[coreboot] CBFS failed to load vga rom

[Joseph Smith]

PCI: 00:02.0 init
Starting Graphics Initialization
Check CBFS header at fffeffe0
magic is 4f524243
Found CBFS header at fffeffe0
Check fallback/coreboot_ram
CBFS: follow chain: fff00000 + 38 + 8073 + align -> fff080c0
Check
CBFS: follow chain: fff080c0 + 28 + e7ef8 + align -> ffff0000
CBFS:  Could not find file pci8086,3577.rom
In cbfs, rom address for PCI: 00:02.0 = 00000000
On mainboard, rom address for PCI: 00:02.0 = fff00000
PCI Expansion ROM, signature 0x414c, INIT size 0xa400, data ptr 0x6166
Incorrect Expansion ROM Header Signature 414c
Graphics Initialization Complete

any ideas?