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mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_Atmel/TARGET_SAM21/TARGET_SAMR21G18A/TOOLCHAIN_GCC_ARM/samr21g18a.ld@579:53297373a894, 2015-07-01 (annotated)

Committer:
mbed_official
Date:
Wed Jul 01 09:45:11 2015 +0100
Revision:
579:53297373a894
Child:
592:a274ee790e56
Synchronized with git revision d5b4d2ab9c47edb4dc5776e7177b0c2263459081



Full URL: https://github.com/mbedmicro/mbed/commit/d5b4d2ab9c47edb4dc5776e7177b0c2263459081/



Initial version of drivers for SAMR21

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 579:53297373a894 1 /**
mbed_official 579:53297373a894 2 * \file
mbed_official 579:53297373a894 3 *
mbed_official 579:53297373a894 4 * \brief Linker script for running in internal FLASH on the SAMR21G18A
mbed_official 579:53297373a894 5 *
mbed_official 579:53297373a894 6 * Copyright (c) 2014 Atmel Corporation. All rights reserved.
mbed_official 579:53297373a894 7 *
mbed_official 579:53297373a894 8 * \asf_license_start
mbed_official 579:53297373a894 9 *
mbed_official 579:53297373a894 10 * \page License
mbed_official 579:53297373a894 11 *
mbed_official 579:53297373a894 12 * Redistribution and use in source and binary forms, with or without
mbed_official 579:53297373a894 13 * modification, are permitted provided that the following conditions are met:
mbed_official 579:53297373a894 14 *
mbed_official 579:53297373a894 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 579:53297373a894 16 * this list of conditions and the following disclaimer.
mbed_official 579:53297373a894 17 *
mbed_official 579:53297373a894 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 579:53297373a894 19 * this list of conditions and the following disclaimer in the documentation
mbed_official 579:53297373a894 20 * and/or other materials provided with the distribution.
mbed_official 579:53297373a894 21 *
mbed_official 579:53297373a894 22 * 3. The name of Atmel may not be used to endorse or promote products derived
mbed_official 579:53297373a894 23 * from this software without specific prior written permission.
mbed_official 579:53297373a894 24 *
mbed_official 579:53297373a894 25 * 4. This software may only be redistributed and used in connection with an
mbed_official 579:53297373a894 26 * Atmel microcontroller product.
mbed_official 579:53297373a894 27 *
mbed_official 579:53297373a894 28 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
mbed_official 579:53297373a894 29 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 579:53297373a894 30 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
mbed_official 579:53297373a894 31 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
mbed_official 579:53297373a894 32 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 579:53297373a894 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
mbed_official 579:53297373a894 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
mbed_official 579:53297373a894 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
mbed_official 579:53297373a894 36 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
mbed_official 579:53297373a894 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mbed_official 579:53297373a894 38 * POSSIBILITY OF SUCH DAMAGE.
mbed_official 579:53297373a894 39 *
mbed_official 579:53297373a894 40 * \asf_license_stop
mbed_official 579:53297373a894 41 *
mbed_official 579:53297373a894 42 */
mbed_official 579:53297373a894 43
mbed_official 579:53297373a894 44
mbed_official 579:53297373a894 45 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
mbed_official 579:53297373a894 46 OUTPUT_ARCH(arm)
mbed_official 579:53297373a894 47 SEARCH_DIR(.)
mbed_official 579:53297373a894 48
mbed_official 579:53297373a894 49 /* Memory Spaces Definitions */
mbed_official 579:53297373a894 50 MEMORY
mbed_official 579:53297373a894 51 {
mbed_official 579:53297373a894 52 rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000
mbed_official 579:53297373a894 53 ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
mbed_official 579:53297373a894 54 }
mbed_official 579:53297373a894 55
mbed_official 579:53297373a894 56 /* The stack size used by the application. NOTE: you need to adjust according to your application. */
mbed_official 579:53297373a894 57 STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
mbed_official 579:53297373a894 58
mbed_official 579:53297373a894 59 /* Section Definitions */
mbed_official 579:53297373a894 60 SECTIONS
mbed_official 579:53297373a894 61 {
mbed_official 579:53297373a894 62 .text :
mbed_official 579:53297373a894 63 {
mbed_official 579:53297373a894 64 . = ALIGN(4);
mbed_official 579:53297373a894 65 _sfixed = .;
mbed_official 579:53297373a894 66 KEEP(*(.vectors .vectors.*))
mbed_official 579:53297373a894 67 *(.text .text.* .gnu.linkonce.t.*)
mbed_official 579:53297373a894 68 *(.glue_7t) *(.glue_7)
mbed_official 579:53297373a894 69 *(.rodata .rodata* .gnu.linkonce.r.*)
mbed_official 579:53297373a894 70 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 579:53297373a894 71
