cv32e40p

// Copyright 2024 OpenHW Group and Dolphin Design
//
// Licensed under the Solderpad Hardware Licence, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://solderpad.org/licenses/
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1

// Contributor(s): Pascal Gouedo, Dolphin Design <pascal.gouedo@dolphin.fr>
//
// Design Name:    CV32E40P RTL Lint wrapper
//
// Description:    Wrapper file instantiating CV32E40P top and importing
//                 a configuration package to be used for RTL LINT checks.

module cv32e40p_wrapper (
    // Clock and Reset
    input logic clk_i,
    input logic rst_ni,

    input logic pulp_clock_en_i,
    input logic scan_cg_en_i,

    input logic [31:0] boot_addr_i,
    input logic [31:0] mtvec_addr_i,
    input logic [31:0] dm_halt_addr_i,
    input logic [31:0] hart_id_i,
    input logic [31:0] dm_exception_addr_i,

    // Instruction memory interface
    output logic        instr_req_o,
    input  logic        instr_gnt_i,
    input  logic        instr_rvalid_i,
    output logic [31:0] instr_addr_o,
    input  logic [31:0] instr_rdata_i,

    // Data memory interface
    output logic        data_req_o,
    input  logic        data_gnt_i,
    input  logic        data_rvalid_i,
    output logic        data_we_o,
    output logic [ 3:0] data_be_o,
    output logic [31:0] data_addr_o,
    output logic [31:0] data_wdata_o,
    input  logic [31:0] data_rdata_i,

    // Interrupt inputs
    input  logic [31:0] irq_i,
    output logic        irq_ack_o,
    output logic [ 4:0] irq_id_o,

    // Debug Interface
    input  logic debug_req_i,
    output logic debug_havereset_o,
    output logic debug_running_o,
    output logic debug_halted_o,

    // CPU Control Signals
    input  logic fetch_enable_i,
    output logic core_sleep_o
);

  import cv32e40p_config_pkg::*;

  // Instantiate the Core
  cv32e40p_top #(
      .COREV_PULP      (COREV_PULP),
      .COREV_CLUSTER   (COREV_CLUSTER),
      .FPU             (FPU),
      .FPU_ADDMUL_LAT  (FPU_ADDMUL_LAT),
      .FPU_OTHERS_LAT  (FPU_OTHERS_LAT),
      .ZFINX           (ZFINX),
      .NUM_MHPMCOUNTERS(1)
  ) top_i (
      .clk_i (clk_i),
      .rst_ni(rst_ni),

      .pulp_clock_en_i(pulp_clock_en_i),
      .scan_cg_en_i   (scan_cg_en_i),

      .boot_addr_i        (boot_addr_i),
      .mtvec_addr_i       (mtvec_addr_i),
      .dm_halt_addr_i     (dm_halt_addr_i),
      .hart_id_i          (hart_id_i),
      .dm_exception_addr_i(dm_exception_addr_i),

      .instr_req_o   (instr_req_o),
      .instr_gnt_i   (instr_gnt_i),
      .instr_rvalid_i(instr_rvalid_i),
      .instr_addr_o  (instr_addr_o),
      .instr_rdata_i (instr_rdata_i),

      .data_req_o   (data_req_o),
      .data_gnt_i   (data_gnt_i),
      .data_rvalid_i(data_rvalid_i),
      .data_we_o    (data_we_o),
      .data_be_o    (data_be_o),
      .data_addr_o  (data_addr_o),
      .data_wdata_o (data_wdata_o),
      .data_rdata_i (data_rdata_i),

      .irq_i    (irq_i),
      .irq_ack_o(irq_ack_o),
      .irq_id_o (irq_id_o),

      .debug_req_i      (debug_req_i),
      .debug_havereset_o(debug_havereset_o),
      .debug_running_o  (debug_running_o),
      .debug_halted_o   (debug_halted_o),

      .fetch_enable_i(fetch_enable_i),
      .core_sleep_o  (core_sleep_o)
  );

endmodule