mbed official / mbed

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

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_K66F/TOOLCHAIN_GCC_ARM/MK66FN2M0xxx18.ld@160:5571c4ff569f, 2018-01-17 (annotated)

Committer:
Anna Bridge
Date:
Wed Jan 17 16:13:02 2018 +0000
Revision:
160:5571c4ff569f
Parent:
156:ff21514d8981
Child:
171:3a7713b1edbc
mbed library. Release version 158

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1 /*
AnnaBridge 156:ff21514d8981 2 ** ###################################################################
AnnaBridge 156:ff21514d8981 3 ** Processors: MK66FN2M0VLQ18
AnnaBridge 156:ff21514d8981 4 ** MK66FN2M0VMD18
AnnaBridge 156:ff21514d8981 5 **
AnnaBridge 156:ff21514d8981 6 ** Compiler: GNU C Compiler
AnnaBridge 156:ff21514d8981 7 ** Reference manual: K66P144M180SF5RMV2, Rev. 1, Mar 2015
AnnaBridge 156:ff21514d8981 8 ** Version: rev. 3.0, 2015-03-25
AnnaBridge 156:ff21514d8981 9 ** Build: b170214
AnnaBridge 156:ff21514d8981 10 **
AnnaBridge 156:ff21514d8981 11 ** Abstract:
AnnaBridge 156:ff21514d8981 12 ** Linker file for the GNU C Compiler
AnnaBridge 156:ff21514d8981 13 **
AnnaBridge 156:ff21514d8981 14 ** Copyright 2016 Freescale Semiconductor, Inc.
AnnaBridge 156:ff21514d8981 15 ** Copyright 2016-2017 NXP
AnnaBridge 156:ff21514d8981 16 ** Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 156:ff21514d8981 17 ** are permitted provided that the following conditions are met:
AnnaBridge 156:ff21514d8981 18 **
AnnaBridge 156:ff21514d8981 19 ** o Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 156:ff21514d8981 20 ** of conditions and the following disclaimer.
AnnaBridge 156:ff21514d8981 21 **
AnnaBridge 156:ff21514d8981 22 ** o Redistributions in binary form must reproduce the above copyright notice, this
AnnaBridge 156:ff21514d8981 23 ** list of conditions and the following disclaimer in the documentation and/or
AnnaBridge 156:ff21514d8981 24 ** other materials provided with the distribution.
AnnaBridge 156:ff21514d8981 25 **
AnnaBridge 156:ff21514d8981 26 ** o Neither the name of the copyright holder nor the names of its
AnnaBridge 156:ff21514d8981 27 ** contributors may be used to endorse or promote products derived from this
AnnaBridge 156:ff21514d8981 28 ** software without specific prior written permission.
AnnaBridge 156:ff21514d8981 29 **
AnnaBridge 156:ff21514d8981 30 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 156:ff21514d8981 31 ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 156:ff21514d8981 32 ** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 156:ff21514d8981 33 ** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 156:ff21514d8981 34 ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 156:ff21514d8981 35 ** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 156:ff21514d8981 36 ** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 156:ff21514d8981 37 ** ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 156:ff21514d8981 38 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 156:ff21514d8981 39 ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 156:ff21514d8981 40 **
