Frederick Huang / mbed-STM32L452

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Dependents:   STM32L452_Nucleo_ticker

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targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/device/TOOLCHAIN_GCC_ARM/STM32F469XI.ld@158:b23ee177fd68, 2017-02-14 (annotated)

Committer:
Kojto
Date:
Tue Feb 14 14:44:10 2017 +0000
Revision:
158:b23ee177fd68
Parent:
targets/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F469NI/device/TOOLCHAIN_GCC_ARM/STM32F469XI.ld@149:156823d33999 
This updates the lib to the mbed lib v136

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 19:112740acecfa 1 /* Linker script to configure memory regions. */
mbed_official 19:112740acecfa 2 MEMORY
mbed_official 19:112740acecfa 3 {
mbed_official 19:112740acecfa 4 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2M
mbed_official 19:112740acecfa 5 RAM (rwx) : ORIGIN = 0x200001B4, LENGTH = 320k - 0x1B4
mbed_official 19:112740acecfa 6 }
mbed_official 19:112740acecfa 7
mbed_official 19:112740acecfa 8 /* Linker script to place sections and symbol values. Should be used together
mbed_official 19:112740acecfa 9 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 19:112740acecfa 10 * It references following symbols, which must be defined in code:
mbed_official 19:112740acecfa 11 * Reset_Handler : Entry of reset handler
mbed_official 19:112740acecfa 12 *
mbed_official 19:112740acecfa 13 * It defines following symbols, which code can use without definition:
mbed_official 19:112740acecfa 14 * __exidx_start
mbed_official 19:112740acecfa 15 * __exidx_end
mbed_official 19:112740acecfa 16 * __etext
mbed_official 19:112740acecfa 17 * __data_start__
mbed_official 19:112740acecfa 18 * __preinit_array_start
mbed_official 19:112740acecfa 19 * __preinit_array_end
mbed_official 19:112740acecfa 20 * __init_array_start
mbed_official 19:112740acecfa 21 * __init_array_end
mbed_official 19:112740acecfa 22 * __fini_array_start
mbed_official 19:112740acecfa 23 * __fini_array_end
mbed_official 19:112740acecfa 24 * __data_end__
mbed_official 19:112740acecfa 25 * __bss_start__
mbed_official 19:112740acecfa 26 * __bss_end__
mbed_official 19:112740acecfa 27 * __end__
mbed_official 19:112740acecfa 28 * end
mbed_official 19:112740acecfa 29 * __HeapLimit
mbed_official 19:112740acecfa 30 * __StackLimit
mbed_official 19:112740acecfa 31 * __StackTop
mbed_official 19:112740acecfa 32 * __stack
mbed_official 19:112740acecfa 33 * _estack
mbed_official 19:112740acecfa 34 */
mbed_official 19:112740acecfa 35 ENTRY(Reset_Handler)
mbed_official 19:112740acecfa 36
mbed_official 19:112740acecfa 37 SECTIONS
mbed_official 19:112740acecfa 38 {
mbed_official 19:112740acecfa 39 .text :
mbed_official 19:112740acecfa 40 {
mbed_official 19:112740acecfa 41 KEEP(*(.isr_vector))
mbed_official 19:112740acecfa 42 *(.text*)
mbed_official 19:112740acecfa 43 KEEP(*(.init))
mbed_official 19:112740acecfa 44 KEEP(*(.fini))
mbed_official 19:112740acecfa 45
mbed_official 19:112740acecfa 46 /* .ctors */
mbed_official 19:112740acecfa 47 *crtbegin.o(.ctors)
mbed_official 19:112740acecfa 48 *crtbegin?.o(.ctors)
mbed_official 19:112740acecfa 49 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 19:112740acecfa 50 *(SORT(.ctors.*))
mbed_official 19:112740acecfa 51 *(.ctors)
mbed_official 19:112740acecfa 52
mbed_official 19:112740acecfa 53 /* .dtors */
mbed_official 19:112740acecfa 54 *crtbegin.o(.dtors)
mbed_official 19:112740acecfa 55 *crtbegin?.o(.dtors)
mbed_official 19:112740acecfa 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 19:112740acecfa 57 *(SORT(.dtors.*))
mbed_official 19:112740acecfa 58 *(.dtors)
mbed_official 19:112740acecfa 59
mbed_official 19:112740acecfa 60 *(.rodata*)
mbed_official 19:112740acecfa 61
mbed_official 19:112740acecfa 62 KEEP(*(.eh_frame*))
mbed_official 19:112740acecfa 63 } > FLASH
mbed_official 19:112740acecfa 64
mbed_official 19:112740acecfa 65 .ARM.extab :
mbed_official 19:112740acecfa 66 {
mbed_official 19:112740acecfa 67 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 19:112740acecfa 68 } > FLASH
mbed_official 19:112740acecfa 69
mbed_official 19:112740acecfa 70 __exidx_start = .;
