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From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 09/15] iMX28: Add GPMI NAND driver
Date: Thu, 29 Sep 2011 00:34:03 +0200	[thread overview]
Message-ID: <201109290034.03349.marek.vasut@gmail.com> (raw)
In-Reply-To: <4E839BFF.5030707@freescale.com>

On Thursday, September 29, 2011 12:13:19 AM Scott Wood wrote:
> On 09/28/2011 05:09 PM, Marek Vasut wrote:
> > On Wednesday, September 28, 2011 11:57:49 PM Scott Wood wrote:
> >> So I think if you need something that changes the layout from normal
> >> operations, it needs to be a new mode.  And it's about time to sync up
> >> U-Boot's NAND code with Linux again...
> > 
> > Well aren't you the maintainer that should take care of it ? ;-)
> 
> Yes, that note was me adding something to my todo list. :-)
> 
> >> I'm not talking about circumventing the driver, just accessing some user
> >> OOB bytes through it.
> > 
> > There are no user OOB bytes, the driver does the ECC so user has no need
> > to write any OOB.
> 
> By "user OOB bytes" I meant things other than the ECC and the bad-block
> marker -- the space described by oobavail in ecclayout.  This is getting
> less useful with partial-page restrictions and large ECC that fills up
> most of the OOB, though, and thus there's a trend away from making use
> of it.  So if it's a pain to provide access to any spare OOB bytes, it's
> not that big of a deal.

But I don't get it, you're still talking about OOB, but the OOB and the actual 
page make no difference here. They are used in the same manner. The OOB is 
spread across the page.

> 
> -Scott

  reply	other threads:[~2011-09-28 22:34 UTC|newest]

