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TARGET_ARM_CM3DS_MPS2/TOOLCHAIN_GCC_ARM/MPS2.ld@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 145:64910690c574 | 1 | /* |
AnnaBridge | 165:d1b4690b3f8b | 2 | * Copyright (c) 2009-2018 ARM Limited. All rights reserved. |
AnnaBridge | 145:64910690c574 | 3 | * |
AnnaBridge | 145:64910690c574 | 4 | * SPDX-License-Identifier: Apache-2.0 |
AnnaBridge | 145:64910690c574 | 5 | * |
AnnaBridge | 145:64910690c574 | 6 | * Licensed under the Apache License, Version 2.0 (the License); you may |
AnnaBridge | 145:64910690c574 | 7 | * not use this file except in compliance with the License. |
AnnaBridge | 145:64910690c574 | 8 | * You may obtain a copy of the License at |
AnnaBridge | 145:64910690c574 | 9 | * |
AnnaBridge | 145:64910690c574 | 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
AnnaBridge | 145:64910690c574 | 11 | * |
AnnaBridge | 145:64910690c574 | 12 | * Unless required by applicable law or agreed to in writing, software |
AnnaBridge | 145:64910690c574 | 13 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
AnnaBridge | 145:64910690c574 | 14 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
AnnaBridge | 145:64910690c574 | 15 | * See the License for the specific language governing permissions and |
AnnaBridge | 145:64910690c574 | 16 | * limitations under the License. |
Anna Bridge |
169:a7c7b631e539 | 17 | */ |
Anna Bridge |
169:a7c7b631e539 | 18 | |
Anna Bridge |
169:a7c7b631e539 | 19 | /* |
AnnaBridge | 145:64910690c574 | 20 | * This file is derivative of CMSIS V5.00 gcc_arm.ld |
AnnaBridge | 165:d1b4690b3f8b | 21 | * |
AnnaBridge | 165:d1b4690b3f8b | 22 | * Linker script for mbed CM3DS on MPS2 |
AnnaBridge | 145:64910690c574 | 23 | */ |
AnnaBridge | 145:64910690c574 | 24 | |
AnnaBridge | 165:d1b4690b3f8b | 25 | #include "../memory_zones.h" |
AnnaBridge | 165:d1b4690b3f8b | 26 | #include "../cmsis_nvic.h" |
AnnaBridge | 165:d1b4690b3f8b | 27 | |
AnnaBridge | 145:64910690c574 | 28 | MEMORY |
AnnaBridge | 145:64910690c574 | 29 | { |
AnnaBridge | 165:d1b4690b3f8b | 30 | VECTORS (rx) : ORIGIN = FLASH_START, LENGTH = FLASH_SIZE |
AnnaBridge | 165:d1b4690b3f8b | 31 | FLASH (rx) : ORIGIN = ZBT_SSRAM1_START, LENGTH = ZBT_SSRAM1_SIZE |
AnnaBridge | 165:d1b4690b3f8b | 32 | RAM (rwx) : ORIGIN = ZBT_SSRAM23_START, LENGTH = ZBT_SSRAM23_SIZE |
AnnaBridge | 145:64910690c574 | 33 | } |
AnnaBridge | 145:64910690c574 | 34 | |
AnnaBridge | 145:64910690c574 | 35 | /* Linker script to place sections and symbol values. Should be used together |
AnnaBridge | 145:64910690c574 | 36 | * with other linker script that defines memory regions FLASH and RAM. |
AnnaBridge | 145:64910690c574 | 37 | * It references following symbols, which must be defined in code: |
AnnaBridge | 145:64910690c574 | 38 | * Reset_Handler : Entry of reset handler |
AnnaBridge | 145:64910690c574 | 39 | * |
AnnaBridge | 145:64910690c574 | 40 | * It defines following symbols, which code can use without definition: |
AnnaBridge | 145:64910690c574 | 41 | * __exidx_start |
AnnaBridge | 145:64910690c574 | 42 | * __exidx_end |
AnnaBridge | 145:64910690c574 | 43 | * __etext |
