/** @file
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Configuration Manager Dxe
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Copyright (c) 2017 - 2021, Arm Limited. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Glossary:
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- Cm or CM - Configuration Manager
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- Obj or OBJ - Object
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**/
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#include <IndustryStandard/DebugPort2Table.h>
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#include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
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#include <IndustryStandard/IoRemappingTable.h>
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#include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>
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#include <Library/ArmLib.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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#include <Library/PcdLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Protocol/AcpiTable.h>
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#include <Protocol/ConfigurationManagerProtocol.h>
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#include "ArmPlatform.h"
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#include "ConfigurationManager.h"
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#include "Platform.h"
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/** The platform configuration repository information.
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*/
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STATIC
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EDKII_PLATFORM_REPOSITORY_INFO VExpressPlatRepositoryInfo = {
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/// Configuration Manager information
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{ CONFIGURATION_MANAGER_REVISION, CFG_MGR_OEM_ID },
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// ACPI Table List
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{
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// FADT Table
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{
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EFI_ACPI_6_3_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,
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EFI_ACPI_6_3_FIXED_ACPI_DESCRIPTION_TABLE_REVISION,
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CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdFadt),
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NULL
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},
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// GTDT Table
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{
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EFI_ACPI_6_3_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
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EFI_ACPI_6_3_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION,
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CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdGtdt),
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NULL
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},
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// MADT Table
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{
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EFI_ACPI_6_3_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE,
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EFI_ACPI_6_3_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION,
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CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdMadt),
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NULL
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},
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// SPCR Table
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{
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EFI_ACPI_6_3_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
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EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION,
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CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdSpcr),
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NULL
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},
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// DSDT Table
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{
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EFI_ACPI_6_3_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE,
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0, // Unused
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CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdDsdt),
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(EFI_ACPI_DESCRIPTION_HEADER*)dsdt_aml_code
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},
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// DBG2 Table
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{
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EFI_ACPI_6_3_DEBUG_PORT_2_TABLE_SIGNATURE,
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EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION,
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CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdDbg2),
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NULL
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},
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// Note: The last 3 tables in this list are for FVP RevC only.
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// IORT Table - FVP RevC
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{
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EFI_ACPI_6_3_IO_REMAPPING_TABLE_SIGNATURE,
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EFI_ACPI_IO_REMAPPING_TABLE_REVISION,
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CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdIort),
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NULL
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},
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// PCI MCFG Table - FVP RevC
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{
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EFI_ACPI_6_3_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
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EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION,
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CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdMcfg),
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NULL
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},
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// SSDT table describing the PCI root complex - FVP RevC
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{
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EFI_ACPI_6_3_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE,
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0, // Unused
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CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdSsdt),
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(EFI_ACPI_DESCRIPTION_HEADER*)ssdtpci_aml_code
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},
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},
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// Boot architecture information
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{ EFI_ACPI_6_3_ARM_PSCI_COMPLIANT }, // BootArchFlags
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#ifdef HEADLESS_PLATFORM
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// Fixed feature flag information
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{ EFI_ACPI_6_3_HEADLESS }, // Fixed feature flags
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#endif
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// Power management profile information
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{ EFI_ACPI_6_3_PM_PROFILE_ENTERPRISE_SERVER }, // PowerManagement Profile
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/* GIC CPU Interface information
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GIC_ENTRY (CPUInterfaceNumber, Mpidr, PmuIrq, VGicIrq, EnergyEfficiency)
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Note: The MPIDR is fixed up in InitializePlatformRepository() if the
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platform is FVP RevC.
