mbed official / mbed-src

mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

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

Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L476RG/TOOLCHAIN_GCC_ARM/STM32L476XX.ld@622:db79ecd649d0, 2015-09-16 (annotated)

Committer:
mbed_official
Date:
Wed Sep 16 11:15:09 2015 +0100
Revision:
622:db79ecd649d0
Child:
629:1806c2edb763
Synchronized with git revision 45d00c36b3132acdfcb75bda6258bd8444ac5392



Full URL: https://github.com/mbedmicro/mbed/commit/45d00c36b3132acdfcb75bda6258bd8444ac5392/



[NUCLEO_L476RG] add hal and target files

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 622:db79ecd649d0 1 /* Linker script to configure memory regions. */
mbed_official 622:db79ecd649d0 2 MEMORY
mbed_official 622:db79ecd649d0 3 {
mbed_official 622:db79ecd649d0 4 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
mbed_official 622:db79ecd649d0 5 RAM (rwx) : ORIGIN = 0x20000188, LENGTH = 128K - 0x188
mbed_official 622:db79ecd649d0 6 }
mbed_official 622:db79ecd649d0 7
mbed_official 622:db79ecd649d0 8 /* Linker script to place sections and symbol values. Should be used together
mbed_official 622:db79ecd649d0 9 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 622:db79ecd649d0 10 * It references following symbols, which must be defined in code:
mbed_official 622:db79ecd649d0 11 * Reset_Handler : Entry of reset handler
mbed_official 622:db79ecd649d0 12 *
mbed_official 622:db79ecd649d0 13 * It defines following symbols, which code can use without definition:
mbed_official 622:db79ecd649d0 14 * __exidx_start
mbed_official 622:db79ecd649d0 15 * __exidx_end
mbed_official 622:db79ecd649d0 16 * __etext
mbed_official 622:db79ecd649d0 17 * __data_start__
mbed_official 622:db79ecd649d0 18 * __preinit_array_start
mbed_official 622:db79ecd649d0 19 * __preinit_array_end
mbed_official 622:db79ecd649d0 20 * __init_array_start
mbed_official 622:db79ecd649d0 21 * __init_array_end
mbed_official 622:db79ecd649d0 22 * __fini_array_start
mbed_official 622:db79ecd649d0 23 * __fini_array_end
mbed_official 622:db79ecd649d0 24 * __data_end__
mbed_official 622:db79ecd649d0 25 * __bss_start__
mbed_official 622:db79ecd649d0 26 * __bss_end__
mbed_official 622:db79ecd649d0 27 * __end__
mbed_official 622:db79ecd649d0 28 * end
mbed_official 622:db79ecd649d0 29 * __HeapLimit
mbed_official 622:db79ecd649d0 30 * __StackLimit
mbed_official 622:db79ecd649d0 31 * __StackTop
mbed_official 622:db79ecd649d0 32 * __stack
mbed_official 622:db79ecd649d0 33 * _estack
mbed_official 622:db79ecd649d0 34 */
mbed_official 622:db79ecd649d0 35 ENTRY(Reset_Handler)
mbed_official 622:db79ecd649d0 36
mbed_official 622:db79ecd649d0 37 SECTIONS
mbed_official 622:db79ecd649d0 38 {
mbed_official 622:db79ecd649d0 39 .text :
mbed_official 622:db79ecd649d0 40 {
mbed_official 622:db79ecd649d0 41 KEEP(*(.isr_vector))
mbed_official 622:db79ecd649d0 42 *(.text*)
mbed_official 622:db79ecd649d0 43 KEEP(*(.init))
mbed_official 622:db79ecd649d0 44 KEEP(*(.fini))
mbed_official 622:db79ecd649d0 45
mbed_official 622:db79ecd649d0 46 /* .ctors */
mbed_official 622:db79ecd649d0 47 *crtbegin.o(.ctors)
mbed_official 622:db79ecd649d0 48 *crtbegin?.o(.ctors)
mbed_official 622:db79ecd649d0 49 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 622:db79ecd649d0 50 *(SORT(.ctors.*))
mbed_official 622:db79ecd649d0 51 *(.ctors)
mbed_official 622:db79ecd649d0 52
mbed_official 622:db79ecd649d0 53 /* .dtors */
mbed_official 622:db79ecd649d0 54 *crtbegin.o(.dtors)
mbed_official 622:db79ecd649d0 55 *crtbegin?.o(.dtors)
mbed_official 622:db79ecd649d0 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 622:db79ecd649d0 57 *(SORT(.dtors.*))
mbed_official 622:db79ecd649d0 58 *(.dtors)
mbed_official 622:db79ecd649d0 59
mbed_official 622:db79ecd649d0 60 *(.rodata*)
mbed_official 622:db79ecd649d0 61
mbed_official 622:db79ecd649d0 62 KEEP(*(.eh_frame*))
mbed_official 622:db79ecd649d0 63 } > FLASH
mbed_official 622:db79ecd649d0 64
mbed_official 622:db79ecd649d0 65 .ARM.extab :
mbed_official 622:db79ecd649d0 66 {
mbed_official 622:db79ecd649d0 67 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 622:db79ecd649d0 68 } > FLASH
mbed_official 622:db79ecd649d0 69
mbed_official 622:db79ecd649d0 70 __exidx_start = .;
