src/soc/nvidia/tegra124/Makefile.inc - mirrors/cros/chromiumos/third_party/coreboot - Git at Google

 bootblock-y += cbfs.c

 romstage-y += cbfs.c
 romstage-y += monotonic_timer.c
 romstage-y += timer.c

 ramstage-y += cbfs.c
 ramstage-y += monotonic_timer.c
 ramstage-y += timer.c
	bootblock-y += cbfs.c

	romstage-y += cbfs.c
	romstage-y += monotonic_timer.c
	romstage-y += timer.c

	ramstage-y += cbfs.c
	ramstage-y += monotonic_timer.c
	ramstage-y += timer.c