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| author | Jens Wiklander <jens.wiklander@linaro.org> | 2018-09-25 16:40:18 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-10-07 11:04:01 -0400 |
| commit | eadf26f1834666e6ad3ab8f17556d5939c88549e (patch) | |
| tree | b683e87996fcf202a5edcd74337b425ae1be36e8 /drivers/tee/Kconfig | |
| parent | fe39e8e0ee37595b979df7832bf91d8cacbe6244 (diff) | |
| download | u-boot-eadf26f1834666e6ad3ab8f17556d5939c88549e.zip u-boot-eadf26f1834666e6ad3ab8f17556d5939c88549e.tar.gz u-boot-eadf26f1834666e6ad3ab8f17556d5939c88549e.tar.bz2 | |
tee: add sandbox driver
Adds a sandbox tee driver which emulates a generic TEE with the OP-TEE
AVB TA.
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
[trini: Fix printf warnings in ta_avb_invoke_func, slots is uint]
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/tee/Kconfig')
| -rw-r--r-- | drivers/tee/Kconfig | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/tee/Kconfig b/drivers/tee/Kconfig index 835c256..5c0c890 100644 --- a/drivers/tee/Kconfig +++ b/drivers/tee/Kconfig @@ -1,8 +1,8 @@ # Generic Trusted Execution Environment Configuration config TEE bool "Trusted Execution Environment support" - depends on ARM && (ARM64 || CPU_V7A) - select ARM_SMCCC + depends on (ARM && (ARM64 || CPU_V7A)) || SANDBOX + select ARM_SMCCC if ARM help This implements a generic interface towards a Trusted Execution Environment (TEE). A TEE is a trusted OS running in some secure @@ -14,6 +14,20 @@ if TEE menu "TEE drivers" +config SANDBOX_TEE + bool "Sandbox TEE emulator" + depends on SANDBOX + default y + help + This emulates a generic TEE needed for testing including the AVB + TA. The emulation provides all callbacks of a regular TEE and + supports session and shared memory management. The AVB TA is + emulated with rollback indexes and device lock-state, the state + of the TA is only kept in RAM and will be reset on each boot. + The emulation only supports one open session at a time. + Interaction from the U-Boot command line in possible via the + "avb" commands. + source "drivers/tee/optee/Kconfig" endmenu |