[U-Boot] [PATCH][RFC v2] add pci 64 bit prefechable mem support

Wolfgang Denk wd at denx.de
Thu Feb 13 17:30:24 CET 2014


Dear fenghua at phytium.com.cn,

In message <1392282108-56485-1-git-send-email-fenghua at phytium.com.cn> you wrote:
> From: David Feng <fenghua at phytium.com.cn>
> 
> u-boot did not program the upper 32 bits of prefetchable base and limit
> in pci bridge config space. I think it's needed when 64 bit address space
> is used.

You write "I think it's needed" - is it or not?

Do you have a specific test case that fails without your patch, and
works with it?

Best regards,

Wolfgang Denk

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