Adding initial dfu-upload code and debugging for Bootloader.

[kiibohd-controller.git] / Lib / mk20dx256vlh7.bootloader.ld

diff --git a/Lib/mk20dx256vlh7.bootloader.ld b/Lib/mk20dx256vlh7.bootloader.ld
index aa06f99d6bb7877f84d31e10735794c191a288c6..cff609027daae352f2bb4bac8bc6d364d1374df3 100644 (file)
--- a/Lib/mk20dx256vlh7.bootloader.ld
+++ b/Lib/mk20dx256vlh7.bootloader.ld
@@ -1,7 +1,7 @@
 /* Teensyduino Core Library
  * http://www.pjrc.com/teensy/
  * Copyright (c) 2013 PJRC.COM, LLC.
- * Modifications by Jacob Alexander 2014 for use with McHCK and Kiibohd-dfu
+ * Modifications by Jacob Alexander 2014-2015 for use with McHCK and Kiibohd-dfu
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -29,17 +29,17 @@
  * SOFTWARE.
  */
 
-/* XXX Not tested yet -HaaTa */
-
 MEMORY
 {
        FLASH (rx)     : ORIGIN = 0x0, LENGTH = 256K
        FLASH_APP (rx) : ORIGIN = 8K, LENGTH = 256K-8K
+       FLASH_END (r)  : ORIGIN = 256K, LENGTH = 32
        RAM  (rwx)     : ORIGIN = 0x20000000 - 64K / 2, LENGTH = 64K
 }
 
 /* Starting Address of the application ROM */
 _app_rom = ORIGIN( FLASH_APP );
+_app_rom_end = ORIGIN( FLASH_END );
 
 FlexRAM = 0x14000000;
 FTFL = 0x40020000;
@@ -52,12 +52,10 @@ SECTIONS
 {
        .text :
        {
-               . = 0;
-               KEEP(* (.vectors))
+               . = 0; KEEP(* (.vectors)) /* MUST BE AT 0 */
                *(.startup*)
-               . = 0x400;
+               . = 0x400; KEEP(* (.flashconfig)) /* MUST BE AT 0x400 */
                *(.rodata*)
-               KEEP(* (.flashconfig))
                *(.text*)
                . = ALIGN(4);
                KEEP(*(.init))