diff --git a/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_ARM/LPC1768.ld b/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_ARM/LPC1768.ld
index 9ad0af0be0..57b24ac38c 100644
--- a/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_ARM/LPC1768.ld
+++ b/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_ARM/LPC1768.ld
@@ -114,6 +114,41 @@ SECTIONS
 
     } > RAM
 
+    
+    /* Code can explicitly ask for data to be
+       placed in these higher RAM banks where
+       they will be left uninitialized.
+    */
+    .AHBSRAM0 (NOLOAD):
+    {
+        Image$$RW_IRAM2$$Base = . ;
+        *(AHBSRAM0)
+        Image$$RW_IRAM2$$ZI$$Limit = .;
+    } > USB_RAM
+
+    .AHBSRAM1 (NOLOAD):
+    {
+        Image$$RW_IRAM3$$Base = . ;
+        *(AHBSRAM1)
+        Image$$RW_IRAM3$$ZI$$Limit = .;
+    } > ETH_RAM
+    
+    /* .data_RAM2 : ALIGN(4)
+    {
+       FILL(0xff)
+        *(.data.$RAM2*)
+        *(.data.$ETH_RAM*)
+       . = ALIGN(4) ;
+    } > ETH_RAM AT>FLASH
+        
+    .bss_RAM2 : ALIGN(4)
+    {
+        *(.bss.$RAM2*)
+        *(.bss.$ETH_RAM*)
+       . = ALIGN(4) ;
+    } > ETH_RAM
+    */
+    
     .bss :
     {
         __bss_start__ = .;
@@ -121,6 +156,7 @@ SECTIONS
         *(COMMON)
         __bss_end__ = .;
     } > RAM
+
     
     .heap :
     {
diff --git a/libraries/net/eth/lwip-eth/arch/lpc17_emac.c b/libraries/net/eth/lwip-eth/arch/lpc17_emac.c
index 7518d72ab5..9b7ce41375 100644
--- a/libraries/net/eth/lwip-eth/arch/lpc17_emac.c
+++ b/libraries/net/eth/lwip-eth/arch/lpc17_emac.c
@@ -142,6 +142,8 @@ struct lpc_enetdata {
 #   define ETHMEM_SECTION ALIGNED(8)
 #endif
 
+#define ETHMEM_SECTION __attribute__((section("AHBSRAM1"),aligned))
+
 /** \brief  LPC EMAC driver work data
  */
 ETHMEM_SECTION struct lpc_enetdata lpc_enetdata; 
diff --git a/libraries/tests/mbed/env/test_env.cpp b/libraries/tests/mbed/env/test_env.cpp
index ed88de24b0..1fc3aa1c2d 100644
--- a/libraries/tests/mbed/env/test_env.cpp
+++ b/libraries/tests/mbed/env/test_env.cpp
@@ -13,11 +13,11 @@ void led_blink(PinName led) {
 
 void notify_completion(bool success) {
     if (success) {
-        printf("{{success}}"NL);
+        printf("{{success}}" NL );
     } else {
-        printf("{{failure}}"NL);
+        printf("{{failure}}" NL );
     }
     
-    printf("{{end}}"NL);
+    printf("{{end}}" NL);
     led_blink(success?LED1:LED4);
 }
diff --git a/workspace_tools/libraries.py b/workspace_tools/libraries.py
index aa5bb2c234..453922a17e 100644
--- a/workspace_tools/libraries.py
+++ b/workspace_tools/libraries.py
@@ -71,7 +71,7 @@ LIBRARIES = [
         "source_dir": [ETH_SOURCES, LWIP_SOURCES],
         "build_dir": ETH_LIBRARY,
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_SOURCES, LWIP_SOURCES],
-        "supported": CORTEX_ARM_SUPPORT
+    #    "supported": CORTEX_ARM_SUPPORT
     },
     
     {
diff --git a/workspace_tools/settings.py b/workspace_tools/settings.py
index 0e48d27b86..9317aae200 100644
--- a/workspace_tools/settings.py
+++ b/workspace_tools/settings.py
@@ -76,7 +76,8 @@ ARM_CPPLIB = join(ARM_LIB, "cpplib")
 MY_ARM_CLIB = join(ARM_PATH, "lib", "microlib")
 
