lib: Add sam4s cmsis headers

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

36 files changed, 2432 insertions, 0 deletions

diff --git a/lib/sam4s/gcc/gcc/sam4s16b_flash.ld b/lib/sam4s/gcc/gcc/sam4s16b_flash.ld
new file mode 100644
index 00000000..2735a750
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s16b_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S16B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00020000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s16b_sram.ld b/lib/sam4s/gcc/gcc/sam4s16b_sram.ld
new file mode 100644
index 00000000..f37ce484
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s16b_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S16B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00020000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s16c_flash.ld b/lib/sam4s/gcc/gcc/sam4s16c_flash.ld
new file mode 100644
index 00000000..c5e4a2fb
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s16c_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S16C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00020000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s16c_sram.ld b/lib/sam4s/gcc/gcc/sam4s16c_sram.ld
new file mode 100644
index 00000000..cbc8099b
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s16c_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S16C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00020000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s2a_flash.ld b/lib/sam4s/gcc/gcc/sam4s2a_flash.ld
new file mode 100644
index 00000000..81341204
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s2a_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S2A
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00020000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s2a_sram.ld b/lib/sam4s/gcc/gcc/sam4s2a_sram.ld
new file mode 100644
index 00000000..074a68b8
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s2a_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S2A
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00020000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s2b_flash.ld b/lib/sam4s/gcc/gcc/sam4s2b_flash.ld
new file mode 100644
index 00000000..4fe64821
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s2b_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S2B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00020000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s2b_sram.ld b/lib/sam4s/gcc/gcc/sam4s2b_sram.ld
new file mode 100644
index 00000000..8c3bae53
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s2b_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S2B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00020000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s2c_flash.ld b/lib/sam4s/gcc/gcc/sam4s2c_flash.ld
new file mode 100644
index 00000000..21cfe2a1
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s2c_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S2C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00020000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s2c_sram.ld b/lib/sam4s/gcc/gcc/sam4s2c_sram.ld
new file mode 100644
index 00000000..f651fad7
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s2c_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S2C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00020000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s4a_flash.ld b/lib/sam4s/gcc/gcc/sam4s4a_flash.ld
new file mode 100644
index 00000000..63c383b1
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s4a_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S4A
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00040000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s4a_sram.ld b/lib/sam4s/gcc/gcc/sam4s4a_sram.ld
new file mode 100644
index 00000000..29fb5dac
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s4a_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S4A
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00040000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s4b_flash.ld b/lib/sam4s/gcc/gcc/sam4s4b_flash.ld
new file mode 100644
index 00000000..0f97cc9f
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s4b_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S4B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00040000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s4b_sram.ld b/lib/sam4s/gcc/gcc/sam4s4b_sram.ld
