[edk2-devel] [edk2-platforms][PATCH 26/34] JadePkg: Add implementation for UEFI Capsule Update

Nhi Pham via groups.io nhi=os.amperecomputing.com at groups.io
Wed Dec 9 09:25:23 UTC 2020


This provides the implementation of required platform components for
UEFI Capsule Update:
  * SystemFirmwareDescriptor: to determine the current firmware version
  information.
  * SystemFirmwareUpdateConfig: provides the inventory of components in
  the capsule.

Signed-off-by: Nhi Pham <nhi at os.amperecomputing.com>
---
 Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.inf     | 41 +++++++++++
 Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c    | 64 +++++++++++++++++
 Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.aslc    | 75 ++++++++++++++++++++
 Platform/Ampere/JadePkg/Capsule/SystemFirmwareUpdateConfig/SystemFirmwareUpdateConfig.ini | 21 ++++++
 4 files changed, 201 insertions(+)

diff --git a/Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.inf b/Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.inf
new file mode 100644
index 000000000000..3de2f5346a23
--- /dev/null
+++ b/Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.inf
@@ -0,0 +1,41 @@
+## @file
+#  System Firmware descriptor.
+#
+#  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001A
+  BASE_NAME                      = SystemFirmwareDescriptor
+  FILE_GUID                      = 90B2B846-CA6D-4D6E-A8D3-C140A8E110AC
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = SystemFirmwareDescriptorPeimEntry
+
+[Sources]
+  SystemFirmwareDescriptorPei.c
+  SystemFirmwareDescriptor.aslc
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  MdePkg/MdePkg.dec
+  SignedCapsulePkg/SignedCapsulePkg.dec
+
+[LibraryClasses]
+  DebugLib
+  PcdLib
+  PeimEntryPoint
+  PeiServicesLib
+
+[FixedPcd]
+
+[Pcd]
+  gEfiSignedCapsulePkgTokenSpaceGuid.PcdEdkiiSystemFirmwareImageDescriptor
+
+[Depex]
+  TRUE
diff --git a/Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c b/Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c
new file mode 100644
index 000000000000..f841b8252b5e
--- /dev/null
+++ b/Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c
@@ -0,0 +1,64 @@
+/** @file
+  System Firmware descriptor producer.
+
+  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+#include <Guid/EdkiiSystemFmpCapsule.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Protocol/FirmwareManagement.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;
+}
diff --git a/Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.aslc b/Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.aslc
new file mode 100644
index 000000000000..3059e980a72d
--- /dev/null
+++ b/Platform/Ampere/JadePkg/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.aslc
@@ -0,0 +1,75 @@
+/** @file
+  System Firmware descriptor.
+
+  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2017, Linaro, Ltd. All rights reserved.<BR>
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+#include <Protocol/FirmwareManagement.h>
+#include <Guid/EdkiiSystemFmpCapsule.h>
+
+#define PACKAGE_VERSION                     0xFFFFFFFF
+#define PACKAGE_VERSION_STRING              L"Unknown"
+
+#define CURRENT_FIRMWARE_VERSION            0x00000001
+#define CURRENT_FIRMWARE_VERSION_STRING     L"0x00000001"
+#define LOWEST_SUPPORTED_FIRMWARE_VERSION   0x00000001
+
+#define IMAGE_ID                            SIGNATURE_64('J', 'A', 'D', 'E', '_', 'F', 'W', ' ')
+#define IMAGE_ID_STRING                     L"Jade System Firmware"
+
+// PcdSystemFmpCapsuleImageTypeIdGuid
+#define IMAGE_TYPE_ID_GUID                  { 0xf08bca31, 0x542e, 0x4cea, { 0x8b, 0x48, 0x8e, 0x54, 0xf9, 0x42, 0x25, 0x94 } }
