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From: Simon Glass <sjg@chromium.org>
To: Heinrich Schuchardt <xypron.glpk@gmx.de>, Tom Rini <trini@konsulko.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>,
	U-Boot Mailing List <u-boot@lists.denx.de>
Subject: Re: Usage of device-tree for blobs
Date: Fri, 3 Sep 2021 02:53:41 -0600	[thread overview]
Message-ID: <CAPnjgZ3eRdjF0jb9S-cJK6y+feuyRyWf0hNkf2triB4DR4UFBQ@mail.gmail.com> (raw)
In-Reply-To: <ccb85894-359a-d1a0-bb5b-f14dd7956886@gmx.de>

Hi Heinrich,

On Wed, 25 Aug 2021 at 02:05, Heinrich Schuchardt <xypron.glpk@gmx.de> wrote:
>
> Hello Simon,
>
> some boards like qemu-riscv64_defconfig do not use any device-tree at
> build time. A device-tree is only supplied at runtime by the prior boot
> stage (CONFIG_OF_PRIOR_STAGE=y).
>
> In doc/develop/devicetree/intro.rst you suggest to put binary blobs into
> the device-tree.
>
> Could you, please, update the documentation to explain how adding blobs
> to the device-tree works in the different scenarios depending on the
> values of:
>
> CONFIG_OF_EMBED
> CONFIG_OF_SEPARATE
> CONFIG_OF_BOARD
> CONFIG_OF_HOSTFILE
> CONFIG_OF_PRIOR_STAGE
>
> It would be especially important to understand how one can develop a
> board independent feature which works for all of these settings.
>
> Please, describe CONFIG_OF_PRIOR_STAGE in
> doc/develop/devicetree/control.rst.

+Tom Rini

I have now sent documentation on this, as requested.

Please can you stop waiting, and apply the revert series that I
requested 6 weeks ago now? If this mess goes out in a release I will
be extremely unhappy.

Regards,
Simon

      parent reply	other threads:[~2021-09-03  8:54 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-25  8:05 Usage of device-tree for blobs Heinrich Schuchardt
2021-08-26  3:15 ` Simon Glass
2021-08-26  7:05   ` Heinrich Schuchardt
2021-08-26 19:54     ` Simon Glass
2021-08-26 20:18       ` Mark Kettenis
2021-08-27  3:57         ` Simon Glass
2021-08-27 19:52           ` Mark Kettenis
2021-08-28 18:07             ` Simon Glass
2021-08-26 21:05       ` Sean Anderson
2021-08-26 12:55   ` Mark Kettenis
2021-08-26 20:00     ` Simon Glass
2021-08-26 20:27       ` Mark Kettenis
2021-08-27  3:57         ` Simon Glass
2021-08-28  3:24 ` Simon Glass
2021-09-03  8:53 ` Simon Glass [this message]

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