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.
There is problem with linker file please use the one attached. You need to map two banks of memory seperatly so first SRAM1 96K and then SRAM2 of 32K. I think this should be reported as bug in CubeMX as it generates bad linker file...