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targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L443xC/device/TOOLCHAIN_GCC_ARM/STM32L443XX.ld@188:60408c49b6d4, 2018-09-20 (annotated)

Committer:
WaleedElmughrabi
Date:
Thu Sep 20 16:11:23 2018 +0000
Revision:
188:60408c49b6d4
Parent:
181:57724642e740 
Fork modified for BG96 error

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 181:57724642e740 1 #if !defined(MBED_APP_START)
AnnaBridge 181:57724642e740 2 #define MBED_APP_START 0x08000000
AnnaBridge 181:57724642e740 3 #endif
AnnaBridge 181:57724642e740 4
AnnaBridge 181:57724642e740 5 #if !defined(MBED_APP_SIZE)
AnnaBridge 181:57724642e740 6 #define MBED_APP_SIZE 256k
AnnaBridge 181:57724642e740 7 #endif
AnnaBridge 181:57724642e740 8
AnnaBridge 181:57724642e740 9 /* Linker script to configure memory regions. */
AnnaBridge 181:57724642e740 10 MEMORY
AnnaBridge 181:57724642e740 11 {
AnnaBridge 181:57724642e740 12 FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
AnnaBridge 181:57724642e740 13 SRAM2 (rwx) : ORIGIN = 0x1000018C, LENGTH = 16k - 0x18C
AnnaBridge 181:57724642e740 14 SRAM1 (rwx) : ORIGIN = 0x20000000, LENGTH = 48k
AnnaBridge 181:57724642e740 15 }
AnnaBridge 181:57724642e740 16
AnnaBridge 181:57724642e740 17 /* Linker script to place sections and symbol values. Should be used together
AnnaBridge 181:57724642e740 18 * with other linker script that defines memory regions FLASH and RAM.
AnnaBridge 181:57724642e740 19 * It references following symbols, which must be defined in code:
AnnaBridge 181:57724642e740 20 * Reset_Handler : Entry of reset handler
AnnaBridge 181:57724642e740 21 *
AnnaBridge 181:57724642e740 22 * It defines following symbols, which code can use without definition:
AnnaBridge 181:57724642e740 23 * __exidx_start
AnnaBridge 181:57724642e740 24 * __exidx_end
AnnaBridge 181:57724642e740 25 * __etext
AnnaBridge 181:57724642e740 26 * __data_start__
AnnaBridge 181:57724642e740 27 * __preinit_array_start
AnnaBridge 181:57724642e740 28 * __preinit_array_end
AnnaBridge 181:57724642e740 29 * __init_array_start
AnnaBridge 181:57724642e740 30 * __init_array_end
AnnaBridge 181:57724642e740 31 * __fini_array_start
AnnaBridge 181:57724642e740 32 * __fini_array_end
AnnaBridge 181:57724642e740 33 * __data_end__
AnnaBridge 181:57724642e740 34 * __bss_start__
AnnaBridge 181:57724642e740 35 * __bss_end__
AnnaBridge 181:57724642e740 36 * __end__
AnnaBridge 181:57724642e740 37 * end
AnnaBridge 181:57724642e740 38 * __HeapLimit
AnnaBridge 181:57724642e740 39 * __StackLimit
AnnaBridge 181:57724642e740 40 * __StackTop
AnnaBridge 181:57724642e740 41 * __stack
AnnaBridge 181:57724642e740 42 * _estack
AnnaBridge 181:57724642e740 43 */
AnnaBridge 181:57724642e740 44 ENTRY(Reset_Handler)
AnnaBridge 181:57724642e740 45
AnnaBridge 181:57724642e740 46 SECTIONS
AnnaBridge 181:57724642e740 47 {
AnnaBridge 181:57724642e740 48 .text :
AnnaBridge 181:57724642e740 49 {
AnnaBridge 181:57724642e740 50 KEEP(*(.isr_vector))
AnnaBridge 181:57724642e740 51 *(.text*)
AnnaBridge 181:57724642e740 52 KEEP(*(.init))
AnnaBridge 181:57724642e740 53 KEEP(*(.fini))
AnnaBridge 181:57724642e740 54
AnnaBridge 181:57724642e740 55 /* .ctors */
AnnaBridge 181:57724642e740 56 *crtbegin.o(.ctors)
AnnaBridge 181:57724642e740 57 *crtbegin?.o(.ctors)
AnnaBridge 181:57724642e740 58 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
AnnaBridge 181:57724642e740 59 *(SORT(.ctors.*))
AnnaBridge 181:57724642e740 60 *(.ctors)
AnnaBridge 181:57724642e740 61
AnnaBridge 181:57724642e740 62 /* .dtors */
AnnaBridge 181:57724642e740 63 *crtbegin.o(.dtors)
AnnaBridge 181:57724642e740 64 *crtbegin?.o(.dtors)
AnnaBridge 181:57724642e740 65 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
AnnaBridge 181:57724642e740 66 *(SORT(.dtors.*))
AnnaBridge 181:57724642e740 67 *(.dtors)
AnnaBridge 181:57724642e740 68
AnnaBridge 181:57724642e740 69 *(.rodata*)
AnnaBridge 181:57724642e740 70
AnnaBridge 181:57724642e740 71 KEEP(*(.eh_frame*))
AnnaBridge 181:57724642e740 72 } > FLASH
AnnaBridge 181:57724642e740 73
AnnaBridge 181:57724642e740 74 .ARM.extab :
AnnaBridge 181:57724642e740 75 {
AnnaBridge 181:57724642e740 76 *(.ARM.extab* .gnu.linkonce.armextab.*)
AnnaBridge 181:57724642e740 77 } > FLASH
