70 lines
1.5 KiB
Nix
70 lines
1.5 KiB
Nix
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{ pkgs, lib, config, inputs, ... }:
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{
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env.GREET = "devenv";
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# https://devenv.sh/packages/
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packages = [ pkgs.verilator pkgs.gtkwave ];
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scripts.hello.exec = ''
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echo hello from $GREET
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'';
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scripts.gen_wave.exec = ''
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if [ -z "$1" ]; then
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echo "Usage: $0 <filename> [additional_verilator_options]"
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exit 1
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fi
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# Get the full filename and the base name without the extension
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FILENAME="$1"
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BASENAME="V''\${FILENAME%.*}"
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# Shift the parameters to get any additional options
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shift
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# Run the verilator command with the given filename
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verilator --trace --binary --timing "$FILENAME" "$@"
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# Check if verilator generated the output successfully
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if [ $? -ne 0 ]; then
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echo "Verilator failed."
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exit 1
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fi
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# Run the simulation
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./obj_dir/"$BASENAME"
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# Check if the simulation produced output.vcd
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if [ $? -ne 0 ]; then
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echo "Simulation failed."
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exit 1
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fi
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# Open the VCD file with GTKWave
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gtkwave output.vcd
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'';
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enterShell = ''
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hello
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git --version
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'';
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# https://devenv.sh/tasks/
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# tasks = {
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# "myproj:setup".exec = "mytool build";
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# "devenv:enterShell".after = [ "myproj:setup" ];
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# };
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# https://devenv.sh/tests/
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enterTest = ''
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echo "Running tests"
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git --version | grep --color=auto "${pkgs.git.version}"
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'';
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# https://devenv.sh/pre-commit-hooks/
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# pre-commit.hooks.shellcheck.enable = true;
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# See full reference at https://devenv.sh/reference/options/
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}
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