2010-12-03 Sebastian Huber <sebastian.huber@embedded-brains.de>

	* bsp_specs, start/start.S, startup/linkcmds: Use linker command base
	file.

4 files changed, 41 insertions, 226 deletions

diff --git a/c/src/lib/libbsp/arm/gumstix/ChangeLog b/c/src/lib/libbsp/arm/gumstix/ChangeLog
index 5118fd4419..30077c5e5c 100644
--- a/c/src/lib/libbsp/arm/gumstix/ChangeLog
+++ b/c/src/lib/libbsp/arm/gumstix/ChangeLog
@@ -1,3 +1,8 @@
+2010-12-03	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* bsp_specs, start/start.S, startup/linkcmds: Use linker command base
+	file.
+
 2010-05-14	Joel Sherrill <joel.sherrilL@OARcorp.com>
 
 	* rtl8019/rtl8019.c: Fix typo.
diff --git a/c/src/lib/libbsp/arm/gumstix/bsp_specs b/c/src/lib/libbsp/arm/gumstix/bsp_specs
index f079604d28..082653ad22 100755
--- a/c/src/lib/libbsp/arm/gumstix/bsp_specs
+++ b/c/src/lib/libbsp/arm/gumstix/bsp_specs
@@ -7,7 +7,7 @@
 %{!nostdlib: %{qrtems: start.o%s crti.o%s crtbegin.o%s -e _start}}
 
 *link:
-%{!qrtems: %(old_link)} %{qrtems: -dp -Bstatic -N}
+%{!qrtems: %(old_link)} %{qrtems: -dc -dp -N}
 
 *endfile:
 %{!qrtems: *(old_endfiles)} %{qrtems: crtend.o%s crtn.o%s }
diff --git a/c/src/lib/libbsp/arm/gumstix/start/start.S b/c/src/lib/libbsp/arm/gumstix/start/start.S
index 7f2437a0f7..a60207de46 100755
--- a/c/src/lib/libbsp/arm/gumstix/start/start.S
+++ b/c/src/lib/libbsp/arm/gumstix/start/start.S
@@ -9,6 +9,7 @@
  *  $Id$
  */
 
+#include <bsp/linker-symbols.h>
 
 /* Some standard definitions...*/
 .equ PSR_MODE_USR,       0x10
@@ -38,8 +39,8 @@ _start:
 
 
         /* zero the bss */
-        ldr     r1, =_bss_end_
-        ldr     r0, =_bss_start_
+        ldr     r1, =bsp_section_bss_end
+        ldr     r0, =bsp_section_bss_begin
 
 _bss_init:
         mov     r2, #0
@@ -51,29 +52,29 @@ _bss_init:
         /* Enter IRQ mode and set up the IRQ stack pointer */
         mov     r0, #(PSR_MODE_IRQ | PSR_I | PSR_F)     /* No interrupts */
         msr     cpsr, r0
-        ldr     r1, =_irq_stack_size
-        ldr     sp, =_irq_stack
+        ldr     r1, =bsp_stack_irq_size
+        ldr     sp, =bsp_stack_irq_begin
         add     sp, sp, r1
 
         /* Enter FIQ mode and set up the FIQ stack pointer */
         mov     r0, #(PSR_MODE_FIQ | PSR_I | PSR_F)     /* No interrupts */
         msr     cpsr, r0
-        ldr     r1, =_fiq_stack_size
-        ldr     sp, =_fiq_stack
+        ldr     r1, =bsp_stack_fiq_size
+        ldr     sp, =bsp_stack_fiq_begin
         add     sp, sp, r1
 
         /* Enter ABT mode and set up the ABT stack pointer */
         mov     r0, #(PSR_MODE_ABT | PSR_I | PSR_F)     /* No interrupts */
         msr     cpsr, r0
-        ldr     r1, =_abt_stack_size
-        ldr     sp, =_abt_stack
+        ldr     r1, =bsp_stack_abt_size
+        ldr     sp, =bsp_stack_abt_begin
         add     sp, sp, r1
 
