[U-Boot] enabling ecc on P2041 and QoreIQ familly not valid for memory >= 4GB

York Sun yorksun at freescale.com
Tue Aug 12 20:07:09 CEST 2014


On 07/23/2014 11:56 PM, Benoit Sansoni wrote:
> York,
> 
> I am going to check out the method that you talk about.
> For now the fix allow me to boot our board with 8GB it is a good step 
> for me.
> 
> Thanks
> Benoit
> 
> On 07/23/2014 06:32 PM, York Sun wrote:
>> Benoit,
>>
>> If your interest is in initializing DDR for ECC, you don't have use
>> dma_meminit(). There is a better and faster way to do so. All Freescale modern
>> DDR controllers support this feature. All you have to do is to define these macros
>>
>> CONFIG_DDR_ECC
>> CONFIG_ECC_INIT_VIA_DDRCONTROLLER
>> CONFIG_MEM_INIT_VALUE
>>
>> There are plenty of example for you to follow.
>>
>> But again, we should fix the DMA function anyway.
>>

Benoit,

Have you tried my suggestion?

York




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