src/mainboard/emulation/qemu-i440fx/Makefile.inc - coreboot - Gitiles

 ramstage-y += northbridge.c
 ramstage-y += fw_cfg.c
 romstage-y += fw_cfg.c
 romstage-y += memory.c
 ramstage-y += memory.c
	ramstage-y += northbridge.c
	ramstage-y += fw_cfg.c
	romstage-y += fw_cfg.c
	romstage-y += memory.c
	ramstage-y += memory.c