Re: U-Boot not working with imx6

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So it means that you probably need to report the problem to u-boot
upstream as a normal u-boot binary should discover the right boot
device without additional tweak.
Or do you have a link to the report ?


2017-05-23 21:26 GMT+02:00 Andrew Gillis <andrew@xxxxxxxxxxxxx>:
> Thanks that didn't work but it turns out the new version of u-boot doesn't
> work correctly if the SRC_SBMR1 value is not set. The old version figured it
> out somehow.
>
> I modified u-boot to always boot from the MMC and now it works fine. Thanks
> for your help.
>
> -Andrew
>
> On Tue, May 23, 2017 at 3:06 AM, Nicolas Chauvet <kwizart@xxxxxxxxx> wrote:
>>
>> 2017-05-23 1:06 GMT+02:00 Andrew Gillis <andrew@xxxxxxxxxxxxx>:
>> > I am using an imx6 SoM from SolidRun. We have purchased a large number
>> > of
>> > these and mostly they work fine.
>> >
>> > I tried to update to Fedora 25 and now a few of them won't boot. (most
>> > work
>> > fine)
>> >
>> > All my SoMs are all supposed to be the same but some must be different.
>> > Both
>> > worked fine with an older version of Fedora
>> >
>> > Is there any way to just force a boot from MMC1 with no checks?
>> >
>> > I tried to update to the u-boot from Fedora 26 just to see if that would
>> > help. It does not.
>> >
>> >
>> > This is what I get with the "bad" ones
>> >
>> >
>> > U-Boot SPL 2016.09.01 (Oct 19 2016 - 14:40:29)
>> > Trying to boot from unknown boot device
>> > SPL: Unsupported Boot Device!
>> > SPL: failed to boot from all boot devices
>> > ### ERROR ### Please RESET the board ###
>> >
>> >
>> > The ones that boot correctly do this
>> >
>> >
>> > U-Boot SPL 2016.09.01 (Oct 19 2016 - 14:40:29)
>> > Trying to boot from MMC1
>> >
>> >
>> > U-Boot 2016.09.01 (Oct 19 2016 - 14:40:29 +0000)
>> >
>> > CPU:   Freescale i.MX6DL rev1.3 996 MHz (running at 792 MHz)
>> > CPU:   Commercial temperature grade (0C to 95C) at 28C
>> > Reset cause: POR
>> > Board: MX6 Hummingboard
>> > DRAM:  1 GiB
>> > MMC:   FSL_SDHC: 0
>> > *** Warning - bad CRC, using default environment
>> It means that it's using the default environment because no custom env
>> was ever saved.
>> try (on the devices that do not boot)
>> resetenv
>> savenv
>>
>>
>>
>>
>> --
>> -
>>
>> Nicolas (kwizart)
>
>
>
>
> --
> Andrew Gillis
> Small Green Computer
> 603-488-0617



-- 
-

Nicolas (kwizart)
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