From: Timur Tabi <timur@freescale.com>
To: David Miller <davem@davemloft.net>
Cc: scottwood@freescale.com, rmk+lkml@arm.linux.org.uk,
jacmet@sunsite.dk, r.schwebel@pengutronix.de,
devicetree-discuss@ozlabs.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.arm.linux.org.uk, yuan-bo.ye@motorola.com
Subject: Re: [RFC] [PATCH] Device Tree on ARM platform
Date: Wed, 27 May 2009 15:27:57 -0500 [thread overview]
Message-ID: <4A1DA24D.5000101@freescale.com> (raw)
In-Reply-To: <20090527.132553.40558501.davem@davemloft.net>
David Miller wrote:
> It depends. Some devices have EEPROM's that store the permanently
> assigned MAC address, some have NVRAM for this, and yet other's put it
> into the PCI ROM.
Well, I specifically said "isn't already programmed in the hardware". I wasn't talking about just the NIC.
> Some platforms that have real OF device trees often do not put the
> permanent MAC address into the EEPROM or NVRAM even if it is
> customary to do so on a particular device. The MAC has to be
> obtained from the OF device tree.
Sorry, you're not answering my question. I asked what do drivers do when the MAC address is not in the OF tree, and it is not programmed in hardware (any hardware).
--
Timur Tabi
Linux kernel developer at Freescale
WARNING: multiple messages have this Message-ID (diff)
From: Timur Tabi <timur-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
Cc: rmk+lkml-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org,
devicetree-discuss-mnsaURCQ41sdnm+yROfE0A@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org,
yuan-bo.ye-3WKxDLwmzFNWk0Htik3J/w@public.gmane.org,
linux-arm-kernel-xIg/pKzrS19vn6HldHNs0ANdhmdF6hFW@public.gmane.org
Subject: Re: [RFC] [PATCH] Device Tree on ARM platform
Date: Wed, 27 May 2009 15:27:57 -0500 [thread overview]
Message-ID: <4A1DA24D.5000101@freescale.com> (raw)
In-Reply-To: <20090527.132553.40558501.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
David Miller wrote:
> It depends. Some devices have EEPROM's that store the permanently
> assigned MAC address, some have NVRAM for this, and yet other's put it
> into the PCI ROM.
Well, I specifically said "isn't already programmed in the hardware". I wasn't talking about just the NIC.
> Some platforms that have real OF device trees often do not put the
> permanent MAC address into the EEPROM or NVRAM even if it is
> customary to do so on a particular device. The MAC has to be
> obtained from the OF device tree.
Sorry, you're not answering my question. I asked what do drivers do when the MAC address is not in the OF tree, and it is not programmed in hardware (any hardware).
--
Timur Tabi
Linux kernel developer at Freescale
next prev parent reply other threads:[~2009-05-27 20:30 UTC|newest]
Thread overview: 277+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-27 7:08 [RFC] [PATCH] Device Tree on ARM platform Janboe Ye
2009-05-27 14:27 ` Grant Likely
2009-05-27 14:27 ` Grant Likely
2009-05-27 14:39 ` Timur Tabi
2009-05-27 15:05 ` Robert Schwebel
2009-05-27 15:05 ` Robert Schwebel
2009-05-27 15:39 ` Grant Likely
2009-05-27 15:39 ` Grant Likely
2009-05-27 16:20 ` Robert Schwebel
2009-05-27 16:20 ` Robert Schwebel
2009-05-27 20:35 ` Grant Likely
2009-05-27 20:35 ` Grant Likely
2009-05-27 23:48 ` Robert Schwebel
2009-05-27 23:48 ` Robert Schwebel
