[U-Boot] MPC8313 with big sdram

[illeggy]

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?
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