Tools for debugging and profiling ARM Cortex-M devices as found on the PX4 Autopilot FMU boards

Tutorial: Writing a "bare metal" operating system for Raspberry Pi 4

Tool for automatically generating MMU and translation table setup code, whether to drag and drop into your own bare metal arm64 projects or to assist you in your own learning.

AMBA bus generator including AXI4, AXI3, AHB, and APB

PicoRV32 RISC-V project for Tang Nano 20K FPGA development board

Silicon-validated SoC implementation of the PicoSoc/PicoRV32

PicoRV32 - A Size-Optimized RISC-V CPU

Tutorials centred around Gowin FPGA parts for the /r/GowinFPGA subreddit

An open source Python package that generates hardware pinout diagrams as SVG images.

A graphical processor simulator and assembly editor for the RISC-V ISA

Build GCC-based toolchain for V850/RH850 using GitHub Actions

A binary xPack with the GNU RISC-V Embedded GCC toolchain with support of WCH RISCV CH56x... "WCH-Interrupt-fast"

OpenOCD for Dirtyjtag

OpenOCD source code for CH32V series MCUs released by Mounriver IDE

Scalios: Scalable embedded real-time OS

Including the SDK、HDK、Datasheet of RISC-V MCU CH32V307 and other relevant development materials

RISC-V Assembly Programmer's Manual

A binary distribution of the GNU RISC-V Embedded GCC toolchain

A source xPack with the µOS++ support for the SiFive Core Complex devices

Bare Metal Compatibility Library for the Freedom Platform

Cycle accurate FPGA implementation of various 6502 CPU variants