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			34 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| # riscv-wally
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| Configurable RISC-V Processor
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| 
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| Wally is a 5-stage pipelined processor configurable to support all the standard RISC-V options, incluidng RV32/64, A, C, F, D, and M extensions, FENCE.I, and the various privileged modes and CSRs.  It is written in SystemVerilog.  It passes the RISC-V Arch Tests and Imperas tests.  As of October 2021, it boots the first 10 million instructions of Buildroot Linux.
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| 
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| If you are new to using Linux and Github, follow the steps in the RISCV SoC Design textbook to:
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| 
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| 
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| See Chapter 2 of draft book of how to install and compile tests.
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| 
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| 	Download and install x2go - A.1
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| 	Download and install VSCode - A.4.2
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| 	Make sure you can log into Tera acceptly via x2go and via a terminal
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| 		Terminal on Mac, cmd on Windows, xterm on Linux
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| 		See A.1 about ssh -Y login from a terminal
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| 	Git started with Git configuration and authentication: B.1
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| 
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| Then follow Section 2.2.2 to clone the repo, source setup,  make the tests and run regression
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| 
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| 	$ cd
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| 	$ export RISCV=/opt/riscv
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| 	$ git clone --recurse-submodules https://github.com/davidharrishmc/riscv-wally
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| 	$ cd riscv-wally
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| 	$ source ./setup.sh
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| 	$ make
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| 	$ cd pipelined/regression
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| 	$ ./regression-wally       (depends on having Questa installed)
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| 
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| Add the following lines to your .bashrc or .bash_profile
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| 
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| 	if [ -f ~/riscv-wally/setup.sh ]; then
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| 		source ~/riscv-wally/setup.sh
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| 	fi
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