diff --git a/src/cpu/intel/car/romstage_legacy.c b/src/cpu/intel/car/romstage_legacy.c
new file mode 100644
index 0000000000..560cd7af2a
--- /dev/null
+++ b/src/cpu/intel/car/romstage_legacy.c
@@ -0,0 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <cpu/intel/romstage.h>
+
+void * asmlinkage romstage_main(unsigned long bist)
+{
+	mainboard_romstage_entry(bist);
+	return (void*)CONFIG_RAMTOP;
+}
diff --git a/src/cpu/intel/slot_1/Makefile.inc b/src/cpu/intel/slot_1/Makefile.inc
index 512571d318..ca7c154298 100644
--- a/src/cpu/intel/slot_1/Makefile.inc
+++ b/src/cpu/intel/slot_1/Makefile.inc
@@ -29,4 +29,4 @@ subdirs-y += ../../x86/smm
 subdirs-y += ../microcode
 
 cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram.inc
-romstage-y += ../car/romstage.c
+romstage-y += ../car/romstage_legacy.c
diff --git a/src/cpu/intel/socket_FC_PGA370/Makefile.inc b/src/cpu/intel/socket_FC_PGA370/Makefile.inc
index cc6e299551..c06082c5ee 100644
--- a/src/cpu/intel/socket_FC_PGA370/Makefile.inc
+++ b/src/cpu/intel/socket_FC_PGA370/Makefile.inc
@@ -23,4 +23,4 @@ subdirs-y += ../../x86/smm
 subdirs-y += ../microcode
 
 cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram.inc
-romstage-y += ../car/romstage.c
+romstage-y += ../car/romstage_legacy.c
diff --git a/src/cpu/intel/socket_PGA370/Makefile.inc b/src/cpu/intel/socket_PGA370/Makefile.inc
index d0f54051d6..9265ba458e 100644
--- a/src/cpu/intel/socket_PGA370/Makefile.inc
+++ b/src/cpu/intel/socket_PGA370/Makefile.inc
@@ -23,4 +23,4 @@ subdirs-y += ../../x86/smm
 subdirs-y += ../microcode
 
 cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram.inc
-romstage-y += ../car/romstage.c
+romstage-y += ../car/romstage_legacy.c
diff --git a/src/cpu/intel/socket_mFCBGA479/Makefile.inc b/src/cpu/intel/socket_mFCBGA479/Makefile.inc
index c84659807a..918a54e800 100644
--- a/src/cpu/intel/socket_mFCBGA479/Makefile.inc
+++ b/src/cpu/intel/socket_mFCBGA479/Makefile.inc
@@ -7,4 +7,4 @@ subdirs-y += ../../x86/smm
 subdirs-y += ../microcode
 
 cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram.inc
-romstage-y += ../car/romstage.c
+romstage-y += ../car/romstage_legacy.c
diff --git a/src/cpu/intel/socket_mPGA479M/Makefile.inc b/src/cpu/intel/socket_mPGA479M/Makefile.inc
index 2a3187a8c0..c35ca462a0 100644
--- a/src/cpu/intel/socket_mPGA479M/Makefile.inc
+++ b/src/cpu/intel/socket_mPGA479M/Makefile.inc
@@ -10,4 +10,4 @@ subdirs-y += ../microcode
 subdirs-y += ../hyperthreading
 
 cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram.inc
-romstage-y += ../car/romstage.c
+romstage-y += ../car/romstage_legacy.c