AnnaBridge 156:ff21514d8981 41 ** http: www.nxp.com
AnnaBridge 156:ff21514d8981 42 ** mail: support@nxp.com
AnnaBridge 156:ff21514d8981 43 **
AnnaBridge 156:ff21514d8981 44 ** ###################################################################
AnnaBridge 156:ff21514d8981 45 */
AnnaBridge 156:ff21514d8981 46
AnnaBridge 156:ff21514d8981 47 /* Entry Point */
AnnaBridge 156:ff21514d8981 48 ENTRY(Reset_Handler)
AnnaBridge 156:ff21514d8981 49
AnnaBridge 156:ff21514d8981 50 __ram_vector_table__ = 1;
AnnaBridge 156:ff21514d8981 51
AnnaBridge 156:ff21514d8981 52 /* With the RTOS in use, this does not affect the main stack size. The size of
AnnaBridge 156:ff21514d8981 53 * the stack where main runs is determined via the RTOS. */
AnnaBridge 156:ff21514d8981 54 __stack_size__ = 0x400;
AnnaBridge 156:ff21514d8981 55
AnnaBridge 156:ff21514d8981 56 /* This is the guaranteed minimum available heap size for an application. When
AnnaBridge 156:ff21514d8981 57 * uVisor is enabled, this is also the maximum available heap size. The
AnnaBridge 156:ff21514d8981 58 * HEAP_SIZE value is set by uVisor porters to balance the size of the legacy
AnnaBridge 156:ff21514d8981 59 * heap and the page heap in uVisor applications. */
AnnaBridge 156:ff21514d8981 60 __heap_size__ = 0x6000;
AnnaBridge 156:ff21514d8981 61
AnnaBridge 156:ff21514d8981 62 #if !defined(MBED_APP_START)
AnnaBridge 156:ff21514d8981 63 #define MBED_APP_START 0
AnnaBridge 156:ff21514d8981 64 #endif
AnnaBridge 156:ff21514d8981 65
AnnaBridge 156:ff21514d8981 66 #if !defined(MBED_APP_SIZE)
AnnaBridge 156:ff21514d8981 67 #define MBED_APP_SIZE 0x200000
AnnaBridge 156:ff21514d8981 68 #endif
AnnaBridge 156:ff21514d8981 69
AnnaBridge 156:ff21514d8981 70 HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0400;
AnnaBridge 156:ff21514d8981 71 STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
AnnaBridge 156:ff21514d8981 72 M_VECTOR_RAM_SIZE = DEFINED(__ram_vector_table__) ? 0x0400 : 0x0;
AnnaBridge 156:ff21514d8981 73
AnnaBridge 156:ff21514d8981 74 /* Specify the memory areas */
AnnaBridge 156:ff21514d8981 75 MEMORY
AnnaBridge 156:ff21514d8981 76 {
AnnaBridge 156:ff21514d8981 77 m_interrupts (RX) : ORIGIN = MBED_APP_START, LENGTH = 0x400
AnnaBridge 156:ff21514d8981 78 m_flash_config (RX) : ORIGIN = MBED_APP_START + 0x400, LENGTH = 0x10
AnnaBridge 156:ff21514d8981 79 m_text (RX) : ORIGIN = MBED_APP_START + 0x410, LENGTH = MBED_APP_SIZE - 0x410
AnnaBridge 156:ff21514d8981 80 m_data (RW) : ORIGIN = 0x1FFF0000, LENGTH = 0x00010000
AnnaBridge 156:ff21514d8981 81 m_data_2 (RW) : ORIGIN = 0x20000000, LENGTH = 0x00030000
AnnaBridge 156:ff21514d8981 82 }
AnnaBridge 156:ff21514d8981 83
AnnaBridge 156:ff21514d8981 84 /* Define output sections */
AnnaBridge 156:ff21514d8981 85 SECTIONS
AnnaBridge 156:ff21514d8981 86 {
AnnaBridge 156:ff21514d8981 87 /* The startup code goes first into internal flash */
AnnaBridge 156:ff21514d8981 88 .interrupts :
AnnaBridge 156:ff21514d8981 89 {
AnnaBridge 156:ff21514d8981 90 __VECTOR_TABLE = .;
