Added test application for SAME51 port

IDE/MPLAB/test-app/src/config/default/ATSAME51J20A.ld

@@ -0,0 +1,274 @@
+/*--------------------------------------------------------------------------
+ * MPLAB XC32 Compiler -  ATSAME51J20A linker script
+ * 
+ * Copyright (c) 2023, Microchip Technology Inc. and its subsidiaries ("Microchip")
+ * All rights reserved.
+ * 
+ * This software is developed by Microchip Technology Inc. and its
+ * subsidiaries ("Microchip").
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are 
+ * met:
+ * 
+ * 1.      Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ * 2.      Redistributions in binary form must reproduce the above 
+ *         copyright notice, this list of conditions and the following 
+ *         disclaimer in the documentation and/or other materials provided 
+ *         with the distribution.
+ * 3.      Microchip's name may not be used to endorse or promote products
+ *         derived from this software without specific prior written 
+ *         permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY MICROCHIP "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR PURPOSE ARE DISCLAIMED. IN NO EVENT 
+ * SHALL MICROCHIP 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) HOWSOEVER 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 __XC32_RESET_HANDLER_NAME macro on the command line when you
+ *  want to use a different name for the Reset Handler function.
+ */
+#ifndef __XC32_RESET_HANDLER_NAME
+#define __XC32_RESET_HANDLER_NAME Reset_Handler
+#endif /* __XC32_RESET_HANDLER_NAME */
+
+/*  Set the entry point in the ELF file. Once the entry point is in the ELF
+ *  file, you can then use the --write-sla option to xc32-bin2hex to place
+ *  the address into the hex file using the SLA field (RECTYPE 5). This hex
+ *  record may be useful for a bootloader that needs to determine the entry
+ *  point to the application.
+ */
+ENTRY(__XC32_RESET_HANDLER_NAME)
+
+/*************************************************************************
+ * Memory-Region Macro Definitions
+ * The XC32 linker preprocesses linker scripts. You may define these
+ * macros in the MPLAB X project properties or on the command line when
+ * calling the linker via the xc32-gcc shell.
+ *************************************************************************/
+
+#ifndef ROM_ORIGIN
+#  define ROM_ORIGIN 0x8000 + 0x200
+#endif
+#ifndef ROM_LENGTH
+#  define ROM_LENGTH 0x100000
+#elif (ROM_LENGTH > 0x100000)
+#  error ROM_LENGTH is greater than the max size of 0x100000
+#endif
+#ifndef RAM_ORIGIN
+#  define RAM_ORIGIN 0x20000000
+#endif
+#ifndef RAM_LENGTH
+#  define RAM_LENGTH 0x40000
+#elif (RAM_LENGTH > 0x40000)
+#  error RAM_LENGTH is greater than the max size of 0x40000
+#endif
+#ifndef TCM_ORIGIN
+#  define TCM_ORIGIN 0x3000000
+#endif
+#ifndef __XC32_TCM_LENGTH
+#  define __XC32_TCM_LENGTH 0x0
+#elif (defined(__XC32_TCM_LENGTH)  && __XC32_TCM_LENGTH != 0x0 && __XC32_TCM_LENGTH != 0x800 && __XC32_TCM_LENGTH != 0xc00 && __XC32_TCM_LENGTH != 0x1000)
+#  warning Non-standard ITCM length, using default 0x1000
+#  undef __XC32_TCM_LENGTH
+#  define __XC32_TCM_LENGTH 0x1000
+#endif
+#ifndef BKUPRAM_ORIGIN
+#  define BKUPRAM_ORIGIN 0x47000000
+#endif
+#ifndef BKUPRAM_LENGTH
+#  define BKUPRAM_LENGTH 0x2000
+#elif (BKUPRAM_LENGTH > 0x2000)
+#  error BKUPRAM_LENGTH is greater than the max size of 0x2000
+#endif
+
+
+
+/*************************************************************************
+ * Memory-Region Definitions
+ * The MEMORY command describes the location and size of blocks of memory
+ * on the target device. The command below uses the macros defined above.
