From: David Gibson <david@gibson.dropbear.id.au>
To: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Tom Rini <trini@ti.com>, Stephen Warren <swarren@wwwdotorg.org>,
cross-distro@lists.linaro.org,
Mark Rutland <Mark.Rutland@arm.com>,
devicetree@vger.kernel.org, Tom Rini <tom.rini@gmail.com>,
Ian Campbell <ian.campbell@citrix.com>,
Arnd Bergmann <arnd@arndb.de>,
Rob Herring <rob.herring@calxeda.com>,
Pawel Moll <pawel.moll@arm.com>
Subject: Re: [RFC] Best practices for hardware shipping device trees
Date: Fri, 16 Aug 2013 09:59:09 +1000 [thread overview]
Message-ID: <20130815235909.GA11437@voom.fritz.box> (raw)
In-Reply-To: <alpine.LFD.2.03.1308142227050.14472@syhkavp.arg>
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On Wed, Aug 14, 2013 at 10:57:36PM -0400, Nicolas Pitre wrote:
> On Wed, 14 Aug 2013, Tom Rini wrote:
> > On 08/14/2013 08:37 PM, Nicolas Pitre wrote:
> > > On Wed, 14 Aug 2013, Tom Rini wrote:
[snip]
> Well, the hard guideline should require that the DTB be updateable and
> not linked with nor generated by the bootloader or firmware. That
> implies some storage separate from the bootloader but this doesn't need
> to be a filesystem.
Wait, what!?
Much as I think a bunch of the current problems have been caused by
being overly keen to push the dtb into firmware, we shouldn't *ban*
the original Open Firmware model of the device tree, where it is
generated by the firmware and consumed by the OS.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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next prev parent reply other threads:[~2013-08-16 0:09 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-14 15:13 [RFC] Best practices for hardware shipping device trees Tom Rini
2013-08-14 16:38 ` Jason Cooper
2013-08-14 18:41 ` Tom Rini
2013-08-14 18:53 ` Jason Cooper
2013-08-14 16:44 ` Stephen Warren
2013-08-14 17:20 ` Jason Cooper
2013-08-14 18:25 ` Tom Rini
2013-08-15 0:37 ` Nicolas Pitre
2013-08-15 2:09 ` Tom Rini
2013-08-15 2:57 ` Nicolas Pitre
2013-08-15 14:53 ` Tom Rini
2013-08-15 15:30 ` Stephen Warren
2013-08-15 16:37 ` Tom Rini
2013-08-15 17:31 ` Stephen Warren
2013-08-15 18:56 ` Tom Rini
2013-08-15 22:34 ` Stephen Warren
2013-08-15 15:45 ` Nicolas Pitre
2013-08-15 17:00 ` Tom Rini
2013-08-15 23:59 ` David Gibson [this message]
2013-08-16 2:51 ` Nicolas Pitre
2013-08-19 0:15 ` David Gibson
2013-08-19 18:43 ` Nicolas Pitre
2013-08-20 6:40 ` Alexander Graf
2013-08-20 12:02 ` Nicolas Pitre
2013-08-20 17:02 ` Matt Sealey
2013-08-20 17:29 ` Nicolas Pitre
2013-08-20 15:03 ` Tom Rini
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