_TABLE  * SystemTable
>     +  )
>     +{
>     +  EFI_STATUS         Status;
>     +
>     +  // Initialize the Platform Configuration Repository before installing the
>     +  // Configuration Manager Protocol
>     +  Status = InitializePlatformRepository (
>     +             MorelloPlatformConfigManagerProtocol.PlatRepoInfo
>     +             );
>     +  if (EFI_ERROR (Status)) {
>     +    DEBUG ((
>     +      DEBUG_ERROR,
>     +      "ERROR: Failed to initialize the Platform Configuration Repository." \
>     +      " Status = %r\n",
>     +      Status
>     +      ));
>     +  }
>     +
>     +  Status = gBS->InstallProtocolInterface (
>     +                  &ImageHandle,
>     +                  &gEdkiiConfigurationManagerProtocolGuid,
>     +                  EFI_NATIVE_INTERFACE,
>     +                  (VOID*)&MorelloPlatformConfigManagerProtocol
>     +                  );
>     +  if (EFI_ERROR (Status)) {
>     +    DEBUG ((
>     +      DEBUG_ERROR,
>     +      "ERROR: Failed to get Install Configuration Manager Protocol." \
>     +      " Status = %r\n",
>     +      Status
>     +      ));
>     +    goto error_handler;
>     +  }
>     +
>     +error_handler:
>     +  return Status;
>     +}
>     diff --git a/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerFvp.c b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerFvp.c
>     new file mode 100644
>     index 000000000000..333d961ed88a
>     --- /dev/null
>     +++ b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerFvp.c
>     @@ -0,0 +1,602 @@
>     +/** @file
>     +  Configuration Manager Dxe
>     +
>     +  Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
>     +
>     +  SPDX-License-Identifier: BSD-2-Clause-Patent
>     +
>     +  @par Glossary:
>     +    - Cm or CM   - Configuration Manager
>     +    - Obj or OBJ - Object
>     +**/
>     +
>     +#include <IndustryStandard/DebugPort2Table.h>
>     +#include <IndustryStandard/IoRemappingTable.h>
>     +#include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>
>     +#include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
>     +#include <Library/DebugLib.h>
>     +#include <Library/UefiBootServicesTableLib.h>
>     +#include <Protocol/ConfigurationManagerProtocol.h>
>     +
>     +#include "ConfigurationManagerFvp.h"
>     +#include "Platform.h"
>     +
>     +EDKII_FVP_PLATFORM_REPOSITORY_INFO MorelloFvpRepositoryInfo = {
>     +  // ACPI Table List
>     +  {
>     +    // FADT Table
>     +    {
>     +      EFI_ACPI_6_3_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,
>     +      EFI_ACPI_6_3_FIXED_ACPI_DESCRIPTION_TABLE_REVISION,
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdFadt),
>     +      NULL
>     +    },
>     +    // GTDT Table
>     +    {
>     +      EFI_ACPI_6_3_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
>     +      EFI_ACPI_6_3_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION,
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdGtdt),
>     +      NULL
>     +    },
>     +    // MADT Table
>     +    {
>     +      EFI_ACPI_6_3_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE,
>     +      EFI_ACPI_6_3_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION,
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdMadt),
>     +      NULL
>     +    },
>     +    // SPCR Table
>     +    {
>     +      EFI_ACPI_6_3_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
>     +      EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION,
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdSpcr),
>     +      NULL
>     +    },
>     +    // DSDT Table
>     +    {
>     +      EFI_ACPI_6_3_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE,
>     +      0, // Unused
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdDsdt),
>     +      (EFI_ACPI_DESCRIPTION_HEADER*)dsdtfvp_aml_code
>     +    },
>     +    // DBG2 Table
>     +    {
>     +      EFI_ACPI_6_3_DEBUG_PORT_2_TABLE_SIGNATURE,
>     +      EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION,
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdDbg2),
>     +      NULL
>     +    },
>     +    // PPTT Table
>     +    {
>     +      EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE,
>     +      EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION,
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdPptt),
>     +      NULL
>     +    },
>     +    // IORT Table
>     +    {
>     +      EFI_ACPI_6_3_IO_REMAPPING_TABLE_SIGNATURE,
>     +      EFI_ACPI_IO_REMAPPING_TABLE_REVISION,
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdIort),
>     +      NULL
>     +    },
>     +    // PCI MCFG Table
>     +    {
>     +      EFI_ACPI_6_3_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
>     +      EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION,
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdMcfg),
>     +      NULL,
>     +    },
>     +    // SSDT table describing the PCI root complex
>     +    {
>     +      EFI_ACPI_6_3_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE,
>     +      0, // Unused
>     +      CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdSsdt),
>     +      (EFI_ACPI_DESCRIPTION_HEADER*)ssdtpcifvp_aml_code
>     +    },
>     +  },
>     +
>     +  // GIC ITS
>     +  {
>     +    // GIC ITS - PCIe TCU
>     +    {
>     +      // The GIC ITS ID.
