[U-Boot] Issue in DWMMC in mainline

[Jagan Teki]

Hi,

On Tue, May 21, 2013 at 6:24 PM, Rajeshwari Birje
<rajeshwari.birje at gmail.com> wrote:
> Hi All,
>
> I use the DWMMC driver in u-boot mainline on exynos board and face the
> following issue.
>
> I do a mmc rescan 3 times, then fourth time I get a DATA ERROR, which
> is due to FIFO underun/overun, after which I don't even get Command
> done interrupt.
> Later on the mmcinfo value also is displayed wrong.
>
> Please do let me know if anybody have a solution for same.

You may know it already, can you try by enable CONFIG_MMC_TRACE on board config.
so-that at-least we may come to know on which CMD this over/underrun occur.

Thanks,
Jagan.