2009-05-27 23:52 ` David Miller
2009-05-27 23:52 ` David Miller
2009-05-27 23:58 ` Scott Wood
2009-05-27 23:58 ` Scott Wood
2009-05-28 0:02 ` David Miller
2009-05-28 0:02 ` David Miller
2009-05-28 0:07 ` Robert Schwebel
2009-05-28 0:07 ` Robert Schwebel
2009-05-28 0:15 ` David Miller
2009-05-28 0:15 ` David Miller
2009-05-28 10:37 ` Mark Brown
2009-05-28 10:37 ` Mark Brown
2009-05-28 22:32 ` Grant Likely
2009-05-28 22:32 ` Grant Likely
2009-05-29 12:34 ` Mark Brown
2009-05-30 9:52 ` Benjamin Herrenschmidt
2009-05-30 9:52 ` Benjamin Herrenschmidt
2009-05-30 10:21 ` Russell King - ARM Linux
2009-05-30 10:21 ` Russell King - ARM Linux
2009-05-30 17:56 ` Mark Brown
2009-05-30 17:56 ` Mark Brown
2009-06-02 7:57 ` Holger Schurig
2009-06-02 9:48 ` Mark Brown
2009-06-02 9:48 ` Mark Brown
2009-05-28 2:57 ` David Gibson
2009-05-28 2:57 ` David Gibson
2009-05-28 3:36 ` Grant Likely
2009-05-28 3:36 ` Grant Likely
2009-05-28 3:29 ` Grant Likely
2009-05-28 3:29 ` Grant Likely
2009-05-28 9:51 ` Wolfgang Denk
2009-05-28 9:59 ` David Miller
2009-05-28 9:59 ` David Miller
2009-05-28 10:13 ` Robert Schwebel
2009-05-28 10:13 ` Robert Schwebel
2009-05-28 13:33 ` Jon Smirl
2009-05-28 13:33 ` Jon Smirl
2009-05-28 13:42 ` Robert Schwebel
2009-05-28 13:42 ` Robert Schwebel
2009-05-28 9:38 ` Wolfgang Denk
2009-05-28 3:21 ` Grant Likely
2009-05-28 3:21 ` Grant Likely
2009-05-28 3:16 ` Grant Likely
2009-05-28 3:16 ` Grant Likely
2009-05-28 0:55 ` Stephen Neuendorffer
2009-05-28 0:55 ` Stephen Neuendorffer
2009-05-27 18:56 ` Alexander Clouter
2009-05-27 20:46 ` Grant Likely
2009-05-27 20:46 ` Grant Likely
2009-05-27 21:32 ` Alexander Clouter
2009-05-27 21:32 ` Alexander Clouter
2009-05-28 14:29 ` Dmitry Eremin-Solenikov
2009-05-27 15:41 ` Peter Korsgaard
2009-05-27 15:41 ` Peter Korsgaard
2009-05-27 16:23 ` Scott Wood
2009-05-27 16:23 ` Scott Wood
2009-05-27 17:56 ` Russell King
2009-05-27 17:56 ` Russell King
2009-05-27 19:08 ` Scott Wood
2009-05-27 19:08 ` Scott Wood
2009-05-27 19:13 ` Jon Smirl
2009-05-27 19:13 ` Jon Smirl
2009-05-27 19:21 ` Russell King - ARM Linux
2009-05-27 19:21 ` Russell King - ARM Linux
2009-05-27 19:39 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 19:39 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 20:22 ` Grant Likely
2009-05-27 20:22 ` Grant Likely
2009-05-27 20:19 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 20:19 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 20:54 ` Grant Likely
2009-05-27 20:54 ` Grant Likely
2009-05-28 3:04 ` David Gibson
2009-05-28 3:04 ` David Gibson
2009-05-28 7:58 ` Benjamin Herrenschmidt
2009-05-28 7:58 ` Benjamin Herrenschmidt
2009-05-27 23:57 ` Robert Schwebel
2009-05-27 23:57 ` Robert Schwebel
2009-05-28 0:00 ` David Miller
2009-05-28 0:00 ` David Miller
2009-05-28 3:21 ` Grant Likely
2009-05-28 3:21 ` Grant Likely
2009-05-28 6:34 ` Wolfram Sang
2009-05-28 6:34 ` Wolfram Sang
2009-05-28 7:55 ` Benjamin Herrenschmidt
2009-05-28 7:55 ` Benjamin Herrenschmidt
2009-05-28 13:34 ` Grant Likely
2009-05-28 13:34 ` Grant Likely
2009-05-28 7:48 ` Benjamin Herrenschmidt
2009-05-28 7:48 ` Benjamin Herrenschmidt
2009-05-28 14:22 ` Ben Dooks
2009-05-27 20:28 ` David Miller
2009-05-27 20:28 ` David Miller
2009-05-27 20:31 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 20:31 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-28 2:52 ` David Gibson
