Thomas Lyp / DevLibMemoryController

Initial commit

Dependencies:   FastPWM

mbed-dev-master/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F410xB/device/TOOLCHAIN_GCC_ARM/STM32F410xB.ld@0:bb348c97df44, 2020-09-16 (annotated)

Committer:
lypinator
Date:
Wed Sep 16 01:11:49 2020 +0000
Revision:
0:bb348c97df44
Added PWM

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lypinator 0:bb348c97df44 1 /* Linker script to configure memory regions. */
lypinator 0:bb348c97df44 2 MEMORY
lypinator 0:bb348c97df44 3 {
lypinator 0:bb348c97df44 4 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 128K
lypinator 0:bb348c97df44 5 RAM (rwx) : ORIGIN = 0x200001C8, LENGTH = 32k - 0x1C8
lypinator 0:bb348c97df44 6 }
lypinator 0:bb348c97df44 7
lypinator 0:bb348c97df44 8 /* Linker script to place sections and symbol values. Should be used together
lypinator 0:bb348c97df44 9 * with other linker script that defines memory regions FLASH and RAM.
lypinator 0:bb348c97df44 10 * It references following symbols, which must be defined in code:
lypinator 0:bb348c97df44 11 * Reset_Handler : Entry of reset handler
lypinator 0:bb348c97df44 12 *
lypinator 0:bb348c97df44 13 * It defines following symbols, which code can use without definition:
lypinator 0:bb348c97df44 14 * __exidx_start
lypinator 0:bb348c97df44 15 * __exidx_end
lypinator 0:bb348c97df44 16 * __etext
lypinator 0:bb348c97df44 17 * __data_start__
lypinator 0:bb348c97df44 18 * __preinit_array_start
lypinator 0:bb348c97df44 19 * __preinit_array_end
lypinator 0:bb348c97df44 20 * __init_array_start
lypinator 0:bb348c97df44 21 * __init_array_end
lypinator 0:bb348c97df44 22 * __fini_array_start
lypinator 0:bb348c97df44 23 * __fini_array_end
lypinator 0:bb348c97df44 24 * __data_end__
lypinator 0:bb348c97df44 25 * __bss_start__
lypinator 0:bb348c97df44 26 * __bss_end__
lypinator 0:bb348c97df44 27 * __end__
lypinator 0:bb348c97df44 28 * end
lypinator 0:bb348c97df44 29 * __HeapLimit
lypinator 0:bb348c97df44 30 * __StackLimit
lypinator 0:bb348c97df44 31 * __StackTop
lypinator 0:bb348c97df44 32 * __stack
lypinator 0:bb348c97df44 33 * _estack
lypinator 0:bb348c97df44 34 */
lypinator 0:bb348c97df44 35 ENTRY(Reset_Handler)
lypinator 0:bb348c97df44 36
lypinator 0:bb348c97df44 37 SECTIONS
lypinator 0:bb348c97df44 38 {
lypinator 0:bb348c97df44 39 .text :
lypinator 0:bb348c97df44 40 {
lypinator 0:bb348c97df44 41 KEEP(*(.isr_vector))
lypinator 0:bb348c97df44 42 *(.text*)
lypinator 0:bb348c97df44 43 KEEP(*(.init))
lypinator 0:bb348c97df44 44 KEEP(*(.fini))
lypinator 0:bb348c97df44 45
lypinator 0:bb348c97df44 46 /* .ctors */
lypinator 0:bb348c97df44 47 *crtbegin.o(.ctors)
lypinator 0:bb348c97df44 48 *crtbegin?.o(.ctors)
lypinator 0:bb348c97df44 49 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
lypinator 0:bb348c97df44 50 *(SORT(.ctors.*))
lypinator 0:bb348c97df44 51 *(.ctors)
lypinator 0:bb348c97df44 52
lypinator 0:bb348c97df44 53 /* .dtors */
lypinator 0:bb348c97df44 54 *crtbegin.o(.dtors)
lypinator 0:bb348c97df44 55 *crtbegin?.o(.dtors)
lypinator 0:bb348c97df44 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
lypinator 0:bb348c97df44 57 *(SORT(.dtors.*))
lypinator 0:bb348c97df44 58 *(.dtors)
lypinator 0:bb348c97df44 59
lypinator 0:bb348c97df44 60 *(.rodata*)
lypinator 0:bb348c97df44 61
lypinator 0:bb348c97df44 62 KEEP(*(.eh_frame*))
lypinator 0:bb348c97df44 63 } > FLASH
lypinator 0:bb348c97df44 64
lypinator 0:bb348c97df44 65 .ARM.extab :
lypinator 0:bb348c97df44 66 {
lypinator 0:bb348c97df44 67 *(.ARM.extab* .gnu.linkonce.armextab.*)
lypinator 0:bb348c97df44 68 } > FLASH
lypinator 0:bb348c97df44 69
lypinator 0:bb348c97df44 70 __exidx_start = .;
lypinator 0:bb348c97df44 71 .ARM.exidx :
lypinator 0:bb348c97df44 72 {
lypinator 0:bb348c97df44 73 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
