Arm CoreLink CCI-5x0 Cache Coherent Interconnect driver

Driver implementation for the CCI-500 and CCI-550 peripherals.

The Arm CCI-500 and CCI-550 interconnects enable coherent data sharing between multiple processor clusters and I/O coherency with peripherals, ensuring efficient memory access and system performance. The driver facilitates the components of the SoC to enter or exit coherency.

Implemented features

Enter and exit coherency

License

The project is MIT and Apache-2.0 dual licensed, see LICENSE-APACHE and LICENSE-MIT.

Maintainers

arm-cci is a trustedfirmware.org maintained project. All contributions are ultimately merged by the maintainers listed below.

Bálint Dobszay balint.dobszay@arm.com balint-dobszay-arm
Imre Kis imre.kis@arm.com imre-kis-arm
Sandrine Afsa sandrine.afsa@arm.com sandrine-bailleux-arm

Contributing

Please follow the directions of the Trusted Firmware Processes

Contributions are handled through review.trustedfirmware.org.

Arm trademark notice

Arm is a registered trademark of Arm Limited (or its subsidiaries or affiliates).

This project uses some of the Arm product, service or technology trademarks, as listed in the Trademark List, in accordance with the Arm Trademark Use Guidelines.

Subsequent uses of these trademarks throughout this repository do not need to be prefixed with the Arm word trademark.