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*/
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{
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GICC_ENTRY (0, GET_MPID (0, 0), 92, 25, 0),
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GICC_ENTRY (1, GET_MPID (0, 1), 93, 25, 0),
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GICC_ENTRY (2, GET_MPID (0, 2), 94, 25, 0),
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GICC_ENTRY (3, GET_MPID (0, 3), 95, 25, 0),
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GICC_ENTRY (4, GET_MPID (1, 0), 96, 25, 0),
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GICC_ENTRY (5, GET_MPID (1, 1), 97, 25, 0),
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GICC_ENTRY (6, GET_MPID (1, 2), 98, 25, 0),
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GICC_ENTRY (7, GET_MPID (1, 3), 99, 25, 0)
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},
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// GIC Distributor Info
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{
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FixedPcdGet64 (PcdGicDistributorBase), // UINT64 PhysicalBaseAddress
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0, // UINT32 SystemVectorBase
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3 // UINT8 GicVersion
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},
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/// GIC Re-Distributor Info
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{
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// UINT64 DiscoveryRangeBaseAddress
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FixedPcdGet64 (PcdGicRedistributorsBase),
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// UINT32 DiscoveryRangeLength
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0x00200000
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},
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// Generic Timer Info
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{
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// The physical base address for the counter control frame
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FVP_SYSTEM_TIMER_BASE_ADDRESS,
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// The physical base address for the counter read frame
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FVP_CNT_READ_BASE_ADDRESS,
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// The secure PL1 timer interrupt
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FixedPcdGet32 (PcdArmArchTimerSecIntrNum),
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// The secure PL1 timer flags
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FVP_GTDT_GTIMER_FLAGS,
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// The non-secure PL1 timer interrupt
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FixedPcdGet32 (PcdArmArchTimerIntrNum),
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// The non-secure PL1 timer flags
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FVP_GTDT_GTIMER_FLAGS,
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// The virtual timer interrupt
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FixedPcdGet32 (PcdArmArchTimerVirtIntrNum),
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// The virtual timer flags
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FVP_GTDT_GTIMER_FLAGS,
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// The non-secure PL2 timer interrupt
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FixedPcdGet32 (PcdArmArchTimerHypIntrNum),
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// The non-secure PL2 timer flags
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FVP_GTDT_GTIMER_FLAGS
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},
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// Generic Timer Block Information
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{
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{
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// The physical base address for the GT Block Timer structure
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FVP_GT_BLOCK_CTL_BASE,
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// The number of timer frames implemented in the GT Block
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FVP_TIMER_FRAMES_COUNT,
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// Reference token for the GT Block timer frame list
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REFERENCE_TOKEN (GTBlock0TimerInfo)
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}
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},
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// GT Block Timer Frames
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{
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// Frame 0
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{
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0, // UINT8 FrameNumber
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FVP_GT_BLOCK_FRAME0_CTL_BASE, // UINT64 PhysicalAddressCntBase
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FVP_GT_BLOCK_FRAME0_CTL_EL0_BASE, // UINT64 PhysicalAddressCntEL0Base
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FVP_GT_BLOCK_FRAME0_GSIV, // UINT32 PhysicalTimerGSIV
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FVP_GTX_TIMER_FLAGS, // UINT32 PhysicalTimerFlags
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0, // UINT32 VirtualTimerGSIV
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0, // UINT32 VirtualTimerFlags
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FVP_GTX_COMMON_FLAGS_S // UINT32 CommonFlags
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},
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// Frame 1
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{
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1, // UINT8 FrameNumber
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FVP_GT_BLOCK_FRAME1_CTL_BASE, // UINT64 PhysicalAddressCntBase
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FVP_GT_BLOCK_FRAME1_CTL_EL0_BASE, // UINT64 PhysicalAddressCntEL0Base
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FVP_GT_BLOCK_FRAME1_GSIV, // UINT32 PhysicalTimerGSIV
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FVP_GTX_TIMER_FLAGS, // UINT32 PhysicalTimerFlags
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0, // UINT32 VirtualTimerGSIV
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0, // UINT32 VirtualTimerFlags
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FVP_GTX_COMMON_FLAGS_NS // UINT32 CommonFlags
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},
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},
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// Watchdog Info
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{
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// The physical base address of the SBSA Watchdog control frame
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FixedPcdGet64 (PcdGenericWatchdogControlBase),
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// The physical base address of the SBSA Watchdog refresh frame
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FixedPcdGet64 (PcdGenericWatchdogRefreshBase),
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// The watchdog interrupt
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FixedPcdGet32 (PcdGenericWatchdogEl2IntrNum),
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// The watchdog flags
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FVP_SBSA_WATCHDOG_FLAGS
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},
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// SPCR Serial Port
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{
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FixedPcdGet64 (PcdSerialRegisterBase), // BaseAddress
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FixedPcdGet32 (PL011UartInterrupt), // Interrupt
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FixedPcdGet64 (PcdUartDefaultBaudRate), // BaudRate
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FixedPcdGet32 (PL011UartClkInHz), // Clock
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EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART // Port subtype
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},
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// Debug Serial Port
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{
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FixedPcdGet64 (PcdSerialDbgRegisterBase), // BaseAddress
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38, // Interrupt
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FixedPcdGet64 (PcdSerialDbgUartBaudRate), // BaudRate
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FixedPcdGet32 (PcdSerialDbgUartClkInHz), // Clock
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EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART // Port subtype
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},
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// GIC ITS
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{
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// The GIC ITS ID.
