[Arm-netbook] [EOMA68-A20] SATA testing

[luke.leighton]

On Thu, Sep 5, 2013 at 1:16 AM, Christopher Thomas
<christopher at firemothindustries.com> wrote:
>
>> > i meant "are they the right length" - the answer's that the TX lines
>> > are 7ps out but the spec says that up to 30ps is ok.
>> >
>> >> in each track and connect both resistors with scope probes to further
>> >> balance it.
>> >> (A bit excessive me thinks for the kind of results you can extract from
>> >> it.)
>> >
>> > well... i'm thinking perhaps the capacitors should be replaced with
>> > 0R resistors temporarily (so that no board-level revisions are needed)
>> > and then the capacitors put onto the external I/O board, as near as
>> > possible to the SATA connector.
>>
>>
>> I have done exactly that, with no results.
>
>
> Forgot to include the image.
> http://i.imgur.com/az9RYui.jpg

 this is really weird.