diff --git a/src/drivers/intel/fsp1_1/cache_as_ram.S b/src/drivers/intel/fsp1_1/cache_as_ram.S
index 31c3580..3be9eb9 100644
--- a/src/drivers/intel/fsp1_1/cache_as_ram.S
+++ b/src/drivers/intel/fsp1_1/cache_as_ram.S
@@ -133,7 +133,7 @@
 	jne	halt2
 
 	/* Setup bootloader stack */
-	movl	%edx, %esp
+	movl	$_ecar_stack, %esp
 
 	/*
 	 * ebp:  FSP_INFO_HEADER address