2009-05-28 2:52 ` David Gibson
2009-05-28 4:27 ` David Miller
2009-05-28 4:27 ` David Miller
2009-05-28 4:47 ` David Gibson
2009-05-28 4:47 ` David Gibson
2009-05-28 5:31 ` David Miller
2009-05-28 5:31 ` David Miller
2009-05-28 5:47 ` David Gibson
2009-05-28 5:47 ` David Gibson
2009-05-28 7:47 ` Benjamin Herrenschmidt
2009-05-28 7:47 ` Benjamin Herrenschmidt
2009-05-28 14:17 ` Ben Dooks
2009-05-28 14:24 ` Robert Schwebel
2009-05-28 14:47 ` Grant Likely
2009-05-28 14:47 ` Grant Likely
2009-05-27 19:29 ` Russell King
2009-05-27 19:29 ` Russell King
2009-05-27 19:47 ` Sergei Shtylyov
2009-05-27 19:53 ` Scott Wood
2009-05-27 19:53 ` Scott Wood
2009-05-27 19:54 ` Timur Tabi
2009-05-27 19:54 ` Timur Tabi
2009-05-27 20:25 ` David Miller
2009-05-27 20:25 ` David Miller
2009-05-27 20:27 ` Timur Tabi [this message]
2009-05-27 20:27 ` Timur Tabi
2009-05-27 20:55 ` David Miller
2009-05-27 20:55 ` David Miller
2009-05-27 23:26 ` Robert Schwebel
2009-05-27 23:26 ` Robert Schwebel
2009-05-27 20:35 ` M. Warner Losh
2009-05-27 20:14 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 20:14 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 20:23 ` David Miller
2009-05-27 20:23 ` David Miller
[not found] ` <20090527.132328.78091350.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-27 20:27 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 20:27 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 20:27 ` Jean-Christophe PLAGNIOL-VILLARD
[not found] ` <20090527202701.GA16219-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2009-05-27 20:48 ` Josh Boyer
2009-05-27 20:48 ` Josh Boyer
2009-05-27 20:48 ` Josh Boyer
2009-05-27 20:56 ` David Miller
2009-05-27 20:56 ` David Miller
2009-05-27 20:56 ` David Miller
2009-05-27 20:52 ` Mark Brown
2009-05-27 20:52 ` Mark Brown
2009-05-27 21:05 ` Grant Likely
2009-05-27 21:05 ` Grant Likely
2009-05-28 0:11 ` Jon Smirl
2009-05-28 0:11 ` Jon Smirl
2009-05-28 12:43 ` Sascha Hauer
2009-05-28 12:43 ` Sascha Hauer
2009-05-28 13:18 ` Thomas Gleixner
2009-05-28 15:04 ` Sascha Hauer
2009-05-28 15:04 ` Sascha Hauer
2009-05-28 15:27 ` Thomas Gleixner
2009-05-28 15:27 ` Thomas Gleixner
2009-05-29 0:51 ` Benjamin Herrenschmidt
2009-05-29 0:51 ` Benjamin Herrenschmidt
2009-05-29 7:52 ` Sascha Hauer
2009-05-29 7:52 ` Sascha Hauer
2009-05-29 9:08 ` Benjamin Herrenschmidt
2009-05-29 9:08 ` Benjamin Herrenschmidt
2009-05-31 10:52 ` Russell King - ARM Linux
2009-05-31 10:52 ` Russell King - ARM Linux
2009-05-28 14:31 ` Grant Likely
2009-05-28 14:31 ` Grant Likely
2009-05-28 3:25 ` David Gibson
2009-05-28 3:25 ` David Gibson
2009-05-28 8:10 ` Benjamin Herrenschmidt
2009-05-28 8:10 ` Benjamin Herrenschmidt
2009-05-28 7:38 ` Benjamin Herrenschmidt
2009-05-28 7:38 ` Benjamin Herrenschmidt
2009-05-27 20:43 ` Grant Likely
2009-05-27 20:43 ` Grant Likely
2009-05-28 7:37 ` Benjamin Herrenschmidt
2009-05-28 7:37 ` Benjamin Herrenschmidt
2009-05-28 9:15 ` Russell King - ARM Linux
2009-05-28 9:15 ` Russell King - ARM Linux
2009-05-28 9:57 ` David Miller
2009-05-28 9:57 ` David Miller
2009-05-28 10:11 ` Benjamin Herrenschmidt
2009-05-28 10:11 ` Benjamin Herrenschmidt
2009-05-28 10:33 ` Robert Schwebel
2009-05-28 10:34 ` Russell King - ARM Linux
2009-05-28 10:34 ` Russell King - ARM Linux
