Moved action to top level.

Removed old iterations of the project and moved the files from 02-usart
to the root directory since that's the sole place where the action is
and that subproject has outgrown its initial title.

1 files changed, 55 insertions, 0 deletions

diff --git a/linker/linker_script.ld b/linker/linker_script.ld
new file mode 100644
index 0000000..9a9f5b3
--- /dev/null
+++ b/linker/linker_script.ld
@@ -0,0 +1,55 @@
+MEMORY
+{
+  flash : org = 0x08000000, len = 256k
+  sram1 : org = 0x20000000, len = 48k
+  sram2 : org = 0x10000000, len = 16k
+}
+
+SECTIONS
+{
+  /* This is where the code goes. */
+  . = ORIGIN(flash);
+  .text : {
+    *(.vectors); /* All .vector sections go here. */
+    *(.text);    /* All .text sections go here. */
+  } >flash
+
+  .data : {
+    /* Data segment as defined in the flash. */
+    INIT_DATA_VALUES = LOADADDR(.data);
+
+    /* Data segment where it will be in memory. */
+    DATA_SEGMENT_START = .;
+    *(.data);
+    DATA_SEGMENT_STOP = .;
+
+    INIT_ROUTINES_FLASH_START =
+       LOADADDR(.data) + (DATA_SEGMENT_STOP - DATA_SEGMENT_START);
+
+    INITS_START = .;
+    *(.init0);
+    *(.init1);
+    *(.init2);
+    *(.init3);
+    *(.init4);
+    *(.init5);
+    *(.init6);
+    *(.init7);
+    INITS_END = .;
+
+    INIT_ROUTINES_FLASH_STOP =
+       LOADADDR(.data) + (INITS_END - DATA_SEGMENT_START);
+
+    /* Align by 4 so we can optimize the copier to use uint32's. */
+    . = ALIGN(0x04);
+
+    *(.noinit);
+  } >sram1 AT>flash
+
+  BSS_START = .;
+  .bss : {
+    *(.bss);
+    . = ALIGN(0x04);
+  } > sram1
+  BSS_END = .;
+}