mbed_official 622:db79ecd649d0 71 .ARM.exidx :
mbed_official 622:db79ecd649d0 72 {
mbed_official 622:db79ecd649d0 73 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 622:db79ecd649d0 74 } > FLASH
mbed_official 622:db79ecd649d0 75 __exidx_end = .;
mbed_official 622:db79ecd649d0 76
mbed_official 622:db79ecd649d0 77 __etext = .;
mbed_official 622:db79ecd649d0 78 _sidata = .;
mbed_official 622:db79ecd649d0 79
mbed_official 622:db79ecd649d0 80 .data : AT (__etext)
mbed_official 622:db79ecd649d0 81 {
mbed_official 622:db79ecd649d0 82 __data_start__ = .;
mbed_official 622:db79ecd649d0 83 _sdata = .;
mbed_official 622:db79ecd649d0 84 *(vtable)
mbed_official 622:db79ecd649d0 85 *(.data*)
mbed_official 622:db79ecd649d0 86
mbed_official 622:db79ecd649d0 87 . = ALIGN(4);
mbed_official 622:db79ecd649d0 88 /* preinit data */
mbed_official 622:db79ecd649d0 89 PROVIDE_HIDDEN (__preinit_array_start = .);
mbed_official 622:db79ecd649d0 90 KEEP(*(.preinit_array))
mbed_official 622:db79ecd649d0 91 PROVIDE_HIDDEN (__preinit_array_end = .);
mbed_official 622:db79ecd649d0 92
mbed_official 622:db79ecd649d0 93 . = ALIGN(4);
mbed_official 622:db79ecd649d0 94 /* init data */
mbed_official 622:db79ecd649d0 95 PROVIDE_HIDDEN (__init_array_start = .);
mbed_official 622:db79ecd649d0 96 KEEP(*(SORT(.init_array.*)))
mbed_official 622:db79ecd649d0 97 KEEP(*(.init_array))
mbed_official 622:db79ecd649d0 98 PROVIDE_HIDDEN (__init_array_end = .);
mbed_official 622:db79ecd649d0 99
mbed_official 622:db79ecd649d0 100
mbed_official 622:db79ecd649d0 101 . = ALIGN(4);
mbed_official 622:db79ecd649d0 102 /* finit data */
mbed_official 622:db79ecd649d0 103 PROVIDE_HIDDEN (__fini_array_start = .);
mbed_official 622:db79ecd649d0 104 KEEP(*(SORT(.fini_array.*)))
mbed_official 622:db79ecd649d0 105 KEEP(*(.fini_array))
mbed_official 622:db79ecd649d0 106 PROVIDE_HIDDEN (__fini_array_end = .);
mbed_official 622:db79ecd649d0 107
mbed_official 622:db79ecd649d0 108 KEEP(*(.jcr*))
mbed_official 622:db79ecd649d0 109 . = ALIGN(4);
mbed_official 622:db79ecd649d0 110 /* All data end */
mbed_official 622:db79ecd649d0 111 __data_end__ = .;
mbed_official 622:db79ecd649d0 112 _edata = .;
mbed_official 622:db79ecd649d0 113
mbed_official 622:db79ecd649d0 114 } > RAM
mbed_official 622:db79ecd649d0 115
mbed_official 622:db79ecd649d0 116 .bss :
mbed_official 622:db79ecd649d0 117 {
mbed_official 622:db79ecd649d0 118 . = ALIGN(4);
mbed_official 622:db79ecd649d0 119 __bss_start__ = .;
mbed_official 622:db79ecd649d0 120 _sbss = .;
mbed_official 622:db79ecd649d0 121 *(.bss*)
mbed_official 622:db79ecd649d0 122 *(COMMON)
mbed_official 622:db79ecd649d0 123 . = ALIGN(4);
mbed_official 622:db79ecd649d0 124 __bss_end__ = .;
mbed_official 622:db79ecd649d0 125 _ebss = .;
mbed_official 622:db79ecd649d0 126 } > RAM
mbed_official 622:db79ecd649d0 127
mbed_official 622:db79ecd649d0 128 .heap (COPY):
mbed_official 622:db79ecd649d0 129 {
mbed_official 622:db79ecd649d0 130 __end__ = .;
mbed_official 622:db79ecd649d0 131 end = __end__;
mbed_official 622:db79ecd649d0 132 *(.heap*)
mbed_official 622:db79ecd649d0 133 __HeapLimit = .;
mbed_official 622:db79ecd649d0 134 } > RAM
mbed_official 622:db79ecd649d0 135
mbed_official 622:db79ecd649d0 136 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 622:db79ecd649d0 137 * used for linker to calculate size of stack sections, and assign
mbed_official 622:db79ecd649d0 138 * values to stack symbols later */
mbed_official 622:db79ecd649d0 139 .stack_dummy (COPY):
mbed_official 622:db79ecd649d0 140 {
mbed_official 622:db79ecd649d0 141 *(.stack*)
mbed_official 622:db79ecd649d0 142 } > RAM
mbed_official 622:db79ecd649d0 143
mbed_official 622:db79ecd649d0 144 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 622:db79ecd649d0 145 * size of stack_dummy section */
mbed_official 622:db79ecd649d0 146 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 622:db79ecd649d0 147 _estack = __StackTop;
mbed_official 622:db79ecd649d0 148 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 622:db79ecd649d0 149 PROVIDE(__stack = __StackTop);
mbed_official 622:db79ecd649d0 150
mbed_official 622:db79ecd649d0 151 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 622:db79ecd649d0 152 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 622:db79ecd649d0 153 }