AnnaBridge 156:ff21514d8981 91 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 92 KEEP(*(.isr_vector)) /* Startup code */
AnnaBridge 156:ff21514d8981 93 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 94 } > m_interrupts
AnnaBridge 156:ff21514d8981 95
AnnaBridge 156:ff21514d8981 96 .flash_config :
AnnaBridge 156:ff21514d8981 97 {
AnnaBridge 156:ff21514d8981 98 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 99 KEEP(*(.FlashConfig)) /* Flash Configuration Field (FCF) */
AnnaBridge 156:ff21514d8981 100 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 101 } > m_flash_config
AnnaBridge 156:ff21514d8981 102
AnnaBridge 156:ff21514d8981 103 /* The program code and other data goes into internal flash */
AnnaBridge 156:ff21514d8981 104 .text :
AnnaBridge 156:ff21514d8981 105 {
AnnaBridge 156:ff21514d8981 106 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 107 *(.text) /* .text sections (code) */
AnnaBridge 156:ff21514d8981 108 *(.text*) /* .text* sections (code) */
AnnaBridge 156:ff21514d8981 109 *(.rodata) /* .rodata sections (constants, strings, etc.) */
AnnaBridge 156:ff21514d8981 110 *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
AnnaBridge 156:ff21514d8981 111 *(.glue_7) /* glue arm to thumb code */
AnnaBridge 156:ff21514d8981 112 *(.glue_7t) /* glue thumb to arm code */
AnnaBridge 156:ff21514d8981 113 *(.eh_frame)
AnnaBridge 156:ff21514d8981 114 KEEP (*(.init))
AnnaBridge 156:ff21514d8981 115 KEEP (*(.fini))
AnnaBridge 156:ff21514d8981 116 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 117 } > m_text
AnnaBridge 156:ff21514d8981 118
AnnaBridge 156:ff21514d8981 119 .ARM.extab :
AnnaBridge 156:ff21514d8981 120 {
AnnaBridge 156:ff21514d8981 121 *(.ARM.extab* .gnu.linkonce.armextab.*)
AnnaBridge 156:ff21514d8981 122 } > m_text
AnnaBridge 156:ff21514d8981 123
AnnaBridge 156:ff21514d8981 124 .ARM :
AnnaBridge 156:ff21514d8981 125 {
AnnaBridge 156:ff21514d8981 126 __exidx_start = .;
AnnaBridge 156:ff21514d8981 127 *(.ARM.exidx*)
AnnaBridge 156:ff21514d8981 128 __exidx_end = .;
AnnaBridge 156:ff21514d8981 129 } > m_text
AnnaBridge 156:ff21514d8981 130
AnnaBridge 156:ff21514d8981 131 .ctors :
AnnaBridge 156:ff21514d8981 132 {
AnnaBridge 156:ff21514d8981 133 __CTOR_LIST__ = .;
AnnaBridge 156:ff21514d8981 134 /* gcc uses crtbegin.o to find the start of
AnnaBridge 156:ff21514d8981 135 the constructors, so we make sure it is
AnnaBridge 156:ff21514d8981 136 first. Because this is a wildcard, it
AnnaBridge 156:ff21514d8981 137 doesn't matter if the user does not
AnnaBridge 156:ff21514d8981 138 actually link against crtbegin.o; the
AnnaBridge 156:ff21514d8981 139 linker won't look for a file to match a
AnnaBridge 156:ff21514d8981 140 wildcard. The wildcard also means that it
AnnaBridge 156:ff21514d8981 141 doesn't matter which directory crtbegin.o
AnnaBridge 156:ff21514d8981 142 is in. */
AnnaBridge 156:ff21514d8981 143 KEEP (*crtbegin.o(.ctors))
AnnaBridge 156:ff21514d8981 144 KEEP (*crtbegin?.o(.ctors))
AnnaBridge 156:ff21514d8981 145 /* We don't want to include the .ctor section from
AnnaBridge 156:ff21514d8981 146 from the crtend.o file until after the sorted ctors.
