[SeaBIOS] [PATCH v2] Make pci memory window configurable.

[Isaku Yamahata]

On Tue, May 03, 2011 at 08:47:04PM -0400, Kevin O'Connor wrote:
> > Is there a way to figure the usable address space at runtime instead
> > of depending on BUILD_PCIMEM_START?  Can I just check RamSize?
> 
> As far as I'm aware, it would be possible to use RamSize (or better
> yet, the e820 map).

I suggest e820. Not only ram, but also other chipset functions
may use memory area like PCI MMCONFIG which is reserved by e820.

-- 
yamahata