Hi, > > There's a known failure case. > > If someone puts in multiple PCI cards that uses more than 2GB of mmio > > it'll break again. > And what will happen if you need more than 3GiB MMIO space? more than > 4GiB? ... you have to set a limit somewhere. And that can be confi- > gurable, IMO (It doesn't have to be Kconfig. I'd actually like to see > it in the devicetree).
Map the big bars above 4G. Those are typically 64bit bars anyway. cheers, Gerd -- coreboot mailing list: coreboot@coreboot.org https://www.coreboot.org/mailman/listinfo/coreboot