[PATCH] e500v2 36 bit large physical HID0[EN_MAS7_UPDATE]

Micha Nelissen micha at neli.hopto.org
Wed Jun 16 21:34:05 EST 2010


Aggrwal Poonam-B10812 wrote:
> Not sure of other platforms but on 85xx platforms on which I am
> currently working u-boot does LAW and eLBC programming for 36bit
> physical address. Hence 
> possibly u-boot has to made aware of large physical address space.
> Please correct me if I am wrong.

Yes, I can understand this for SDRAM and local flash interface. For 
RapidIO we have (local) patches to pass the law address range in the 
dtb. Perhaps also for PCI-express this might be done; U-boot has nothing 
to with these high speed interfaces (in our case at least).

Micha


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