diff options
Diffstat (limited to 'common/Kconfig')
| -rw-r--r-- | common/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/common/Kconfig b/common/Kconfig index 7832df5c55..899d224750 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -643,6 +643,27 @@ config BOOTM_FORCE_SIGNED_IMAGES are refused to boot. Effectively this means only FIT images can be booted since they are the only supported image type that support signing. +config BOOTM_OPTEE + bool + prompt "support booting OP-TEE" + depends on BOOTM && ARM + help + OP-TEE is a trusted execution environment (TEE). With this option + enabled barebox supports starting optee_os as part of the bootm command. + Instead of the kernel bootm starts the optee_os binary which then starts + the kernel in nonsecure mode. Pass the optee_os binary with the -t option + or in the global.bootm.tee variable. + +config BOOTM_OPTEE_SIZE + hex + default 0x02000000 + prompt "OP-TEE Memory Size" + depends on BOOTM_OPTEE + help + Size to reserve in main memory for OP-TEE. + Can be smaller than the actual size used by OP-TEE, this is used to prevent + barebox from allocating memory in this area. + config BLSPEC depends on FLEXIBLE_BOOTARGS depends on !SHELL_NONE |