AnnaBridge 156:ff21514d8981 147 The .ctor section from the crtend file contains the
AnnaBridge 156:ff21514d8981 148 end of ctors marker and it must be last */
AnnaBridge 156:ff21514d8981 149 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
AnnaBridge 156:ff21514d8981 150 KEEP (*(SORT(.ctors.*)))
AnnaBridge 156:ff21514d8981 151 KEEP (*(.ctors))
AnnaBridge 156:ff21514d8981 152 __CTOR_END__ = .;
AnnaBridge 156:ff21514d8981 153 } > m_text
AnnaBridge 156:ff21514d8981 154
AnnaBridge 156:ff21514d8981 155 .dtors :
AnnaBridge 156:ff21514d8981 156 {
AnnaBridge 156:ff21514d8981 157 __DTOR_LIST__ = .;
AnnaBridge 156:ff21514d8981 158 KEEP (*crtbegin.o(.dtors))
AnnaBridge 156:ff21514d8981 159 KEEP (*crtbegin?.o(.dtors))
AnnaBridge 156:ff21514d8981 160 KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
AnnaBridge 156:ff21514d8981 161 KEEP (*(SORT(.dtors.*)))
AnnaBridge 156:ff21514d8981 162 KEEP (*(.dtors))
AnnaBridge 156:ff21514d8981 163 __DTOR_END__ = .;
AnnaBridge 156:ff21514d8981 164 } > m_text
AnnaBridge 156:ff21514d8981 165
AnnaBridge 156:ff21514d8981 166 .preinit_array :
AnnaBridge 156:ff21514d8981 167 {
AnnaBridge 156:ff21514d8981 168 PROVIDE_HIDDEN (__preinit_array_start = .);
AnnaBridge 156:ff21514d8981 169 KEEP (*(.preinit_array*))
AnnaBridge 156:ff21514d8981 170 PROVIDE_HIDDEN (__preinit_array_end = .);
AnnaBridge 156:ff21514d8981 171 } > m_text
AnnaBridge 156:ff21514d8981 172
AnnaBridge 156:ff21514d8981 173 .init_array :
AnnaBridge 156:ff21514d8981 174 {
AnnaBridge 156:ff21514d8981 175 PROVIDE_HIDDEN (__init_array_start = .);
AnnaBridge 156:ff21514d8981 176 KEEP (*(SORT(.init_array.*)))
AnnaBridge 156:ff21514d8981 177 KEEP (*(.init_array*))
AnnaBridge 156:ff21514d8981 178 PROVIDE_HIDDEN (__init_array_end = .);
AnnaBridge 156:ff21514d8981 179 } > m_text
AnnaBridge 156:ff21514d8981 180
AnnaBridge 156:ff21514d8981 181 .fini_array :
AnnaBridge 156:ff21514d8981 182 {
AnnaBridge 156:ff21514d8981 183 PROVIDE_HIDDEN (__fini_array_start = .);
AnnaBridge 156:ff21514d8981 184 KEEP (*(SORT(.fini_array.*)))
AnnaBridge 156:ff21514d8981 185 KEEP (*(.fini_array*))
AnnaBridge 156:ff21514d8981 186 PROVIDE_HIDDEN (__fini_array_end = .);
AnnaBridge 156:ff21514d8981 187 } > m_text
AnnaBridge 156:ff21514d8981 188
AnnaBridge 156:ff21514d8981 189 __etext = .; /* define a global symbol at end of code */
AnnaBridge 156:ff21514d8981 190 __DATA_ROM = .; /* Symbol is used by startup for data initialization */
AnnaBridge 156:ff21514d8981 191
AnnaBridge 156:ff21514d8981 192 .interrupts_ram :
AnnaBridge 156:ff21514d8981 193 {
AnnaBridge 156:ff21514d8981 194 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 195 __VECTOR_RAM__ = .;
AnnaBridge 156:ff21514d8981 196 __interrupts_ram_start__ = .; /* Create a global symbol at data start */
AnnaBridge 156:ff21514d8981 197 *(.m_interrupts_ram) /* This is a user defined section */
AnnaBridge 156:ff21514d8981 198 . += M_VECTOR_RAM_SIZE;
AnnaBridge 156:ff21514d8981 199 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 200 __interrupts_ram_end__ = .; /* Define a global symbol at data end */
AnnaBridge 156:ff21514d8981 201 } > m_data
AnnaBridge 156:ff21514d8981 202
AnnaBridge 156:ff21514d8981 203 __VECTOR_RAM = DEFINED(__ram_vector_table__) ? __VECTOR_RAM__ : ORIGIN(m_interrupts);
