From: Mark Brown <broonie@opensource•wolfsonmicro.com>
To: Nicolas Pitre <nico@fluxnic•net>
Cc: microblaze-uclinux@itee•uq.edu.au,
devicetree-discuss <devicetree-discuss@lists•ozlabs.org>,
Jamie Lokier <jamie@shareable•org>,
linuxppc-dev <linuxppc-dev@ozlabs•org>,
Mitch Bradley <wmb@firmworks•com>,
Dan Malek <ppc6dev@digitaldans•com>,
Jeremy Kerr <jeremy.kerr@canonical•com>,
linux-arm-kernel@lists•infradead.org,
David Gibson <david@gibson•dropbear.id.au>
Subject: Re: Request review of device tree documentation
Date: Mon, 14 Jun 2010 21:08:01 +0100 [thread overview]
Message-ID: <20100614200800.GF10776@sirena.org.uk> (raw)
In-Reply-To: <alpine.LFD.2.00.1006141432530.13427@xanadu.home>
On Mon, Jun 14, 2010 at 03:40:19PM -0400, Nicolas Pitre wrote:
> On Mon, 14 Jun 2010, Mitch Bradley wrote:
> > Arranging for a JTAG dongle to appear at the customer site, then
> > getting it set up and the necessary software installed and configured
> > on a suitable host system, typically requires several days at best,
> > plus potentially a lot of fiddling depending on what sort of host
> > system the customer happens to have.
> Well, if I may use the SheevaPlug as an example, the actual FT2232 chip
> currently used in most of those USB-JTAG dongle was provided directly on
> the board. So you have this standard mini-B type USB connector on the
> side of the device from which you get both a serial console and a JTAG
> interface. All you need is a standard USB cable, just like the one you
> get with a MP3 player or a digital camera, so there are plenty of those
> around.
The other thing here is of course that if JTAG is a problem serial or
other console access is likely to also be a problem - it's likely to not
be physically present and at least as painful to set up as JTAG.
next prev parent reply other threads:[~2010-06-14 20:33 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-11 22:59 Request review of device tree documentation Grant Likely
2010-06-11 23:47 ` Dan Malek
2010-06-12 2:58 ` Benjamin Herrenschmidt
2010-06-12 4:48 ` Mitch Bradley
2010-06-12 6:53 ` Grant Likely
2010-06-12 8:19 ` Mitch Bradley
2010-06-12 10:45 ` Benjamin Herrenschmidt
2010-06-12 10:48 ` Benjamin Herrenschmidt
2010-06-12 16:30 ` Mitch Bradley
2010-06-12 22:52 ` Benjamin Herrenschmidt
2010-06-13 5:07 ` Grant Likely
2010-06-13 5:39 ` Mitch Bradley
2010-06-13 5:59 ` Benjamin Herrenschmidt
2010-06-13 6:45 ` Mitch Bradley
2010-06-13 8:29 ` Benjamin Herrenschmidt
2010-06-14 5:36 ` Grant Likely
2010-06-14 20:00 ` Ben Dooks
2010-06-13 8:57 ` Benjamin Herrenschmidt
2010-06-14 5:23 ` Grant Likely
2010-06-14 7:38 ` Russell King - ARM Linux
2010-06-14 7:45 ` Mitch Bradley
2010-06-14 9:25 ` Russell King - ARM Linux
2010-06-14 9:36 ` Benjamin Herrenschmidt
2010-06-14 9:47 ` Russell King - ARM Linux
2010-06-14 14:29 ` Jamie Lokier
2010-06-14 13:51 ` Nicolas Pitre
2010-06-14 15:35 ` Grant Likely
2010-06-14 15:58 ` Nicolas Pitre
2010-06-14 16:16 ` Grant Likely
2010-06-14 5:02 ` Grant Likely
2010-06-14 12:44 ` David Gibson
2010-06-14 14:59 ` Nicolas Pitre
2010-06-14 15:08 ` Grant Likely
2010-06-14 16:02 ` Jamie Lokier
2010-06-14 16:23 ` Nicolas Pitre
2010-06-14 16:29 ` Grant Likely
2010-06-14 16:28 ` Grant Likely
2010-06-14 16:33 ` Jamie Lokier
2010-06-14 16:58 ` Mitch Bradley
2010-06-14 17:26 ` Nicolas Pitre
2010-06-14 18:20 ` Mitch Bradley
2010-06-14 19:40 ` Nicolas Pitre
2010-06-14 20:08 ` Mark Brown [this message]
2010-06-16 6:09 ` Mike Rapoport
2010-06-16 6:13 ` Mitch Bradley
2010-06-16 6:17 ` Mike Rapoport
2010-06-16 6:32 ` Mitch Bradley
2010-06-16 6:47 ` Mike Rapoport
2010-06-16 7:40 ` Mitch Bradley
2010-06-16 9:45 ` Vladimir Pantelic
2010-06-16 10:39 ` Mike Rapoport
2010-06-16 11:41 ` Jamie Lokier
2010-06-16 13:48 ` Jamie Bennett
2010-06-16 14:39 ` Nicolas Pitre
2010-06-16 17:43 ` Tim Bird
2010-06-16 6:52 ` M. Warner Losh
2010-06-18 22:12 ` Frank Rowand
2010-06-15 2:02 ` David Gibson
2010-06-14 15:51 ` M. Warner Losh
2010-06-13 5:48 ` Benjamin Herrenschmidt
2010-06-14 5:13 ` Grant Likely
2010-06-14 6:09 ` Benjamin Herrenschmidt
2010-06-14 6:17 ` Mitch Bradley
2010-06-12 22:15 ` Olof Johansson
2010-06-12 23:09 ` Grant Likely
2010-06-13 6:47 ` [microblaze-uclinux] " Edgar E. Iglesias
2010-06-12 3:00 ` Benjamin Herrenschmidt
2010-06-12 3:07 ` Benjamin Herrenschmidt
2010-06-13 13:12 ` Jeremy Kerr
2010-06-14 5:40 ` Grant Likely
2010-06-12 17:33 ` Stephan Gatzka
2010-06-12 18:19 ` Grant Likely
2010-06-14 5:54 ` Grant Likely
2010-08-05 4:43 ` David Gibson
2010-09-01 16:19 ` Grant Likely
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