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0,
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// The physical address for the Interrupt Translation Service
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0x2f020000
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},
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// SMMUv3 Node
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{
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// Reference token for this Iort node
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REFERENCE_TOKEN (SmmuV3Info),
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// Number of ID mappings
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1,
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// Reference token for the ID mapping array
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REFERENCE_TOKEN (DeviceIdMapping[0]),
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// SMMU Base Address
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FVP_REVC_SMMUV3_BASE,
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// SMMU flags
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EFI_ACPI_IORT_SMMUv3_FLAG_COHAC_OVERRIDE,
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// VATOS address
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0,
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// Model
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EFI_ACPI_IORT_SMMUv3_MODEL_GENERIC,
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// GSIV of the Event interrupt if SPI based
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0x6A,
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// PRI Interrupt if SPI based
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0x6B,
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// GERR interrupt if GSIV based
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0x6F,
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// Sync interrupt if GSIV based
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0x6D,
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// Proximity domain flag, ignored in this case
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0,
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// Index into the array of ID mapping, ignored as SMMU
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// control interrupts are GSIV based
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0
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},
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// ITS group node
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{
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// Reference token for this Iort node
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REFERENCE_TOKEN (ItsGroupInfo),
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// The number of ITS identifiers in the ITS node.
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1,
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// Reference token for the ITS identifier array
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REFERENCE_TOKEN (ItsIdentifierArray)
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},
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// ITS identifier array
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{
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{
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// The ITS Identifier
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0
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}
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},
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// Root Complex node info
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{
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// Reference token for this Iort node
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REFERENCE_TOKEN (RootComplexInfo),
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// Number of ID mappings
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1,
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// Reference token for the ID mapping array
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REFERENCE_TOKEN (DeviceIdMapping[1]),
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// Memory access properties : Cache coherent attributes
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EFI_ACPI_IORT_MEM_ACCESS_PROP_CCA,
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// Memory access properties : Allocation hints
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0,
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// Memory access properties : Memory access flags
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0,
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// ATS attributes
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EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED,
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// PCI segment number
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0
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},
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// Array of Device ID mappings
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{
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/* Mapping When SMMUv3 is defined
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RootComplex -> SMMUv3 -> ITS Group
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*/
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// SMMUv3 device ID mapping
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{
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// Input base
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0x0,
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// Number of input IDs
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0x0000FFFF,
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// Output Base
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0x0,
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// Output reference
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REFERENCE_TOKEN (ItsGroupInfo),
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// Flags
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0
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},
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// Device ID mapping for Root complex node
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{
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// Input base
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0x0,
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// Number of input IDs
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0x0000FFFF,
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// Output Base
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0x0,
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// Output reference token for the IORT node
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REFERENCE_TOKEN (SmmuV3Info),
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// Flags
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0
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}
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},
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// PCI Configuration Space Info
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{
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FixedPcdGet64 (PcdPciExpressBaseAddress),
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// PciSegmentGroupNumber
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0,
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FixedPcdGet32 (PcdPciBusMin),
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FixedPcdGet32 (PcdPciBusMax)
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},
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};
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/** A helper function for returning the Configuration Manager Objects.
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@param [in] CmObjectId The Configuration Manager Object ID.
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@param [in] Object Pointer to the Object(s).
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@param [in] ObjectSize Total size of the Object(s).
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@param [in] ObjectCount Number of Objects.
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@param [in, out] CmObjectDesc Pointer to the Configuration Manager Object
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descriptor describing the requested Object.
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@retval EFI_SUCCESS Success.
