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/** @file
System Firmware descriptor producer.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <PiPei.h>
#include <Library/PcdLib.h>
#include <Library/PeiServicesLib.h>
#include <Library/DebugLib.h>
#include <Protocol/FirmwareManagement.h>
#include <Guid/EdkiiSystemFmpCapsule.h>
/**
Entrypoint for SystemFirmwareDescriptor PEIM.
@param[in] FileHandle Handle of the file being invoked.
@param[in] PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCCESS PPI successfully installed.
**/
EFI_STATUS
EFIAPI
SystemFirmwareDescriptorPeimEntry (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR *Descriptor;
UINTN Size;
UINTN Index;
UINT32 AuthenticationStatus;
//
// Search RAW section.
//
Index = 0;
while (TRUE) {
Status = PeiServicesFfsFindSectionData3(EFI_SECTION_RAW, Index, FileHandle, (VOID **)&Descriptor, &AuthenticationStatus);
if (EFI_ERROR(Status)) {
// Should not happen, must something wrong in FDF.
ASSERT(FALSE);
return EFI_NOT_FOUND;
}
if (Descriptor->Signature == EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR_SIGNATURE) {
break;
}
Index++;
}
DEBUG((DEBUG_INFO, "EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR size - 0x%x\n", Descriptor->Length));
Size = Descriptor->Length;
PcdSetPtrS (PcdEdkiiSystemFirmwareImageDescriptor, &Size, Descriptor);
return EFI_SUCCESS;
}
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