         /* Set up the SVC stack pointer last and stay in SVC mode */
         mov     r0, #(PSR_MODE_SVC | PSR_I | PSR_F)     /* No interrupts */
         msr     cpsr, r0
-        ldr     r1, =_svc_stack_size
-        ldr     sp, =_svc_stack
+        ldr     r1, =bsp_stack_und_size
+        ldr     sp, =bsp_stack_und_begin
         add     sp, sp, r1
         sub     sp, sp, #0x64
 
diff --git a/c/src/lib/libbsp/arm/gumstix/startup/linkcmds b/c/src/lib/libbsp/arm/gumstix/startup/linkcmds
index 5e9ea6a763..37a5318aa1 100755
--- a/c/src/lib/libbsp/arm/gumstix/startup/linkcmds
+++ b/c/src/lib/libbsp/arm/gumstix/startup/linkcmds
@@ -1,217 +1,26 @@
-/*
- * GUMSTIX linkcmd by Yang Xi <hiyangxi@gmail.com>. Borrow form CSB337 linkcmd.
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.com/license/LICENSE.
- *
- *  $Id$
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
-	      "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-
-MEMORY
-{
-	sdram : ORIGIN = 0xA0000000, LENGTH = 64M
-	sram  : ORIGIN = 0x00000000, LENGTH = 16K
-}
-
-/*
- * Declare some sizes.
- */
-_sdram_base = DEFINED(_sdram_base) ? _sdram_base : 0xA0000000;
-_sdram_size = DEFINED(_sdram_size) ? _sdram_size : 64M;
-
-RamBase = _sdram_base;
-RamSize = _sdram_size;
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
-
-_sram_base = DEFINED(_sram_base) ? _sram_base : 0x00000000;
-_sram_size = DEFINED(_sram_size) ? _sram_size : 16K;
-
-
-
-_irq_stack_size = DEFINED(_irq_stack_size) ? _irq_stack_size : 0x1000;
-_fiq_stack_size = DEFINED(_fiq_stack_size) ? _fiq_stack_size : 0x400;
-_abt_stack_size = DEFINED(_abt_stack_size) ? _abt_stack_size : 0x100;
-_svc_stack_size = DEFINED(_svc_stack_size) ? _svc_stack_size : 0x1000;
-
-
-
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-
-SECTIONS
-{
-    .base :
-    {
-	
-	arm_exception_table = .;    
-	. += 64;
-    } > sdram
-   
-/*    } > sram*/
-
-	
-    .init          : 
-    { 
-        KEEP (*(.init))
-    } > sdram   /*=0*/
-
-    .text      :
-    {
-	_text_start = .;
-	 CREATE_OBJECT_SYMBOLS
-	*(.text) 
-	*(.text.*)
-
-        /*
-         * Special FreeBSD sysctl sections.
-         */
-        . = ALIGN (16);
-        __start_set_sysctl_set = .;
-        *(set_sysctl_*);
-        __stop_set_sysctl_set = ABSOLUTE(.);
-        *(set_domain_*);
-        *(set_pseudo_*);
-
-	/* .gnu.warning sections are handled specially by elf32.em.  */
-	*(.gnu.warning)
-	*(.gnu.linkonce.t*)
-	*(.glue_7)
-	*(.glue_7t)
-
-	/* I think these come from the ld docs: */	
-	___CTOR_LIST__ = .;
-	LONG((___CTOR_END__ - ___CTOR_LIST__) / 4 - 2)
-	*(.ctors)
-	LONG(0)
-	___CTOR_END__ = .;
-	___DTOR_LIST__ = .;
-	LONG((___DTOR_END__ - ___DTOR_LIST__) / 4 - 2)
