//-----------------------------------------------------------------
//                         RISC-V Top
//                            V0.6
//                     Ultra-Embedded.com
//                     Copyright 2014-2019
//
//                   admin@ultra-embedded.com
//
//                       License: BSD
//-----------------------------------------------------------------
//
// Copyright (c) 2014, Ultra-Embedded.com
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions 
// are met:
//   - Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
//   - Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer 
//     in the documentation and/or other materials provided with the 
//     distribution.
//   - Neither the name of the author nor the names of its contributors 
//     may be used to endorse or promote products derived from this 
//     software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE 
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
// SUCH DAMAGE.
//-----------------------------------------------------------------

//-----------------------------------------------------------------
//                          Generated File
//-----------------------------------------------------------------
module dcache
//-----------------------------------------------------------------
// Params
//-----------------------------------------------------------------
#(
     parameter AXI_ID           = 0
)
//-----------------------------------------------------------------
// Ports
//-----------------------------------------------------------------
(
    // Inputs
     input           clk_i
    ,input           rst_i
    ,input  [ 31:0]  mem_addr_i
    ,input  [ 31:0]  mem_data_wr_i
    ,input           mem_rd_i
    ,input  [  3:0]  mem_wr_i
    ,input           mem_cacheable_i
    ,input  [ 10:0]  mem_req_tag_i
    ,input           mem_invalidate_i
    ,input           mem_writeback_i
    ,input           mem_flush_i
    ,input           axi_awready_i
    ,input           axi_wready_i
    ,input           axi_bvalid_i
    ,input  [  1:0]  axi_bresp_i
    ,input  [  3:0]  axi_bid_i
    ,input           axi_arready_i
    ,input           axi_rvalid_i
    ,input  [ 31:0]  axi_rdata_i
    ,input  [  1:0]  axi_rresp_i
    ,input  [  3:0]  axi_rid_i
    ,input           axi_rlast_i

    // Outputs
    ,output [ 31:0]  mem_data_rd_o
    ,output          mem_accept_o
    ,output          mem_ack_o
    ,output          mem_error_o
    ,output [ 10:0]  mem_resp_tag_o
    ,output          axi_awvalid_o
    ,output [ 31:0]  axi_awaddr_o
    ,output [  3:0]  axi_awid_o
    ,output [  7:0]  axi_awlen_o
    ,output [  1:0]  axi_awburst_o
    ,output          axi_wvalid_o
    ,output [ 31:0]  axi_wdata_o
    ,output [  3:0]  axi_wstrb_o
    ,output          axi_wlast_o
    ,output          axi_bready_o
    ,output          axi_arvalid_o
    ,output [ 31:0]  axi_araddr_o
    ,output [  3:0]  axi_arid_o
    ,output [  7:0]  axi_arlen_o
    ,output [  1:0]  axi_arburst_o
    ,output          axi_rready_o
);

