Layout of In-system Program Image File: ISPBOOOT.BIN

#define SIZE_FILE_NAME      (32)
struct partition_info_s {
	u08 file_name[SIZE_FILE_NAME];  // file name of source (basename only)
	u08 md5sum[36];
	u32 file_offset;                // offset in output file
	u64 file_size;                  // file size of the partition
	u32 partition_start_addr;       // partition's start address in NAND, there will be an offset added in U-Boot script ($isp_nand_addr_1st_part), less than 4GB is expected.
	u64 partition_size;             // reserved size for this partition, less than 4GB is expected.
	u32 flags;
	u32 emmc_partition_start;       // Unit: block
	u32 reserved[7];                // let size of this structure == SIZE_PARTITION_INFO_S
} __attribute__((packed));

#define SIZE_PARTITION_INFO_S           (128)
#define SIZE_INIT_SCRIPT                (2048)
#define NUM_OF_PARTITION                (111)
struct file_header_s {
	u08 signature[32];
	u08 init_script[SIZE_INIT_SCRIPT];
	u32 flags;
	u08 reserved[SIZE_PARTITION_INFO_S - 36];

	struct partition_info_s partition_info[NUM_OF_PARTITION];
} __attribute__((packed));          // sizeof(this structure) == 16384