From: Scott Wood <scottwood@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 27/31] M28: Save environment in NAND
Date: Mon, 19 Sep 2011 12:54:18 -0500 [thread overview]
Message-ID: <4E7781CA.5030309@freescale.com> (raw)
In-Reply-To: <201109171020.04821.marek.vasut@gmail.com>
On 09/17/2011 03:20 AM, Marek Vasut wrote:
> On Friday, September 16, 2011 09:15:12 PM Scott Wood wrote:
>> Consider using CONFIG_ENV_RANGE to allow for bad blocks.
>
> How does this actually play with CONFIG_MTDPARTS ?
I don't think there's any direct interaction between the environment
code and mtdparts.
> For you see -- I now have
> CONFIG_MTDPARTS "...128k(environment), 128k(redundant-environment)..."
> and CONFIG_ENV_SECT_SIZE (128 * 1024).
>
> So what exactly am I supposed to set into CONFIG_ENV_RANGE and do I have to
> modify the CONFIG_MTDPARTS?
You'd have to make the environment partitions larger -- the idea is to
provide an extra block or two in case of bad blocks. CONFIG_ENV_RANGE
would be set to the partition size.
-Scott
next prev parent reply other threads:[~2011-09-19 17:54 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-08 20:42 [U-Boot] [PATCH 00/31] Support for the DENX M28 SoM Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 01/31] iMX28: Initial support for iMX28 CPU Marek Vasut
2011-09-09 8:23 ` Stefano Babic
2011-09-09 8:54 ` Heiko Schocher
2011-09-09 10:12 ` Marek Vasut
2011-09-09 10:29 ` Stefano Babic
2011-09-09 10:50 ` Marek Vasut
2011-09-09 11:04 ` Stefano Babic
2011-09-08 20:42 ` [U-Boot] [PATCH 02/31] iMX28: Add basic support for DENX M28EVK board Marek Vasut
2011-09-09 7:13 ` Igor Grinberg
2011-09-09 8:26 ` Stefano Babic
2011-09-08 20:42 ` [U-Boot] [PATCH 03/31] iMX28: Add support for SSP MMC Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 04/31] M28EVK: Enable MMC support Marek Vasut
2011-09-09 8:28 ` Stefano Babic
2011-09-08 20:42 ` [U-Boot] [PATCH 05/31] iMX28: Add pinctrl and ocotp register definitions Marek Vasut
2011-09-09 8:30 ` Stefano Babic
2011-09-08 20:42 ` [U-Boot] [PATCH 06/31] FEC: Add support for iMX28 quirks Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 07/31] iMX28: Add CPU-specific FEC ethernet init Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 08/31] M28EVK: Enable FEC0 and FEC1 Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 09/31] iMX28: Add PINMUX control Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 10/31] iMX28: Add RTC register definitions Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 11/31] iMX28: Add I2C " Marek Vasut
2011-09-09 5:44 ` Heiko Schocher
2011-09-08 20:42 ` [U-Boot] [PATCH 12/31] iMX28: Add I2C bus driver Marek Vasut
2011-09-09 5:45 ` Heiko Schocher
2011-09-09 11:18 ` Marek Vasut
2011-09-09 11:26 ` Stefan Roese
2011-09-09 11:52 ` Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 13/31] M28: Enable I2C, EEPROM and RTC Marek Vasut
2011-09-09 5:45 ` Heiko Schocher
2011-09-08 20:42 ` [U-Boot] [PATCH 14/31] iMX28: Add MMC SPL Marek Vasut
2011-09-09 5:44 ` Chander Kashyap
2011-09-09 7:33 ` Wolfgang Denk
[not found] ` <CANuQgHH_p-_HRf_jBKiPZz=br0+aCyWROWzHDZgV47xWg97aiQ@mail.gmail.com>
2011-09-09 12:49 ` Marek Vasut
2011-09-09 13:14 ` Chander Kashyap
2011-09-10 20:58 ` Marek Vasut
2011-09-10 21:04 ` Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 15/31] M28: Enable " Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 16/31] iMX28: Add GPIO control Marek Vasut
2011-09-09 8:46 ` Stefano Babic
2011-09-08 20:42 ` [U-Boot] [PATCH 17/31] M28: Enable use of GPIO configurators Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 18/31] iMX28: Add SPI driver Marek Vasut
2011-09-09 8:51 ` Stefano Babic
2011-09-09 11:50 ` Marek Vasut
2011-09-09 12:34 ` Stefano Babic
2011-09-09 12:50 ` Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 19/31] M28EVK: Enable SPI and SPI flash Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 20/31] iMX28: Add APBH DMA driver Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 21/31] iMX28: Add BCH and GPMI register definitions Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 22/31] iMX28: Add GPMI NAND driver Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 23/31] M28: Enable NAND Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 24/31] iMX28: Add driver for internal RTC Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 25/31] M28: Enable the internal RTC instead of the M41T62 Marek Vasut
2011-09-09 12:45 ` Stefano Babic
2011-09-09 12:51 ` Marek Vasut
2011-09-09 12:55 ` Stefano Babic
2011-09-08 20:42 ` [U-Boot] [PATCH 26/31] M28: Enable UBI and UBIFS Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 27/31] M28: Save environment in NAND Marek Vasut
2011-09-16 19:15 ` Scott Wood
2011-09-17 8:20 ` Marek Vasut
2011-09-19 17:54 ` Scott Wood [this message]
2011-09-17 7:10 ` Fabio Estevam
2011-09-08 20:42 ` [U-Boot] [PATCH 28/31] iMX28: Add image header generator tool Marek Vasut
2011-09-09 8:58 ` Stefano Babic
2011-09-09 11:51 ` Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 29/31] M28: Add NAND update scripts Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 30/31] i.MX28: Add u-boot.sb target to Makefile Marek Vasut
2011-09-08 20:42 ` [U-Boot] [PATCH 31/31] M28: Add doc/README.m28 documentation Marek Vasut
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