怎样使用Nios II处理器来构建多处理器系统
Chapter 1. Creating Multiprocessor Nios II Systems
Introduction to Nios II Multiprocessor Systems . . . . . . . . . . . . . . 1–1
Benefits of Hierarchical Multiprocessor Systems . . . . . . . . . . . . . . . 1–2
Nios II Multiprocessor Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2
Multiprocessor Tutorial Prerequisites . . . . . . . . . . . . . . . . . . . . . . . 1–3
Hardware Designs for Peripheral Sharing . . . . . . . . . . . .. . . . . . . . 1–3
Autonomous Multiprocessors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–3
Multiprocessors that Share Peripherals . . . . . . . . . . . . . . . . . . . . . . 1–4
Sharing Peripherals in a Multiprocessor System . . . . . . . . . . . . . . . . . 1–4
Sharing Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–6
The Hardware Mutex Core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–7
Sharing Peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . 1–8
Overlapping Address Space . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–8
Software Design Considerations for Multiple Processors . . .. . . . . 1–9
Program Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–9
Boot Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1–13
Debugging Nios II Multiprocessor Designs . . . . . . . . . . . . . . . . 1–15
Design Example: The Dining Philosophers’ Problem . . . . .. . . 1–15
Hardware and Software Requirements . . . . . . . . . . . . . . . .. . . 1–16
Installation Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–17
Creating the Hardware System . . . . . . . . . . . . . . .. . . . . . 1–17
Getting Started with the multiprocessor_tutorial_start Design Example 1–17
Viewing a Philosopher System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–18
Philosopher System Pipeline Bridges . . . . . . . . . . . . . . . . . . . . . 1–19
Adding Philosopher Subsystems . . . . . . . . . . . . . . . . . . . . . . . . . . 1–21
Connecting the Philosopher Subsystems . . . . . . . . . . . . .. . . . . 1–22
Viewing the Complete System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–27
Generating and Compiling the System . . . . . . . . . . . . . . . . . .. 1–28
