From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andy Shevchenko <andy.shevchenko@gmail.com>
Date: Wed, 25 Nov 2020 13:26:08 +0200
Subject: early stage debugging on a real product
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On Wed, Nov 25, 2020 at 1:41 AM Simon Glass <sjg@chromium.org> wrote:
> On Tue, 24 Nov 2020 at 12:46, Andy Shevchenko <andy.shevchenko@gmail.com> wrote:

> > Nope. The PCI (framebuffer) driver is not getting probed.
> >
> > Nevertheless the above problem is gone when I cleaned up configuration.
>
> I'm amazed how far you can get without a UART. There must be a way to
> make it ouput...

I could call this Hawking-style of debugging (when you have one bit of output).

-- 
With Best Regards,
Andy Shevchenko