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_NUCLEO_F302R8/TOOLCHAIN_GCC_ARM/STM32F302X8.ld@136:ef9c61f8c49f, 2017-02-14 (annotated)

Committer:
Kojto
Date:
Tue Feb 14 11:24:20 2017 +0000
Revision:
136:ef9c61f8c49f
Parent:
93:e188a91d3eaa
Child:
171:3a7713b1edbc
Release 136 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3432: Target STM USBHOST support https://github.com/ARMmbed/mbed-os/pull/3432

3181: NUCLEO_F207ZG extending PeripheralPins.c: all available alternate functions can be used now https://github.com/ARMmbed/mbed-os/pull/3181

3626: NUCLEO_F412ZG : Add USB Device +Host https://github.com/ARMmbed/mbed-os/pull/3626

3628: Fix warnings https://github.com/ARMmbed/mbed-os/pull/3628

3629: STM32: L0 LL layer https://github.com/ARMmbed/mbed-os/pull/3629

3632: IDE Export support for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3632

3642: Missing IRQ pin fix for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3642

3664: Fix ncs36510 sleep definitions https://github.com/ARMmbed/mbed-os/pull/3664

3655: [STM32F4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3655

3657: [STM32L4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3657

3658: [STM32F3] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3658

3685: STM32: I2C: reset state machine https://github.com/ARMmbed/mbed-os/pull/3685

3692: uVisor: Standardize available legacy heap and stack https://github.com/ARMmbed/mbed-os/pull/3692

3621: Fix for #2884, LPC824: export to LPCXpresso, target running with wron https://github.com/ARMmbed/mbed-os/pull/3621

3649: [STM32F7] Modify folder structure  https://github.com/ARMmbed/mbed-os/pull/3649

3695: Enforce device_name is valid in targets.json https://github.com/ARMmbed/mbed-os/pull/3695

3723: NCS36510: spi_format function bug fix https://github.com/ARMmbed/mbed-os/pull/3723