new file mode 100644
index 00000000..17f8919f
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s4b_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S4B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00040000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s4c_flash.ld b/lib/sam4s/gcc/gcc/sam4s4c_flash.ld
new file mode 100644
index 00000000..33b11f75
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s4c_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S4C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00040000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s4c_sram.ld b/lib/sam4s/gcc/gcc/sam4s4c_sram.ld
new file mode 100644
index 00000000..280de628
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s4c_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S4C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00040000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s8b_flash.ld b/lib/sam4s/gcc/gcc/sam4s8b_flash.ld
new file mode 100644
index 00000000..e4550e09
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s8b_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S8B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00080000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00020000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s8b_sram.ld b/lib/sam4s/gcc/gcc/sam4s8b_sram.ld
new file mode 100644
index 00000000..733e711a
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s8b_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S8B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00080000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00020000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s8c_flash.ld b/lib/sam4s/gcc/gcc/sam4s8c_flash.ld
new file mode 100644
index 00000000..304dafe0
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s8c_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4S8C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00080000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00020000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s8c_sram.ld b/lib/sam4s/gcc/gcc/sam4s8c_sram.ld
new file mode 100644
index 00000000..82ed32f6
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s8c_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4S8C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00080000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00020000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4s_flash.ld b/lib/sam4s/gcc/gcc/sam4s_flash.ld
new file mode 100644
index 00000000..2ba1381f
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s_flash.ld
@@ -0,0 +1,139 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(0x4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > rom
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > rom
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(4);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    /* heap section */
+    .heap (NOLOAD):
+    {
+        . = ALIGN(8);
+         _sheap = .;
+        . = . + HEAP_SIZE;
+        . = ALIGN(8);
+        _eheap = .;
+    } > ram
+
+    . = ALIGN(4);
+    _end = . ;
+    _ram_end_ = ORIGIN(ram) + LENGTH(ram) -1 ;
+}
diff --git a/lib/sam4s/gcc/gcc/sam4s_sram.ld b/lib/sam4s/gcc/gcc/sam4s_sram.ld
new file mode 100644
index 00000000..11b3f547
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4s_sram.ld
@@ -0,0 +1,139 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/* Section Definitions */
+SECTIONS
+{
+    .text :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.*))
+        *(.text .text.* .gnu.linkonce.t.*)
+        *(.glue_7t) *(.glue_7)
+        *(.rodata .rodata* .gnu.linkonce.r.*)
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+        /* Support C constructors, and C destructors in both user code
+           and the C library. This also provides support for C++ code. */
+        . = ALIGN(4);
+        KEEP(*(.init))
+        . = ALIGN(4);
+        __preinit_array_start = .;
+        KEEP (*(.preinit_array))
+        __preinit_array_end = .;
+
+        . = ALIGN(4);
+        __init_array_start = .;
+        KEEP (*(SORT(.init_array.*)))
+        KEEP (*(.init_array))
+        __init_array_end = .;
