From: "Pali Rohár" <pali.rohar@gmail.com>
To: Tony Lindgren <tony@atomide.com>
Cc: Nishanth Menon <nm@ti.com>, Paul Walmsley <paul@pwsan.com>,
Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Sebastian Reichel <sre@kernel.org>,
pavel@ucw.cz, linux-omap@vger.kernel.org,
Brian Hutchinson <b.hutchman@gmail.com>,
linux-arm-kernel@lists.infradead.org,
Roger Quadros <rogerq@ti.com>
Subject: Re: [PATCH 2/2] memory: omap-gpmc: Add Kconfig option for debug
Date: Tue, 5 Jan 2016 09:49:47 +0100 [thread overview]
Message-ID: <20160105084947.GG22661@pali> (raw)
In-Reply-To: <20160105041356.GE12777@atomide.com>
On Monday 04 January 2016 20:13:56 Tony Lindgren wrote:
> * Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> [160104 10:59]:
> > Hi,
> >
> > On 4.01.2016 19:40, Tony Lindgren wrote:
> > >>On Monday 04 January 2016 18:02:06 Tony Lindgren wrote:
> > >>>> >Care to boot with CONFIG_OMAP_GPMC_DEBUG=y and post the gpmc related
> > >>>> >dmesg output?
> >
> > Here it is, including the pre-gpmc log, keep in mind this is with restored
> > HWMOD_INIT_NO_RESET flag so rootfs is functional and I can get dmesg output
> > from the syslog. Don't know if it is helpful :). Also, this device has
> > Numonyx onenand (HW rev. 2204), unlike most of the others which have Samsung
> > onenand (HW rev. 2101 etc), no idea if it is relevant.
>
> Thanks. I got the problem reproduced here too.
>
> [ 1.915557] gpmc cs0 after gpmc_cs_set_timings:
> [ 1.920410] cs0 GPMC_CS_CONFIG1: 0xfb001201
>
> Looks like in the failing case the clock rates are not properly
> calculated in GPMC and GPMCFCLKDIVIDER is set wrong in
> GPMC_CS_CONFIG1. Need to look at it more to figure out what's the
> best way to fix this.
>
> Regards,
>
> Tony
Hm... Maybe this problem is in U-Boot too?
--
Pali Rohár
pali.rohar@gmail.com
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WARNING: multiple messages have this Message-ID (diff)
From: pali.rohar@gmail.com (Pali Rohár)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] memory: omap-gpmc: Add Kconfig option for debug
Date: Tue, 5 Jan 2016 09:49:47 +0100 [thread overview]
Message-ID: <20160105084947.GG22661@pali> (raw)
In-Reply-To: <20160105041356.GE12777@atomide.com>
On Monday 04 January 2016 20:13:56 Tony Lindgren wrote:
> * Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> [160104 10:59]:
> > Hi,
> >
> > On 4.01.2016 19:40, Tony Lindgren wrote:
> > >>On Monday 04 January 2016 18:02:06 Tony Lindgren wrote:
> > >>>> >Care to boot with CONFIG_OMAP_GPMC_DEBUG=y and post the gpmc related
> > >>>> >dmesg output?
> >
> > Here it is, including the pre-gpmc log, keep in mind this is with restored
> > HWMOD_INIT_NO_RESET flag so rootfs is functional and I can get dmesg output
> > from the syslog. Don't know if it is helpful :). Also, this device has
> > Numonyx onenand (HW rev. 2204), unlike most of the others which have Samsung
> > onenand (HW rev. 2101 etc), no idea if it is relevant.
>
> Thanks. I got the problem reproduced here too.
>
> [ 1.915557] gpmc cs0 after gpmc_cs_set_timings:
> [ 1.920410] cs0 GPMC_CS_CONFIG1: 0xfb001201
>
> Looks like in the failing case the clock rates are not properly
> calculated in GPMC and GPMCFCLKDIVIDER is set wrong in
> GPMC_CS_CONFIG1. Need to look at it more to figure out what's the
> best way to fix this.
>
> Regards,
>
> Tony
Hm... Maybe this problem is in U-Boot too?
