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Himanshu Sahdev
09245f4e54
- Add BistVal in STAGE1A_ASM_HOB structure - Use MM0 register to preserve the BIST value - Push BistVal while setup HOB in stack - Add check for CPU BIST failure and halt the system when failed Signed-off-by: Himanshu Sahdev aka CunningLearner sahdev.himan@gmail.com
438 lines
9.4 KiB
C
438 lines
9.4 KiB
C
/** @file
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Copyright (c) 2017 - 2019, 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 _BOOTLOADER_CORE_LIB_H_
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#define _BOOTLOADER_CORE_LIB_H_
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#include <Library/BootloaderCommonLib.h>
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#include <Guid/FlashMapInfoGuid.h>
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#define MPLD_SIGNATURE SIGNATURE_32 ('$', 'P', 'L', 'D')
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#define MVBT_SIGNATURE SIGNATURE_32 ('$', 'M', 'V', 'B')
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#define IS_MULTI_PAYLOAD(x) (*(UINT32 *)(x) == MPLD_SIGNATURE)
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#define IS_FLASH_SPACE(x) (((x) >= PcdGet32 (PcdFlashBaseAddress)) && \
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((x) <= PcdGet32 (PcdFlashBaseAddress) + PcdGet32 (PcdFlashSize) - 1))
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#define GET_STAGE_MODULE_ENTRY(x) (STAGE_ENTRY) ((STAGE_HDR *)(x))->Entry
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#define GET_STAGE_MODULE_BASE(x) (STAGE_ENTRY) ((STAGE_HDR *)(x))->Base
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#define PCD_GET32_WITH_ADJUST(x) GetAdjustedPcdBase (PcdGet32 (x))
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typedef VOID (*STAGE_ENTRY) (VOID *Params);
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typedef VOID (*PAYLOAD_ENTRY) (VOID *HobList, VOID *Params);
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typedef VOID (*KERNEL_ENTRY) (UINT32 Zero, UINT32 Arch, UINT32 Params);
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#pragma pack(1)
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#define STAGE_IDT_ENTRY_COUNT 34
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#define PLATFORM_NAME_SIZE 8
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typedef struct {
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UINT32 LdrGlobal;
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UINT64 IdtTable[STAGE_IDT_ENTRY_COUNT];
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} STAGE_IDT_TABLE;
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typedef struct {
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UINT32 Entry;
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UINT32 Base;
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} STAGE_HDR;
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typedef struct {
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UINT32 CarBase;
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UINT32 CarTop;
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UINT64 TimeStamp;
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UINT32 BistVal;
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} STAGE1A_ASM_HOB;
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typedef struct {
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UINT32 CarBase;
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UINT32 CarTop;
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UINT32 HashStoreBase;
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UINT32 VerInfoBase;
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UINT32 AllocDataBase;
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UINT32 AllocDataLen;
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UINT32 Stage1BBase;
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} STAGE1A_HOB;
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typedef struct {
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UINT32 CarBase;
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UINT32 CarTop;
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UINT32 PayloadBase;
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UINT8 ConfigDataHashValid;
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UINT8 ConfigDataHash[32];
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} STAGE1B_HOB;
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typedef struct {
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UINT32 PayloadBase;
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UINT32 PayloadId;
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UINT32 PayloadOffset;
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UINT32 PayloadLength;
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UINT32 PayloadActualLength;
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UINT32 Stage2ExeBase;
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} STAGE2_HOB;
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typedef struct {
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UINT32 Signature;
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UINT32 EntryNum;
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UINT32 EntrySize;
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UINT32 Reserved;
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} MULTI_PAYLOAD_HEADER;
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typedef struct {
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UINT32 Name;
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UINT32 Offset;
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UINT32 Size;
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UINT32 Reserved;
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UINT8 Hash[32];
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} MULTI_PAYLOAD_ENTRY;
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typedef struct {
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UINT32 Signature;
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UINT8 EntryNum;
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UINT8 Reserved[3];
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} VBT_MB_HDR;
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typedef struct {
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UINT32 ImageId;
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UINT32 Length;
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UINT8 Data[];
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} VBT_ENTRY_HDR;
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typedef struct {
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UINT32 AcpiTop;
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UINT32 AcpiBase;
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UINT32 AcpiGnvs;
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UINT8 BootMediaType;
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UINT8 BootPartition;
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} S3_DATA;
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#pragma pack()
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//
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// These MACRO definations should be used only after feature config data is set in stage1b.
