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3a6aa45abb
library Migrates FW resiliency APIs of Stage1B.c to FirmwareResiliencyLib Migrates FW update status types from FirmwareUpdateLib.h and BootloaderCommonLib.h to FirmwareUpdateStatus.h Signed-off-by: Sean McGinn <sean.mcginn@intel.com>
661 lines
20 KiB
C
661 lines
20 KiB
C
/** @file
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The header file for firmware update library.
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Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __FIRMWARE_UPDATE_LIB_H__
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#define __FIRMWARE_UPDATE_LIB_H__
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#include <PiPei.h>
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#include <Guid/FlashMapInfoGuid.h>
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#include <IndustryStandard/Acpi30.h>
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#include <Guid/SystemResourceTable.h>
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#include <Guid/BootLoaderVersionGuid.h>
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#include <Service/SpiFlashService.h>
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#include <Library/BootloaderCommonLib.h>
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#include <FirmwareUpdateStatus.h>
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#define CMOS_ADDREG 0x70
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#define CMOS_DATAREG 0x71
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#define MAX_UPDATE_REGIONS 4
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#define FW_UPDATE_PARTITION_A 0
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#define FW_UPDATE_PARTITION_B 1
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#define MAX_FILE_LEN 16
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#define MAX_FW_COMPONENTS 6
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#define MAX_FW_FAILED_RETRY 3
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#define CAPSULE_FLAGS_CFG_DATA BIT0
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#define FW_UPDATE_COMP_CSME_REGION_ORDER 1
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#define FW_UPDATE_COMP_CSME_DRIVER_ORDER 2
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#define FW_UPDATE_COMP_BIOS_REGION_ORDER 3
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#define FW_UPDATE_COMP_DEFAULT_ORDER 4
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///
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/// "FWST" Firmware Update status data Table
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/// This table contains pointer to the ESRT (EFI System Resource Table)structure
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///
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#define EFI_FIRMWARE_UPDATE_STATUS_TABLE_SIGNATURE SIGNATURE_32('F', 'W', 'S', 'T')
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#define ESRT_FIRMWARE_RESOURCE_VERSION 0x1
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#define CREATOR_INTEL_OEM_ID 'I','N','T','E','L',' '
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#define CREATOR_INTEL_OEM_TABLE_ID SIGNATURE_64('F','W','U','P','D','S','T','S')
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#define CREATOR_ID_INTEL 0x4C544E49 // "INTL"(Intel)
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#define CREATOR_REV_INTEL 0x20090903
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#define ACPI_FWST_OEM_REV 0x00001000
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#define CAPSULE_FLAG_FORCE_BIOS_UPDATE BIT31
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typedef enum {
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TopSwapSet,
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TopSwapClear
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} TOP_SWAP_OPERATION;
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#pragma pack(push, 1)
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//
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// Firmware Update Status ACPI structure
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// This structure has a generic address structure
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// which contains the pointer to ESRT structure.
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//
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typedef struct {
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EFI_ACPI_DESCRIPTION_HEADER Header;
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EFI_SYSTEM_RESOURCE_TABLE EsrtTablePtr;
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EFI_SYSTEM_RESOURCE_ENTRY EsrtTableEntry[MAX_FW_COMPONENTS];
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} EFI_FWST_ACPI_DESCRIPTION_TABLE;
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typedef union _FIRMWARE_UPDATE_POLICY {
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UINT32 Data;
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struct {
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UINT32 StateMachine : 8;
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UINT32 UpdatePartitionA : 1;
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UINT32 UpdatePartitionB : 1;
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UINT32 SwitchtoBackupPart : 1;
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UINT32 Reboot : 1;
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} Fields;
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} FIRMWARE_UPDATE_POLICY;
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//
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// Capsule image header for firmware update
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//
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typedef struct {
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EFI_GUID FileGuid;
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UINT32 HeaderSize;
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UINT32 FirmwreVersion;
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UINT32 CapsuleFlags;
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UINT32 PubKeyOffset;
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UINT32 PubKeySize;
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UINT32 ImageOffset;
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UINT32 ImageSize;
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UINT32 SignatureOffset;
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UINT32 SignatureSize;
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UINT32 Reserved[3];
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} FIRMWARE_UPDATE_HEADER;
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typedef struct {
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UINT32 Version;
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UINT16 EmbeddedDriverCount;
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UINT16 PayloadItemCount;
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// UINT64 ItemOffsetList[];
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} EFI_FW_MGMT_CAP_HEADER;
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typedef struct {
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UINT32 Version;
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EFI_GUID UpdateImageTypeId;
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UINT8 UpdateImageIndex;
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UINT8 ReservedBytes[3];
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UINT32 UpdateImageSize;
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UINT32 UpdateVendorCodeSize;
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UINT64 UpdateHardwareInstance;
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} EFI_FW_MGMT_CAP_IMAGE_HEADER;
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//
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// Region information for firmware update
