From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Thu, 12 Aug 2010 15:54:22 +0000 (+0000)
Subject: Refactor and reorder ld script for cortex-m3.
X-Git-Tag: 2.6.0~212
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=e246ec67f269cbe2925e91a6900b8a4d746ded8f;p=bertos.git

Refactor and reorder ld script for cortex-m3.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4178 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cpu/cortex-m3/scripts/cortex-m3_ram.ld b/bertos/cpu/cortex-m3/scripts/cortex-m3_ram.ld
new file mode 100644
index 00000000..df757988
--- /dev/null
+++ b/bertos/cpu/cortex-m3/scripts/cortex-m3_ram.ld
@@ -0,0 +1,109 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2008 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \author Manuele Fanelli <qwert@develer.com>
+ *
+ * \brief Script for Cortex M3 family processors.
+ *
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+/*
+ * Define stack size here
+ */
+STACK_SIZE = 0x1000;
+
+/*
+ * Allocate section memory
+ */
+SECTIONS
+{
+	.text :
+	{
+		KEEP(*(.vectors));
+		. = ALIGN (4);
+		KEEP(*(.init));
+		. = ALIGN (4);
+		*(.rodata .rodata.*);
+		. = ALIGN (4);
+		*(.text .text.*);
+		. = ALIGN (4);
+		*(.glue_7t);
+		. = ALIGN(4);
+		*(.glue_7);
+		. = ALIGN(4);
+	} > ram
+
+	__text_end = .;
+	PROVIDE (__text_end = .);
+
+	.data : AT (__text_end)
+	{
+		. = ALIGN (0x400);
+		PROVIDE (__data_start = .);
+		*(vtable)
+		*(.data .data.*)
+		. = ALIGN (4);
+		_edata = .;
+		PROVIDE (__data_end = .);
+	} > ram
+
+	.bss :
+	{
+		PROVIDE (__bss_start = .);
+		*(.bss .bss.*)
+		. = ALIGN(4);
+		*(COMMON)
+		. = ALIGN(4);
+		PROVIDE (__bss_end = .);
+	} > ram
+
+	/*
+	 * Allocated stack at the end of bss section.
+	 * Data heap is allocate at end of stack.
+	 */
+	PROVIDE (__msp_start = .);
+	. = ALIGN(8);
+	. += STACK_SIZE;
+	PROVIDE (__msp_end = .);
+
+	PROVIDE (__psp_start = .);
+	. = ALIGN(8);
+	. += STACK_SIZE;
+	PROVIDE (__psp_end = .);
+
+	PROVIDE (__heap_start = .);
+	. = ALIGN(8);
+}
+
diff --git a/bertos/cpu/cortex-m3/scripts/cortex-m3_rom.ld b/bertos/cpu/cortex-m3/scripts/cortex-m3_rom.ld
new file mode 100644
index 00000000..c488d06f
--- /dev/null
+++ b/bertos/cpu/cortex-m3/scripts/cortex-m3_rom.ld
@@ -0,0 +1,107 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \brief Script Cortex M3 family processors.
+ *
+ * \author Daniele Basile <asterix@develer.com>
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+/*
+ * Define stack size here
+ */
+STACK_SIZE = 0x1000;
+
+/*
+ * Allocate section memory
+ */
+SECTIONS
+{
+	.text :
+	{
+		KEEP(*(.vectors));
+		. = ALIGN (4);
+		KEEP(*(.init));
+		. = ALIGN (4);
+		*(.rodata .rodata.*);
+		. = ALIGN (4);
+		*(.text .text.*);
+		. = ALIGN (4);
+		*(.glue_7t);
+		. = ALIGN(4);
+		*(.glue_7);
+		. = ALIGN(4);
+	} > rom
+
+	__text_end = .;
+	PROVIDE (__text_end = .);
+
+	.data : AT (__text_end)
+	{
+		. = ALIGN (0x400);
+		PROVIDE (__data_start = .);
+		*(vtable)
+		*(.data .data.*)
+		. = ALIGN (4);
+		_edata = .;
+		PROVIDE (__data_end = .);
+	} > ram
+
+	.bss :
+	{
+		PROVIDE (__bss_start = .);
+		*(.bss .bss.*)
+		. = ALIGN(4);
+		*(COMMON)
+		. = ALIGN(4);
+		PROVIDE (__bss_end = .);
+	} > ram
+
+	/*
+	 * Allocated stack at the end of bss section.
+	 * Data heap is allocate at end of stack.
+	 */
+	PROVIDE (__msp_start = .);
+	. = ALIGN(8);
+	. += STACK_SIZE;
+	PROVIDE (__msp_end = .);
+
+	PROVIDE (__psp_start = .);
+	. = ALIGN(8);
+	. += STACK_SIZE;
+	PROVIDE (__psp_end = .);
+
+	PROVIDE (__heap_start = .);
+	. = ALIGN(8);
+}
diff --git a/bertos/cpu/cortex-m3/scripts/lm3s1968_ram.ld b/bertos/cpu/cortex-m3/scripts/lm3s1968_ram.ld
index 2bd20d96..1afe5643 100644
--- a/bertos/cpu/cortex-m3/scripts/lm3s1968_ram.ld
+++ b/bertos/cpu/cortex-m3/scripts/lm3s1968_ram.ld
@@ -36,108 +36,14 @@
  *
  */
 
