mini riscv os (與陳鍾誠教授合作)

Build a minimal multi-tasking OS kernel for RISC-V from scratch

• 01-HelloOs
• Enable UART to print trivial greetings
• 02-ContextSwitch
• Basic switch from OS to user task
• 03-MultiTasking
• Two user tasks are interactively switching
• 04-TimerInterrupt
• Enable SysTick for future scheduler implementation
• 05-Preemptive
• Basic preemptive scheduling
• 06-Spinlock
• Lock implementation to protect critical sections
• 07-ExterInterrupt
• Learning PLIC & external interruption
• 08-BlockDeviceDriver
• Learning VirtIO Protocol & Device driver implementation
• 09-MemoryAllocator
• Understanding how to write the linker script & how the heap works