mbed official / mbed

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

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

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

TARGET_MAX32625PICO_NO_BOOT/TOOLCHAIN_GCC_ARM/max32625.ld@169:a7c7b631e539, 2018-06-22 (annotated)

Committer:
Anna Bridge
Date:
Fri Jun 22 15:38:59 2018 +0100
Revision:
169:a7c7b631e539
mbed library. Release version 162

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 169:a7c7b631e539 1 /*******************************************************************************
Anna Bridge 169:a7c7b631e539 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
Anna Bridge 169:a7c7b631e539 3 *
Anna Bridge 169:a7c7b631e539 4 * Permission is hereby granted, free of charge, to any person obtaining a
Anna Bridge 169:a7c7b631e539 5 * copy of this software and associated documentation files (the "Software"),
Anna Bridge 169:a7c7b631e539 6 * to deal in the Software without restriction, including without limitation
Anna Bridge 169:a7c7b631e539 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Anna Bridge 169:a7c7b631e539 8 * and/or sell copies of the Software, and to permit persons to whom the
Anna Bridge 169:a7c7b631e539 9 * Software is furnished to do so, subject to the following conditions:
Anna Bridge 169:a7c7b631e539 10 *
Anna Bridge 169:a7c7b631e539 11 * The above copyright notice and this permission notice shall be included
Anna Bridge 169:a7c7b631e539 12 * in all copies or substantial portions of the Software.
Anna Bridge 169:a7c7b631e539 13 *
Anna Bridge 169:a7c7b631e539 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Anna Bridge 169:a7c7b631e539 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Anna Bridge 169:a7c7b631e539 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Anna Bridge 169:a7c7b631e539 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Anna Bridge 169:a7c7b631e539 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Anna Bridge 169:a7c7b631e539 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Anna Bridge 169:a7c7b631e539 20 * OTHER DEALINGS IN THE SOFTWARE.
Anna Bridge 169:a7c7b631e539 21 *
Anna Bridge 169:a7c7b631e539 22 * Except as contained in this notice, the name of Maxim Integrated
Anna Bridge 169:a7c7b631e539 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Anna Bridge 169:a7c7b631e539 24 * Products, Inc. Branding Policy.
Anna Bridge 169:a7c7b631e539 25 *
Anna Bridge 169:a7c7b631e539 26 * The mere transfer of this software does not imply any licenses
Anna Bridge 169:a7c7b631e539 27 * of trade secrets, proprietary technology, copyrights, patents,
Anna Bridge 169:a7c7b631e539 28 * trademarks, maskwork rights, or any other form of intellectual
Anna Bridge 169:a7c7b631e539 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
Anna Bridge 169:a7c7b631e539 30 * ownership rights.
Anna Bridge 169:a7c7b631e539 31 *******************************************************************************
Anna Bridge 169:a7c7b631e539 32 */
Anna Bridge 169:a7c7b631e539 33
Anna Bridge 169:a7c7b631e539 34 MEMORY
Anna Bridge 169:a7c7b631e539 35 {
Anna Bridge 169:a7c7b631e539 36 FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00080000
Anna Bridge 169:a7c7b631e539 37 RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000
Anna Bridge 169:a7c7b631e539 38 }
Anna Bridge 169:a7c7b631e539 39
Anna Bridge 169:a7c7b631e539 40 /* Linker script to place sections and symbol values. Should be used together
