[yocto] Not booting on BeagleBoard xM 0x2

[Chris Tapp]

On 4 Apr 2012, at 19:49, Robert Berger wrote:

> Garry/Andrea,
> 
> I am currently giving a training based on the Beagle-XM an this error
> happened at the same time on 5 boards with a 3.1 kernel.
> 
> 
>> error pattern.  It hangs at this point:
>>  Waiting for root device /dev/mmcblk0p2...
>>  mmc0: error -110 whilst initialising SD card
>> 
> 
> The fix was to change the SD cards and use cards from a different
> manufacturer, so yes, it seems to be related to some funny SD card timings.

Not sure if it help, but the Raspberry Pi team have been having problems with SD cards as well. Some work, some don't - even when they have the same part numbers. Seems as if some silicon / firmware revision along the way has changed something somewhere...

Chris