[U-Boot] [PATCH] arm: mx5: Add support for USB armory board

Eric Nelson
2015-03-17T16:51:57Z

Hi Fabio,

On 03/17/2015 09:30 AM, Fabio Estevam wrote:
> On Mon, Mar 16, 2015 at 1:50 PM, Chris Kuethe <chris.kuethe@gmail.com> wrote:
>
>> U-Boot 2015.04-rc3-00209-ga74ef40-dirty (Mar 15 2015 - 22:04:22)
>>
>> CPU: Freescale i.MX53 rev2.1 at 800 MHz
>> Reset cause: WDOG
>
> Here the reset cause is printed correctly.
>
>> Board: Inverse Path USB armory MkI
>> I2C: ready
>> DRAM: 512 MiB
>> MMC: FSL_SDHC: 0
>> In: serial
>> Out: serial
>> Err: serial
>> CPU: Freescale i.MX53 rev2.1 at 800 MHz
>> Reset cause: unknown reset
>
> ,but here it fails.
>
> Why does CPU version and reset cause are printed twice?
>

It appears that get_reset_cause() is being called twice,
and since it's destructive, the second will say "unknown reset".

This patch will fix the value of the return value:
http://patchwork.ozlabs.org/patch/439934/

> Is this happening with all mx53 boards or only with this one?
>

I have no idea about this, but there appear to be multiple
calls to print_cpuinfo().

Regards,

Eric