Merge pull request #4608 from OpenNuvoton/nuvoton_m487

Support Nuvoton's new target NUMAKER_PFM_M487

Author: theotherjimmy

features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_NUVOTON/TARGET_M480/lwipopts_conf.h

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2012-2015, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LWIPOPTS_CONF_H
+#define LWIPOPTS_CONF_H
+
+#define LWIP_TRANSPORT_ETHERNET       1
+#define ETH_PAD_SIZE                  2
+
+#define MEM_SIZE                      (16*1024)//(8*1024)//(16*1024)
+
+#endif