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**/
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STATIC
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EFI_STATUS
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EFIAPI
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HandleCmObject (
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IN CONST CM_OBJECT_ID CmObjectId,
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IN VOID * Object,
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IN CONST UINTN ObjectSize,
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IN CONST UINTN ObjectCount,
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IN OUT CM_OBJ_DESCRIPTOR * CONST CmObjectDesc
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)
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{
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CmObjectDesc->ObjectId = CmObjectId;
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CmObjectDesc->Size = ObjectSize;
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CmObjectDesc->Data = (VOID*)Object;
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CmObjectDesc->Count = ObjectCount;
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DEBUG ((
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DEBUG_INFO,
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"INFO: CmObjectId = %x, Ptr = 0x%p, Size = %d, Count = %d\n",
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CmObjectId,
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CmObjectDesc->Data,
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CmObjectDesc->Size,
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CmObjectDesc->Count
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));
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return EFI_SUCCESS;
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}
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/** A helper function for returning the Configuration Manager Objects that
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match the token.
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@param [in] This Pointer to the Configuration Manager Protocol.
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@param [in] CmObjectId The Configuration Manager Object ID.
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@param [in] Object Pointer to the Object(s).
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@param [in] ObjectSize Total size of the Object(s).
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@param [in] ObjectCount Number of Objects.
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@param [in] Token A token identifying the object.
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@param [in] HandlerProc A handler function to search the object
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referenced by the token.
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@param [in, out] CmObjectDesc Pointer to the Configuration Manager Object
|
descriptor describing the requested Object.
|
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@retval EFI_SUCCESS Success.
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@retval EFI_INVALID_PARAMETER A parameter is invalid.
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@retval EFI_NOT_FOUND The required object information is not found.
|
**/
|
STATIC
|
EFI_STATUS
|
EFIAPI
|
HandleCmObjectRefByToken (
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IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST This,
|
IN CONST CM_OBJECT_ID CmObjectId,
|
IN VOID * Object,
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IN CONST UINTN ObjectSize,
|
IN CONST UINTN ObjectCount,
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IN CONST CM_OBJECT_TOKEN Token,
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IN CONST CM_OBJECT_HANDLER_PROC HandlerProc,
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IN OUT CM_OBJ_DESCRIPTOR * CONST CmObjectDesc
|
)
|
{
|
EFI_STATUS Status;
|
CmObjectDesc->ObjectId = CmObjectId;
|
if (Token == CM_NULL_TOKEN) {
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CmObjectDesc->Size = ObjectSize;
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CmObjectDesc->Data = (VOID*)Object;
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CmObjectDesc->Count = ObjectCount;
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Status = EFI_SUCCESS;
|
} else {
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Status = HandlerProc (This, CmObjectId, Token, CmObjectDesc);
|
}
|
|
DEBUG ((
|
DEBUG_INFO,
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"INFO: Token = 0x%p, CmObjectId = %x, Ptr = 0x%p, Size = %d, Count = %d\n",
|
(VOID*)Token,
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CmObjectId,
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CmObjectDesc->Data,
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CmObjectDesc->Size,
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CmObjectDesc->Count
|
));
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return Status;
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}
|
|
/** Initialize the platform configuration repository.
|
|
@param [in] This Pointer to the Configuration Manager Protocol.
