From: Jim Lentz <JLentz@zhone.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] fsl_esdhc.c bug
Date: Fri, 16 Dec 2011 09:53:20 -0500 [thread overview]
Message-ID: <4EEB5B60.6070500@zhone.com> (raw)
In-Reply-To: <CAOMZO5CcNKq7NO2XW4=m_Ncy5UtXt91dOXCByeVGKhmV7pYnFg@mail.gmail.com>
On 12/16/2011 09:51 AM, Fabio Estevam wrote:
> Hi Jim,
>
> On Fri, Dec 16, 2011 at 11:48 AM, Jim Lentz<JLentz@zhone.com> wrote:
>> All,
>>
>> There is a bug rendering SDCard support useless on Freescale esdhc
>> controller.
> Which Freescale processor do you use?
>
> Please describe in details the problem you see, how to reproduce it,
> the U-boot version
> that you use, etc.
>
> Regards,
>
> Fabio Estevam
Freescale P2020. Latest U-boot version.
Easiest way to see it is typing mmcinfo at the U-boot cli. It will hang.
By default, PIO mode is selected when CONFIG_P2020 is defined. Legacy
P2020 silicon revisions require PIO mode.
The esdhc_pio_read_write function has a bad reg pointer.
Jim
next prev parent reply other threads:[~2011-12-16 14:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-16 13:48 [U-Boot] fsl_esdhc.c bug Jim Lentz
2011-12-16 14:17 ` Graeme Russ
2011-12-16 14:51 ` Fabio Estevam
2011-12-16 14:53 ` Jim Lentz [this message]
2011-12-16 18:06 ` Ira W. Snyder
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