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//
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typedef struct {
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UINT64 ToUpdateAddress;
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UINT32 UpdateSize;
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UINT8 *SourceAddress;
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} FIRMWARE_UPDATE_REGION;
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//
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// Partition information for firmware update
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// It may include multiple regions
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//
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typedef struct {
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UINT32 RegionCount;
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FIRMWARE_UPDATE_REGION FwRegion[1];
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} FIRMWARE_UPDATE_PARTITION;
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#pragma pack(pop)
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#define CAPSULE_IMAGE_SIZE(h) ((h)->HeaderSize + (h)->PubKeySize + (h)->ImageSize + (h)->SignatureSize)
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#define COMP_STATUS_OFFSET(x, y) ((x) + sizeof(FW_UPDATE_STATUS) + ((y) * sizeof(FW_UPDATE_COMP_STATUS)))
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typedef VOID (*DRIVER_ENTRY) (VOID *Params);
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/**
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Get capsule image for firmware update.
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This function read firmware update capsule image starting with firmware update
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header. It could be read from EMMC, UFS, USB, SATA, etc. block device. Often the
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Capsule image could be saved in the root directory of a FAT system.
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@param[out] FwBuffer The firmware update capsule image.
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@param[out] FwSize The capsule image size.
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@retval EFI_SUCCESS Get the capsule image successfully.
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@retval others Error happening when getting capsule image.
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**/
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EFI_STATUS
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EFIAPI
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GetCapsuleImage (
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OUT VOID **FwBuffer,
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OUT UINT32 *FwSize
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);
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/**
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Get offset of Stage 1A in the capsule image
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This function will get stage 1A base address from flash map.
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Computes offset in the BIOS region from the base address.
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Then it calculates base address of stage1A in the capsule image.
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@param[in] ImageHdr Pointer to Fw Mgmt capsule Image header
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@param[in] IsBackupPartition TRUE for Back up copy, FALSE for primary copy
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@param[out] Base Base address of the component
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@param[out] Size Size of the component
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@retval EFI_SUCCESS Image offset returned successfully.
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@retval EFI_NOT_FOUND Could not get component information from flash map.
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@retval others Error happening when updating.
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**/
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EFI_STATUS
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EFIAPI
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PlatformGetStage1AOffset (
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IN EFI_FW_MGMT_CAP_IMAGE_HEADER *ImageHdr,
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IN BOOLEAN IsBackupPartition,
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OUT UINT32 *Base,
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OUT UINT32 *Size
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);
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/**
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Get details information on how to update a boot partition.
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Platform knows the capsule image and the boot device layout. By parsing capsule
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Image and boot media, the platform could produce a list of regions to be updated.
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Platform could set partition flag to decide if a reboot is required after a boot
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partition is updated.
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Platform could set region flag to indicate if the source image is the final image
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to write to boot media. If the flag is set, that source will be used to check if
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the source is same before doing firmware update.
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@param[in] ImageHdr Pointer to Fw Mgmt capsule Image header
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@param[in] FwPolicy Firmware update policy.
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@param[out] PartitionInfo The detail information on the partition to update
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@retval EFI_SUCCESS Update successfully.
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@retval others Error happening when updating.
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**/
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EFI_STATUS
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EFIAPI
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GetFirmwareUpdateInfo (
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IN EFI_FW_MGMT_CAP_IMAGE_HEADER *ImageHdr,
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IN FIRMWARE_UPDATE_POLICY FwPolicy,
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OUT FIRMWARE_UPDATE_PARTITION **PartitionInfo
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);
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/**
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Platform hook point before starting to write a boot partition.
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This function will do some platform specific things before starting to write
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data to boot media. e.g. Send other component message it is going to do boot
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media update.
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@param[in] UpdatePartition The firmware update capsule image.
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**/
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EFI_STATUS
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EFIAPI
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PrepareRegionsUpdate (
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IN FIRMWARE_UPDATE_PARTITION *UpdatePartition
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);
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/**
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Platform hook point after firmware update is done.
