From 9605c9af3164446af21c590be900f67d047d1105 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 14 May 2014 09:14:36 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6938
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/common/ports/ARM/compilers/GCC/crt0.s   |   6 +-
 os/common/ports/ARM/compilers/GCC/rules.ld | 142 +++++++++++++++++++++++++++++
 2 files changed, 145 insertions(+), 3 deletions(-)
 create mode 100644 os/common/ports/ARM/compilers/GCC/rules.ld

diff --git a/os/common/ports/ARM/compilers/GCC/crt0.s b/os/common/ports/ARM/compilers/GCC/crt0.s
index b8e6c6614..4e7106fb5 100644
--- a/os/common/ports/ARM/compilers/GCC/crt0.s
+++ b/os/common/ports/ARM/compilers/GCC/crt0.s
@@ -46,12 +46,12 @@
 /*
  * Reset handler.
  */
-        .global ResetHandler
-ResetHandler:
+        .global Reset_Handler
+Reset_Handler:
         /*
          * Stack pointers initialization.
          */
-        ldr     r0, =__ram_end__
+        ldr     r0, =___stacks_end__
         /* Undefined */
         msr     CPSR_c, #MODE_UND | I_BIT | F_BIT
         mov     sp, r0
diff --git a/os/common/ports/ARM/compilers/GCC/rules.ld b/os/common/ports/ARM/compilers/GCC/rules.ld
new file mode 100644
index 000000000..8d131b75b
--- /dev/null
+++ b/os/common/ports/ARM/compilers/GCC/rules.ld
@@ -0,0 +1,142 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+__stacks_total_size__	    = __und_stack_size__ + __abt_stack_size__ + __fiq_stack_size__ + __irq_stack_size__ + __svc_stack_size__ + __sys_stack_size__;
+__main_thread_stack_base__  = __ram_start__;
+
+__ram_start__           = ORIGIN(ram);
+__ram_size__            = LENGTH(ram);
+__ram_end__             = __ram_start__ + __ram_size__;
+__ram1_start__          = ORIGIN(ram1);
+__ram1_size__           = LENGTH(ram1);
+__ram1_end__            = __ram1_start__ + __ram1_size__;
+__ram2_start__          = ORIGIN(ram2);
+__ram2_size__           = LENGTH(ram2);
+__ram2_end__            = __ram2_start__ + __ram2_size__;
+__ram3_start__          = ORIGIN(ram3);
+__ram3_size__           = LENGTH(ram3);
+__ram3_end__            = __ram3_start__ + __ram3_size__;
+
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+    . = 0;
+    _text = .;
+
+    startup : ALIGN(16) SUBALIGN(16)
+    {
+        KEEP(*(vectors))
+    } > flash
+
+    constructors : ALIGN(4) SUBALIGN(4)
+    {
+        PROVIDE(__init_array_start = .);
+        KEEP(*(SORT(.init_array.*)))
+        KEEP(*(.init_array))
+        PROVIDE(__init_array_end = .);
+    } > flash
+
+    destructors : ALIGN(4) SUBALIGN(4)
+    {
+        PROVIDE(__fini_array_start = .);
+        KEEP(*(.fini_array))
+        KEEP(*(SORT(.fini_array.*)))
+        PROVIDE(__fini_array_end = .);
+    } > flash
+
+    .text : ALIGN(16) SUBALIGN(16)
+    {
+        *(.text)
+        *(.text.*)
+        *(.rodata)
+        *(.rodata.*)
+        *(.glue_7t)
+        *(.glue_7)
+        *(.gcc*)
+    } > flash
+
+    .ARM.extab :
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > flash
+
+    .ARM.exidx : {
+        PROVIDE(__exidx_start = .);
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+        PROVIDE(__exidx_end = .);
+     } > flash
+
+    .eh_frame_hdr :
+    {
+        *(.eh_frame_hdr)
+    } > flash
+
+    .eh_frame : ONLY_IF_RO
+    {
+        *(.eh_frame)
+    } > flash
+    
+    .textalign : ONLY_IF_RO
+    {
+        . = ALIGN(8);
+    } > flash
+
+    . = ALIGN(4);
+    _etext = .;
+    _textdata = _etext;
+
+    .stacks :
+    {
+        . = ALIGN(8);
+        ___stacks_base__ = .;
+        . += __stacks_total_size__;
+        . = ALIGN(8);
+        ___stacks_end__ = .;
+    } > ram
+
+    .data :
+    {
+        . = ALIGN(4);
+        PROVIDE(_data = .);
+        *(.data)
+        . = ALIGN(4);
+        *(.data.*)
+        . = ALIGN(4);
+        *(.ramtext)
+        . = ALIGN(4);
+        PROVIDE(_edata = .);
+    } > ram AT > flash
+
+    .bss :
+    {
+        . = ALIGN(4);
+        PROVIDE(_bss_start = .);
+        *(.bss)
+        . = ALIGN(4);
+        *(.bss.*)
+        . = ALIGN(4);
+        *(COMMON)
+        . = ALIGN(4);
+        PROVIDE(_bss_end = .);
+    } > ram    
+}
+
+PROVIDE(end = .);
+_end            = .;
+
+__heap_base__   = _end;
+__heap_end__    = __ram_end__;
-- 
cgit v1.2.3