diff --git a/system/testcodes/bootloader/makefile b/system/testcodes/bootloader/makefile
index 4b6ec796817676e9f84dba96c1886ce9e7a879a2..4f33d1f4fdccacce6eb28bd2e7f20c82cdbbf46f 100644
--- a/system/testcodes/bootloader/makefile
+++ b/system/testcodes/bootloader/makefile
@@ -131,7 +131,7 @@ COMPILE_SMALLMUL = 0
 ifeq ($(TOOL_CHAIN),ds6)
   ARM_TARGET = --target=arm-$(TARGET)
   CC_TOOL   = armclang
-  ASM_TOOL = armclang -masm=armasm $(ARM_TARGET)
+  ASM_TOOL = armclang -masm=armasm $(ARM_TARGET) -c
 else
   CC_TOOL   = armcc
   ASM_TOOL = armasm