Merge pull request #5425 from locicontrols/cc2538-ldscript

cpu/cc2538: eliminate cc2538.ld and use cortexm_base.ld instead

cpu/cc2538/ldscripts/cc2538.ld

@@ -1,155 +0,0 @@
-/* ----------------------------------------------------------------------------
- *         SAM Software Package License
- * ----------------------------------------------------------------------------
- * Copyright (c) 2012, Atmel Corporation
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following condition is met:
- *
- * - Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the disclaimer below.
- *
- * Atmel's name may not be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
- * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ----------------------------------------------------------------------------
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-SEARCH_DIR(.)
-
-/* Define the default stack size for interrupt mode. As no context is
-   saved on this stack and ISRs are supposed to be short, it can be fairly
-   small. 512 byte should be a save assumption here */
-STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 0x200; /* 512 byte */
-
-/* Section Definitions */
-SECTIONS
-{
-    .text :
-    {
-        . = ALIGN(4);
-        _sfixed = .;
-        KEEP(*(.vectors .vectors.*))
-        *(.text .text.* .gnu.linkonce.t.*)
-        *(.glue_7t) *(.glue_7)
-        *(.rodata .rodata* .gnu.linkonce.r.*)
-        *(.ARM.extab* .gnu.linkonce.armextab.*)
-
-        /* Support C constructors, and C destructors in both user code
-           and the C library. This also provides support for C++ code. */
-        . = ALIGN(4);
-        KEEP(*(.init))
-        . = ALIGN(4);
-        __preinit_array_start = .;
-        KEEP (*(.preinit_array))
-        __preinit_array_end = .;
-
-        . = ALIGN(4);
-        __init_array_start = .;
-        KEEP (*(SORT(.init_array.*)))
-        KEEP (*(.init_array))
-        __init_array_end = .;
-
-        . = ALIGN(0x4);
-        KEEP (*crtbegin.o(.ctors))
-        KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
-        KEEP (*(SORT(.ctors.*)))
-        KEEP (*crtend.o(.ctors))
-
-        . = ALIGN(4);
-        KEEP(*(.fini))
-
-        . = ALIGN(4);
-        __fini_array_start = .;
-        KEEP (*(.fini_array))
-        KEEP (*(SORT(.fini_array.*)))
-        __fini_array_end = .;
-
-        KEEP (*crtbegin.o(.dtors))
-        KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
-        KEEP (*(SORT(.dtors.*)))
-        KEEP (*crtend.o(.dtors))
-
-        . = ALIGN(4);
-        _efixed = .;            /* End of text section */
-    } > rom
-
-    /* .ARM.exidx is sorted, so has to go in its own output section.  */
-    PROVIDE_HIDDEN (__exidx_start = .);
-    .ARM.exidx :
-    {
-      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
-    } > rom
-    PROVIDE_HIDDEN (__exidx_end = .);
-
-    /* exception handling */
-    . = ALIGN(4);
-    .eh_frame :
-    {
-        KEEP (*(.eh_frame))
-    } > rom
-
-    . = ALIGN(4);
-    _etext = .;
-
-    .relocate : AT (_etext)
-    {
-        . = ALIGN(4);
-        _srelocate = .;
-        *(.ramfunc .ramfunc.*);
-        *(.data .data.*);
-        . = ALIGN(4);
-        _erelocate = .;
-    } > ram
-
-    /* .bss section which is used for uninitialized data */
-    .bss (NOLOAD) :
-    {
-        . = ALIGN(4);
-        _sbss = . ;
-        _szero = .;
-        *(.bss .bss.*)
-        *(COMMON)
-        . = ALIGN(4);
-        _ebss = . ;
-        _ezero = .;
-    } > ram
-
-    /* stack section */
-    .stack (NOLOAD):
-    {
-        . = ALIGN(8);
-        _sstack = .;
-        . = . + STACK_SIZE;
-        . = ALIGN(8);
-        _estack = .;
-    } > ram
-
-    /* heap section */
-    . = ALIGN(4);
-    _sheap = . ;
-    _eheap = ORIGIN(ram) + LENGTH(ram);
-
-    /* Populate information abour ram size */
-    _sram = ORIGIN(ram);
-    _eram = ORIGIN(ram) + LENGTH(ram);
-
-    .flashcca :
-    {
-        KEEP(*(.flashcca))
-    } > cca
-}

cpu/cc2538/ldscripts/cc2538nf11.ld

@@ -25,6 +25,15 @@ MEMORY
     ram   (rwx) : ORIGIN = 0x20004000, LENGTH = 16K
 }
 
-INCLUDE cc2538.ld
+/* MCU Specific Section Definitions */
+SECTIONS
+{
+    .flashcca :
+    {
+        KEEP(*(.flashcca))
+    } > cca
+}
+
+INCLUDE cortexm_base.ld
 
 /* @} */

cpu/cc2538/ldscripts/cc2538nf23.ld

@@ -26,6 +26,15 @@ MEMORY
     ram   (rwx) : ORIGIN = 0x20000000, LENGTH = 32K
 }
 
-INCLUDE cc2538.ld
+/* MCU Specific Section Definitions */
+SECTIONS
+{
+    .flashcca :
+    {
+        KEEP(*(.flashcca))
+    } > cca
+}
+
+INCLUDE cortexm_base.ld
 
 /* @} */

cpu/cc2538/ldscripts/cc2538nf53.ld

@@ -26,6 +26,15 @@ MEMORY
     ram   (rwx) : ORIGIN = 0x20000000, LENGTH = 32K
 }
 
-INCLUDE cc2538.ld
+/* MCU Specific Section Definitions */
+SECTIONS
+{
+    .flashcca :
+    {
+        KEEP(*(.flashcca))
+    } > cca
+}
+
+INCLUDE cortexm_base.ld
 
 /* @} */

cpu/cc2538/ldscripts/cc2538sf53.ld

@@ -24,6 +24,15 @@ MEMORY
     ram   (rwx) : ORIGIN = 0x20000000, LENGTH = 32K
 }
 
-INCLUDE cc2538.ld
+/* MCU Specific Section Definitions */
+SECTIONS
+{
+    .flashcca :
+    {
+        KEEP(*(.flashcca))
+    } > cca
+}
+
+INCLUDE cortexm_base.ld
 
 /* @} */