# OP-TEE Trusted Execution Environment Configuration config OPTEE bool "OP-TEE" depends on ARM_SMCCC help This implements the OP-TEE Trusted Execution Environment (TEE) driver. OP-TEE is a Trusted OS designed primarily to rely on the ARM TrustZone(R) technology as the underlying hardware isolation mechanism. This driver can request services from OP-TEE, but also handle Remote Procedure Calls (RPC) from OP-TEE needed to execute a service. For more information see: https://www.op-tee.org if OPTEE || SANDBOX menu "OP-TEE options" config OPTEE_TA_AVB bool "Support AVB TA" default y help Enables support for the AVB Trusted Application (TA) in OP-TEE. The TA can support the "avb" subcommands "read_rb", "write"rb" and "is_unlocked". endmenu endif