Step by step, learn to develop an operating system on RISC-V

Operating environment

Environment:

Linux boying-BOHL-WXX9 6.8.0-45-generic #45~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Sep 11 15:25:05 UTC 2 x86_64 x86_64 x86_64 GNU/Linux

Install necessary toolchain:

$ sudo apt update
$ sudo apt install build-essential gcc make perl dkms git gcc-riscv64-unknown-elf gdb-multiarch qemu-system-misc

Building and usage

• make：Compile and build
• make run：Start qemu and run
• make debug：Start debugging
• make code：Disassemble to view binary code
• make clean：cleanup

For specific use, please refer to the Makefile under the specific sub-project.

References

The design of this course refers to the following network resources, thank you :)

• The Adventures of OS：https://osblog.stephenmarz.com/index.html
• mini-riscv-os: https://github.com/cccriscv/mini-riscv-os
• Xv6, a simple Unix-like teaching operating system：https://pdos.csail.mit.edu/6.828/2020/xv6.html