Anna Bridge 169:a7c7b631e539 41 * with other linker script that defines memory regions FLASH and RAM.
Anna Bridge 169:a7c7b631e539 42 * It references following symbols, which must be defined in code:
Anna Bridge 169:a7c7b631e539 43 * Reset_Handler : Entry of reset handler
Anna Bridge 169:a7c7b631e539 44 *
Anna Bridge 169:a7c7b631e539 45 * It defines following symbols, which code can use without definition:
Anna Bridge 169:a7c7b631e539 46 * __exidx_start
Anna Bridge 169:a7c7b631e539 47 * __exidx_end
Anna Bridge 169:a7c7b631e539 48 * __etext
Anna Bridge 169:a7c7b631e539 49 * __data_start__
Anna Bridge 169:a7c7b631e539 50 * __preinit_array_start
Anna Bridge 169:a7c7b631e539 51 * __preinit_array_end
Anna Bridge 169:a7c7b631e539 52 * __init_array_start
Anna Bridge 169:a7c7b631e539 53 * __init_array_end
Anna Bridge 169:a7c7b631e539 54 * __fini_array_start
Anna Bridge 169:a7c7b631e539 55 * __fini_array_end
Anna Bridge 169:a7c7b631e539 56 * __data_end__
Anna Bridge 169:a7c7b631e539 57 * __bss_start__
Anna Bridge 169:a7c7b631e539 58 * __bss_end__
Anna Bridge 169:a7c7b631e539 59 * __end__
Anna Bridge 169:a7c7b631e539 60 * end
Anna Bridge 169:a7c7b631e539 61 * __HeapLimit
Anna Bridge 169:a7c7b631e539 62 * __StackLimit
Anna Bridge 169:a7c7b631e539 63 * __StackTop
Anna Bridge 169:a7c7b631e539 64 * __stack
Anna Bridge 169:a7c7b631e539 65 */
Anna Bridge 169:a7c7b631e539 66 ENTRY(Reset_Handler)
Anna Bridge 169:a7c7b631e539 67
Anna Bridge 169:a7c7b631e539 68 SECTIONS
Anna Bridge 169:a7c7b631e539 69 {
Anna Bridge 169:a7c7b631e539 70 .text :
Anna Bridge 169:a7c7b631e539 71 {
Anna Bridge 169:a7c7b631e539 72 KEEP(*(.isr_vector))
Anna Bridge 169:a7c7b631e539 73 *(.text*)
Anna Bridge 169:a7c7b631e539 74
Anna Bridge 169:a7c7b631e539 75 KEEP(*(.init))
Anna Bridge 169:a7c7b631e539 76 KEEP(*(.fini))
Anna Bridge 169:a7c7b631e539 77
Anna Bridge 169:a7c7b631e539 78 /* .ctors */
Anna Bridge 169:a7c7b631e539 79 *crtbegin.o(.ctors)
Anna Bridge 169:a7c7b631e539 80 *crtbegin?.o(.ctors)
Anna Bridge 169:a7c7b631e539 81 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
Anna Bridge 169:a7c7b631e539 82 *(SORT(.ctors.*))
Anna Bridge 169:a7c7b631e539 83 *(.ctors)
Anna Bridge 169:a7c7b631e539 84
Anna Bridge 169:a7c7b631e539 85 /* .dtors */
Anna Bridge 169:a7c7b631e539 86 *crtbegin.o(.dtors)
Anna Bridge 169:a7c7b631e539 87 *crtbegin?.o(.dtors)
Anna Bridge 169:a7c7b631e539 88 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
Anna Bridge 169:a7c7b631e539 89 *(SORT(.dtors.*))
Anna Bridge 169:a7c7b631e539 90 *(.dtors)
Anna Bridge 169:a7c7b631e539 91
Anna Bridge 169:a7c7b631e539 92 *(.rodata*)
Anna Bridge 169:a7c7b631e539 93
Anna Bridge 169:a7c7b631e539 94 KEEP(*(.eh_frame*))
Anna Bridge 169:a7c7b631e539 95 } > FLASH
Anna Bridge 169:a7c7b631e539 96
Anna Bridge 169:a7c7b631e539 97 .ARM.extab :
Anna Bridge 169:a7c7b631e539 98 {
Anna Bridge 169:a7c7b631e539 99 *(.ARM.extab* .gnu.linkonce.armextab.*)
Anna Bridge 169:a7c7b631e539 100 } > FLASH
Anna Bridge 169:a7c7b631e539 101
Anna Bridge 169:a7c7b631e539 102 __exidx_start = .;
Anna Bridge 169:a7c7b631e539 103 .ARM.exidx :
Anna Bridge 169:a7c7b631e539 104 {
Anna Bridge 169:a7c7b631e539 105 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
Anna Bridge 169:a7c7b631e539 106 } > FLASH
Anna Bridge 169:a7c7b631e539 107 __exidx_end = .;
Anna Bridge 169:a7c7b631e539 108
Anna Bridge 169:a7c7b631e539 109 __etext = .;
Anna Bridge 169:a7c7b631e539 110
