Other projects

• oreboot
  • “coreboot without the C”
  • Supports x86, aarch64 and RISC-V.
  • Relies on LinuxBoot rather than having many drivers itself.
• Rust RaspberryPi OS tutorial
  • Initialisation, UART driver, simple bootloader, JTAG, exception levels, exception handling, page tables
  • Not all very well written, so beware.
• cargo-call-stack
  • Static analysis to determine maximum stack usage.