As mentioed in the software user manual, custom OS image is built using the same YOCTO compilation commands. The custom changes are added to kernel, uboot, YOCTO layers, etc., will be compiled and finally binaries will be generated.
For further product inquiries, please get in touch with our sales team at mktg@iwave-global.com
Please find the detailed product information here:
i.MX 8M Quad/QuadLite/Dual SMARC System On Module