[edk2-devel] [PATCH 06/12] UefiPayloadPkg: Get and enter DxeCore for Universal Payload
Guo Dong
guo.dong at intel.com
Tue Jun 22 22:50:58 UTC 2021
Reviewed-by: Guo Dong <guo.dong at intel.com>
> -----Original Message-----
> From: Liu, Zhiguang <zhiguang.liu at intel.com>
> Sent: Sunday, June 20, 2021 8:47 AM
> To: devel at edk2.groups.io
> Cc: Ma, Maurice <maurice.ma at intel.com>; Dong, Guo
> <guo.dong at intel.com>; You, Benjamin <benjamin.you at intel.com>
> Subject: [PATCH 06/12] UefiPayloadPkg: Get and enter DxeCore for Universal
> Payload
>
> From gUniversalPayloadExtraDataGuid Guid Hob, get the Dxe FV information,
> and get the Dxe Core from the FV.
> Also, make sure if there are muliple FV hob, the FV hob pointing to this FV
> will be the first in the hob list.
>
> Cc: Maurice Ma <maurice.ma at intel.com>
> Cc: Guo Dong <guo.dong at intel.com>
> Cc: Benjamin You <benjamin.you at intel.com>
> Signed-off-by: Zhiguang Liu <zhiguang.liu at intel.com>
> ---
> UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c | 47
> +++++++++++++++++++++++++++++++++++++++++++++++
> UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.h | 17
> +++++++++++++++++
> UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.c | 44
> ++++++++++++++++++++++++++++++++++++++++++--
> UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.inf | 1 +
> UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c | 4 ++--
> 5 files changed, 109 insertions(+), 4 deletions(-)
>
> diff --git a/UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c
> b/UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c
> index de9dbb0b0e..f5d70c59f8 100644
> --- a/UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c
> +++ b/UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c
> @@ -305,3 +305,50 @@ LoadDxeCore (
>
>
> return EFI_SUCCESS;
>
> }
>
> +
>
> +/**
>
> + Find DXE core from FV and build DXE core HOBs.
>
> +
>
> + @param[in] DxeFv The FV where to find the DXE core.
>
> + @param[out] DxeCoreEntryPoint DXE core entry point
>
> +
>
> + @retval EFI_SUCCESS If it completed successfully.
>
> + @retval EFI_NOT_FOUND If it failed to load DXE FV.
>
> +**/
>
> +EFI_STATUS
>
> +UniversalLoadDxeCore (
>
> + IN EFI_FIRMWARE_VOLUME_HEADER *DxeFv,
>
> + OUT PHYSICAL_ADDRESS *DxeCoreEntryPoint
>
> + )
>
> +{
>
> + EFI_STATUS Status;
>
> + EFI_FFS_FILE_HEADER *FileHeader;
>
> + VOID *PeCoffImage;
>
> + EFI_PHYSICAL_ADDRESS ImageAddress;
>
> + UINT64 ImageSize;
>
> +
>
> + //
>
> + // Find DXE core file from DXE FV
>
> + //
>
> + Status = FvFindFile (DxeFv, EFI_FV_FILETYPE_DXE_CORE, &FileHeader);
>
> + if (EFI_ERROR (Status)) {
>
> + return Status;
>
> + }
>
> +
>
> + Status = FileFindSection (FileHeader, EFI_SECTION_PE32, (VOID
> **)&PeCoffImage);
>
> + if (EFI_ERROR (Status)) {
>
> + return Status;
>
> + }
>
> +
>
> + //
>
> + // Get DXE core info
>
> + //
>
> + Status = LoadPeCoffImage (PeCoffImage, &ImageAddress, &ImageSize,
> DxeCoreEntryPoint);
>
> + if (EFI_ERROR (Status)) {
>
> + return Status;
>
> + }
>
> +
>
> + BuildModuleHob (&FileHeader->Name, ImageAddress,
> EFI_SIZE_TO_PAGES ((UINT32) ImageSize) * EFI_PAGE_SIZE,
> *DxeCoreEntryPoint);
>
> +
>
> + return EFI_SUCCESS;
>
> +}
>
> diff --git a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.h
> b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.h
> index e9c3ec3073..35098f5141 100644
> --- a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.h
> +++ b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.h
> @@ -33,6 +33,8 @@
> #include <Guid/GraphicsInfoHob.h>
>
> #include <UniversalPayload/SmbiosTable.h>
>
> #include <UniversalPayload/AcpiTable.h>
>
> +#include <UniversalPayload/UniversalPayload.h>
>
> +#include <UniversalPayload/ExtraData.h>
>
>
>
> #define LEGACY_8259_MASK_REGISTER_MASTER 0x21
>
> #define LEGACY_8259_MASK_REGISTER_SLAVE 0xA1
>
> @@ -117,6 +119,21 @@ LoadDxeCore (
> OUT PHYSICAL_ADDRESS *DxeCoreEntryPoint
>
> );
>
>
>
> +/**
>
> + Find DXE core from FV and build DXE core HOBs.
