On Mon, Feb 2, 2009 at 9:01 AM, Dan Lykowski <[email protected]> wrote: > CoreBoot Kernel Log: > [ 0.412025] PCI: Bridge: 0000:00:01.0 > [ 0.416027] IO window: 1000-1fff > [ 0.420032] MEM window: 0xfc500000-0xfc6fffff > [ 0.427975] PREFETCH window: 0x00000000f0000000- 0x00000000f7ffffff > [ 0.440718] PCI: Bridge: 0000:00:04.0 > [ 0.448082] IO window: 2000-2fff > [ 0.454929] MEM window: 0xfc700000-0xfc7fffff > [ 0.464029] PREFETCH window: disabled. > [ 0.471919] PCI: Bridge: 0000:00:07.0 > [ 0.479285] IO window: 3000-3fff > [ 0.486133] MEM window: 0xfc000000-0xfc4fffff > [ 0.495233] PREFETCH window: disabled. > [ 0.503122] PCI: Bridge: 0000:00:14.4 > [ 0.510485] IO window: disabled. > [ 0.517322] MEM window: disabled. > [ 0.524338] PREFETCH window: disabled. > > Closed BIOS: > [ 0.412025] PCI: Bridge: 0000:00:01.0 > [ 0.416027] IO window: c000-cfff > [ 0.420032] MEM window: 0xfdd00000-0xfdefffff > [ 0.427975] PREFETCH window: 0x00000000d0000000- 0x00000000dfffffff > [ 0.440718] PCI: Bridge: 0000:00:04.0 > [ 0.448082] IO window: e000-efff > [ 0.454929] MEM window: 0xfda00000-0xfdafffff > [ 0.464029] PREFETCH window: 0x00000000fd900000 - 0x00000000fd9fffff > [ 0.471919] PCI: Bridge: 0000:00:07.0 > [ 0.479285] IO window: d000-dfff > [ 0.486133] MEM window: 0xfd000000-0xfd7fffff > [ 0.495233] PREFETCH window: 0x00000000fdf00000-0x00000000fdffffff > [ 0.503122] PCI: Bridge: 0000:00:14.4 > [ 0.510485] IO window: b000-bffff > [ 0.517322] MEM window: 0xfdc00000-0xfdcfffff > [ 0.524338] PREFETCH window: 0x00000000fdb00000-0x00000000fdbfffff
I think lspci -tv would help us know what's going on here. What devices are behind the bridges that don't have prefetchable memory allocated to them? Is it space reserved for hot-plug? Thanks, Myles -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