 # GCC ARM
-GCC_ARM_PATH = "C:/arm-none-eabi-gcc-4_7/bin"
+# GCC_ARM_PATH = "C:/arm-none-eabi-gcc-4_7/bin"
+GCC_ARM_PATH = ""
 
 # GCC CodeSourcery
 GCC_CS_PATH = "C:/Program Files (x86)/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin"
diff --git a/workspace_tools/tests.py b/workspace_tools/tests.py
index 366049327c..7f9aa9af8e 100644
--- a/workspace_tools/tests.py
+++ b/workspace_tools/tests.py
@@ -503,79 +503,79 @@ TESTS = [
         "id": "NET_1", "description": "TCP client hello world",
         "source_dir": join(TEST_DIR, "net", "helloworld", "tcpclient"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+       # "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_2", "description": "UDP client hello world",
         "source_dir": join(TEST_DIR, "net", "helloworld", "udpclient"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+   #     "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_3", "description": "TCP echo server",
         "source_dir": join(TEST_DIR, "net", "echo", "tcp_server"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+    #    "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_4", "description": "TCP echo client",
         "source_dir": join(TEST_DIR, "net", "echo", "tcp_client"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+    #    "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_5", "description": "UDP echo server",
         "source_dir": join(TEST_DIR, "net", "echo", "udp_server"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+     #   "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_6", "description": "UDP echo client",
         "source_dir": join(TEST_DIR, "net", "echo", "udp_client"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+    #    "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_7", "description": "HTTP client",
         "source_dir": join(TEST_DIR, "net", "protocols", "HTTPClient_HelloWorld"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+    #    "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_8", "description": "NTP client",
         "source_dir": join(TEST_DIR, "net", "protocols", "NTPClient_HelloWorld"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+    #    "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_9", "description": "Multicast Send",
         "source_dir": join(TEST_DIR, "net", "helloworld", "multicast_send"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+     #   "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_10", "description": "Multicast Receive",
         "source_dir": join(TEST_DIR, "net", "helloworld", "multicast_receive"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+     #   "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_11", "description": "Broadcast Send",
         "source_dir": join(TEST_DIR, "net", "helloworld", "broadcast_send"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+     #   "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_12", "description": "Broadcast Receive",
         "source_dir": join(TEST_DIR, "net", "helloworld", "broadcast_receive"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+     #   "supported": CORTEX_ARM_SUPPORT,
     },
     {
         "id": "NET_13", "description": "TCP client echo loop",
         "source_dir": join(TEST_DIR, "net", "echo", "tcp_client_loop"),
         "dependencies": [MBED_LIBRARIES, RTOS_LIBRARIES, ETH_LIBRARY],
-        "supported": CORTEX_ARM_SUPPORT,
+     #   "supported": CORTEX_ARM_SUPPORT,
     },
     
     # Vodafone tests
diff --git a/workspace_tools/toolchains/gcc.py b/workspace_tools/toolchains/gcc.py
index 22ca32dae6..8ec65ee2d7 100644
--- a/workspace_tools/toolchains/gcc.py
+++ b/workspace_tools/toolchains/gcc.py
@@ -62,7 +62,7 @@ class GCC(mbedToolchain):
         self.asm = [join(tool_path, "arm-none-eabi-as")] + self.cpu
         
         self.cc  = [join(tool_path, "arm-none-eabi-gcc"), "-std=gnu99"] + common_flags
-        self.cppc =[join(tool_path, "arm-none-eabi-g++"), "-std=gnu++98"] + common_flags
+        self.cppc =[join(tool_path, "arm-none-eabi-g++"), "-std=gnu++11"] + common_flags
         
         self.ld = [join(tool_path, "arm-none-eabi-gcc"), "-Wl,--gc-sections", "-Wl,--wrap,main"] + self.cpu
         self.sys_libs = ["stdc++", "supc++", "m", "c", "gcc"]