+
+        . = ALIGN(0x4);
+        KEEP (*crtbegin.o(.ctors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+        KEEP (*(SORT(.ctors.*)))
+        KEEP (*crtend.o(.ctors))
+
+        . = ALIGN(4);
+        KEEP(*(.fini))
+
+        . = ALIGN(4);
+        __fini_array_start = .;
+        KEEP (*(.fini_array))
+        KEEP (*(SORT(.fini_array.*)))
+        __fini_array_end = .;
+
+        KEEP (*crtbegin.o(.dtors))
+        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+        KEEP (*(SORT(.dtors.*)))
+        KEEP (*crtend.o(.dtors))
+
+        . = ALIGN(4);
+        _efixed = .;            /* End of text section */
+    } > ram
+
+    . = ALIGN(8);
+    _etext = .;
+
+    .relocate : AT (_etext)
+    {
+        . = ALIGN(8);
+        _srelocate = .;
+        *(.ramfunc .ramfunc.*);
+        *(.data .data.*);
+        . = ALIGN(4);
+        _erelocate = .;
+    } > ram
+
+    /* .bss section which is used for uninitialized data */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        _sbss = . ;
+        _szero = .;
+        *(.bss .bss.*)
+        *(COMMON)
+        . = ALIGN(4);
+        _ebss = . ;
+        _ezero = .;
+    } > ram
+
+    /* stack section */
+    .stack (NOLOAD):
+    {
+        . = ALIGN(8);
+        _sstack = .;
+        . = . + STACK_SIZE;
+        . = ALIGN(8);
+        _estack = .;
+    } > ram
+
+    /* heap section */
+    .heap (NOLOAD):
+    {
+        . = ALIGN(8);
+         _sheap = .;
+        . = . + HEAP_SIZE;
+        . = ALIGN(8);
+        _eheap = .;
+    } > ram
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > ram
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _end = . ;
+    _ram_end_ = ORIGIN(ram) + LENGTH(ram) -1 ;
+}
diff --git a/lib/sam4s/gcc/gcc/sam4sa16b_flash.ld b/lib/sam4s/gcc/gcc/sam4sa16b_flash.ld
new file mode 100644
index 00000000..325f7fc9
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sa16b_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4SA16B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sa16b_sram.ld b/lib/sam4s/gcc/gcc/sam4sa16b_sram.ld
new file mode 100644
index 00000000..61699d04
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sa16b_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4SA16B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sa16c_flash.ld b/lib/sam4s/gcc/gcc/sam4sa16c_flash.ld
new file mode 100644
index 00000000..be80535f
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sa16c_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4SA16C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sa16c_sram.ld b/lib/sam4s/gcc/gcc/sam4sa16c_sram.ld
new file mode 100644
index 00000000..5f2e5eb7
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sa16c_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4SA16C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sd16b_flash.ld b/lib/sam4s/gcc/gcc/sam4sd16b_flash.ld
new file mode 100644
index 00000000..e5881cb6
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sd16b_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4SD16B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sd16b_sram.ld b/lib/sam4s/gcc/gcc/sam4sd16b_sram.ld
new file mode 100644
index 00000000..c8376158
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sd16b_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4SD16B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sd16c_flash.ld b/lib/sam4s/gcc/gcc/sam4sd16c_flash.ld
new file mode 100644
index 00000000..26c17f23
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sd16c_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4SD16C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sd16c_sram.ld b/lib/sam4s/gcc/gcc/sam4sd16c_sram.ld
new file mode 100644
index 00000000..b6860bed
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sd16c_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4SD16C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00100000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sd32b_flash.ld b/lib/sam4s/gcc/gcc/sam4sd32b_flash.ld
new file mode 100644
index 00000000..71fad30c
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sd32b_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4SD32B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00200000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sd32b_sram.ld b/lib/sam4s/gcc/gcc/sam4sd32b_sram.ld