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This function will do some platform specific things after all new firmware
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is written to boot media. e.g. set boot mode to normal boot mode if platform
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support it.
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**/
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EFI_STATUS
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EFIAPI
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PlatformEndFirmwareUpdate (
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VOID
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);
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/**
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Get SVN from existing firmware
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This routine get SPI base address and read first four bytes
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to get STAGE1A FV base address, using this base address
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this routine can calculate the offset to the SVN structure.
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@param[in] Stage1AFvPointer Pointer to Stage1A fv base.
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@param[out] BlVersion Pointer to SBL version struct.
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@retval EFI_SUCCESS Read SVN success
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@retval EFI_INVALID_PARAMETER Invalid parameter
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**/
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EFI_STATUS
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EFIAPI
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GetSvn (
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IN UINT32 Stage1AFvPointer,
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OUT BOOT_LOADER_VERSION **BlVersion
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);
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/**
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Verify the firmware version to make sure it is no less than current firmware version.
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@param[in] Stage1ABase Stage 1A base address.
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@param[in] IsFd Does Stage1ABase point to Stage1A FD
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or SBL Stage1A FV ?
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@param[out] Version Pointer to version of the firmware
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@retval EFI_SUCCESS The operation completed successfully.
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@retval others There is error happening.
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**/
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EFI_STATUS
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GetVersionfromFv (
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IN UINT32 Stage1ABase,
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IN BOOLEAN IsFd,
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OUT BOOT_LOADER_VERSION **Version
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);
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/**
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Read the data from BootMedia.
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@param[in] Address The boot media address to be read.
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@param[in] ByteCount The size in the bytes to read from media.
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@param[out] Buffer The Destination buffer to read the boot media.
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@retval EFI_SUCCESS Read successfully.
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@retval others Error happening when Reading.
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**/
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EFI_STATUS
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EFIAPI
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BootMediaRead (
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IN UINT64 Address,
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IN UINT32 ByteCount,
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OUT UINT8 *Buffer
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);
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/**
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This function reads blocks from the SPI device.
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@param[in] FlashRegionType The Flash Region type for flash cycle which is listed in the Descriptor.
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@param[in] Address The block address in the FlashRegionAll to read from on the SPI.
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@param[in] ByteCount Size of the Buffer in bytes.
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@param[out] Buffer Pointer to caller-allocated buffer containing the data received during the SPI cycle.
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@retval EFI_SUCCESS Read completes successfully.
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@retval others Device error, the command aborts abnormally.
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**/
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EFI_STATUS
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EFIAPI
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BootMediaReadByType (
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IN FLASH_REGION_TYPE FlashRegionType,
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IN UINT64 Address,
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IN UINT32 ByteCount,
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OUT UINT8 *Buffer
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);
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/**
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Write the data to BootMedia.
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@param[in] Address The boot media address to be Write.
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@param[in] ByteCount The size in the bytes to write onto media.
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@param[out] Buffer The Destination buffer to read the boot media.
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@retval EFI_SUCCESS Read successfully.
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@retval others Error happening when Reading.
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**/
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EFI_STATUS
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EFIAPI
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BootMediaWrite (
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IN UINT64 Address,
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IN UINT32 ByteCount,
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OUT UINT8 *Buffer
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);
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/**
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This function writes blocks to the SPI device based on flash region type.
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@param[in] FlashRegionType The Flash Region type for flash cycle which is listed in the Descriptor.
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@param[in] Address The block address in the FlashRegionAll to read from on the SPI.
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@param[in] ByteCount Size of the Buffer in bytes.
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@param[out] Buffer Pointer to caller-allocated buffer containing the data received during the SPI cycle.
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@retval EFI_SUCCESS Write completes successfully.
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@retval others Device error, the command aborts abnormally.
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**/
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EFI_STATUS
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EFIAPI
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BootMediaWriteByType (
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IN FLASH_REGION_TYPE FlashRegionType,
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IN UINT64 Address,
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IN UINT32 ByteCount,
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OUT UINT8 *Buffer
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);
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/**
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Erase the data on the BootMedia.
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@param[in] Address The boot media address to be Erased.
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@param[in] ByteCount The size in the bytes to Erase on media.
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@retval EFI_SUCCESS Read successfully.
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@retval others Error happening when Reading.
