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_L476VG/TOOLCHAIN_GCC_ARM/STM32L476XX.ld@132:9baf128c2fab, 2016-12-20 (annotated)

Committer:
<>
Date:
Tue Dec 20 15:36:52 2016 +0000
Revision:
132:9baf128c2fab
Parent:
122:f9eeca106725
Child:
145:64910690c574
Release 132 of the mbed library



Ports for Upcoming Targets



3241: Add support for FRDM-KW41 https://github.com/ARMmbed/mbed-os/pull/3241

3291: Adding mbed enabled Maker board with NINA-B1 and EVA-M8Q https://github.com/ARMmbed/mbed-os/pull/3291



Fixes and Changes



3062: TARGET_STM :USB device FS  https://github.com/ARMmbed/mbed-os/pull/3062

3213: STM32: Refactor us_ticker.c + hal_tick.c files https://github.com/ARMmbed/mbed-os/pull/3213

3288: Dev spi asynch l0l1 https://github.com/ARMmbed/mbed-os/pull/3288

3289: Bug fix of initial value of interrupt edge in "gpio_irq_init" function. https://github.com/ARMmbed/mbed-os/pull/3289

3302: STM32F4 AnalogIn - Clear VBATE and TSVREFE bits before configuring ADC channels https://github.com/ARMmbed/mbed-os/pull/3302

3320: STM32 - Add ADC_VREF label https://github.com/ARMmbed/mbed-os/pull/3320

3321: no HSE available by default for NUCLEO_L432KC https://github.com/ARMmbed/mbed-os/pull/3321

3352: ublox eva nina - fix line endings https://github.com/ARMmbed/mbed-os/pull/3352

3322: DISCO_L053C8 doesn't support LSE https://github.com/ARMmbed/mbed-os/pull/3322

3345: STM32 - Remove TIM_IT_UPDATE flag in HAL_Suspend/ResumeTick functions https://github.com/ARMmbed/mbed-os/pull/3345

3309: [NUC472/M453] Fix CI failed tests https://github.com/ARMmbed/mbed-os/pull/3309

3157: [Silicon Labs] Adding support for EFR32MG1 wireless SoC https://github.com/ARMmbed/mbed-os/pull/3157

3301: I2C - correct return values for write functions (docs) - part 1 https://github.com/ARMmbed/mbed-os/pull/3301

3303: Fix #2956 #2939 #2957 #2959 #2960: Add HAL_DeInit function in gpio_irq destructor https://github.com/ARMmbed/mbed-os/pull/3303

3304: STM32L476: no HSE is present in NUCLEO and DISCO boards https://github.com/ARMmbed/mbed-os/pull/3304

3318: Register map changes for RevG https://github.com/ARMmbed/mbed-os/pull/3318

3317: NUCLEO_F429ZI has integrated LSE https://github.com/ARMmbed/mbed-os/pull/3317

3312: K64F: SPI Asynch API implementation https://github.com/ARMmbed/mbed-os/pull/3312

3324: Dev i2c common code https://github.com/ARMmbed/mbed-os/pull/3324

3369: Add CAN2 missing pins for connector CN12 https://github.com/ARMmbed/mbed-os/pull/3369

3377: STM32 NUCLEO-L152RE Update system core clock to 32MHz https://github.com/ARMmbed/mbed-os/pull/3377

3378: K66F: Enable LWIP feature https://github.com/ARMmbed/mbed-os/pull/3378

3382: [MAX32620] Fixing serial readable function. https://github.com/ARMmbed/mbed-os/pull/3382

3399: NUCLEO_F103RB - Add SERIAL_FC feature https://github.com/ARMmbed/mbed-os/pull/3399

3409: STM32L1 : map ST HAL assert into MBED assert https://github.com/ARMmbed/mbed-os/pull/3409

3416: Renames i2c_api.c for STM32F1 targets to fix IAR exporter https://github.com/ARMmbed/mbed-os/pull/3416

3348: Fix frequency function of CAN driver. https://github.com/ARMmbed/mbed-os/pull/3348