wire           mem_uncached_invalidate_w;
wire           pmem_cache_accept_w;
wire           mem_uncached_accept_w;
wire  [  7:0]  pmem_cache_len_w;
wire  [  3:0]  mem_cached_wr_w;
wire  [ 31:0]  pmem_cache_read_data_w;
wire           mem_cached_invalidate_w;
wire           pmem_uncached_ack_w;
wire  [  7:0]  pmem_len_w;
wire           pmem_uncached_accept_w;
wire           mem_cached_accept_w;
wire           pmem_cache_ack_w;
wire  [ 31:0]  pmem_cache_addr_w;
wire           pmem_cache_rd_w;
wire           pmem_error_w;
wire  [ 31:0]  pmem_addr_w;
wire  [ 10:0]  mem_cached_req_tag_w;
wire           mem_uncached_ack_w;
wire           pmem_ack_w;
wire  [ 31:0]  mem_uncached_data_wr_w;
wire  [ 31:0]  pmem_uncached_addr_w;
wire  [ 31:0]  mem_cached_data_rd_w;
wire  [ 31:0]  pmem_uncached_read_data_w;
wire           mem_uncached_flush_w;
wire           pmem_uncached_error_w;
wire  [ 31:0]  mem_uncached_data_rd_w;
wire  [ 31:0]  pmem_write_data_w;
wire  [  3:0]  pmem_uncached_wr_w;
wire           mem_cached_rd_w;
wire  [ 10:0]  mem_cached_resp_tag_w;
wire  [  7:0]  pmem_uncached_len_w;
wire  [ 31:0]  mem_cached_data_wr_w;
wire  [  3:0]  pmem_wr_w;
wire           pmem_select_w;
wire           mem_cached_flush_w;
wire           mem_uncached_cacheable_w;
wire  [ 31:0]  mem_cached_addr_w;
wire           mem_uncached_writeback_w;
wire  [  3:0]  pmem_cache_wr_w;
wire           pmem_cache_error_w;
wire  [ 10:0]  mem_uncached_req_tag_w;
wire  [ 31:0]  pmem_uncached_write_data_w;
wire  [ 10:0]  mem_uncached_resp_tag_w;
wire           pmem_rd_w;
wire           mem_cached_cacheable_w;
wire  [  3:0]  mem_uncached_wr_w;
wire           mem_uncached_error_w;
wire           mem_uncached_rd_w;
wire           pmem_accept_w;
wire  [ 31:0]  pmem_cache_write_data_w;
wire           mem_cached_error_w;
wire  [ 31:0]  mem_uncached_addr_w;
wire           pmem_uncached_rd_w;
wire  [ 31:0]  pmem_read_data_w;
wire           mem_cached_ack_w;
wire           mem_cached_writeback_w;


dcache_if_pmem
u_uncached
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.mem_addr_i(mem_uncached_addr_w)
    ,.mem_data_wr_i(mem_uncached_data_wr_w)
    ,.mem_rd_i(mem_uncached_rd_w)
    ,.mem_wr_i(mem_uncached_wr_w)
    ,.mem_cacheable_i(mem_uncached_cacheable_w)
    ,.mem_req_tag_i(mem_uncached_req_tag_w)
    ,.mem_invalidate_i(mem_uncached_invalidate_w)
    ,.mem_writeback_i(mem_uncached_writeback_w)
    ,.mem_flush_i(mem_uncached_flush_w)
    ,.outport_accept_i(pmem_uncached_accept_w)
    ,.outport_ack_i(pmem_uncached_ack_w)
    ,.outport_error_i(pmem_uncached_error_w)
    ,.outport_read_data_i(pmem_uncached_read_data_w)

    // Outputs
    ,.mem_data_rd_o(mem_uncached_data_rd_w)
    ,.mem_accept_o(mem_uncached_accept_w)
    ,.mem_ack_o(mem_uncached_ack_w)
    ,.mem_error_o(mem_uncached_error_w)
    ,.mem_resp_tag_o(mem_uncached_resp_tag_w)
    ,.outport_wr_o(pmem_uncached_wr_w)
    ,.outport_rd_o(pmem_uncached_rd_w)
    ,.outport_len_o(pmem_uncached_len_w)
    ,.outport_addr_o(pmem_uncached_addr_w)
    ,.outport_write_data_o(pmem_uncached_write_data_w)
);


dcache_pmem_mux
u_pmem_mux
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.outport_accept_i(pmem_accept_w)
    ,.outport_ack_i(pmem_ack_w)
    ,.outport_error_i(pmem_error_w)
    ,.outport_read_data_i(pmem_read_data_w)
    ,.select_i(pmem_select_w)
    ,.inport0_wr_i(pmem_uncached_wr_w)
    ,.inport0_rd_i(pmem_uncached_rd_w)
    ,.inport0_len_i(pmem_uncached_len_w)
    ,.inport0_addr_i(pmem_uncached_addr_w)
    ,.inport0_write_data_i(pmem_uncached_write_data_w)
    ,.inport1_wr_i(pmem_cache_wr_w)
    ,.inport1_rd_i(pmem_cache_rd_w)
    ,.inport1_len_i(pmem_cache_len_w)
    ,.inport1_addr_i(pmem_cache_addr_w)
    ,.inport1_write_data_i(pmem_cache_write_data_w)

