src/soc/amd/common/block/stb/Makefile.inc - coreboot - Gitiles

 ## SPDX-License-Identifier: GPL-2.0-only
 ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_STB),y)

 bootblock-y += stb.c
 romstage-y += stb.c
 ramstage-y += stb.c

 endif # CONFIG_SOC_AMD_COMMON_BLOCK_STB
	## SPDX-License-Identifier: GPL-2.0-only
	ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_STB),y)

	bootblock-y += stb.c
	romstage-y += stb.c
	ramstage-y += stb.c

	endif # CONFIG_SOC_AMD_COMMON_BLOCK_STB