barebox on i.MX53 in serial downloader boot mode

[Sascha Hauer]

On Tue, Nov 05, 2013 at 10:48:01AM +0100, Wjatscheslaw Stoljarski (Slawa) wrote:
> Hi Sascha,
> 
> On 11/05/2013 08:44 AM, Sascha Hauer wrote:
> >Hi Wjatscheslaw,
> >
> >On Mon, Nov 04, 2013 at 12:56:57PM +0100, Wjatscheslaw Stoljarski (Slawa) wrote:
> >>Hi,
> >>
> >>has anyone tried to start barebox on i.MX53 in 11 boot mode (serial
> >>downloader)? I've tried on Freescale Loco board with pmic da9053,
> >>but without success. In 00 boot mode (internal boot) works
> >>perfectly. U-Boot works in both modes. DCD in u-boot and in barebox
> >>is the same. Even I can turn on LEDs with DCD in 11 boot mode on
> >>Loco.
> >The imx-usb-loader tool generally works here.
> Yes, I can with the imx-usb-loader boot a u-boot image, but not barebox.
> >I don't have a DA9053
> >based Loco here. It may be that there is some bug in the code preventing
> >this board to run.
> May be. But I have the exact same result with a custom board that
> uses the MC34709VK PMIC.
> >I just did a quick:
> >
> >git checkout master
> >make imx_v7_defconfig
> >cat images/barebox-freescale-imx53-loco.img > /dev/sde
> >
> >The resulting SD card works here.
> >
> >Could you try booting from SD card? Does that work?
> In 00 boot mode it boots fine from SD and from USB. I just checked
> again. I have trouble with the 11 boot mode.

Hm, sorry, I'm out of ideas. Does the output of imx-usb-loader give a
clue? Are the output messages different between '00' and '11' bootmode?
(try the -v option to imx-usb-loader)

Sascha

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