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 93:e188a91d3eaa 4 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 64K
Kojto 93:e188a91d3eaa 5 RAM (xrw) : ORIGIN = 0x20000188, LENGTH = 16K - 0x188
Kojto 93:e188a91d3eaa 6 }
Kojto 93:e188a91d3eaa 7
Kojto 93:e188a91d3eaa 8 /* Linker script to place sections and symbol values. Should be used together
Kojto 93:e188a91d3eaa 9 * with other linker script that defines memory regions FLASH and RAM.
Kojto 93:e188a91d3eaa 10 * It references following symbols, which must be defined in code:
Kojto 93:e188a91d3eaa 11 * Reset_Handler : Entry of reset handler
Kojto 93:e188a91d3eaa 12 *
Kojto 93:e188a91d3eaa 13 * It defines following symbols, which code can use without definition:
Kojto 93:e188a91d3eaa 14 * __exidx_start
Kojto 93:e188a91d3eaa 15 * __exidx_end
Kojto 93:e188a91d3eaa 16 * __etext
Kojto 93:e188a91d3eaa 17 * __data_start__
Kojto 93:e188a91d3eaa 18 * __preinit_array_start
Kojto 93:e188a91d3eaa 19 * __preinit_array_end
Kojto 93:e188a91d3eaa 20 * __init_array_start
Kojto 93:e188a91d3eaa 21 * __init_array_end
Kojto 93:e188a91d3eaa 22 * __fini_array_start
Kojto 93:e188a91d3eaa 23 * __fini_array_end
Kojto 93:e188a91d3eaa 24 * __data_end__
Kojto 93:e188a91d3eaa 25 * __bss_start__
Kojto 93:e188a91d3eaa 26 * __bss_end__
Kojto 93:e188a91d3eaa 27 * __end__
Kojto 93:e188a91d3eaa 28 * end
Kojto 93:e188a91d3eaa 29 * __HeapLimit
Kojto 93:e188a91d3eaa 30 * __StackLimit
Kojto 93:e188a91d3eaa 31 * __StackTop
Kojto 93:e188a91d3eaa 32 * __stack
Kojto 93:e188a91d3eaa 33 * _estack
Kojto 93:e188a91d3eaa 34 */
Kojto 93:e188a91d3eaa 35 ENTRY(Reset_Handler)
Kojto 93:e188a91d3eaa 36
Kojto 93:e188a91d3eaa 37 SECTIONS
Kojto 93:e188a91d3eaa 38 {
Kojto 93:e188a91d3eaa 39 .text :
Kojto 93:e188a91d3eaa 40 {
Kojto 93:e188a91d3eaa 41 KEEP(*(.isr_vector))
Kojto 93:e188a91d3eaa 42 *(.text*)
Kojto 93:e188a91d3eaa 43
Kojto 93:e188a91d3eaa 44 KEEP(*(.init))
Kojto 93:e188a91d3eaa 45 KEEP(*(.fini))
Kojto 93:e188a91d3eaa 46
Kojto 93:e188a91d3eaa 47 /* .ctors */
Kojto 93:e188a91d3eaa 48 *crtbegin.o(.ctors)
Kojto 93:e188a91d3eaa 49 *crtbegin?.o(.ctors)
Kojto 93:e188a91d3eaa 50 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
Kojto 93:e188a91d3eaa 51 *(SORT(.ctors.*))
Kojto 93:e188a91d3eaa 52 *(.ctors)
Kojto 93:e188a91d3eaa 53
Kojto 93:e188a91d3eaa 54 /* .dtors */
Kojto 93:e188a91d3eaa 55 *crtbegin.o(.dtors)
Kojto 93:e188a91d3eaa 56 *crtbegin?.o(.dtors)
Kojto 93:e188a91d3eaa 57 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
Kojto 93:e188a91d3eaa 58 *(SORT(.dtors.*))
Kojto 93:e188a91d3eaa 59 *(.dtors)
Kojto 93:e188a91d3eaa 60
Kojto 93:e188a91d3eaa 61 *(.rodata*)
Kojto 93:e188a91d3eaa 62
Kojto 93:e188a91d3eaa 63 KEEP(*(.eh_frame*))
Kojto 93:e188a91d3eaa 64 } > FLASH
Kojto 93:e188a91d3eaa 65
Kojto 93:e188a91d3eaa 66 .ARM.extab :
Kojto 93:e188a91d3eaa 67 {
Kojto 93:e188a91d3eaa 68 *(.ARM.extab* .gnu.linkonce.armextab.*)
Kojto 93:e188a91d3eaa 69 } > FLASH
Kojto 93:e188a91d3eaa 70
Kojto 93:e188a91d3eaa 71 __exidx_start = .;
Kojto 93:e188a91d3eaa 72 .ARM.exidx :
Kojto 93:e188a91d3eaa 73 {
Kojto 93:e188a91d3eaa 74 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
Kojto 93:e188a91d3eaa 75 } > FLASH
Kojto 93:e188a91d3eaa 76 __exidx_end = .;
Kojto 93:e188a91d3eaa 77
Kojto 93:e188a91d3eaa 78 __etext = .;
Kojto 93:e188a91d3eaa 79 _sidata = .;
Kojto 93:e188a91d3eaa 80
