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+   Copying and distribution of this script, with or without modification,
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+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr1.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr1.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..da5af5ac6f2bc13f42ccbb1300d23d8b500518bd
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr1.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:1)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
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+MEMORY
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr1.xn b/hardware/tools/avr/avr/lib/ldscripts/avr1.xn
new file mode 100644
index 0000000000000000000000000000000000000000..ee3578779e829351835890097fb4fbe576aaa77b
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr1.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:1)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr1.xr b/hardware/tools/avr/avr/lib/ldscripts/avr1.xr
new file mode 100644
index 0000000000000000000000000000000000000000..bea9833ee8fc84d5253506aa361f70a8be094e27
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr1.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:1)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
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+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr1.xu b/hardware/tools/avr/avr/lib/ldscripts/avr1.xu
new file mode 100644
index 0000000000000000000000000000000000000000..f99322080e530e42f99f74dfaba25a6c7c724478
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr1.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:1)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    {
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+  .bss  0 :
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+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr2.x b/hardware/tools/avr/avr/lib/ldscripts/avr2.x
new file mode 100644
index 0000000000000000000000000000000000000000..fac1c71d7dd16c0e3ab2329fee106471ae408058
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr2.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:2)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+}
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+  /* Global data not cleared after reset.  */
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+  {
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+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
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+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
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+  /* DWARF 3 */
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+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr2.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr2.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..465ff3a2daa25a56743f08b73e7cb7699c5ff0af
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr2.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:2)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    . = ALIGN(2);
+     __trampolines_start = . ;
+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
+    *(.trampolines)
+     *(.trampolines*)
+     __trampolines_end = . ;
+    /* avr-libc expects these data to reside in lower 64K. */
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+     *libc.a:*(.progmem.data)
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+     *(.jumptables*)
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+     __dtors_start = . ;
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+    KEEP(SORT(*)(.ctors))
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+    KEEP (*(.init1))
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+     PROVIDE (__noinit_end = .) ;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr2.xn b/hardware/tools/avr/avr/lib/ldscripts/avr2.xn
new file mode 100644
index 0000000000000000000000000000000000000000..8370823175dfaf14a1b76a5d537add83265a9ac8
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr2.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:2)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
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+}
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+  /* Global data not cleared after reset.  */
+  .noinit  ADDR(.bss) + SIZEOF (.bss)  :  AT (ADDR (.noinit))
+  {
+     PROVIDE (__noinit_start = .) ;
+    *(.noinit*)
+     PROVIDE (__noinit_end = .) ;
+     _end = . ;
+     PROVIDE (__heap_start = .) ;
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+  .debug_str      0 : { *(.debug_str) }
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr2.xr b/hardware/tools/avr/avr/lib/ldscripts/avr2.xr
new file mode 100644
index 0000000000000000000000000000000000000000..38ac606b602dad993e0b63792b02d11a9db911ec
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr2.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:2)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    *(.init0)  /* Start here after reset.  */
+    KEEP (*(.init0))
+    *(.init1)
+    KEEP (*(.init1))
+    *(.init2)  /* Clear __zero_reg__, set up stack pointer.  */
+    KEEP (*(.init2))
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+    *(.init4)  /* Initialize data and BSS.  */
+    KEEP (*(.init4))
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+    *(.init7)
+    KEEP (*(.init7))
+    *(.init8)
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+    *(.init9)  /* Call main().  */
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+    *(.gnu.linkonce.r*)
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+  {
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+  }
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+  {
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+    KEEP(*(.lfuse))
+    KEEP(*(.hfuse))
+    KEEP(*(.efuse))
+  }
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+  {
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+  }
+  .signature 0:
+  {
+    KEEP(*(.signature*))
+  }
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+  {
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+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
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+  /* DWARF 2 */
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr2.xu b/hardware/tools/avr/avr/lib/ldscripts/avr2.xu
new file mode 100644
index 0000000000000000000000000000000000000000..33b35309aabc236a69c8d302dbec67bf66695f7e
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr2.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:2)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
+    *(.trampolines)
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+    /* avr-libc expects these data to reside in lower 64K. */
+    /* For future tablejump instruction arrays for 3 byte pc devices.
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+    *(.init1)
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+  .data        0 :
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+  .bss  0 :
+  {
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+  }
+  .eeprom 0:
+  {
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+  .fuse 0:
+  {
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+    KEEP(*(.lfuse))
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+  {
+    KEEP(*(.signature*))
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+  .note.gnu.build-id : { *(.note.gnu.build-id) }
+  /* DWARF debug sections.
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+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
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+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
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+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr25.x b/hardware/tools/avr/avr/lib/ldscripts/avr25.x
new file mode 100644
index 0000000000000000000000000000000000000000..b108b2ab79cfb983c380a2e5f869ccd82d920755
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr25.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:25)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .gnu.version   : { *(.gnu.version)	}
+  .gnu.version_d   : { *(.gnu.version_d)	}
+  .gnu.version_r   : { *(.gnu.version_r)	}
+  .rel.init      : { *(.rel.init)		}
+  .rela.init     : { *(.rela.init)	}
+  .rel.text      :
+    {
+      *(.rel.text)
+      *(.rel.text.*)
+      *(.rel.gnu.linkonce.t*)
+    }
+  .rela.text     :
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+      *(.rela.text)
+      *(.rela.text.*)
+      *(.rela.gnu.linkonce.t*)
+    }
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+  .rel.rodata    :
+    {
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+    KEEP (*(.init3))
+    *(.init4)  /* Initialize data and BSS.  */
+    KEEP (*(.init4))
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+    KEEP (*(.init5))
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+    KEEP (*(.init6))
+    *(.init7)
+    KEEP (*(.init7))
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+     _etext = . ;
+  }  > text
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+     *(.data*)
+    *(.gnu.linkonce.d*)
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+    *(.gnu.linkonce.r*)
+    . = ALIGN(2);
+     _edata = . ;
+     PROVIDE (__data_end = .) ;
+  }  > data AT> text
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+  {
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+     PROVIDE (__bss_end = .) ;
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+   __data_load_start = LOADADDR(.data);
+   __data_load_end = __data_load_start + SIZEOF(.data);
+  /* Global data not cleared after reset.  */
+  .noinit  ADDR(.bss) + SIZEOF (.bss)  :  AT (ADDR (.noinit))
+  {
+     PROVIDE (__noinit_start = .) ;
+    *(.noinit*)
+     PROVIDE (__noinit_end = .) ;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr25.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr25.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..7ed8eda98a18d11a3da4b7c0b86572df0d382950
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr25.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:25)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr25.xn b/hardware/tools/avr/avr/lib/ldscripts/avr25.xn
new file mode 100644
index 0000000000000000000000000000000000000000..46555cc2045bc8227a24d4e6815425369851831e
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr25.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:25)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
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+     __eeprom_end = . ;
+  }  > eeprom
+  .fuse  :
+  {
+    KEEP(*(.fuse))
+    KEEP(*(.lfuse))
+    KEEP(*(.hfuse))
+    KEEP(*(.efuse))
+  }  > fuse
+  .lock  :
+  {
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+  }  > lock
+  .signature  :
+  {
+    KEEP(*(.signature*))
+  }  > signature
+  .user_signatures  :
+  {
+    KEEP(*(.user_signatures*))
+  }  > user_signatures
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+  .stabstr 0 : { *(.stabstr) }
+  .stab.excl 0 : { *(.stab.excl) }
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+  .stab.index 0 : { *(.stab.index) }
+  .stab.indexstr 0 : { *(.stab.indexstr) }
+  .comment 0 : { *(.comment) }
+  .note.gnu.build-id : { *(.note.gnu.build-id) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* DWARF 3 */
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr25.xr b/hardware/tools/avr/avr/lib/ldscripts/avr25.xr
new file mode 100644
index 0000000000000000000000000000000000000000..cef2a880d566efa0a5bbf521bccc7a2e18b8c54b
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr25.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:25)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
+    *(.trampolines)
+    /* avr-libc expects these data to reside in lower 64K. */
+    /* For future tablejump instruction arrays for 3 byte pc devices.
