[U-Boot] mx6ull evk reboots automatically

[Fabio Estevam]

Hi Ye Li,

On Thu, Nov 23, 2017 at 12:52 AM, Fabio Estevam <festevam at gmail.com> wrote:
> Hi Ye Li,
>
> On Thu, Nov 23, 2017 at 12:05 AM, Ye Li <ye.li at nxp.com> wrote:
>
>>  The wdog3 is not disabled for i.mx6ull on mainline U-boot. Please fix it in imx_set_wdog_powerdown.
>>
>>    if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx7())
>>                 writew(enable, &wdog3->wmcr);
>
> Thanks for your suggestion.
>
> I tried the following change:
>
> --- a/arch/arm/mach-imx/init.c
> +++ b/arch/arm/mach-imx/init.c
> @@ -78,7 +78,7 @@ void imx_set_wdog_powerdown(bool enable)
>         writew(enable, &wdog1->wmcr);
>         writew(enable, &wdog2->wmcr);
>
> -       if (is_mx6sx() || is_mx6ul() || is_mx7())
> +       if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx7())
>                 writew(enable, &wdog3->wmcr);
>  #ifdef CONFIG_MX7D
>         writew(enable, &wdog4->wmcr);
>
>
> but still got the kernel reboot.

I also had to fix the WDOG3_BASE_ADDR definition for mx6ull.

Just sent a series that fixes the issue.

Thanks