From: Huang Shijie <b32955@freescale.com>
To: Wolfram Sang <w.sang@pengutronix.de>
Cc: baruch@tkos.co.il, koen.beel.barco@gmail.com,
marek.vasut@gmail.com, linux-mtd@lists.infradead.org,
Artem.Bityutskiy@intel.com, Huang Shijie <shijie8@gmail.com>,
linux-arm-kernel@lists.infradead.org, LW@karo-electronics.de
Subject: Re: [PATCH v2] MTD/GPMI bugfix : reset the BCH module when it is not MX23
Date: Wed, 4 Jan 2012 10:43:45 +0800 [thread overview]
Message-ID: <4F03BCE1.80006@freescale.com> (raw)
In-Reply-To: <20120103111114.GA9083@pengutronix.de>
hi,
> Due to Errata #2847 of the MX23, the BCH cannot be soft reset on this
> chip, otherwise it will lock up. So we skip resetting BCH on the MX23.
> On the other hand, the MX28 needs the reset, because one case has been
> seen where the BCH produced ECC errors constantly after 10000
> consecutive reboots. The latter case has not been seen on the MX23 yet,
> still we don't if it could happen there as well.
>
> ===
>
> What do you think?
>
ok, thanks. I will add this comment to the patch.
Huang Shijie
WARNING: multiple messages have this Message-ID (diff)
From: b32955@freescale.com (Huang Shijie)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] MTD/GPMI bugfix : reset the BCH module when it is not MX23
Date: Wed, 4 Jan 2012 10:43:45 +0800 [thread overview]
Message-ID: <4F03BCE1.80006@freescale.com> (raw)
In-Reply-To: <20120103111114.GA9083@pengutronix.de>
hi,
> Due to Errata #2847 of the MX23, the BCH cannot be soft reset on this
> chip, otherwise it will lock up. So we skip resetting BCH on the MX23.
> On the other hand, the MX28 needs the reset, because one case has been
> seen where the BCH produced ECC errors constantly after 10000
> consecutive reboots. The latter case has not been seen on the MX23 yet,
> still we don't if it could happen there as well.
>
> ===
>
> What do you think?
>
ok, thanks. I will add this comment to the patch.
Huang Shijie
next prev parent reply other threads:[~2012-01-04 2:43 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-30 8:27 [PATCH v2] MTD/GPMI bugfix : reset the BCH module when it is not MX23 Huang Shijie
2011-12-30 8:27 ` Huang Shijie
2011-12-30 14:01 ` Marek Vasut
2011-12-30 14:01 ` Marek Vasut
2011-12-30 14:36 ` Wolfram Sang
2011-12-30 14:36 ` Wolfram Sang
2011-12-31 2:23 ` Huang Shijie
2011-12-31 2:23 ` Huang Shijie
2011-12-31 3:15 ` Marek Vasut
2011-12-31 3:15 ` Marek Vasut
2011-12-31 3:31 ` Huang Shijie
2011-12-31 3:31 ` Huang Shijie
2011-12-31 4:45 ` Marek Vasut
2011-12-31 4:45 ` Marek Vasut
2011-12-31 15:43 ` Wolfram Sang
2011-12-31 15:43 ` Wolfram Sang
2012-01-01 15:23 ` Huang Shijie
2012-01-01 15:23 ` Huang Shijie
2012-01-01 22:33 ` Wolfram Sang
2012-01-01 22:33 ` Wolfram Sang
2012-01-03 2:30 ` Huang Shijie
2012-01-03 2:30 ` Huang Shijie
2012-01-03 11:11 ` Wolfram Sang
2012-01-03 11:11 ` Wolfram Sang
2012-01-04 2:43 ` Huang Shijie [this message]
2012-01-04 2:43 ` Huang Shijie
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=4F03BCE1.80006@freescale.com \
--to=b32955@freescale.com \
--cc=Artem.Bityutskiy@intel.com \
--cc=LW@karo-electronics.de \
--cc=baruch@tkos.co.il \
--cc=koen.beel.barco@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-mtd@lists.infradead.org \
--cc=marek.vasut@gmail.com \
--cc=shijie8@gmail.com \
--cc=w.sang@pengutronix.de \
/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.