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+    KEEP (*(.init0))
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+    KEEP (*(.init1))
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+    KEEP (*(.init4))
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+    *(.init7)
+    KEEP (*(.init7))
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+    KEEP (*(.init9))
+    *(.text)
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+    *(.fini8)
+    KEEP (*(.fini8))
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+    KEEP (*(.fini1))
+    *(.fini0)  /* Infinite loop after program termination.  */
+    KEEP (*(.fini0))
+  }
+  .data        0 :
+  {
+    *(.data)
+    *(.gnu.linkonce.d*)
+    *(.rodata)  /* We need to include .rodata here if gcc is used */
+     /* with -fdata-sections.  */
+    *(.gnu.linkonce.r*)
+  }
+  .bss  0 :
+  {
+    *(.bss)
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+  /* Global data not cleared after reset.  */
+  .noinit  0:
+  {
+    *(.noinit*)
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+  .eeprom 0:
+  {
+    /* See .data above...  */
+    KEEP(*(.eeprom*))
+  }
+  .fuse 0:
+  {
+    KEEP(*(.fuse))
+    KEEP(*(.lfuse))
+    KEEP(*(.hfuse))
+    KEEP(*(.efuse))
+  }
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+  {
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+  }
+  .signature 0:
+  {
+    KEEP(*(.signature*))
+  }
+  .user_signatures 0:
+  {
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+  /* Stabs debugging sections.  */
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+  .comment 0 : { *(.comment) }
+  .note.gnu.build-id : { *(.note.gnu.build-id) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr25.xu b/hardware/tools/avr/avr/lib/ldscripts/avr25.xu
new file mode 100644
index 0000000000000000000000000000000000000000..c0fb1bbd17b0db523f7ad35e2a30c0686326e67d
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr25.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:25)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  .hash        0 : { *(.hash)		}
+  .dynsym      0 : { *(.dynsym)		}
+  .dynstr      0 : { *(.dynstr)		}
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+  .gnu.version_d 0 : { *(.gnu.version_d)	}
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+  .rel.text    0 :
+    {
+      *(.rel.text)
+    }
+  .rela.text   0 :
+    {
+      *(.rela.text)
+    }
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+  .rela.fini   0 : { *(.rela.fini)	}
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+    {
+      *(.rel.rodata)
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+  .rela.data   0 :
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+    *(.vectors)
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+    /* For data that needs to reside in the lower 64k of progmem.  */
+    /* PR 13812: Placing the trampolines here gives a better chance
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+     __trampolines_start = . ;
+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
+    *(.trampolines)
+     __trampolines_end = . ;
+    /* avr-libc expects these data to reside in lower 64K. */
+    /* For future tablejump instruction arrays for 3 byte pc devices.
