config BR2_TARGET_OPTEE_OS
	bool "optee_os"
	depends on BR2_ARM_CPU_ARMV8A || BR2_ARM_CPU_ARMV7A
	help
	  OP-TEE OS provides the secure world boot image and the trust
	  application development kit of the OP-TEE project. OP-TEE OS
	  also provides generic trusted application one can embedded
	  into its system.

	  http://github.com/OP-TEE/optee_os

if BR2_TARGET_OPTEE_OS

choice
	prompt "OP-TEE OS version"
	default BR2_TARGET_OPTEE_OS_LATEST
	help
	  Select the version of OP-TEE OS you want to use

config BR2_TARGET_OPTEE_OS_LATEST
	bool "3.4.0"
	help
	  Use the latest release tag from the OP-TEE OS official Git
	  repository.

config BR2_TARGET_OPTEE_OS_CUSTOM_GIT
	bool "Custom Git repository"
	help
	  Use a custom version fetched from a Git repository.

endchoice

if BR2_TARGET_OPTEE_OS_CUSTOM_GIT

config BR2_TARGET_OPTEE_OS_CUSTOM_REPO_URL
	string "URL of custom repository"
	depends on BR2_TARGET_OPTEE_OS_CUSTOM_GIT
	help
	  Specific location of the reference source tree Git
	  repository.

config BR2_TARGET_OPTEE_OS_CUSTOM_REPO_VERSION
	string "Custom repository version"
	depends on BR2_TARGET_OPTEE_OS_CUSTOM_GIT
	help
	  Revision to use in the typical format used by Git, i.e a
	  SHA1 or a tag.

endif

config BR2_TARGET_OPTEE_OS_VERSION
	string
	default "3.4.0"		if BR2_TARGET_OPTEE_OS_LATEST
	default BR2_TARGET_OPTEE_OS_CUSTOM_REPO_VERSION \
				if BR2_TARGET_OPTEE_OS_CUSTOM_GIT

config BR2_TARGET_OPTEE_OS_CORE
	bool "Build core"
	default y
	help
	  This option will build and install the OP-TEE core
	  boot images.

config BR2_TARGET_OPTEE_OS_SDK
	bool "Build TA devkit"
	default y
	help
	  This option will build and install the OP-TEE development
	  kit for building OP-TEE trusted application images. It is
	  installed in the staging directory /lib/optee.

config BR2_TARGET_OPTEE_OS_SERVICES
	bool "Build service TAs"
	default y
	select BR2_TARGET_OPTEE_OS_CORE
	help
	  This option installs the service trusted applications built
	  from OP-TEE OS source tree. These are installed in the target
	  /lib/optee_armtz directory as other trusted applications.
	  At runtime OP-TEE OS can load trusted applications from this
	  non-secure filesystem/directory into the secure world for
	  execution.

config BR2_TARGET_OPTEE_OS_PLATFORM
	string "Target platform (mandatory)"
	help
	  Value for the mandated PLATFORM build directive provided to
	  OP-TEE OS.

config BR2_TARGET_OPTEE_OS_PLATFORM_FLAVOR
	string "Target platform flavor (optional)"
	help
	  Value for the optional PLATFORM_FLAVOR build directive
	  provided to OP-TEE OS.

config BR2_TARGET_OPTEE_OS_ADDITIONAL_VARIABLES
	string "Additional build variables"
	help
	  Additional parameters for the OP-TEE OS build
	  E.g. 'CFG_TEE_CORE_LOG_LEVEL=3 CFG_UNWIND=y'

endif # BR2_TARGET_OPTEE_OS