upsilon

Upsilon is a 100% free and open source STM/AFM controller for FPGAs running Linux. Read doc/copying/README.md for license information.

Quickstart

Read doc/docker.md to set up the Docker build environment.

Project Organization

• boot/: This folder is the central place for all built files. This includes the kernel image, rootfs, gateware, etc. This directory also includes everything the TFTP server has to access.
• build/: Docker build environment.
• buildroot/: Buildroot configuration files.
• doc/: Documentation.
• doc/copying: Licenses.
• gateware/: FPGA source.
• gateware/rtl: Verilog sources.
• gateware/rtl/control_loop: Control loop code.
• gateware/rtl/spi: SPI code.
• linux/: Software that runs on the controller.
• opensbi/: OpenSBI configuration files and source fragments.