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_DISCO_F746NG/TOOLCHAIN_GCC_ARM/STM32F746NG.ld@134:ad3be0349dc5, 2017-01-16 (annotated)

Committer:
<>
Date:
Mon Jan 16 12:05:23 2017 +0000
Revision:
134:ad3be0349dc5
Parent:
111:4336505e4b1c 
Release 134 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3488: Dev stm i2c v2 unitary functions https://github.com/ARMmbed/mbed-os/pull/3488

3492: Fix #3463 CAN read() return value https://github.com/ARMmbed/mbed-os/pull/3492

3503: [LPC15xx] Ensure that PWM=1 is resolved correctly https://github.com/ARMmbed/mbed-os/pull/3503

3504: [LPC15xx] CAN implementation improvements https://github.com/ARMmbed/mbed-os/pull/3504

3539: NUCLEO_F412ZG - Add support of TRNG peripheral https://github.com/ARMmbed/mbed-os/pull/3539

3540: STM: SPI: Initialize Rx in spi_master_write https://github.com/ARMmbed/mbed-os/pull/3540

3438: K64F: Add support for SERIAL ASYNCH API https://github.com/ARMmbed/mbed-os/pull/3438

3519: MCUXpresso: Fix ENET driver to enable interrupts after interrupt handler is set https://github.com/ARMmbed/mbed-os/pull/3519

3544: STM32L4 deepsleep improvement https://github.com/ARMmbed/mbed-os/pull/3544

3546: NUCLEO-F412ZG - Add CAN peripheral https://github.com/ARMmbed/mbed-os/pull/3546

3551: Fix I2C driver for RZ/A1H https://github.com/ARMmbed/mbed-os/pull/3551

3558: K64F UART Asynch API: Fix synchronization issue https://github.com/ARMmbed/mbed-os/pull/3558

3563: LPC4088 - Fix vector checksum https://github.com/ARMmbed/mbed-os/pull/3563

3567: Dev stm32 F0 v1.7.0 https://github.com/ARMmbed/mbed-os/pull/3567

3577: Fixes linking errors when building with debug profile https://github.com/ARMmbed/mbed-os/pull/3577