mbed_official 19:112740acecfa 71 .ARM.exidx :
mbed_official 19:112740acecfa 72 {
mbed_official 19:112740acecfa 73 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 19:112740acecfa 74 } > FLASH
mbed_official 19:112740acecfa 75 __exidx_end = .;
mbed_official 19:112740acecfa 76
mbed_official 19:112740acecfa 77 __etext = .;
mbed_official 19:112740acecfa 78 _sidata = .;
mbed_official 19:112740acecfa 79
mbed_official 19:112740acecfa 80 .data : AT (__etext)
mbed_official 19:112740acecfa 81 {
mbed_official 19:112740acecfa 82 __data_start__ = .;
mbed_official 19:112740acecfa 83 _sdata = .;
mbed_official 19:112740acecfa 84 *(vtable)
mbed_official 19:112740acecfa 85 *(.data*)
mbed_official 19:112740acecfa 86
mbed_official 19:112740acecfa 87 . = ALIGN(4);
mbed_official 19:112740acecfa 88 /* preinit data */
mbed_official 19:112740acecfa 89 PROVIDE_HIDDEN (__preinit_array_start = .);
mbed_official 19:112740acecfa 90 KEEP(*(.preinit_array))
mbed_official 19:112740acecfa 91 PROVIDE_HIDDEN (__preinit_array_end = .);
mbed_official 19:112740acecfa 92
mbed_official 19:112740acecfa 93 . = ALIGN(4);
mbed_official 19:112740acecfa 94 /* init data */
mbed_official 19:112740acecfa 95 PROVIDE_HIDDEN (__init_array_start = .);
mbed_official 19:112740acecfa 96 KEEP(*(SORT(.init_array.*)))
mbed_official 19:112740acecfa 97 KEEP(*(.init_array))
mbed_official 19:112740acecfa 98 PROVIDE_HIDDEN (__init_array_end = .);
mbed_official 19:112740acecfa 99
mbed_official 19:112740acecfa 100
mbed_official 19:112740acecfa 101 . = ALIGN(4);
mbed_official 19:112740acecfa 102 /* finit data */
mbed_official 19:112740acecfa 103 PROVIDE_HIDDEN (__fini_array_start = .);
mbed_official 19:112740acecfa 104 KEEP(*(SORT(.fini_array.*)))
mbed_official 19:112740acecfa 105 KEEP(*(.fini_array))
mbed_official 19:112740acecfa 106 PROVIDE_HIDDEN (__fini_array_end = .);
mbed_official 19:112740acecfa 107
mbed_official 19:112740acecfa 108 KEEP(*(.jcr*))
mbed_official 19:112740acecfa 109 . = ALIGN(4);
mbed_official 19:112740acecfa 110 /* All data end */
mbed_official 19:112740acecfa 111 __data_end__ = .;
mbed_official 19:112740acecfa 112 _edata = .;
mbed_official 19:112740acecfa 113
mbed_official 19:112740acecfa 114 } > RAM
mbed_official 19:112740acecfa 115
mbed_official 19:112740acecfa 116 .bss :
mbed_official 19:112740acecfa 117 {
mbed_official 19:112740acecfa 118 . = ALIGN(4);
mbed_official 19:112740acecfa 119 __bss_start__ = .;
mbed_official 19:112740acecfa 120 _sbss = .;
mbed_official 19:112740acecfa 121 *(.bss*)
mbed_official 19:112740acecfa 122 *(COMMON)
mbed_official 19:112740acecfa 123 . = ALIGN(4);
mbed_official 19:112740acecfa 124 __bss_end__ = .;
mbed_official 19:112740acecfa 125 _ebss = .;
mbed_official 19:112740acecfa 126 } > RAM
mbed_official 19:112740acecfa 127
mbed_official 19:112740acecfa 128 .heap (COPY):
mbed_official 19:112740acecfa 129 {
mbed_official 19:112740acecfa 130 __end__ = .;
mbed_official 19:112740acecfa 131 end = __end__;
mbed_official 19:112740acecfa 132 *(.heap*)
mbed_official 19:112740acecfa 133 __HeapLimit = .;
mbed_official 19:112740acecfa 134 } > RAM
mbed_official 19:112740acecfa 135
mbed_official 19:112740acecfa 136 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 19:112740acecfa 137 * used for linker to calculate size of stack sections, and assign
mbed_official 19:112740acecfa 138 * values to stack symbols later */
mbed_official 19:112740acecfa 139 .stack_dummy (COPY):
mbed_official 19:112740acecfa 140 {
mbed_official 19:112740acecfa 141 *(.stack*)
mbed_official 19:112740acecfa 142 } > RAM
mbed_official 19:112740acecfa 143
mbed_official 19:112740acecfa 144 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 19:112740acecfa 145 * size of stack_dummy section */
mbed_official 19:112740acecfa 146 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 19:112740acecfa 147 _estack = __StackTop;
mbed_official 19:112740acecfa 148 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 19:112740acecfa 149 PROVIDE(__stack = __StackTop);
mbed_official 19:112740acecfa 150
mbed_official 19:112740acecfa 151 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 19:112740acecfa 152 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 19:112740acecfa 153 }