+
+typedef struct {
+  EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR  Descriptor;
+  // real string data
+  CHAR16                                  ImageIdNameStr[sizeof(IMAGE_ID_STRING)/sizeof(CHAR16)];
+  CHAR16                                  VersionNameStr[sizeof(CURRENT_FIRMWARE_VERSION_STRING)/sizeof(CHAR16)];
+  CHAR16                                  PackageVersionNameStr[sizeof(PACKAGE_VERSION_STRING)/sizeof(CHAR16)];
+} IMAGE_DESCRIPTOR;
+
+STATIC IMAGE_DESCRIPTOR mImageDescriptor =
+{
+  {
+    EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR_SIGNATURE,
+    sizeof(EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR),
+    sizeof(IMAGE_DESCRIPTOR),
+    PACKAGE_VERSION,                                       // PackageVersion
+    OFFSET_OF (IMAGE_DESCRIPTOR, PackageVersionNameStr),   // PackageVersionName
+    1,                                                     // ImageIndex;
+    {0x0},                                                 // Reserved
+    IMAGE_TYPE_ID_GUID,                                    // ImageTypeId;
+    IMAGE_ID,                                              // ImageId;
+    OFFSET_OF (IMAGE_DESCRIPTOR, ImageIdNameStr),          // ImageIdName;
+    CURRENT_FIRMWARE_VERSION,                              // Version;
+    OFFSET_OF (IMAGE_DESCRIPTOR, VersionNameStr),          // VersionName;
+    {0x0},                                                 // Reserved2
+    0,                                                     // Size;
+    IMAGE_ATTRIBUTE_IMAGE_UPDATABLE |
+      IMAGE_ATTRIBUTE_RESET_REQUIRED |
+      IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED |
+      IMAGE_ATTRIBUTE_IN_USE,                              // AttributesSupported;
+    IMAGE_ATTRIBUTE_IMAGE_UPDATABLE |
+      IMAGE_ATTRIBUTE_RESET_REQUIRED |
+      IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED |
+      IMAGE_ATTRIBUTE_IN_USE,                              // AttributesSetting;
+    0x0,                                                   // Compatibilities;
+    LOWEST_SUPPORTED_FIRMWARE_VERSION,                     // LowestSupportedImageVersion;
+    0x00000000,                                            // LastAttemptVersion;
+    0,                                                     // LastAttemptStatus;
+    {0x0},                                                 // Reserved3
+    0,                                                     // HardwareInstance;
+  },
+  // real string data
+  IMAGE_ID_STRING,
+  CURRENT_FIRMWARE_VERSION_STRING,
+  PACKAGE_VERSION_STRING,
+};
+
+VOID* CONST ReferenceAcpiTable = &mImageDescriptor;
diff --git a/Platform/Ampere/JadePkg/Capsule/SystemFirmwareUpdateConfig/SystemFirmwareUpdateConfig.ini b/Platform/Ampere/JadePkg/Capsule/SystemFirmwareUpdateConfig/SystemFirmwareUpdateConfig.ini
new file mode 100644
index 000000000000..2a5891f4ddb4
--- /dev/null
+++ b/Platform/Ampere/JadePkg/Capsule/SystemFirmwareUpdateConfig/SystemFirmwareUpdateConfig.ini
@@ -0,0 +1,21 @@
+## @file
+#
+#  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Head]
+NumOfUpdate = 1
+NumOfRecovery = 0
+Update0 = JadeUEFIATF
+
+[JadeUEFIATF]
+FirmwareType  = 2147483650    # SystemFirmware: 0x80000002 - OEM UEFI and ARM Trusted Firmware
+AddressType   = 1             # 0 - relative address, 1 - absolute address.
+BaseAddress   = 0x00000000    # Base address offset on flash
+Length        = 0x00D10000    # Length
+ImageOffset   = 0x00000000    # Image offset of this SystemFirmware image
+FileGuid      = 431c06ed-4fe2-438f-98a3-a9b1fd923019  # PcdEdkiiSystemFirmwareFileGuid
-- 
2.17.1



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