new file mode 100644
index 00000000..778d2120
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sd32b_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4SD32B
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00200000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sd32c_flash.ld b/lib/sam4s/gcc/gcc/sam4sd32c_flash.ld
new file mode 100644
index 00000000..785a94ca
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sd32c_flash.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal FLASH on the ATSAM4SD32C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00200000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_flash.ld
diff --git a/lib/sam4s/gcc/gcc/sam4sd32c_sram.ld b/lib/sam4s/gcc/gcc/sam4sd32c_sram.ld
new file mode 100644
index 00000000..4bd2491c
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/sam4sd32c_sram.ld
@@ -0,0 +1,51 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+/*------------------------------------------------------------------------------
+ *      Linker script for running in internal SRAM on the ATSAM4SD32C
+ *----------------------------------------------------------------------------*/
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+  rom (rx)  : ORIGIN = 0x00400000, LENGTH = 0x00200000
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x400;
+
+/* The heapsize used by the application. NOTE: you need to adjust according to your application. */
+HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : 0x200;
+
+INCLUDE sam4s_sram.ld
diff --git a/lib/sam4s/gcc/gcc/startup_sam4s.c b/lib/sam4s/gcc/gcc/startup_sam4s.c
new file mode 100644
index 00000000..3792319e
--- /dev/null
+++ b/lib/sam4s/gcc/gcc/startup_sam4s.c
@@ -0,0 +1,250 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+#include "sam4s.h"
+
+/* Initialize segments */
+extern uint32_t _sfixed;
+extern uint32_t _efixed;
+extern uint32_t _etext;
+extern uint32_t _srelocate;
+extern uint32_t _erelocate;
+extern uint32_t _szero;
+extern uint32_t _ezero;
+extern uint32_t _sstack;
+extern uint32_t _estack;
+
+/** \cond DOXYGEN_SHOULD_SKIP_THIS */
+int main(void);
+/** \endcond */
+
+void __libc_init_array(void);
+
+/* Default empty handler */
+void Dummy_Handler(void);
+
+/* Cortex-M4 core handlers */
+void NMI_Handler        ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void HardFault_Handler  ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void MemManage_Handler  ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void BusFault_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void UsageFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SVC_Handler        ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void DebugMon_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PendSV_Handler     ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SysTick_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+
+/* Peripherals handlers */
+void SUPC_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void RSTC_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void RTC_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void RTT_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void WDT_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PMC_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void EFC0_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#ifdef _SAM4S_EFC1_INSTANCE_
+void EFC1_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#endif /* _SAM4S_EFC1_INSTANCE_ */
+void UART0_Handler  ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void UART1_Handler  ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PIOA_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void PIOB_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#ifdef _SAM4S_PIOC_INSTANCE_
+void PIOC_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#endif /* _SAM4S_PIOC_INSTANCE_ */
+void USART0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#ifdef _SAM4S_USART1_INSTANCE_
+void USART1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#endif /* _SAM4S_USART1_INSTANCE_ */
+#ifdef _SAM4S_HSMCI_INSTANCE_
+void HSMCI_Handler  ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#endif /* _SAM4S_HSMCI_INSTANCE_ */
