src/mainboard/intel/d510mo/Makefile.inc - coreboot - Gitiles

 bootblock-y += early_init.c
 romstage-y += early_init.c
 ramstage-y += cstates.c
 romstage-y += gpio.c
	bootblock-y += early_init.c
	romstage-y += early_init.c
	ramstage-y += cstates.c
	romstage-y += gpio.c