Kojto 93:e188a91d3eaa 81 .data : AT (__etext)
Kojto 93:e188a91d3eaa 82 {
Kojto 93:e188a91d3eaa 83 __data_start__ = .;
Kojto 93:e188a91d3eaa 84 _sdata = .;
Kojto 93:e188a91d3eaa 85 *(vtable)
Kojto 93:e188a91d3eaa 86 *(.data*)
Kojto 93:e188a91d3eaa 87
Kojto 93:e188a91d3eaa 88 . = ALIGN(4);
Kojto 93:e188a91d3eaa 89 /* preinit data */
Kojto 93:e188a91d3eaa 90 PROVIDE_HIDDEN (__preinit_array_start = .);
Kojto 93:e188a91d3eaa 91 KEEP(*(.preinit_array))
Kojto 93:e188a91d3eaa 92 PROVIDE_HIDDEN (__preinit_array_end = .);
Kojto 93:e188a91d3eaa 93
Kojto 93:e188a91d3eaa 94 . = ALIGN(4);
Kojto 93:e188a91d3eaa 95 /* init data */
Kojto 93:e188a91d3eaa 96 PROVIDE_HIDDEN (__init_array_start = .);
Kojto 93:e188a91d3eaa 97 KEEP(*(SORT(.init_array.*)))
Kojto 93:e188a91d3eaa 98 KEEP(*(.init_array))
Kojto 93:e188a91d3eaa 99 PROVIDE_HIDDEN (__init_array_end = .);
Kojto 93:e188a91d3eaa 100
Kojto 93:e188a91d3eaa 101
Kojto 93:e188a91d3eaa 102 . = ALIGN(4);
Kojto 93:e188a91d3eaa 103 /* finit data */
Kojto 93:e188a91d3eaa 104 PROVIDE_HIDDEN (__fini_array_start = .);
Kojto 93:e188a91d3eaa 105 KEEP(*(SORT(.fini_array.*)))
Kojto 93:e188a91d3eaa 106 KEEP(*(.fini_array))
Kojto 93:e188a91d3eaa 107 PROVIDE_HIDDEN (__fini_array_end = .);
Kojto 93:e188a91d3eaa 108
Kojto 93:e188a91d3eaa 109 KEEP(*(.jcr*))
Kojto 93:e188a91d3eaa 110 . = ALIGN(4);
Kojto 93:e188a91d3eaa 111 /* All data end */
Kojto 93:e188a91d3eaa 112 __data_end__ = .;
Kojto 93:e188a91d3eaa 113 _edata = .;
Kojto 93:e188a91d3eaa 114
Kojto 93:e188a91d3eaa 115 } > RAM
Kojto 93:e188a91d3eaa 116
Kojto 93:e188a91d3eaa 117 .bss :
Kojto 93:e188a91d3eaa 118 {
Kojto 93:e188a91d3eaa 119 . = ALIGN(4);
Kojto 93:e188a91d3eaa 120 __bss_start__ = .;
Kojto 93:e188a91d3eaa 121 _sbss = .;
Kojto 93:e188a91d3eaa 122 *(.bss*)
Kojto 93:e188a91d3eaa 123 *(COMMON)
Kojto 93:e188a91d3eaa 124 . = ALIGN(4);
Kojto 93:e188a91d3eaa 125 __bss_end__ = .;
Kojto 93:e188a91d3eaa 126 _ebss = .;
Kojto 93:e188a91d3eaa 127 } > RAM
Kojto 93:e188a91d3eaa 128
Kojto 93:e188a91d3eaa 129 .heap (COPY):
Kojto 93:e188a91d3eaa 130 {
Kojto 93:e188a91d3eaa 131 __end__ = .;
Kojto 93:e188a91d3eaa 132 end = __end__;
Kojto 93:e188a91d3eaa 133 *(.heap*)
Kojto 93:e188a91d3eaa 134 __HeapLimit = .;
Kojto 93:e188a91d3eaa 135 } > RAM
Kojto 93:e188a91d3eaa 136
Kojto 93:e188a91d3eaa 137 /* .stack_dummy section doesn't contains any symbols. It is only
Kojto 93:e188a91d3eaa 138 * used for linker to calculate size of stack sections, and assign
Kojto 93:e188a91d3eaa 139 * values to stack symbols later */
Kojto 93:e188a91d3eaa 140 .stack_dummy (COPY):
Kojto 93:e188a91d3eaa 141 {
Kojto 93:e188a91d3eaa 142 *(.stack*)
Kojto 93:e188a91d3eaa 143 } > RAM
Kojto 93:e188a91d3eaa 144
Kojto 93:e188a91d3eaa 145 /* Set stack top to end of RAM, and stack limit move down by
Kojto 93:e188a91d3eaa 146 * size of stack_dummy section */
Kojto 93:e188a91d3eaa 147 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
Kojto 93:e188a91d3eaa 148 _estack = __StackTop;
Kojto 93:e188a91d3eaa 149 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
Kojto 93:e188a91d3eaa 150 PROVIDE(__stack = __StackTop);
Kojto 93:e188a91d3eaa 151
Kojto 93:e188a91d3eaa 152 /* Check if data + heap + stack exceeds RAM limit */
Kojto 93:e188a91d3eaa 153 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
Kojto 93:e188a91d3eaa 154 }
Kojto 93:e188a91d3eaa 155