On Thu, Sep 19, 2019 at 11:51:30AM +0800, Gilbert Chen wrote:
> This is the platform-implementation specific library which is executed
> in early PEI phase for platform initialization.
>
> Signed-off-by: Gilbert Chen <gilbert.c...@hpe.com>
> ---
> .../SiFive/U500Pkg/Universal/Pei/PlatformPei/Fv.c | 49 ++++
> .../U500Pkg/Universal/Pei/PlatformPei/MemDetect.c | 74 +++++
> .../U500Pkg/Universal/Pei/PlatformPei/Platform.c | 313
> +++++++++++++++++++++
> .../U500Pkg/Universal/Pei/PlatformPei/Platform.h | 92 ++++++
> .../Universal/Pei/PlatformPei/PlatformPei.inf | 75 +++++
> 5 files changed, 603 insertions(+)
> create mode 100644
> Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Fv.c
> create mode 100644
> Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/MemDetect.c
> create mode 100644
> Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Platform.c
> create mode 100644
> Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Platform.h
> create mode 100644
> Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/PlatformPei.inf
>
> diff --git a/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Fv.c
> b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Fv.c
> new file mode 100644
> index 00000000..74e4d433
> --- /dev/null
> +++ b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Fv.c
> @@ -0,0 +1,49 @@
> +/** @file
> + Build FV related hobs for platform.
> +
> + Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights
> reserved.<BR>
> + Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include "PiPei.h"
> +#include "Platform.h"
> +#include <Library/DebugLib.h>
> +#include <Library/HobLib.h>
> +#include <Library/PeiServicesLib.h>
> +#include <Library/PcdLib.h>
Please flip above two lines around.
> +
> +/**
> + Publish PEI & DXE (Decompressed) Memory based FVs to let PEI
> + and DXE know about them.
> +
> + @retval EFI_SUCCESS Platform PEI FVs were initialized successfully.
> +
> +**/
> +EFI_STATUS
> +PeiFvInitialization (
> + VOID
> + )
> +{
> + DEBUG ((DEBUG_INFO, "Platform PEI Firmware Volume Initialization\n"));
> + //
> + // Let DXE know about the DXE FV
> + //
> + BuildFvHob (PcdGet32 (PcdRiscVDxeFvBase), PcdGet32 (PcdRiscVDxeFvSize));
> + DEBUG ((DEBUG_INFO, "Platform builds DXE FV at %x, size %x.\n", PcdGet32
> (PcdRiscVDxeFvBase), PcdGet32 (PcdRiscVDxeFvSize)));
Please wrap long line.
> +
> + //
> + // Let PEI know about the DXE FV so it can find the DXE Core
> + //
> + PeiServicesInstallFvInfoPpi (
> + NULL,
> + (VOID *)(UINTN) PcdGet32 (PcdRiscVDxeFvBase),
> + PcdGet32 (PcdRiscVDxeFvSize),
> + NULL,
> + NULL
> + );
> +
> + return EFI_SUCCESS;
> +}
> diff --git
> a/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/MemDetect.c
> b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/MemDetect.c
> new file mode 100644
> index 00000000..dc99f2e0
> --- /dev/null
> +++ b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/MemDetect.c
> @@ -0,0 +1,74 @@
> +/**@file
> + Memory Detection for Virtual Machines.
> +
> + Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights
> reserved.<BR>
> + Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +Module Name:
> +
> + MemDetect.c
> +
> +**/
> +
> +//
> +// The package level header files this module uses
> +//
> +#include <PiPei.h>
> +
> +//
> +// The Library classes this module consumes
> +//
> +#include <Library/BaseMemoryLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/HobLib.h>
> +#include <Library/IoLib.h>
> +#include <Library/PcdLib.h>
> +#include <Library/PeimEntryPoint.h>
> +#include <Library/ResourcePublicationLib.h>
> +
> +#include "Platform.h"
> +
> +
> +/**
> + Publish PEI core memory
> +
> + @return EFI_SUCCESS The PEIM initialized successfully.
