From: Sascha Hauer <s.hauer@pengutronix.de>
To: "Çağlar Kilimci" <ckilimci@gmail.com>
Cc: barebox <barebox@lists.infradead.org>
Subject: Re: State Framework and dtb
Date: Fri, 31 Mar 2017 09:23:38 +0200 [thread overview]
Message-ID: <20170331072338.er5w3t42yvfgtrf6@pengutronix.de> (raw)
In-Reply-To: <CAGUZs0nPy2PCRz3YQjT-O=SE1RwLgudrBW4x9H90R7jRKUmDNQ@mail.gmail.com>
On Fri, Mar 31, 2017 at 10:18:05AM +0300, Çağlar Kilimci wrote:
> 2017-03-31 10:02 GMT+03:00 Sascha Hauer <s.hauer@pengutronix.de>:
> > On Fri, Mar 31, 2017 at 09:54:56AM +0300, Çağlar Kilimci wrote:
> >> Hello,
> >>
> >> > I should have never implemented this freeing of the stored device tree.
> >> > There are too many pointers in the code to nodes of this tree. Please
> >> > do not use this free/load device tree feature for state.
> >>
> >> Sure, I usually avoid using it. Here I use to test it if it is able to
> >> read the dtb or not? Apparently, it "can" read and parse it but at the
> >> boot stage, it does not care.
> >>
> >> > So you edited
> >> > the devicetree in the barebox source code, built a new binary with it
> >> > and started it. Now when you enter "of_dump /state@0" you should
> >> > see the state node you created. Is that what happens?
> >>
> >> No, not at all. I could not any sign of state (or state@0).
> >> barebox@Phytec phyCORE AM335x:/ of_dump /state@0
> >> Cannot find nodepath /state@0
> >> of_dump: No such file or directory
> >
> > Ok, here's your problem. I assume you edited
> > arch/arm/dts/am335x-phytec-phycore-som.dts, right? Could you send the
> > diff to that file (or to the one you edited)? There must be something
> > wrong here.
>
> Actually, I was using arch/arm/boot/dts/am335x-phycore-som.dtsi in the
> linux-ti kernel and the diff is:
Ok, when you're changing the Linux dts then barebox of course doesn't
know about this.
>
> Let me edit "arch/arm/dts/am335x-phytec-phycore-som.dts" and try it.
Yes, please. That sounds better.
Sascha
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next prev parent reply other threads:[~2017-03-31 7:24 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-29 13:24 Çağlar Kilimci
2017-03-30 6:31 ` Sascha Hauer
2017-03-30 10:33 ` Çağlar Kilimci
2017-03-31 6:21 ` Sascha Hauer
2017-03-31 6:54 ` Çağlar Kilimci
2017-03-31 7:02 ` Sascha Hauer
2017-03-31 7:18 ` Çağlar Kilimci
2017-03-31 7:23 ` Sascha Hauer [this message]
2017-03-31 11:41 ` Çağlar Kilimci
2017-03-31 13:00 ` Sascha Hauer
2017-04-03 20:59 ` Çağlar Kilimci
2017-04-04 6:22 ` Sascha Hauer
2017-04-04 6:49 ` Çağlar Kilimci
2017-04-04 8:04 ` Jan Remmet
[not found] ` <58e3539f.0582540a.1e64d.751fSMTPIN_ADDED_BROKEN@mx.google.com>
2017-04-04 10:27 ` Çağlar Kilimci
2017-04-04 10:48 ` Ian Abbott
2017-04-05 6:01 ` Sascha Hauer
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