INF UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf\r
INF UefiCpuPkg/CpuDxe/CpuDxe.inf\r
INF PcAtChipsetPkg/8254TimerDxe/8254Timer.inf\r
+!if $(USE_OLD_PCI_HOST) == TRUE\r
INF OvmfPkg/PciHostBridgeDxe/PciHostBridgeDxe.inf\r
+!else\r
+INF MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf\r
+!endif\r
INF MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf\r
INF PcAtChipsetPkg/KbcResetDxe/Reset.inf\r
INF MdeModulePkg/Universal/Metronome/Metronome.inf\r