On Tue, Apr 20, 2010 at 09:27:47PM -0400, John Watlington wrote:

There a number of known issues. First, the performance of the external SD port on the XO-1
was belatedly discovered to have a high bit-error rate. [...]
Is there a way to observe this from user space?

On XO-1.5, we ran into similar issues. I fixed it for most cards, but there are notable exceptions.
I was not able to eliminate the bit-error rate for any random card...
What did you do to make it work for those cards? Did it require hardware changes or might tweaking some registers help?

CU Sascha

--
http://sascha.silbe.org/
http://www.infra-silbe.de/

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