>     +      0,
>     +      // The physical address for the Interrupt Translation Service
>     +      0x30060000,
>     +      //Proximity Domain
>     +      0
>     +    },
>     +    // GIC ITS - PCIe RC
>     +    {
>     +      // The GIC ITS ID.
>     +      1,
>     +      // The physical address for the Interrupt Translation Service
>     +      0x300A0000,
>     +      //Proximity Domain
>     +      0
>     +    },
>     +  },
>     +
>     +  // ITS group node
>     +  {
>     +    {
>     +      // Reference token for this Iort node
>     +      REFERENCE_TOKEN_FVP (ItsGroupInfo[0]),
>     +      // The number of ITS identifiers in the ITS node.
>     +      1,
>     +      // Reference token for the ITS identifier array
>     +      REFERENCE_TOKEN_FVP (ItsIdentifierArray[0])
>     +    },
>     +    {
>     +      // Reference token for this Iort node
>     +      REFERENCE_TOKEN_FVP (ItsGroupInfo[1]),
>     +      // The number of ITS identifiers in the ITS node.
>     +      1,
>     +      // Reference token for the ITS identifier array
>     +      REFERENCE_TOKEN_FVP (ItsIdentifierArray[1])
>     +    },
>     +  },
>     +
>     +  // ITS identifier array
>     +  {
>     +    {
>     +      // The ITS Identifier
>     +      0
>     +    },
>     +    {
>     +      // The ITS Identifier
>     +      1
>     +    },
>     +  },
>     +
>     +  // SMMUv3 Node
>     +  {
>     +    {
>     +      // Reference token for this Iort node
>     +      REFERENCE_TOKEN_FVP (SmmuV3Info[0]),
>     +      // Number of ID mappings
>     +      2,
>     +      // Reference token for the ID mapping array
>     +      REFERENCE_TOKEN_FVP (DeviceIdMapping[0][0]),
>     +      // SMMU Base Address
>     +      0x4F400000,
>     +      // SMMU flags
>     +      EFI_ACPI_IORT_SMMUv3_FLAG_COHAC_OVERRIDE,
>     +      // VATOS address
>     +      0,
>     +      // Model
>     +      EFI_ACPI_IORT_SMMUv3_MODEL_GENERIC,
>     +      // GSIV of the Event interrupt if SPI based
>     +      0x10B,
>     +      // PRI Interrupt if SPI based
>     +      0,
>     +      // GERR interrupt if GSIV based
>     +      0x10D,
>     +      // Sync interrupt if GSIV based
>     +      0x10C,
>     +      // Proximity domain flag, ignored in this case
>     +      0,
>     +      // Index into the array of ID mapping, ignored as all
>     +      // the SMMU control interrupts are GSIV based
> [SAMI] If I understand correctly the PRI interrupt is MSI based. In that case should this comment be only 'Index into the array of ID mapping'?
> Let me know if you agree, I will make this change locally before pushing the changes.
