Adding a new platform: renesas rz

[Michele Bisogno]

Hi Matt,

> Does the Renesas/RZ U-boot have EFI support enabled ('bootefi' command)?
> Could you try an armsr/armv8 image and see if it boots?

It does support it but I have never tried it.

> (You will need to start U-Boot from qspi or sd card and OpenWrt from a USB or different sd card)
>
> If that works, or if we can figure out the necessary changes, a new top level target may not be needed.

Yes, let me try.

> I understand Renesas has developed a standard firmware for another CPU in the series (/G2M), but not sure about the /G2L
> https://www.renesas.com/us/en/blogs/renesas-rzg2m-awarded-arm-systemready-ir-11-certification

This is a very good point.
RZ/G2M is a very different device, even though it has got a similar name.
However RZ/G2L may be SR IR compliant, or at least not so far away.

Kind regards,
Michele