feat(drivers/arm/rss): add RSS communication driver
This commit adds a driver to conduct the AP's communication
with the Runtime Security Subsystem (RSS).
RSS is Arm's reference implementation for the CCA HES .
It can be considered as a secure enclave to which, for example,
certain services can be offloaded such as initial attestation.
RSS comms driver:
- Relies on MHU v2.x communication IP, using a generic MHU API,
- Exposes the psa_call(..) API to the upper layers.
Signed-off-by: Tamas Ban <email@example.com>
Signed-off-by: David Vincze <firstname.lastname@example.org>
2 files changed