imxrt1020 EVK u-boot doesn't run.

[Nicolás Muratore]

Hi Giulio, hope this email finds you well, many thanks for your support.

After the modification that you proposed, the result was the following:

[image: imagen.png]
yes it's the same message.

Please let me know when you have finished the timer driver.

Many thanks.

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! :-)
> >
>
>