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Yocto Project

Last modified by Microchip on 2025/03/03 06:21

For building the OP-TEE supported boards using the Yocto Project one can follow the steps mentioned in How to build Poky for AT91.

Information

starting with Linux4SAM 2022.10 release, the meta-atmel layer supports OP-TEE for the following boards

sama5d27-som1-ek-optee-sd

The Build commands are as follows

1/ To build the microchip image with no graphics support:
[MACHINE=<machine>] bitbake microchip-headless-image

Example for sama5d27-som1-ek-optee-sd SD card image:
MACHINE=sama5d27-som1-ek-optee-sd bitbake microchip-headless-image

2/ To build the microchip image with graphics support (EGT):
[MACHINE=<machine>] bitbake microchip-graphics-image

Example for sama5d27-som1-ek-optee-sd SD card image:
MACHINE=sama5d27-som1-ek-optee-sd bitbake microchip-graphics-image