From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
To: Brian Norris <computersforpeace@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Lior Amsalem <alior@marvell.com>,
Jason Cooper <jason@lakedaemon.net>,
Tawfik Bayouk <tawfik@marvell.com>,
Artem Bityutskiy <dedekind1@gmail.com>,
Daniel Mack <zonque@gmail.com>,
linux-mtd@lists.infradead.org,
Gregory Clement <gregory.clement@free-electrons.com>,
Willy Tarreau <w@1wt.eu>
Subject: Re: [PATCH 05/21] mtd: nand: pxa3xx: Add driver-specific ECC BCH support
Date: Thu, 17 Oct 2013 19:27:03 -0300 [thread overview]
Message-ID: <20131017222702.GA2485@localhost> (raw)
In-Reply-To: <20131005002713.GA23337@ld-irv-0074.broadcom.com>
Brian,
On Fri, Oct 04, 2013 at 05:27:13PM -0700, Brian Norris wrote:
[..]
>
> Speaking of that: how do you deal with bad block markers, if your data
> is actually placed in what is traditionally the "spare area"?
>
We currently don't deal with this :(
I'll be sending a v2 soon to address many of the issues you brought
and to re-work the ECC mode 'choice' to be safer.
I'll post the open issues in the v2 cover-letter, and this factory bad block
thing will be among them.
--
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com
next prev parent reply other threads:[~2013-10-17 22:27 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-19 16:01 [PATCH 00/21] Armada 370/XP NAND support Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 01/21] mtd: nand: pxa3xx: Allocate data buffer on detected flash size Ezequiel Garcia
2013-09-26 20:10 ` Brian Norris
2013-09-30 12:37 ` Ezequiel Garcia
2013-10-02 21:14 ` Brian Norris
2013-09-19 16:01 ` [PATCH 02/21] mtd: nand: pxa3xx: Disable OOB on arbitrary length commands Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 03/21] mtd: nand: pxa3xx: Use a completion to signal device ready Ezequiel Garcia
2013-10-02 21:56 ` Brian Norris
2013-10-04 18:54 ` Ezequiel Garcia
2013-10-16 20:23 ` Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 04/21] mtd: nand: pxa3xx: Add bad block handling Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 05/21] mtd: nand: pxa3xx: Add driver-specific ECC BCH support Ezequiel Garcia
2013-10-03 0:24 ` Brian Norris
2013-10-04 19:49 ` Ezequiel Garcia
2013-10-05 0:27 ` Brian Norris
2013-10-17 22:27 ` Ezequiel Garcia [this message]
2013-09-19 16:01 ` [PATCH 06/21] mtd: nand: pxa3xx: Configure detected pages-per-block Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 07/21] mtd: nand: pxa3xx: Clear cmd buffer #3 (NDCB3) on command start Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 08/21] mtd: nand: pxa3xx: Make config menu show supported platforms Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 09/21] mtd: nand: pxa3xx: Split FIFO size from to-be-read FIFO count Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 10/21] mtd: nand: pxa3xx: Replace host->page_size by mtd->writesize Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 11/21] mtd: nand: pxa3xx: Add helper function to set page address Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 12/21] mtd: nand: pxa3xx: Remove READ0 switch/case falltrough Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 13/21] mtd: nand: pxa3xx: Split prepare_command_pool() in two stages Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 14/21] mtd: nand: pxa3xx: Move the data buffer clean to prepare_start_command() Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 15/21] mtd: nand: pxa3xx: Add a read/write buffers markers Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 16/21] mtd: nand: pxa3xx: Introduce multiple page I/O support Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 17/21] mtd: nand: pxa3xx: Add multiple chunk write support Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 18/21] ARM: mvebu: Add a fixed 0Hz clock to represent NAND clock Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 19/21] ARM: mvebu: Add support for NAND controller in Armada 370/XP Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 20/21] ARM: mvebu: Enable NAND controller in Armada XP GP board Ezequiel Garcia
2013-09-19 16:01 ` [PATCH 21/21] ARM: mvebu: Enable NAND controller in Armada 370 Mirabox Ezequiel Garcia
2013-09-19 17:47 ` [PATCH 00/21] Armada 370/XP NAND support Daniel Mack
2013-09-19 18:34 ` Ezequiel Garcia
2013-09-19 21:17 ` Ezequiel Garcia
2013-09-19 21:26 ` Daniel Mack
2013-09-24 18:59 ` Ezequiel Garcia
2013-09-25 6:27 ` Brian Norris
2013-09-25 10:41 ` Ezequiel Garcia
2013-09-26 19:56 ` Brian Norris
2013-09-30 12:24 ` Ezequiel Garcia
2013-10-03 0:02 ` Brian Norris
2013-10-04 19:42 ` Ezequiel Garcia
2013-10-05 0:06 ` Brian Norris
2013-10-16 23:29 ` Ezequiel Garcia
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