> [/SAMI]
>     +      1
>     +    },
>     +  },
>     +
>     +  // Root Complex node info
>     +  {
>     +    {
>     +      // Reference token for this Iort node
>     +      REFERENCE_TOKEN_FVP (RootComplexInfo[0]),
>     +      // Number of ID mappings
>     +      1,
>     +      // Reference token for the ID mapping array
>     +      REFERENCE_TOKEN_FVP (DeviceIdMapping[1][0]),
>     +
>     +      // Memory access properties : Cache coherent attributes
>     +      EFI_ACPI_IORT_MEM_ACCESS_PROP_CCA,
>     +      // Memory access properties : Allocation hints
>     +      0,
>     +      // Memory access properties : Memory access flags
>     +      0,
>     +      // ATS attributes
>     +      EFI_ACPI_IORT_ROOT_COMPLEX_ATS_SUPPORTED,
>     +      // PCI segment number
>     +      0,
>     +      // Memory address size limit
>     +      42
>     +    },
>     +  },
>     +
>     +  // Array of Device ID mappings
>     +  {
>     +    // DeviceIdMapping[0][0] - [0][1]
>     +    {
>     +      /* Mapping SMMUv3 -> ITS Group
>     +      */
>     +
>     +      // SMMUv3 device ID mapping
>     +      {
>     +        // Input base
>     +        0x0,
>     +        // Number of input IDs
>     +        0x0000FFFF,
>     +        // Output Base
>     +        0x0,
>     +        // Output reference
>     +        REFERENCE_TOKEN_FVP (ItsGroupInfo[1]),
>     +        // Flags
>     +        0
>     +      },
>     +      // SMMUv3 device ID mapping
>     +      {
>     +        // Input base
>     +        0x0,
>     +        // Number of input IDs
>     +        0x00000001,
>     +        // Output Base
>     +        0x0,
>     +        // Output reference token for the IORT node
>     +        REFERENCE_TOKEN_FVP (ItsGroupInfo[0]),
>     +        // Flags
>     +        EFI_ACPI_IORT_ID_MAPPING_FLAGS_SINGLE
>     +      }
>     +    },
>     +    // DeviceIdMapping[1][0]
>     +    {
>     +      // Mapping for  RootComplex -> SMMUv3
>     +
>     +      // Device ID mapping for Root complex node
>     +      {
>     +        // Input base
>     +        0x0,
>     +        // Number of input IDs
>     +        0x0000FFFF,
>     +        // Output Base
>     +        0x0,
>     +        // Output reference
>     +        REFERENCE_TOKEN_FVP (SmmuV3Info[0]),
>     +        // Flags
>     +        0
>     +      },
>     +    },
>     +  },
>     +  // PCI Configuration Space Info
>     +  {
>     +    // PCIe ECAM
>     +    {
>     +      FixedPcdGet64 (PcdPciExpressBaseAddress),  // Base Address
>     +      0x0,                                        // Segment Group Number
>     +      FixedPcdGet32 (PcdPciBusMin),              // Start Bus Number
>     +      FixedPcdGet32 (PcdPciBusMax)               // End Bus Number
>     +    },
>     +  },
>     +};
>     +
>     +EDKII_PLATFORM_REPOSITORY_INFO MorelloRepositoryInfo = {
>     +  &CommonPlatformInfo,
>     +  &MorelloFvpRepositoryInfo
>     +};
>     +
>     +/** Return a device Id mapping array.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       A token for identifying the object
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                              descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetDeviceIdMappingArray (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EDKII_FVP_PLATFORM_REPOSITORY_INFO     * PlatformRepo;
>     +  UINTN                                    Count;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  PlatformRepo = This->PlatRepoInfo->FvpPlatRepoInfo;