AnnaBridge | 145:64910690c574 | 44 | * __data_start__ |
AnnaBridge | 145:64910690c574 | 45 | * __preinit_array_start |
AnnaBridge | 145:64910690c574 | 46 | * __preinit_array_end |
AnnaBridge | 145:64910690c574 | 47 | * __init_array_start |
AnnaBridge | 145:64910690c574 | 48 | * __init_array_end |
AnnaBridge | 145:64910690c574 | 49 | * __fini_array_start |
AnnaBridge | 145:64910690c574 | 50 | * __fini_array_end |
AnnaBridge | 145:64910690c574 | 51 | * __data_end__ |
AnnaBridge | 145:64910690c574 | 52 | * __bss_start__ |
AnnaBridge | 145:64910690c574 | 53 | * __bss_end__ |
AnnaBridge | 145:64910690c574 | 54 | * __end__ |
AnnaBridge | 145:64910690c574 | 55 | * end |
AnnaBridge | 145:64910690c574 | 56 | * __HeapLimit |
AnnaBridge | 145:64910690c574 | 57 | * __StackLimit |
AnnaBridge | 145:64910690c574 | 58 | * __StackTop |
AnnaBridge | 145:64910690c574 | 59 | * __stack |
AnnaBridge | 145:64910690c574 | 60 | */ |
AnnaBridge | 145:64910690c574 | 61 | ENTRY(Reset_Handler) |
AnnaBridge | 145:64910690c574 | 62 | |
AnnaBridge | 145:64910690c574 | 63 | HEAP_SIZE = 0x4000; |
AnnaBridge | 145:64910690c574 | 64 | STACK_SIZE = 0x1000; |
AnnaBridge | 145:64910690c574 | 65 | |
AnnaBridge | 145:64910690c574 | 66 | /* Size of the vector table in SRAM */ |
AnnaBridge | 165:d1b4690b3f8b | 67 | M_VECTOR_RAM_SIZE = NVIC_VECTORS_SIZE; |
AnnaBridge | 145:64910690c574 | 68 | |
AnnaBridge | 145:64910690c574 | 69 | SECTIONS |
AnnaBridge | 145:64910690c574 | 70 | { |
AnnaBridge | 145:64910690c574 | 71 | .isr_vector : |
AnnaBridge | 145:64910690c574 | 72 | { |
AnnaBridge | 145:64910690c574 | 73 | __vector_table = .; |
AnnaBridge | 145:64910690c574 | 74 | KEEP(*(.vector_table)) |
AnnaBridge | 171:3a7713b1edbc | 75 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 76 | } > VECTORS |
AnnaBridge | 145:64910690c574 | 77 | |
AnnaBridge | 145:64910690c574 | 78 | .text : |
AnnaBridge | 145:64910690c574 | 79 | { |
AnnaBridge | 171:3a7713b1edbc | 80 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 81 | *(.text*) |
AnnaBridge | 145:64910690c574 | 82 | |
AnnaBridge | 145:64910690c574 | 83 | KEEP(*(.init)) |
AnnaBridge | 145:64910690c574 | 84 | KEEP(*(.fini)) |
AnnaBridge | 145:64910690c574 | 85 | |
AnnaBridge | 145:64910690c574 | 86 | /* .ctors */ |
AnnaBridge | 145:64910690c574 | 87 | *crtbegin.o(.ctors) |
AnnaBridge | 145:64910690c574 | 88 | *crtbegin?.o(.ctors) |
AnnaBridge | 145:64910690c574 | 89 | *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) |
AnnaBridge | 145:64910690c574 | 90 | *(SORT(.ctors.*)) |
AnnaBridge | 145:64910690c574 | 91 | *(.ctors) |
AnnaBridge | 145:64910690c574 | 92 | |
AnnaBridge | 145:64910690c574 | 93 | /* .dtors */ |
AnnaBridge | 145:64910690c574 | 94 | *crtbegin.o(.dtors) |
AnnaBridge | 145:64910690c574 | 95 | *crtbegin?.o(.dtors) |
AnnaBridge | 145:64910690c574 | 96 | *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) |
AnnaBridge | 145:64910690c574 | 97 | *(SORT(.dtors.*)) |
AnnaBridge | 145:64910690c574 | 98 | *(.dtors) |
AnnaBridge | 145:64910690c574 | 99 | |
AnnaBridge | 145:64910690c574 | 100 | *(.rodata*) |
AnnaBridge | 145:64910690c574 | 101 | |
