diff --git a/src/soc/amd/common/block/acpimmio/Makefile.inc b/src/soc/amd/common/block/acpimmio/Makefile.inc
index 8981231cff..6537d5625d 100644
--- a/src/soc/amd/common/block/acpimmio/Makefile.inc
+++ b/src/soc/amd/common/block/acpimmio/Makefile.inc
@@ -3,11 +3,7 @@ ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_ACPIMMIO),y)
 all-y += mmio_util.c
 smm-y += mmio_util.c
 
-bootblock-y += biosram.c
-verstage_x86-y += biosram.c
-romstage-y += biosram.c
-postcar-y += biosram.c
-ramstage-y += biosram.c
+all-y += biosram.c
 smm-y += biosram.c
 
 bootblock-y += print_reset_status.c