|
|
@retval
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EFI_SUCCESS Success
|
**/
|
STATIC
|
EFI_STATUS
|
EFIAPI
|
InitializePlatformRepository (
|
IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST This
|
)
|
{
|
EDKII_PLATFORM_REPOSITORY_INFO * PlatformRepo;
|
|
PlatformRepo = This->PlatRepoInfo;
|
|
PlatformRepo->SysId = MmioRead32 (ARM_VE_SYS_ID_REG);
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if ((PlatformRepo->SysId & ARM_FVP_SYS_ID_REV_MASK) ==
|
ARM_FVP_BASE_REVC_REV) {
|
// REVC affinity is shifted, update the MPIDR
|
PlatformRepo->GicCInfo[0].MPIDR = GET_MPID_MT (0, 0, 0);
|
PlatformRepo->GicCInfo[1].MPIDR = GET_MPID_MT (0, 1, 0);
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PlatformRepo->GicCInfo[2].MPIDR = GET_MPID_MT (0, 2, 0);
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PlatformRepo->GicCInfo[3].MPIDR = GET_MPID_MT (0, 3, 0);
|
|
PlatformRepo->GicCInfo[4].MPIDR = GET_MPID_MT (1, 0, 0);
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PlatformRepo->GicCInfo[5].MPIDR = GET_MPID_MT (1, 1, 0);
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PlatformRepo->GicCInfo[6].MPIDR = GET_MPID_MT (1, 2, 0);
|
PlatformRepo->GicCInfo[7].MPIDR = GET_MPID_MT (1, 3, 0);
|
}
|
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_PLATFORM_REPOSITORY_INFO * PlatformRepo;
|
|
if ((This == NULL) || (CmObject == NULL)) {
|
ASSERT (This != NULL);
|
ASSERT (CmObject != NULL);
|
return EFI_INVALID_PARAMETER;
|
}
|
|
PlatformRepo = This->PlatRepoInfo;
|
|
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 = sizeof (PlatformRepo->GTBlock0TimerInfo) /
|
sizeof (PlatformRepo->GTBlock0TimerInfo[0]);
|
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 [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_PLATFORM_REPOSITORY_INFO * PlatformRepo;
|
|
if ((This == NULL) || (CmObject == NULL)) {
|
ASSERT (This != NULL);
|
ASSERT (CmObject != NULL);
|
return EFI_INVALID_PARAMETER;
|
}
|
|
PlatformRepo = This->PlatRepoInfo;
|
|
if (Token != (CM_OBJECT_TOKEN)&PlatformRepo->ItsIdentifierArray) {
|
return EFI_NOT_FOUND;
|
}
|
|
CmObject->ObjectId = CmObjectId;
|
CmObject->Size = sizeof (PlatformRepo->ItsIdentifierArray);
|
CmObject->Data = (VOID*)&PlatformRepo->ItsIdentifierArray;
|
CmObject->Count = ARRAY_SIZE (PlatformRepo->ItsIdentifierArray);
|
return EFI_SUCCESS;
|
}
|
|
/** 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 [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_PLATFORM_REPOSITORY_INFO * PlatformRepo;
|
|
if ((This == NULL) || (CmObject == NULL)) {
|
ASSERT (This != NULL);
|
ASSERT (CmObject != NULL);
|
return EFI_INVALID_PARAMETER;
|
}
|
|
PlatformRepo = This->PlatRepoInfo;
|
|
if ((Token != (CM_OBJECT_TOKEN)&PlatformRepo->DeviceIdMapping[0]) &&
|
(Token != (CM_OBJECT_TOKEN)&PlatformRepo->DeviceIdMapping[1])) {
|
return EFI_NOT_FOUND;
|
}
|
|
CmObject->ObjectId = CmObjectId;
|
CmObject->Size = sizeof (CM_ARM_ID_MAPPING);
|
CmObject->Data = (VOID*)Token;
|
CmObject->Count = 1;
|
return EFI_SUCCESS;
|
}
|
|
/** 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_PLATFORM_REPOSITORY_INFO * PlatformRepo;
|
UINTN AcpiTableCount;
|
|
Status = EFI_SUCCESS;
|
if ((This == NULL) || (CmObject == NULL)) {
|
ASSERT (This != NULL);
|
ASSERT (CmObject != NULL);
|
return EFI_INVALID_PARAMETER;
|
}
|
|
Status = EFI_NOT_FOUND;
|
AcpiTableCount = ARRAY_SIZE (PlatformRepo->CmAcpiTableList);
|
