case "$file_type" in
"chk") platform_do_upgrade_nand_trx "$1" $((0x$(get_magic_long_at "$1" 4)));;
"cybertan") platform_do_upgrade_nand_trx "$1" 32;;
+ "lxl") platform_do_upgrade_nand_trx "$1" $(get_le_long_at "$1" 8);;
+ "lxlold") platform_do_upgrade_nand_trx "$1" 64;;
"seama") platform_do_upgrade_nand_seama "$1";;
"trx") platform_do_upgrade_nand_trx "$1";;
esac