Add linker script

os/common/ports/ARMCMx/compilers/GCC/ld/NRF51822.LD

@@ -0,0 +1,48 @@
+/*
+    Copyright (C) 2015 Fabio Utzig
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/*
+ * NRF51822 memory setup.
+ */
+MEMORY
+{
+  flash : org = 0x00000000, len = 256k
+  ram0  : org = 0x20000000, len = 16k
+  ram1  : org = 0x00000000, len = 0
+  ram2  : org = 0x00000000, len = 0
+  ram3  : org = 0x00000000, len = 0
+  ram4  : org = 0x00000000, len = 0
+  ram5  : org = 0x00000000, len = 0
+  ram6  : org = 0x00000000, len = 0
+  ram7  : org = 0x00000000, len = 0
+}
+
+/* RAM region to be used for Main stack. This stack accommodates the processing
+   of all exceptions and interrupts*/
+REGION_ALIAS("MAIN_STACK_RAM", ram0);
+
+/* RAM region to be used for the process stack. This is the stack used by
+   the main() function.*/
+REGION_ALIAS("PROCESS_STACK_RAM", ram0);
+
+/* RAM region to be used for data segment.*/
+REGION_ALIAS("DATA_RAM", ram0);
+
+/* RAM region to be used for BSS segment.*/
+REGION_ALIAS("BSS_RAM", ram0);
+
+
+INCLUDE rules.ld