3366: NUCLEO_F412ZG - Add new platform https://github.com/ARMmbed/mbed-os/pull/3366

3379: STM32F0 : map ST HAL assert into MBED assert https://github.com/ARMmbed/mbed-os/pull/3379

3393: ISR register never re-evaluated in HAL_DMA_PollForTransfer for STM32F4 https://github.com/ARMmbed/mbed-os/pull/3393

3408: STM32F7 : map ST HAL assert into MBED assert https://github.com/ARMmbed/mbed-os/pull/3408

3411: STM32L0 : map ST HAL assert into MBED assert https://github.com/ARMmbed/mbed-os/pull/3411

3424: STM32F4 - FIX to add the update of hdma->State variable https://github.com/ARMmbed/mbed-os/pull/3424

3427: Fix stm i2c slave https://github.com/ARMmbed/mbed-os/pull/3427

3429: Fix stm i2c fix init https://github.com/ARMmbed/mbed-os/pull/3429

3434: [NUC472/M453] Fix stuck in lp_ticker_init and other updates https://github.com/ARMmbed/mbed-os/pull/3434

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 107:4f6c30876dfa 1 /* Linker script to configure memory regions. */
Kojto 107:4f6c30876dfa 2 MEMORY
Kojto 107:4f6c30876dfa 3 {
Kojto 107:4f6c30876dfa 4 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
Kojto 108:34e6b704fe68 5 SRAM2 (rwx) : ORIGIN = 0x10000188, LENGTH = 32k - 0x188
Kojto 108:34e6b704fe68 6 SRAM1 (rwx) : ORIGIN = 0x20000000, LENGTH = 96k
Kojto 107:4f6c30876dfa 7 }
Kojto 107:4f6c30876dfa 8
Kojto 107:4f6c30876dfa 9 /* Linker script to place sections and symbol values. Should be used together
Kojto 107:4f6c30876dfa 10 * with other linker script that defines memory regions FLASH and RAM.
Kojto 107:4f6c30876dfa 11 * It references following symbols, which must be defined in code:
Kojto 107:4f6c30876dfa 12 * Reset_Handler : Entry of reset handler
Kojto 107:4f6c30876dfa 13 *
Kojto 107:4f6c30876dfa 14 * It defines following symbols, which code can use without definition:
Kojto 107:4f6c30876dfa 15 * __exidx_start
Kojto 107:4f6c30876dfa 16 * __exidx_end
Kojto 107:4f6c30876dfa 17 * __etext
Kojto 107:4f6c30876dfa 18 * __data_start__
Kojto 107:4f6c30876dfa 19 * __preinit_array_start
Kojto 107:4f6c30876dfa 20 * __preinit_array_end
Kojto 107:4f6c30876dfa 21 * __init_array_start
Kojto 107:4f6c30876dfa 22 * __init_array_end
Kojto 107:4f6c30876dfa 23 * __fini_array_start
Kojto 107:4f6c30876dfa 24 * __fini_array_end
Kojto 107:4f6c30876dfa 25 * __data_end__
Kojto 107:4f6c30876dfa 26 * __bss_start__
Kojto 107:4f6c30876dfa 27 * __bss_end__
Kojto 107:4f6c30876dfa 28 * __end__
Kojto 107:4f6c30876dfa 29 * end
Kojto 107:4f6c30876dfa 30 * __HeapLimit
Kojto 107:4f6c30876dfa 31 * __StackLimit
Kojto 107:4f6c30876dfa 32 * __StackTop
Kojto 107:4f6c30876dfa 33 * __stack