AnnaBridge 156:ff21514d8981 204 __RAM_VECTOR_TABLE_SIZE_BYTES = DEFINED(__ram_vector_table__) ? (__interrupts_ram_end__ - __interrupts_ram_start__) : 0x0;
AnnaBridge 156:ff21514d8981 205
AnnaBridge 156:ff21514d8981 206 .data : AT(__DATA_ROM)
AnnaBridge 156:ff21514d8981 207 {
AnnaBridge 156:ff21514d8981 208 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 209 __DATA_RAM = .;
AnnaBridge 156:ff21514d8981 210 __data_start__ = .; /* create a global symbol at data start */
AnnaBridge 156:ff21514d8981 211 *(.data) /* .data sections */
AnnaBridge 156:ff21514d8981 212 *(.data*) /* .data* sections */
AnnaBridge 156:ff21514d8981 213 KEEP(*(.jcr*))
AnnaBridge 156:ff21514d8981 214 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 215 __data_end__ = .; /* define a global symbol at data end */
AnnaBridge 156:ff21514d8981 216 } > m_data
AnnaBridge 156:ff21514d8981 217
AnnaBridge 156:ff21514d8981 218 __DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
AnnaBridge 156:ff21514d8981 219 text_end = ORIGIN(m_text) + LENGTH(m_text);
AnnaBridge 156:ff21514d8981 220 ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
AnnaBridge 156:ff21514d8981 221
AnnaBridge 156:ff21514d8981 222 /* Uninitialized data section */
AnnaBridge 156:ff21514d8981 223 .bss :
AnnaBridge 156:ff21514d8981 224 {
AnnaBridge 156:ff21514d8981 225 /* This is used by the startup in order to initialize the .bss section */
AnnaBridge 156:ff21514d8981 226 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 227 __START_BSS = .;
AnnaBridge 156:ff21514d8981 228 __bss_start__ = .;
AnnaBridge 156:ff21514d8981 229 *(.bss)
AnnaBridge 156:ff21514d8981 230 *(.bss*)
AnnaBridge 156:ff21514d8981 231 *(COMMON)
AnnaBridge 156:ff21514d8981 232 . = ALIGN(4);
AnnaBridge 156:ff21514d8981 233 __bss_end__ = .;
AnnaBridge 156:ff21514d8981 234 __END_BSS = .;
AnnaBridge 156:ff21514d8981 235 } > m_data_2
AnnaBridge 156:ff21514d8981 236
AnnaBridge 156:ff21514d8981 237 .heap :
AnnaBridge 156:ff21514d8981 238 {
AnnaBridge 156:ff21514d8981 239 . = ALIGN(8);
AnnaBridge 156:ff21514d8981 240 __end__ = .;
AnnaBridge 156:ff21514d8981 241 PROVIDE(end = .);
AnnaBridge 156:ff21514d8981 242 __HeapBase = .;
AnnaBridge 156:ff21514d8981 243 . += HEAP_SIZE;
AnnaBridge 156:ff21514d8981 244 __HeapLimit = .;
AnnaBridge 156:ff21514d8981 245 __heap_limit = .; /* Add for _sbrk */
AnnaBridge 156:ff21514d8981 246 } > m_data_2
AnnaBridge 156:ff21514d8981 247
AnnaBridge 156:ff21514d8981 248 .stack :
AnnaBridge 156:ff21514d8981 249 {
AnnaBridge 156:ff21514d8981 250 . = ALIGN(8);
AnnaBridge 156:ff21514d8981 251 . += STACK_SIZE;
AnnaBridge 156:ff21514d8981 252 } > m_data_2
AnnaBridge 156:ff21514d8981 253
AnnaBridge 156:ff21514d8981 254 /* Initializes stack on the end of block */
AnnaBridge 156:ff21514d8981 255 __StackTop = ORIGIN(m_data_2) + LENGTH(m_data_2);
AnnaBridge 156:ff21514d8981 256 __StackLimit = __StackTop - STACK_SIZE;
AnnaBridge 156:ff21514d8981 257 PROVIDE(__stack = __StackTop);
AnnaBridge 156:ff21514d8981 258
AnnaBridge 156:ff21514d8981 259 .ARM.attributes 0 : { *(.ARM.attributes) }
AnnaBridge 156:ff21514d8981 260
AnnaBridge 156:ff21514d8981 261 ASSERT(__StackLimit >= __HeapLimit, "region m_data_2 overflowed with stack and heap")
AnnaBridge 156:ff21514d8981 262 }
AnnaBridge 156:ff21514d8981 263