# Generic Trusted Execution Environment Configuration config TEE bool "Trusted Execution Environment support" depends on ARM && (ARM64 || CPU_V7A) select ARM_SMCCC help This implements a generic interface towards a Trusted Execution Environment (TEE). A TEE is a trusted OS running in some secure environment, for example, TrustZone on ARM cpus, or a separate secure co-processor etc. See also: https://en.wikipedia.org/wiki/Trusted_execution_environment