Re: imx-usb-loader on imx8mq/mm

From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: "Yazdani, Reyhaneh" <RYazdani@data-modul.com>,
	Sascha Hauer <s.hauer@pengutronix.de>
Cc: "barebox@lists.infradead.org" <barebox@lists.infradead.org>
Subject: Re: imx-usb-loader on imx8mq/mm
Date: Fri, 21 Feb 2020 19:32:55 +0100	[thread overview]
Message-ID: <d617fe79-4942-d1c7-34d2-837f3c328cff@pengutronix.de> (raw)
In-Reply-To: <94de90ba-583b-1181-c9b8-0375b3b3e834@data-modul.com>

Hello,

On 12/13/19 3:24 PM, Yazdani, Reyhaneh wrote:
> Thanks Sascha,
> 
> I could finally program Barebox on eMMC from u-boot :)

with recent changes in upstream/next, you should be able to do it with imx-usb-loader
only now.

Cheers
Ahmad

> 
> Best,
> Reyhaneh
> 
> On 12/13/19 8:55 AM, Sascha Hauer wrote:
>> On Fri, Dec 13, 2019 at 07:20:15AM +0000, Yazdani, Reyhaneh wrote:
>>> Thanks Lucas.
>>>
>>> So, if I have a board which has only eMMC (no SD card). What would be your
>>> recommendation about programming it with Barebox?
>>>
>>> Currently, I program U-Boot via uuu utility and then from Kernel, I program
>>> Barebox on boot1 partition of eMMC (boot0 is not possible).
>>>
>>> I am trying at least to program Barebox in U-boot via ums, mmc write , ... but
>>> until now I am not successful. Do you have any experience or idea?
>>
>> The image as it's falling out of the barebox build should be written
>> straight to the eMMC. The eMMC itself has a setting which specifies
>> where the i.MX will boot from, valid setting are user area, boot0 or
>> boot1. It can be that this setting doesn't match the area you are
>> writing to.
>>
>> Another way would be to start barebox from U-Boot and let the
>> barebox-update command do the job of writing barebox to the eMMC.
>>
>> Sascha
>>
> 
> --
> Reyhaneh Yazdani
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