mbed official / mbed

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

TARGET_DISCO_L053C8/TOOLCHAIN_GCC_ARM/STM32L053X8.ld@129:0ab6a29f35bf, 2016-11-08 (annotated)

Committer:
<>
Date:
Tue Nov 08 17:28:34 2016 +0000
Revision:
129:0ab6a29f35bf
Parent:
99:dbbf35b96557
Child:
171:3a7713b1edbc
Release 129 of the mbed library



Ports for Upcoming Targets



3011: Add u-blox Sara-N target. https://github.com/ARMmbed/mbed-os/pull/3011

3099: MAX32625 https://github.com/ARMmbed/mbed-os/pull/3099

3151: Add support for FRDM-K82F https://github.com/ARMmbed/mbed-os/pull/3151

3177: New mcu k22512 fixing pr 3136 https://github.com/ARMmbed/mbed-os/pull/3177



Fixes and Changes



3008: NUCLEO_F072RB: Fix wrong timer channel number on pwm PB_5 pin https://github.com/ARMmbed/mbed-os/pull/3008

3013: STM32xx - Change how the ADC internal pins are checked before pinmap_ https://github.com/ARMmbed/mbed-os/pull/3013

3041: [nRF5] - added implementation of API of serial port flow control configuration. https://github.com/ARMmbed/mbed-os/pull/3041

3084: [nrf5] fix in Digital I/O : a gpioe pin was uninitialized badly https://github.com/ARMmbed/mbed-os/pull/3084

3009: TRNG enabled. TRNG APIs implemented. REV A/B/C/D flags removed. Warnings removed https://github.com/ARMmbed/mbed-os/pull/3009

3074: Target stm init gcc alignement https://github.com/ARMmbed/mbed-os/pull/3074

2988: Update of can_api.c fixing #2987 https://github.com/ARMmbed/mbed-os/pull/2988

3173: [Exporters] Add a device_name to microbit entry in targets.json https://github.com/ARMmbed/mbed-os/pull/3173

2969: [nRF52] - switch irq priorities of driver handlers to the lowest level https://github.com/ARMmbed/mbed-os/pull/2969

3184: #3183 Compiler warning in trng_api.c with K64F  https://github.com/ARMmbed/mbed-os/pull/3184

3104: [NuMaker] Support CAN and fix PWM CLK error https://github.com/ARMmbed/mbed-os/pull/3104

3186: MultiTech mDot - add back SPI3 pins https://github.com/ARMmbed/mbed-os/pull/3186

3075: nsapi - Add standardized return types for size and errors https://github.com/ARMmbed/mbed-os/pull/3075

