Add linker scripts for at91sam7_128.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1225 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/cpu/arm/scripts/at91sam7_128_ram.ld b/bertos/cpu/arm/scripts/at91sam7_128_ram.ld
new file mode 100644 (file)
index 0000000..778aa31
--- /dev/null
+++ b/bertos/cpu/arm/scripts/at91sam7_128_ram.ld
@@ -0,0 +1,143 @@
+/**
+ * \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 2007 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \version $Id: sysirq_at91.c 18273 2007-10-11 14:53:02Z batt $
+ *
+ * \author Daniele Basile <asterix@develer.com>
+ *
+ * \brief Script linker for Atmel AT91SAM7_128 family processors.
+ *
+ */
+
+
+ENTRY(_init)
+SEARCH_DIR(.)
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+/*
+ * Define memory configuration for AT91SAM7_128 family
+ */
+MEMORY
+{
+  rom(rx) : org = 0x00100000, len = 128k
+  ram(rwx) : org = 0x00200000, 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 = .);
+               *(.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 = .);
+}

diff --git a/bertos/cpu/arm/scripts/at91sam7_128_rom.ld b/bertos/cpu/arm/scripts/at91sam7_128_rom.ld
new file mode 100644 (file)
index 0000000..3ea847e
--- /dev/null
+++ b/bertos/cpu/arm/scripts/at91sam7_128_rom.ld
@@ -0,0 +1,143 @@
+/**
+ * \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 2007 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \version $Id: sysirq_at91.c 18273 2007-10-11 14:53:02Z batt $
+ *
+ * \author Daniele Basile <asterix@develer.com>
+ *
+ * \brief Script linker for Atmel AT91SAM7_128 family processors.
+ *
+ */
+
+
+ENTRY(_init)
+SEARCH_DIR(.)
+OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+/*
+ * Define memory configuration for AT91SAM7_128 family
+ */
+MEMORY
+{
+  rom(rx) : org = 0x00100000, len = 128k
+  ram(rwx) : org = 0x00200000, 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);
+       } > rom
+
+       _etext = .;
+       PROVIDE (__etext = .);
+
+       .data : AT (__etext)
+       {
+               PROVIDE (__data_start = .);
+               *(.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 = .);
+}