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**/
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EFI_STATUS
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EFIAPI
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BootMediaErase (
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IN UINT64 Address,
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IN UINT32 ByteCount
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);
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/**
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Initializes input structure for csme update driver.
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This function will initialize input structure for csme
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update driver. Since HECI functionality is avaiable to access
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only in silicon driver, this init is done in silicon package.
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**/
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VOID *
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InitCsmeUpdInputData (
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VOID
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);
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/**
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API to Initialize BootMedia.
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**/
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VOID
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EFIAPI
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InitializeBootMedia (
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VOID
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);
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/**
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Get the SPI region base and size, based on the enum type
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@param[in] FlashRegionType The Flash Region type for for the base address which is listed in the Descriptor.
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@param[out] BaseAddress The Flash Linear Address for the Region 'n' Base
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@param[out] RegionSize The size for the Region 'n'
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@retval EFI_SUCCESS Read success
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@retval EFI_INVALID_PARAMETER Invalid region type given
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@retval EFI_DEVICE_ERROR The region is not used
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**/
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EFI_STATUS
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EFIAPI
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BootMediaGetRegion (
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IN FLASH_REGION_TYPE FlashRegionType,
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OUT UINT32 *BaseAddress, OPTIONAL
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OUT UINT32 *RegionSize OPTIONAL
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);
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/**
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Get all region sizes from flash map.
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This function will get topswap, redundant and non redundant region sizes from
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flash map.
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@param[in,out] TopSwapRegionSize The boot media address to be update.
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@param[in,out] RedundantRegionSize The source buffer to write to the boot media.
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@param[in,out] NonRedundantRegionSize The length of data to write to boot media.
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@retval EFI_SUCCESS Update successfully.
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@retval others Error happening when updating.
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**/
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EFI_STATUS
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EFIAPI
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GetRegionInfo (
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IN OUT UINT32 *TopSwapRegionSize,
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IN OUT UINT32 *RedundantRegionSize,
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IN OUT UINT32 *NonRedundantRegionSize
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);
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/**
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Get region size from flash map.
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This function will get topswap, redundant and non redundant region sizes from
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flash map.
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@param[in] FlashMap The boot media address to be update.
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@param[in] RegionFlag The source buffer to write to the boot media.
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@retval EFI_SUCCESS Update successfully.
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@retval others Error happening when updating.
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**/
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UINT32
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GetRegionSize (
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IN FLASH_MAP *FlashMap,
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IN UINT8 RegionFlag
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);
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/**
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Gets component information from the flash map by partition.
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This function will look for the component matching the input signature
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in the flash map, if found, it will look for the component with back up
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flag based on the backup partition parmeter and will return the
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offset and size of the component.
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@param[in] Signature Signature of the component information required
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@param[in] Region Look for the component in desired region
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@param[in] IsBackupPartition TRUE for Back up copy, FALSE for primary copy
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@param[out] Offset Offset of the component
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@param[out] Size Size of the component
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@retval EFI_SUCCESS Found the component with the matching signature.
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@retval EFI_NOT_FOUND Component with the matching signature not found.
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**/
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EFI_STATUS
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EFIAPI
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FirmwareUpdateGetComponentInfo (
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IN UINT32 Signature,
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IN UINT8 Region,
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IN BOOLEAN IsBackupPartition,
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OUT UINT32 *Offset,
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OUT UINT32 *Size
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);
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/**
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Get state machine flag from flash.
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This function will get state machine flag from the bootloader reserved region
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First byte in the booloader reserved region is state machine flag
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@param[in, out] StateMachine Pointer to state machine flag byte.
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**/
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VOID
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GetStateMachineFlag (
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IN OUT UINT8 *StateMachine
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);
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/**
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Switch between the boot partitions.
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This function will use platform specific method of switching
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between primary and backup partitions.
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@param[in] Partition Partition to select
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@retval EFI_SUCCESS Switched to desired partition successfully.
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@retval others Error happening.
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**/
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EFI_STATUS
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SetBootPartition (
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IN BOOT_PARTITION Partition
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);
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/**
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This function will be called after the firmware update is complete.
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This function will update firmware update status structure in reserved region
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@param[in] Signature Signature of component to update.
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@param[in] LastAttemptVersion Version of last firmware update attempted.
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@param[in] LastAttemptStatus Status of last firmware update attempted.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval others There is error happening.
