1menu "TEE mediators" 2 visible if UNSUPPORTED 3 4config TEE 5 bool 6 default n 7 8config OPTEE 9 bool "Enable OP-TEE mediator (UNSUPPORTED)" if UNSUPPORTED 10 default n 11 select TEE 12 help 13 Enable the OP-TEE mediator. It allows guests to access 14 OP-TEE running on your platform. This requires 15 virtualization-enabled OP-TEE present. You can learn more 16 about virtualization for OP-TEE at 17 https://optee.readthedocs.io/architecture/virtualization.html 18 19config FFA 20 bool "Enable FF-A mediator support (UNSUPPORTED)" if UNSUPPORTED 21 default n 22 depends on ARM_64 23 select TEE 24 help 25 This option enables a minimal FF-A mediator. The mediator is 26 generic as it follows the FF-A specification [1], but it only 27 implements a small subset of the specification. 28 29 [1] https://developer.arm.com/documentation/den0077/latest 30 31config FFA_VM_TO_VM 32 bool "Enable FF-A between VMs (UNSUPPORTED)" if UNSUPPORTED 33 default n 34 depends on FFA 35 help 36 This option enables to use FF-A between VMs. 37 This is experimental and there is no access control so any 38 guest can communicate with any other guest. 39 40 If unsure, say N. 41 42endmenu 43 44