[U-Boot-Users] DDR SDRAM in DIMM module for Yosemite-likePPC440EP board.

Leonid Leonid at a-k-a.net
Fri Oct 20 18:23:20 CEST 2006


On Friday, October 20, 2006 9:04 AM Ben Warren wrote:

> SPD_EEPROM is not a bootstrap EEPROM.  It's an I2C eeprom on the DIMM
> itself that is filled in by the manufacturer to include all sorts of
> timing and configuration information.  You should use this whenever
> possible because in theory it makes DDR DIMMs plug & play.  This of
> course assumes that your controller is wired and laid out properly and
> that your spd_eeprom parsing code works...

[Leonid] I see, that may be it - this way u-boot may be workable. Is it
the only way to work with DIMM module? How I can initialize such SDRAM
inside BDI2000 config file? Because I cannot use WORKSPACE otherwise and
code burning takes long time... 

Regards,
Leonid.





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