// // Copyright 2022 Ettus Research, a National Instruments Brand // // SPDX-License-Identifier: LGPL-3.0-or-later // // Module: noc_shell_logpwr // // Description: // // This is a tool-generated NoC-shell for the logpwr block. // See the RFNoC specification for more information about NoC shells. // // Parameters: // // THIS_PORTID : Control crossbar port to which this block is connected // CHDR_W : AXIS-CHDR data bus width // MTU : Maximum transmission unit (i.e., maximum packet size in // CHDR words is 2**MTU). // `default_nettype none module noc_shell_logpwr #( parameter [9:0] THIS_PORTID = 10'd0, parameter CHDR_W = 64, parameter [5:0] MTU = 10, parameter NUM_PORTS = 1 ) ( //--------------------- // Framework Interface //--------------------- // RFNoC Framework Clocks input wire rfnoc_chdr_clk, input wire rfnoc_ctrl_clk, input wire ce_clk, // NoC Shell Generated Resets output wire rfnoc_chdr_rst, output wire rfnoc_ctrl_rst, output wire ce_rst, // RFNoC Backend Interface input wire [511:0] rfnoc_core_config, output wire [511:0] rfnoc_core_status, // AXIS-CHDR Input Ports (from framework) input wire [(0+NUM_PORTS)*CHDR_W-1:0] s_rfnoc_chdr_tdata, input wire [(0+NUM_PORTS)-1:0] s_rfnoc_chdr_tlast, input wire [(0+NUM_PORTS)-1:0] s_rfnoc_chdr_tvalid, output wire [(0+NUM_PORTS)-1:0] s_rfnoc_chdr_tready, // AXIS-CHDR Output Ports (to framework) output wire [(0+NUM_PORTS)*CHDR_W-1:0] m_rfnoc_chdr_tdata, output wire [(0+NUM_PORTS)-1:0] m_rfnoc_chdr_tlast, output wire [(0+NUM_PORTS)-1:0] m_rfnoc_chdr_tvalid, input wire [(0+NUM_PORTS)-1:0] m_rfnoc_chdr_tready, // AXIS-Ctrl Control Input Port (from framework) input wire [31:0] s_rfnoc_ctrl_tdata, input wire s_rfnoc_ctrl_tlast, input wire s_rfnoc_ctrl_tvalid, output wire s_rfnoc_ctrl_tready, // AXIS-Ctrl Control Output Port (to framework) output wire [31:0] m_rfnoc_ctrl_tdata, output wire m_rfnoc_ctrl_tlast, output wire m_rfnoc_ctrl_tvalid, input wire m_rfnoc_ctrl_tready, //--------------------- // Client Interface //--------------------- // AXI-Stream Payload Context Clock and Reset output wire axis_data_clk, output wire axis_data_rst, // Payload Stream to User Logic: in output wire [NUM_PORTS*32*1-1:0] m_in_payload_tdata, output wire [NUM_PORTS*1-1:0] m_in_payload_tkeep, output wire [NUM_PORTS-1:0] m_in_payload_tlast, output wire [NUM_PORTS-1:0] m_in_payload_tvalid, input wire [NUM_PORTS-1:0] m_in_payload_tready, // Context Stream to User Logic: in output wire [NUM_PORTS*CHDR_W-1:0] m_in_context_tdata, output wire [NUM_PORTS*4-1:0] m_in_context_tuser, output wire [NUM_PORTS-1:0] m_in_context_tlast, output wire [NUM_PORTS-1:0] m_in_context_tvalid, input wire [NUM_PORTS-1:0] m_in_context_tready, // Payload Stream from User Logic: out input wire [NUM_PORTS*16*1-1:0] s_out_payload_tdata, input wire [NUM_PORTS*1-1:0] s_out_payload_tkeep, input wire [NUM_PORTS-1:0] s_out_payload_tlast, input wire [NUM_PORTS-1:0] s_out_payload_tvalid, output wire [NUM_PORTS-1:0] s_out_payload_tready, // Context Stream from User Logic: out input wire [NUM_PORTS*CHDR_W-1:0] s_out_context_tdata, input wire [NUM_PORTS*4-1:0] s_out_context_tuser, input wire [NUM_PORTS-1:0] s_out_context_tlast, input wire [NUM_PORTS-1:0] s_out_context_tvalid, output wire [NUM_PORTS-1:0] s_out_context_tready ); //--------------------------------------------------------------------------- // Backend Interface //--------------------------------------------------------------------------- wire data_i_flush_en; wire [31:0] data_i_flush_timeout; wire [63:0] data_i_flush_active; wire [63:0] data_i_flush_done; wire data_o_flush_en; wire [31:0] data_o_flush_timeout; wire [63:0] data_o_flush_active; wire [63:0] data_o_flush_done; backend_iface #( .NOC_ID (32'h4C500000), .NUM_DATA_I (0+NUM_PORTS), .NUM_DATA_O (0+NUM_PORTS), .CTRL_FIFOSIZE ($clog2(32)), .MTU (MTU) ) backend_iface_i ( .rfnoc_chdr_clk (rfnoc_chdr_clk), .rfnoc_chdr_rst (rfnoc_chdr_rst), .rfnoc_ctrl_clk (rfnoc_ctrl_clk), .rfnoc_ctrl_rst (rfnoc_ctrl_rst), .rfnoc_core_config (rfnoc_core_config), .rfnoc_core_status (rfnoc_core_status), .data_i_flush_en (data_i_flush_en), .data_i_flush_timeout (data_i_flush_timeout), .data_i_flush_active (data_i_flush_active), .data_i_flush_done (data_i_flush_done), .data_o_flush_en (data_o_flush_en), .data_o_flush_timeout (data_o_flush_timeout), .data_o_flush_active (data_o_flush_active), .data_o_flush_done (data_o_flush_done) ); //--------------------------------------------------------------------------- // Reset Generation //--------------------------------------------------------------------------- wire ce_rst_pulse; pulse_synchronizer #(.MODE ("POSEDGE")) pulse_synchronizer_ce ( .clk_a(rfnoc_chdr_clk), .rst_a(1'b0), .pulse_a (rfnoc_chdr_rst), .busy_a (), .clk_b(ce_clk), .pulse_b (ce_rst_pulse) ); pulse_stretch_min #(.LENGTH(32)) pulse_stretch_min_ce ( .clk(ce_clk), .rst(1'b0), .pulse_in(ce_rst_pulse), .pulse_out(ce_rst) ); //--------------------------------------------------------------------------- // Control Path //--------------------------------------------------------------------------- // No control path for this block assign s_rfnoc_ctrl_tready = 1'b1; assign m_rfnoc_ctrl_tdata = 32'b0; assign m_rfnoc_ctrl_tlast = 1'b0; assign m_rfnoc_ctrl_tvalid = 1'b0; //--------------------------------------------------------------------------- // Data Path //--------------------------------------------------------------------------- genvar i; assign axis_data_clk = ce_clk; assign axis_data_rst = ce_rst; //--------------------- // Input Data Paths //--------------------- for (i = 0; i < NUM_PORTS; i = i + 1) begin: gen_input_in chdr_to_axis_pyld_ctxt #( .CHDR_W (CHDR_W), .ITEM_W (32), .NIPC (1), .SYNC_CLKS (0), .CONTEXT_FIFO_SIZE ($clog2(2)), .PAYLOAD_FIFO_SIZE ($clog2(32)), .CONTEXT_PREFETCH_EN (1) ) chdr_to_axis_pyld_ctxt_in_in ( .axis_chdr_clk (rfnoc_chdr_clk), .axis_chdr_rst (rfnoc_chdr_rst), .axis_data_clk (axis_data_clk), .axis_data_rst (axis_data_rst), .s_axis_chdr_tdata (s_rfnoc_chdr_tdata[((0+i)*CHDR_W)+:CHDR_W]), .s_axis_chdr_tlast (s_rfnoc_chdr_tlast[0+i]), .s_axis_chdr_tvalid (s_rfnoc_chdr_tvalid[0+i]), .s_axis_chdr_tready (s_rfnoc_chdr_tready[0+i]), .m_axis_payload_tdata (m_in_payload_tdata[(32*1)*i+:(32*1)]), .m_axis_payload_tkeep (m_in_payload_tkeep[1*i+:1]), .m_axis_payload_tlast (m_in_payload_tlast[i]), .m_axis_payload_tvalid (m_in_payload_tvalid[i]), .m_axis_payload_tready (m_in_payload_tready[i]), .m_axis_context_tdata (m_in_context_tdata[CHDR_W*i+:CHDR_W]), .m_axis_context_tuser (m_in_context_tuser[4*i+:4]), .m_axis_context_tlast (m_in_context_tlast[i]), .m_axis_context_tvalid (m_in_context_tvalid[i]), .m_axis_context_tready (m_in_context_tready[i]), .flush_en (data_i_flush_en), .flush_timeout (data_i_flush_timeout), .flush_active (data_i_flush_active[0+i]), .flush_done (data_i_flush_done[0+i]) ); end //--------------------- // Output Data Paths //--------------------- for (i = 0; i < NUM_PORTS; i = i + 1) begin: gen_output_out axis_pyld_ctxt_to_chdr #( .CHDR_W (CHDR_W), .ITEM_W (16), .NIPC (1), .SYNC_CLKS (0), .CONTEXT_FIFO_SIZE ($clog2(2)), .PAYLOAD_FIFO_SIZE ($clog2(32)), .MTU (MTU), .CONTEXT_PREFETCH_EN (1) ) axis_pyld_ctxt_to_chdr_out_out ( .axis_chdr_clk (rfnoc_chdr_clk), .axis_chdr_rst (rfnoc_chdr_rst), .axis_data_clk (axis_data_clk), .axis_data_rst (axis_data_rst), .m_axis_chdr_tdata (m_rfnoc_chdr_tdata[(0+i)*CHDR_W+:CHDR_W]), .m_axis_chdr_tlast (m_rfnoc_chdr_tlast[0+i]), .m_axis_chdr_tvalid (m_rfnoc_chdr_tvalid[0+i]), .m_axis_chdr_tready (m_rfnoc_chdr_tready[0+i]), .s_axis_payload_tdata (s_out_payload_tdata[(16*1)*i+:(16*1)]), .s_axis_payload_tkeep (s_out_payload_tkeep[1*i+:1]), .s_axis_payload_tlast (s_out_payload_tlast[i]), .s_axis_payload_tvalid (s_out_payload_tvalid[i]), .s_axis_payload_tready (s_out_payload_tready[i]), .s_axis_context_tdata (s_out_context_tdata[CHDR_W*i+:CHDR_W]), .s_axis_context_tuser (s_out_context_tuser[4*i+:4]), .s_axis_context_tlast (s_out_context_tlast[i]), .s_axis_context_tvalid (s_out_context_tvalid[i]), .s_axis_context_tready (s_out_context_tready[i]), .framer_errors (), .flush_en (data_o_flush_en), .flush_timeout (data_o_flush_timeout), .flush_active (data_o_flush_active[0+i]), .flush_done (data_o_flush_done[0+i]) ); end endmodule // noc_shell_logpwr `default_nettype wire