gabriel della-monica / mbed-src

mbed library sources

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_MTS_MDOT_F411RE/TOOLCHAIN_GCC_ARM/STM32F411XE.ld@429:cc5da43e7bf6, 2014-12-09 (annotated)

Committer:
mbed_official
Date:
Tue Dec 09 14:15:07 2014 +0000
Revision:
429:cc5da43e7bf6
Synchronized with git revision 75673df767b901eda5c6ea6c737b58deb390c955



Full URL: https://github.com/mbedmicro/mbed/commit/75673df767b901eda5c6ea6c737b58deb390c955/



Add support for mDot with STM32F411RE processor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 429:cc5da43e7bf6 1 /* Linker script to configure memory regions. */
mbed_official 429:cc5da43e7bf6 2 MEMORY
mbed_official 429:cc5da43e7bf6 3 {
mbed_official 429:cc5da43e7bf6 4 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K
mbed_official 429:cc5da43e7bf6 5 RAM (rwx) : ORIGIN = 0x20000198, LENGTH = 128k - 0x198
mbed_official 429:cc5da43e7bf6 6 }
mbed_official 429:cc5da43e7bf6 7
mbed_official 429:cc5da43e7bf6 8 /* Linker script to place sections and symbol values. Should be used together
mbed_official 429:cc5da43e7bf6 9 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 429:cc5da43e7bf6 10 * It references following symbols, which must be defined in code:
mbed_official 429:cc5da43e7bf6 11 * Reset_Handler : Entry of reset handler
mbed_official 429:cc5da43e7bf6 12 *
mbed_official 429:cc5da43e7bf6 13 * It defines following symbols, which code can use without definition:
mbed_official 429:cc5da43e7bf6 14 * __exidx_start
mbed_official 429:cc5da43e7bf6 15 * __exidx_end
mbed_official 429:cc5da43e7bf6 16 * __etext
mbed_official 429:cc5da43e7bf6 17 * __data_start__
mbed_official 429:cc5da43e7bf6 18 * __preinit_array_start
mbed_official 429:cc5da43e7bf6 19 * __preinit_array_end
mbed_official 429:cc5da43e7bf6 20 * __init_array_start
mbed_official 429:cc5da43e7bf6 21 * __init_array_end
mbed_official 429:cc5da43e7bf6 22 * __fini_array_start
mbed_official 429:cc5da43e7bf6 23 * __fini_array_end
mbed_official 429:cc5da43e7bf6 24 * __data_end__
mbed_official 429:cc5da43e7bf6 25 * __bss_start__
mbed_official 429:cc5da43e7bf6 26 * __bss_end__
mbed_official 429:cc5da43e7bf6 27 * __end__
mbed_official 429:cc5da43e7bf6 28 * end
mbed_official 429:cc5da43e7bf6 29 * __HeapLimit
mbed_official 429:cc5da43e7bf6 30 * __StackLimit
mbed_official 429:cc5da43e7bf6 31 * __StackTop
mbed_official 429:cc5da43e7bf6 32 * __stack
mbed_official 429:cc5da43e7bf6 33 * _estack
mbed_official 429:cc5da43e7bf6 34 */
mbed_official 429:cc5da43e7bf6 35 ENTRY(Reset_Handler)
mbed_official 429:cc5da43e7bf6 36
mbed_official 429:cc5da43e7bf6 37 SECTIONS
mbed_official 429:cc5da43e7bf6 38 {
mbed_official 429:cc5da43e7bf6 39 .text :
mbed_official 429:cc5da43e7bf6 40 {
mbed_official 429:cc5da43e7bf6 41 KEEP(*(.isr_vector))
mbed_official 429:cc5da43e7bf6 42 *(.text*)