lypinator 0:bb348c97df44 74 } > FLASH
lypinator 0:bb348c97df44 75 __exidx_end = .;
lypinator 0:bb348c97df44 76
lypinator 0:bb348c97df44 77 __etext = .;
lypinator 0:bb348c97df44 78 _sidata = .;
lypinator 0:bb348c97df44 79
lypinator 0:bb348c97df44 80 .data : AT (__etext)
lypinator 0:bb348c97df44 81 {
lypinator 0:bb348c97df44 82 __data_start__ = .;
lypinator 0:bb348c97df44 83 _sdata = .;
lypinator 0:bb348c97df44 84 *(vtable)
lypinator 0:bb348c97df44 85 *(.data*)
lypinator 0:bb348c97df44 86
lypinator 0:bb348c97df44 87 . = ALIGN(4);
lypinator 0:bb348c97df44 88 /* preinit data */
lypinator 0:bb348c97df44 89 PROVIDE_HIDDEN (__preinit_array_start = .);
lypinator 0:bb348c97df44 90 KEEP(*(.preinit_array))
lypinator 0:bb348c97df44 91 PROVIDE_HIDDEN (__preinit_array_end = .);
lypinator 0:bb348c97df44 92
lypinator 0:bb348c97df44 93 . = ALIGN(4);
lypinator 0:bb348c97df44 94 /* init data */
lypinator 0:bb348c97df44 95 PROVIDE_HIDDEN (__init_array_start = .);
lypinator 0:bb348c97df44 96 KEEP(*(SORT(.init_array.*)))
lypinator 0:bb348c97df44 97 KEEP(*(.init_array))
lypinator 0:bb348c97df44 98 PROVIDE_HIDDEN (__init_array_end = .);
lypinator 0:bb348c97df44 99
lypinator 0:bb348c97df44 100
lypinator 0:bb348c97df44 101 . = ALIGN(4);
lypinator 0:bb348c97df44 102 /* finit data */
lypinator 0:bb348c97df44 103 PROVIDE_HIDDEN (__fini_array_start = .);
lypinator 0:bb348c97df44 104 KEEP(*(SORT(.fini_array.*)))
lypinator 0:bb348c97df44 105 KEEP(*(.fini_array))
lypinator 0:bb348c97df44 106 PROVIDE_HIDDEN (__fini_array_end = .);
lypinator 0:bb348c97df44 107
lypinator 0:bb348c97df44 108 KEEP(*(.jcr*))
lypinator 0:bb348c97df44 109 . = ALIGN(4);
lypinator 0:bb348c97df44 110 /* All data end */
lypinator 0:bb348c97df44 111 __data_end__ = .;
lypinator 0:bb348c97df44 112 _edata = .;
lypinator 0:bb348c97df44 113
lypinator 0:bb348c97df44 114 } > RAM
lypinator 0:bb348c97df44 115
lypinator 0:bb348c97df44 116 .bss :
lypinator 0:bb348c97df44 117 {
lypinator 0:bb348c97df44 118 . = ALIGN(4);
lypinator 0:bb348c97df44 119 __bss_start__ = .;
lypinator 0:bb348c97df44 120 _sbss = .;
lypinator 0:bb348c97df44 121 *(.bss*)
lypinator 0:bb348c97df44 122 *(COMMON)
lypinator 0:bb348c97df44 123 . = ALIGN(4);
lypinator 0:bb348c97df44 124 __bss_end__ = .;
lypinator 0:bb348c97df44 125 _ebss = .;
lypinator 0:bb348c97df44 126 } > RAM
lypinator 0:bb348c97df44 127
lypinator 0:bb348c97df44 128 .heap (COPY):
lypinator 0:bb348c97df44 129 {
lypinator 0:bb348c97df44 130 __end__ = .;
lypinator 0:bb348c97df44 131 end = __end__;
lypinator 0:bb348c97df44 132 *(.heap*)
lypinator 0:bb348c97df44 133 __HeapLimit = .;
lypinator 0:bb348c97df44 134 } > RAM
lypinator 0:bb348c97df44 135
lypinator 0:bb348c97df44 136 /* .stack_dummy section doesn't contains any symbols. It is only
lypinator 0:bb348c97df44 137 * used for linker to calculate size of stack sections, and assign
lypinator 0:bb348c97df44 138 * values to stack symbols later */
lypinator 0:bb348c97df44 139 .stack_dummy (COPY):
lypinator 0:bb348c97df44 140 {
lypinator 0:bb348c97df44 141 *(.stack*)
lypinator 0:bb348c97df44 142 } > RAM
lypinator 0:bb348c97df44 143
lypinator 0:bb348c97df44 144 /* Set stack top to end of RAM, and stack limit move down by
lypinator 0:bb348c97df44 145 * size of stack_dummy section */
lypinator 0:bb348c97df44 146 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
lypinator 0:bb348c97df44 147 _estack = __StackTop;
lypinator 0:bb348c97df44 148 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
lypinator 0:bb348c97df44 149 PROVIDE(__stack = __StackTop);
lypinator 0:bb348c97df44 150
lypinator 0:bb348c97df44 151 /* Check if data + heap + stack exceeds RAM limit */
lypinator 0:bb348c97df44 152 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
lypinator 0:bb348c97df44 153 }