diff --git a/flash-tool/device_stage1/Makefile b/flash-tool/device_stage1/Makefile
new file mode 100644
index 0000000..d7d2d85
--- /dev/null
+++ b/flash-tool/device_stage1/Makefile
@@ -0,0 +1,47 @@
+#
+# Makefile for the JZ4740 internal boot rom code.
+#
+# (C) Copyright 2009
+# Author: Xiangfu Liu <xiangfu.z@gmail.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# version 3 as published by the Free Software Foundation.
+
+# 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.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor,
+# Boston, MA  02110-1301, USA
+
+FLASH_TOOL_PATH = ..
+
+CROSS	:= mipsel-linux-
+
+CFLAGS	:= -O2 -mips32 -fno-pic -mno-abicalls -I..
+LDFLAGS	:= -nostdlib -EL -T target.ld 
+
+OBJS	= head.o main.o common.o board_4740.o board_4750.o debug.o
+
+all: fw.bin
+
+fw.bin: fw.elf
+	$(CROSS)objcopy -O binary $< $@
+	$(CROSS)objdump -D $< > fw.dump
+	$(CROSS)objdump -h $< > fw.map
+	$(CROSS)nm -n $< > System.map
+	cp fw.bin $(FLASH_TOOL_PATH)
+
+fw.elf: $(OBJS)
+	$(CROSS)ld $(LDFLAGS) $(OBJS) -o $@
+.c.o:
+	$(CROSS)gcc $(CFLAGS) -c $< -o $@
+.S.o:
+	$(CROSS)gcc $(CFLAGS) -c $< -o $@
+clean:
+	rm -f *.o *.elf *.bin *.dump *.map
+	rm -f *~