mbed_official 429:cc5da43e7bf6 43 KEEP(*(.init))
mbed_official 429:cc5da43e7bf6 44 KEEP(*(.fini))
mbed_official 429:cc5da43e7bf6 45
mbed_official 429:cc5da43e7bf6 46 /* .ctors */
mbed_official 429:cc5da43e7bf6 47 *crtbegin.o(.ctors)
mbed_official 429:cc5da43e7bf6 48 *crtbegin?.o(.ctors)
mbed_official 429:cc5da43e7bf6 49 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 429:cc5da43e7bf6 50 *(SORT(.ctors.*))
mbed_official 429:cc5da43e7bf6 51 *(.ctors)
mbed_official 429:cc5da43e7bf6 52
mbed_official 429:cc5da43e7bf6 53 /* .dtors */
mbed_official 429:cc5da43e7bf6 54 *crtbegin.o(.dtors)
mbed_official 429:cc5da43e7bf6 55 *crtbegin?.o(.dtors)
mbed_official 429:cc5da43e7bf6 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 429:cc5da43e7bf6 57 *(SORT(.dtors.*))
mbed_official 429:cc5da43e7bf6 58 *(.dtors)
mbed_official 429:cc5da43e7bf6 59
mbed_official 429:cc5da43e7bf6 60 *(.rodata*)
mbed_official 429:cc5da43e7bf6 61
mbed_official 429:cc5da43e7bf6 62 KEEP(*(.eh_frame*))
mbed_official 429:cc5da43e7bf6 63 } > FLASH
mbed_official 429:cc5da43e7bf6 64
mbed_official 429:cc5da43e7bf6 65 .ARM.extab :
mbed_official 429:cc5da43e7bf6 66 {
mbed_official 429:cc5da43e7bf6 67 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 429:cc5da43e7bf6 68 } > FLASH
mbed_official 429:cc5da43e7bf6 69
mbed_official 429:cc5da43e7bf6 70 __exidx_start = .;
mbed_official 429:cc5da43e7bf6 71 .ARM.exidx :
mbed_official 429:cc5da43e7bf6 72 {
mbed_official 429:cc5da43e7bf6 73 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 429:cc5da43e7bf6 74 } > FLASH
mbed_official 429:cc5da43e7bf6 75 __exidx_end = .;
mbed_official 429:cc5da43e7bf6 76
mbed_official 429:cc5da43e7bf6 77 __etext = .;
mbed_official 429:cc5da43e7bf6 78 _sidata = .;
mbed_official 429:cc5da43e7bf6 79
mbed_official 429:cc5da43e7bf6 80 .data : AT (__etext)
mbed_official 429:cc5da43e7bf6 81 {
mbed_official 429:cc5da43e7bf6 82 __data_start__ = .;
mbed_official 429:cc5da43e7bf6 83 _sdata = .;
mbed_official 429:cc5da43e7bf6 84 *(vtable)
mbed_official 429:cc5da43e7bf6 85 *(.data*)
mbed_official 429:cc5da43e7bf6 86
mbed_official 429:cc5da43e7bf6 87 . = ALIGN(4);
mbed_official 429:cc5da43e7bf6 88 /* preinit data */
mbed_official 429:cc5da43e7bf6 89 PROVIDE_HIDDEN (__preinit_array_start = .);
mbed_official 429:cc5da43e7bf6 90 KEEP(*(.preinit_array))
mbed_official 429:cc5da43e7bf6 91 PROVIDE_HIDDEN (__preinit_array_end = .);
mbed_official 429:cc5da43e7bf6 92
mbed_official 429:cc5da43e7bf6 93 . = ALIGN(4);
mbed_official 429:cc5da43e7bf6 94 /* init data */
mbed_official 429:cc5da43e7bf6 95 PROVIDE_HIDDEN (__init_array_start = .);
mbed_official 429:cc5da43e7bf6 96 KEEP(*(SORT(.init_array.*)))
mbed_official 429:cc5da43e7bf6 97 KEEP(*(.init_array))
mbed_official 429:cc5da43e7bf6 98 PROVIDE_HIDDEN (__init_array_end = .);
mbed_official 429:cc5da43e7bf6 99
