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

[Eric Nelson <eric.nelson@boundarydevices.com>]

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