From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] MMC0: DMA transfer failed
Date: Mon, 2 Apr 2012 17:01:00 +0200 [thread overview]
Message-ID: <201204021701.01111.marek.vasut@gmail.com> (raw)
In-Reply-To: <4F79BD6C.1080107@denx.de>
Dear Stefano Babic,
> On 02/04/2012 16:01, Fabio Estevam wrote:
> > Hi,
> >
> > On a mx28evk board I am getting the following using top of tree U-boot:
> >
> > U-Boot 2012.04-rc1-00001-g037cbfd (Apr 02 2012 - 10:57:48)
> >
> > Freescale i.MX28 family at 454 MHz
> > DRAM: 128 MiB
> > MMC: MXS MMC: 0
> > MMC0: DMA transfer failed
> > MMC0: DMA transfer failed
> > MMC0: DMA transfer failed
> > MMC0: DMA transfer failed
> > MMC init failed
> > Using default environment
> >
> > Is there any patch I am missing?
>
> Hi Fabio,
>
> maybe it is worth to check first if it depends on the data cache, that
> is now turned on. Add CONFIG_CMD_CACHE to the configuartion file, and
> try to start mmc with and without dcache.
The cache should be off on m28evk and so should be on mx28evk.
> Best regards,
> Stefano
Best regards,
Marek Vasut
prev parent reply other threads:[~2012-04-02 15:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-02 14:01 [U-Boot] MMC0: DMA transfer failed Fabio Estevam
2012-04-02 14:41 ` Marek Vasut
2012-04-02 15:40 ` Fabio Estevam
2012-04-02 16:34 ` Marek Vasut
2012-04-02 14:53 ` Stefano Babic
2012-04-02 15:01 ` Marek Vasut [this message]
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