-
-SEARCH_DIR(.)
-OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-
 /*
  * Define memory configuration for LM3S1968 board
  */
 MEMORY
 {
-  rom(rx) : org = 0x00000000, len = 256k
-  ram(rwx) : org = 0x20000000, len = 64k
+        rom(rx) : org = 0x00000000, len = 256k
+        ram(rwx) : org = 0x20000000, len = 64k
 }
 
-
-/*
- * Define stack size here
- */
-FIQ_STACK_SIZE = 0x0100;
-IRQ_STACK_SIZE = 0x0100;
-ABT_STACK_SIZE = 0x0100;
-UND_STACK_SIZE = 0x0100;
-SVC_STACK_SIZE = 0x0400;
-
-/*
- * Allocate section memory
- */
-SECTIONS
-{
-	.text :
-	{
-		KEEP(*(.vectors));
-		. = ALIGN (4);
-		KEEP(*(.init));
-		. = ALIGN (4);
-		*(.rodata .rodata.*);
-		. = ALIGN (4);
-		*(.text .text.*);
-		. = ALIGN (4);
-		*(.glue_7t);
-    		. = ALIGN(4);
-    		*(.glue_7);
-    		. = ALIGN(4);
-	} > ram
-
-	_etext = .;
-	PROVIDE (__etext = .);
-
-	.data : AT (_etext)
-	{
-		PROVIDE (__data_start = .);
-		*(vtable)
-		. = ALIGN (0x400);
-		*(.data .data.*)
-		. = ALIGN (4);
-		_edata = .;
-		PROVIDE (__data_end = .);
-	} > ram
-
-	.bss :
-	{
-		PROVIDE (__bss_start = .);
-		*(.bss .bss.*)
-		. = ALIGN(4);
-		*(COMMON)
-		. = ALIGN(4);
-		PROVIDE (__bss_end = .);
-	} > ram
-
-	/*
-	 * Allocated stack at the end of bss section.
-	 * Data heap is allocate at end of stack.
-	 */
-	PROVIDE (__stack_start = .);
-
-	PROVIDE (__stack_fiq_start = .);
-	. += FIQ_STACK_SIZE;
-	. = ALIGN(4);
-	PROVIDE (__stack_fiq_end = .);
-
-	PROVIDE (__stack_irq_start = .);
-	. += IRQ_STACK_SIZE;
-	. = ALIGN(4);
-	PROVIDE (__stack_irq_end = .);
-
-	PROVIDE (__stack_abt_start = .);
-	. += ABT_STACK_SIZE;
-	. = ALIGN(4);
-	PROVIDE (__stack_abt_end = .);
-
-	PROVIDE (__stack_und_start = .);
-	. += UND_STACK_SIZE;
-	. = ALIGN(4);
-	PROVIDE (__stack_und_end = .);
-
-	PROVIDE (__stack_svc_start = .);
-	. += SVC_STACK_SIZE;
-	. = ALIGN(4);
-	PROVIDE (__stack_svc_end = .);
-
-	PROVIDE (__stack_end = .);
-
-	PROVIDE (__heap_start = .);
-}
+INCLUDE "bertos/cpu/cortex-m3/scripts/cortex-m3_ram.ld"
 