> +
> +**/
> +EFI_STATUS
> +PublishPeiMemory (
> + VOID
> + )
> +{
> + EFI_STATUS Status;
> + EFI_PHYSICAL_ADDRESS MemoryBase;
> + UINT64 MemorySize;
> +
> + MemoryBase = 0x80000000UL + 0x1000000UL;
> + MemorySize = 0x40000000UL - 0x1000000UL; //1GB - 16MB
> +
> + DEBUG((DEBUG_INFO, "%a: MemoryBase:0x%x MemorySize:%d\n", __FUNCTION__,
> MemoryBase, MemorySize));
> +
> + //
> + // Publish this memory to the PEI Core
> + //
> + Status = PublishSystemMemory(MemoryBase, MemorySize);
> + ASSERT_EFI_ERROR (Status);
> +
> + return Status;
> +}
> +
> +/**
> + Publish system RAM and reserve memory regions
> +
> +**/
> +VOID
> +InitializeRamRegions (
> + VOID
> + )
> +{
> + AddMemoryRangeHob(0x81000000UL, 0x81000000UL + 0x3F000000UL);
> +
> +}
> diff --git
> a/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Platform.c
> b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Platform.c
> new file mode 100644
> index 00000000..45356399
> --- /dev/null
> +++ b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Platform.c
> @@ -0,0 +1,313 @@
> +/**@file
> + Platform PEI driver
> +
> + Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights
> reserved.<BR>
> + Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
> + Copyright (c) 2011, Andrei Warkentin <andr...@motorola.com>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +//
> +// The package level header files this module uses
> +//
> +#include <PiPei.h>
> +
> +//
> +// The Library classes this module consumes
> +//
> +#include <Library/DebugLib.h>
> +#include <Library/HobLib.h>
> +#include <Library/IoLib.h>
> +#include <Library/MemoryAllocationLib.h>
> +#include <Library/PcdLib.h>
> +#include <Library/PciLib.h>
> +#include <Library/PeimEntryPoint.h>
> +#include <Library/PeiServicesLib.h>
> +#include <Library/ResourcePublicationLib.h>
> +#include <Guid/MemoryTypeInformation.h>
> +#include <Ppi/MasterBootMode.h>
> +#include <IndustryStandard/Pci22.h>
> +
> +#include <SiFiveU5MCCoreplex.h>
> +
> +#include "Platform.h"
> +
> +EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {
> + { EfiACPIMemoryNVS, 0x004 },
> + { EfiACPIReclaimMemory, 0x008 },
> + { EfiReservedMemoryType, 0x004 },
> + { EfiRuntimeServicesData, 0x024 },
> + { EfiRuntimeServicesCode, 0x030 },
> + { EfiBootServicesCode, 0x180 },
> + { EfiBootServicesData, 0xF00 },
> + { EfiMaxMemoryType, 0x000 }
> +};
> +
> +
> +EFI_PEI_PPI_DESCRIPTOR mPpiBootMode[] = {
> + {
> + EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
> + &gEfiPeiMasterBootModePpiGuid,
> + NULL
> + }
> +};
> +
> +EFI_BOOT_MODE mBootMode = BOOT_WITH_FULL_CONFIGURATION;
> +
> +BOOLEAN mS3Supported = FALSE;
Can any/all of the above global variables be made STATIC?
> +
> +
> +VOID
> +AddIoMemoryBaseSizeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + UINT64 MemorySize
> + )
> +{
> + BuildResourceDescriptorHob (
> + EFI_RESOURCE_MEMORY_MAPPED_IO,
> + EFI_RESOURCE_ATTRIBUTE_PRESENT |
> + EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
> + EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
> + EFI_RESOURCE_ATTRIBUTE_TESTED,
> + MemoryBase,
> + MemorySize
> + );
> +}
> +
> +VOID
> +AddReservedMemoryBaseSizeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + UINT64 MemorySize
> + )
> +{
> + BuildResourceDescriptorHob (
> + EFI_RESOURCE_MEMORY_RESERVED,
> + EFI_RESOURCE_ATTRIBUTE_PRESENT |
> + EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
> + EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
> + EFI_RESOURCE_ATTRIBUTE_TESTED,
> + MemoryBase,
> + MemorySize
> + );
> +}
> +
> +VOID
> +AddIoMemoryRangeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + EFI_PHYSICAL_ADDRESS MemoryLimit
> + )
> +{
> + AddIoMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));
> +}
> +
> +
> +VOID
> +AddMemoryBaseSizeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + UINT64 MemorySize
> + )
> +{
> + BuildResourceDescriptorHob (
> + EFI_RESOURCE_SYSTEM_MEMORY,
> + EFI_RESOURCE_ATTRIBUTE_PRESENT |
> + EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
> + EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
> + EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
> + EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
> + EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
> + EFI_RESOURCE_ATTRIBUTE_TESTED,
> + MemoryBase,
> + MemorySize
> + );
> +}
> +
> +
> +VOID
> +AddMemoryRangeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + EFI_PHYSICAL_ADDRESS MemoryLimit
> + )
> +{
> + AddMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));
> +}
> +
> +
> +VOID
> +AddUntestedMemoryBaseSizeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + UINT64 MemorySize
> + )
> +{
> + BuildResourceDescriptorHob (
> + EFI_RESOURCE_SYSTEM_MEMORY,
> + EFI_RESOURCE_ATTRIBUTE_PRESENT |
> + EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
> + EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
> + EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
> + EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
> + EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE,
> + MemoryBase,
> + MemorySize
> + );
> +}
> +
> +VOID
> +AddUntestedMemoryRangeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + EFI_PHYSICAL_ADDRESS MemoryLimit
> + )
> +{
> + AddUntestedMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit -
> MemoryBase));
> +}
> +
> +VOID
> +AddPciResource (
> + VOID
> + )
> +{
> + //
> + // Platform-specific
> + //
> +}
> +
> +VOID
> +MemMapInitialization (
> + VOID
> + )
> +{
> + //
> + // Create Memory Type Information HOB
> + //
> + BuildGuidDataHob (
> + &gEfiMemoryTypeInformationGuid,
> + mDefaultMemoryTypeInformation,
> + sizeof(mDefaultMemoryTypeInformation)
> + );
> +
> + //
> + // Add PCI IO Port space available for PCI resource allocations.
