src/mainboard/intel/minnow3/Makefile.inc - coreboot - Gitiles

 bootblock-y += bootblock.c
 bootblock-y += gpio.c

 ramstage-y += mainboard.c
 ramstage-y += gpio.c
	bootblock-y += bootblock.c
	bootblock-y += gpio.c

	ramstage-y += mainboard.c
	ramstage-y += gpio.c