diff --git a/bertos/cpu/cortex-m3/scripts/lm3s1968_rom.ld b/bertos/cpu/cortex-m3/scripts/lm3s1968_rom.ld
index b4ed93a3..8a8cefe2 100644
--- a/bertos/cpu/cortex-m3/scripts/lm3s1968_rom.ld
+++ b/bertos/cpu/cortex-m3/scripts/lm3s1968_rom.ld
@@ -36,83 +36,14 @@
  *
  */
 
-SEARCH_DIR(.)
-OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-
 /*
  * Define memory configuration for LM3S1968 board
  */
 MEMORY
 {
-  rom(rx) : org = 0x00000000, len = 256k
-  ram(rwx) : org = 0x20000000, len = 64k
+	rom(rx) : org = 0x00000000, len = 256k
+	ram(rwx) : org = 0x20000000, len = 64k
 }
 
-/*
- * Define stack size here
- */
-STACK_SIZE = 0x1000;
-
-/*
- * Allocate section memory
- */
-SECTIONS
-{
-	.text :
-	{
-		KEEP(*(.vectors));
-		. = ALIGN (4);
-		KEEP(*(.init));
-		. = ALIGN (4);
-		*(.rodata .rodata.*);
-		. = ALIGN (4);
-		*(.text .text.*);
-		. = ALIGN (4);
-		*(.glue_7t);
-    		. = ALIGN(4);
-    		*(.glue_7);
-    		. = ALIGN(4);
-	} > rom
+INCLUDE "bertos/cpu/cortex-m3/scripts/cortex-m3_rom.ld"
 
-	__text_end = .;
-	PROVIDE (__text_end = .);
-
-	.data : AT (__text_end)
-	{
-		. = ALIGN (0x400);
-		PROVIDE (__data_start = .);
-		*(vtable)
-		*(.data .data.*)
-		. = ALIGN (4);
-		_edata = .;
-		PROVIDE (__data_end = .);
-	} > ram
-
-	.bss :
-	{
-		PROVIDE (__bss_start = .);
-		*(.bss .bss.*)
-		. = ALIGN(4);
-		*(COMMON)
-		. = ALIGN(4);
-		PROVIDE (__bss_end = .);
-	} > ram
-
-	/*
-	 * Allocated stack at the end of bss section.
-	 * Data heap is allocate at end of stack.
-	 */
-	PROVIDE (__msp_start = .);
-	. = ALIGN(8);
-	. += STACK_SIZE;
-	PROVIDE (__msp_end = .);
-
-	PROVIDE (__psp_start = .);
-	. = ALIGN(8);
-	. += STACK_SIZE;
-	PROVIDE (__psp_end = .);
-
-	PROVIDE (__heap_start = .);
-	. = ALIGN(8);
-}
diff --git a/bertos/cpu/cortex-m3/scripts/lm3s8962_ram.ld b/bertos/cpu/cortex-m3/scripts/lm3s8962_ram.ld
index 87d9a309..54bef074 100644
--- a/bertos/cpu/cortex-m3/scripts/lm3s8962_ram.ld
+++ b/bertos/cpu/cortex-m3/scripts/lm3s8962_ram.ld
@@ -35,4 +35,14 @@
  * \author Andrea Righi <arighi@develer.com>
  */
 