Kojto 107:4f6c30876dfa 34 * _estack
Kojto 107:4f6c30876dfa 35 */
Kojto 107:4f6c30876dfa 36 ENTRY(Reset_Handler)
Kojto 107:4f6c30876dfa 37
Kojto 107:4f6c30876dfa 38 SECTIONS
Kojto 107:4f6c30876dfa 39 {
Kojto 107:4f6c30876dfa 40 .text :
Kojto 107:4f6c30876dfa 41 {
Kojto 107:4f6c30876dfa 42 KEEP(*(.isr_vector))
Kojto 107:4f6c30876dfa 43 *(.text*)
Kojto 107:4f6c30876dfa 44 KEEP(*(.init))
Kojto 107:4f6c30876dfa 45 KEEP(*(.fini))
Kojto 107:4f6c30876dfa 46
Kojto 107:4f6c30876dfa 47 /* .ctors */
Kojto 107:4f6c30876dfa 48 *crtbegin.o(.ctors)
Kojto 107:4f6c30876dfa 49 *crtbegin?.o(.ctors)
Kojto 107:4f6c30876dfa 50 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
Kojto 107:4f6c30876dfa 51 *(SORT(.ctors.*))
Kojto 107:4f6c30876dfa 52 *(.ctors)
Kojto 107:4f6c30876dfa 53
Kojto 107:4f6c30876dfa 54 /* .dtors */
Kojto 107:4f6c30876dfa 55 *crtbegin.o(.dtors)
Kojto 107:4f6c30876dfa 56 *crtbegin?.o(.dtors)
Kojto 107:4f6c30876dfa 57 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
Kojto 107:4f6c30876dfa 58 *(SORT(.dtors.*))
Kojto 107:4f6c30876dfa 59 *(.dtors)
Kojto 107:4f6c30876dfa 60
Kojto 107:4f6c30876dfa 61 *(.rodata*)
Kojto 107:4f6c30876dfa 62
Kojto 107:4f6c30876dfa 63 KEEP(*(.eh_frame*))
Kojto 107:4f6c30876dfa 64 } > FLASH
Kojto 107:4f6c30876dfa 65
Kojto 107:4f6c30876dfa 66 .ARM.extab :
Kojto 107:4f6c30876dfa 67 {
Kojto 107:4f6c30876dfa 68 *(.ARM.extab* .gnu.linkonce.armextab.*)
Kojto 107:4f6c30876dfa 69 } > FLASH
Kojto 107:4f6c30876dfa 70
Kojto 107:4f6c30876dfa 71 __exidx_start = .;
Kojto 107:4f6c30876dfa 72 .ARM.exidx :
Kojto 107:4f6c30876dfa 73 {
Kojto 107:4f6c30876dfa 74 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
Kojto 107:4f6c30876dfa 75 } > FLASH
Kojto 107:4f6c30876dfa 76 __exidx_end = .;
Kojto 107:4f6c30876dfa 77
Kojto 107:4f6c30876dfa 78 __etext = .;
Kojto 107:4f6c30876dfa 79 _sidata = .;
Kojto 107:4f6c30876dfa 80
Kojto 107:4f6c30876dfa 81 .data : AT (__etext)
Kojto 107:4f6c30876dfa 82 {
Kojto 107:4f6c30876dfa 83 __data_start__ = .;
Kojto 107:4f6c30876dfa 84 _sdata = .;
Kojto 107:4f6c30876dfa 85 *(vtable)
Kojto 107:4f6c30876dfa 86 *(.data*)
Kojto 107:4f6c30876dfa 87
Kojto 107:4f6c30876dfa 88 . = ALIGN(4);
Kojto 107:4f6c30876dfa 89 /* preinit data */
Kojto 107:4f6c30876dfa 90 PROVIDE_HIDDEN (__preinit_array_start = .);
Kojto 107:4f6c30876dfa 91 KEEP(*(.preinit_array))
Kojto 107:4f6c30876dfa 92 PROVIDE_HIDDEN (__preinit_array_end = .);
Kojto 107:4f6c30876dfa 93
Kojto 107:4f6c30876dfa 94 . = ALIGN(4);
Kojto 107:4f6c30876dfa 95 /* init data */
Kojto 107:4f6c30876dfa 96 PROVIDE_HIDDEN (__init_array_start = .);
Kojto 107:4f6c30876dfa 97 KEEP(*(SORT(.init_array.*)))
