[U-Boot-Users] DDR-II @ MPC8343A

[Andre Schwarz <andre.schwarz@matrix-vision.de>]

Kim Phillips schrieb:
> On Tue, 25 Mar 2008 21:25:45 +0100
> Andre Schwarz <andre.schwarz@matrix-vision.de> wrote:
>
>   
>> I've seen things like this in mpc8349emds code :
>>
>> #if (CFG_DDR_SIZE != 256)
>> #warning Currenly any ddr size other than 256 is not supported
>> #endif
>>
>> Is this reasonable ? Why ?
>>
>>     
> that's in the fixed sdram init code, which could be considered
> reasonably unreasonable by some I suppose, since we can't guarantee the
> fixed settings will work with whatever memory you decide to use with
> it.  It should work with the memory that comes with the board, though.
>   
fixed_sdram is ok - that's what I have and want to use.
I'm setting up the proper CFG_DDR_ defines in my header regarding the 
Manufacturer's spec.
> btw, the spd code is being used by default on the 834x mds, not this
> fixed_sdram stuff - it's mostly there for board porting completeness.
>
>   
But it is known to work, isn't it ?
> Kim
>   

regards,
Andre


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