-INCLUDE bertos/cpu/cortex-m3/scripts/lm3s1968_ram.ld
+/*
+ * Define memory configuration for LM3S1968 board
+ */
+MEMORY
+{
+        rom(rx) : org = 0x00000000, len = 256k
+        ram(rwx) : org = 0x20000000, len = 64k
+}
+
+INCLUDE "bertos/cpu/cortex-m3/scripts/cortex-m3_rom.ld"
+
diff --git a/bertos/cpu/cortex-m3/scripts/lm3s8962_rom.ld b/bertos/cpu/cortex-m3/scripts/lm3s8962_rom.ld
index 03a497f7..93ef1b1a 100644
--- a/bertos/cpu/cortex-m3/scripts/lm3s8962_rom.ld
+++ b/bertos/cpu/cortex-m3/scripts/lm3s8962_rom.ld
@@ -35,4 +35,13 @@
  * \author Andrea Righi <arighi@develer.com>
  */
 
-INCLUDE bertos/cpu/cortex-m3/scripts/lm3s1968_rom.ld
+/*/
+ * Define memory configuration for LM3S8962 board
+ */
+MEMORY
+{
+	rom(rx) : org = 0x00000000, len = 256k
+	ram(rwx) : org = 0x20000000, len = 64k
+}
+
+INCLUDE "bertos/cpu/cortex-m3/scripts/cortex-m3_rom.ld"
diff --git a/bertos/cpu/cortex-m3/scripts/stm32f103rb_rom.ld b/bertos/cpu/cortex-m3/scripts/stm32f103rb_rom.ld
index 334d8118..438bb615 100644
--- a/bertos/cpu/cortex-m3/scripts/stm32f103rb_rom.ld
+++ b/bertos/cpu/cortex-m3/scripts/stm32f103rb_rom.ld
@@ -36,10 +36,6 @@
  *
  */
 
-SEARCH_DIR(.)
-OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-
 /*
  * Define memory configuration for STM32F103R8
  */
@@ -49,70 +45,5 @@ MEMORY
 	ram(rwx) : org = 0x20000000, len = 20k
 }
 
-/*
- * Define stack size here
- */
-STACK_SIZE = 0x1000;
-
-/*
- * Allocate section memory
- */
-SECTIONS
-{
-	.text :
-	{
-		KEEP(*(.vectors));
-		. = ALIGN (4);
-		KEEP(*(.init));
-		. = ALIGN (4);
-		*(.rodata .rodata.*);
-		. = ALIGN (4);
-		*(.text .text.*);
-		. = ALIGN (4);
-		*(.glue_7t);
-		. = ALIGN(4);
-		*(.glue_7);
-		. = ALIGN(4);
-	} > rom
+INCLUDE "bertos/cpu/cortex-m3/scripts/cortex-m3_rom.ld"
 
-	__text_end = .;
-	PROVIDE (__text_end = .);
-
-	.data : AT (__text_end)
-	{
-		PROVIDE (__data_start = .);
-		. = ALIGN (0x400);
-		*(vtable)
-		*(.data .data.*)
-		. = ALIGN (4);
-		_edata = .;
-		PROVIDE (__data_end = .);
-	} > ram
-
-	.bss :
-	{
-		PROVIDE (__bss_start = .);
-		*(.bss .bss.*)
-		. = ALIGN(4);
-		*(COMMON)
-		. = ALIGN(4);
-		PROVIDE (__bss_end = .);
-	} > ram
-
-	/*
-	 * Allocated stack at the end of bss section.
-	 * Data heap is allocate at end of stack.
-	 */
-	PROVIDE (__msp_start = .);
-	. = ALIGN(8);
-	. += STACK_SIZE;
-	PROVIDE (__msp_end = .);
-
-	PROVIDE (__psp_start = .);
-	. = ALIGN(8);
-	. += STACK_SIZE;
-	PROVIDE (__psp_end = .);
-
-	PROVIDE (__heap_start = .);
-	. = ALIGN(8);
-}