+void TWI0_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TWI1_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SPI_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void SSC_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC0_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC1_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void TC2_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#ifdef _SAM4S_TC1_INSTANCE_
+void TC3_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#endif /* _SAM4S_TC1_INSTANCE_ */
+#ifdef _SAM4S_TC1_INSTANCE_
+void TC4_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#endif /* _SAM4S_TC1_INSTANCE_ */
+#ifdef _SAM4S_TC1_INSTANCE_
+void TC5_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#endif /* _SAM4S_TC1_INSTANCE_ */
+void ADC_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#ifdef _SAM4S_DACC_INSTANCE_
+void DACC_Handler   ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+#endif /* _SAM4S_DACC_INSTANCE_ */
+void PWM_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void CRCCU_Handler  ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void ACC_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void UDP_Handler    ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+
+/* Exception Table */
+__attribute__ ((section(".vectors")))
+const DeviceVectors exception_table = {
+
+        /* Configure Initial Stack Pointer, using linker-generated symbols */
+        .pvStack = (void*) (&_estack),
+
+        .pfnReset_Handler      = (void*) Reset_Handler,
+        .pfnNMI_Handler        = (void*) NMI_Handler,
+        .pfnHardFault_Handler  = (void*) HardFault_Handler,
+        .pfnMemManage_Handler  = (void*) MemManage_Handler,
+        .pfnBusFault_Handler   = (void*) BusFault_Handler,
+        .pfnUsageFault_Handler = (void*) UsageFault_Handler,
+        .pfnReserved1_Handler  = (void*) (0UL),          /* Reserved */
+        .pfnReserved2_Handler  = (void*) (0UL),          /* Reserved */
+        .pfnReserved3_Handler  = (void*) (0UL),          /* Reserved */
+        .pfnReserved4_Handler  = (void*) (0UL),          /* Reserved */
+        .pfnSVC_Handler        = (void*) SVC_Handler,
+        .pfnDebugMon_Handler   = (void*) DebugMon_Handler,
+        .pfnReserved5_Handler  = (void*) (0UL),          /* Reserved */
+        .pfnPendSV_Handler     = (void*) PendSV_Handler,
+        .pfnSysTick_Handler    = (void*) SysTick_Handler,
+
+        /* Configurable interrupts */
+        .pfnSUPC_Handler   = (void*) SUPC_Handler,   /* 0  Supply Controller */
+        .pfnRSTC_Handler   = (void*) RSTC_Handler,   /* 1  Reset Controller */
+        .pfnRTC_Handler    = (void*) RTC_Handler,    /* 2  Real Time Clock */
+        .pfnRTT_Handler    = (void*) RTT_Handler,    /* 3  Real Time Timer */
+        .pfnWDT_Handler    = (void*) WDT_Handler,    /* 4  Watchdog Timer */
+        .pfnPMC_Handler    = (void*) PMC_Handler,    /* 5  Power Management Controller */
+        .pfnEFC0_Handler   = (void*) EFC0_Handler,   /* 6  Enhanced Embedded Flash Controller 0 */
+#ifdef _SAM4S_EFC1_INSTANCE_
+        .pfnEFC1_Handler   = (void*) EFC1_Handler,   /* 7  Enhanced Embedded Flash Controller 1 */
+#else
+        .pvReserved7       = (void*) (0UL),          /* 7  Reserved */
+#endif /* _SAM4S_EFC1_INSTANCE_ */
+        .pfnUART0_Handler  = (void*) UART0_Handler,  /* 8  UART 0 */
+        .pfnUART1_Handler  = (void*) UART1_Handler,  /* 9  UART 1 */
+        .pvReserved10      = (void*) (0UL),          /* 10 Reserved */
+        .pfnPIOA_Handler   = (void*) PIOA_Handler,   /* 11 Parallel I/O Controller A */
+        .pfnPIOB_Handler   = (void*) PIOB_Handler,   /* 12 Parallel I/O Controller B */
+#ifdef _SAM4S_PIOC_INSTANCE_
+        .pfnPIOC_Handler   = (void*) PIOC_Handler,   /* 13 Parallel I/O Controller C */
+#else
+        .pvReserved13      = (void*) (0UL),          /* 13 Reserved */
+#endif /* _SAM4S_PIOC_INSTANCE_ */
+        .pfnUSART0_Handler = (void*) USART0_Handler, /* 14 USART 0 */
+#ifdef _SAM4S_USART1_INSTANCE_
+        .pfnUSART1_Handler = (void*) USART1_Handler, /* 15 USART 1 */
+#else
+        .pvReserved15      = (void*) (0UL),          /* 15 Reserved */
+#endif /* _SAM4S_USART1_INSTANCE_ */
+        .pvReserved16      = (void*) (0UL),          /* 16 Reserved */
