mbed official / mbed

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

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_MTS_MDOT_F411RE/TOOLCHAIN_GCC_ARM/STM32F411XE.ld@138:093f2bd7b9eb, 2017-03-14 (annotated)

Committer:
<>
Date:
Tue Mar 14 16:20:51 2017 +0000
Revision:
138:093f2bd7b9eb
Parent:
97:433970e64889 
Release 138 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3716: fix for issue #3715: correction in startup files for ARM and IAR, alignment of system_stm32f429xx.c files https://github.com/ARMmbed/mbed-os/pull/3716

3741: STM32 remove warning in hal_tick_32b.c file https://github.com/ARMmbed/mbed-os/pull/3741

3780: STM32L4 : Fix GPIO G port compatibility https://github.com/ARMmbed/mbed-os/pull/3780

3831: NCS36510: SPISLAVE enabled (Conflict resolved) https://github.com/ARMmbed/mbed-os/pull/3831

3836: Allow to redefine nRF's PSTORAGE_NUM_OF_PAGES outside of the mbed-os https://github.com/ARMmbed/mbed-os/pull/3836

3840: STM32: gpio SPEED - always set High Speed by default https://github.com/ARMmbed/mbed-os/pull/3840

3844: STM32 GPIO: Typo correction. Update comment (GPIO_IP_WITHOUT_BRR) https://github.com/ARMmbed/mbed-os/pull/3844

3850: STM32: change spi error to debug warning https://github.com/ARMmbed/mbed-os/pull/3850

3860: Define GPIO_IP_WITHOUT_BRR for xDot platform https://github.com/ARMmbed/mbed-os/pull/3860

3880: DISCO_F469NI: allow the use of CAN2 instance when CAN1 is not activated https://github.com/ARMmbed/mbed-os/pull/3880

3795: Fix pwm period calc https://github.com/ARMmbed/mbed-os/pull/3795

3828: STM32 CAN API: correct format and type https://github.com/ARMmbed/mbed-os/pull/3828

3842: TARGET_NRF: corrected spi_init() to properly handle re-initialization https://github.com/ARMmbed/mbed-os/pull/3842

3843: STM32L476xG: set APB2 clock to 80MHz (instead of 40MHz) https://github.com/ARMmbed/mbed-os/pull/3843

3879: NUCLEO_F446ZE: Add missing AnalogIn pins on PF_3, PF_5 and PF_10. https://github.com/ARMmbed/mbed-os/pull/3879

3902: Fix heap and stack size for NUCLEO_F746ZG https://github.com/ARMmbed/mbed-os/pull/3902

3829: can_write(): return error code when no tx mailboxes are available https://github.com/ARMmbed/mbed-os/pull/3829