Kojto 107:4f6c30876dfa 98 KEEP(*(.init_array))
Kojto 107:4f6c30876dfa 99 PROVIDE_HIDDEN (__init_array_end = .);
Kojto 107:4f6c30876dfa 100
Kojto 107:4f6c30876dfa 101
Kojto 107:4f6c30876dfa 102 . = ALIGN(4);
Kojto 107:4f6c30876dfa 103 /* finit data */
Kojto 107:4f6c30876dfa 104 PROVIDE_HIDDEN (__fini_array_start = .);
Kojto 107:4f6c30876dfa 105 KEEP(*(SORT(.fini_array.*)))
Kojto 107:4f6c30876dfa 106 KEEP(*(.fini_array))
Kojto 107:4f6c30876dfa 107 PROVIDE_HIDDEN (__fini_array_end = .);
Kojto 107:4f6c30876dfa 108
Kojto 107:4f6c30876dfa 109 KEEP(*(.jcr*))
Kojto 107:4f6c30876dfa 110 . = ALIGN(4);
Kojto 107:4f6c30876dfa 111 /* All data end */
Kojto 107:4f6c30876dfa 112 __data_end__ = .;
Kojto 107:4f6c30876dfa 113 _edata = .;
Kojto 107:4f6c30876dfa 114
Kojto 122:f9eeca106725 115 } > SRAM1
Kojto 107:4f6c30876dfa 116
Kojto 107:4f6c30876dfa 117 .bss :
Kojto 107:4f6c30876dfa 118 {
Kojto 107:4f6c30876dfa 119 . = ALIGN(4);
Kojto 107:4f6c30876dfa 120 __bss_start__ = .;
Kojto 107:4f6c30876dfa 121 _sbss = .;
Kojto 107:4f6c30876dfa 122 *(.bss*)
Kojto 107:4f6c30876dfa 123 *(COMMON)
Kojto 107:4f6c30876dfa 124 . = ALIGN(4);
Kojto 107:4f6c30876dfa 125 __bss_end__ = .;
Kojto 107:4f6c30876dfa 126 _ebss = .;
Kojto 122:f9eeca106725 127 } > SRAM1
Kojto 107:4f6c30876dfa 128
Kojto 107:4f6c30876dfa 129 .heap (COPY):
Kojto 107:4f6c30876dfa 130 {
Kojto 107:4f6c30876dfa 131 __end__ = .;
Kojto 107:4f6c30876dfa 132 end = __end__;
Kojto 107:4f6c30876dfa 133 *(.heap*)
Kojto 107:4f6c30876dfa 134 __HeapLimit = .;
Kojto 122:f9eeca106725 135 } > SRAM1
Kojto 107:4f6c30876dfa 136
Kojto 107:4f6c30876dfa 137 /* .stack_dummy section doesn't contains any symbols. It is only
Kojto 107:4f6c30876dfa 138 * used for linker to calculate size of stack sections, and assign
Kojto 107:4f6c30876dfa 139 * values to stack symbols later */
Kojto 107:4f6c30876dfa 140 .stack_dummy (COPY):
Kojto 107:4f6c30876dfa 141 {
Kojto 107:4f6c30876dfa 142 *(.stack*)
<> 132:9baf128c2fab 143 } > SRAM1
Kojto 107:4f6c30876dfa 144
Kojto 107:4f6c30876dfa 145 /* Set stack top to end of RAM, and stack limit move down by
Kojto 107:4f6c30876dfa 146 * size of stack_dummy section */
Kojto 122:f9eeca106725 147 __StackTop = ORIGIN(SRAM1) + LENGTH(SRAM1);
Kojto 107:4f6c30876dfa 148 _estack = __StackTop;
Kojto 107:4f6c30876dfa 149 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
Kojto 107:4f6c30876dfa 150 PROVIDE(__stack = __StackTop);
Kojto 107:4f6c30876dfa 151
Kojto 107:4f6c30876dfa 152 /* Check if data + heap + stack exceeds RAM limit */
Kojto 107:4f6c30876dfa 153 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
Kojto 107:4f6c30876dfa 154 }