- reg [31:0] csr_output_value;
- reg [31:0] csr_written_value;
- csr_output_value = 32'hXXXXXXXX;
- csr_written_value = 32'hXXXXXXXX;
- case(csr_number)
- `csr_cycle: begin
- csr_output_value = cycle_counter[31:0];
- end
- `csr_time: begin
- csr_output_value = time_counter[31:0];
- end
- `csr_instret: begin
- csr_output_value = instret_counter[31:0];
- end
- `csr_cycleh: begin
- csr_output_value = cycle_counter[63:32];
- end
- `csr_timeh: begin
- csr_output_value = time_counter[63:32];
- end
- `csr_instreth: begin
- csr_output_value = instret_counter[63:32];
- end
- `csr_mvendorid: begin
- csr_output_value = mvendorid;
- end
- `csr_marchid: begin
- csr_output_value = marchid;
- end
- `csr_mimpid: begin
- csr_output_value = mimpid;
- end
- `csr_mhartid: begin
- csr_output_value = mhartid;
- end