On 27/01/2026 07:23, Sumit Garg wrote:
> From: Sumit Garg <[email protected]>
>
> Recently upstream TF-A/OP-TEE has started gaining support for Qcom
> platforms. RB3Gen2 being the first one and more to come. U-Boot in
> corresponding boot flow is packaged as a position independent executable.
>
> So, lets add a generic U-Boot config fragment for Qcom platforms to
> support TF-A/OP-TEE based TrustZone stack. Build command:
>
> $ ./scripts/kconfig/merge_config.sh \
> configs/qcom_defconfig \
> board/qualcomm/tfa-optee.config
> $ make -j`nproc` DEVICE_TREE=qcom/qcs6490-rb3gen2
>
> For more information refer here:
> https://trustedfirmware-a.readthedocs.io/en/latest/plat/qti/rb3gen2.html
>
> Signed-off-by: Sumit Garg <[email protected]>
Reviewed-by: Casey Connolly <[email protected]>
> ---
> board/qualcomm/tfa-optee.config | 4 ++++
> 1 file changed, 4 insertions(+)
> create mode 100644 board/qualcomm/tfa-optee.config
>
> diff --git a/board/qualcomm/tfa-optee.config b/board/qualcomm/tfa-optee.config
> new file mode 100644
> index 00000000000..1e8364c114f
> --- /dev/null
> +++ b/board/qualcomm/tfa-optee.config
> @@ -0,0 +1,4 @@
> +# Enables support for TF-A based OP-TEE as the open
> +# source TrustZone stack on Qcom platforms
> +CONFIG_TEE=y
> +CONFIG_OPTEE=y
--
// Casey (she/her)
