diff --git a/src/cpu/intel/car/non-evict/cache_as_ram.S b/src/cpu/intel/car/non-evict/cache_as_ram.S
index b2b915f..251714c 100644
--- a/src/cpu/intel/car/non-evict/cache_as_ram.S
+++ b/src/cpu/intel/car/non-evict/cache_as_ram.S
@@ -33,6 +33,11 @@
 
 bootblock_pre_c_entry:
 
+#if CONFIG(C_ENVIRONMENT_BOOTBLOCK)
+	movl	$cache_as_ram, %esp /* return address */
+	jmp	check_mtrr /* Check if CPU properly reset */
+#endif
+
 cache_as_ram:
 	post_code(0x20)