mbed_official 579:53297373a894 72 /* Support C constructors, and C destructors in both user code
mbed_official 579:53297373a894 73 and the C library. This also provides support for C++ code. */
mbed_official 579:53297373a894 74 . = ALIGN(4);
mbed_official 579:53297373a894 75 KEEP(*(.init))
mbed_official 579:53297373a894 76 . = ALIGN(4);
mbed_official 579:53297373a894 77 __preinit_array_start = .;
mbed_official 579:53297373a894 78 KEEP (*(.preinit_array))
mbed_official 579:53297373a894 79 __preinit_array_end = .;
mbed_official 579:53297373a894 80
mbed_official 579:53297373a894 81 . = ALIGN(4);
mbed_official 579:53297373a894 82 __init_array_start = .;
mbed_official 579:53297373a894 83 KEEP (*(SORT(.init_array.*)))
mbed_official 579:53297373a894 84 KEEP (*(.init_array))
mbed_official 579:53297373a894 85 __init_array_end = .;
mbed_official 579:53297373a894 86
mbed_official 579:53297373a894 87 . = ALIGN(4);
mbed_official 579:53297373a894 88 KEEP (*crtbegin.o(.ctors))
mbed_official 579:53297373a894 89 KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
mbed_official 579:53297373a894 90 KEEP (*(SORT(.ctors.*)))
mbed_official 579:53297373a894 91 KEEP (*crtend.o(.ctors))
mbed_official 579:53297373a894 92
mbed_official 579:53297373a894 93 . = ALIGN(4);
mbed_official 579:53297373a894 94 KEEP(*(.fini))
mbed_official 579:53297373a894 95
mbed_official 579:53297373a894 96 . = ALIGN(4);
mbed_official 579:53297373a894 97 __fini_array_start = .;
mbed_official 579:53297373a894 98 KEEP (*(.fini_array))
mbed_official 579:53297373a894 99 KEEP (*(SORT(.fini_array.*)))
mbed_official 579:53297373a894 100 __fini_array_end = .;
mbed_official 579:53297373a894 101
mbed_official 579:53297373a894 102 KEEP (*crtbegin.o(.dtors))
mbed_official 579:53297373a894 103 KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
mbed_official 579:53297373a894 104 KEEP (*(SORT(.dtors.*)))
mbed_official 579:53297373a894 105 KEEP (*crtend.o(.dtors))
mbed_official 579:53297373a894 106
mbed_official 579:53297373a894 107 . = ALIGN(4);
mbed_official 579:53297373a894 108 _efixed = .; /* End of text section */
mbed_official 579:53297373a894 109 } > rom
mbed_official 579:53297373a894 110
mbed_official 579:53297373a894 111 /* .ARM.exidx is sorted, so has to go in its own output section. */
mbed_official 579:53297373a894 112 PROVIDE_HIDDEN (__exidx_start = .);
mbed_official 579:53297373a894 113 .ARM.exidx :
mbed_official 579:53297373a894 114 {
mbed_official 579:53297373a894 115 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 579:53297373a894 116 } > rom
mbed_official 579:53297373a894 117 PROVIDE_HIDDEN (__exidx_end = .);
mbed_official 579:53297373a894 118
mbed_official 579:53297373a894 119 . = ALIGN(4);
mbed_official 579:53297373a894 120 _etext = .;
mbed_official 579:53297373a894 121
mbed_official 579:53297373a894 122 .dvectors (NOLOAD) :
mbed_official 579:53297373a894 123 {
mbed_official 579:53297373a894 124 _sdvectors = .;
mbed_official 579:53297373a894 125 . = . + 0xB0;
mbed_official 579:53297373a894 126 _edvectors = .;
mbed_official 579:53297373a894 127 } > ram
mbed_official 579:53297373a894 128
mbed_official 579:53297373a894 129 .relocate : AT (_etext)
mbed_official 579:53297373a894 130 {
mbed_official 579:53297373a894 131 . = ALIGN(4);
mbed_official 579:53297373a894 132 _srelocate = .;
mbed_official 579:53297373a894 133 *(.ramfunc .ramfunc.*);
mbed_official 579:53297373a894 134 *(.data .data.*);
mbed_official 579:53297373a894 135 . = ALIGN(4);
mbed_official 579:53297373a894 136 _erelocate = .;
mbed_official 579:53297373a894 137 } > ram
mbed_official 579:53297373a894 138
mbed_official 579:53297373a894 139 /* .bss section which is used for uninitialized data */
mbed_official 579:53297373a894 140 .bss (NOLOAD) :
mbed_official 579:53297373a894 141 {
mbed_official 579:53297373a894 142 . = ALIGN(4);
mbed_official 579:53297373a894 143 _sbss = . ;
mbed_official 579:53297373a894 144 _szero = .;
mbed_official 579:53297373a894 145 *(.bss .bss.*)
mbed_official 579:53297373a894 146 *(COMMON)
mbed_official 579:53297373a894 147 . = ALIGN(4);
mbed_official 579:53297373a894 148 _ebss = . ;
mbed_official 579:53297373a894 149 _ezero = .;
mbed_official 579:53297373a894 150 } > ram
mbed_official 579:53297373a894 151
mbed_official 579:53297373a894 152 .heap (NOLOAD) :
mbed_official 579:53297373a894 153 {
mbed_official 579:53297373a894 154 . = ALIGN(4);
mbed_official 579:53297373a894 155 __end__ = . ;
mbed_official 579:53297373a894 156 . = ORIGIN(ram) + LENGTH(ram) - STACK_SIZE;
mbed_official 579:53297373a894 157 } > ram
mbed_official 579:53297373a894 158
mbed_official 579:53297373a894 159 /* stack section */
mbed_official 579:53297373a894 160 .stack (NOLOAD):
mbed_official 579:53297373a894 161 {
mbed_official 579:53297373a894 162 . = ALIGN(8);
mbed_official 579:53297373a894 163 _sstack = .;
mbed_official 579:53297373a894 164 . = . + STACK_SIZE;
mbed_official 579:53297373a894 165 . = ALIGN(8);
mbed_official 579:53297373a894 166 _estack = .;
mbed_official 579:53297373a894 167 } > ram
mbed_official 579:53297373a894 168
mbed_official 579:53297373a894 169 . = ALIGN(4);
mbed_official 579:53297373a894 170 }