>     +
>     +  DEBUG ((DEBUG_INFO, "DeviceIdMapping - Token = %p\n"));
>     +
>     +  if (Token == (CM_OBJECT_TOKEN)&PlatformRepo->DeviceIdMapping[0][0]) {
>     +    Count = 2;
>     +    DEBUG ((DEBUG_INFO, "DeviceIdMapping - Found DeviceIdMapping[0][0]\n"));
>     +  } else if (Token ==
>     +             (CM_OBJECT_TOKEN)&PlatformRepo->DeviceIdMapping[1][0]) {
>     +    Count  = 1;
>     +    DEBUG ((DEBUG_INFO, "DeviceIdMapping - Found DeviceIdMapping[1][0]\n"));
>     +  } else {
>     +    DEBUG ((DEBUG_INFO, "DeviceIdMapping - Not Found\n"));
>     +    return EFI_NOT_FOUND;
>     +  }
>     +
>     +  CmObject->Data = (VOID*)Token;
>     +  CmObject->ObjectId = CmObjectId;
>     +  CmObject->Count = Count;
>     +  CmObject->Size = Count * sizeof (CM_ARM_ID_MAPPING);
>     +
>     +  return EFI_SUCCESS;
>     +}
>     +
>     +/** Return an ITS identifier array.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       A token for identifying the object
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                              descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetItsIdentifierArray (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EDKII_FVP_PLATFORM_REPOSITORY_INFO     * PlatformRepo;
>     +  UINTN                                    Count;
>     +  UINTN                                    Index;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  PlatformRepo = This->PlatRepoInfo->FvpPlatRepoInfo;
>     +
>     +  Count = ARRAY_SIZE (PlatformRepo->ItsIdentifierArray);
>     +
>     +  for (Index = 0; Index < Count; Index++) {
>     +    if (Token == (CM_OBJECT_TOKEN)&PlatformRepo->ItsIdentifierArray[Index]) {
>     +      CmObject->ObjectId = CmObjectId;
>     +      CmObject->Size = sizeof (PlatformRepo->ItsIdentifierArray[0]);
>     +      CmObject->Data = (VOID*)&PlatformRepo->ItsIdentifierArray[Index];
>     +      CmObject->Count = 1;
>     +      return EFI_SUCCESS;
>     +    }
>     +  }
>     +
>     +  return EFI_NOT_FOUND;
>     +}
>     +
>     +/** Return an ITS group info.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       A token for identifying the object
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                              descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetItsGroupInfo (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EDKII_FVP_PLATFORM_REPOSITORY_INFO     * PlatformRepo;
>     +  UINTN                                    Count;
>     +  UINTN                                    Index;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  PlatformRepo = This->PlatRepoInfo->FvpPlatRepoInfo;
>     +
>     +  Count = ARRAY_SIZE (PlatformRepo->ItsGroupInfo);
>     +
>     +  for (Index = 0; Index < Count; Index++) {
>     +    if (Token == (CM_OBJECT_TOKEN)&PlatformRepo->ItsGroupInfo[Index]) {
>     +      CmObject->ObjectId = CmObjectId;
>     +      CmObject->Size = sizeof (PlatformRepo->ItsGroupInfo[0]);
>     +      CmObject->Data = (VOID*)&PlatformRepo->ItsGroupInfo[Index];
>     +      CmObject->Count = 1;
>     +      return EFI_SUCCESS;
>     +    }
>     +  }
>     +
>     +  return EFI_NOT_FOUND;
>     +}
>     +
>     +/** Return platform specific ARM namespace object.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       An optional token identifying the object. If
>     +                               unused this must be CM_NULL_TOKEN.
