[U-Boot] [PATCH] imx: ventana: base SPL MMDC calibration on width and size not board

[Stefano Babic]

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 <tharvey at gateworks.com>
> ---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic



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