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From: Robert Schwebel <r.schwebel@pengutronix.de>
To: Aras Vaichas <arasv@magellan-technology.com>
Cc: Kyungmin Park <kmpark@infradead.org>,
	linux-embedded <linux-embedded@vger.kernel.org>
Subject: Re: [ANNOUNCE] CELF open project proposal
Date: Fri, 4 Dec 2009 09:02:06 +0100	[thread overview]
Message-ID: <20091204080206.GK22533@pengutronix.de> (raw)
In-Reply-To: <ed62800912031929i59f9d136s31f135ae6f56a884@mail.gmail.com>

On Fri, Dec 04, 2009 at 02:29:12PM +1100, Aras Vaichas wrote:
> > In barebox (aka u-boot-v2) we have USB DFU support, in a very flexible
> > way. Would that fit your needs?
>
> That would probably be better than TFTP over ethernet. A USB DFU
> upgrade would only require the microcontroller to be functioning for
> the upgrade to work and it doesn't require TCP/IP stack or ethernet
> chip drivers.

Yup. Barebox has Kconfig as it's configuration system, so you can make
components y/n/m. It follows the same module mechanism as the kernel, so
you can insmod drivers if you need them.

> I maintain a family of devices which can be built with or without
> ethernet. Currently we attach an ethernet daughterboard to the device
> to bootstrap it, and for development, but remove it for commercial
> use.

Sounds like a usecase for insmod :-)

rsc
-- 
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  reply	other threads:[~2009-12-04  8:02 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-01 23:47 [ANNOUNCE] CELF open project proposal Tim Bird
2009-12-02  0:44 ` Mike Frysinger
2009-12-02  1:05   ` Tim Bird
2009-12-02 21:36 ` Mike Frysinger
2009-12-02 21:46   ` Tim Bird
2009-12-02 21:59     ` David Woodhouse
2009-12-02 23:30       ` Tim Bird
2009-12-03 20:51       ` Robert Schwebel
2009-12-03  2:27     ` Aras Vaichas
2009-12-03  6:25       ` Wolfgang Denk
2009-12-03 13:38         ` Kyungmin Park
2009-12-03 13:50           ` Mike Frysinger
2009-12-04 14:22             ` Kyungmin Park
2009-12-03 20:54           ` Robert Schwebel
2009-12-04  3:29             ` Aras Vaichas
2009-12-04  8:02               ` Robert Schwebel [this message]
2009-12-04 14:39             ` Kyungmin Park
2009-12-03  7:17       ` David Woodhouse
2009-12-03 14:42         ` Josh Boyer
2009-12-03 14:49           ` David Woodhouse

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