>
> +
>
> + @param[in] DxeFv The FV where to find the DXE core.
>
> + @param[out] DxeCoreEntryPoint DXE core entry point
>
> +
>
> + @retval EFI_SUCCESS If it completed successfully.
>
> + @retval EFI_NOT_FOUND If it failed to load DXE FV.
>
> +**/
>
> +EFI_STATUS
>
> +UniversalLoadDxeCore (
>
> + IN EFI_FIRMWARE_VOLUME_HEADER *DxeFv,
>
> + OUT PHYSICAL_ADDRESS *DxeCoreEntryPoint
>
> + );
>
> +
>
> /**
>
> Transfers control to DxeCore.
>
>
>
> diff --git a/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.c
> b/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.c
> index 66e87bcb9b..9d59454486 100644
> --- a/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.c
> +++ b/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.c
> @@ -179,7 +179,8 @@ FindAnotherHighestBelow4GResourceDescriptor (
> **/
>
> EFI_STATUS
>
> BuildHobs (
>
> - IN UINTN BootloaderParameter
>
> + IN UINTN BootloaderParameter,
>
> + OUT EFI_FIRMWARE_VOLUME_HEADER **DxeFv
>
> )
>
> {
>
> EFI_PEI_HOB_POINTERS Hob;
>
> @@ -190,6 +191,10 @@ BuildHobs (
> EFI_PHYSICAL_ADDRESS MemoryTop;
>
> EFI_HOB_RESOURCE_DESCRIPTOR *PhitResourceHob;
>
> EFI_HOB_RESOURCE_DESCRIPTOR *ResourceHob;
>
> + UNIVERSAL_PAYLOAD_EXTRA_DATA *ExtraData;
>
> + UINT8 *GuidHob;
>
> + EFI_HOB_FIRMWARE_VOLUME *FvHob;
>
> + UNIVERSAL_PAYLOAD_GENERIC_HEADER *GenericHeader;
>
>
>
> Hob.Raw = (UINT8 *) BootloaderParameter;
>
> MinimalNeededSize = FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
>
> @@ -254,6 +259,10 @@ BuildHobs (
> // From now on, mHobList will point to the new Hob range.
>
> //
>
>
>
> + //
>
> + // Create an empty FvHob for the DXE FV that contains DXE core.
>
> + //
>
> + BuildFvHob ((EFI_PHYSICAL_ADDRESS) 0, 0);
>
> //
>
> // Since payload created new Hob, move all hobs except PHIT from boot
> loader hob list.
>
> //
>
> @@ -265,6 +274,29 @@ BuildHobs (
> Hob.Raw = GET_NEXT_HOB (Hob);
>
> }
>
>
>
> + //
>
> + // Get DXE FV location
>
> + //
>
> + GuidHob = GetFirstGuidHob(&gUniversalPayloadExtraDataGuid);
>
> + ASSERT (GuidHob != NULL);
>
> + GenericHeader = (UNIVERSAL_PAYLOAD_GENERIC_HEADER *)
> GET_GUID_HOB_DATA (GuidHob);
>
> + ASSERT (sizeof (UNIVERSAL_PAYLOAD_GENERIC_HEADER) <=
> GET_GUID_HOB_DATA_SIZE (GuidHob));
>
> + ASSERT (GenericHeader->Length <= GET_GUID_HOB_DATA_SIZE
> (GuidHob));
>
> + ASSERT (GenericHeader->Length >= (sizeof
> (UNIVERSAL_PAYLOAD_EXTRA_DATA) + sizeof
> (UNIVERSAL_PAYLOAD_EXTRA_DATA_ENTRY)));
>
> + ExtraData = (UNIVERSAL_PAYLOAD_EXTRA_DATA *)
> GET_GUID_HOB_DATA (GuidHob);
>
> + ASSERT (ExtraData->Count == 1);
>
> + ASSERT (AsciiStrCmp (ExtraData->Entry[0].Identifier, "uefi_fv") == 0);
>
> +
>
> + *DxeFv = (EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) ExtraData-
> >Entry[0].Base;
>
> + ASSERT ((*DxeFv)->FvLength == ExtraData->Entry[0].Size);
>
> +
>
> + //
>
> + // Update DXE FV information to first fv hob in the hob list, which
>
> + // is the empty FvHob created before.
