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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Derived from U-Boot include/image.h:
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*
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* (C) Copyright 2008 Semihalf
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*
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* (C) Copyright 2000-2005
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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********************************************************************
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* NOTE: This header file defines an interface to U-Boot. Including
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* this (unmodified) header file in another file is considered normal
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* use of U-Boot, and does *not* fall under the heading of "derived
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* work".
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********************************************************************
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*/
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#pragma once
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#include <types.h>
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/*
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* Compression Types
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*
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* The following are exposed to uImage header.
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* New IDs *MUST* be appended at the end of the list and *NEVER*
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* inserted for backward compatibility.
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*/
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enum {
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IH_COMP_NONE = 0, /* No Compression Used */
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IH_COMP_GZIP, /* gzip Compression Used */
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IH_COMP_BZIP2, /* bzip2 Compression Used */
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IH_COMP_LZMA, /* lzma Compression Used */
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IH_COMP_LZO, /* lzo Compression Used */
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IH_COMP_LZ4, /* lz4 Compression Used */
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IH_COMP_ZSTD, /* zstd Compression Used */
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IH_COMP_COUNT,
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};
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#define IH_MAGIC 0x27051956 /* Image Magic Number */
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#define IH_MAGIC_OKLI 0x4f4b4c49 /* 'OKLI' Magic Number */
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#define IH_NMLEN 32 /* Image Name Length */
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/*
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* Legacy format image header,
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* all data in network byte order (aka natural aka bigendian).
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*/
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typedef struct image_header {
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uint32_t ih_magic; /* Image Header Magic Number */
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uint32_t ih_hcrc; /* Image Header CRC Checksum */
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uint32_t ih_time; /* Image Creation Timestamp */
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uint32_t ih_size; /* Image Data Size */
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uint32_t ih_load; /* Data Load Address */
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uint32_t ih_ep; /* Entry Point Address */
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uint32_t ih_dcrc; /* Image Data CRC Checksum */
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uint8_t ih_os; /* Operating System */
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uint8_t ih_arch; /* CPU architecture */
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uint8_t ih_type; /* Image Type */
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uint8_t ih_comp; /* Compression Type */
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uint8_t ih_name[IH_NMLEN]; /* Image Name */
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} image_header_t;
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