menu "OPTEE_VERSION" choice prompt "select optee version" default OPTEE25 if MACH_SUN8IW18 config OPTEE25 bool "use optee 2.5 smc api" ---help--- Select this to use optee 2.5 smc api. config NOT_USE_OPTEE25 bool "no use optee 2.5 smc api" ---help--- Select this to no use optee 2.5 smc api. endchoice endmenu