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+  }
+  .data        0 :
+  {
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+    *(.rodata)  /* We need to include .rodata here if gcc is used */
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+  {
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+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
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+  .debug_macinfo  0 : { *(.debug_macinfo) }
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+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
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+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr3.x b/hardware/tools/avr/avr/lib/ldscripts/avr3.x
new file mode 100644
index 0000000000000000000000000000000000000000..97b6112a05dcd86225e064228b15732854241b29
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr3.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:3)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
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+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr3.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr3.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..af9b3e57155208243c6f2f911e78debaf5ec7f96
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr3.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:3)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
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+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr3.xn b/hardware/tools/avr/avr/lib/ldscripts/avr3.xn
new file mode 100644
index 0000000000000000000000000000000000000000..f403ca03434442e20f624ebf957591ece9b2f265
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr3.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:3)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr3.xr b/hardware/tools/avr/avr/lib/ldscripts/avr3.xr
new file mode 100644
index 0000000000000000000000000000000000000000..1c0cb99426600446a205a9bb3b634889b53d1678
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr3.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:3)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
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+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr3.xu b/hardware/tools/avr/avr/lib/ldscripts/avr3.xu
new file mode 100644
index 0000000000000000000000000000000000000000..2b0b2922d43ed8fb9b373f4087485a2636c03e46
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr3.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:3)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
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+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr31.x b/hardware/tools/avr/avr/lib/ldscripts/avr31.x
new file mode 100644
index 0000000000000000000000000000000000000000..0eeed6ee300720cfbf62af0645e41e656186595a
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr31.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:31)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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+  /* Global data not cleared after reset.  */
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+  {
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+     PROVIDE (__noinit_end = .) ;
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+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
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+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr31.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr31.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..118c612e300dfbc6eafd9058f6b4a2e90e18da57
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr31.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:31)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    /* PR 13812: Placing the trampolines here gives a better chance
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+    . = ALIGN(2);
+     __trampolines_start = . ;
+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
+    *(.trampolines)
+     *(.trampolines*)
+     __trampolines_end = . ;
+    /* avr-libc expects these data to reside in lower 64K. */
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+     *libc.a:*(.progmem.data)
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+     *(.jumptables*)
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+     *(.ctors)
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+     __dtors_start = . ;
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+    KEEP(SORT(*)(.ctors))
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+    /* From this point on, we don't bother about wether the insns are
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+     PROVIDE (__noinit_end = .) ;
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+     PROVIDE (__heap_start = .) ;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr31.xn b/hardware/tools/avr/avr/lib/ldscripts/avr31.xn
new file mode 100644
index 0000000000000000000000000000000000000000..4e3ffc6fb9a3d23afc5409436f896d1e6f50e53f
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr31.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:31)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
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+}
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+  /* Global data not cleared after reset.  */
+  .noinit  ADDR(.bss) + SIZEOF (.bss)  :  AT (ADDR (.noinit))
+  {
+     PROVIDE (__noinit_start = .) ;
+    *(.noinit*)
+     PROVIDE (__noinit_end = .) ;
+     _end = . ;
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+  .line           0 : { *(.line) }
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+  .debug_str      0 : { *(.debug_str) }
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr31.xr b/hardware/tools/avr/avr/lib/ldscripts/avr31.xr
new file mode 100644
index 0000000000000000000000000000000000000000..1759f86c383021b4dd3b6dc9b8d861dcc5254a29
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr31.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:31)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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+    KEEP (*(.init0))
+    *(.init1)
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+    KEEP (*(.init2))
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+    KEEP (*(.init4))
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+  {
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+  }
+  .fuse 0:
+  {
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+    KEEP(*(.efuse))
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+  }
+  .signature 0:
+  {
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+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
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+  /* DWARF 2 */
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr31.xu b/hardware/tools/avr/avr/lib/ldscripts/avr31.xu
new file mode 100644
index 0000000000000000000000000000000000000000..20d0ca5f1c34c5b4de42d4594bfee95ab10cd6d2
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr31.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:31)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
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+    /* For future tablejump instruction arrays for 3 byte pc devices.
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+    *(.init1)
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+  {
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+  .fuse 0:
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+  /* DWARF 1 */
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+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
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+  .debug_macinfo  0 : { *(.debug_macinfo) }
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+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr35.x b/hardware/tools/avr/avr/lib/ldscripts/avr35.x
new file mode 100644
index 0000000000000000000000000000000000000000..119013c66c74826f578ee43d8394da383bae35c9
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr35.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:35)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 64K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
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+      *(.rel.text.*)
+      *(.rel.gnu.linkonce.t*)
+    }
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+      *(.rela.text.*)
+      *(.rela.gnu.linkonce.t*)
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+    KEEP (*(.init4))
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+    KEEP (*(.init5))
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+    KEEP (*(.init6))
+    *(.init7)
+    KEEP (*(.init7))
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+     _etext = . ;
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+     _edata = . ;
+     PROVIDE (__data_end = .) ;
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+  {
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+  /* Global data not cleared after reset.  */
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr35.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr35.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..e1823b8df83c5d7128aff88058447405b0892791
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr35.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:35)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 64K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr35.xn b/hardware/tools/avr/avr/lib/ldscripts/avr35.xn
new file mode 100644
index 0000000000000000000000000000000000000000..aaa9df9499c9a0648e7a78d0b27092b9d7cf3638
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr35.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:35)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 64K;
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+}
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+     PROVIDE (__noinit_end = .) ;
+     _end = . ;
+     PROVIDE (__heap_start = .) ;
+  }  > data
+  .eeprom  :
+  {
+    /* See .data above...  */
+    KEEP(*(.eeprom*))
+     __eeprom_end = . ;
+  }  > eeprom
+  .fuse  :
+  {
+    KEEP(*(.fuse))
+    KEEP(*(.lfuse))
+    KEEP(*(.hfuse))
+    KEEP(*(.efuse))
+  }  > fuse
+  .lock  :
+  {
+    KEEP(*(.lock*))
+  }  > lock
+  .signature  :
+  {
+    KEEP(*(.signature*))
+  }  > signature
+  .user_signatures  :
+  {
+    KEEP(*(.user_signatures*))
+  }  > user_signatures
+  /* Stabs debugging sections.  */
+  .stab 0 : { *(.stab) }
+  .stabstr 0 : { *(.stabstr) }
+  .stab.excl 0 : { *(.stab.excl) }
+  .stab.exclstr 0 : { *(.stab.exclstr) }
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+  .stab.indexstr 0 : { *(.stab.indexstr) }
+  .comment 0 : { *(.comment) }
+  .note.gnu.build-id : { *(.note.gnu.build-id) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
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+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr35.xr b/hardware/tools/avr/avr/lib/ldscripts/avr35.xr
new file mode 100644
index 0000000000000000000000000000000000000000..3a69c4b45405739d65ecf878b96393c39880fb1e
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr35.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:35)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 64K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+  .dynstr      0 : { *(.dynstr)		}
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+    {
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+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
+    *(.trampolines)
+    /* avr-libc expects these data to reside in lower 64K. */
+    /* For future tablejump instruction arrays for 3 byte pc devices.
