Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
In fact the .fpu softvfp line is useless in this file, as there is no floating point operations, but effectively this line should say .fpu hard to be consistent.