imxrt1020 EVK u-boot doesn't run.

[Giulio Benetti <giulio.benetti@benettiengineering.com>]

Hi Nicolas,

This patchset includes the fix for i.MXRT1020:
https://patchwork.ozlabs.org/project/uboot/list/?series=237909

Best regards
-- 
Giulio Benetti
Benetti Engineering sas

On 4/5/21 5:07 PM, Giulio Benetti wrote:
> Hi Nicolas,
> 
>> Il giorno 5 apr 2021, alle ore 16:34, Nicol?s Muratore <nico.m.muratore@gmail.com> ha scritto:
>>
>> ?
>> Hi Giulio, hope this email finds you well, many thanks for your support.
>>
>> After the modification that you proposed, the result was the following:
>>
>>
>> yes it's the same message.
> 
> Ok, well,
> 
>>
>> Please let me know when you have finished the timer driver.
>>
> 
> I need some time, I?ve created other patches but
> there is still something to be fixed. I?m close but
> I need some other time. I?m going to send patches
> soon.
> 
>> Many thanks.
> 
> You?re welcome
> 
> Best regards
> Giulio
> 
>>
>>> El dom, 4 abr 2021 a las 15:51, Giulio Benetti (<giulio.benetti@benettiengineering.com>) escribi?:
>>> Hi Nicolas,
>>>
>>> On 4/4/21 7:56 PM, Giulio Benetti wrote:
>>>>>> Would you have any idea what is going on?
>>>>
>>>> I've just entered debugging and two things came out:
>>>> 1) in board/freescale/imxrt-1020-evk/imxrt1020-evk.c when calling
>>>> spl_dram_init() there is some printf() inside that gets called, but that
>>>> happens before calling preloader_console_init() that set serial up, so
>>>> this is the reason why there is no output at all.
>>>
>>> Can you please try to apply this patch [1] to check if uart starts to
>>> work and giving you this message [2]?
>>>
>>> [1]:
>>> https://patchwork.ozlabs.org/project/uboot/patch/20210404182135.1243077-1-giulio.benetti at benettiengineering.com/
>>> [2]: ```
>>> U-Boot SPL 2021.04-rc5-00518-ga0da06d2f8-dirty (Apr 04 2021 - 19:49:47
>>> +0200)
>>> Could not initialize timer (err -19)
>>>        ```
>>>
>>> Thank you
>>> -- 
>>> Giulio Benetti
>>> Benetti Engineering sas
>>>
>>>> 2) I've completely ignored(wrongly) having a timer and at that time
>>>> u-boot allowed it getting a tick-count always at 0, so every delay
>>>> called return immediatly with 0. This is not possible anymore and I need
>>>> to finish writing gpt-timer driver I was writing.
>>>>
>>>> So please let me finish that gpt-driver timer and I'll send patches to
>>>> fix imxrt1020/50-evk.
>>>>
>>>>>> I really appreciate your help, sorry to bother you, but I'm breaking my
>>>>>> mind thinking why this doesn't run on my EVK.
>>>>>>
>>>>>> Many thanks.
>>>>
>>>> Best regards
>>>> and happy easter! :-)
>>>>
>>>