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# 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
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