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetArmNameSpaceObjectPlat (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token OPTIONAL,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EFI_STATUS                            Status;
>     +  EDKII_FVP_PLATFORM_REPOSITORY_INFO  * PlatformRepo;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +  PlatformRepo = This->PlatRepoInfo->FvpPlatRepoInfo;
>     +  Status = EFI_NOT_FOUND;
>     +
>     +  switch (GET_CM_OBJECT_ID (CmObjectId)) {
>     +    case EArmObjGicItsInfo:
>     +      Status = HandleCmObject (
>     +                 CmObjectId,
>     +                 &PlatformRepo->GicItsInfo,
>     +                 sizeof (PlatformRepo->GicItsInfo),
>     +                 ARRAY_SIZE (PlatformRepo->GicItsInfo),
>     +                 CmObject
>     +                 );
>     +      break;
>     +
>     +    case EArmObjSmmuV3:
>     +      Status = HandleCmObject (
>     +                 CmObjectId,
>     +                 PlatformRepo->SmmuV3Info,
>     +                 sizeof (PlatformRepo->SmmuV3Info),
>     +                 1,
>     +                 CmObject
>     +                 );
>     +      break;
>     +
>     +    case EArmObjItsGroup:
>     +      Status = HandleCmObjectRefByToken (
>     +                 This,
>     +                 CmObjectId,
>     +                 PlatformRepo->ItsGroupInfo,
>     +                 sizeof (PlatformRepo->ItsGroupInfo),
>     +                 ARRAY_SIZE (PlatformRepo->ItsGroupInfo),
>     +                 Token,
>     +                 GetItsGroupInfo,
>     +                 CmObject
>     +                 );
>     +      break;
>     +
>     +    case EArmObjGicItsIdentifierArray:
>     +      Status = HandleCmObjectRefByToken (
>     +                 This,
>     +                 CmObjectId,
>     +                 PlatformRepo->ItsIdentifierArray,
>     +                 sizeof (PlatformRepo->ItsIdentifierArray),
>     +                 ARRAY_SIZE (PlatformRepo->ItsIdentifierArray),
>     +                 Token,
>     +                 GetItsIdentifierArray,
>     +                 CmObject
>     +                 );
>     +      break;
>     +
>     +    case EArmObjRootComplex:
>     +      Status = HandleCmObject (
>     +                 CmObjectId,
>     +                 PlatformRepo->RootComplexInfo,
>     +                 sizeof (PlatformRepo->RootComplexInfo),
>     +                 1,
>     +                 CmObject
>     +                 );
>     +      break;
>     +
>     +    case EArmObjIdMappingArray:
>     +      Status = HandleCmObjectRefByToken (
>     +                 This,
>     +                 CmObjectId,
>     +                 PlatformRepo->DeviceIdMapping,
>     +                 sizeof (PlatformRepo->DeviceIdMapping),
>     +                 ARRAY_SIZE (PlatformRepo->DeviceIdMapping),
>     +                 Token,
>     +                 GetDeviceIdMappingArray,
>     +                 CmObject
>     +                 );
>     +      break;
>     +
>     +    case EArmObjPciConfigSpaceInfo:
>     +      Status = HandleCmObject (
>     +                 CmObjectId,
>     +                 PlatformRepo->PciConfigInfo,
>     +                 sizeof (PlatformRepo->PciConfigInfo),
>     +                 1,
>     +                 CmObject
>     +                 );
>     +      break;
>     +
>     +    default: {
>     +      break;
>     +    }
>     +  }//switch
>     +  return Status;
>     +}
>     +
>     +/** Return platform specific standard namespace object.
>     +
>     +  @param [in]      This        Pointer to the Configuration Manager Protocol.
>     +  @param [in]      CmObjectId  The Configuration Manager Object ID.
>     +  @param [in]      Token       An optional token identifying the object. If
>     +                               unused this must be CM_NULL_TOKEN.
>     +  @param [in, out] CmObject    Pointer to the Configuration Manager Object
>     +                               descriptor describing the requested Object.
>     +
>     +  @retval EFI_SUCCESS           Success.
>     +  @retval EFI_INVALID_PARAMETER A parameter is invalid.
>     +  @retval EFI_NOT_FOUND         The required object information is not found.
