On 10/18/2013 02:47 AM, Valentin Longchamp wrote:
> If the DDR3 module supports industrial temperature range and requires
> the x2 refresh rate for that temp range, the refresh period must be
> 3.9us instead of 7.8 us.
> 
> This was successfuly tested on kmp204x board with some MT41K128M16 DDR3
> RAM chips (no module used, chips directly soldered on board with an SPD
> EEPROM).
> 
> Signed-off-by: Valentin Longchamp <[email protected]>
> 
> ---
> Changes in v4: None
> Changes in v3: None
> Changes in v2:
> - when refresh rate gets halved for extended range temperature
>   operations, the srt bit in the mode register 2 is set.
> 

Applied to 85xx/next, pending merge to 85xx/master.

York

_______________________________________________
U-Boot mailing list
[email protected]
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to