+       We don't relax jump/call instructions within these sections.  */
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+    KEEP(SORT(*)(.dtors))
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+    KEEP (*(.init0))
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+    KEEP (*(.init1))
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+    KEEP (*(.init2))
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+    KEEP (*(.init4))
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+    KEEP (*(.init6))
+    *(.init7)
+    KEEP (*(.init7))
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+    *(.init9)  /* Call main().  */
+    KEEP (*(.init9))
+    *(.text)
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+    *(.fini8)
+    KEEP (*(.fini8))
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+    KEEP (*(.fini5))
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+    KEEP (*(.fini4))
+    *(.fini3)
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+    *(.fini1)
+    KEEP (*(.fini1))
+    *(.fini0)  /* Infinite loop after program termination.  */
+    KEEP (*(.fini0))
+  }
+  .data        0 :
+  {
+    *(.data)
+    *(.gnu.linkonce.d*)
+    *(.rodata)  /* We need to include .rodata here if gcc is used */
+     /* with -fdata-sections.  */
+    *(.gnu.linkonce.r*)
+  }
+  .bss  0 :
+  {
+    *(.bss)
+    *(COMMON)
+  }
+  /* Global data not cleared after reset.  */
+  .noinit  0:
+  {
+    *(.noinit*)
+  }
+  .eeprom 0:
+  {
+    /* See .data above...  */
+    KEEP(*(.eeprom*))
+  }
+  .fuse 0:
+  {
+    KEEP(*(.fuse))
+    KEEP(*(.lfuse))
+    KEEP(*(.hfuse))
+    KEEP(*(.efuse))
+  }
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+  {
+    KEEP(*(.lock*))
+  }
+  .signature 0:
+  {
+    KEEP(*(.signature*))
+  }
+  .user_signatures 0:
+  {
+    KEEP(*(.user_signatures*))
+  }
+  /* Stabs debugging sections.  */
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+  .comment 0 : { *(.comment) }
+  .note.gnu.build-id : { *(.note.gnu.build-id) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr35.xu b/hardware/tools/avr/avr/lib/ldscripts/avr35.xu
new file mode 100644
index 0000000000000000000000000000000000000000..7f902d91c8f2c8d1b595eea559f161839abea03b
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr35.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:35)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 64K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  .hash        0 : { *(.hash)		}
+  .dynsym      0 : { *(.dynsym)		}
+  .dynstr      0 : { *(.dynstr)		}
+  .gnu.version 0 : { *(.gnu.version)	}
+  .gnu.version_d 0 : { *(.gnu.version_d)	}
+  .gnu.version_r 0 : { *(.gnu.version_r)	}
+  .rel.init    0 : { *(.rel.init)		}
+  .rela.init   0 : { *(.rela.init)	}
+  .rel.text    0 :
+    {
+      *(.rel.text)
+    }
+  .rela.text   0 :
+    {
+      *(.rela.text)
+    }
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+  .rela.fini   0 : { *(.rela.fini)	}
+  .rel.rodata  0 :
+    {
+      *(.rel.rodata)
+    }
+  .rela.rodata 0 :
+    {
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+    {
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+  .rela.data   0 :
+    {
+      *(.rela.data)
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+    *(.vectors)
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+    /* For data that needs to reside in the lower 64k of progmem.  */
+    /* PR 13812: Placing the trampolines here gives a better chance
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+     __trampolines_start = . ;
+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
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+     __trampolines_end = . ;
+    /* avr-libc expects these data to reside in lower 64K. */
+    /* For future tablejump instruction arrays for 3 byte pc devices.
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+    KEEP (*(.init7))
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+    KEEP (*(.fini5))
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+    KEEP (*(.fini0))
+  }
+  .data        0 :
+  {
+    *(.data)
+    *(.gnu.linkonce.d*)
+    *(.rodata)  /* We need to include .rodata here if gcc is used */
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+  {
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+  .fuse 0:
+  {
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+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
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+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
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+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr4.x b/hardware/tools/avr/avr/lib/ldscripts/avr4.x
new file mode 100644
index 0000000000000000000000000000000000000000..05edd1bdb97fae245264f3b4f0c021c26f8b832c
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr4.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:4)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr4.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr4.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..0b36e9b03e2cd6e0736daa84f24fa34623baf265
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr4.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:4)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
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+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr4.xn b/hardware/tools/avr/avr/lib/ldscripts/avr4.xn
new file mode 100644
index 0000000000000000000000000000000000000000..c68e2fcab318a267210a110c32b8c6aed992f3c6
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr4.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:4)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
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+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr4.xr b/hardware/tools/avr/avr/lib/ldscripts/avr4.xr
new file mode 100644
index 0000000000000000000000000000000000000000..649cec6f8970473def64afedd1299c72c03c1420
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr4.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:4)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
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+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr4.xu b/hardware/tools/avr/avr/lib/ldscripts/avr4.xu
new file mode 100644
index 0000000000000000000000000000000000000000..5b38ee979dc3beb108eb82a6fac26e8c98ee9e24
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr4.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:4)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 8K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
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+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr5.x b/hardware/tools/avr/avr/lib/ldscripts/avr5.x
new file mode 100644
index 0000000000000000000000000000000000000000..98780c23b3cff74df50146725a2463bd96ce5fb1
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr5.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:5)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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+  /* Global data not cleared after reset.  */
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+     PROVIDE (__noinit_end = .) ;
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+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
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+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr5.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr5.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..be781b06b1c1ff8ca4e530ec6661878378c33db7
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr5.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:5)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+  /* Internal text space or external memory.  */
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+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
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+     __dtors_start = . ;
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+    KEEP(SORT(*)(.ctors))
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+     PROVIDE (__noinit_end = .) ;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr5.xn b/hardware/tools/avr/avr/lib/ldscripts/avr5.xn
new file mode 100644
index 0000000000000000000000000000000000000000..b6571df1d616d086b02271304ac1efb35cd771f8
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr5.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:5)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
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+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
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+}
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+  /* Global data not cleared after reset.  */
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+  {
+     PROVIDE (__noinit_start = .) ;
+    *(.noinit*)
+     PROVIDE (__noinit_end = .) ;
+     _end = . ;
+     PROVIDE (__heap_start = .) ;
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+  .debug_str      0 : { *(.debug_str) }
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr5.xr b/hardware/tools/avr/avr/lib/ldscripts/avr5.xr
new file mode 100644
index 0000000000000000000000000000000000000000..56f9bda9f12603050c35d440e484a291b692ed59
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr5.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:5)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
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+    /* avr-libc expects these data to reside in lower 64K. */
+    /* For future tablejump instruction arrays for 3 byte pc devices.
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+    KEEP (*(.init0))
+    *(.init1)
+    KEEP (*(.init1))
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+    KEEP (*(.init2))
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+    KEEP (*(.init4))
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+    KEEP (*(.init7))
+    *(.init8)
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+    *(.init9)  /* Call main().  */
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+    *(.gnu.linkonce.r*)
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+  {
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+  }
+  .fuse 0:
+  {
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+    KEEP(*(.lfuse))
+    KEEP(*(.hfuse))
+    KEEP(*(.efuse))
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+  {
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+  }
+  .signature 0:
+  {
+    KEEP(*(.signature*))
+  }
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+  {
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+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
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+  /* DWARF 2 */
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr5.xu b/hardware/tools/avr/avr/lib/ldscripts/avr5.xu
new file mode 100644
index 0000000000000000000000000000000000000000..4ac5a95f01f2cc8c21806b3003ad65c58c1ccbeb
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr5.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:5)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800060;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
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+    /* For future tablejump instruction arrays for 3 byte pc devices.