+        .pvReserved17      = (void*) (0UL),          /* 17 Reserved */
+#ifdef _SAM4S_HSMCI_INSTANCE_
+        .pfnHSMCI_Handler  = (void*) HSMCI_Handler,  /* 18 Multimedia Card Interface */
+#else
+        .pvReserved18      = (void*) (0UL),          /* 18 Reserved */
+#endif /* _SAM4S_HSMCI_INSTANCE_ */
+        .pfnTWI0_Handler   = (void*) TWI0_Handler,   /* 19 Two Wire Interface 0 */
+        .pfnTWI1_Handler   = (void*) TWI1_Handler,   /* 20 Two Wire Interface 1 */
+        .pfnSPI_Handler    = (void*) SPI_Handler,    /* 21 Serial Peripheral Interface */
+        .pfnSSC_Handler    = (void*) SSC_Handler,    /* 22 Synchronous Serial Controller */
+        .pfnTC0_Handler    = (void*) TC0_Handler,    /* 23 Timer/Counter 0 */
+        .pfnTC1_Handler    = (void*) TC1_Handler,    /* 24 Timer/Counter 1 */
+        .pfnTC2_Handler    = (void*) TC2_Handler,    /* 25 Timer/Counter 2 */
+#ifdef _SAM4S_TC1_INSTANCE_
+        .pfnTC3_Handler    = (void*) TC3_Handler,    /* 26 Timer/Counter 3 */
+#else
+        .pvReserved26      = (void*) (0UL),          /* 26 Reserved */
+#endif /* _SAM4S_TC1_INSTANCE_ */
+#ifdef _SAM4S_TC1_INSTANCE_
+        .pfnTC4_Handler    = (void*) TC4_Handler,    /* 27 Timer/Counter 4 */
+#else
+        .pvReserved27      = (void*) (0UL),          /* 27 Reserved */
+#endif /* _SAM4S_TC1_INSTANCE_ */
+#ifdef _SAM4S_TC1_INSTANCE_
+        .pfnTC5_Handler    = (void*) TC5_Handler,    /* 28 Timer/Counter 5 */
+#else
+        .pvReserved28      = (void*) (0UL),          /* 28 Reserved */
+#endif /* _SAM4S_TC1_INSTANCE_ */
+        .pfnADC_Handler    = (void*) ADC_Handler,    /* 29 Analog To Digital Converter */
+#ifdef _SAM4S_DACC_INSTANCE_
+        .pfnDACC_Handler   = (void*) DACC_Handler,   /* 30 Digital To Analog Converter */
+#else
+        .pvReserved30      = (void*) (0UL),          /* 30 Reserved */
+#endif /* _SAM4S_DACC_INSTANCE_ */
+        .pfnPWM_Handler    = (void*) PWM_Handler,    /* 31 Pulse Width Modulation */
+        .pfnCRCCU_Handler  = (void*) CRCCU_Handler,  /* 32 CRC Calculation Unit */
+        .pfnACC_Handler    = (void*) ACC_Handler,    /* 33 Analog Comparator */
+        .pfnUDP_Handler    = (void*) UDP_Handler     /* 34 USB Device Port */
+};
+
+/**
+ * \brief This is the code that gets called on processor reset.
+ * To initialize the device, and call the main() routine.
+ */
+void Reset_Handler(void)
+{
+        uint32_t *pSrc, *pDest;
+
+        /* Initialize the relocate segment */
+        pSrc = &_etext;
+        pDest = &_srelocate;
+
+        if (pSrc != pDest) {
+                for (; pDest < &_erelocate;) {
+                        *pDest++ = *pSrc++;
+                }
+        }
+
+        /* Clear the zero segment */
+        for (pDest = &_szero; pDest < &_ezero;) {
+                *pDest++ = 0;
+        }
+
+        /* Set the vector table base address */
+        pSrc = (uint32_t *) & _sfixed;
+        SCB->VTOR = ((uint32_t) pSrc & SCB_VTOR_TBLOFF_Msk);
+
+        /* Initialize the C library */
+        __libc_init_array();
+
+        /* Branch to main function */
+        main();
+
+        /* Infinite loop */
+        while (1);
+}
+
+/**
+ * \brief Default interrupt handler for unused IRQs.
+ */
+void Dummy_Handler(void)
+{
+        while (1) {
+        }
+}
diff --git a/lib/sam4s/gcc/system_sam4s.c b/lib/sam4s/gcc/system_sam4s.c
new file mode 100644
index 00000000..c3bb688b
--- /dev/null
+++ b/lib/sam4s/gcc/system_sam4s.c
@@ -0,0 +1,272 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+#include "sam4s.h"
+
+/* @cond 0 */
+/**INDENT-OFF**/
+#ifdef __cplusplus
+extern "C" {
+#endif
+/**INDENT-ON**/
+/* @endcond */
+
+/* External oscillator definition, to be overriden by application */
+#define CHIP_FREQ_XTAL_12M (12000000UL)
+
+#if (!defined CHIP_FREQ_XTAL)
+#  define CHIP_FREQ_XTAL CHIP_FREQ_XTAL_12M
+#endif
+
+/* Clock Settings (4MHz) using Internal Fast RC */
+uint32_t SystemCoreClock = CHIP_FREQ_MAINCK_RC_4MHZ;
+
+/**
+ * \brief Setup the microcontroller system.
+ *
+ * Initialize the System and update the SystemFrequency variable.
+ */
+void SystemInit( void )
+{
+  /*
+   * TODO:
+   * Add code to initialize the system according to your application.
+   *
+   * For SAM4S, the internal 4MHz fast RC oscillator is the default clock
+   * selected at system reset state.