PlatformRepo = This->PlatRepoInfo;
|
|
if ((PlatformRepo->SysId & ARM_FVP_SYS_ID_REV_MASK) !=
|
ARM_FVP_BASE_REVC_REV) {
|
// The last 3 tables in the ACPI table list are for FVP RevC
|
// Reduce the count by 3 if the platform is not FVP RevC
|
AcpiTableCount -= 3;
|
}
|
|
switch (GET_CM_OBJECT_ID (CmObjectId)) {
|
case EStdObjCfgMgrInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->CmInfo,
|
sizeof (PlatformRepo->CmInfo),
|
1,
|
CmObject
|
);
|
break;
|
|
case EStdObjAcpiTableList:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->CmAcpiTableList,
|
sizeof (PlatformRepo->CmAcpiTableList),
|
AcpiTableCount,
|
CmObject
|
);
|
break;
|
|
default: {
|
Status = EFI_NOT_FOUND;
|
DEBUG ((
|
DEBUG_ERROR,
|
"ERROR: Object 0x%x. Status = %r\n",
|
CmObjectId,
|
Status
|
));
|
break;
|
}
|
}
|
|
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_PLATFORM_REPOSITORY_INFO * PlatformRepo;
|
UINTN Smmuv3Count;
|
UINTN ItsGroupCount;
|
UINTN ItsIdentifierArrayCount;
|
UINTN RootComplexCount;
|
UINTN DeviceIdMappingArrayCount;
|
UINTN PciConfigSpaceCount;
|
|
if ((This == NULL) || (CmObject == NULL)) {
|
ASSERT (This != NULL);
|
ASSERT (CmObject != NULL);
|
return EFI_INVALID_PARAMETER;
|
}
|
|
Status = EFI_NOT_FOUND;
|
PlatformRepo = This->PlatRepoInfo;
|
|
if ((PlatformRepo->SysId & ARM_FVP_SYS_ID_REV_MASK) ==
|
ARM_FVP_BASE_REVC_REV) {
|
Smmuv3Count = 1;
|
ItsGroupCount = 1;
|
ItsIdentifierArrayCount = ARRAY_SIZE (PlatformRepo->ItsIdentifierArray);
|
RootComplexCount = 1;
|
DeviceIdMappingArrayCount = ARRAY_SIZE (PlatformRepo->DeviceIdMapping);
|
PciConfigSpaceCount = 1;
|
} else {
|
Smmuv3Count = 0;
|
ItsGroupCount = 0;
|
ItsIdentifierArrayCount = 0;
|
RootComplexCount = 0;
|
DeviceIdMappingArrayCount = 0;
|
PciConfigSpaceCount = 0;
|
}
|
|
switch (GET_CM_OBJECT_ID (CmObjectId)) {
|
case EArmObjBootArchInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->BootArchInfo,
|
sizeof (PlatformRepo->BootArchInfo),
|
1,
|
CmObject
|
);
|
break;
|
|
#ifdef HEADLESS_PLATFORM
|
case EArmObjFixedFeatureFlags:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->FixedFeatureFlags,
|
sizeof (PlatformRepo->FixedFeatureFlags),
|
1,
|
CmObject
|
);
|
break;
|
#endif
|
case EArmObjPowerManagementProfileInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->PmProfileInfo,
|
sizeof (PlatformRepo->PmProfileInfo),
|
1,
|
CmObject
|
);
|
break;
|
|
case EArmObjGenericTimerInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->GenericTimerInfo,
|
sizeof (PlatformRepo->GenericTimerInfo),
|
1,
|
CmObject
|
);
|
break;
|
|
case EArmObjPlatformGenericWatchdogInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->Watchdog,
|
sizeof (PlatformRepo->Watchdog),
|
1,
|
CmObject
|
);
|
break;
|
|
case EArmObjPlatformGTBlockInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
PlatformRepo->GTBlockInfo,
|
sizeof (PlatformRepo->GTBlockInfo),
|
ARRAY_SIZE (PlatformRepo->GTBlockInfo),
|
CmObject
|
);
|
break;
|
|
case EArmObjGTBlockTimerFrameInfo:
|
Status = HandleCmObjectRefByToken (
|
This,
|
CmObjectId,
|
PlatformRepo->GTBlock0TimerInfo,
|
sizeof (PlatformRepo->GTBlock0TimerInfo),
|
ARRAY_SIZE (PlatformRepo->GTBlock0TimerInfo),
|
Token,
|
GetGTBlockTimerFrameInfo,
|
CmObject
|
);
|
break;
|
|
case EArmObjGicCInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
PlatformRepo->GicCInfo,
|
sizeof (PlatformRepo->GicCInfo),
|
ARRAY_SIZE (PlatformRepo->GicCInfo),
|
CmObject
