[U-Boot] How to program u-boot in eMMC/MMC on iMX

[Fabio Estevam]

Hi Marco,

On Mon, Feb 23, 2015 at 11:11 AM, Marco Cavallini
<cavallini.koan at gmail.com> wrote:
> Hello,
>
> I'd like to know if exists a method to store in eMMC a bootolader
> without kobs-ng, so without using linux, but simply running a command
> from u-boot.
> I booted my i.MX28 system (I have the same question for i.MX6 as well)
> using the u-boot.sb (u-boot-2015.01 with SPL) file loaded with mxsldr
> (or imx-bootlets).
> Now I am trying to save it in eMMC with the following command
>  loady    (load u-boot.sb with ymodem)
>  mmc write ${loadaddr} 0 ${filesize}
> but at reboot nothing happens.
> Is it possible?

You should flash u-boot.sd, not u-boot.sb.

Please check doc/README.mxs on how to generate u-boot.sd.