Re: help on udoo_neo power up on mainline uboot

Tommaso Merciai
2021-12-29T22:08:35Z

On Wed, Dec 29, 2021 at 05:51:14PM -0300, Fabio Estevam wrote:
> Hi Tommaso,
>
> On Wed, Dec 29, 2021 at 5:33 PM Tommaso Merciai <tomm.merciai@gmail.com> wrote:
>
> > > Please try this patch series from Peter:
> > > https://lore.kernel.org/all/20211221123249.455347-1-pbrobinson@gmail.com/T/
> > >
> > > Does it boot for you after applying this series?
> >
> > Hi Fabio,
> > I test this series. By that I'm able to boot the board from uSD.
> > Thanks.
>
> Thanks for testing. Glad to know it is booting fine.
>
> > Below some log's from the board:
> >
> > U-Boot SPL 2022.01-rc4-00030-gb3f84a939f-dirty (Dec 29 2021 - 21:22:30 +0100)
> > Trying to boot from MMC1
> >
> >
> > U-Boot 2022.01-rc4-00030-gb3f84a939f-dirty (Dec 29 2021 - 21:22:30 +0100)
> >
> > CPU: Freescale i.MX6SX rev1.2 996 MHz (running at 792 MHz)
> > CPU: Extended Commercial temperature grade (-20C to 105C) at 30C
> > Reset cause: POR
> > Model: UDOO Neo Basic
> > Board: UDOO Neo UNDEFINED
>
> Could you please help to investigate this output? It should not print
> "UNDEFINED".
>
> Could you please add this debug patch below and let me know what it prints?

Hi Fabio,
I'll check and let u know. This patch these gpio's to get righ ram cfg
right?

Let me know.

Thanks,
Tommaso

>
> --- a/board/udoo/neo/neo.c
> +++ b/board/udoo/neo/neo.c
> @@ -301,6 +301,9 @@ static int get_board_value(void)
>
> r184 = gpio_get_value(IMX_GPIO_NR(4, 13));
> r185 = gpio_get_value(IMX_GPIO_NR(4, 0));
> +
> + printf("********* r184 is %d\n", r184);
> + printf("********* r185 is %d\n", r185);
>
> /*
> * Machine selection -
>
>
> > DRAM: 512 MiB
> > MMC: FSL_SDHC: 1, FSL_SDHC: 2
> > Loading Environment from MMC... OK
> > In: serial
> > Out: serial
> > Err: serial
> > Net: eth0: ethernet@2188000
> > Hit any key to stop autoboot: 0
> > =>
> >
> > Why this series is not already merged on mainline?
> > Let me know.
>
> Hopefully, Tom or Stefano can pick up Peter's series in time for the
> 2022.01 release.
>
> Thanks