Custom Board using Arria 10 (10AS057) with Marvell MVL88E1512

Hello,

You can check this tutorial:

https://rocketboards.org/foswiki/Documentation/PreloaderUbootCustomization131

It shows how to modify the sources of preloader and uboot.

For the PYH support. After the uboot files are generated. You can go to <your project folder>\software\spl_bsp\uboot-socfpga\drivers\net\phy

In phy folder, you can find all th PHY support drivers, referring to the above link, you can apply your customization accordingly.

Thanks