> + //
> + AddPciResource ();
> +}
> +
> +VOID
> +MiscInitialization (
> + VOID
> + )
> +{
> + //
> + // Build the CPU HOB with guest RAM size dependent address width and
> 16-bits
> + // of IO space. (Side note: unlike other HOBs, the CPU HOB is needed during
> + // S3 resume as well, so we build it unconditionally.)
> + //
> + BuildCpuHob (32, 32);
> +}
> +
> +/**
> + Check if system retunrs from S3.
> +
> + @return BOOLEAN TRUE, system returned from S3
> + FALSE, system is not returned from S3
> +
> +**/
> +BOOLEAN
> +CheckResumeFromS3 (
> + VOID
> + )
> +{
> + //
> + //Platform implementation-specific
> + //
> + return FALSE;
> +}
> +
> +
> +VOID
> +BootModeInitialization (
> + VOID
> + )
> +{
> + EFI_STATUS Status;
> +
> + if (CheckResumeFromS3 () == TRUE) {
> + DEBUG ((DEBUG_INFO, "This is wake from S3\n"));
> + } else {
> + DEBUG ((DEBUG_INFO, "This is normal boot\n"));
> + }
> + Status = PeiServicesSetBootMode (mBootMode);
> + ASSERT_EFI_ERROR (Status);
> +
> + Status = PeiServicesInstallPpi (mPpiBootMode);
> + ASSERT_EFI_ERROR (Status);
> +}
> +
> +/**
> + Build processor information for U54 Coreplex processor.
> +
> + @return EFI_SUCCESS Status.
> +
> +**/
> +EFI_STATUS
> +BuildCoreInformationHob (
> + VOID
> +)
> +{
> + EFI_STATUS Status;
> + RISC_V_PROCESSOR_SMBIOS_DATA_HOB *SmbiosHobPtr;
> +
> + Status = CreateU5MCCoreplexProcessorSpecificDataHob (0);
> + if (EFI_ERROR (Status)) {
> + ASSERT(FALSE);
> + }
> + Status = CreateU5MCProcessorSmbiosDataHob(0, &SmbiosHobPtr);
> + if (EFI_ERROR (Status)) {
> + ASSERT(FALSE);
> + }
> +
> + DEBUG ((DEBUG_INFO, "U5 MC Coreplex SMBIOS DATA HOB at address 0x%x\n",
> SmbiosHobPtr));
> +
> + return EFI_SUCCESS;
> +}
> +
> +/**
> + Perform Platform PEI initialization.
> +
> + @param FileHandle Handle of the file being invoked.
> + @param PeiServices Describes the list of possible PEI Services.
> +
> + @return EFI_SUCCESS The PEIM initialized successfully.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +InitializePlatform (
> + IN EFI_PEI_FILE_HANDLE FileHandle,
> + IN CONST EFI_PEI_SERVICES **PeiServices
> + )
> +{
> + EFI_STATUS Status;
> +
> + DEBUG ((DEBUG_INFO, "Platform PEIM Loaded\n"));
> +
> + BootModeInitialization ();
> + DEBUG ((DEBUG_INFO, "Platform BOOT mode initiated.\n"));
> + PublishPeiMemory ();
> + DEBUG ((DEBUG_INFO, "PEI memory published.\n"));
> + InitializeRamRegions ();
> + DEBUG ((DEBUG_INFO, "Platform RAM regions initiated.\n"));
> +
> + if (mBootMode != BOOT_ON_S3_RESUME) {
> + PeiFvInitialization ();
> + MemMapInitialization ();
> + }
> +
> + MiscInitialization ();
> + Status = BuildCoreInformationHob ();
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR, "Fail to build processor informstion HOB.\n"));
> + ASSERT(FALSE);
> + }
> + return EFI_SUCCESS;
> +}
> diff --git
> a/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Platform.h
> b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Platform.h
> new file mode 100644
> index 00000000..23600203
> --- /dev/null
> +++ b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/Platform.h
> @@ -0,0 +1,92 @@
> +/** @file
> + Platform PEI module include file.
> +
> + Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights
> reserved.<BR>
> + Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef _PLATFORM_PEI_H_INCLUDED_
> +#define _PLATFORM_PEI_H_INCLUDED_
Please drop leading _.
