66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
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#ifndef __IMAGE_HEADER_H
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#define __IMAGE_HEADER_H
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/* Android bootimage file format */
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#define FASTBOOT_BOOT_MAGIC "ANDROID!"
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#define FASTBOOT_BOOT_MAGIC_SIZE 8
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#define FASTBOOT_BOOT_NAME_SIZE 16
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#define FASTBOOT_BOOT_ARGS_SIZE 512
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struct fastboot_boot_img_hdr {
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unsigned char magic[FASTBOOT_BOOT_MAGIC_SIZE];
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unsigned kernel_size; /* size in bytes */
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unsigned kernel_addr; /* physical load addr */
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unsigned ramdisk_size; /* size in bytes */
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unsigned ramdisk_addr; /* physical load addr */
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unsigned second_size; /* size in bytes */
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unsigned second_addr; /* physical load addr */
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unsigned tags_addr; /* physical addr for kernel tags */
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unsigned page_size; /* flash page size we assume */
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unsigned unused[2]; /* future expansion: should be 0 */
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unsigned char name[FASTBOOT_BOOT_NAME_SIZE]; /* asciiz product name */
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unsigned char cmdline[FASTBOOT_BOOT_ARGS_SIZE];
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unsigned id[8]; /* timestamp / checksum / sha1 / etc */
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};
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#define IH_MAGIC 0x27051956 /* Image Magic Number */
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#define IH_NMLEN 32 /* Image Name Length */
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#define CFG_FASTBOOT_MKBOOTIMAGE_SECTOR (2048/512)
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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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unsigned int ih_magic; /* Image Header Magic Number */
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unsigned int ih_hcrc; /* Image Header CRC Checksum */
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unsigned int ih_time; /* Image Creation Timestamp */
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unsigned int ih_size; /* Image Data Size */
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unsigned int ih_load; /* Data Load Address */
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unsigned int ih_ep; /* Entry Point Address */
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unsigned int ih_dcrc; /* Image Data CRC Checksum */
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unsigned char ih_os; /* Operating System */
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unsigned char ih_arch; /* CPU architecture */
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unsigned char ih_type; /* Image Type */
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unsigned char ih_comp; /* Compression Type */
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unsigned char ih_name[IH_NMLEN]; /* Image Name */
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} image_header_t;
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#endif
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