The Trusted Firmware-M software implementation contained in this project is designed to be a reference implementation of the Platform Security Architecture (PSA) for ARMv7-M and Armv8-M.
Note
This git contains the source code for Trusted Firmware-M. It is primarily hosted at git.trustedfirmware.org with a read-only mirror available on GitHub.
All official documentation is available in the Trusted Firmware-M documentation
- ARMv7-M and Armv8-M
- ARMv8-M Architecture
- Platform Security Architecture
- PSA certified
- Documentation home
- Release notes
- TF-M getting started
- Build instructions
- Run TF-M examples on Arm platforms
- Contribution guidelines
- trustedfirmware.org
Feedback can be submitted via email to TF-M mailing list.
Copyright (c) 2017-2025, Arm Limited. All rights reserved.