Zephyr 3.4.0 Downloads Now Available

June 16, 2023

Zephyr Project announced the release of Zephyr RTOS version 3.4.0. Complete details can be found in the announcement: https://docs.zephyrproject.org/3.4.0/releases/release-notes-3.4.html

Numerous enhancements supporting Synopsys ARC processors are delivered in this release:

  •    Added MPUv8 support
  •    Add support of virtual UART over ARC hostlink channel
  •    Improved ARCv2 HS4x processors handling – added proper Kconfig options, provided default mcpu
  •    Improved ARC MWDT toolchain handling
  •    Fixed excessive ROM memory consumption if MPU is enabled and ROM & RAM are located in different memory regions
  •    Fixed DSP registers handling in case of ARC MWDT
  •    Improved SMP handling
  •    Removed absolute symbols ___callee_saved_t_SIZEOF and _K_THREAD_NO_FLOAT_SIZEOF