[USRP-users] E110 - Detects 63MB RAM in lieu of 512 MB

Brais Ares bares at gradiant.org
Wed Dec 17 10:56:51 EST 2014


Here you go, I used PuTTY instead:

https://dl.dropboxusercontent.com/u/2696878/bootlog.txt

It's weird because it seems to recognize the 512 MB DRAM when booting...

Thank you again.
Regards.

2014-12-17 16:06 GMT+01:00 Marcus Müller <marcus.mueller at ettus.com>:
>
>  Hello Brais,
>
> uh oh. I'd ask to do one more thing: can you connect a PC to the serial
> console USB port [1] and boot the device, and give us the output (at least
> the beginning)?
> For that, you would run (assuming the serial converter in the E110 appears
> as /dev/ttyUSB0 on your PC)
>
> screen -L /dev/ttyUSB0 115200,cs8,-ixon,-ixoff
>
> and get the screenlog.* of that run in the folder that you ran screen in.
> To exit screen, press ctrl+a, then k, then confirm.
>
>
> Greetings,
> Marcus
>
> [1]
> http://code.ettus.com/redmine/ettus/projects/usrpe1xx/wiki/FAQ#How-do-I-connect-through-the-console-port
>
> On 12/16/2014 11:39 PM, Brais Ares wrote:
>
>  Hello Marcus,
>
>  In order to discard that possibility, apart from switching Overo boards,
> I also tried to only switch SD cards. I've got one SD Card working flawless
> in the other E110, but putting it into the faulty usrp, RAM goes down to 61
> MB as well.
>
>  Regards,
> Brais.
>
>
> 2014-12-16 20:19 GMT+01:00 Marcus Müller <usrp-users at lists.ettus.com>:
>>
>>  Hello Brais,
>>
>> have you tried putting a clean image on the SD card? This could also be
>> caused by something wrong with the way the operating system is loaded.
>>
>> Greetings,
>> Marcus
>>
>> On 12/16/2014 08:05 PM, Brais Ares via USRP-users wrote:
>>
>> Sorry,
>>
>> All i said applied to USRPs E110.
>>
>> 2014-12-16 19:58 GMT+01:00 Brais Ares <bares at gradiant.org>:
>>>
>>>    Hello,
>>>
>>>  I'm having trouble with one of my N210. It only detects 63 MB of RAM as
>>> you can see in this pic, when this value ought to be 512 MB:
>>>
>>> https://dl.dropboxusercontent.com/u/2696878/usrpram.jpg
>>>
>>>  The RAM that's still left is not even enough to compile a small program
>>> so that gcc throws an error.
>>>
>>>  I moved the small PCB where the SD Card and processor are to a healthy
>>> N210, and it's not healthy anymore, so the problem seems to be this small
>>> PCB.
>>>
>>>  I would appreciate any advice about this.
>>>
>>>  Regards,
>>> Brais.
>>>
>>> --
>>>
>>>
>>
>> --
>>
>>
>>
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>>
>>
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>
> --
>
>
>

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