From a9859aebb4a1baf58b2cf383ca85ba80d4eea313 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Stensg=C3=A5rd?= Date: Sat, 26 Apr 2025 17:45:52 +0200 Subject: verilator_example_c++: hello --- verilator_example_c++/.gitignore | 1 + verilator_example_c++/Makefile | 12 ++++++++++++ verilator_example_c++/hello.v | 6 ++++++ verilator_example_c++/sim_main.cc | 15 +++++++++++++++ 4 files changed, 34 insertions(+) create mode 100644 verilator_example_c++/.gitignore create mode 100644 verilator_example_c++/Makefile create mode 100644 verilator_example_c++/hello.v create mode 100644 verilator_example_c++/sim_main.cc diff --git a/verilator_example_c++/.gitignore b/verilator_example_c++/.gitignore new file mode 100644 index 0000000..d38e9f1 --- /dev/null +++ b/verilator_example_c++/.gitignore @@ -0,0 +1 @@ +/obj_dir diff --git a/verilator_example_c++/Makefile b/verilator_example_c++/Makefile new file mode 100644 index 0000000..42f6e54 --- /dev/null +++ b/verilator_example_c++/Makefile @@ -0,0 +1,12 @@ +all: obj_dir/Vhello + +check: all + obj_dir/Vhello + +clean: + rm -fr obj_dir + +.PHONY: all check clean + +obj_dir/Vhello: hello.v sim_main.cc + verilator --cc --exe --build -j 0 -Wall sim_main.cc hello.v diff --git a/verilator_example_c++/hello.v b/verilator_example_c++/hello.v new file mode 100644 index 0000000..8e163d5 --- /dev/null +++ b/verilator_example_c++/hello.v @@ -0,0 +1,6 @@ +module hello; + initial begin + $display("hello."); + $finish; + end +endmodule diff --git a/verilator_example_c++/sim_main.cc b/verilator_example_c++/sim_main.cc new file mode 100644 index 0000000..6652dd9 --- /dev/null +++ b/verilator_example_c++/sim_main.cc @@ -0,0 +1,15 @@ +#include + +#include "Vhello.h" +#include "verilated.h" + +int +main(int argc, char **argv) +{ + VerilatedContext *cp = new VerilatedContext; + cp->commandArgs(argc, argv); + Vhello *top = new Vhello{cp}; + while (!cp->gotFinish()) + top->eval(); + fprintf(stderr, "it finished.\n"); +} -- cgit v1.2.3