On 21/08/2014 08:31, Tim Harvey wrote:
> The IMX6 MMDC calibration registers depend on propagation delay and capacitive
> loading between the SoC's MMDC and the DDR3 chips. On the Ventana boards the
> board layout varies little in trace-lengths such that propagation delays are
> irrelevant thus we can simply things by using calibration values obtained
> from various board layouts based on a common SoC and DDR chip configuration.
> 
> This eliminates board-model from being needed allowing more flexibility. These
> values were tested on a large sample size of Gateworks Ventana boards ranging
> in layout, and memory configuration over the entire temperature range 
> supported.
> 
> Signed-off-by: Tim Harvey <[email protected]>
> ---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic



-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected]
=====================================================================
_______________________________________________
U-Boot mailing list
[email protected]
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to