Optee driver should handle GET_THREAD_COUNT call. This limitation is
set in Optee-OS during build and limits number of symultanious calls
to optee. Add sym to handle this limitation.
Signed-off-by: Oleksii Moisieiev <oleksii_moisieiev@epam.com>
This includes the TEE driver api implementation for OP-TEE.
It provides an interface to the OP-TEE TrustZone from the Normal space
to start sessions and request functions of the TA.
- targets ARM and ARM64;
- use SMC to connect to OP-TEE;
- accepts requests on privileged and unprivileged device.
Signed-off-by: Oleksii Moisieiev <oleksii_moisieiev@epam.com>
Moved helper headers, needed to work with OP-TEE, which defines basic
defines, used during communication with Trust-Zone
Signed-off-by: Oleksii Moisieiev <oleksii_moisieiev@epam.com>
Implementation of the generic API Trusted Execution Environment driver.
This implements all basic syscalls, needed by tee driver, basic
defines and helpers to work with shared memory.
Signed-off-by: Oleksii Moisieiev <oleksii_moisieiev@epam.com>