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//
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#define ACPI_FEATURE_ENABLED() (GetFeatureCfg() & FEATURE_ACPI)
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#define ACPI_ENABLED() (FeaturePcdGet (PcdAcpiEnabled) && ACPI_FEATURE_ENABLED())
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#define MEASURED_BOOT_ENABLED() (FeaturePcdGet (PcdMeasuredBootEnabled) && (GetFeatureCfg() & FEATURE_MEASURED_BOOT) && ACPI_FEATURE_ENABLED())
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/*
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Reserved MEM
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+------------------------------+ Top of Low MEM
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| SOC Reserved MEM |
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+------------------------------+ Top of usable MEM Base
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| FSP Reserved MEM |
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+------------------------------+ FSP Reserved MEM Base
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| LDR Reserved MEM |
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+------------------------------+ LDR Reserved MEM Base
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| ACPI NVS MEM |
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+------------------------------+ ACPI NVS MEM Base
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| ACPI Reclaim MEM |
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+------------------------------+ ACPI Reclaim MEM Base
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| PLD Reserved MEM |
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+------------------------------+ PLD Reserved MEM Base
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Loader Reserved MEM
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+------------------------------+ StackTop
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| LDR Stack (Down) |
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| LDR HOB (Up) |
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+------------------------------+ MemPoolEnd (Fixed)
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| Permanant MEM Pool (Down) |
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+------------------------------+ MemPoolCurrTop (Moving down)
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+------------------------------+ MemPoolCurrBottom (Moving up)
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| Temporary MEM Pool (Up) |
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+------------------------------+ MemPoolStart (Fixed)
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*/
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#define LDR_GDATA_SIGNATURE SIGNATURE_32('L', 'D', 'R', 'G')
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typedef struct {
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UINT32 Signature;
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UINT16 PlatformId;
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UINT16 PlatformBomId;
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UINT8 BootMode;
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UINT8 LoaderStage;
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UINT8 CurrentBootPartition;
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UINT8 ResetReason;
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UINT32 StackTop;
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UINT32 MemPoolEnd;
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UINT32 MemPoolStart;
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UINT32 MemPoolCurrTop;
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UINT32 MemPoolCurrBottom;
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UINT32 PayloadId;
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UINT32 DebugPrintErrorLevel;
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UINT8 DebugPortIdx;
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UINT8 Padding[3];
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VOID *FspHobList;
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VOID *LdrHobList;
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VOID *VerInfoPtr;
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VOID *HashStorePtr;
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VOID *ConfDataPtr;
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VOID *S3DataPtr;
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VOID *DebugDataPtr;
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VOID *PlatDataPtr;
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VOID *LibDataPtr;
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VOID *FlashMapPtr;
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VOID *ServicePtr;
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VOID *PcdDataPtr;
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VOID *LogBufPtr;
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VOID *DeviceTable;
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VOID *ContainerList;
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UINT8 PlatformName[PLATFORM_NAME_SIZE];
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UINT32 LdrFeatures;
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BL_PERF_DATA PerfData;
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} LOADER_GLOBAL_DATA;
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/**
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This function sets the Loader global data pointer.
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@param[in] LoaderData Fsp global data pointer.
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**/
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VOID
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EFIAPI
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SetLoaderGlobalDataPointer (
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IN LOADER_GLOBAL_DATA *LoaderData
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);
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/**
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This function gets the Loader global data pointer.
