diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..552d01f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,18 @@
+OUTDIR=out_new
+
+all:
+	mkdir -p ${OUTDIR}/
+	${MAKE} build_rev REV=A
+
+build_rev:
+	${MAKE} -C rom_src/ REV=${REV} clean all
+	${MAKE} -C rom/ REV=${REV} clean all
+	${MAKE} -C fpga/syn/ REVISION=rev_${REV} clean build sof2jic
+	cp fpga/syn/output/rev_${REV}.jic ${OUTDIR}/rev_${REV}.jic
+
+clean:
+	rm -f "${OUTDIR}"
+	${MAKE} -C fpga/syn/ clean
+	${MAKE} -C fpga/tb/ clean
+	${MAKE} -C rom_src/ clean
+	${MAKE} -C rom/ clean