>     +**/
>     +EFI_STATUS
>     +EFIAPI
>     +GetStandardNameSpaceObjectPlat (
>     +  IN  CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL  * CONST This,
>     +  IN  CONST CM_OBJECT_ID                                  CmObjectId,
>     +  IN  CONST CM_OBJECT_TOKEN                               Token OPTIONAL,
>     +  IN  OUT   CM_OBJ_DESCRIPTOR                     * CONST CmObject
>     +  )
>     +{
>     +  EFI_STATUS                            Status;
>     +  EDKII_FVP_PLATFORM_REPOSITORY_INFO  * PlatformRepo;
>     +
>     +  if ((This == NULL) || (CmObject == NULL)) {
>     +    ASSERT (This != NULL);
>     +    ASSERT (CmObject != NULL);
>     +    return EFI_INVALID_PARAMETER;
>     +  }
>     +
>     +  Status = EFI_NOT_FOUND;
>     +  PlatformRepo = This->PlatRepoInfo->FvpPlatRepoInfo;
>     +
>     +  switch (GET_CM_OBJECT_ID (CmObjectId)) {
>     +    case EStdObjAcpiTableList:
>     +      Status = HandleCmObject (
>     +                 CmObjectId,
>     +                 PlatformRepo->CmAcpiTableList,
>     +                 sizeof (PlatformRepo->CmAcpiTableList),
>     +                 ARRAY_SIZE (PlatformRepo->CmAcpiTableList),
>     +                 CmObject
>     +                 );
>     +      break;
>     +
>     +    default: {
>     +      break;
>     +    }
>     +  }
>     +
>     +  return Status;
>     +}
>     diff --git a/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/AslTables/DsdtFvp.asl b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/AslTables/DsdtFvp.asl
>     new file mode 100644
>     index 000000000000..6ff3d030ba9f
>     --- /dev/null
>     +++ b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/AslTables/DsdtFvp.asl
>     @@ -0,0 +1,98 @@
>     +/** @file
>     +  Differentiated System Description Table Fields (DSDT)
>     +
>     +  Copyright (c) 2021, ARM Ltd. All rights reserved.<BR>
>     +
>     +  SPDX-License-Identifier: BSD-2-Clause-Patent
>     +**/
>     +
>     +#include "ConfigurationManager.h"
>     +
>     +DefinitionBlock("Dsdt.aml", "DSDT", 1, "ARMLTD", "MORELLO", CFG_MGR_OEM_REVISION) {
>     +  Scope(_SB) {
>     +    Device(CP00) { // Cluster 0, Cpu 0
>     +      Name(_HID, "ACPI0007")
>     +      Name(_UID, 0)
>     +      Name(_STA, 0xF)
>     +    }
>     +
>     +    Device(CP01) { // Cluster 0, Cpu 1
>     +      Name(_HID, "ACPI0007")
>     +      Name(_UID, 1)
>     +      Name(_STA, 0xF)
>     +    }
>     +
>     +    Device(CP02) { // Cluster 1, Cpu 0
>     +      Name(_HID, "ACPI0007")
>     +      Name(_UID, 2)
>     +      Name(_STA, 0xF)
>     +    }
>     +
>     +    Device(CP03) { // Cluster 1, Cpu 1
>     +      Name(_HID, "ACPI0007")
>     +      Name(_UID, 3)
>     +      Name(_STA, 0xF)
>     +    }
>     +
>     +    // VIRTIO DISK
>     +    Device(VR00) {
>     +      Name(_HID, "LNRO0005")
>     +      Name(_UID, 0)
>     +
>     +      Name(_CRS, ResourceTemplate() {
>     +        Memory32Fixed(
>     +          ReadWrite,
>     +          FixedPcdGet32 (PcdVirtioBlkBaseAddress),
>     +          FixedPcdGet32 (PcdVirtioBlkSize)
>     +        )
>     +        Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) {
>     +          FixedPcdGet32 (PcdVirtioBlkInterrupt)
>     +        }
>     +      })
>     +    }
>     +
>     +    // VIRTIO NET
>     +    Device(VR01) {
>     +      Name(_HID, "LNRO0005")
>     +      Name(_UID, 1)
>     +