>
> + //
>
> + FvHob = GetFirstHob (EFI_HOB_TYPE_FV);
>
> + FvHob->BaseAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) *DxeFv;
>
> + FvHob->Length = (*DxeFv)->FvLength;
>
> return EFI_SUCCESS;
>
> }
>
>
>
> @@ -280,10 +312,13 @@ _ModuleEntryPoint (
> )
>
> {
>
> EFI_STATUS Status;
>
> + PHYSICAL_ADDRESS DxeCoreEntryPoint;
>
> EFI_HOB_HANDOFF_INFO_TABLE *HandoffHobTable;
>
> EFI_PEI_HOB_POINTERS Hob;
>
> + EFI_FIRMWARE_VOLUME_HEADER *DxeFv;
>
>
>
> mHobList = (VOID *) BootloaderParameter;
>
> + DxeFv = NULL;
>
> // Call constructor for all libraries
>
> ProcessLibraryConstructorList ();
>
>
>
> @@ -294,7 +329,11 @@ _ModuleEntryPoint (
> InitializeFloatingPointUnits ();
>
>
>
> // Build HOB based on information from Bootloader
>
> - Status = BuildHobs (BootloaderParameter);
>
> + Status = BuildHobs (BootloaderParameter, &DxeFv);
>
> + ASSERT_EFI_ERROR (Status);
>
> +
>
> + Status = UniversalLoadDxeCore (DxeFv, &DxeCoreEntryPoint);
>
> + ASSERT_EFI_ERROR (Status);
>
>
>
> //
>
> // Mask off all legacy 8259 interrupt sources
>
> @@ -304,6 +343,7 @@ _ModuleEntryPoint (
>
>
> HandoffHobTable = (EFI_HOB_HANDOFF_INFO_TABLE *)
> GetFirstHob(EFI_HOB_TYPE_HANDOFF);
>
> Hob.HandoffInformationTable = HandoffHobTable;
>
> + HandOffToDxeCore (DxeCoreEntryPoint, Hob);
>
>
>
> // Should not get here
>
> CpuDeadLoop ();
>
> diff --git a/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.inf
> b/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.inf
> index 58ff87d969..77cd25aafd 100644
> --- a/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.inf
> +++ b/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.inf
> @@ -62,6 +62,7 @@
> gEfiSmbiosTableGuid
>
> gEfiAcpiTableGuid
>
> gUefiSerialPortInfoGuid
>
> + gUniversalPayloadExtraDataGuid
>
>
>
> [FeaturePcd.IA32]
>
> gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode ##
> CONSUMES
>
> diff --git a/UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c
> b/UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c
> index 73ea30e7a2..dec87ee1ef 100644
> --- a/UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c
> +++ b/UefiPayloadPkg/UefiPayloadEntry/X64/DxeLoadFunc.c
> @@ -66,8 +66,8 @@ HandOffToDxeCore (
> //
>
> // Get the address and size of the GHCB pages
>
> //
>
> - GhcbBase = (VOID *) PcdGet64 (PcdGhcbBase);
>
> - GhcbSize = PcdGet64 (PcdGhcbSize);
>
> + GhcbBase = 0;
>
> + GhcbSize = 0;
>
>
>
> PageTables = 0;
>
> if (FeaturePcdGet (PcdDxeIplBuildPageTables)) {
>
> --
> 2.16.2.windows.1
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