src/mainboard/google/octopus/variants/phaser/Makefile.inc - mirrors/cros/chromiumos/third_party/coreboot - Git at Google

 bootblock-y += gpio.c

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

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