riscv-kernel

This is a simple toy kernel for RISC-V.

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Table of Contents

• riscv-kernel
  • Table of Contents
  • Features
  • Dependencies
  • Run
  • Acknowledgements

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Features

• Printf
• Context switching
• Exception handling
• Memory allocation
• Page tables
• Virtual memory
• Syscalls
• User mode
• Interactive shell
• Virt-IO basic driver
• Filesystem

Dependencies

• clang
• qemu-system-riscv32
• llvm-obj-copy
• lld

For archlinux users:

sudo pacman -S clang qemu-system-riscv llvm lld

Run

make && ./run.sh

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Acknowledgements

• https://seiya.me/
• https://clang.llvm.org/docs/LanguageExtensions.html
• https://github.com/riscv-software-src/opensbi
• https://github.com/riscv-non-isa/riscv-sbi-doc