+   */
+
+  /* Set FWS according to default clock configuration */
+  EFC0->EEFC_FMR = EEFC_FMR_FWS(1);
+#if defined(ID_EFC1)
+  EFC1->EEFC_FMR = EEFC_FMR_FWS(1);
+#endif
+}
+
+/**
+ * \brief Get Core Clock Frequency.
+ */
+void SystemCoreClockUpdate( void )
+{
+  /* Determine clock frequency according to clock register values */
+  switch ( PMC->PMC_MCKR & (uint32_t) PMC_MCKR_CSS_Msk )
+  {
+    case PMC_MCKR_CSS_SLOW_CLK: /* Slow clock */
+      if ( SUPC->SUPC_SR & SUPC_SR_OSCSEL )
+      {
+        SystemCoreClock = CHIP_FREQ_XTAL_32K;
+      }
+      else
+      {
+        SystemCoreClock = CHIP_FREQ_SLCK_RC;
+      }
+    break;
+
+    case PMC_MCKR_CSS_MAIN_CLK: /* Main clock */
+      if ( PMC->CKGR_MOR & CKGR_MOR_MOSCSEL )
+      {
+        SystemCoreClock = CHIP_FREQ_XTAL;
+      }
+      else
+      {
+        SystemCoreClock = CHIP_FREQ_MAINCK_RC_4MHZ;
+
+        switch ( PMC->CKGR_MOR & CKGR_MOR_MOSCRCF_Msk )
+        {
+          case CKGR_MOR_MOSCRCF_4_MHz:
+            SystemCoreClock = CHIP_FREQ_MAINCK_RC_4MHZ;
+          break;
+
+          case CKGR_MOR_MOSCRCF_8_MHz:
+            SystemCoreClock = CHIP_FREQ_MAINCK_RC_8MHZ;
+          break;
+
+          case CKGR_MOR_MOSCRCF_12_MHz:
+            SystemCoreClock = CHIP_FREQ_MAINCK_RC_12MHZ;
+          break;
+
+          default:
+          break;
+        }
+      }
+    break;
+
+    case PMC_MCKR_CSS_PLLA_CLK:	/* PLLA clock */
+    case PMC_MCKR_CSS_PLLB_CLK:	/* PLLB clock */
+      if ( PMC->CKGR_MOR & CKGR_MOR_MOSCSEL )
+      {
+        SystemCoreClock = CHIP_FREQ_XTAL;
+      }
+      else
+      {
+        SystemCoreClock = CHIP_FREQ_MAINCK_RC_4MHZ;
+
+        switch ( PMC->CKGR_MOR & CKGR_MOR_MOSCRCF_Msk )
+        {
+          case CKGR_MOR_MOSCRCF_4_MHz:
+            SystemCoreClock = CHIP_FREQ_MAINCK_RC_4MHZ;
+          break;
+
+          case CKGR_MOR_MOSCRCF_8_MHz:
+            SystemCoreClock = CHIP_FREQ_MAINCK_RC_8MHZ;
+          break;
+
+          case CKGR_MOR_MOSCRCF_12_MHz:
+            SystemCoreClock = CHIP_FREQ_MAINCK_RC_12MHZ;
+          break;
+
+          default:
+          break;
+        }
+      }
+
+      if ( (uint32_t)(PMC->PMC_MCKR & (uint32_t) PMC_MCKR_CSS_Msk) == PMC_MCKR_CSS_PLLA_CLK )
+      {
+        SystemCoreClock *= ((((PMC->CKGR_PLLAR) & CKGR_PLLAR_MULA_Msk) >> CKGR_PLLAR_MULA_Pos) + 1U);
+        SystemCoreClock /= ((((PMC->CKGR_PLLAR) & CKGR_PLLAR_DIVA_Msk) >> CKGR_PLLAR_DIVA_Pos));
+      }
+      else
+      {
+        SystemCoreClock *= ((((PMC->CKGR_PLLBR) & CKGR_PLLBR_MULB_Msk) >> CKGR_PLLBR_MULB_Pos) + 1U);
+        SystemCoreClock /= ((((PMC->CKGR_PLLBR) & CKGR_PLLBR_DIVB_Msk) >> CKGR_PLLBR_DIVB_Pos));
+      }
+    break;
+
+    default:
+    break;
+  }
+
+  if ( (PMC->PMC_MCKR & PMC_MCKR_PRES_Msk) == PMC_MCKR_PRES_CLK_3 )
+  {
+    SystemCoreClock /= 3U;
+  }
+  else
+  {
+    SystemCoreClock >>= ((PMC->PMC_MCKR & PMC_MCKR_PRES_Msk) >> PMC_MCKR_PRES_Pos);
+  }
+}
+
+/**
+ * \brief Initialize flash wait state according to operating frequency.
