imxrt1020 EVK u-boot doesn't run.

[Giulio Benetti]

Hi Nicolas,

> Il giorno 5 apr 2021, alle ore 16:34, Nicolás Muratore <nico.m.muratore at 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 at benettiengineering.com>) escribió:
>> 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@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! :-)
>> > 
>>