diff --git a/src/soc/intel/broadwell/romstage/cache_as_ram.inc b/src/soc/intel/broadwell/romstage/cache_as_ram.inc
index 4e6cf09f72..a10ca4ca1b 100644
--- a/src/soc/intel/broadwell/romstage/cache_as_ram.inc
+++ b/src/soc/intel/broadwell/romstage/cache_as_ram.inc
@@ -180,7 +180,13 @@ clear_mtrrs:
 
 	/* Restore the BIST result. */
 	movl	%ebp, %eax
+
+	/* Build the call frame. */
 	movl	%esp, %ebp
+	movd	%mm1, %ebx
+	pushl	%ebx
+	movd	%mm0, %ebx
+	pushl	%ebx
 	pushl	%eax
 
 before_romstage: