From: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] ts4800: add CONFIG_SYS_FSL_ERRATUM_ESDHC_A001
Date: Fri, 20 May 2016 16:13:07 -0400 [thread overview]
Message-ID: <573F6FD3.7050402@savoirfairelinux.com> (raw)
In-Reply-To: <CAOMZO5DOVuzrJejbTs18r-DEOv7th3t0HseM7_UZQetsjoh4=g@mail.gmail.com>
Hi Fabio,
On 05/10/2016 04:43 PM, Fabio Estevam wrote:
> Hi Sebastien,
>
> On Thu, Apr 21, 2016 at 2:37 PM, Sebastien Bourdelin
> <sebastien.bourdelin@savoirfairelinux.com> wrote:
>> This commit fixes the MMC data transactions timeout problem on the
>> TS4800.
>>
>> The changes introduced in the commit e978a31 on the timeout calculation
>> for the MMC data transactions has revealed there is something wrong with
>> the timeout setting of the eSDHC controller used in the IMX51.
>>
>> The IMX51 seems to be concerned by this erratum and without this change
>> the MMC driver is unable to do any transactions.
>>
>> Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
> Does this issue only happen with eMMC and not with SD card? mx51evk
> boots fine without this config option.
This issue happen with the SD card, i currently didn't found the time to
try with eMMC.
Best Regards,
Sebastien.
> As this change affects only ts4800.h I think it is safer to apply for
> this release:
>
> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
next prev parent reply other threads:[~2016-05-20 20:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-21 17:37 [U-Boot] [PATCH] ts4800: add CONFIG_SYS_FSL_ERRATUM_ESDHC_A001 Sebastien Bourdelin
2016-04-21 21:39 ` Sebastien Bourdelin
2016-05-10 20:36 ` Sebastien Bourdelin
2016-05-24 13:10 ` Stefano Babic
2016-05-10 20:43 ` Fabio Estevam
2016-05-20 20:13 ` Sebastien Bourdelin [this message]
2016-05-20 21:40 ` Fabio Estevam
2016-05-25 16:00 ` Sebastien Bourdelin
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