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+    *(.init1)
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+  .data        0 :
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+  .bss  0 :
+  {
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+  }
+  .eeprom 0:
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+  .fuse 0:
+  {
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+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
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+  .debug_macinfo  0 : { *(.debug_macinfo) }
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+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr51.x b/hardware/tools/avr/avr/lib/ldscripts/avr51.x
new file mode 100644
index 0000000000000000000000000000000000000000..ad05df744fb43cf3211fbd292677b15f51e06a6a
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr51.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:51)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xff00;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800100;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+      *(.rel.text.*)
+      *(.rel.gnu.linkonce.t*)
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+      *(.rela.gnu.linkonce.t*)
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+    KEEP (*(.init4))
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+    KEEP (*(.init6))
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr51.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr51.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..60eecf67abd9fc8321e8f9d9c59b5fd033758324
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr51.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:51)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
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+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800100;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr51.xn b/hardware/tools/avr/avr/lib/ldscripts/avr51.xn
new file mode 100644
index 0000000000000000000000000000000000000000..0d310355385e5208f07c434fa87f46c9349ab3fc
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr51.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:51)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
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+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800100;
+MEMORY
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+}
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+  /* Global data not cleared after reset.  */
+  .noinit  ADDR(.bss) + SIZEOF (.bss)  :  AT (ADDR (.noinit))
+  {
+     PROVIDE (__noinit_start = .) ;
+    *(.noinit*)
+     PROVIDE (__noinit_end = .) ;
+     _end = . ;
+     PROVIDE (__heap_start = .) ;
+  }  > data
+  .eeprom  :
+  {
+    /* See .data above...  */
+    KEEP(*(.eeprom*))
+     __eeprom_end = . ;
+  }  > eeprom
+  .fuse  :
+  {
+    KEEP(*(.fuse))
+    KEEP(*(.lfuse))
+    KEEP(*(.hfuse))
+    KEEP(*(.efuse))
+  }  > fuse
+  .lock  :
+  {
+    KEEP(*(.lock*))
+  }  > lock
+  .signature  :
+  {
+    KEEP(*(.signature*))
+  }  > signature
+  .user_signatures  :
+  {
+    KEEP(*(.user_signatures*))
+  }  > user_signatures
+  /* Stabs debugging sections.  */
+  .stab 0 : { *(.stab) }
+  .stabstr 0 : { *(.stabstr) }
+  .stab.excl 0 : { *(.stab.excl) }
+  .stab.exclstr 0 : { *(.stab.exclstr) }
+  .stab.index 0 : { *(.stab.index) }
+  .stab.indexstr 0 : { *(.stab.indexstr) }
+  .comment 0 : { *(.comment) }
+  .note.gnu.build-id : { *(.note.gnu.build-id) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
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+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
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+  /* DWARF Extension.  */
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr51.xr b/hardware/tools/avr/avr/lib/ldscripts/avr51.xr
new file mode 100644
index 0000000000000000000000000000000000000000..390785d7306e1da83c21bbe24b79016d05c78063
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr51.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:51)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xff00;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800100;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+  .dynstr      0 : { *(.dynstr)		}
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+    {
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+    {
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+  .rel.plt     0 : { *(.rel.plt)		}
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+  {
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+    /* For data that needs to reside in the lower 64k of progmem.  */
+    /* PR 13812: Placing the trampolines here gives a better chance
+       that they will be in range of the code that uses them.  */
+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
+    *(.trampolines)
+    /* avr-libc expects these data to reside in lower 64K. */
+    /* For future tablejump instruction arrays for 3 byte pc devices.
+       We don't relax jump/call instructions within these sections.  */
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+    /* For code that needs to reside in the lower 128k progmem.  */
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+    KEEP(SORT(*)(.ctors))
+    KEEP(SORT(*)(.dtors))
+    /* From this point on, we don't bother about wether the insns are
+       below or above the 16 bits boundary.  */
+    *(.init0)  /* Start here after reset.  */
+    KEEP (*(.init0))
+    *(.init1)
+    KEEP (*(.init1))
+    *(.init2)  /* Clear __zero_reg__, set up stack pointer.  */
+    KEEP (*(.init2))
+    *(.init3)
+    KEEP (*(.init3))
+    *(.init4)  /* Initialize data and BSS.  */
+    KEEP (*(.init4))
+    *(.init5)
+    KEEP (*(.init5))
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+    KEEP (*(.init6))
+    *(.init7)
+    KEEP (*(.init7))
+    *(.init8)
+    KEEP (*(.init8))
+    *(.init9)  /* Call main().  */
+    KEEP (*(.init9))
+    *(.text)
+    *(.fini9)  /* _exit() starts here.  */
+    KEEP (*(.fini9))
+    *(.fini8)
+    KEEP (*(.fini8))
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+    KEEP (*(.fini7))
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+    *(.fini5)
+    KEEP (*(.fini5))
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+    KEEP (*(.fini4))
+    *(.fini3)
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+    KEEP (*(.fini2))
+    *(.fini1)
+    KEEP (*(.fini1))
+    *(.fini0)  /* Infinite loop after program termination.  */
+    KEEP (*(.fini0))
+  }
+  .data        0 :
+  {
+    *(.data)
+    *(.gnu.linkonce.d*)
+    *(.rodata)  /* We need to include .rodata here if gcc is used */
+     /* with -fdata-sections.  */
+    *(.gnu.linkonce.r*)
+  }
+  .bss  0 :
+  {
+    *(.bss)
+    *(COMMON)
+  }
+  /* Global data not cleared after reset.  */
+  .noinit  0:
+  {
+    *(.noinit*)
+  }
+  .eeprom 0:
+  {
+    /* See .data above...  */
+    KEEP(*(.eeprom*))
+  }
+  .fuse 0:
+  {
+    KEEP(*(.fuse))
+    KEEP(*(.lfuse))
+    KEEP(*(.hfuse))
+    KEEP(*(.efuse))
+  }
+  .lock 0:
+  {
+    KEEP(*(.lock*))
+  }
+  .signature 0:
+  {
+    KEEP(*(.signature*))
+  }
+  .user_signatures 0:
+  {
+    KEEP(*(.user_signatures*))
+  }
+  /* Stabs debugging sections.  */
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+  .stabstr 0 : { *(.stabstr) }
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+  .stab.indexstr 0 : { *(.stab.indexstr) }
+  .comment 0 : { *(.comment) }
+  .note.gnu.build-id : { *(.note.gnu.build-id) }
+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr51.xu b/hardware/tools/avr/avr/lib/ldscripts/avr51.xu
new file mode 100644
index 0000000000000000000000000000000000000000..ac3ee03f0bb99ce0f8774b5039cc1d30b6abb7d0
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr51.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:51)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 128K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xff00;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800100;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  .hash        0 : { *(.hash)		}
+  .dynsym      0 : { *(.dynsym)		}
+  .dynstr      0 : { *(.dynstr)		}
+  .gnu.version 0 : { *(.gnu.version)	}
+  .gnu.version_d 0 : { *(.gnu.version_d)	}
+  .gnu.version_r 0 : { *(.gnu.version_r)	}
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+  .rela.init   0 : { *(.rela.init)	}
+  .rel.text    0 :
+    {
+      *(.rel.text)
+    }
+  .rela.text   0 :
+    {
+      *(.rela.text)
+    }
+  .rel.fini    0 : { *(.rel.fini)		}
+  .rela.fini   0 : { *(.rela.fini)	}
+  .rel.rodata  0 :
+    {
+      *(.rel.rodata)