+ *************************************************************************/
+MEMORY
+{
+  rom (LRX) : ORIGIN = ROM_ORIGIN, LENGTH = ROM_LENGTH
+  ram (WX!R) : ORIGIN = RAM_ORIGIN, LENGTH = RAM_LENGTH
+ tcm (WX) : ORIGIN = TCM_ORIGIN, LENGTH = __XC32_TCM_LENGTH
+  bkupram : ORIGIN = BKUPRAM_ORIGIN, LENGTH = BKUPRAM_LENGTH
+  config_00804000 : ORIGIN = 0x00804000, LENGTH = 0x4
+  config_00804004 : ORIGIN = 0x00804004, LENGTH = 0x4
+  config_00804008 : ORIGIN = 0x00804008, LENGTH = 0x4
+
+}
+/*************************************************************************
+ * Output region definitions.
+ * CODE_REGION defines the output region for .text/.rodata.
+ * DATA_REGION defines the output region for .data/.bss
+ * VECTOR_REGION defines the output region for .vectors.
+ * 
+ * CODE_REGION defaults to 'rom', if rom is present (non-zero length),
+ * and 'ram' otherwise.
+ * N.B. The BFA will still allocate code to any MEMORY named 'rom' regardless
+ * of CODE_REGION's value. If you wish to use rom for something else please
+ * rename the MEMORY entry.
+ * DATA_REGION defaults to 'ram', which must be present.
+ * VECTOR_REGION defaults to CODE_REGION, unless 'boot_rom' is present.
+ */
+#ifndef CODE_REGION
+# if ROM_LENGTH > 0
+#   define CODE_REGION rom
+# else
+#   define CODE_REGION ram
+# endif
+#endif
+#ifndef DATA_REGION
+# define DATA_REGION ram
+#endif 
+#ifndef VECTOR_REGION
+# define VECTOR_REGION CODE_REGION
+#endif
+
+__rom_end = ORIGIN(rom) + LENGTH(rom);
+__ram_end = ORIGIN(ram) + LENGTH(ram);
+
+/*************************************************************************
+ * Section Definitions - Map input sections to output sections
+ *************************************************************************/
+SECTIONS
+{
+    .config_00804000 : {
+      KEEP(*(.config_00804000))
+    } > config_00804000
+    .config_00804004 : {
+      KEEP(*(.config_00804004))
+    } > config_00804004
+    .config_00804008 : {
+      KEEP(*(.config_00804008))
+    } > config_00804008
+
+    /*
+     * The linker moves the .vectors section into itcm when itcm is
+     * enabled via the -mitcm option, but only when this .vectors output
+     * section exists in the linker script.
+     */
+    .vectors :
+    {
+        . = ALIGN(4);
+        _sfixed = .;
+        KEEP(*(.vectors .vectors.* .vectors_default .vectors_default.*))
+        KEEP(*(.isr_vector))
+        KEEP(*(.reset*))
+        KEEP(*(.after_vectors))
+    } > VECTOR_REGION
+    /*
+     * Code Sections - Note that standard input sections such as
+     * *(.text), *(.text.*), *(.rodata), & *(.rodata.*)
+     * are not mapped here. The best-fit allocator locates them,
+     * so that input sections may flow around absolute sections
+     * as needed.
+     */
+    .text :
+    {
+        . = ALIGN(4);
+        *(.glue_7t) *(.glue_7)
+        *(.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 */
+    } > CODE_REGION
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    PROVIDE_HIDDEN (__exidx_start = .);
+    .ARM.exidx :
+    {
+      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > CODE_REGION
+    PROVIDE_HIDDEN (__exidx_end = .);
+
+    . = ALIGN(4);
+    _etext = .;
+
+
+    /*
+     *  Align here to ensure that the .bss section occupies space up to
+     *  _end.  Align after .bss to ensure correct alignment even if the
+     *  .bss section disappears because there are no input sections.
+     *
+     *  Note that input sections named .bss* are no longer mapped here.
+     *  The best-fit allocator locates them, so that they may flow
+     *  around absolute sections as needed.
+     */
+    .bss (NOLOAD) :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+        _sbss = . ;
+        _szero = .;
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end__ = .;
+        _ebss = . ;
+        _ezero = .;
+    } > DATA_REGION
+
+    . = ALIGN(4);
+    _end = . ;
+    _ram_end_ = ORIGIN(ram) + LENGTH(ram) -1 ;
+
+    .bkupram_bss :
+    {
+        *(.bkupram_bss .bkupram_bss.*)
+        *(.pbss .pbss.*)
+    } > bkupram
+}
+