>     +      Name(_CRS, ResourceTemplate() {
>     +        Memory32Fixed(ReadWrite, 0x1C180000, 0x00000200)
>     +        Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 134 }
>     +      })
>     +    }
>     +
>     +    // VIRTIO RANDOM
>     +    Device(VR02) {
>     +      Name(_HID, "LNRO0005")
>     +      Name(_UID, 2)
>     +
>     +      Name(_CRS, ResourceTemplate() {
>     +        Memory32Fixed(ReadWrite, 0x1C190000, 0x00000200)
>     +        Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 133 }
>     +      })
>     +    }
>     +
>     +    // VIRTIO P9 Device
>     +    Device(VR03) {
>     +      Name(_HID, "LNRO0005")
>     +      Name(_UID, 3)
>     +
>     +      Name(_CRS, ResourceTemplate() {
>     +        Memory32Fixed(ReadWrite, 0x1C1A0000, 0x00000200)
>     +        Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 135 }
>     +      })
>     +    }
>     +
>     +    // SMC91X
>     +    Device(NET0) {
>     +      Name(_HID, "LNRO0003")
>     +      Name(_UID, 0)
>     +
>     +      Name(_CRS, ResourceTemplate() {
>     +        Memory32Fixed(ReadWrite, 0x1D100000, 0x00001000)
>     +        Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 130 }
>     +      })
>     +    }
>     +  } // Scope(_SB)
>     +}
>     diff --git a/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/AslTables/SsdtPciFvp.asl b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/AslTables/SsdtPciFvp.asl
>     new file mode 100644
>     index 000000000000..bdf2f06aed69
>     --- /dev/null
>     +++ b/Platform/ARM/Morello/ConfigurationManager/ConfigurationManagerDxe/AslTables/SsdtPciFvp.asl
>     @@ -0,0 +1,130 @@
>     +/** @file
>     +  Secondary System Description Table (SSDT)
>     +
>     +  Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
>     +
>     +  SPDX-License-Identifier: BSD-2-Clause-Patent
>     +**/
>     +
>     +#include "ConfigurationManager.h"
>     +
>     +#define LNK_DEVICE(Unique_Id, Link_Name, irq)                           \
>     +  Device(Link_Name) {                                                   \
>     +  Name(_HID, EISAID("PNP0C0F"))                                         \
>     +  Name(_UID, Unique_Id)                                                 \
>     +  Name(_PRS, ResourceTemplate() {                                       \
>     +    Interrupt(ResourceProducer, Level, ActiveHigh, Exclusive) { irq }   \
>     +    })                                                                  \
>     +  Method (_CRS, 0) { Return (_PRS) }                                    \
>     +  Method (_SRS, 1) { }                                                  \
>     +  Method (_DIS) { }                                                     \
>     +}
>     +
>     +#define PRT_ENTRY(Address, Pin, Link)                                                   \
>     +  Package (4) {                                                                         \
>     +    Address,  /* uses the same format as _ADR */                                        \
>     +    Pin,      /* The PCI pin number of the device (0-INTA, 1-INTB, 2-INTC, 3-INTD)  */  \
>     +    Link,     /* Interrupt allocated via Link device  */                                \
>     +    Zero      /* global system interrupt number (no used) */                            \
>     +}
>     +
>     +#define ROOT_PRT_ENTRY(Pin, Link)   PRT_ENTRY(0x0000FFFF, Pin, Link)  // Device 0 for Bridge.
