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| 1 | +# Changelog FreeRTOS kernel for MCUXpresso SDK |
| 2 | + |
| 3 | +All notable changes to this project will be documented in this file. |
| 4 | + |
| 5 | +The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), |
| 6 | +and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). |
| 7 | + |
| 8 | +## [Unreleased] |
| 9 | + |
| 10 | +### Added |
| 11 | + |
| 12 | +## [11.2.0_rev0] |
| 13 | +- update amazon freertos version |
| 14 | + |
| 15 | +## [11.1.0_rev0] |
| 16 | +- update amazon freertos version |
| 17 | + |
| 18 | +## [11.0.1_rev0] |
| 19 | +- update amazon freertos version |
| 20 | + |
| 21 | +## [10.5.1_rev0] |
| 22 | +- update amazon freertos version |
| 23 | + |
| 24 | +## [10.4.3_rev1] |
| 25 | +- Apply CM33 security fix from 10.4.3-LTS-Patch-2. See rtos\freertos\freertos_kernel\History.txt |
| 26 | +- Apply CM33 security fix from 10.4.3-LTS-Patch-1. See rtos\freertos\freertos_kernel\History.txt |
| 27 | + |
| 28 | +## [10.4.3_rev0] |
| 29 | +- update amazon freertos version. |
| 30 | + |
| 31 | +## [10.4.3_rev0] |
| 32 | +- update amazon freertos version. |
| 33 | + |
| 34 | +## [9.0.0_rev3] |
| 35 | +- New features: |
| 36 | + - Tickless idle mode support for Cortex-A7. Add fsl_tickless_epit.c and fsl_tickless_generic.h in portable/IAR/ARM_CA9 folder. |
| 37 | + - 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. |
| 38 | +- Other changes: |
| 39 | + - Transformed ARM_CM core specific tickless low power support into generic form under freertos/Source/portable/low_power_tickless/. |
| 40 | + |
| 41 | +## [9.0.0_rev2] |
| 42 | +- New features: |
| 43 | + - Enabled MCUXpresso thread aware debugging. Add freertos_tasks_c_additions.h and configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H and configFRTOS_MEMORY_SCHEME macros. |
| 44 | + |
| 45 | +## [9.0.0_rev1] |
| 46 | +- New features: |
| 47 | + - Enabled -flto optimization in GCC by adding __attribute__((used)) for vTaskSwitchContext. |
| 48 | + - Enabled KDS Task Aware Debugger. Apply FreeRTOS patch to enable configRECORD_STACK_HIGH_ADDRESS macro. Modified files are task.c and FreeRTOS.h. |
| 49 | + |
| 50 | +## [9.0.0_rev0] |
| 51 | +- New features: |
| 52 | + - Example freertos_sem_static. |
| 53 | + - Static allocation support RTOS driver wrappers. |
| 54 | +- Other changes: |
| 55 | + - Tickless idle rework. Support for different timers is in separated files (fsl_tickless_systick.c, fsl_tickless_lptmr.c). |
| 56 | + - Removed configuration option configSYSTICK_USE_LOW_POWER_TIMER. Low power timer is now selected by linking of apropriate file fsl_tickless_lptmr.c. |
| 57 | + - Removed configOVERRIDE_DEFAULT_TICK_CONFIGURATION in RVDS port. Use of __attribute__((weak)) is the preferred solution. Not same as _weak! |
| 58 | + |
| 59 | +## [8.2.3] |
| 60 | +- New features: |
| 61 | + - Tickless idle mode support. |
| 62 | + - Added template application for Kinetis Expert (KEx) tool (template_application). |
| 63 | +- Other changes: |
| 64 | + - Folder structure reduction. Keep only Kinetis related parts. |
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