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authorJens Wiklander <jens.wiklander@linaro.org>2015-04-14 12:33:20 (GMT)
committerAlex Shi <alex.shi@linaro.org>2017-05-23 03:04:33 (GMT)
commit08cc5d3950e915b5e0360f4d11e156f553b78977 (patch)
tree1c4c5a6f4f29ae0bc3b246493952cf9d11e360c3 /drivers/tee/optee/Kconfig
parent8e08a3a176f19a93d6477eb68be4c8dc4e707b0e (diff)
downloadlinux-08cc5d3950e915b5e0360f4d11e156f553b78977.tar.xz
tee: add OP-TEE driver
Adds a OP-TEE driver which also can be compiled as a loadable module. * Targets ARM and ARM64 * Supports using reserved memory from OP-TEE as shared memory * Probes OP-TEE version using SMCs * Accepts requests on privileged and unprivileged device * Uses OPTEE message protocol version 2 to communicate with secure world Acked-by: Andreas Dannenberg <dannenberg@ti.com> Tested-by: Jerome Forissier <jerome.forissier@linaro.org> (HiKey) Tested-by: Volodymyr Babchuk <vlad.babchuk@gmail.com> (RCAR H3) Tested-by: Scott Branden <scott.branden@broadcom.com> Reviewed-by: Javier González <javier@javigon.com> Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> (cherry picked from commit 4fb0a5eb364d239722e745c02aef0dbd4e0f1ad2) Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'drivers/tee/optee/Kconfig')
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1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/tee/optee/Kconfig b/drivers/tee/optee/Kconfig
new file mode 100644
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+++ b/drivers/tee/optee/Kconfig
@@ -0,0 +1,7 @@
+# OP-TEE Trusted Execution Environment Configuration
+config OPTEE
+ tristate "OP-TEE"
+ depends on HAVE_ARM_SMCCC
+ help
+ This implements the OP-TEE Trusted Execution Environment (TEE)
+ driver.