myBOOT.bt

//------------------------------------------------
//--- 010 Editor v9.0 Binary Template
//
//      File: 
//   Authors: 
//   Version: 
//   Purpose: 
//  Category: 
// File Mask: 
//  ID Bytes: 
//   History: 
//------------------------------------------------

// https://www.xilinx.com/support/documentation/sw_manuals/xilinx2018_2/ug1283-bootgen-user-guide.pdf
typedef struct {
    DWORD   vector_table[8]; // 0xEAFFFFFE
    DWORD   width_detection_word; // 0xAA995566
    DWORD   header_signature; // 0x584c4e58
    DWORD   key_source;
    DWORD   header_version;
    DWORD   source_offset;
    DWORD   fsbl_len;
    DWORD   fsbl_load_addr;
    DWORD   fsbl_entry_addr;
    DWORD   total_fsbl_len;
    DWORD   qspi_conf;
    DWORD   header_checksum;
    BYTE    user_defined[76];
    DWORD   image_header_table_offset;
    DWORD   partition_header_table_offset;
} HEADER;


LittleEndian();
HEADER hdr;

// Check for header
if( hdr.header_signature != 0x584c4e58 )
{
    Warning( "File is not a XLNX BOOT.BIN. Template stopped." );
    return -1;
}