[USRP-users] N210 - Detects 63 MB RAM in lieu of 512 MB

Philip Balister philip at opensdr.com
Tue Dec 16 14:28:10 EST 2014


On 12/16/2014 01:58 PM, Brais Ares via USRP-users wrote:
> 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.

Can you see if the problem follows the SD card or the overo (the small
board is a gumstix Overo COM)?

Is it possible someone has reserved memory for the DSP by editting the
kernel command line?

Philip


> 
> I would appreciate any advice about this.
> 
> Regards,
> Brais.
> 
> --
> 
> 
> 
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