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Diffstat (limited to 'roms/u-boot/drivers/tee/Kconfig')
| -rw-r--r-- | roms/u-boot/drivers/tee/Kconfig | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/tee/Kconfig b/roms/u-boot/drivers/tee/Kconfig new file mode 100644 index 000000000..5ca5a0836 --- /dev/null +++ b/roms/u-boot/drivers/tee/Kconfig @@ -0,0 +1,36 @@ +# Generic Trusted Execution Environment Configuration +config TEE + bool "Trusted Execution Environment support" + 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 + environment, for example, TrustZone on ARM cpus, or a separate + secure co-processor etc. See also: + https://en.wikipedia.org/wiki/Trusted_execution_environment + +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" +source "drivers/tee/broadcom/Kconfig" + +endmenu + +endif |