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

 romstage-y += fw_cfg.c
 romstage-y += memmap.c

 postcar-y += fw_cfg.c
 postcar-y += memmap.c
 postcar-y += exit_car.S

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

	postcar-y += fw_cfg.c
	postcar-y += memmap.c
	postcar-y += exit_car.S

	ramstage-y += fw_cfg.c
	ramstage-y += memmap.c
	ramstage-y += northbridge.c