https://github.com/vincentzhang6130/simple-os-for-raspberry-pi3

https://github.com/vincentzhang6130/simple-os-for-raspberry-pi3

armv8 bare-metal kernel operating-system raspberry-pi-3

Last synced: about 2 months ago
JSON representation

• Host: GitHub
• URL: https://github.com/vincentzhang6130/simple-os-for-raspberry-pi3
• Owner: vincentzhang6130
• License: mit
• Fork: true (GrassLab/osc2021)
• Created: 2023-02-14T14:57:15.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2023-07-24T07:05:54.000Z (over 1 year ago)
• Last Synced: 2024-09-26T04:40:40.809Z (about 2 months ago)
• Topics: armv8, bare-metal, kernel, operating-system, raspberry-pi-3
• Language: C
• Homepage:
• Size: 2.67 MB
• Stars: 1
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Operating Systems Capstone 2023

NYCU IOC5226: Operating System Capstone 作業系統總整與實作

## Link

- [Course Syllabus](https://people.cs.nctu.edu.tw/~ttyeh/course/2023_Spring/IOC5226/outline.html)

- [Lab](https://oscapstone.github.io/index.html)

### Lab1: Bare Metal

- Practice bare metal programming.

- Understand how to access rpi3’s peripherals.

- Set up mini UART.

- Set up mailbox.

### Lab2: Booting

- Implement a bootloader that loads kernel images through UART.

- Implement a simple allocator.

- Understand what’s initial ramdisk.

- Understand what’s devicetree.

### Lab 3: Exception and Interrupt

- Understand what’s exception levels in Armv8-A.

- Understand what’s exception handling.

- Understand what’s interrupt.

- Understand how rpi3’s peripherals interrupt the CPU by interrupt controllers.

- Understand how to multiplex a timer.

- Understand how to concurrently handle I/O devices.

### Lab 4: Allocator

- Implement a page frame allocator.

- Implement a dynamic memory allocator.

- Implement a startup allocator.

### Lab 5: Thread and User Process

- Understand how to create threads and user processes.

- Understand how to implement scheduler and context switch.

- Understand what’s preemption.

- Understand how to implement POSIX signals.

### Lab6: Virtual Memory

- Understand ARMv8-A virtual memory system architecture.

- Understand how the kernel manages memory for user processes.

- Understand how demand paging works.

- Understand how copy-on-write works.