+    }
+  .rela.rodata 0 :
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+    {
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+  .rela.data   0 :
+    {
+      *(.rela.data)
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+  {
+    *(.vectors)
+    KEEP(*(.vectors))
+    /* For data that needs to reside in the lower 64k of progmem.  */
+    /* PR 13812: Placing the trampolines here gives a better chance
+       that they will be in range of the code that uses them.  */
+     __trampolines_start = . ;
+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
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+    /* avr-libc expects these data to reside in lower 64K. */
+    /* For future tablejump instruction arrays for 3 byte pc devices.
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+    KEEP (*(.fini0))
+  }
+  .data        0 :
+  {
+    *(.data)
+    *(.gnu.linkonce.d*)
+    *(.rodata)  /* We need to include .rodata here if gcc is used */
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+    *(.gnu.linkonce.r*)
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+  {
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+  {
+    *(.noinit*)
+  }
+  .eeprom 0:
+  {
+    /* See .data above...  */
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+  .fuse 0:
+  {
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+    KEEP(*(.lfuse))
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+    KEEP(*(.efuse))
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+  .signature 0:
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+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
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+  /* DWARF 2 */
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+  .debug_str      0 : { *(.debug_str) }
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+  .debug_macinfo  0 : { *(.debug_macinfo) }
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+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
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+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr6.x b/hardware/tools/avr/avr/lib/ldscripts/avr6.x
new file mode 100644
index 0000000000000000000000000000000000000000..e63fb660548af42b7ff34ef65607cde7fce4141a
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr6.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:6)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr6.xbn b/hardware/tools/avr/avr/lib/ldscripts/avr6.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..11a9f05fe0d982554607cc32a81605d2db409720
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr6.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:6)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
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+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800200;
+MEMORY
+{
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr6.xn b/hardware/tools/avr/avr/lib/ldscripts/avr6.xn
new file mode 100644
index 0000000000000000000000000000000000000000..e4a292778375f0f9e68e2bc7ee401c60529a1669
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr6.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:6)
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+MEMORY
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr6.xr b/hardware/tools/avr/avr/lib/ldscripts/avr6.xr
new file mode 100644
index 0000000000000000000000000000000000000000..b86f3146cb66aac60a1700e005f202c1d0c1fbbd
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr6.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:6)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xfe00;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800200;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avr6.xu b/hardware/tools/avr/avr/lib/ldscripts/avr6.xu
new file mode 100644
index 0000000000000000000000000000000000000000..3737eabebfa79b44106f55e20801ea528444b216
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avr6.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:6)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xfe00;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x800200;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrtiny.x b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.x
new file mode 100644
index 0000000000000000000000000000000000000000..f0cc23b1d104a4998b67f4ee22ca006d718aa953
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.x
@@ -0,0 +1,251 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:100)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 4K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0x100;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 2;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 2;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 4;
+__RODATA_PM_OFFSET__ = DEFINED(__RODATA_PM_OFFSET__) ? __RODATA_PM_OFFSET__ : 0x4000;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x0800040;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  config      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xbn b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..aeab3cefb0b40101e8b90e0ce55af8f563a53eb3
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xbn
@@ -0,0 +1,251 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:100)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 4K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0x100;
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+__RODATA_PM_OFFSET__ = DEFINED(__RODATA_PM_OFFSET__) ? __RODATA_PM_OFFSET__ : 0x4000;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x0800040;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
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+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xn b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xn
new file mode 100644
index 0000000000000000000000000000000000000000..e16f1dc25f40153a4e1072accf61fc7c6b2ab5da
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xn
@@ -0,0 +1,251 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:100)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 4K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xr b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xr
new file mode 100644
index 0000000000000000000000000000000000000000..37479910af8c61111d48a0e2670ad94a2a085309
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xr
@@ -0,0 +1,203 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
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+OUTPUT_ARCH(avr:100)
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+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x0800040;
+MEMORY
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+}
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+  }
+  .signature 0:
+  {
+    KEEP(*(.signature*))
+  }
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+  }
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+  /* DWARF debug sections.
+     Symbols in the DWARF debugging sections are relative to the beginning
+     of the section so we begin them at 0.  */
+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
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+  /* DWARF 2 */
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xu b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xu
new file mode 100644
index 0000000000000000000000000000000000000000..f6d9179debeced5a6e70a40037020f18d747c546
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrtiny.xu
@@ -0,0 +1,211 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:100)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 4K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0x100;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 2;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 2;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 4;
+__RODATA_PM_OFFSET__ = DEFINED(__RODATA_PM_OFFSET__) ? __RODATA_PM_OFFSET__ : 0x4000;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x0800040;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  config      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
+{
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+    {
+      *(.rel.text)
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+  .rela.text   0 :
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+    }
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+     __trampolines_start = . ;
+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
+    *(.trampolines)
+     __trampolines_end = . ;
+    /* avr-libc expects these data to reside in lower 64K. */
+    /* For future tablejump instruction arrays for 3 byte pc devices.
