[][Add initial mtk feed for OpenWRT v21.02]

[Description]
Add initial mtk feed for OpenWRT v21.02

[Release-log]
N/A

Change-Id: I8051c6ba87f1ccf26c02fdd88a17d66f63c0b101
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4495320
diff --git a/feed/mii_mgr/src/Makefile b/feed/mii_mgr/src/Makefile
new file mode 100644
index 0000000..55d6a6f
--- /dev/null
+++ b/feed/mii_mgr/src/Makefile
@@ -0,0 +1,16 @@
+EXEC = mii_mgr
+
+CFLAGS += -Wall -Werror
+
+all: $(EXEC)
+
+mii_mgr: mii_mgr.o
+
+	$(CC) $(LDFLAGS) -o $@ $^
+
+romfs:
+	$(ROMFSINST) /bin/mii_mgr
+
+clean:
+	-rm -f $(EXEC) *.elf *.gdb *.o
+