From: Bo Shen <voice.shen@atmel.com>
To: "Raphaël Poggi" <raphio98@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: atmel_nand pmecc on 8k page
Date: Fri, 13 Jun 2014 09:26:43 +0800 [thread overview]
Message-ID: <539A5353.7090306@atmel.com> (raw)
In-Reply-To: <CACqcpZDTj-XaPOyH+Twhku26eSa-S3p3xDOWszAQC7JKfOyfsA@mail.gmail.com>
Hi Raphaël,
On 06/12/2014 08:28 PM, Raphaël Poggi wrote:
> Hi,
>
> I'm working on a series of patches, to support 8k nand page in
> atmel_nand driver.
>
> Currently, I can detect the nand and handle an oob size of 448. But i
> have a problem with the pmecc, when barebox tried to perform pmecc
> operation, I get the following message:
>
> PMECC: Timeout to calculate error location.
>
> Example of log:
>
> nand: NAND device: Manufacturer ID: 0x2c, Chip ID: 0x68 (Micron
> MT29F32G08ABAAAWP), 4096MiB, page size: 8192, OOB size: 448
> atmel_nand atmel_nand0: Initialize PMECC params, cap: 8, sector: 1024
> atmel_nand atmel_nand0: PMECC: Timeout to calculate error location.
> atmel_nand atmel_nand0: PMECC: Timeout to calculate error location.
> atmel_nand atmel_nand0: PMECC: Timeout to calculate error location.
> atmel_nand atmel_nand0: PMECC: Timeout to calculate error location.
> Bad block table not found for chip 0
> atmel_nand atmel_nand0: PMECC: Timeout to calculate error location.
> atmel_nand atmel_nand0: PMECC: Timeout to calculate error location.
> atmel_nand atmel_nand0: PMECC: Timeout to calculate error location.
> atmel_nand atmel_nand0: PMECC: Timeout to calculate error location.
> Bad block table not found for chip 0
> Scanning device for bad blocks
> Bad eraseblock 90 at 0x000005a00000
> Bad eraseblock 91 at 0x000005b00000
> atmel_nand atmel_nand0: PMECC: Timeout to get ECC value.
> nand_bbt: error while writing bad block table -110
>
>
> I don't know/find why barebox get a timeout...
>
> Someone have an idea ?
Which board are you test this?
Can you try to apply two patches from matteo.fortini@gmail.com on
2014-06-06 with name
[PATCH 1/2] sama5d3x: fix HSMC MODE register offset and add TIMINGS
[PATCH 2/2] sama5d3x: HSMC NAND initialize TIMINGS and import values
> Best regards,
> Raphaël
Best Regards,
Bo Shen
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next prev parent reply other threads:[~2014-06-13 1:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-12 12:28 atmel_nand pmecc on 8k page Raphaël Poggi
2014-06-13 1:26 ` Bo Shen [this message]
2014-06-13 8:48 ` Raphaël Poggi
2014-06-13 12:48 ` atmel_nand pmecc on 8k page [RFC] Matteo Fortini
2014-06-16 7:19 ` Bo Shen
2014-06-19 4:31 ` Jean-Christophe PLAGNIOL-VILLARD
2014-06-19 5:27 ` Bo Shen
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