[PATCH v3 0/7] rpi5: initial support

Marc Zyngier maz at kernel.org
Fri Dec 22 13:19:45 CET 2023


Hi Ivan,

On 2023-12-18 21:03, Ivan T. Ivanov wrote:
> Hi,
> 
> These patches are adding basic support for RPi5.
> They are based on v2 series from Dmitry Malkin[1].
> 
> With them I am able to _start_ current openSUSE
> Tumbleweed without modification. They are still
> a lot of things to be added to the upstream Linux
> before it runs flawlessly on this device, but at
> least in U-Booot SD controller used for uSD card
> and Frameboffer and HDMI0 devices are working fine
> now. It seems that PCIe controller is working fine
> too, but I have not tested it too much.
> 
> Serial console and reset are also functional.
> 
> Hopefully this will help others add missing pieces
> more easily.

So I've given this a go, and the basics (serial) worked
out of the box (thanks for that!) after performing the
memory-map change you described in your reply to patch 1.

However, I don't get anything on the PCIe front:

U-Boot> pci enum
PCIe BRCM: link down
PCIe BRCM: link down

despite having an nvme device connected and enabled
(the RPi kernel finds it).

I'm guessing I must be missing something. How did you
test PCIe?

Thanks,

         M.
-- 
Jazz is not dead. It just smells funny...


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