|
);
|
break;
|
|
case EArmObjGicDInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->GicDInfo,
|
sizeof (PlatformRepo->GicDInfo),
|
1,
|
CmObject
|
);
|
break;
|
|
case EArmObjGicRedistributorInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->GicRedistInfo,
|
sizeof (PlatformRepo->GicRedistInfo),
|
1,
|
CmObject
|
);
|
break;
|
|
case EArmObjSerialConsolePortInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->SpcrSerialPort,
|
sizeof (PlatformRepo->SpcrSerialPort),
|
1,
|
CmObject
|
);
|
break;
|
|
case EArmObjSerialDebugPortInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->DbgSerialPort,
|
sizeof (PlatformRepo->DbgSerialPort),
|
1,
|
CmObject
|
);
|
break;
|
|
case EArmObjGicItsInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->GicItsInfo,
|
sizeof (PlatformRepo->GicItsInfo),
|
1,
|
CmObject
|
);
|
break;
|
|
case EArmObjSmmuV3:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->SmmuV3Info,
|
sizeof (PlatformRepo->SmmuV3Info),
|
Smmuv3Count,
|
CmObject
|
);
|
break;
|
|
case EArmObjItsGroup:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->ItsGroupInfo,
|
sizeof (PlatformRepo->ItsGroupInfo),
|
ItsGroupCount,
|
CmObject
|
);
|
break;
|
|
case EArmObjGicItsIdentifierArray:
|
Status = HandleCmObjectRefByToken (
|
This,
|
CmObjectId,
|
PlatformRepo->ItsIdentifierArray,
|
sizeof (PlatformRepo->ItsIdentifierArray),
|
ItsIdentifierArrayCount,
|
Token,
|
GetItsIdentifierArray,
|
CmObject
|
);
|
break;
|
|
case EArmObjRootComplex:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->RootComplexInfo,
|
sizeof (PlatformRepo->RootComplexInfo),
|
RootComplexCount,
|
CmObject
|
);
|
break;
|
|
case EArmObjIdMappingArray:
|
Status = HandleCmObjectRefByToken (
|
This,
|
CmObjectId,
|
PlatformRepo->DeviceIdMapping,
|
sizeof (PlatformRepo->DeviceIdMapping),
|
DeviceIdMappingArrayCount,
|
Token,
|
GetDeviceIdMappingArray,
|
CmObject
|
);
|
break;
|
|
case EArmObjPciConfigSpaceInfo:
|
Status = HandleCmObject (
|
CmObjectId,
|
&PlatformRepo->PciConfigInfo,
|
sizeof (PlatformRepo->PciConfigInfo),
|
PciConfigSpaceCount,
|
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.
|
@retval EFI_BAD_BUFFER_SIZE The size returned by the Configuration Manager
|
is less than the Object size for the requested
|
object.
|
**/
|
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
|
ArmVExpressPlatformGetObject (
|
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
|
ArmVExpressPlatformSetObject (
|
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 VExpressPlatformConfigManagerProtocol = {
|
CREATE_REVISION(1,0),
|
ArmVExpressPlatformGetObject,
|
ArmVExpressPlatformSetObject,
|
&VExpressPlatRepositoryInfo
|
};
|
|
/**
|
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;
|
|
Status = gBS->InstallProtocolInterface (
|
&ImageHandle,
|
&gEdkiiConfigurationManagerProtocolGuid,
|
EFI_NATIVE_INTERFACE,
|
(VOID*)&VExpressPlatformConfigManagerProtocol
|
);
|
if (EFI_ERROR (Status)) {
|
DEBUG ((
|
DEBUG_ERROR,
|
"ERROR: Failed to get Install Configuration Manager Protocol." \
|
" Status = %r\n",
|
Status
|
));
|
goto error_handler;
|
}
|
|
Status = InitializePlatformRepository (
|
&VExpressPlatformConfigManagerProtocol
|
);
|
if (EFI_ERROR (Status)) {
|
DEBUG ((
|
DEBUG_ERROR,
|
"ERROR: Failed to initialize the Platform Configuration Repository." \
|
" Status = %r\n",
|
Status
|
));
|
}
|
|
error_handler:
|
return Status;
|
}
|
