This class mainly discusses the design and principle of OS, and implements a simple OS on Raspberry Pi 3.

• Lab 0: Environment Setup

  Prepare the environment for future development

• Lab 1: Hello World

  Practice bare metal programming by implementing a simple shell.

• Lab 2: Booting

  Learn one of the methods to load your kernel and user programs.

• Lab 3: Allocator

  Implement memory allocators.

• Lab 4: Exception and Interrupt

  Implement excpetion handlers and enable the CPU core's interrupt.

• Lab 5: Thread and User Process

  Learn how to create threads and how to switch between different threads to achieve multitasking.

• Lab 6: Virtual File System

  Implement a memory-based file system(tmpfs) to get familiar with the concept of VFS.

• Lab 7: File System Meets Hardware

  Implement the basic of the FAT32 file system.