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Add FitLib which is required to support FIT image. New universal payload used FIT image format. Signed-off-by: Guo Dong <guo.dong@intel.com>
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/** @file
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FIT Load Image Support
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Copyright (c) 2023, 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 FIT_LIB_H_
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#define FIT_LIB_H_
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#include <PiPei.h>
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#include <Library/DebugLib.h>
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#include <Library/FdtLib.h>
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typedef struct {
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UINT64 RelocateType;
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UINT64 Offset;
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} FIT_RELOCATE_ITEM;
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typedef struct {
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EFI_PHYSICAL_ADDRESS ImageBase;
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EFI_PHYSICAL_ADDRESS PayloadBaseAddress;
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UINT64 PayloadSize;
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UINTN PayloadEntryOffset;
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UINTN PayloadEntrySize;
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EFI_PHYSICAL_ADDRESS PayloadEntryPoint;
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UINTN RelocateTableOffset;
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UINTN RelocateTableCount;
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EFI_PHYSICAL_ADDRESS PayloadLoadAddress;
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} FIT_IMAGE_CONTEXT;
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typedef struct {
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CHAR8 *Name;
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UINT32 Offset;
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} PROPERTY_DATA;
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#define IMAGE_BASE_OFFSET OFFSET_OF (FIT_IMAGE_CONTEXT, ImageBase)
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#define PAYLOAD_BASE_ADDR_OFFSET OFFSET_OF (FIT_IMAGE_CONTEXT, PayloadBaseAddress)
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#define PAYLOAD_BASE_SIZE_OFFSET OFFSET_OF (FIT_IMAGE_CONTEXT, PayloadSize)
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#define PAYLOAD_ENTRY_OFFSET_OFFSET OFFSET_OF (FIT_IMAGE_CONTEXT, PayloadEntryOffset)
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#define PAYLOAD_ENTRY_SIZE_OFFSET OFFSET_OF (FIT_IMAGE_CONTEXT, PayloadEntrySize)
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#define PAYLOAD_ENTRY_POINT_OFFSET OFFSET_OF (FIT_IMAGE_CONTEXT, PayloadEntryPoint)
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#define RELOCATE_TABLE_OFFSET_OFFSET OFFSET_OF (FIT_IMAGE_CONTEXT, RelocateTableOffset)
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#define RELOCATE_TABLE_COUNT_OFFSET OFFSET_OF (FIT_IMAGE_CONTEXT, RelocateTableCount)
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#define PAYLOAD_LOAD_ADDR_OFFSET OFFSET_OF (FIT_IMAGE_CONTEXT, PayloadLoadAddress)
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/**
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Check if it is FIT image. If yes, it would fill image info in the Context parameter.
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@param[in] ImageBase Memory address of an image.
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@param[out] Context The FIT image context pointer.
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@retval TRUE if it is a valid FIT image.
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@retval FALSE if it is not a valid FIT image.
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**/
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BOOLEAN
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EFIAPI
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IsFitImage (
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IN VOID *ImageBase,
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OUT FIT_IMAGE_CONTEXT *Context
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);
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#endif
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