[U-Boot] MPC8313 with big sdram

illeggy illeggy at hotmail.com
Mon Jan 12 10:30:48 CET 2009


all my other works have been done under this version, so I have no time to
chage .
thanks any way.


Dave Liu-4 wrote:
> 
>> u-boot-1.1.6.
> 
> Suggest you use the latest u-boot as base, due to the u-boot/kernel
> interface has much change since 1.1.6.
> 
>> my sdram is 512MB, with CS0_BNDS,DDRLAWAR0,DDRLAWBAR0 
>> modified, 256MB of
>> 512MB sdram can work perfectly.
>> 
>> Then, I defined CONFIG_VERY_BIG_RAM, 512MB can be recognized, 
>> but, I can
>> only read and write 256MB, fault occurred when address move 
>> across 256MB.
>> 
>> besides CONFIG_VERY_BIG_RAM, what else should I do to support 
>> big sdram?
>> Thanks!
> 
> Please check the DDR controller configuration according to your board.
> Did the ROW/COL address setup correctly?
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
> 
> 

-- 
View this message in context: http://www.nabble.com/MPC8313-with-big-sdram-tp21410907p21411148.html
Sent from the Uboot - Users mailing list archive at Nabble.com.



More information about the U-Boot mailing list