initial usb

[rapper.git] / new_cmsis / usb / LPC1768-flash.ld

diff --git a/new_cmsis/usb/LPC1768-flash.ld b/new_cmsis/usb/LPC1768-flash.ld
new file mode 100644 (file)
index 0000000..cebf954
--- /dev/null
+++ b/new_cmsis/usb/LPC1768-flash.ld
@@ -0,0 +1,50 @@
+/*
+ * This is the NXP LPC1768 linker file for code running from flash.
+ *
+ * TODO: 
+ * - handle the exotic input sections (e.g. glue and veneer, C++ sections)
+ * - add additional Ethernet and USB RAM memory regions (2x16k)
+ * - add boot ROM memory regions
+ *
+ * See also: http://bitbucket.org/jpc/lpc1768/
+ *
+ * Copyright (c) 2010 LoEE - Jakub Piotr Cłapa
+ * This program is released under the new BSD license.
+ */
+OUTPUT_FORMAT("elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+ENTRY(Reset_Handler)
+
+MEMORY {
+  flash (rx)  : ORIGIN = 0x00000000, LENGTH = 512K
+  ram   (rwx) : ORIGIN = 0x10000000, LENGTH =  32K
+}
+
+SECTIONS {
+  . = 0;
+
+  .text : {
+    _stext = .;
+    KEEP(*(.isr_vector))
+    *(.text*)
+    *(.rodata*)
+    . = ALIGN(4);
+    _etext = .;
+  } > flash
+
+  .data : {
+    _sdata = .;
+    *(.data*)
+    _edata = .;
+  } > ram AT > flash
+
+  .bss : {
+    _sbss = .;
+    *(.bss*)
+    . = ALIGN(4);
+    _ebss = .;
+  } > ram
+  
+  _sstack = ORIGIN(ram) + LENGTH(ram);
+}