From: "Pali Rohár" <pali.rohar@gmail.com>
To: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Tony Lindgren <tony@atomide.com>, Pavel Machek <pavel@ucw.cz>,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode
Date: Fri, 28 Nov 2014 23:43:34 +0100 [thread overview]
Message-ID: <201411282343.34538@pali> (raw)
In-Reply-To: <20141128222630.GA1382@fuloong-minipc.musicnaut.iki.fi>
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On Friday 28 November 2014 23:26:30 Aaro Koskinen wrote:
> Hi,
>
> On Fri, Nov 28, 2014 at 10:41:12PM +0100, Pali Rohár wrote:
> > Does kernel provide some interface for telling userspace
> > applications something like bootreason (e.g power key,
> > software reset, rtc alarm, charger connected, ...)?
>
> In N950/N9, NOLO passes this information using kernel command
> line and applications are reading /proc/cmdline. If I
> remember correctly all those custom proc files were removed
> from Nokia kernel, and everything was passed via command
> line.
>
> A.
Yes, you are right. But NOLO on N900 pass all those data via
ATAGs only and does not pass it in /proc/cmdline :-(
--
Pali Rohár
pali.rohar@gmail.com
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From: pali.rohar@gmail.com (Pali Rohár)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode
Date: Fri, 28 Nov 2014 23:43:34 +0100 [thread overview]
Message-ID: <201411282343.34538@pali> (raw)
In-Reply-To: <20141128222630.GA1382@fuloong-minipc.musicnaut.iki.fi>
On Friday 28 November 2014 23:26:30 Aaro Koskinen wrote:
> Hi,
>
> On Fri, Nov 28, 2014 at 10:41:12PM +0100, Pali Roh?r wrote:
> > Does kernel provide some interface for telling userspace
> > applications something like bootreason (e.g power key,
> > software reset, rtc alarm, charger connected, ...)?
>
> In N950/N9, NOLO passes this information using kernel command
> line and applications are reading /proc/cmdline. If I
> remember correctly all those custom proc files were removed
> from Nokia kernel, and everything was passed via command
> line.
>
> A.
Yes, you are right. But NOLO on N900 pass all those data via
ATAGs only and does not pass it in /proc/cmdline :-(
--
Pali Roh?r
pali.rohar at gmail.com
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next prev parent reply other threads:[~2014-11-28 22:43 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-27 20:00 [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode Tony Lindgren
2014-10-27 20:00 ` Tony Lindgren
2014-10-27 23:01 ` Aaro Koskinen
2014-10-27 23:01 ` Aaro Koskinen
2014-10-28 22:12 ` Tony Lindgren
2014-10-28 22:12 ` Tony Lindgren
2014-10-29 13:43 ` Nishanth Menon
2014-10-29 13:43 ` Nishanth Menon
2014-10-29 18:59 ` Sebastian Reichel
2014-10-29 18:59 ` Sebastian Reichel
2014-10-29 19:39 ` Tony Lindgren
2014-10-29 19:39 ` Tony Lindgren
2014-10-29 21:45 ` Nishanth Menon
2014-10-29 21:45 ` Nishanth Menon
2014-10-29 22:15 ` Tony Lindgren
2014-10-29 22:15 ` Tony Lindgren
2014-10-29 22:31 ` Aaro Koskinen
2014-10-29 22:31 ` Aaro Koskinen
2014-10-30 13:55 ` Nishanth Menon
2014-10-30 13:55 ` Nishanth Menon
2014-10-29 23:07 ` Sebastian Reichel
2014-10-29 23:07 ` Sebastian Reichel
2014-10-29 23:11 ` Aaro Koskinen
2014-10-29 23:11 ` Aaro Koskinen
2014-10-29 23:54 ` Javier Martinez Canillas
2014-10-29 23:54 ` Javier Martinez Canillas
2014-11-26 17:28 ` Pavel Machek
2014-11-26 17:28 ` Pavel Machek
2014-11-26 18:19 ` Tony Lindgren
2014-11-26 18:19 ` Tony Lindgren
2014-11-26 18:57 ` Pali Rohár
2014-11-26 18:57 ` Pali Rohár
2014-11-26 19:10 ` Tony Lindgren
2014-11-26 19:10 ` Tony Lindgren
2014-11-26 19:22 ` Pali Rohár
2014-11-26 19:22 ` Pali Rohár
2014-11-26 20:08 ` Tony Lindgren
2014-11-26 20:08 ` Tony Lindgren
2014-11-26 23:01 ` Pali Rohár
2014-11-26 23:01 ` Pali Rohár
2014-11-26 23:14 ` Tony Lindgren
2014-11-26 23:14 ` Tony Lindgren
2014-11-26 23:38 ` Pali Rohár
2014-11-26 23:38 ` Pali Rohár
2014-11-27 1:12 ` Tony Lindgren
2014-11-27 1:12 ` Tony Lindgren
2014-11-27 11:32 ` Pali Rohár
2014-11-27 11:32 ` Pali Rohár
2014-11-28 20:27 ` Tony Lindgren
2014-11-28 20:27 ` Tony Lindgren
2014-11-28 21:41 ` Pali Rohár
2014-11-28 21:41 ` Pali Rohár
2014-11-28 22:24 ` Tony Lindgren
2014-11-28 22:24 ` Tony Lindgren
2014-11-28 22:42 ` Pali Rohár
2014-11-28 22:42 ` Pali Rohár
2014-12-04 18:34 ` Pali Rohár
2014-12-04 18:34 ` Pali Rohár
2014-12-04 18:40 ` Tony Lindgren
2014-12-04 18:40 ` Tony Lindgren
2014-12-04 19:01 ` Pali Rohár
2014-12-04 19:01 ` Pali Rohár
2014-11-28 22:26 ` Aaro Koskinen
2014-11-28 22:26 ` Aaro Koskinen
2014-11-28 22:43 ` Pali Rohár [this message]
2014-11-28 22:43 ` Pali Rohár
2014-11-28 22:41 ` Aaro Koskinen
2014-11-28 22:41 ` Aaro Koskinen
2014-11-28 22:49 ` Pali Rohár
2014-11-28 22:49 ` Pali Rohár
2014-11-28 22:54 ` Aaro Koskinen
2014-11-28 22:54 ` Aaro Koskinen
2014-12-02 21:28 ` Pali Rohár
2014-12-02 21:28 ` Pali Rohár
2014-12-03 16:52 ` Pavel Machek
2014-12-03 16:52 ` Pavel Machek
2014-12-03 22:22 ` Dmitry Eremin-Solenikov
2014-11-27 11:18 ` Pavel Machek
2014-11-27 11:18 ` Pavel Machek
2014-10-31 19:30 ` Russell King - ARM Linux
2014-10-31 19:30 ` Russell King - ARM Linux
2014-10-31 21:13 ` Tony Lindgren
2014-10-31 21:13 ` Tony Lindgren
2014-10-31 22:12 ` Tony Lindgren
2014-10-31 22:12 ` Tony Lindgren
2014-10-31 22:33 ` Russell King - ARM Linux
2014-10-31 22:33 ` Russell King - ARM Linux
2014-10-31 23:37 ` Tony Lindgren
2014-10-31 23:37 ` Tony Lindgren
2014-11-01 0:44 ` Russell King - ARM Linux
2014-11-01 0:44 ` Russell King - ARM Linux
2014-11-01 21:57 ` Tony Lindgren
2014-11-01 21:57 ` Tony Lindgren
2014-11-02 18:15 ` Tony Lindgren
2014-11-02 18:15 ` Tony Lindgren
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