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CHANGELOG_mcuxsdk.md

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Changelog FreeRTOS kernel for MCUXpresso SDK

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[11.1.0_rev0]

  • update amazon freertos version

[11.0.1_rev0]

  • update amazon freertos version

[10.5.1_rev0]

  • update amazon freertos version

[10.4.3_rev1]

  • Apply CM33 security fix from 10.4.3-LTS-Patch-2. See rtos\freertos\freertos_kernel\History.txt
  • Apply CM33 security fix from 10.4.3-LTS-Patch-1. See rtos\freertos\freertos_kernel\History.txt

[10.4.3_rev0]

  • update amazon freertos version.

[10.4.3_rev0]

  • update amazon freertos version.

[9.0.0_rev3]

  • New features:
    • Tickless idle mode support for Cortex-A7. Add fsl_tickless_epit.c and fsl_tickless_generic.h in portable/IAR/ARM_CA9 folder.
    • Enabled float context saving in IAR for Cortex-A7. Added configUSE_TASK_FPU_SUPPORT macros. Modified port.c and portmacro.h in portable/IAR/ARM_CA9 folder.
  • Other changes:
    • Transformed ARM_CM core specific tickless low power support into generic form under freertos/Source/portable/low_power_tickless/.

[9.0.0_rev2]

  • New features:
    • Enabled MCUXpresso thread aware debugging. Add freertos_tasks_c_additions.h and configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H and configFRTOS_MEMORY_SCHEME macros.

[9.0.0_rev1]

  • New features:
    • Enabled -flto optimization in GCC by adding attribute((used)) for vTaskSwitchContext.
    • Enabled KDS Task Aware Debugger. Apply FreeRTOS patch to enable configRECORD_STACK_HIGH_ADDRESS macro. Modified files are task.c and FreeRTOS.h.

[9.0.0_rev0]

  • New features:
    • Example freertos_sem_static.
    • Static allocation support RTOS driver wrappers.
  • Other changes:
    • Tickless idle rework. Support for different timers is in separated files (fsl_tickless_systick.c, fsl_tickless_lptmr.c).
    • Removed configuration option configSYSTICK_USE_LOW_POWER_TIMER. Low power timer is now selected by linking of apropriate file fsl_tickless_lptmr.c.
    • Removed configOVERRIDE_DEFAULT_TICK_CONFIGURATION in RVDS port. Use of attribute((weak)) is the preferred solution. Not same as _weak!

[8.2.3]

  • New features:
    • Tickless idle mode support.
    • Added template application for Kinetis Expert (KEx) tool (template_application).
  • Other changes:
    • Folder structure reduction. Keep only Kinetis related parts.