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 93:e188a91d3eaa 1 /* Linker script to configure memory regions. */
Kojto 93:e188a91d3eaa 2 MEMORY
Kojto 93:e188a91d3eaa 3 {
Kojto 97:433970e64889 4 /* First 64kB of flash reserved for bootloader */
Kojto 97:433970e64889 5 /* Other 448kB for application */
Kojto 97:433970e64889 6 FLASH (rx) : ORIGIN = 0x08010000, LENGTH = 448K
Kojto 97:433970e64889 7 RAM (rwx) : ORIGIN = 0x20000198, LENGTH = 128k - 0x198
Kojto 93:e188a91d3eaa 8 }
Kojto 93:e188a91d3eaa 9
Kojto 93:e188a91d3eaa 10 /* Linker script to place sections and symbol values. Should be used together
Kojto 93:e188a91d3eaa 11 * with other linker script that defines memory regions FLASH and RAM.
Kojto 93:e188a91d3eaa 12 * It references following symbols, which must be defined in code:
Kojto 93:e188a91d3eaa 13 * Reset_Handler : Entry of reset handler
Kojto 93:e188a91d3eaa 14 *
Kojto 93:e188a91d3eaa 15 * It defines following symbols, which code can use without definition:
Kojto 93:e188a91d3eaa 16 * __exidx_start
Kojto 93:e188a91d3eaa 17 * __exidx_end
Kojto 93:e188a91d3eaa 18 * __etext
Kojto 93:e188a91d3eaa 19 * __data_start__
Kojto 93:e188a91d3eaa 20 * __preinit_array_start
Kojto 93:e188a91d3eaa 21 * __preinit_array_end
Kojto 93:e188a91d3eaa 22 * __init_array_start
Kojto 93:e188a91d3eaa 23 * __init_array_end
Kojto 93:e188a91d3eaa 24 * __fini_array_start
Kojto 93:e188a91d3eaa 25 * __fini_array_end
Kojto 93:e188a91d3eaa 26 * __data_end__
Kojto 93:e188a91d3eaa 27 * __bss_start__
Kojto 93:e188a91d3eaa 28 * __bss_end__
Kojto 93:e188a91d3eaa 29 * __end__
Kojto 93:e188a91d3eaa 30 * end
Kojto 93:e188a91d3eaa 31 * __HeapLimit
Kojto 93:e188a91d3eaa 32 * __StackLimit
Kojto 93:e188a91d3eaa 33 * __StackTop
Kojto 93:e188a91d3eaa 34 * __stack
Kojto 93:e188a91d3eaa 35 * _estack
Kojto 93:e188a91d3eaa 36 */
Kojto 93:e188a91d3eaa 37 ENTRY(Reset_Handler)
Kojto 93:e188a91d3eaa 38
Kojto 93:e188a91d3eaa 39 SECTIONS
Kojto 93:e188a91d3eaa 40 {
Kojto 93:e188a91d3eaa 41 .text :
Kojto 93:e188a91d3eaa 42 {
Kojto 93:e188a91d3eaa 43 KEEP(*(.isr_vector))
Kojto 93:e188a91d3eaa 44 *(.text*)
Kojto 93:e188a91d3eaa 45 KEEP(*(.init))
Kojto 93:e188a91d3eaa 46 KEEP(*(.fini))
Kojto 93:e188a91d3eaa 47
Kojto 93:e188a91d3eaa 48 /* .ctors */
Kojto 93:e188a91d3eaa 49 *crtbegin.o(.ctors)
Kojto 93:e188a91d3eaa 50 *crtbegin?.o(.ctors)
Kojto 93:e188a91d3eaa 51 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
Kojto 93:e188a91d3eaa 52 *(SORT(.ctors.*))
Kojto 93:e188a91d3eaa 53 *(.ctors)
Kojto 93:e188a91d3eaa 54
Kojto 93:e188a91d3eaa 55 /* .dtors */
Kojto 93:e188a91d3eaa 56 *crtbegin.o(.dtors)
Kojto 93:e188a91d3eaa 57 *crtbegin?.o(.dtors)
Kojto 93:e188a91d3eaa 58 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
Kojto 93:e188a91d3eaa 59 *(SORT(.dtors.*))
Kojto 93:e188a91d3eaa 60 *(.dtors)
Kojto 93:e188a91d3eaa 61
Kojto 93:e188a91d3eaa 62 *(.rodata*)
Kojto 93:e188a91d3eaa 63
Kojto 93:e188a91d3eaa 64 KEEP(*(.eh_frame*))
Kojto 93:e188a91d3eaa 65 } > FLASH
Kojto 93:e188a91d3eaa 66
Kojto 93:e188a91d3eaa 67 .ARM.extab :
Kojto 93:e188a91d3eaa 68 {
Kojto 93:e188a91d3eaa 69 *(.ARM.extab* .gnu.linkonce.armextab.*)
Kojto 93:e188a91d3eaa 70 } > FLASH
Kojto 93:e188a91d3eaa 71
Kojto 93:e188a91d3eaa 72 __exidx_start = .;
Kojto 93:e188a91d3eaa 73 .ARM.exidx :
Kojto 93:e188a91d3eaa 74 {
Kojto 93:e188a91d3eaa 75 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
Kojto 93:e188a91d3eaa 76 } > FLASH
Kojto 93:e188a91d3eaa 77 __exidx_end = .;
