Kemal R. Shakir, hi.
And more question:
I have build the sdk for am572x IDK:
MACHINE=am57xx-evm bitbake core-image-base
The resulting rootfs ("base-rootfs", is 60Mbytes) works fine, but it initializes only 2 ethernet interfaces.
The "default" rootfs ("default-rootfs" is 5900Mbytes) initializes 4 ethernet interfaces.
I have compare the am572x-idk-common.dtsi at "base-rootfs" and "default-rootfs", and there are the same.
How to initialize 4 ethernet interfaces at "base-rootfs"?