Vlv2TbltDevicePkg/SystemFirmwareDescriptor: Add Capsule Descriptor.
Add SystemFirmwareDescriptor for capsule update. The PEIM extracts SystemFirmwareDescriptor info from FFS and reports it via PCD. Cc: David Wei <david.wei@intel.com> Cc: Feng Tian <feng.tian@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Chao Zhang <chao.b.zhang@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: David Wei <david.wei@intel.com>
This commit is contained in:
@ -0,0 +1,66 @@
|
||||
/** @file
|
||||
System Firmware descriptor producer.
|
||||
|
||||
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
|
||||
This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
||||
**/
|
||||
|
||||
#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;
|
||||
}
|
Reference in New Issue
Block a user