Thread overview: 116+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-12  4:06 [U-Boot] [PATCH 00/15 V2] Support for the DENX M28 SoM Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 01/15] iMX28: Initial support for iMX28 CPU Marek Vasut
2011-09-14  7:10   ` Stefano Babic
2011-09-27 13:45   ` [U-Boot] [PATCH 01/15 V2] " Marek Vasut
2011-09-30  9:42     ` [U-Boot] [PATCH 01/15 V3] " Marek Vasut
2011-10-13 16:19       ` Stefano Babic
2011-10-13 18:14         ` Marek Vasut
2011-10-13 20:45           ` Wolfgang Denk
2011-10-14  7:51           ` Stefano Babic
2011-10-14  7:59             ` Marek Vasut
2011-10-14 21:00               ` Wolfgang Denk
2011-10-14 21:06                 ` Marek Vasut
2011-10-13 23:38       ` [U-Boot] [PATCH 01/15 V4] " Marek Vasut
2011-10-14 21:14         ` [U-Boot] [PATCH 01/15 V5] " Marek Vasut
2011-10-14 21:01       ` [U-Boot] [PATCH 01/15 V3] " Wolfgang Denk
2011-10-14 21:10         ` Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 02/15] iMX28: Add SSP MMC driver Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 03/15] FEC: Add support for iMX28 quirks Marek Vasut
2011-09-14  7:17   ` Stefano Babic
2011-09-14 12:11     ` Marek Vasut
2011-09-14 15:38       ` Mike Frysinger
2011-09-12  4:06 ` [U-Boot] [PATCH 04/15] iMX28: Add PINMUX control Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 05/15] iMX28: Add I2C bus driver Marek Vasut
2011-09-12  5:30   ` Heiko Schocher
2011-09-12 13:31     ` Marek Vasut
2011-09-13 12:05   ` Wolfram Sang
2011-09-13 12:56     ` Marek Vasut
2011-09-13 13:12       ` Wolfram Sang
2011-09-13 13:20         ` Marek Vasut
2011-09-13 13:31           ` Wolfram Sang
2011-09-13 22:24   ` [U-Boot] [PATCH 05/15 V2] " Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 06/15] iMX28: Add GPIO control Marek Vasut
2011-09-14  7:25   ` Stefano Babic
2011-09-12  4:06 ` [U-Boot] [PATCH 07/15] iMX28: Add SPI driver Marek Vasut
2011-09-12 16:35   ` Mike Frysinger
2011-09-12 17:42     ` Marek Vasut
2011-09-12 20:26       ` Mike Frysinger
2011-09-12 22:45         ` Marek Vasut
2011-09-13 22:26   ` [U-Boot] [PATCH 07/15 V2] " Marek Vasut
2011-09-14  2:50     ` Mike Frysinger
2011-09-14  3:14       ` Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 08/15] iMX28: Add APBH DMA driver Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 09/15] iMX28: Add GPMI NAND driver Marek Vasut
2011-09-28 21:26   ` Scott Wood
2011-09-28 21:42     ` Marek Vasut
2011-09-28 21:57       ` Scott Wood
2011-09-28 22:09         ` Marek Vasut
2011-09-28 22:13           ` Scott Wood
2011-09-28 22:34             ` Marek Vasut [this message]
2011-09-28 22:12     ` Marek Vasut
2011-09-28 22:23       ` Scott Wood
2011-09-28 22:17   ` [U-Boot] [PATCH 09/15 V2] " Marek Vasut
2011-09-28 22:32     ` [U-Boot] [PATCH 09/15 V3] " Marek Vasut
2011-09-29  0:07       ` [U-Boot] [PATCH 09/15 V4] " Marek Vasut
2011-09-30  9:39         ` [U-Boot] [PATCH 09/15 V5] " Marek Vasut
2011-10-10 21:06           ` Scott Wood
2011-09-12  4:06 ` [U-Boot] [PATCH 10/15] iMX28: Add driver for internal RTC Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 11/15] iMX28: Add image header generator tool Marek Vasut
2011-09-12 16:38   ` Mike Frysinger
2011-09-12 17:40     ` Marek Vasut
2011-09-12 20:24       ` Mike Frysinger
2011-09-12 22:13         ` Marek Vasut
2011-09-13 22:27   ` [U-Boot] [PATCH 11/15 V2] " Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 12/15] iMX28: Add u-boot.sb target to Makefile Marek Vasut
2011-09-12 16:33   ` Mike Frysinger
2011-09-12 17:40     ` Marek Vasut
2011-09-13 22:28   ` [U-Boot] [PATCH 12/15 V2] " Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 13/15] iMX28: Add support for DENX M28EVK board Marek Vasut
2011-09-13 22:29   ` [U-Boot] [PATCH 13/15 V2] " Marek Vasut
2011-09-14  2:48     ` Mike Frysinger
2011-09-14  3:17       ` Marek Vasut
2011-09-14  3:33         ` Mike Frysinger
2011-09-14  4:24           ` Marek Vasut
2011-09-14  5:01             ` Mike Frysinger
2011-09-14  5:10               ` Marek Vasut
2011-09-14 22:12                 ` Mike Frysinger
2011-09-14 23:13                   ` Marek Vasut
2011-09-20  2:15     ` [U-Boot] [PATCH 13/15 V3] " Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 14/15] M28: Add MMC SPL Marek Vasut
2011-09-30  9:40   ` [U-Boot] [PATCH 14/15 V2] " Marek Vasut
2011-10-14 12:09     ` [U-Boot] [PATCH 14/15 V3] " Marek Vasut
2011-09-12  4:06 ` [U-Boot] [PATCH 15/15] M28: Add doc/README.m28 documentation Marek Vasut
2011-10-21 22:44 ` [U-Boot] [PATCH 00/17 V3] Support for the DENX M28 SoM Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 01/17 RESEND V5] iMX28: Initial support for iMX28 CPU Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 02/17 RESEND] iMX28: Add SSP MMC driver Marek Vasut
2011-11-08 20:45     ` Andy Fleming
2011-11-08 21:42       ` Marek Vasut
2011-11-08 21:50         ` Andy Fleming
2011-11-09  8:18           ` Stefano Babic
2011-11-09  8:38             ` Marek Vasut
2011-11-09  8:52               ` Stefano Babic
2011-10-21 22:44   ` [U-Boot] [PATCH 03/17 RESEND] FEC: Add support for iMX28 quirks Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 04/17 RESEND] iMX28: Add PINMUX control Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 05/17 RESEND V2] iMX28: Add I2C bus driver Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 06/17 RESEND] iMX28: Add GPIO control Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 07/17 RESEND V2] iMX28: Add SPI driver Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 08/17 RESEND] iMX28: Add APBH DMA driver Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 09/17 RESEND V5] iMX28: Add GPMI NAND driver Marek Vasut
2011-11-04 13:13     ` Veli-Pekka Peltola
2011-11-04 13:30       ` Marek Vasut
2011-11-04 14:02         ` Veli-Pekka Peltola
2011-11-05  2:24           ` Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 10/17 RESEND] iMX28: Add driver for internal RTC Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 11/17 RESEND V2] iMX28: Add image header generator tool Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 12/17 V3] iMX28: Add u-boot.sb target to Makefile Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 13/17 V4] iMX28: Add support for DENX M28EVK board Marek Vasut
2011-10-31  9:12     ` Igor Grinberg
2011-10-31 11:42     ` [U-Boot] [PATCH 13/17 V5] " Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 14/17 V4] M28: Add MMC SPL Marek Vasut
2011-10-23 21:42     ` Robert Schwebel
2011-10-31 11:44     ` [U-Boot] [PATCH 14/17 V5] " Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 15/17 RESEND] M28: Add doc/README.m28 documentation Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 16/17] iMX28: Fix ARM vector handling Marek Vasut
2011-10-21 22:44   ` [U-Boot] [PATCH 17/17] M28: Add memory detection into SPL Marek Vasut
2011-10-31 11:45     ` [U-Boot] [PATCH 17/17 V2] " Marek Vasut
2011-11-05  2:39       ` [U-Boot] [PATCH 17/17 V3] " Marek Vasut

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