Remove drivers/pci/onboard.  The only purpose was for option ROMs, which are
now handled more generically using CBFS.

Simplify the option ROM code in device/pci_rom.c, since there are only two ways
to get a ROM address now (CBFS and the device) and add an exception for qemu.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4925 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/mainboard/via/vt8454c/devicetree.cb b/src/mainboard/via/vt8454c/devicetree.cb
index 3ef59b5..d308dbb 100644
--- a/src/mainboard/via/vt8454c/devicetree.cb
+++ b/src/mainboard/via/vt8454c/devicetree.cb
@@ -12,9 +12,7 @@
 		device pci 0.4 on end # Power Management
 		device pci 0.7 on end # V-Link Controller
 		device pci 1.0 on     # PCI Bridge
-			chip drivers/pci/onboard
-				device pci 0.0 on end
-			end # Onboard Video
+			device pci 0.0 on end # Onboard Video
 		end # PCI Bridge
 		device pci f.0 on end # IDE/SATA
 		#device pci f.1 on end # IDE