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CHANGELOG.md

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Changelog RPMSG-Lite

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.

Unreleased

5.1.3 - 13-Jan-2025

Added

  • Memory cache management of shared memory. Enable with #define RL_USE_DCACHE (1) in rpmsg_config.h in case of data cache is used.
  • Cmake/Kconfig support added.
  • Porting layers for imx95, imxrt700, mcmxw71x, mcmxw72x, kw47b42 added.

5.1.2 - 08-Jul-2024

Changed

  • Zephyr-related changes.
  • Minor Misra corrections.

5.1.1 - 19-Jan-2024

Added

  • Test suite provided.
  • Zephyr support added.

Changed

  • Minor changes in platform and env. layers, minor test code updates.

5.1.0 - 02-Aug-2023

Added

  • RPMsg-Lite: Added aarch64 support.

Changed

  • RPMsg-Lite: Increased the queue size to (2 * RL_BUFFER_COUNT) to cover zero copy cases.
  • Code formatting using LLVM16.

Fixed

  • Resolved issues in ThreadX env. layer implementation.

5.0.0 - 19-Jan-2023

Added

  • Timeout parameter added to rpmsg_lite_wait_for_link_up API function.

Changed

  • Improved debug check buffers implementation - instead of checking the pointer fits into shared memory check the presence in the VirtIO ring descriptors list.
  • VRING_SIZE is set based on number of used buffers now (as calculated in vring_init) - updated for all platforms that are not communicating to Linux rpmsg counterpart.

Fixed

  • Fixed wrong RL_VRING_OVERHEAD macro comment in platform.h files
  • Misra corrections.

4.0.0 - 20-Jun-2022

Added

  • Added support for custom shared memory arrangement per the RPMsg_Lite instance.
  • Introduced new rpmsg_lite_wait_for_link_up() API function - this allows to avoid using busy loops in rtos environments, GitHub PR #21.

Changed

  • Adjusted rpmsg_lite_is_link_up() to return RL_TRUE/RL_FALSE.

3.2.0 - 17-Jan-2022

Added

  • Added support for i.MX8 MP multicore platform.

Changed

  • Improved static allocations - allow OS-specific objects being allocated statically, GitHub PR #14.
  • Aligned rpmsg_env_xos.c and some platform layers to latest static allocation support.

Fixed

  • Minor Misra and typo corrections, GitHub PR #19, #20.

3.1.2 - 16-Jul-2021

Added

  • Addressed MISRA 21.6 rule violation in rpmsg_env.h (use SDK's PRINTF in MCUXpressoSDK examples, otherwise stdio printf is used).
  • Added environment layers for XOS.
  • Added support for i.MX RT500, i.MX RT1160 and i.MX RT1170 multicore platforms.

Fixed

  • Fixed incorrect description of the rpmsg_lite_get_endpoint_from_addr function.

Changed

  • Updated RL_BUFFER_COUNT documentation (issue #10).
  • Updated imxrt600_hifi4 platform layer.

3.1.1 - 15-Jan-2021

Added

  • Introduced RL_ALLOW_CONSUMED_BUFFERS_NOTIFICATION config option to allow opposite side notification sending each time received buffers are consumed and put into the queue of available buffers.
  • Added environment layers for Threadx.
  • Added support for i.MX8QM multicore platform.

Changed

  • Several MISRA C-2012 violations addressed.

3.1.0 - 22-Jul-2020

Added

  • Added support for several new multicore platforms.

Fixed

  • MISRA C-2012 violations fixed (7.4).
  • Fixed missing lock in rpmsg_lite_rx_callback() for QNX env.
  • Correction of rpmsg_lite_instance structure members description.
  • Address -Waddress-of-packed-member warnings in GCC9.

Changed

  • Clang update to v10.0.0, code re-formatted.

3.0.0 - 20-Dec-2019

Added

  • Added support for several new multicore platforms.

Fixed

  • MISRA C-2012 violations fixed, incl. data types consolidation.
  • Code formatted.

2.2.0 - 20-Mar-2019

Added

  • Added configuration macro RL_DEBUG_CHECK_BUFFERS.
  • Several MISRA violations fixed.
  • Added environment layers for QNX and Zephyr.
  • Allow environment context required for some environment (controlled by the RL_USE_ENVIRONMENT_CONTEXT configuration macro).
  • Data types consolidation.

1.1.0 - 28-Apr-2017

Added

  • Supporting i.MX6SX and i.MX7D MPU platforms.
  • Supporting LPC5411x MCU platform.
  • Baremental and FreeRTOS support.
  • Support of copy and zero-copy transfer.
  • Support of static API (without dynamic allocations).