update teensy3 lib to latest, use new vector change mechanism

[teensytas.git] / teensy3 / mk20dx128.ld

diff --git a/teensy3/mk20dx128.ld b/teensy3/mk20dx128.ld
new file mode 100644 (file)
index 0000000..0786410
--- /dev/null
+++ b/teensy3/mk20dx128.ld
@@ -0,0 +1,110 @@
+/* Teensyduino Core Library
+ * http://www.pjrc.com/teensy/
+ * Copyright (c) 2013 PJRC.COM, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * 1. The above copyright notice and this permission notice shall be 
+ * included in all copies or substantial portions of the Software.
+ *
+ * 2. If the Software is incorporated into a build system that allows 
+ * selection among a list of target devices, then similar target
+ * devices manufactured by PJRC.COM must be included in the list of
+ * target devices and selectable in the same manner.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+MEMORY
+{
+       FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 128K
+       RAM  (rwx) : ORIGIN = 0x1FFFE000, LENGTH = 16K
+}
+
+
+SECTIONS
+{
+       .text : {
+               . = 0;
+               KEEP(*(.vectors))
+               *(.startup*)
+               /* TODO: does linker detect startup overflow onto flashconfig? */
+               . = 0x400;
+               KEEP(*(.flashconfig*))
+               *(.text*)
+               *(.rodata*)
+               . = ALIGN(4);
+               KEEP(*(.init))
+               . = ALIGN(4);
+               __preinit_array_start = .;
+               KEEP (*(.preinit_array))
+               __preinit_array_end = .;
+               __init_array_start = .;
+               KEEP (*(SORT(.init_array.*)))
+               KEEP (*(.init_array))
+               __init_array_end = .;
+       } > FLASH = 0xFF
+
+       .ARM.exidx : {
+               __exidx_start = .;
+               *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+               __exidx_end = .;
+       } > FLASH
+       _etext = .;
+
+       .usbdescriptortable (NOLOAD) : {
+               /* . = ORIGIN(RAM); */
+               . = ALIGN(512);
+               *(.usbdescriptortable*)
+       } > RAM
+
+       .dmabuffers (NOLOAD) : {
+               . = ALIGN(4);
+               *(.dmabuffers*)
+       } > RAM
+
+       .usbbuffers (NOLOAD) : {
+               . = ALIGN(4);
+               *(.usbbuffers*)
+       } > RAM
+
+       .data : AT (_etext) {
+               . = ALIGN(4);
+               _sdata = .; 
+               *(.fastrun*)
+               *(.data*)
+               . = ALIGN(4);
+               _edata = .; 
+       } > RAM
+
+       .noinit (NOLOAD) : {
+               *(.noinit*)
+       } > RAM
+
+       .bss : {
+               . = ALIGN(4);
+               _sbss = .; 
+               *(.bss*)
+               *(COMMON)
+               . = ALIGN(4);
+               _ebss = .;
+               __bss_end = .;
+       } > RAM
+
+       _estack = ORIGIN(RAM) + LENGTH(RAM);
+}
+
+