From: Otavio Salvador <otavio.salvador@ossystems.com.br>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC] mmc: fsl_esdhc: Do not set high speed mode on MX25 and MX51
Date: Wed, 18 Oct 2017 14:04:20 -0200 [thread overview]
Message-ID: <CAP9ODKro4ku-k8cbjxaSoqiwqrgn1j66fUn1ieTZqV-2dacJaA@mail.gmail.com> (raw)
In-Reply-To: <1508342223-12334-1-git-send-email-fabio.estevam@nxp.com>
On Wed, Oct 18, 2017 at 1:57 PM, Fabio Estevam <fabio.estevam@nxp.com> wrote:
> Currently when a high speed SD card is connected on MX25 or MX51 boards
> the following error happens:
>
> U-Boot 2017.11-rc2 (Oct 18 2017 - 13:49:26 -0200)
>
> CPU: Freescale i.MX51 rev3.0 at 800 MHz
> Reset cause: POR
> Board: MX51EVK
> DRAM: 512 MiB
> MMC: FSL_SDHC: 0, FSL_SDHC: 1
> *** Warning - read failed, using default environment
>
> In: serial
> Out: serial
> Err: serial
> Net: FEC
> Hit any key to stop autoboot: 0
> => saveenv
> Saving Environment to MMC...
> Writing to MMC(0)... failed
>
> Workaround this issue by not setting the mmc high speed mode flags even
> if the HOSTCAPBLT register reports that the SD card can operate at
> high speed.
>
> Tested on imx51evk and imx25pdk boards.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Otavio Salvador <otavio@ossystems.com.br> # imx25pdk
I had this error when booting here and I can confirm it fixes the issue for me.
--
Otavio Salvador O.S. Systems
http://www.ossystems.com.br http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854 Mobile: +1 (347) 903-9750
next prev parent reply other threads:[~2017-10-18 16:04 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-18 15:57 [U-Boot] [RFC] mmc: fsl_esdhc: Do not set high speed mode on MX25 and MX51 Fabio Estevam
2017-10-18 16:04 ` Otavio Salvador [this message]
2017-10-18 16:13 ` Benoît Thébaudeau
2017-10-18 16:20 ` Benoît Thébaudeau
2017-10-18 16:40 ` Fabio Estevam
2017-10-18 16:56 ` Benoît Thébaudeau
2017-10-18 17:35 ` Fabio Estevam
2017-10-18 20:10 ` Benoît Thébaudeau
2017-10-18 20:14 ` Fabio Estevam
2017-10-19 11:57 ` Fabio Estevam
2017-10-19 12:42 ` Fabio Estevam
2017-10-19 12:46 ` Otavio Salvador
2017-10-19 12:52 ` Fabio Estevam
2017-10-19 12:54 ` Benoît Thébaudeau
2017-10-20 12:40 ` Benoît Thébaudeau
2017-10-20 18:40 ` Fabio Estevam
2017-10-21 12:34 ` Benoît Thébaudeau
2017-10-21 12:38 ` Fabio Estevam
2017-10-23 22:45 ` Benoît Thébaudeau
2017-10-24 8:50 ` Fabio Estevam
2017-10-29 21:18 ` Benoît Thébaudeau
2017-10-30 2:10 ` Fabio Estevam
2017-11-03 15:17 ` Fabio Estevam
2017-11-03 21:25 ` Benoît Thébaudeau
2017-11-04 11:59 ` Fabio Estevam
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