The provided Yocto/Petalinux BSP contains the github links to download the FSBL/U-boot/Kernel source codes in respective recipe files. Also the BSP contains the corresponding patches in respective source code folders. Then the downloaded and patch applied source code contains the driver files mentioned in software user manual.
For further inquiries, please get in touch with mktg@iwave-global.com
Please find the detailed G30M product information in the below link,
https://iwave-global.com/product/zynq-ultrascale-zu7-zu5-zu4-system-on-module/