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