ARM Linker Scripts added.

arm-embedded-toolchain.cmake

@@ -19,7 +19,7 @@ set(CMAKE_C_FLAGS "${FLAGS_COMMON} ${FLAGS_C}" CACHE STRING "C Compiler Flags")
 set(CMAKE_CXX_FLAGS "${FLAGS_COMMON} ${FLAGS_CXX}" CACHE STRING "C++ Compiler Flags")
 
 
-set(FLAGS_LINKER "-flto -nostartfiles -Xlinker --gc-sections --specs=nano.specs" CACHE INTERNAL "Linker flags")
+set(FLAGS_LINKER "-flto -nostartfiles -Xlinker --gc-sections --specs=nano.specs -T mem.ld -T libs.ld -T sections.ld -L${PROJECT_SOURCE_DIR}" CACHE INTERNAL "Linker flags")
 
 set(CMAKE_EXE_LINKER_FLAGS "${FLAGS_LINKER}" CACHE STRING "Linker flags")
 set(CMAKE_MODULE_LINKER_FLAGS "${FLAGS_LINKER}" CACHE STRING "Module Linker Flags")

ldscripts/libs.ld

@@ -0,0 +1,8 @@
+
+/*
+ * Placeholder to list other libraries required by the application.
+
+GROUP(
+)
+
+ */

ldscripts/mem.ld

@@ -0,0 +1,32 @@
+/*
+ * Memory Spaces Definitions.
+ *
+ * Need modifying for a specific board. 
+ *   FLASH.ORIGIN: starting address of flash
+ *   FLASH.LENGTH: length of flash
+ *   RAM.ORIGIN: starting address of RAM bank 0
+ *   RAM.LENGTH: length of RAM bank 0
+ *
+ * The values below can be addressed in further linker scripts
+ * using functions like 'ORIGIN(RAM)' or 'LENGTH(RAM)'.
+ */
+
+MEMORY
+{
+  RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
+  CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 64K
+  FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
+  FLASHB1 (rx) : ORIGIN = 0x00000000, LENGTH = 0
+  EXTMEMB0 (rx) : ORIGIN = 0x00000000, LENGTH = 0
+  EXTMEMB1 (rx) : ORIGIN = 0x00000000, LENGTH = 0
+  EXTMEMB2 (rx) : ORIGIN = 0x00000000, LENGTH = 0
+  EXTMEMB3 (rx) : ORIGIN = 0x00000000, LENGTH = 0
+  MEMORY_ARRAY (xrw)  : ORIGIN = 0x20002000, LENGTH = 32
+}
+
+/*
+ * For external ram use something like:
+
+   RAM (xrw) : ORIGIN = 0x64000000, LENGTH = 2048K
+
+ */