AnnaBridge | 145:64910690c574 | 102 | KEEP(*(.eh_frame*)) |
AnnaBridge | 145:64910690c574 | 103 | } > FLASH |
AnnaBridge | 145:64910690c574 | 104 | |
AnnaBridge | 145:64910690c574 | 105 | .ARM.extab : |
AnnaBridge | 145:64910690c574 | 106 | { |
AnnaBridge | 145:64910690c574 | 107 | *(.ARM.extab* .gnu.linkonce.armextab.*) |
AnnaBridge | 145:64910690c574 | 108 | } > FLASH |
AnnaBridge | 145:64910690c574 | 109 | |
AnnaBridge | 145:64910690c574 | 110 | __exidx_start = .; |
AnnaBridge | 145:64910690c574 | 111 | .ARM.exidx : |
AnnaBridge | 145:64910690c574 | 112 | { |
AnnaBridge | 145:64910690c574 | 113 | *(.ARM.exidx* .gnu.linkonce.armexidx.*) |
AnnaBridge | 145:64910690c574 | 114 | } > FLASH |
AnnaBridge | 145:64910690c574 | 115 | __exidx_end = .; |
AnnaBridge | 145:64910690c574 | 116 | |
AnnaBridge | 145:64910690c574 | 117 | .interrupts_ram : |
AnnaBridge | 145:64910690c574 | 118 | { |
AnnaBridge | 171:3a7713b1edbc | 119 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 120 | __VECTOR_RAM__ = .; |
AnnaBridge | 145:64910690c574 | 121 | __interrupts_ram_start__ = .; /* Create a global symbol at data start */ |
AnnaBridge | 145:64910690c574 | 122 | . += M_VECTOR_RAM_SIZE; |
AnnaBridge | 171:3a7713b1edbc | 123 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 124 | __interrupts_ram_end__ = .; /* Define a global symbol at data end */ |
AnnaBridge | 145:64910690c574 | 125 | } > RAM |
AnnaBridge | 145:64910690c574 | 126 | |
AnnaBridge | 145:64910690c574 | 127 | .data : |
AnnaBridge | 145:64910690c574 | 128 | { |
AnnaBridge | 145:64910690c574 | 129 | PROVIDE(__etext = LOADADDR(.data)); |
AnnaBridge | 171:3a7713b1edbc | 130 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 131 | __data_start__ = .; |
AnnaBridge | 145:64910690c574 | 132 | *(vtable) |
AnnaBridge | 145:64910690c574 | 133 | *(.data) |
AnnaBridge | 145:64910690c574 | 134 | *(.data*) |
AnnaBridge | 145:64910690c574 | 135 | |
AnnaBridge | 171:3a7713b1edbc | 136 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 137 | /* preinit data */ |
AnnaBridge | 145:64910690c574 | 138 | PROVIDE (__preinit_array_start = .); |
AnnaBridge | 145:64910690c574 | 139 | KEEP(*(.preinit_array)) |
AnnaBridge | 145:64910690c574 | 140 | PROVIDE (__preinit_array_end = .); |
AnnaBridge | 145:64910690c574 | 141 | |
AnnaBridge | 171:3a7713b1edbc | 142 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 143 | /* init data */ |
AnnaBridge | 145:64910690c574 | 144 | PROVIDE (__init_array_start = .); |
AnnaBridge | 145:64910690c574 | 145 | KEEP(*(SORT(.init_array.*))) |
AnnaBridge | 145:64910690c574 | 146 | KEEP(*(.init_array)) |
AnnaBridge | 145:64910690c574 | 147 | PROVIDE (__init_array_end = .); |
AnnaBridge | 145:64910690c574 | 148 | |
AnnaBridge | 145:64910690c574 | 149 | |
AnnaBridge | 171:3a7713b1edbc | 150 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 151 | /* finit data */ |
AnnaBridge | 145:64910690c574 | 152 | PROVIDE (__fini_array_start = .); |
AnnaBridge | 145:64910690c574 | 153 | KEEP(*(SORT(.fini_array.*))) |
AnnaBridge | 145:64910690c574 | 154 | KEEP(*(.fini_array)) |