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**/
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LOADER_GLOBAL_DATA *
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EFIAPI
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GetLoaderGlobalDataPointer (
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VOID
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);
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/**
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This function retrieves current boot mode.
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@retval The current boot mode.
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**/
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UINT8
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EFIAPI
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GetBootMode (
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VOID
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);
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/**
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This function sets current boot mode.
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@param BootMode The value of current boot mode to set.
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**/
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VOID
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EFIAPI
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SetBootMode (
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IN UINT8 BootMode
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);
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/**
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This function sets current boot partition.
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@param[in] Partition The value of current boot partition to set.
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**/
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VOID
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EFIAPI
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SetCurrentBootPartition (
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IN UINT8 Partition
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);
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/**
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This function retrieves reset reason in last boot.
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@retval The last boot reset reason.
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**/
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UINT8
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EFIAPI
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GetResetReason (
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VOID
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);
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/**
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This function sets reset reason in last boot.
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@param[in] ResetReason The value of last boot reset reason.
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**/
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VOID
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EFIAPI
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SetResetReason (
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IN UINT8 ResetReason
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);
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/**
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This function retrieves current payload ID to boot.
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@retval The current payload ID to boot.
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**/
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UINT32
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EFIAPI
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GetPayloadId (
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VOID
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);
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/**
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This function sets current payload ID to boot.
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@param[in] PayloadId The value of payload ID to boot.
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**/
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VOID
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EFIAPI
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SetPayloadId (
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IN UINT32 PayloadId
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);
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/**
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This function sets current platform id.
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@param PlatformId The value of current platform id.
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**/
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VOID
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EFIAPI
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SetPlatformId (
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IN UINT16 PlatformId
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);
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/**
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This function retrieves current platform BOM id.
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@retval The current platform BOM id.
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**/
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UINT16
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EFIAPI
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GetPlatformBomId (
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VOID
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);
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/**
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This function sets current debug port index.
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@param DebugPortIdx The debug port index.
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**/
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VOID
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EFIAPI
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SetDebugPort (
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IN UINT8 DebugPortIdx
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);
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/**
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This function gets current debug port index.
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@retval The current debug port index.
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**/
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UINT8
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EFIAPI
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GetDebugPort (
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VOID
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);
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/**
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This function sets current platform BOM id.
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@param BomId The value of current platform BOM id.
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**/
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VOID
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EFIAPI
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SetPlatformBomId (
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IN UINT16 BomId
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);
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/**
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This function retrieves current platform name.
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@retval The current platform name.
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**/
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VOID *
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EFIAPI
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GetPlatformName (
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VOID
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);
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/**
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This function sets current platform name.
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@param PlatformId The value of current platform name.
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**/
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VOID
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EFIAPI
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SetPlatformName (
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IN VOID *PlatformName
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);
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/**
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Sets the pointer to the HOB List.
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@param HobList Pointer to the HOB List.
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**/
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VOID
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EFIAPI
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SetHobList (
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IN VOID *HobList
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);
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/**
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Adjust the PCD value based on boot partition.
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If current boot is from 1st boot partition, return current PCD value.
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if current boot is from 2nd boot partitoin, adjust the address gap
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between 1st redundant region base and 2nd redundant region base.
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@param[in] PcdValue The base address getting from PCD
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@retval UINT32 The adjusted base address.
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**/
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UINT32
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GetAdjustedPcdBase (
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IN UINT32 PcdValue
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);
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/**
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Gets component information from the PCD's.
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This function will look for the component based on the input signature and
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will return the base address and size of the component.
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@param[in] Signature Signature of the component information required
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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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**/
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EFI_STATUS
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EFIAPI
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GetComponentPcdInfo (
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IN UINT32 Signature,
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OUT UINT32 *Base,
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OUT UINT32 *Size
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);
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#endif
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