AnnaBridge 181:57724642e740 78
AnnaBridge 181:57724642e740 79 __exidx_start = .;
AnnaBridge 181:57724642e740 80 .ARM.exidx :
AnnaBridge 181:57724642e740 81 {
AnnaBridge 181:57724642e740 82 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
AnnaBridge 181:57724642e740 83 } > FLASH
AnnaBridge 181:57724642e740 84 __exidx_end = .;
AnnaBridge 181:57724642e740 85
AnnaBridge 181:57724642e740 86 __etext = .;
AnnaBridge 181:57724642e740 87 _sidata = .;
AnnaBridge 181:57724642e740 88
AnnaBridge 181:57724642e740 89 .data : AT (__etext)
AnnaBridge 181:57724642e740 90 {
AnnaBridge 181:57724642e740 91 __data_start__ = .;
AnnaBridge 181:57724642e740 92 _sdata = .;
AnnaBridge 181:57724642e740 93 *(vtable)
AnnaBridge 181:57724642e740 94 *(.data*)
AnnaBridge 181:57724642e740 95
AnnaBridge 181:57724642e740 96 . = ALIGN(4);
AnnaBridge 181:57724642e740 97 /* preinit data */
AnnaBridge 181:57724642e740 98 PROVIDE_HIDDEN (__preinit_array_start = .);
AnnaBridge 181:57724642e740 99 KEEP(*(.preinit_array))
AnnaBridge 181:57724642e740 100 PROVIDE_HIDDEN (__preinit_array_end = .);
AnnaBridge 181:57724642e740 101
AnnaBridge 181:57724642e740 102 . = ALIGN(4);
AnnaBridge 181:57724642e740 103 /* init data */
AnnaBridge 181:57724642e740 104 PROVIDE_HIDDEN (__init_array_start = .);
AnnaBridge 181:57724642e740 105 KEEP(*(SORT(.init_array.*)))
AnnaBridge 181:57724642e740 106 KEEP(*(.init_array))
AnnaBridge 181:57724642e740 107 PROVIDE_HIDDEN (__init_array_end = .);
AnnaBridge 181:57724642e740 108
AnnaBridge 181:57724642e740 109
AnnaBridge 181:57724642e740 110 . = ALIGN(4);
AnnaBridge 181:57724642e740 111 /* finit data */
AnnaBridge 181:57724642e740 112 PROVIDE_HIDDEN (__fini_array_start = .);
AnnaBridge 181:57724642e740 113 KEEP(*(SORT(.fini_array.*)))
AnnaBridge 181:57724642e740 114 KEEP(*(.fini_array))
AnnaBridge 181:57724642e740 115 PROVIDE_HIDDEN (__fini_array_end = .);
AnnaBridge 181:57724642e740 116
AnnaBridge 181:57724642e740 117 KEEP(*(.jcr*))
AnnaBridge 181:57724642e740 118 . = ALIGN(4);
AnnaBridge 181:57724642e740 119 /* All data end */
AnnaBridge 181:57724642e740 120 __data_end__ = .;
AnnaBridge 181:57724642e740 121 _edata = .;
AnnaBridge 181:57724642e740 122
AnnaBridge 181:57724642e740 123 } > SRAM1
AnnaBridge 181:57724642e740 124
AnnaBridge 181:57724642e740 125 .bss :
AnnaBridge 181:57724642e740 126 {
AnnaBridge 181:57724642e740 127 . = ALIGN(4);
AnnaBridge 181:57724642e740 128 __bss_start__ = .;
AnnaBridge 181:57724642e740 129 _sbss = .;
AnnaBridge 181:57724642e740 130 *(.bss*)
AnnaBridge 181:57724642e740 131 *(COMMON)
AnnaBridge 181:57724642e740 132 . = ALIGN(4);
AnnaBridge 181:57724642e740 133 __bss_end__ = .;
AnnaBridge 181:57724642e740 134 _ebss = .;
AnnaBridge 181:57724642e740 135 } > SRAM1
AnnaBridge 181:57724642e740 136
AnnaBridge 181:57724642e740 137 .heap (COPY):
AnnaBridge 181:57724642e740 138 {
AnnaBridge 181:57724642e740 139 __end__ = .;
AnnaBridge 181:57724642e740 140 end = __end__;
AnnaBridge 181:57724642e740 141 *(.heap*)
AnnaBridge 181:57724642e740 142 __HeapLimit = .;
AnnaBridge 181:57724642e740 143 } > SRAM1
AnnaBridge 181:57724642e740 144
AnnaBridge 181:57724642e740 145 /* .stack_dummy section doesn't contains any symbols. It is only
AnnaBridge 181:57724642e740 146 * used for linker to calculate size of stack sections, and assign
AnnaBridge 181:57724642e740 147 * values to stack symbols later */
AnnaBridge 181:57724642e740 148 .stack_dummy (COPY):
AnnaBridge 181:57724642e740 149 {
AnnaBridge 181:57724642e740 150 *(.stack*)
AnnaBridge 181:57724642e740 151 } > SRAM1
AnnaBridge 181:57724642e740 152
AnnaBridge 181:57724642e740 153 /* Set stack top to end of RAM, and stack limit move down by
AnnaBridge 181:57724642e740 154 * size of stack_dummy section */
AnnaBridge 181:57724642e740 155 __StackTop = ORIGIN(SRAM1) + LENGTH(SRAM1);
AnnaBridge 181:57724642e740 156 _estack = __StackTop;
AnnaBridge 181:57724642e740 157 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
AnnaBridge 181:57724642e740 158 PROVIDE(__stack = __StackTop);
AnnaBridge 181:57724642e740 159
AnnaBridge 181:57724642e740 160 /* Check if data + heap + stack exceeds RAM limit */
AnnaBridge 181:57724642e740 161 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
AnnaBridge 181:57724642e740 162 }