AnnaBridge | 145:64910690c574 | 155 | PROVIDE (__fini_array_end = .); |
AnnaBridge | 145:64910690c574 | 156 | |
AnnaBridge | 171:3a7713b1edbc | 157 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 158 | /* All data end */ |
AnnaBridge | 145:64910690c574 | 159 | __data_end__ = .; |
AnnaBridge | 145:64910690c574 | 160 | |
AnnaBridge | 145:64910690c574 | 161 | } > RAM AT > FLASH |
AnnaBridge | 145:64910690c574 | 162 | |
AnnaBridge | 145:64910690c574 | 163 | .uninitialized (NOLOAD): |
AnnaBridge | 145:64910690c574 | 164 | { |
AnnaBridge | 145:64910690c574 | 165 | . = ALIGN(32); |
AnnaBridge | 145:64910690c574 | 166 | __uninitialized_start = .; |
AnnaBridge | 145:64910690c574 | 167 | *(.uninitialized) |
AnnaBridge | 145:64910690c574 | 168 | KEEP(*(.keep.uninitialized)) |
AnnaBridge | 145:64910690c574 | 169 | . = ALIGN(32); |
AnnaBridge | 145:64910690c574 | 170 | __uninitialized_end = .; |
AnnaBridge | 145:64910690c574 | 171 | } > RAM |
AnnaBridge | 145:64910690c574 | 172 | |
AnnaBridge | 145:64910690c574 | 173 | .bss : |
AnnaBridge | 145:64910690c574 | 174 | { |
AnnaBridge | 171:3a7713b1edbc | 175 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 176 | __START_BSS = .; |
AnnaBridge | 145:64910690c574 | 177 | __bss_start__ = .; |
AnnaBridge | 145:64910690c574 | 178 | *(.bss) |
AnnaBridge | 145:64910690c574 | 179 | *(.bss*) |
AnnaBridge | 145:64910690c574 | 180 | *(COMMON) |
AnnaBridge | 171:3a7713b1edbc | 181 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 182 | __bss_end__ = .; |
AnnaBridge | 145:64910690c574 | 183 | __END_BSS = .; |
AnnaBridge | 145:64910690c574 | 184 | |
AnnaBridge | 145:64910690c574 | 185 | } > RAM |
AnnaBridge | 145:64910690c574 | 186 | |
AnnaBridge | 145:64910690c574 | 187 | bss_size = __bss_end__ - __bss_start__; |
AnnaBridge | 145:64910690c574 | 188 | |
AnnaBridge | 145:64910690c574 | 189 | .heap : |
AnnaBridge | 145:64910690c574 | 190 | { |
AnnaBridge | 145:64910690c574 | 191 | . = ALIGN(8); |
AnnaBridge | 145:64910690c574 | 192 | __end__ = .; |
AnnaBridge | 145:64910690c574 | 193 | PROVIDE(end = .); |
AnnaBridge | 145:64910690c574 | 194 | __HeapBase = .; |
AnnaBridge | 145:64910690c574 | 195 | . += HEAP_SIZE; |
AnnaBridge | 145:64910690c574 | 196 | __HeapLimit = .; |
AnnaBridge | 145:64910690c574 | 197 | __heap_limit = .; /* Add for _sbrk */ |
AnnaBridge | 145:64910690c574 | 198 | } > RAM |
AnnaBridge | 145:64910690c574 | 199 | |
AnnaBridge | 145:64910690c574 | 200 | /* Set stack top to end of RAM, and stack limit move down by |
AnnaBridge | 145:64910690c574 | 201 | * size of stack_dummy section */ |
AnnaBridge | 145:64910690c574 | 202 | __StackTop = ORIGIN(RAM) + LENGTH(RAM); |
AnnaBridge | 145:64910690c574 | 203 | __StackLimit = __StackTop - STACK_SIZE; |
AnnaBridge | 145:64910690c574 | 204 | PROVIDE(__stack = __StackTop); |
AnnaBridge | 145:64910690c574 | 205 | |
AnnaBridge | 145:64910690c574 | 206 | /* Check if data + heap + stack exceeds RAM limit */ |
AnnaBridge | 145:64910690c574 | 207 | ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") |
AnnaBridge | 145:64910690c574 | 208 | |
AnnaBridge | 145:64910690c574 | 209 | } /* End of sections */ |