132ce6179SBryan O'Donoghueconfig OPTEE 232ce6179SBryan O'Donoghue bool "Support OPTEE images" 332ce6179SBryan O'Donoghue help 432ce6179SBryan O'Donoghue U-Boot can be configured to boot OPTEE images. 532ce6179SBryan O'Donoghue Selecting this option will enable shared OPTEE library code and 632ce6179SBryan O'Donoghue enable an OPTEE specific bootm command that will perform additional 732ce6179SBryan O'Donoghue OPTEE specific checks before booting an OPTEE image created with 832ce6179SBryan O'Donoghue mkimage. 9d89a5aa6SBryan O'Donoghue 10f25006b9SBryan O'Donoghueconfig OPTEE_LOAD_ADDR 11f25006b9SBryan O'Donoghue hex "OPTEE load address" 12f25006b9SBryan O'Donoghue default 0x00000000 13*c7b3a7eeSRui Miguel Silva depends on OPTEE 14f25006b9SBryan O'Donoghue help 15f25006b9SBryan O'Donoghue The load address of the bootable OPTEE binary. 16f25006b9SBryan O'Donoghue 17d89a5aa6SBryan O'Donoghueconfig OPTEE_TZDRAM_SIZE 18d89a5aa6SBryan O'Donoghue hex "Amount of Trust-Zone RAM for the OPTEE image" 19*c7b3a7eeSRui Miguel Silva default 0x0000000 20d89a5aa6SBryan O'Donoghue help 21d89a5aa6SBryan O'Donoghue The size of pre-allocated Trust Zone DRAM to allocate for the OPTEE 22d89a5aa6SBryan O'Donoghue runtime. 2335499bafSBryan O'Donoghue 2435499bafSBryan O'Donoghueconfig OPTEE_TZDRAM_BASE 2535499bafSBryan O'Donoghue hex "Base address of Trust-Zone RAM for the OPTEE image" 26*c7b3a7eeSRui Miguel Silva default 0x00000000 2735499bafSBryan O'Donoghue help 2835499bafSBryan O'Donoghue The base address of pre-allocated Trust Zone DRAM for 2935499bafSBryan O'Donoghue the OPTEE runtime. 30c225e7cfSBryan O'Donoghue 31c225e7cfSBryan O'Donoghueconfig BOOTM_OPTEE 32c225e7cfSBryan O'Donoghue bool "Support OPTEE bootm command" 33c225e7cfSBryan O'Donoghue select BOOTM_LINUX 34*c7b3a7eeSRui Miguel Silva depends on OPTEE 35c225e7cfSBryan O'Donoghue default n 36c225e7cfSBryan O'Donoghue help 37c225e7cfSBryan O'Donoghue Select this command to enable chain-loading of a Linux kernel 38c225e7cfSBryan O'Donoghue via an OPTEE firmware. 39c225e7cfSBryan O'Donoghue The bootflow is BootROM -> u-boot -> OPTEE -> Linux in this case. 40