[coreboot] [PATCH] Add support for Asus M4A785-M, with build instructions

[Marc Jones]

On Mon, Sep 13, 2010 at 2:31 PM, Myles Watson <mylesgw at gmail.com> wrote:
> On Mon, Sep 13, 2010 at 1:35 PM, Arne Georg Gleditsch
> <arne.gleditsch at numascale.com> wrote:
>> Myles Watson <mylesgw at gmail.com> writes:
>>> So even though there are PCI resources located at 0xc0000000, RAM gets
>>> used for UMA at 0xd0000000 and tables get placed at 0xcfff0000.
>>
>> PCI resources at 0xd0000000?  Doesn't this conflict with the setting of
>> NV_BottomIO in src/northbridge/amd/amdmct/wrappers/mcti_d.c?
>
> That could be.  I'm totally ignorant of the fam10 code oustside of
> northbridge/amd/amdfam10.
>
> Looking at the boot log, it doesn't seem unreasonable to have PCI
> resources from starting at 0xc0000000.
>
> It seems like we have a couple of options:
> 1. Reclaim the area used for MMCONF on this board
> 2. Move NV_BottomIO
>
> Probably 2 is the best.  It's too bad to have that hard coded.
>

Yes, option 2 is best. These options may need to move to the mainboard
directory now that they need to be changed.

Marc


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