2009-05-28 22:33 ` Benjamin Herrenschmidt
2009-05-28 22:33 ` Benjamin Herrenschmidt
2009-05-28 10:14 ` Russell King - ARM Linux
2009-05-28 10:14 ` Russell King - ARM Linux
2009-05-28 21:30 ` David Miller
2009-05-28 21:30 ` David Miller
2009-05-28 12:17 ` Dmitry Eremin-Solenikov
2009-05-28 12:48 ` David Gibson
2009-05-28 12:48 ` David Gibson
2009-05-28 12:55 ` David Gibson
2009-05-28 12:55 ` David Gibson
2009-05-28 14:13 ` Grant Likely
2009-05-28 14:13 ` Grant Likely
2009-05-28 16:53 ` Russell King - ARM Linux
2009-05-28 16:53 ` Russell King - ARM Linux
2009-05-28 17:05 ` Grant Likely
2009-05-28 18:46 ` Alexander Clouter
2009-05-28 18:46 ` Alexander Clouter
2009-05-28 22:21 ` Benjamin Herrenschmidt
2009-05-28 22:21 ` Benjamin Herrenschmidt
2009-05-29 1:39 ` David Gibson
2009-05-29 1:39 ` David Gibson
2009-05-29 1:59 ` Mitch Bradley
2009-05-29 1:59 ` Mitch Bradley
2009-05-29 3:52 ` Benjamin Herrenschmidt
2009-05-29 3:52 ` Benjamin Herrenschmidt
2009-05-29 4:11 ` David Miller
2009-05-29 4:11 ` David Miller
2009-05-29 4:11 ` David Miller
2009-05-29 4:11 ` David Miller
2009-05-29 4:56 ` Benjamin Herrenschmidt
2009-05-29 4:56 ` Benjamin Herrenschmidt
2009-05-29 5:11 ` David Miller
2009-05-29 5:11 ` David Miller
2009-05-28 10:00 ` Benjamin Herrenschmidt
2009-05-28 10:00 ` Benjamin Herrenschmidt
2009-05-28 11:44 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-28 11:44 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-28 12:47 ` Jon Smirl
2009-05-28 12:47 ` Jon Smirl
2009-05-28 14:39 ` Grant Likely
2009-05-28 14:39 ` Grant Likely
2009-05-28 14:54 ` Grant Likely
2009-05-28 14:54 ` Grant Likely
2009-05-27 18:26 ` Peter Korsgaard
2009-05-27 16:32 ` Mark Brown
2009-05-27 18:50 ` Jon Smirl
2009-05-27 22:24 ` Mark Brown
2009-05-27 22:24 ` Mark Brown
2009-05-28 0:04 ` Jon Smirl
2009-05-28 0:04 ` Jon Smirl
2009-05-28 13:07 ` Mark Brown
2009-05-27 20:42 ` Grant Likely
2009-05-27 20:42 ` Grant Likely
2009-05-27 21:38 ` Mark Brown
2009-05-27 21:38 ` Mark Brown
2009-05-28 3:02 ` David Gibson
2009-05-28 3:02 ` David Gibson
2009-05-28 7:32 ` Benjamin Herrenschmidt
2009-05-28 7:32 ` Benjamin Herrenschmidt
2009-05-28 13:38 ` Grant Likely
2009-05-28 13:38 ` Grant Likely
2009-05-27 22:01 ` Mitch Bradley
2009-05-27 22:01 ` Mitch Bradley
2009-05-28 8:17 ` Benjamin Herrenschmidt
2009-05-28 8:17 ` Benjamin Herrenschmidt
2009-05-28 12:43 ` Holger Schurig
2009-05-28 13:12 ` Mark Brown
2009-05-27 17:44 ` Russell King
2009-05-27 17:44 ` Russell King
2009-05-27 17:52 ` Grant Likely
2009-05-27 17:52 ` Grant Likely
2009-05-28 3:44 ` David Gibson
2009-05-28 3:44 ` David Gibson
2009-05-30 11:22 ` Pavel Machek
2009-05-31 1:29 ` Kyle Moffett
2009-05-31 5:56 ` David Miller
2009-06-01 8:37 ` Dmitry Eremin-Solenikov
2009-05-31 10:08 ` Russell King - ARM Linux
2009-06-01 9:24 ` Stephen Rothwell
2009-06-01 10:36 ` Janboe Ye
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4A1DA24D.5000101@freescale.com \
--to=timur@freescale.com \
--cc=davem@davemloft.net \
--cc=devicetree-discuss@ozlabs.org \
--cc=jacmet@sunsite.dk \
--cc=linux-arm-kernel@lists.arm.linux.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=r.schwebel@pengutronix.de \
--cc=rmk+lkml@arm.linux.org.uk \
--cc=scottwood@freescale.com \
--cc=yuan-bo.ye@motorola.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.