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 111:4336505e4b1c 1 /* Linker script to configure memory regions. */
Kojto 111:4336505e4b1c 2 MEMORY
Kojto 111:4336505e4b1c 3 {
Kojto 111:4336505e4b1c 4 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
Kojto 111:4336505e4b1c 5 RAM (rwx) : ORIGIN = 0x200001C8, LENGTH = 320K - 0x1C8
Kojto 111:4336505e4b1c 6 }
Kojto 111:4336505e4b1c 7
Kojto 111:4336505e4b1c 8 /* Linker script to place sections and symbol values. Should be used together
Kojto 111:4336505e4b1c 9 * with other linker script that defines memory regions FLASH and RAM.
Kojto 111:4336505e4b1c 10 * It references following symbols, which must be defined in code:
Kojto 111:4336505e4b1c 11 * Reset_Handler : Entry of reset handler
Kojto 111:4336505e4b1c 12 *
Kojto 111:4336505e4b1c 13 * It defines following symbols, which code can use without definition:
Kojto 111:4336505e4b1c 14 * __exidx_start
Kojto 111:4336505e4b1c 15 * __exidx_end
Kojto 111:4336505e4b1c 16 * __etext
Kojto 111:4336505e4b1c 17 * __data_start__
Kojto 111:4336505e4b1c 18 * __preinit_array_start
Kojto 111:4336505e4b1c 19 * __preinit_array_end
Kojto 111:4336505e4b1c 20 * __init_array_start
Kojto 111:4336505e4b1c 21 * __init_array_end
Kojto 111:4336505e4b1c 22 * __fini_array_start
Kojto 111:4336505e4b1c 23 * __fini_array_end
Kojto 111:4336505e4b1c 24 * __data_end__
Kojto 111:4336505e4b1c 25 * __bss_start__
Kojto 111:4336505e4b1c 26 * __bss_end__
Kojto 111:4336505e4b1c 27 * __end__
Kojto 111:4336505e4b1c 28 * end
Kojto 111:4336505e4b1c 29 * __HeapLimit
Kojto 111:4336505e4b1c 30 * __StackLimit
Kojto 111:4336505e4b1c 31 * __StackTop
Kojto 111:4336505e4b1c 32 * __stack
Kojto 111:4336505e4b1c 33 * _estack
Kojto 111:4336505e4b1c 34 */
Kojto 111:4336505e4b1c 35 ENTRY(Reset_Handler)
Kojto 111:4336505e4b1c 36
Kojto 111:4336505e4b1c 37 SECTIONS
Kojto 111:4336505e4b1c 38 {
Kojto 111:4336505e4b1c 39 .text :
Kojto 111:4336505e4b1c 40 {
Kojto 111:4336505e4b1c 41 KEEP(*(.isr_vector))
Kojto 111:4336505e4b1c 42 *(.text*)
Kojto 111:4336505e4b1c 43 KEEP(*(.init))
Kojto 111:4336505e4b1c 44 KEEP(*(.fini))
Kojto 111:4336505e4b1c 45
Kojto 111:4336505e4b1c 46 /* .ctors */
Kojto 111:4336505e4b1c 47 *crtbegin.o(.ctors)
Kojto 111:4336505e4b1c 48 *crtbegin?.o(.ctors)
Kojto 111:4336505e4b1c 49 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
Kojto 111:4336505e4b1c 50 *(SORT(.ctors.*))
Kojto 111:4336505e4b1c 51 *(.ctors)
Kojto 111:4336505e4b1c 52
Kojto 111:4336505e4b1c 53 /* .dtors */
Kojto 111:4336505e4b1c 54 *crtbegin.o(.dtors)
Kojto 111:4336505e4b1c 55 *crtbegin?.o(.dtors)
Kojto 111:4336505e4b1c 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
Kojto 111:4336505e4b1c 57 *(SORT(.dtors.*))
Kojto 111:4336505e4b1c 58 *(.dtors)
Kojto 111:4336505e4b1c 59
Kojto 111:4336505e4b1c 60 *(.rodata*)
Kojto 111:4336505e4b1c 61
Kojto 111:4336505e4b1c 62 KEEP(*(.eh_frame*))
Kojto 111:4336505e4b1c 63 } > FLASH
Kojto 111:4336505e4b1c 64
Kojto 111:4336505e4b1c 65 .ARM.extab :
Kojto 111:4336505e4b1c 66 {
Kojto 111:4336505e4b1c 67 *(.ARM.extab* .gnu.linkonce.armextab.*)
Kojto 111:4336505e4b1c 68 } > FLASH
Kojto 111:4336505e4b1c 69
Kojto 111:4336505e4b1c 70 __exidx_start = .;
Kojto 111:4336505e4b1c 71 .ARM.exidx :
Kojto 111:4336505e4b1c 72 {
Kojto 111:4336505e4b1c 73 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
Kojto 111:4336505e4b1c 74 } > FLASH
Kojto 111:4336505e4b1c 75 __exidx_end = .;
Kojto 111:4336505e4b1c 76
Kojto 111:4336505e4b1c 77 __etext = .;