-	*(.dtors)
-	LONG(0)
-	___DTOR_END__ = .;
-
-	_etext = .;
-	PROVIDE (etext = .);
-    } > sdram  
-
-    .fini      :
-    {
-        KEEP (*(.fini))
-    } > sdram  /*=0*/
-
-    .data :
-    { 
-        *(.data)
-        *(.data.*)
-        *(.gnu.linkonce.d*)
-        *(.jcr)
-        SORT(CONSTRUCTORS)
-        _edata = .;
-    } > sdram 
-
-    .eh_frame : { *(.eh_frame) } > sdram
-    .data1   : { *(.data1) } > sdram
-    .eh_frame : { *(.eh_frame) } > sdram
-    .gcc_except_table : { *(.gcc_except_table) } > sdram
-
-    .rodata :
-    {
-      *(.rodata)
-      *(.rodata.*)
-      *(.gnu.linkonce.r*)
-    } > sdram
-
-    .bss       :
-    {
-	_bss_start_ = .;
-	_clear_start = .;
-	*(.bss)
-	*(.bss.*)
-	*(.gnu.linkonce.b.*)
-	*(COMMON)
-	. = ALIGN(64);
-	_clear_end = .;
-
-	. = ALIGN (256);
-	_abt_stack = .;
-	. += _abt_stack_size;
-
-	. = ALIGN (256);
-	_irq_stack = .;
-	. += _irq_stack_size;
-
-	. = ALIGN (256);
-	_fiq_stack = .;
-	. += _fiq_stack_size;
-
-	. = ALIGN (256);
-	_svc_stack = .;
-	. += _svc_stack_size;
-
-	_bss_end_ = .;
-	_end = .;
-	__end = .;
-
-/* 
- * Ideally, the MMU's translation table would be in SRAM. But we need
- * 16K which is the size of SRAM. If we do the mapping right, the TLB
- * should be big enough that to hold all the translations that matter,
- * so keeping the table in SDRAM won't be a problem.
- */
-	. = ALIGN (16 * 1024);
-	  _ttbl_base = .;
-	  . += (16 * 1024);
-
-
-	. = ALIGN (1024);
-	_bss_free_start = .;
-	WorkAreaBase = .;
-
-    } > sdram
-
-
-/* Debugging stuff follows? */
-
-    /* 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) }
-    /* 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_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) } 
-/*    .stack 0x80000 : { _stack = .; *(.stack) }*/
-  /* These must appear regardless of  .  */
+MEMORY {
+	SDRAM_MMU : ORIGIN = 0xa0000000, LENGTH = 16k
+	SDRAM : ORIGIN = 0xa0004000, LENGTH = 64M - 16k
+	SRAM : ORIGIN = 0x00000000, LENGTH = 16k
+	NIRVANA : ORIGIN = 0, LENGTH = 0
 }
 
+REGION_ALIAS ("REGION_START", SDRAM);
+REGION_ALIAS ("REGION_VECTOR", SDRAM);
+REGION_ALIAS ("REGION_TEXT", SDRAM);
+REGION_ALIAS ("REGION_TEXT_LOAD", SDRAM);
+REGION_ALIAS ("REGION_RODATA", SDRAM);
+REGION_ALIAS ("REGION_RODATA_LOAD", SDRAM);
+REGION_ALIAS ("REGION_DATA", SDRAM);
+REGION_ALIAS ("REGION_DATA_LOAD", SDRAM);
+REGION_ALIAS ("REGION_FAST_TEXT", SDRAM);
+REGION_ALIAS ("REGION_FAST_TEXT_LOAD", SDRAM);
+REGION_ALIAS ("REGION_FAST_DATA", SDRAM);
+REGION_ALIAS ("REGION_FAST_DATA_LOAD", SDRAM);
+REGION_ALIAS ("REGION_BSS", SDRAM);
+REGION_ALIAS ("REGION_WORK", SDRAM);
+REGION_ALIAS ("REGION_STACK", SDRAM);
+
+_ttbl_base = ORIGIN (SDRAM_MMU);
+
+INCLUDE linkcmds.armv4