[U-Boot] [PATCH] pico-imx6ul: Fix eMMC boot after DM_MMC conversion

Stefano Babic sbabic at denx.de
Sun Mar 31 18:23:36 UTC 2019


Hi Fabio,

On 30/03/19 21:59, Fabio Estevam wrote:
> Hi Stefano,
> 
> On Thu, Mar 21, 2019 at 10:59 AM Fabio Estevam <festevam at gmail.com> wrote:
>>
>> After the DM_MMC conversion the following eMMC boot error is observed:
>>
>> U-Boot SPL 2019.04-rc4 (Mar 20 2019 - 18:53:28 +0000)
>> Trying to boot from MMC1
>> MMC Device 0 not found
>> spl: could not find mmc device 0. error: -19
>> SPL: failed to boot from all boot devices
>> ### ERROR ### Please RESET the board ###
>>
>> This happens because the SPL code does not initialize the SDHC pins
>> and clock.
>>
>> Fix it by moving the original eMMC initialization from U-Boot proper
>> to SPL.
>>
>> Reported-by: Otavio Salvador <otavio at ossystems.com.br>
>> Signed-off-by: Fabio Estevam <festevam at gmail.com>
>> Tested-by: Fabio Berton <fabio.berton at ossystems.com.br>
>> Reviewed-by: Otavio Salvador <otavio at ossystems.com.br>
> 
> Could you please consider this one for 2019.04?
> 
> It is needed to fix a boot regression after DM conversion.
> 
> Thanks
> 

I picked up this and other fixes for the release - when Travis has
finished, I will send PR to Tom.

Regards,
Stefano

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