WiFi test fix for GCC

right now still need to add flag in gcc.py, we are fixing!

Author: Archcady

targets/TARGET_Realtek/TARGET_AMEBA/RTWInterface.cpp

@@ -30,6 +30,11 @@
 RTWInterface::RTWInterface()
     : _dhcp(true), _ip_address(), _netmask(), _gateway()
 {
+	nsapi_error_t ret;
+	ret = init();
+	if (ret != NSAPI_ERROR_OK){
+		printf("Error init RTWInterface!(%d)\r\n", ret);
+	}
 }
 
 static void *scan_sema;

targets/TARGET_Realtek/TARGET_AMEBA/TARGET_RTL8195A/device/TOOLCHAIN_GCC_ARM/rlx8195A-symbol-v02-img2.ld

@@ -1,7 +1,23 @@
+/*
+ * Copyright (c) 2013-2016 Realtek Semiconductor Corp.
+ *
+ * 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.
+ */
 
 
 ENTRY(Reset_Handler)
 
+/*INCLUDE "mbed-os/targets/TARGET_Realtek/TARGET_AMEBA/TARGET_RTL8195A/device/TOOLCHAIN_GCC_ARM/export-rom_v02.txt"*/
 SECTIONS
 {
     __vectors_table = 0x0;
@@ -653,6 +669,7 @@ SECTIONS
 MEMORY
 {
   TCM (rwx)        : ORIGIN = 0x1FFF0000, LENGTH = 0x00010000
+  ROM_USED_RAM (rwx)  : ORIGIN = 0x10000bc8, LENGTH = 0x10006000-0x10000bc8
   DATA_RAM (rwx)   : ORIGIN = 0x10002100, LENGTH = 0x10006000 - 0x10002100
   BD_RAM (rwx)     : ORIGIN = 0x10006000, LENGTH = 0x10070000 - 0x10006000
   SD_RAM (rwx)     : ORIGIN = 0x30000000, LENGTH = 2M
@@ -691,7 +708,12 @@ SECTIONS
     __rom_bss_start__ = 0x10000300;
     __rom_bss_end__ = 0x10000bc8;
     __ram_table_start__ = 0x10000bc8;
-
+/*
+    .ram.start.table :
+	{
+	
+	} > ROM_USED_RAM
+*/
     .image2.table :
     {
         __image2_start__ = .;
@@ -803,40 +825,11 @@ SECTIONS
         __HeapLimit = .;
     } > BD_RAM
 
-	/*
     .TCM_overlay :
     {
         *(.tcm.heap*)
     } > TCM
-
-
-	.sdr_text :
-	  {
-	    __image3_start__ = .;
-	    *(.sdram.text*)
-	    *(.p2p.text*)
-	    *(.wps.text*)
-	    *(.websocket.text*)
-	  } > SD_RAM
-
-	.sdr_rodata :
-	  {
-	    *(.sdram.rodata*)
-	    *(.p2p.rodata*)
-	    *(.wps.rodata*)
-	    *(.websocket.rodata*)
-	  } > SD_RAM
-
-	.sdr_bss :
-	  {
-	    __sdram_bss_start__ = .;
-	    *(.sdram.bss*)
-	    *(.p2p.bss*)
-	    *(.wps.bss*)
-	    *(.websocket.bss*)
-	    __sdram_bss_end__ = .;
-	  } > SD_RAM
-	  */
+    
     /* .stack_dummy section doesn't contains any symbols. It is only
      * used for linker to calculate size of stack sections, and assign
      * values to stack symbols later */
@@ -854,11 +847,5 @@ SECTIONS
     /* Check if data + heap + stack exceeds RAM limit */
     ASSERT(__StackLimit >= __HeapLimit, "region RAM exceeds ram limit")
 
-    .sdr_data :
-    {
-        __sdram_data_start__ = .;
-        *(.sdram.data*)
-        __sdram_data_end__ = .;
-    } > SD_RAM
 }
 

targets/TARGET_Realtek/TARGET_AMEBA/sdk/os/rtx/rtx_service.c

@@ -115,11 +115,12 @@ u8* _rtx_zmalloc(u32 sz)
 _func_enter_;
 	u8 *pbuf = _rtx_malloc(sz);
 
-	if (pbuf != NULL)
+	if (pbuf != NULL){
 #if USE_HEAP_INFO
 		osFreeBytesRemaining-=sz;
 #endif
 		_rtx_memset(pbuf, 0, sz);
+	}
 _func_exit_;
 	return pbuf;	
 }

tools/toolchains/gcc.py

@@ -91,6 +91,9 @@ def __init__(self, target,  notify=None, macros=None,
         self.cppc =[main_cppc]
         self.cc += self.flags['c'] + self.flags['common']
         self.cppc += self.flags['cxx'] + self.flags['common']
+        if target.name in ["REALTEK_RTL8195AM"]:
+            self.cc += ["-fno-short-enums"]
+            self.cppc += ["-fno-short-enums"]
 
         self.flags['ld'] += self.cpu
         self.ld = [join(tool_path, "arm-none-eabi-gcc")] + self.flags['ld']