config: add flag CFG_WARN_INSECURE

OP-TEE is a reference implementation for developers and device
manufacturers, which implies that there always is a need to fill in
missing pieces that cannot be done generically. The chipmakers often
have additional security configurations those needs to be configured
according to the chipmakers security guidelines and security
specifications.

To reduce the likelihood of running a vanilla configured OP-TEE we
introduce the flag CFG_WARN_INSECURE that will give warning messages in
the boot saying that the OP-TEE runs a configuration that might be
insecure. The intention is that the device manufacturer making the end
products should change the flag to "n" after implementing stubbed
functionality in OP-TEE and configuring their device according to the
chipmakers security guidelines and security specifications.

Signed-off-by: Joakim Bech <joakim.bech@linaro.org>
Reviewed-by: Ruchika Gupta <ruchika.gupta@linaro.org>
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Acked-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
Acked-by: Clement Faure <clement.faure@nxp.com>
Acked-by: Jerome Forissier <jerome@forissier.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

0 files changed, 0 insertions, 0 deletions