--
Pali Roh?r
pali.rohar at gmail.com
next prev parent reply other threads:[~2016-01-05 8:49 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-20 21:21 [PATCH 0/2] omap gpmc changes for parsing devices and working debug Tony Lindgren
2015-05-20 21:21 ` Tony Lindgren
2015-05-20 21:21 ` [PATCH 1/2] memory: omap-gpmc: Fix parsing of devices Tony Lindgren
2015-05-20 21:21 ` Tony Lindgren
2015-05-20 21:21 ` [PATCH 2/2] memory: omap-gpmc: Add Kconfig option for debug Tony Lindgren
2015-05-20 21:21 ` Tony Lindgren
2015-05-20 22:50 ` Paul Walmsley
2015-05-20 22:50 ` Paul Walmsley
2015-05-20 22:56 ` Tony Lindgren
2015-05-20 22:56 ` Tony Lindgren
2015-05-21 1:06 ` Paul Walmsley
2015-05-21 1:06 ` Paul Walmsley
2015-08-27 6:25 ` Hannes Schmelzer
2015-08-27 6:25 ` Hannes Schmelzer
[not found] ` <OFCA2F1DCE.C787A961-ONC1257EAE.001D79BC-C1257EAE.00203AFF@br-automation.com>
2015-08-27 16:59 ` Tony Lindgren
2015-08-27 16:59 ` Tony Lindgren
2015-08-28 4:44 ` Hannes Schmelzer
2015-08-28 4:44 ` Hannes Schmelzer
2015-09-01 12:35 ` Roger Quadros
2015-09-01 12:35 ` Roger Quadros
2015-09-01 13:31 ` Antwort: " Hannes Schmelzer
2015-09-01 13:31 ` Hannes Schmelzer
2015-09-02 14:43 ` Roger Quadros
2015-09-02 14:43 ` Roger Quadros
2015-09-01 12:35 ` Roger Quadros
2015-09-01 12:35 ` Roger Quadros
2016-01-01 11:29 ` Ivaylo Dimitrov
2016-01-01 11:29 ` Ivaylo Dimitrov
2016-01-04 17:02 ` Tony Lindgren
2016-01-04 17:02 ` Tony Lindgren
2016-01-04 17:34 ` Pali Rohár
2016-01-04 17:34 ` Pali Rohár
2016-01-04 17:40 ` Tony Lindgren
2016-01-04 17:40 ` Tony Lindgren
2016-01-04 18:59 ` Ivaylo Dimitrov
2016-01-04 18:59 ` Ivaylo Dimitrov
2016-01-05 4:13 ` Tony Lindgren
2016-01-05 4:13 ` Tony Lindgren
2016-01-05 8:49 ` Pali Rohár [this message]
2016-01-05 8:49 ` Pali Rohár
2016-01-05 22:49 ` Tony Lindgren
2016-01-05 22:49 ` Tony Lindgren
2016-01-06 8:55 ` Ivaylo Dimitrov
2016-01-06 8:55 ` Ivaylo Dimitrov
2016-01-06 9:05 ` Pali Rohár
2016-01-06 9:05 ` Pali Rohár
2016-01-06 16:44 ` Tony Lindgren
2016-01-06 16:44 ` Tony Lindgren
2016-01-06 17:36 ` Aaro Koskinen
2016-01-06 17:36 ` Aaro Koskinen
2016-01-06 17:40 ` Sebastian Reichel
2016-01-06 17:40 ` Sebastian Reichel
2016-01-06 17:47 ` Tony Lindgren
2016-01-06 17:47 ` Tony Lindgren
2016-01-06 18:01 ` Ivaylo Dimitrov
2016-01-06 18:01 ` Ivaylo Dimitrov
2016-01-06 18:26 ` Tony Lindgren
2016-01-06 18:26 ` Tony Lindgren
2016-01-06 18:39 ` Ivaylo Dimitrov
2016-01-06 18:39 ` Ivaylo Dimitrov
2016-01-07 18:07 ` Tony Lindgren
2016-01-07 18:07 ` Tony Lindgren
2016-01-07 21:45 ` Ivaylo Dimitrov
2016-01-07 21:45 ` Ivaylo Dimitrov
2016-01-08 2:26 ` Tony Lindgren
2016-01-08 2:26 ` Tony Lindgren
2016-01-08 5:13 ` Ivaylo Dimitrov
2016-01-08 5:13 ` Ivaylo Dimitrov
2016-01-08 7:59 ` Pali Rohár
2016-01-08 7:59 ` Pali Rohár
2016-01-09 0:23 ` Ivaylo Dimitrov
2016-01-09 0:23 ` Ivaylo Dimitrov
2016-01-21 9:14 ` Pali Rohár
2016-01-21 9:14 ` Pali Rohár
2016-02-02 9:33 ` Ivaylo Dimitrov
2016-02-02 9:33 ` Ivaylo Dimitrov
2016-02-02 23:39 ` Tony Lindgren
2016-02-02 23:39 ` Tony Lindgren
2016-02-03 0:00 ` Tony Lindgren
2016-02-03 0:00 ` Tony Lindgren
2016-02-03 7:03 ` Ivaylo Dimitrov
2016-02-03 7:03 ` Ivaylo Dimitrov
2016-02-03 16:50 ` Ivaylo Dimitrov
2016-02-03 16:50 ` Ivaylo Dimitrov
2016-02-05 6:10 ` Tony Lindgren
2016-02-05 6:10 ` Tony Lindgren
2016-02-05 14:43 ` Ivaylo Dimitrov
2016-02-05 14:43 ` Ivaylo Dimitrov
2016-01-08 17:10 ` Tony Lindgren
2016-01-08 17:10 ` Tony Lindgren
2016-01-08 7:56 ` Pali Rohár
2016-01-08 7:56 ` Pali Rohár
2016-01-08 17:04 ` Tony Lindgren
2016-01-08 17:04 ` Tony Lindgren
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