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**/
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EFI_STATUS
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UpdateStatus (
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IN UINT64 Signature,
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IN UINT16 LastAttemptVersion,
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IN EFI_STATUS LastAttemptStatus
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);
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/**
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Perform csme Firmware update.
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This function based on the image type id guid from the image header will
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call the respective functions to perform capsule update.
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@param[in] CapImage The pointer to the firmware update capsule image.
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@param[in] CapImageSize The size of capsule image in bytes.
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@param[in] CsmeUpdInputData pointer to input data structure for CSME update
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@param[in] ImageHdr Pointer to fw mgmt capsule Image header
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@retval EFI_SUCCESS Update successful.
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@retval other error status from the update routine
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**/
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EFI_STATUS
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UpdateCsme (
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IN UINT8 *CapImage,
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IN UINT32 CapImageSize,
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IN VOID *CsmeUpdInputData,
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IN EFI_FW_MGMT_CAP_IMAGE_HEADER *ImageHdr
|
|
);
|
|
|
|
/**
|
|
Reads a range of PCI configuration registers into a caller supplied buffer.
|
|
|
|
Reads the range of PCI configuration registers specified by StartAddress and
|
|
Size into the buffer specified by Buffer. This function only allows the PCI
|
|
configuration registers from a single PCI function to be read. Size is
|
|
returned. When possible 32-bit PCI configuration read cycles are used to read
|
|
from StartAddress to StartAddress + Size. Due to alignment restrictions, 8-bit
|
|
and 16-bit PCI configuration read cycles may be used at the beginning and the
|
|
end of the range.
|
|
|
|
StartAddress is in EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS format.
|
|
- when register offset is < 0x100, it is : bbddffrr
|
|
- when register offset is >= 0x100, it is : rrrbbddff00
|
|
|
|
If StartAddress is not aligned with format defined, then ASSERT().
|
|
If the range to be read exceeds a single PCI function, then ASSERT().
|
|
If Buffer is NULL or Size == 0, then ASSERT().
|
|
|
|
@param StartAddress The starting address that encodes the PCI Bus, Device,
|
|
Function and Register.
|
|
@param Size The size in bytes of the transfer.
|
|
@param Buffer The pointer to a buffer receiving the data read.
|
|
|
|
@return EFI_SUCCESS if data is read into buffer
|
|
@return EFI_NOT_FOUND if data is NOT read into buffer
|
|
@return EFI_INVALID_PARAMETER Invalid parameter
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
CsmePciReadBuffer (
|
|
IN UINT64 StartAddress,
|
|
IN UINTN Size,
|
|
OUT VOID *Buffer
|
|
);
|
|
|
|
/**
|
|
Platform hook point to clear firmware update trigger.
|
|
|
|
This function is responsible for clearing firmware update trigger.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
ClearFwUpdateTrigger (
|
|
VOID
|
|
);
|
|
|
|
|
|
/**
|
|
Flash descriptor region lock
|
|
|
|
This function will do some command buffer parsing and check
|
|
for additional parameters
|
|
|
|
@param[in] CmdDataBuf Pointer to command buffer.
|
|
@param[in] CmdDataSize size of command data.
|
|
|
|
@retval EFI_SUCCESS Flash descriptor lock successfully.
|
|
@retval others Error happening when updating.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
SetFlashDescriptorLock (
|
|
IN CHAR8 *CmdDataBuf,
|
|
IN UINTN CmdDataSize
|
|
);
|
|
|
|
/**
|
|
Anti Rollback Svn Commit
|
|
|
|
@param[in] CmdDataBuf Pointer to command buffer.
|
|
@param[in] CmdDataSize size of command data.
|
|
|
|
@retval EFI_SUCCESS ARB Svn commit is successful.
|
|
@retval others Error happened while doing commit.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
SetArbSvnCommit (
|
|
IN CHAR8 *CmdDataBuf,
|
|
IN UINTN CmdDataSize
|
|
);
|
|
|
|
/**
|
|
Oem Key Revocation
|
|
|
|
@param[in] CmdDataBuf Pointer to command buffer.
|
|
@param[in] CmdDataSize size of command data.
|
|
|
|
@retval EFI_SUCCESS Oem Key Revocation is successful.
|
|
@retval others Error happened while doing commit.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
SetOemKeyRevocation (
|
|
IN CHAR8 *CmdDataBuf,
|
|
IN UINTN CmdDataSize
|
|
);
|
|
|
|
#endif
|