> +
> +VOID
> +AddIoMemoryBaseSizeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + UINT64 MemorySize
> + );
> +
> +VOID
> +AddIoMemoryRangeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + EFI_PHYSICAL_ADDRESS MemoryLimit
> + );
> +
> +VOID
> +AddMemoryBaseSizeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + UINT64 MemorySize
> + );
> +
> +VOID
> +AddMemoryRangeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + EFI_PHYSICAL_ADDRESS MemoryLimit
> + );
> +
> +VOID
> +AddUntestedMemoryBaseSizeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + UINT64 MemorySize
> + );
> +
> +VOID
> +AddReservedMemoryBaseSizeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + UINT64 MemorySize
> + );
> +
> +VOID
> +AddUntestedMemoryRangeHob (
> + EFI_PHYSICAL_ADDRESS MemoryBase,
> + EFI_PHYSICAL_ADDRESS MemoryLimit
> + );
> +
> +VOID
> +AddressWidthInitialization (
> + VOID
> + );
> +
> +EFI_STATUS
> +PublishPeiMemory (
> + VOID
> + );
> +
> +UINT32
> +GetSystemMemorySizeBelow4gb (
> + VOID
> + );
> +
> +VOID
> +InitializeRamRegions (
> + VOID
> + );
> +
> +EFI_STATUS
> +PeiFvInitialization (
> + VOID
> + );
> +
> +EFI_STATUS
> +InitializeXen (
> + VOID
> + );
> +
> +extern EFI_BOOT_MODE mBootMode;
> +
> +extern BOOLEAN mS3Supported;
> +
> +extern UINT8 mPhysMemAddressWidth;
> +
> +#endif // _PLATFORM_PEI_H_INCLUDED_
> diff --git
> a/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/PlatformPei.inf
> b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/PlatformPei.inf
> new file mode 100644
> index 00000000..420b0702
> --- /dev/null
> +++ b/Platform/RiscV/SiFive/U500Pkg/Universal/Pei/PlatformPei/PlatformPei.inf
> @@ -0,0 +1,75 @@
> +## @file
> +# Platform PEI driver
> +#
> +# This module provides platform specific function to detect boot mode.
> +#
> +# Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights
> reserved.<BR>
> +# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
> +#
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +##
> +
> +[Defines]
> + INF_VERSION = 0x00010005
Please bump spec version?
> + BASE_NAME = PlatformPei
> + FILE_GUID = 222c386d-5abc-4fb4-b124-fbb82488acf4
> + MODULE_TYPE = PEIM
> + VERSION_STRING = 1.0
> + ENTRY_POINT = InitializePlatform
> +
> +#
> +# The following information is for reference only and not required by the
> build tools.
> +#
> +# VALID_ARCHITECTURES = IA32 X64 IPF EBC RISCV64
> +#
> +
> +[Sources]
> + Fv.c
> + MemDetect.c
> + Platform.c
> +
> +[Packages]
> + MdePkg/MdePkg.dec
> + MdeModulePkg/MdeModulePkg.dec
> + UefiCpuPkg/UefiCpuPkg.dec
> + RiscVPkg/RiscVPkg.dec
> + Platform/RiscV/RiscVPlatformPkg.dec
> + Silicon/SiFive/SiFive.dec
> + Platform/RiscV/SiFive/U500Pkg/U500.dec
Please sort alphabetically.
> +
> +[Guids]
> + gEfiMemoryTypeInformationGuid
> + gUefiRiscVPlatformU500PkgTokenSpaceGuid
> +
> +[LibraryClasses]
> + DebugLib
> + HobLib
> + IoLib
> + PciLib
> + PeiResourcePublicationLib
> + PeiServicesLib
> + PeiServicesTablePointerLib
> + PeimEntryPoint
> + PcdLib
> + SiliconSiFiveU5MCCoreplexInfoLib
> +
> +[Pcd]
> + gEfiMdePkgTokenSpaceGuid.PcdGuidedExtractHandlerTableAddress
> + gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize
> + gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
> + gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
> + gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved
> + gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration
Please sort alphabetically.
/
Leif
> + gUefiRiscVPlatformPkgTokenSpaceGuid.PcdRiscVDxeFvBase
> + gUefiRiscVPlatformPkgTokenSpaceGuid.PcdRiscVDxeFvSize
> +
> + gUefiRiscVPlatformU500PkgTokenSpaceGuid.PcdNumberofU5Cores
> + gUefiRiscVPlatformU500PkgTokenSpaceGuid.PcdE5MCSupported
> +
> +
> +[Ppis]
> + gEfiPeiMasterBootModePpiGuid
> +
> +[Depex]
> + TRUE
> --
> 2.12.0.windows.1
>
>
>
>
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