3221: u-blox odin w2 drivers update https://github.com/ARMmbed/mbed-os/pull/3221

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 99:dbbf35b96557 1 /* Linker script to configure memory regions. */
Kojto 99:dbbf35b96557 2 MEMORY
Kojto 99:dbbf35b96557 3 {
Kojto 99:dbbf35b96557 4 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 64k
Kojto 99:dbbf35b96557 5 RAM (rwx) : ORIGIN = 0x200000C0, LENGTH = 8K - 0xC0
Kojto 99:dbbf35b96557 6 }
Kojto 99:dbbf35b96557 7
Kojto 99:dbbf35b96557 8 /* Linker script to place sections and symbol values. Should be used together
Kojto 99:dbbf35b96557 9 * with other linker script that defines memory regions FLASH and RAM.
Kojto 99:dbbf35b96557 10 * It references following symbols, which must be defined in code:
Kojto 99:dbbf35b96557 11 * Reset_Handler : Entry of reset handler
Kojto 99:dbbf35b96557 12 *
Kojto 99:dbbf35b96557 13 * It defines following symbols, which code can use without definition:
Kojto 99:dbbf35b96557 14 * __exidx_start
Kojto 99:dbbf35b96557 15 * __exidx_end
Kojto 99:dbbf35b96557 16 * __etext
Kojto 99:dbbf35b96557 17 * __data_start__
Kojto 99:dbbf35b96557 18 * __preinit_array_start
Kojto 99:dbbf35b96557 19 * __preinit_array_end
Kojto 99:dbbf35b96557 20 * __init_array_start
Kojto 99:dbbf35b96557 21 * __init_array_end
Kojto 99:dbbf35b96557 22 * __fini_array_start
Kojto 99:dbbf35b96557 23 * __fini_array_end
Kojto 99:dbbf35b96557 24 * __data_end__
Kojto 99:dbbf35b96557 25 * __bss_start__
Kojto 99:dbbf35b96557 26 * __bss_end__
Kojto 99:dbbf35b96557 27 * __end__
Kojto 99:dbbf35b96557 28 * end
Kojto 99:dbbf35b96557 29 * __HeapLimit
Kojto 99:dbbf35b96557 30 * __StackLimit
Kojto 99:dbbf35b96557 31 * __StackTop
Kojto 99:dbbf35b96557 32 * __stack
Kojto 99:dbbf35b96557 33 * _estack
Kojto 99:dbbf35b96557 34 */
Kojto 99:dbbf35b96557 35 ENTRY(Reset_Handler)
Kojto 99:dbbf35b96557 36
Kojto 99:dbbf35b96557 37 SECTIONS
Kojto 99:dbbf35b96557 38 {
Kojto 99:dbbf35b96557 39 .text :
Kojto 99:dbbf35b96557 40 {
Kojto 99:dbbf35b96557 41 KEEP(*(.isr_vector))
Kojto 99:dbbf35b96557 42 *(.text*)
Kojto 99:dbbf35b96557 43 KEEP(*(.init))
Kojto 99:dbbf35b96557 44 KEEP(*(.fini))
Kojto 99:dbbf35b96557 45
Kojto 99:dbbf35b96557 46 /* .ctors */
Kojto 99:dbbf35b96557 47 *crtbegin.o(.ctors)
Kojto 99:dbbf35b96557 48 *crtbegin?.o(.ctors)
Kojto 99:dbbf35b96557 49 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
Kojto 99:dbbf35b96557 50 *(SORT(.ctors.*))
Kojto 99:dbbf35b96557 51 *(.ctors)
Kojto 99:dbbf35b96557 52
Kojto 99:dbbf35b96557 53 /* .dtors */
Kojto 99:dbbf35b96557 54 *crtbegin.o(.dtors)
Kojto 99:dbbf35b96557 55 *crtbegin?.o(.dtors)
Kojto 99:dbbf35b96557 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
Kojto 99:dbbf35b96557 57 *(SORT(.dtors.*))
Kojto 99:dbbf35b96557 58 *(.dtors)
Kojto 99:dbbf35b96557 59
Kojto 99:dbbf35b96557 60 *(.rodata*)
Kojto 99:dbbf35b96557 61
Kojto 99:dbbf35b96557 62 KEEP(*(.eh_frame*))
Kojto 99:dbbf35b96557 63 } > FLASH
Kojto 99:dbbf35b96557 64
Kojto 99:dbbf35b96557 65 .ARM.extab :
Kojto 99:dbbf35b96557 66 {
Kojto 99:dbbf35b96557 67 *(.ARM.extab* .gnu.linkonce.armextab.*)
Kojto 99:dbbf35b96557 68 } > FLASH
Kojto 99:dbbf35b96557 69
Kojto 99:dbbf35b96557 70 __exidx_start = .;
Kojto 99:dbbf35b96557 71 .ARM.exidx :
Kojto 99:dbbf35b96557 72 {
Kojto 99:dbbf35b96557 73 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
Kojto 99:dbbf35b96557 74 } > FLASH
Kojto 99:dbbf35b96557 75 __exidx_end = .;
Kojto 99:dbbf35b96557 76
