(1) The directories below are licensed under GPL-2.0-or-later.
    ./newip/
    ./tzdriver/
    ./xpm/
    ./qos_auth/
    ./ucollection/
    ./memory_security/
    ./code_sign
    ./container_escape_detection
    ./module_sample
    ./pac/

As for the specific use of the licenses,  please refer to the relevant description in the documents.