[U-Boot] Is it possible to use 2GB of DDR on MPC834x?

Valeriy Glushkov gvv at lstec.com
Mon Jan 5 13:09:09 CET 2009


Hi,

> Why do you need to access all 2GB from u-boot?

I need only to recognize the real memory size and pass the value to Linux.

If I return the real value 2GB from my initdram() U-boot does not like that 
and resets the board.

Our devices have to support different DDR types and sizes (512/1024/2048 
MB), so U-boot is responsible for DDR init and reporting its size to 
Linux...



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