    // Outputs
    ,.outport_wr_o(pmem_wr_w)
    ,.outport_rd_o(pmem_rd_w)
    ,.outport_len_o(pmem_len_w)
    ,.outport_addr_o(pmem_addr_w)
    ,.outport_write_data_o(pmem_write_data_w)
    ,.inport0_accept_o(pmem_uncached_accept_w)
    ,.inport0_ack_o(pmem_uncached_ack_w)
    ,.inport0_error_o(pmem_uncached_error_w)
    ,.inport0_read_data_o(pmem_uncached_read_data_w)
    ,.inport1_accept_o(pmem_cache_accept_w)
    ,.inport1_ack_o(pmem_cache_ack_w)
    ,.inport1_error_o(pmem_cache_error_w)
    ,.inport1_read_data_o(pmem_cache_read_data_w)
);


dcache_mux
u_mux
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.mem_addr_i(mem_addr_i)
    ,.mem_data_wr_i(mem_data_wr_i)
    ,.mem_rd_i(mem_rd_i)
    ,.mem_wr_i(mem_wr_i)
    ,.mem_cacheable_i(mem_cacheable_i)
    ,.mem_req_tag_i(mem_req_tag_i)
    ,.mem_invalidate_i(mem_invalidate_i)
    ,.mem_writeback_i(mem_writeback_i)
    ,.mem_flush_i(mem_flush_i)
    ,.mem_cached_data_rd_i(mem_cached_data_rd_w)
    ,.mem_cached_accept_i(mem_cached_accept_w)
    ,.mem_cached_ack_i(mem_cached_ack_w)
    ,.mem_cached_error_i(mem_cached_error_w)
    ,.mem_cached_resp_tag_i(mem_cached_resp_tag_w)
    ,.mem_uncached_data_rd_i(mem_uncached_data_rd_w)
    ,.mem_uncached_accept_i(mem_uncached_accept_w)
    ,.mem_uncached_ack_i(mem_uncached_ack_w)
    ,.mem_uncached_error_i(mem_uncached_error_w)
    ,.mem_uncached_resp_tag_i(mem_uncached_resp_tag_w)

    // Outputs
    ,.mem_data_rd_o(mem_data_rd_o)
    ,.mem_accept_o(mem_accept_o)
    ,.mem_ack_o(mem_ack_o)
    ,.mem_error_o(mem_error_o)
    ,.mem_resp_tag_o(mem_resp_tag_o)
    ,.mem_cached_addr_o(mem_cached_addr_w)
    ,.mem_cached_data_wr_o(mem_cached_data_wr_w)
    ,.mem_cached_rd_o(mem_cached_rd_w)
    ,.mem_cached_wr_o(mem_cached_wr_w)
    ,.mem_cached_cacheable_o(mem_cached_cacheable_w)
    ,.mem_cached_req_tag_o(mem_cached_req_tag_w)
    ,.mem_cached_invalidate_o(mem_cached_invalidate_w)
    ,.mem_cached_writeback_o(mem_cached_writeback_w)
    ,.mem_cached_flush_o(mem_cached_flush_w)
    ,.mem_uncached_addr_o(mem_uncached_addr_w)
    ,.mem_uncached_data_wr_o(mem_uncached_data_wr_w)
    ,.mem_uncached_rd_o(mem_uncached_rd_w)
    ,.mem_uncached_wr_o(mem_uncached_wr_w)
    ,.mem_uncached_cacheable_o(mem_uncached_cacheable_w)
    ,.mem_uncached_req_tag_o(mem_uncached_req_tag_w)
    ,.mem_uncached_invalidate_o(mem_uncached_invalidate_w)
    ,.mem_uncached_writeback_o(mem_uncached_writeback_w)
    ,.mem_uncached_flush_o(mem_uncached_flush_w)
    ,.cache_active_o(pmem_select_w)
);