+ *
+ * \param ul_clk System clock frequency.
+ */
+void system_init_flash( uint32_t ul_clk )
+{
+  /* Set FWS for embedded Flash access according to operating frequency */
+#if !defined(ID_EFC1)
+  if ( ul_clk < CHIP_FREQ_FWS_0 )
+  {
+    EFC0->EEFC_FMR = EEFC_FMR_FWS(0);
+  }
+  else
+  {
+    if ( ul_clk < CHIP_FREQ_FWS_1 )
+    {
+      EFC0->EEFC_FMR = EEFC_FMR_FWS(1);
+    }
+    else
+    {
+      if ( ul_clk < CHIP_FREQ_FWS_2 )
+      {
+        EFC0->EEFC_FMR = EEFC_FMR_FWS(2);
+      }
+      else
+      {
+        if ( ul_clk < CHIP_FREQ_FWS_3 )
+        {
+          EFC0->EEFC_FMR = EEFC_FMR_FWS(3);
+        }
+        else
+        {
+          if ( ul_clk < CHIP_FREQ_FWS_4 )
+          {
+            EFC0->EEFC_FMR = EEFC_FMR_FWS(4);
+          }
+          else
+          {
+            EFC0->EEFC_FMR = EEFC_FMR_FWS(5);
+          }
+        }
+      }
+    }
+  }
+#else
+  if ( ul_clk < CHIP_FREQ_FWS_0 )
+  {
+    EFC0->EEFC_FMR = EEFC_FMR_FWS(0);
+    EFC1->EEFC_FMR = EEFC_FMR_FWS(0);
+  }
+  else
+  {
+    if ( ul_clk < CHIP_FREQ_FWS_1 )
+    {
+      EFC0->EEFC_FMR = EEFC_FMR_FWS(1);
+      EFC1->EEFC_FMR = EEFC_FMR_FWS(1);
+    }
+    else
+    {
+      if ( ul_clk < CHIP_FREQ_FWS_2 )
+      {
+        EFC0->EEFC_FMR = EEFC_FMR_FWS(2);
+        EFC1->EEFC_FMR = EEFC_FMR_FWS(2);
+      }
+      else
+      {
+        if ( ul_clk < CHIP_FREQ_FWS_3 )
+        {
+          EFC0->EEFC_FMR = EEFC_FMR_FWS(3);
+          EFC1->EEFC_FMR = EEFC_FMR_FWS(3);
+        }
+        else
+        {
+          if ( ul_clk < CHIP_FREQ_FWS_4 )
+          {
+            EFC0->EEFC_FMR = EEFC_FMR_FWS(4);
+            EFC1->EEFC_FMR = EEFC_FMR_FWS(4);
+          }
+          else
+          {
+            EFC0->EEFC_FMR = EEFC_FMR_FWS(5);
+            EFC1->EEFC_FMR = EEFC_FMR_FWS(5);
+          }
+        }
+      }
+    }
+  }
+#endif
+}
+
+/* @cond 0 */
+/**INDENT-OFF**/
+#ifdef __cplusplus
+}
+#endif
+/**INDENT-ON**/
+/* @endcond */