diff --git a/net/lwip/dhcp.c b/net/lwip/dhcp.c
index bfc72ca..9b882cf 100644
--- a/net/lwip/dhcp.c
+++ b/net/lwip/dhcp.c
@@ -111,9 +111,21 @@
 
 int do_dhcp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
+	int ret;
+
 	eth_set_current();
 
+	ret = dhcp_loop(eth_get_dev());
+	if (ret)
+		return ret;
+
+	if (argc > 1) {
+		struct cmd_tbl cmdtp = {};
+
+		return do_tftpb(&cmdtp, 0, argc, argv);
+	}
+
-	return dhcp_loop(eth_get_dev());
+	return CMD_RET_SUCCESS;
 }
 
 int dhcp_run(ulong addr, const char *fname, bool autoload)