Kconfig
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config OPTEE
bool "Support OPTEE images"
help
U-Boot can be configured to boot OPTEE images.
Selecting this option will enable shared OPTEE library code and
enable an OPTEE specific bootm command that will perform additional
OPTEE specific checks before booting an OPTEE image created with
mkimage.
config OPTEE_LOAD_ADDR
hex "OPTEE load address"
default 0x00000000
depends on OPTEE
help
The load address of the bootable OPTEE binary.
config OPTEE_TZDRAM_SIZE
hex "Amount of Trust-Zone RAM for the OPTEE image"
default 0x0000000
help
The size of pre-allocated Trust Zone DRAM to allocate for the OPTEE
runtime.
config OPTEE_TZDRAM_BASE
hex "Base address of Trust-Zone RAM for the OPTEE image"
default 0x00000000
help
The base address of pre-allocated Trust Zone DRAM for
the OPTEE runtime.
config BOOTM_OPTEE
bool "Support OPTEE bootm command"
select BOOTM_LINUX
depends on OPTEE
default n
help
Select this command to enable chain-loading of a Linux kernel
via an OPTEE firmware.
The bootflow is BootROM -> u-boot -> OPTEE -> Linux in this case.