diff options
| -rw-r--r-- | verilator_example_c++/.gitignore | 1 | ||||
| -rw-r--r-- | verilator_example_c++/Makefile | 12 | ||||
| -rw-r--r-- | verilator_example_c++/hello.v | 6 | ||||
| -rw-r--r-- | verilator_example_c++/sim_main.cc | 15 |
4 files changed, 34 insertions, 0 deletions
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 <cstdio> + +#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"); +} |