>     +
>     +DefinitionBlock("SsdtPci.aml", "SSDT", 1, "ARMLTD", "MORELLO",
>     +                CFG_MGR_OEM_REVISION)
>     +{
>     +  Scope (_SB) {
>     +    //
>     +    // PCI Root Complex
>     +    //
>     +    LNK_DEVICE(1, LNKA, 201)
>     +    LNK_DEVICE(2, LNKB, 202)
>     +    LNK_DEVICE(3, LNKC, 203)
>     +    LNK_DEVICE(4, LNKD, 204)
>     +
>     +    // PCI Root Complex
>     +    Device(PCI0) {
>     +      Name (_HID, EISAID("PNP0A08")) // PCI Express Root Bridge
>     +      Name (_CID, EISAID("PNP0A03")) // Compatible PCI Root Bridge
>     +      Name (_SEG, Zero)              // PCI Segment Group number
>     +      Name (_BBN, Zero)              // PCI Base Bus Number
>     +      Name (_CCA, 1)                 // Cache Coherency Attribute
>     +
>     +      // Root Complex 0
>     +      Device (RP0) {
>     +        Name(_ADR, 0xF0000000)    // Dev 0, Func 0
>     +      }
>     +
>     +      // PCI Routing Table
>     +      Name(_PRT, Package() {
>     +        ROOT_PRT_ENTRY(0, LNKA),   // INTA
>     +        ROOT_PRT_ENTRY(1, LNKB),   // INTB
>     +        ROOT_PRT_ENTRY(2, LNKC),   // INTC
>     +        ROOT_PRT_ENTRY(3, LNKD),   // INTD
>     +      })
>     +
>     +      // Root complex resources
>     +      Method (_CRS, 0, Serialized) {
>     +        Name (RBUF, ResourceTemplate () {
>     +          WordBusNumber (                             // Bus numbers assigned to this root
>     +            ResourceProducer,
>     +            MinFixed,
>     +            MaxFixed,
>     +            PosDecode,
>     +            0,                                        // AddressGranularity
>     +            FixedPcdGet32 (PcdPciBusMin),             // AddressMinimum - Minimum Bus Number
>     +            FixedPcdGet32 (PcdPciBusMax),             // AddressMaximum - Maximum Bus Number
>     +            0,                                        // AddressTranslation - Set to 0
>     +            FixedPcdGet32 (PcdPciBusCount)            // RangeLength - Number of Busses
>     +          )
>     +
>     +          DWordMemory (                               // 32-bit BAR Windows
>     +            ResourceProducer,
>     +            PosDecode,
>     +            MinFixed,
>     +            MaxFixed,
>     +            Cacheable,
>     +            ReadWrite,
>     +            0x00000000,                              // Granularity
>     +            FixedPcdGet32 (PcdPciMmio32Base),        // Min Base Address
>     +            FixedPcdGet32 (PcdPciMmio32MaxBase),     // Max Base Address
>     +            FixedPcdGet32 (PcdPciMmio32Translation), // Translate
>     +            FixedPcdGet32 (PcdPciMmio32Size)         // Length
>     +          )
>     +
>     +          QWordMemory (                               // 64-bit BAR Windows
>     +            ResourceProducer,
>     +            PosDecode,
>     +            MinFixed,
>     +            MaxFixed,
>     +            Cacheable,
>     +            ReadWrite,
>     +            0x00000000,                              // Granularity
>     +            FixedPcdGet64 (PcdPciMmio64Base),        // Min Base Address
>     +            FixedPcdGet64 (PcdPciMmio64MaxBase),     // Max Base Address
>     +            FixedPcdGet64 (PcdPciMmio64Translation), // Translate
>     +            FixedPcdGet64 (PcdPciMmio64Size)         // Length
>     +          )
>     +
>     +          DWordIo (                                   // IO window
>     +            ResourceProducer,
>     +            MinFixed,
>     +            MaxFixed,
>     +            PosDecode,
>     +            EntireRange,
>     +            0x00000000,                              // Granularity
>     +            FixedPcdGet32 (PcdPciIoBase),            // Min Base Address
>     +            FixedPcdGet32 (PcdPciIoMaxBase),         // Max Base Address
>     +            FixedPcdGet32 (PcdPciIoTranslation),     // Translate
>     +            FixedPcdGet32 (PcdPciIoSize),            // Length
>     +            ,
>     +            ,
>     +            ,
>     +            TypeTranslation
>     +          )
>     +        }) // Name(RBUF)
>     +        Return (RBUF)
>     +      } // Method (_CRS)
>     +    } // Device (PCI0)
>     +  } // _SB
>     +} // DB
>     --
>     2.17.1
>
>
>
>
> 
>
>


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