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From: Artem Bityutskiy <dedekind1@gmail.com>
To: Scott Wood <scottwood@freescale.com>
Cc: Artem.Bityutskiy@nokia.com, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org, shuo.liu@freescale.com,
	linux-mtd@lists.infradead.org, akpm@linux-foundation.org,
	dwmw2@infradead.org
Subject: Re: [PATCH 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip
Date: Mon, 12 Dec 2011 23:09:51 +0200	[thread overview]
Message-ID: <1323724195.2297.11.camel@koala> (raw)
In-Reply-To: <4EDEAEB9.6020703@freescale.com>

On Tue, 2011-12-06 at 18:09 -0600, Scott Wood wrote:
> On 12/03/2011 10:31 PM, shuo.liu@freescale.com wrote:
> > From: Liu Shuo <shuo.liu@freescale.com>
> > 
> > Freescale FCM controller has a 2K size limitation of buffer RAM. In order
> > to support the Nand flash chip whose page size is larger than 2K bytes,
> > we read/write 2k data repeatedly by issuing FIR_OP_RB/FIR_OP_WB and save
> > them to a large buffer.
> > 
> > Signed-off-by: Liu Shuo <shuo.liu@freescale.com>
> > ---
> > v3:
> >     -remove page_size of struct fsl_elbc_mtd.
> >     -do a oob write by NAND_CMD_RNDIN. 
> > 
> >  drivers/mtd/nand/fsl_elbc_nand.c |  243 ++++++++++++++++++++++++++++++++++----
> >  1 files changed, 218 insertions(+), 25 deletions(-)
> 
> What is the plan for bad block marker migration?

Why it should be migrated? I thought that you support 2KiB pages, and
this adds 4 and 8 KiB pages support, which you never supported before.
What is the migration you guys are talking about?

Artem.

  parent reply	other threads:[~2011-12-12 21:10 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-04  4:31 [PATCH 1/3] mtd/nand : use elbc_fcm_ctrl->oob to set FPAR_MS bit of FPAR shuo.liu
2011-12-04  4:31 ` [PATCH 2/3] mtd/nand : set correct length to FBCR for a non-full-page write shuo.liu
2011-12-04  4:31 ` [PATCH 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip shuo.liu
2011-12-05  6:47   ` Artem Bityutskiy
2011-12-05 19:46     ` Scott Wood
2011-12-06 11:49       ` Artem Bityutskiy
2011-12-06 11:49   ` Artem Bityutskiy
2011-12-07  0:09   ` Scott Wood
2011-12-07  3:55     ` LiuShuo
2011-12-07 19:11       ` Scott Wood
2011-12-08 10:44         ` LiuShuo
2011-12-08 18:43           ` Scott Wood
2011-12-12 21:09     ` Artem Bityutskiy [this message]
2011-12-12 21:15       ` Scott Wood
2011-12-12 21:19         ` Artem Bityutskiy
2011-12-12 21:30           ` Scott Wood
2011-12-13  2:46             ` LiuShuo
2011-12-14  8:41               ` LiuShuo
2011-12-14 20:15                 ` Scott Wood
2011-12-15  4:59                   ` Li Yang
2011-12-15 17:32                     ` Scott Wood
2011-12-16  2:44                   ` LiuShuo
2011-12-16 17:59                     ` Scott Wood
2011-12-19 11:05                       ` Li Yang
2011-12-19 16:47                         ` Scott Wood
2011-12-20  9:08                           ` Li Yang
2011-12-20 19:48                             ` Scott Wood
2011-12-17 14:35             ` Artem Bityutskiy
2011-12-19 18:38               ` Scott Wood
2011-12-19 18:42                 ` Scott Wood
2011-12-14  3:41       ` LiuShuo
2011-12-14 20:53         ` Scott Wood
2011-12-05  6:50 ` [PATCH 1/3] mtd/nand : use elbc_fcm_ctrl->oob to set FPAR_MS bit of FPAR Artem Bityutskiy
  -- strict thread matches above, loose matches on Subject: below --
2011-11-24  0:41 b35362
2011-11-24  0:41 ` [PATCH 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip b35362
2011-11-24  7:37   ` Li Yang-R58472
2011-11-28 17:20     ` Scott Wood
2011-11-24  7:41   ` Artem Bityutskiy
2011-11-24  7:49     ` Li Yang-R58472
2011-11-24  8:16       ` Artem Bityutskiy
2011-11-24 10:02         ` LiuShuo
2011-11-24 11:07           ` Artem Bityutskiy
2011-11-28 21:48   ` Scott Wood
2011-11-28 21:49     ` Scott Wood

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