Kojto 111:4336505e4b1c 78 _sidata = .;
Kojto 111:4336505e4b1c 79
Kojto 111:4336505e4b1c 80 .data : AT (__etext)
Kojto 111:4336505e4b1c 81 {
Kojto 111:4336505e4b1c 82 __data_start__ = .;
Kojto 111:4336505e4b1c 83 _sdata = .;
Kojto 111:4336505e4b1c 84 *(vtable)
Kojto 111:4336505e4b1c 85 *(.data*)
Kojto 111:4336505e4b1c 86
Kojto 111:4336505e4b1c 87 . = ALIGN(4);
Kojto 111:4336505e4b1c 88 /* preinit data */
Kojto 111:4336505e4b1c 89 PROVIDE_HIDDEN (__preinit_array_start = .);
Kojto 111:4336505e4b1c 90 KEEP(*(.preinit_array))
Kojto 111:4336505e4b1c 91 PROVIDE_HIDDEN (__preinit_array_end = .);
Kojto 111:4336505e4b1c 92
Kojto 111:4336505e4b1c 93 . = ALIGN(4);
Kojto 111:4336505e4b1c 94 /* init data */
Kojto 111:4336505e4b1c 95 PROVIDE_HIDDEN (__init_array_start = .);
Kojto 111:4336505e4b1c 96 KEEP(*(SORT(.init_array.*)))
Kojto 111:4336505e4b1c 97 KEEP(*(.init_array))
Kojto 111:4336505e4b1c 98 PROVIDE_HIDDEN (__init_array_end = .);
Kojto 111:4336505e4b1c 99
Kojto 111:4336505e4b1c 100
Kojto 111:4336505e4b1c 101 . = ALIGN(4);
Kojto 111:4336505e4b1c 102 /* finit data */
Kojto 111:4336505e4b1c 103 PROVIDE_HIDDEN (__fini_array_start = .);
Kojto 111:4336505e4b1c 104 KEEP(*(SORT(.fini_array.*)))
Kojto 111:4336505e4b1c 105 KEEP(*(.fini_array))
Kojto 111:4336505e4b1c 106 PROVIDE_HIDDEN (__fini_array_end = .);
Kojto 111:4336505e4b1c 107
Kojto 111:4336505e4b1c 108 KEEP(*(.jcr*))
Kojto 111:4336505e4b1c 109 . = ALIGN(4);
Kojto 111:4336505e4b1c 110 /* All data end */
Kojto 111:4336505e4b1c 111 __data_end__ = .;
Kojto 111:4336505e4b1c 112 _edata = .;
Kojto 111:4336505e4b1c 113
Kojto 111:4336505e4b1c 114 } > RAM
Kojto 111:4336505e4b1c 115
Kojto 111:4336505e4b1c 116 .bss :
Kojto 111:4336505e4b1c 117 {
Kojto 111:4336505e4b1c 118 . = ALIGN(4);
Kojto 111:4336505e4b1c 119 __bss_start__ = .;
Kojto 111:4336505e4b1c 120 _sbss = .;
Kojto 111:4336505e4b1c 121 *(.bss*)
Kojto 111:4336505e4b1c 122 *(COMMON)
Kojto 111:4336505e4b1c 123 . = ALIGN(4);
Kojto 111:4336505e4b1c 124 __bss_end__ = .;
Kojto 111:4336505e4b1c 125 _ebss = .;
Kojto 111:4336505e4b1c 126 } > RAM
Kojto 111:4336505e4b1c 127
Kojto 111:4336505e4b1c 128 .heap (COPY):
Kojto 111:4336505e4b1c 129 {
Kojto 111:4336505e4b1c 130 __end__ = .;
Kojto 111:4336505e4b1c 131 end = __end__;
Kojto 111:4336505e4b1c 132 *(.heap*)
Kojto 111:4336505e4b1c 133 __HeapLimit = .;
Kojto 111:4336505e4b1c 134 } > RAM
Kojto 111:4336505e4b1c 135
Kojto 111:4336505e4b1c 136 /* .stack_dummy section doesn't contains any symbols. It is only
Kojto 111:4336505e4b1c 137 * used for linker to calculate size of stack sections, and assign
Kojto 111:4336505e4b1c 138 * values to stack symbols later */
Kojto 111:4336505e4b1c 139 .stack_dummy (COPY):
Kojto 111:4336505e4b1c 140 {
Kojto 111:4336505e4b1c 141 *(.stack*)
Kojto 111:4336505e4b1c 142 } > RAM
Kojto 111:4336505e4b1c 143
Kojto 111:4336505e4b1c 144 /* Set stack top to end of RAM, and stack limit move down by
Kojto 111:4336505e4b1c 145 * size of stack_dummy section */
Kojto 111:4336505e4b1c 146 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
Kojto 111:4336505e4b1c 147 _estack = __StackTop;
Kojto 111:4336505e4b1c 148 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
Kojto 111:4336505e4b1c 149 PROVIDE(__stack = __StackTop);
Kojto 111:4336505e4b1c 150
Kojto 111:4336505e4b1c 151 /* Check if data + heap + stack exceeds RAM limit */
Kojto 111:4336505e4b1c 152 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
Kojto 111:4336505e4b1c 153 }