mtk-lk/app/mt_boot/blockheader.h

/* Copyright Statement:
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 * This software/firmware and related documentation ("MediaTek Software") are
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#pragma once

/*
  input:  data origin preloader data,
          psz: in/output  data size, in origin preloader size, out: new preloader size.
  return: -1: not a valid preloader. 0 OK.
*/
int process_preloader (char* data, /*IN OUT*/unsigned int* psz);
/*
 input:  data origin preloader data,
 output: 1: preloader type is preloader_xxx.bin. 0: preloader type might be preloader.img
*/
int is_preloader_bin_format(char* data);

#define HEADER_BLOCK_SIZE_COMBO               (4096)    // 4KB 0x1000
#define HEADER_IDENTIFIER_COMBO               ("COMBO_BOOT")

#define HEADER_BLOCK_SIZE_UFS                 (4096)    // 4KB 0x1000
#define HEADER_IDENTIFIER_UFS                 ("UFS_BOOT")

#define HEADER_BLOCK_SIZE_EMMC                (2048)    // 2KB 0x800
#define HEADER_IDENTIFIER_EMMC                ("EMMC_BOOT")

#define HEADER_BLOCK_SIZE_NAND                (2048)    // 2KB 0x800
#define HEADER_IDENTIFIER_NAND                ("NAND_BOOT")