#ifndef _IMG_HDR_H_
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#define _IMG_HDR_H_
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#include <stdint.h>
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#define IMAGE_MAGIC 0x96f3b83d
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#define IMAGE_TLV_INFO_MAGIC 0x6907
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#define IMAGE_TLV_PROT_INFO_MAGIC 0x6908
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#define IMAGE_HEADER_SIZE 512
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/** Image trailer TLV types. */
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#define IMAGE_TLV_SHA256 0x10 /* SHA256 of image hdr and body */
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/** Image TLV-specific definitions. */
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#define IMAGE_HASH_LEN 32
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#define SYMBOL_SECTION(_name) __attribute__ ((__section__(_name))) __attribute__ ((used))
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#define IMG_HDR_SECTION SYMBOL_SECTION(".img.header")
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struct image_version {
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uint8_t iv_major;
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uint8_t iv_minor;
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uint16_t iv_revision;
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uint32_t iv_build_num;
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};
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/** Image header. All fields are in little endian byte order. */
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struct img_hdr {
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uint32_t ih_magic;
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uint32_t ih_load_addr;
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uint16_t ih_hdr_size; /* Size of image header (bytes). */
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uint16_t _pad2;
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uint32_t ih_img_size; /* Does not include header. */
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uint32_t ih_flags; /* IMAGE_F_[...]. */
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struct image_version ih_ver;
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uint32_t _pad3;
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uint32_t checksum;
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uint8_t padding[508-IMAGE_HASH_LEN];
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};
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#endif // _IMG_HDR_H_
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