[U-Boot] u-boot on Minnowboard max

[Bin Meng]

+Simon, ML

On Mon, Jun 6, 2016 at 10:55 PM, vinoth eswaran <evinoth1206 at gmail.com> wrote:
> Hello Mr Bin,
>
> I have seen your mail in the U-boot minnow board max discussion.
>
> I am currently working on an embedded project using Minnowboard Max and
> facing some issues with u-boot and loading root filesystem from sd card. Can
> you please help me on this topic?
>
> I have built a customized Linux kernel and I am checking the boot time. With
> the UEFI firmware the loading of linux kernel and root file system from the
> SD card is working fine.
>
> Now I am checking the same using the u-boot. By using U-boot I am seeing
> that the MMC initialization is not ok. After loading the kernel , the system
> hangs when trying to load the root file system. I have done some debugging
> in the Linux kernel mmc driver and I am seeing that the card is not getting
> initialised- it fails in mmc rescan phase. Do I need to do some modification
> in u-boot to support this in Minnowboard max.
>
> I am using the u-boot version : u-boot-2016.05
>
> Many thanks in advance :)
>

Can you paste the exact command you were using in U-Boot to reproduce
this problem? The command includes what kernel bootline you were
using, where the kernel image was loaded from, etc..

Regards,
Bin