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+    KEEP (*(.init0))
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+    KEEP (*(.init8))
+    *(.init9)  /* Call main().  */
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+    KEEP (*(.fini1))
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+    KEEP (*(.fini0))
+  }
+  .rodata  0 :
+  {
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+    *(.gnu.linkonce.r*)
+  }
+  .data        0 :
+  {
+    *(.data)
+    *(.gnu.linkonce.d*)
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+  .bss  0 :
+  {
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+  {
+    KEEP(*(.lock*))
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+  .signature 0:
+  {
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+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  /* DWARF 2 */
+  .debug_info     0 : { *(.debug_info) }
+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
+  /* SGI/MIPS DWARF 2 extensions */
+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.x b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.x
new file mode 100644
index 0000000000000000000000000000000000000000..1f0c904ac6509de4b8bda17adf41fdb77b482d7e
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:101)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+  .hash          : { *(.hash)		}
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+  .dynstr        : { *(.dynstr)		}
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+    {
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+      *(.rel.gnu.linkonce.t*)
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+    {
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+    {
+      *(.rela.data)
+      *(.rela.data.*)
+      *(.rela.gnu.linkonce.d*)
+    }
+  .rel.ctors     : { *(.rel.ctors)	}
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+    KEEP (*(.init1))
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+    KEEP (*(.init4))
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+    KEEP (*(.init6))
+    *(.init7)
+    KEEP (*(.init7))
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+    KEEP (*(.init9))
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+    . = ALIGN(2);
+     *(.text.*)
+    . = ALIGN(2);
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+  /* Global data not cleared after reset.  */
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+  {
+     PROVIDE (__noinit_start = .) ;
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+     PROVIDE (__noinit_end = .) ;
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+  /* DWARF 1 */
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+  .debug_abbrev   0 : { *(.debug_abbrev) }
+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
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+  /* SGI/MIPS DWARF 2 extensions */
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+  .debug_funcnames 0 : { *(.debug_funcnames) }
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+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xbn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..1ab780dac433b9097b9272438f1a6dd994d9c6eb
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xn
new file mode 100644
index 0000000000000000000000000000000000000000..f3fd5495e286d1c349d7410d6e1f86d625b27e59
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:101)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xr b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xr
new file mode 100644
index 0000000000000000000000000000000000000000..890863f9a2b03817b1f74f5ce6df1516a2d70a4e
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:101)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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+  .line           0 : { *(.line) }
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+  /* DWARF 2 */
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xu b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xu
new file mode 100644
index 0000000000000000000000000000000000000000..d8f45c1b2c5d54af170eda331d8b7219d284f830
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega1.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:101)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
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+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.x b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.x
new file mode 100644
index 0000000000000000000000000000000000000000..efc7136321fe4d6eb3c6a50c1ade10352f6816d0
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:102)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
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+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xbn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..6ca9dd4b2749a0b1a207b0e625163ccb683d33c5
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:102)
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xn
new file mode 100644
index 0000000000000000000000000000000000000000..5d304c5b9f8a356e275fe2e2bacdf28c04d59f62
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:102)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
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+  .rela.dtors    : { *(.rela.dtors)	}
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+  .debug          0 : { *(.debug) }
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xr b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xr
new file mode 100644
index 0000000000000000000000000000000000000000..133a36c1d8ac9b7b50eebccaeb2b124d4f18a465
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:102)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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+  /* DWARF 2 */
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xu b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xu
new file mode 100644
index 0000000000000000000000000000000000000000..d49ed15279505aceeea660dd225c7d17cbb6e229
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega2.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:102)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    {
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.x b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.x
new file mode 100644
index 0000000000000000000000000000000000000000..432ccc2d4532e6b7c241fdfa993cb3de9a68f280
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.x
@@ -0,0 +1,268 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:103)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__RODATA_PM_OFFSET__ = DEFINED(__RODATA_PM_OFFSET__) ? __RODATA_PM_OFFSET__ : 0x8000;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xbn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..c0f915b17fac185096e10b95f3eb84416762faa9
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xbn
@@ -0,0 +1,268 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:103)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__RODATA_PM_OFFSET__ = DEFINED(__RODATA_PM_OFFSET__) ? __RODATA_PM_OFFSET__ : 0x8000;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
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+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xn
new file mode 100644
index 0000000000000000000000000000000000000000..722fdf1b73e40b11176d03b759526a1efe83ed20
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xn
@@ -0,0 +1,268 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:103)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xr b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xr
new file mode 100644
index 0000000000000000000000000000000000000000..36957775990160715bd7ada9bfcd8911fd0d485c
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xr
@@ -0,0 +1,219 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:103)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
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+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xu b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xu
new file mode 100644
index 0000000000000000000000000000000000000000..364dc3fbe618a9c1022cc9d602a42a68e9a556b1
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega3.xu
@@ -0,0 +1,227 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:103)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__RODATA_PM_OFFSET__ = DEFINED(__RODATA_PM_OFFSET__) ? __RODATA_PM_OFFSET__ : 0x8000;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
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+  /* DWARF 1 */
+  .debug          0 : { *(.debug) }
+  .line           0 : { *(.line) }
+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  /* DWARF 1.1 and DWARF 2 */
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+  /* DWARF 2 */
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+  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end ) }
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+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.x b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.x
new file mode 100644
index 0000000000000000000000000000000000000000..ebc1b8472f287a7012ad5be6abd59fa821d8706e
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:104)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+      *(.rel.gnu.linkonce.t*)
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+  /* Global data not cleared after reset.  */
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+  {
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xbn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..ad735330ee727c46c1946390c11a76765a1fdc87
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xn
new file mode 100644
index 0000000000000000000000000000000000000000..d978a3d07c143e99942df7e6d951221caac7189d
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:104)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xr b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xr
new file mode 100644
index 0000000000000000000000000000000000000000..a20138930b3a8836f5a9b46790d5ddd8275fd72d
