src/soc/qualcomm/ipq806x/Makefile.inc - coreboot - Gitiles

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

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

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

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

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