mbed_official 429:cc5da43e7bf6 100
mbed_official 429:cc5da43e7bf6 101 . = ALIGN(4);
mbed_official 429:cc5da43e7bf6 102 /* finit data */
mbed_official 429:cc5da43e7bf6 103 PROVIDE_HIDDEN (__fini_array_start = .);
mbed_official 429:cc5da43e7bf6 104 KEEP(*(SORT(.fini_array.*)))
mbed_official 429:cc5da43e7bf6 105 KEEP(*(.fini_array))
mbed_official 429:cc5da43e7bf6 106 PROVIDE_HIDDEN (__fini_array_end = .);
mbed_official 429:cc5da43e7bf6 107
mbed_official 429:cc5da43e7bf6 108 KEEP(*(.jcr*))
mbed_official 429:cc5da43e7bf6 109 . = ALIGN(4);
mbed_official 429:cc5da43e7bf6 110 /* All data end */
mbed_official 429:cc5da43e7bf6 111 __data_end__ = .;
mbed_official 429:cc5da43e7bf6 112 _edata = .;
mbed_official 429:cc5da43e7bf6 113
mbed_official 429:cc5da43e7bf6 114 } > RAM
mbed_official 429:cc5da43e7bf6 115
mbed_official 429:cc5da43e7bf6 116 .bss :
mbed_official 429:cc5da43e7bf6 117 {
mbed_official 429:cc5da43e7bf6 118 . = ALIGN(4);
mbed_official 429:cc5da43e7bf6 119 __bss_start__ = .;
mbed_official 429:cc5da43e7bf6 120 _sbss = .;
mbed_official 429:cc5da43e7bf6 121 *(.bss*)
mbed_official 429:cc5da43e7bf6 122 *(COMMON)
mbed_official 429:cc5da43e7bf6 123 . = ALIGN(4);
mbed_official 429:cc5da43e7bf6 124 __bss_end__ = .;
mbed_official 429:cc5da43e7bf6 125 _ebss = .;
mbed_official 429:cc5da43e7bf6 126 } > RAM
mbed_official 429:cc5da43e7bf6 127
mbed_official 429:cc5da43e7bf6 128 .heap (COPY):
mbed_official 429:cc5da43e7bf6 129 {
mbed_official 429:cc5da43e7bf6 130 __end__ = .;
mbed_official 429:cc5da43e7bf6 131 end = __end__;
mbed_official 429:cc5da43e7bf6 132 *(.heap*)
mbed_official 429:cc5da43e7bf6 133 __HeapLimit = .;
mbed_official 429:cc5da43e7bf6 134 } > RAM
mbed_official 429:cc5da43e7bf6 135
mbed_official 429:cc5da43e7bf6 136 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 429:cc5da43e7bf6 137 * used for linker to calculate size of stack sections, and assign
mbed_official 429:cc5da43e7bf6 138 * values to stack symbols later */
mbed_official 429:cc5da43e7bf6 139 .stack_dummy (COPY):
mbed_official 429:cc5da43e7bf6 140 {
mbed_official 429:cc5da43e7bf6 141 *(.stack*)
mbed_official 429:cc5da43e7bf6 142 } > RAM
mbed_official 429:cc5da43e7bf6 143
mbed_official 429:cc5da43e7bf6 144 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 429:cc5da43e7bf6 145 * size of stack_dummy section */
mbed_official 429:cc5da43e7bf6 146 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 429:cc5da43e7bf6 147 _estack = __StackTop;
mbed_official 429:cc5da43e7bf6 148 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 429:cc5da43e7bf6 149 PROVIDE(__stack = __StackTop);
mbed_official 429:cc5da43e7bf6 150
mbed_official 429:cc5da43e7bf6 151 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 429:cc5da43e7bf6 152 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 429:cc5da43e7bf6 153 }