dcache_core
u_core
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.mem_addr_i(mem_cached_addr_w)
    ,.mem_data_wr_i(mem_cached_data_wr_w)
    ,.mem_rd_i(mem_cached_rd_w)
    ,.mem_wr_i(mem_cached_wr_w)
    ,.mem_cacheable_i(mem_cached_cacheable_w)
    ,.mem_req_tag_i(mem_cached_req_tag_w)
    ,.mem_invalidate_i(mem_cached_invalidate_w)
    ,.mem_writeback_i(mem_cached_writeback_w)
    ,.mem_flush_i(mem_cached_flush_w)
    ,.outport_accept_i(pmem_cache_accept_w)
    ,.outport_ack_i(pmem_cache_ack_w)
    ,.outport_error_i(pmem_cache_error_w)
    ,.outport_read_data_i(pmem_cache_read_data_w)

    // Outputs
    ,.mem_data_rd_o(mem_cached_data_rd_w)
    ,.mem_accept_o(mem_cached_accept_w)
    ,.mem_ack_o(mem_cached_ack_w)
    ,.mem_error_o(mem_cached_error_w)
    ,.mem_resp_tag_o(mem_cached_resp_tag_w)
    ,.outport_wr_o(pmem_cache_wr_w)
    ,.outport_rd_o(pmem_cache_rd_w)
    ,.outport_len_o(pmem_cache_len_w)
    ,.outport_addr_o(pmem_cache_addr_w)
    ,.outport_write_data_o(pmem_cache_write_data_w)
);


dcache_axi
#(
     .AXI_ID(AXI_ID)
)
u_axi
(
    // Inputs
     .clk_i(clk_i)
    ,.rst_i(rst_i)
    ,.outport_awready_i(axi_awready_i)
    ,.outport_wready_i(axi_wready_i)
    ,.outport_bvalid_i(axi_bvalid_i)
    ,.outport_bresp_i(axi_bresp_i)
    ,.outport_bid_i(axi_bid_i)
    ,.outport_arready_i(axi_arready_i)
    ,.outport_rvalid_i(axi_rvalid_i)
    ,.outport_rdata_i(axi_rdata_i)
    ,.outport_rresp_i(axi_rresp_i)
    ,.outport_rid_i(axi_rid_i)
    ,.outport_rlast_i(axi_rlast_i)
    ,.inport_wr_i(pmem_wr_w)
    ,.inport_rd_i(pmem_rd_w)
    ,.inport_len_i(pmem_len_w)
    ,.inport_addr_i(pmem_addr_w)
    ,.inport_write_data_i(pmem_write_data_w)

    // Outputs
    ,.outport_awvalid_o(axi_awvalid_o)
    ,.outport_awaddr_o(axi_awaddr_o)
    ,.outport_awid_o(axi_awid_o)
    ,.outport_awlen_o(axi_awlen_o)
    ,.outport_awburst_o(axi_awburst_o)
    ,.outport_wvalid_o(axi_wvalid_o)
    ,.outport_wdata_o(axi_wdata_o)
    ,.outport_wstrb_o(axi_wstrb_o)
    ,.outport_wlast_o(axi_wlast_o)
    ,.outport_bready_o(axi_bready_o)
    ,.outport_arvalid_o(axi_arvalid_o)
    ,.outport_araddr_o(axi_araddr_o)
    ,.outport_arid_o(axi_arid_o)
    ,.outport_arlen_o(axi_arlen_o)
    ,.outport_arburst_o(axi_arburst_o)
    ,.outport_rready_o(axi_rready_o)
    ,.inport_accept_o(pmem_accept_w)
    ,.inport_ack_o(pmem_ack_w)
    ,.inport_error_o(pmem_error_w)
    ,.inport_read_data_o(pmem_read_data_w)
);



endmodule
