2 Commits

Author	SHA1	Message	Date
Jorge Ramirez-Ortiz	4e96356185	drivers: tee: i2c trampoline driver ... This commit gives the secure world access to the I2C bus so it can communicate with I2C slaves (typically those would be secure elements like the NXP SE050). A similar service implementation has been merged in linux: c05210ab ("drivers: optee: allow op-tee to access devices on the i2c bus") Signed-off-by: Jorge Ramirez-Ortiz <jorge@foundries.io> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>	2021-02-16 11:48:20 -05:00
Jens Wiklander	d4bd3d25d8	tee: add OP-TEE driver ... Adds a OP-TEE driver. * Targets ARM and ARM64 * Supports using any U-Boot memory as shared memory * Probes OP-TEE version using SMCs * Uses OPTEE message protocol version 2 to communicate with secure world Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Igor Opaniuk <igor.opaniuk@linaro.org> Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>	2018-10-07 10:47:38 -04:00