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From: "Lothar Waßmann" <LW@KARO-electronics.de>
To: gianluca <gianlucarenzi@eurekelettronica.it>
Cc: marek.vasut@gmail.com, koen.beel.barco@gmail.com,
	dedekind1@gmail.com, w.sang@pengutronix.de,
	Huang Shijie <b32955@freescale.com>,
	linux-mtd@lists.infradead.org, shijie8@gmail.com,
	s.hauer@pengutronix.de, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v12 0/3] add the GPMI controller driver for IMX23/IMX28
Date: Fri, 16 Sep 2011 09:50:33 +0200	[thread overview]
Message-ID: <20082.65481.262062.390598@ipc1.ka-ro> (raw)
In-Reply-To: <4E7218A0.2020309@eurekelettronica.it>

Hi,

gianluca writes:
> Sorry for intrusion in this discussion, but:
> 
> Huang Shijie wrote:
> >> channels are being used concurrently. The GPMI driver will bail out
> >> with the timeout error while the MMC driver obviously has no timeout
> >> check for this situation.
> >>
> >> I can mostly rule out HW problems, because the same board works
> >> perfectly well with WindowsCE (tested with a copy operation between
> >> flash and SD card).
> >>
> >>
> >> Lothar Waßmann
> 
> @Lothar: Probably WinCE with a copy operation between flash and SD is 
> not reliable as synchronous as opposed dd command in the previous mail.
> 
I know that a copy operation on WinCE is not an adequate test. That's
why I wrote 'I can _mostly_ rule out...'.

I'll try to do more agressive tests with WinCE to verify whether the
hardware is actually not to blame.


Lothar Waßmann
-- 
___________________________________________________________

Ka-Ro electronics GmbH | Pascalstraße 22 | D - 52076 Aachen
Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10
Geschäftsführer: Matthias Kaussen
Handelsregistereintrag: Amtsgericht Aachen, HRB 4996

www.karo-electronics.de | info@karo-electronics.de
___________________________________________________________

WARNING: multiple messages have this Message-ID (diff)
From: LW@KARO-electronics.de (Lothar Waßmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v12 0/3] add the GPMI controller driver for IMX23/IMX28
Date: Fri, 16 Sep 2011 09:50:33 +0200	[thread overview]
Message-ID: <20082.65481.262062.390598@ipc1.ka-ro> (raw)
In-Reply-To: <4E7218A0.2020309@eurekelettronica.it>

Hi,

gianluca writes:
> Sorry for intrusion in this discussion, but:
> 
> Huang Shijie wrote:
> >> channels are being used concurrently. The GPMI driver will bail out
> >> with the timeout error while the MMC driver obviously has no timeout
> >> check for this situation.
> >>
> >> I can mostly rule out HW problems, because the same board works
> >> perfectly well with WindowsCE (tested with a copy operation between
> >> flash and SD card).
> >>
> >>
> >> Lothar Wa?mann
> 
> @Lothar: Probably WinCE with a copy operation between flash and SD is 
> not reliable as synchronous as opposed dd command in the previous mail.
> 
I know that a copy operation on WinCE is not an adequate test. That's
why I wrote 'I can _mostly_ rule out...'.

I'll try to do more agressive tests with WinCE to verify whether the
hardware is actually not to blame.


Lothar Wa?mann
-- 
___________________________________________________________

Ka-Ro electronics GmbH | Pascalstra?e 22 | D - 52076 Aachen
Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10
Gesch?ftsf?hrer: Matthias Kaussen
Handelsregistereintrag: Amtsgericht Aachen, HRB 4996

www.karo-electronics.de | info at karo-electronics.de
___________________________________________________________

  reply	other threads:[~2011-09-16  7:50 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-08  2:47 [PATCH v12 0/3] add the GPMI controller driver for IMX23/IMX28 Huang Shijie
2011-09-08  2:47 ` Huang Shijie
2011-09-08  2:47 ` [PATCH v12 1/3] MTD : add the common code for GPMI-NAND controller driver Huang Shijie
2011-09-08  2:47   ` Huang Shijie
2011-09-08  2:47 ` [PATCH v12 2/3] MTD : add helper functions library and header files for GPMI NAND driver Huang Shijie
2011-09-08  2:47   ` Huang Shijie
2011-09-08  2:47 ` [PATCH v12 3/3] MTD : add GPMI-NAND driver in the config and Makefile Huang Shijie
2011-09-08  2:47   ` Huang Shijie
2011-09-09 19:56 ` [PATCH v12 0/3] add the GPMI controller driver for IMX23/IMX28 Koen Beel
2011-09-09 19:56   ` Koen Beel
2011-09-11 10:31 ` Artem Bityutskiy
2011-09-11 10:31   ` Artem Bityutskiy
2011-09-12  4:34   ` Huang Shijie
2011-09-12  4:34     ` Huang Shijie
2011-09-15  7:55 ` Lothar Waßmann
2011-09-15  7:55   ` Lothar Waßmann
2011-09-15  8:26   ` Huang Shijie
2011-09-15  8:28   ` Huang Shijie
2011-09-15  8:28     ` Huang Shijie
2011-09-15  9:12     ` Lothar Waßmann
2011-09-15  9:12       ` Lothar Waßmann
2011-09-15  9:20       ` Huang Shijie
2011-09-15  9:20         ` Huang Shijie
2011-09-26  7:42       ` Huang Shijie
2011-09-26  7:42         ` Huang Shijie
2011-09-15 10:04   ` Huang Shijie
2011-09-15 10:04     ` Huang Shijie
2011-09-15 15:24     ` gianluca
2011-09-15 15:24       ` gianluca
2011-09-16  7:50       ` Lothar Waßmann [this message]
2011-09-16  7:50         ` Lothar Waßmann
2011-09-16 13:43     ` Lothar Waßmann
2011-09-16 13:43       ` Lothar Waßmann
2011-09-18 11:40       ` Huang Shijie
2011-09-18 11:40         ` Huang Shijie

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