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:104)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
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+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xu b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xu
new file mode 100644
index 0000000000000000000000000000000000000000..430f269df992cbd8522cea0d18aa7f8c9078c1ca
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega4.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:104)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
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+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.x b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.x
new file mode 100644
index 0000000000000000000000000000000000000000..eba0bc9d3f85c7f843903bcbb97bed7b6e8639bc
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:105)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xbn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..3be37fad678aa859f3ca2f1906ec9da09e4e7fec
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:105)
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xn
new file mode 100644
index 0000000000000000000000000000000000000000..e36cd334ed202531ef9fab81b7fd73c47cea9d67
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:105)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
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+  .line           0 : { *(.line) }
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xr b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xr
new file mode 100644
index 0000000000000000000000000000000000000000..bd99c47e91b8e869346f294d7897ace6ef0e7677
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:105)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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+  /* DWARF 2 */
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xu b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xu
new file mode 100644
index 0000000000000000000000000000000000000000..2b8bd3e0f62d5287d7c55d4e0350a72a06b5ffd9
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega5.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:105)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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+    {
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+      *(.rela.text)
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+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.x b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.x
new file mode 100644
index 0000000000000000000000000000000000000000..200b5503c29981caaa41af78e4ecbe2680d01069
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:106)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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+  /* Global data not cleared after reset.  */
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+  {
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+  .debug_frame    0 : { *(.debug_frame) }
+  .debug_str      0 : { *(.debug_str) }
+  .debug_loc      0 : { *(.debug_loc) }
+  .debug_macinfo  0 : { *(.debug_macinfo) }
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+  .debug_weaknames 0 : { *(.debug_weaknames) }
+  .debug_funcnames 0 : { *(.debug_funcnames) }
+  .debug_typenames 0 : { *(.debug_typenames) }
+  .debug_varnames  0 : { *(.debug_varnames) }
+  /* DWARF 3 */
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+  .debug_ranges   0 : { *(.debug_ranges) }
+  /* DWARF Extension.  */
+  .debug_macro    0 : { *(.debug_macro) }
+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xbn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..a51329a2fce5d3fa1081758c8354ac917b7adaca
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:106)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xn
new file mode 100644
index 0000000000000000000000000000000000000000..46a8b07f31a9215f539e431a1356a3c49e3da381
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:106)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
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+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
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+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xr b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xr
new file mode 100644
index 0000000000000000000000000000000000000000..9db4121746581ef6361c3be2e99471ac2b2bbd1c
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:106)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
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+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
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+}
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+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xu b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xu
new file mode 100644
index 0000000000000000000000000000000000000000..44f3667fb87e053d68a6408dd1be9ba291c5e47c
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega6.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:106)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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+    /* The jump trampolines for the 16-bit limited relocs will reside here.  */
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+  /* DWARF 1 */
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+  /* GNU DWARF 1 extensions */
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
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+  /* DWARF 1.1 and DWARF 2 */
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+  /* DWARF 2 */
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+  /* SGI/MIPS DWARF 2 extensions */
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+}
diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.x b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.x
new file mode 100644
index 0000000000000000000000000000000000000000..966c26354f32cd9fe48d7582a5e87f8795f5f4c9
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.x
@@ -0,0 +1,264 @@
+/* Default linker script, for normal executables */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:107)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
+  fuse      (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
+  signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
+SECTIONS
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xbn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xbn
new file mode 100644
index 0000000000000000000000000000000000000000..f9e1f964f5a797382614451e84ddc0cb924ea856
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xbn
@@ -0,0 +1,264 @@
+/* Script for -N: mix text and data on same page; don't align data */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:107)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xn b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xn
new file mode 100644
index 0000000000000000000000000000000000000000..18913807c702395ffafae6959fc1582afe9a8759
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xn
@@ -0,0 +1,264 @@
+/* Script for -n: mix text and data on same page */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:107)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
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+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xr b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xr
new file mode 100644
index 0000000000000000000000000000000000000000..2217ed52863b5b024f52937bd7b7db8e58cf8829
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xr
@@ -0,0 +1,216 @@
+/* Script for ld -r: link without relocation */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:107)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
+__EEPROM_REGION_LENGTH__ = DEFINED(__EEPROM_REGION_LENGTH__) ? __EEPROM_REGION_LENGTH__ : 64K;
+__FUSE_REGION_LENGTH__ = DEFINED(__FUSE_REGION_LENGTH__) ? __FUSE_REGION_LENGTH__ : 1K;
+__LOCK_REGION_LENGTH__ = DEFINED(__LOCK_REGION_LENGTH__) ? __LOCK_REGION_LENGTH__ : 1K;
+__SIGNATURE_REGION_LENGTH__ = DEFINED(__SIGNATURE_REGION_LENGTH__) ? __SIGNATURE_REGION_LENGTH__ : 1K;
+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
+  data   (rw!x) : ORIGIN = __DATA_REGION_ORIGIN__, LENGTH = __DATA_REGION_LENGTH__
+  eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = __EEPROM_REGION_LENGTH__
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+  lock      (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
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+  user_signatures (rw!x) : ORIGIN = 0x850000, LENGTH = __USER_SIGNATURE_REGION_LENGTH__
+}
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diff --git a/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xu b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xu
new file mode 100644
index 0000000000000000000000000000000000000000..c1a2af65d2678ab94f7243b93e1204cdd88c2c78
--- /dev/null
+++ b/hardware/tools/avr/avr/lib/ldscripts/avrxmega7.xu
@@ -0,0 +1,224 @@
+/* Script for ld -Ur: link w/out relocation, do create constructors */
+/* Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copying and distribution of this script, with or without modification,
+   are permitted in any medium without royalty provided the copyright
+   notice and this notice are preserved.  */
+OUTPUT_FORMAT("elf32-avr","elf32-avr","elf32-avr")
+OUTPUT_ARCH(avr:107)
+__TEXT_REGION_LENGTH__ = DEFINED(__TEXT_REGION_LENGTH__) ? __TEXT_REGION_LENGTH__ : 1024K;
+__DATA_REGION_LENGTH__ = DEFINED(__DATA_REGION_LENGTH__) ? __DATA_REGION_LENGTH__ : 0xffa0;
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+__USER_SIGNATURE_REGION_LENGTH__ = DEFINED(__USER_SIGNATURE_REGION_LENGTH__) ? __USER_SIGNATURE_REGION_LENGTH__ : 1K;
+__DATA_REGION_ORIGIN__ = DEFINED(__DATA_REGION_ORIGIN__) ? __DATA_REGION_ORIGIN__ : 0x802000;
+MEMORY
+{
+  text   (rx)   : ORIGIN = 0, LENGTH = __TEXT_REGION_LENGTH__
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+}
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