Anna Bridge 169:a7c7b631e539 111 .data : AT (__etext)
Anna Bridge 169:a7c7b631e539 112 {
Anna Bridge 169:a7c7b631e539 113 __data_start__ = .;
Anna Bridge 169:a7c7b631e539 114 *(vtable)
Anna Bridge 169:a7c7b631e539 115 *(.data*)
Anna Bridge 169:a7c7b631e539 116
Anna Bridge 169:a7c7b631e539 117 . = ALIGN(4);
Anna Bridge 169:a7c7b631e539 118 /* preinit data */
Anna Bridge 169:a7c7b631e539 119 PROVIDE_HIDDEN (__preinit_array_start = .);
Anna Bridge 169:a7c7b631e539 120 KEEP(*(.preinit_array))
Anna Bridge 169:a7c7b631e539 121 PROVIDE_HIDDEN (__preinit_array_end = .);
Anna Bridge 169:a7c7b631e539 122
Anna Bridge 169:a7c7b631e539 123 . = ALIGN(4);
Anna Bridge 169:a7c7b631e539 124 /* init data */
Anna Bridge 169:a7c7b631e539 125 PROVIDE_HIDDEN (__init_array_start = .);
Anna Bridge 169:a7c7b631e539 126 KEEP(*(SORT(.init_array.*)))
Anna Bridge 169:a7c7b631e539 127 KEEP(*(.init_array))
Anna Bridge 169:a7c7b631e539 128 PROVIDE_HIDDEN (__init_array_end = .);
Anna Bridge 169:a7c7b631e539 129
Anna Bridge 169:a7c7b631e539 130
Anna Bridge 169:a7c7b631e539 131 . = ALIGN(4);
Anna Bridge 169:a7c7b631e539 132 /* finit data */
Anna Bridge 169:a7c7b631e539 133 PROVIDE_HIDDEN (__fini_array_start = .);
Anna Bridge 169:a7c7b631e539 134 KEEP(*(SORT(.fini_array.*)))
Anna Bridge 169:a7c7b631e539 135 KEEP(*(.fini_array))
Anna Bridge 169:a7c7b631e539 136 PROVIDE_HIDDEN (__fini_array_end = .);
Anna Bridge 169:a7c7b631e539 137
Anna Bridge 169:a7c7b631e539 138 . = ALIGN(4);
Anna Bridge 169:a7c7b631e539 139 /* All data end */
Anna Bridge 169:a7c7b631e539 140 __data_end__ = .;
Anna Bridge 169:a7c7b631e539 141
Anna Bridge 169:a7c7b631e539 142 } > RAM
Anna Bridge 169:a7c7b631e539 143
Anna Bridge 169:a7c7b631e539 144 .bss :
Anna Bridge 169:a7c7b631e539 145 {
Anna Bridge 169:a7c7b631e539 146 __bss_start__ = .;
Anna Bridge 169:a7c7b631e539 147 *(.bss*)
Anna Bridge 169:a7c7b631e539 148 *(COMMON)
Anna Bridge 169:a7c7b631e539 149 __bss_end__ = .;
Anna Bridge 169:a7c7b631e539 150 } > RAM
Anna Bridge 169:a7c7b631e539 151
Anna Bridge 169:a7c7b631e539 152 .heap :
Anna Bridge 169:a7c7b631e539 153 {
Anna Bridge 169:a7c7b631e539 154 __end__ = .;
Anna Bridge 169:a7c7b631e539 155 end = __end__;
Anna Bridge 169:a7c7b631e539 156 *(.heap*)
Anna Bridge 169:a7c7b631e539 157 __HeapLimit = .;
Anna Bridge 169:a7c7b631e539 158 } > RAM
Anna Bridge 169:a7c7b631e539 159
Anna Bridge 169:a7c7b631e539 160 /* .stack_dummy section doesn't contains any symbols. It is only
Anna Bridge 169:a7c7b631e539 161 * used for linker to calculate size of stack sections, and assign
Anna Bridge 169:a7c7b631e539 162 * values to stack symbols later */
Anna Bridge 169:a7c7b631e539 163 .stack_dummy :
Anna Bridge 169:a7c7b631e539 164 {
Anna Bridge 169:a7c7b631e539 165 *(.stack)
Anna Bridge 169:a7c7b631e539 166 } > RAM
Anna Bridge 169:a7c7b631e539 167
Anna Bridge 169:a7c7b631e539 168 /* Set stack top to end of RAM, and stack limit move down by
Anna Bridge 169:a7c7b631e539 169 * size of stack_dummy section */
Anna Bridge 169:a7c7b631e539 170 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
Anna Bridge 169:a7c7b631e539 171 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
Anna Bridge 169:a7c7b631e539 172 PROVIDE(__stack = __StackTop);
Anna Bridge 169:a7c7b631e539 173
Anna Bridge 169:a7c7b631e539 174 /* Check if data + heap + stack exceeds RAM limit */
Anna Bridge 169:a7c7b631e539 175 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
Anna Bridge 169:a7c7b631e539 176 }