Kojto 99:dbbf35b96557 77 __etext = .;
Kojto 99:dbbf35b96557 78 _sidata = .;
Kojto 99:dbbf35b96557 79
Kojto 99:dbbf35b96557 80 .data : AT (__etext)
Kojto 99:dbbf35b96557 81 {
Kojto 99:dbbf35b96557 82 __data_start__ = .;
Kojto 99:dbbf35b96557 83 _sdata = .;
Kojto 99:dbbf35b96557 84 *(vtable)
Kojto 99:dbbf35b96557 85 *(.data*)
Kojto 99:dbbf35b96557 86
Kojto 99:dbbf35b96557 87 . = ALIGN(4);
Kojto 99:dbbf35b96557 88 /* preinit data */
Kojto 99:dbbf35b96557 89 PROVIDE_HIDDEN (__preinit_array_start = .);
Kojto 99:dbbf35b96557 90 KEEP(*(.preinit_array))
Kojto 99:dbbf35b96557 91 PROVIDE_HIDDEN (__preinit_array_end = .);
Kojto 99:dbbf35b96557 92
Kojto 99:dbbf35b96557 93 . = ALIGN(4);
Kojto 99:dbbf35b96557 94 /* init data */
Kojto 99:dbbf35b96557 95 PROVIDE_HIDDEN (__init_array_start = .);
Kojto 99:dbbf35b96557 96 KEEP(*(SORT(.init_array.*)))
Kojto 99:dbbf35b96557 97 KEEP(*(.init_array))
Kojto 99:dbbf35b96557 98 PROVIDE_HIDDEN (__init_array_end = .);
Kojto 99:dbbf35b96557 99
Kojto 99:dbbf35b96557 100
Kojto 99:dbbf35b96557 101 . = ALIGN(4);
Kojto 99:dbbf35b96557 102 /* finit data */
Kojto 99:dbbf35b96557 103 PROVIDE_HIDDEN (__fini_array_start = .);
Kojto 99:dbbf35b96557 104 KEEP(*(SORT(.fini_array.*)))
Kojto 99:dbbf35b96557 105 KEEP(*(.fini_array))
Kojto 99:dbbf35b96557 106 PROVIDE_HIDDEN (__fini_array_end = .);
Kojto 99:dbbf35b96557 107
Kojto 99:dbbf35b96557 108 KEEP(*(.jcr*))
Kojto 99:dbbf35b96557 109 . = ALIGN(4);
Kojto 99:dbbf35b96557 110 /* All data end */
Kojto 99:dbbf35b96557 111 __data_end__ = .;
Kojto 99:dbbf35b96557 112 _edata = .;
Kojto 99:dbbf35b96557 113
Kojto 99:dbbf35b96557 114 } > RAM
Kojto 99:dbbf35b96557 115
Kojto 99:dbbf35b96557 116 .bss :
Kojto 99:dbbf35b96557 117 {
Kojto 99:dbbf35b96557 118 . = ALIGN(4);
Kojto 99:dbbf35b96557 119 __bss_start__ = .;
Kojto 99:dbbf35b96557 120 _sbss = .;
Kojto 99:dbbf35b96557 121 *(.bss*)
Kojto 99:dbbf35b96557 122 *(COMMON)
Kojto 99:dbbf35b96557 123 . = ALIGN(4);
Kojto 99:dbbf35b96557 124 __bss_end__ = .;
Kojto 99:dbbf35b96557 125 _ebss = .;
Kojto 99:dbbf35b96557 126 } > RAM
Kojto 99:dbbf35b96557 127
Kojto 99:dbbf35b96557 128 .heap (COPY):
Kojto 99:dbbf35b96557 129 {
Kojto 99:dbbf35b96557 130 __end__ = .;
Kojto 99:dbbf35b96557 131 end = __end__;
Kojto 99:dbbf35b96557 132 *(.heap*)
Kojto 99:dbbf35b96557 133 __HeapLimit = .;
Kojto 99:dbbf35b96557 134 } > RAM
Kojto 99:dbbf35b96557 135
Kojto 99:dbbf35b96557 136 /* .stack_dummy section doesn't contains any symbols. It is only
Kojto 99:dbbf35b96557 137 * used for linker to calculate size of stack sections, and assign
Kojto 99:dbbf35b96557 138 * values to stack symbols later */
Kojto 99:dbbf35b96557 139 .stack_dummy (COPY):
Kojto 99:dbbf35b96557 140 {
Kojto 99:dbbf35b96557 141 *(.stack*)
Kojto 99:dbbf35b96557 142 } > RAM
Kojto 99:dbbf35b96557 143
Kojto 99:dbbf35b96557 144 /* Set stack top to end of RAM, and stack limit move down by
Kojto 99:dbbf35b96557 145 * size of stack_dummy section */
Kojto 99:dbbf35b96557 146 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
Kojto 99:dbbf35b96557 147 _estack = __StackTop;
Kojto 99:dbbf35b96557 148 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
Kojto 99:dbbf35b96557 149 PROVIDE(__stack = __StackTop);
Kojto 99:dbbf35b96557 150
Kojto 99:dbbf35b96557 151 /* Check if data + heap + stack exceeds RAM limit */
Kojto 99:dbbf35b96557 152 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
Kojto 99:dbbf35b96557 153 }