Kojto 93:e188a91d3eaa 78
Kojto 93:e188a91d3eaa 79 __etext = .;
Kojto 93:e188a91d3eaa 80 _sidata = .;
Kojto 93:e188a91d3eaa 81
Kojto 93:e188a91d3eaa 82 .data : AT (__etext)
Kojto 93:e188a91d3eaa 83 {
Kojto 93:e188a91d3eaa 84 __data_start__ = .;
Kojto 93:e188a91d3eaa 85 _sdata = .;
Kojto 93:e188a91d3eaa 86 *(vtable)
Kojto 93:e188a91d3eaa 87 *(.data*)
Kojto 93:e188a91d3eaa 88
Kojto 93:e188a91d3eaa 89 . = ALIGN(4);
Kojto 93:e188a91d3eaa 90 /* preinit data */
Kojto 93:e188a91d3eaa 91 PROVIDE_HIDDEN (__preinit_array_start = .);
Kojto 93:e188a91d3eaa 92 KEEP(*(.preinit_array))
Kojto 93:e188a91d3eaa 93 PROVIDE_HIDDEN (__preinit_array_end = .);
Kojto 93:e188a91d3eaa 94
Kojto 93:e188a91d3eaa 95 . = ALIGN(4);
Kojto 93:e188a91d3eaa 96 /* init data */
Kojto 93:e188a91d3eaa 97 PROVIDE_HIDDEN (__init_array_start = .);
Kojto 93:e188a91d3eaa 98 KEEP(*(SORT(.init_array.*)))
Kojto 93:e188a91d3eaa 99 KEEP(*(.init_array))
Kojto 93:e188a91d3eaa 100 PROVIDE_HIDDEN (__init_array_end = .);
Kojto 93:e188a91d3eaa 101
Kojto 93:e188a91d3eaa 102
Kojto 93:e188a91d3eaa 103 . = ALIGN(4);
Kojto 93:e188a91d3eaa 104 /* finit data */
Kojto 93:e188a91d3eaa 105 PROVIDE_HIDDEN (__fini_array_start = .);
Kojto 93:e188a91d3eaa 106 KEEP(*(SORT(.fini_array.*)))
Kojto 93:e188a91d3eaa 107 KEEP(*(.fini_array))
Kojto 93:e188a91d3eaa 108 PROVIDE_HIDDEN (__fini_array_end = .);
Kojto 93:e188a91d3eaa 109
Kojto 93:e188a91d3eaa 110 KEEP(*(.jcr*))
Kojto 93:e188a91d3eaa 111 . = ALIGN(4);
Kojto 93:e188a91d3eaa 112 /* All data end */
Kojto 93:e188a91d3eaa 113 __data_end__ = .;
Kojto 93:e188a91d3eaa 114 _edata = .;
Kojto 93:e188a91d3eaa 115
Kojto 93:e188a91d3eaa 116 } > RAM
Kojto 93:e188a91d3eaa 117
Kojto 93:e188a91d3eaa 118 .bss :
Kojto 93:e188a91d3eaa 119 {
Kojto 93:e188a91d3eaa 120 . = ALIGN(4);
Kojto 93:e188a91d3eaa 121 __bss_start__ = .;
Kojto 93:e188a91d3eaa 122 _sbss = .;
Kojto 93:e188a91d3eaa 123 *(.bss*)
Kojto 93:e188a91d3eaa 124 *(COMMON)
Kojto 93:e188a91d3eaa 125 . = ALIGN(4);
Kojto 93:e188a91d3eaa 126 __bss_end__ = .;
Kojto 93:e188a91d3eaa 127 _ebss = .;
Kojto 93:e188a91d3eaa 128 } > RAM
Kojto 93:e188a91d3eaa 129
Kojto 93:e188a91d3eaa 130 .heap (COPY):
Kojto 93:e188a91d3eaa 131 {
Kojto 93:e188a91d3eaa 132 __end__ = .;
Kojto 93:e188a91d3eaa 133 end = __end__;
Kojto 93:e188a91d3eaa 134 *(.heap*)
Kojto 93:e188a91d3eaa 135 __HeapLimit = .;
Kojto 93:e188a91d3eaa 136 } > RAM
Kojto 93:e188a91d3eaa 137
Kojto 93:e188a91d3eaa 138 /* .stack_dummy section doesn't contains any symbols. It is only
Kojto 93:e188a91d3eaa 139 * used for linker to calculate size of stack sections, and assign
Kojto 93:e188a91d3eaa 140 * values to stack symbols later */
Kojto 93:e188a91d3eaa 141 .stack_dummy (COPY):
Kojto 93:e188a91d3eaa 142 {
Kojto 93:e188a91d3eaa 143 *(.stack*)
Kojto 93:e188a91d3eaa 144 } > RAM
Kojto 93:e188a91d3eaa 145
Kojto 93:e188a91d3eaa 146 /* Set stack top to end of RAM, and stack limit move down by
Kojto 93:e188a91d3eaa 147 * size of stack_dummy section */
Kojto 93:e188a91d3eaa 148 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
Kojto 93:e188a91d3eaa 149 _estack = __StackTop;
Kojto 93:e188a91d3eaa 150 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
Kojto 93:e188a91d3eaa 151 PROVIDE(__stack = __StackTop);
Kojto 93:e188a91d3eaa 152
Kojto 93:e188a91d3eaa 153 /* Check if data + heap + stack exceeds RAM limit */
Kojto 93:e188a91d3eaa 154 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
Kojto 93:e188a91d3eaa 155 }