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//
// Copyright 2014-2015 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
module noc_block_pfb
#(parameter NOC_ID = 64'hFF70_0000_0000_0000,
parameter STR_SINK_FIFOSIZE = 11)
(input bus_clk, input bus_rst,
input ce_clk, input ce_rst,
input [63:0] i_tdata, input i_tlast, input i_tvalid, output i_tready,
output [63:0] o_tdata, output o_tlast, output o_tvalid, input o_tready,
output [63:0] debug
);
/////////////////////////////////////////////////////////////
//
// RFNoC Shell
//
////////////////////////////////////////////////////////////
wire [31:0] set_data;
wire [7:0] set_addr;
wire set_stb;
wire [63:0] cmdout_tdata, ackin_tdata;
wire cmdout_tlast, cmdout_tvalid, cmdout_tready, ackin_tlast, ackin_tvalid, ackin_tready;
wire [63:0] str_sink_tdata, str_src_tdata;
wire str_sink_tlast, str_sink_tvalid, str_sink_tready, str_src_tlast, str_src_tvalid, str_src_tready;
wire clear_tx_seqnum;
wire [15:0] next_dst_sid;
noc_shell #(.NOC_ID(NOC_ID), .STR_SINK_FIFOSIZE(STR_SINK_FIFOSIZE)) noc_shell
(.bus_clk(bus_clk), .bus_rst(bus_rst),
.i_tdata(i_tdata), .i_tlast(i_tlast), .i_tvalid(i_tvalid), .i_tready(i_tready),
.o_tdata(o_tdata), .o_tlast(o_tlast), .o_tvalid(o_tvalid), .o_tready(o_tready),
// Computer Engine Clock Domain
.clk(ce_clk), .reset(ce_rst),
// Control Sink
.set_data(set_data), .set_addr(set_addr), .set_stb(set_stb), .set_time(), .set_has_time(),
.rb_stb(1'b1), .rb_data(64'd0), .rb_addr(),
// Control Source
.cmdout_tdata(cmdout_tdata), .cmdout_tlast(cmdout_tlast), .cmdout_tvalid(cmdout_tvalid), .cmdout_tready(cmdout_tready),
.ackin_tdata(ackin_tdata), .ackin_tlast(ackin_tlast), .ackin_tvalid(ackin_tvalid), .ackin_tready(ackin_tready),
// Stream Sink
.str_sink_tdata(str_sink_tdata), .str_sink_tlast(str_sink_tlast), .str_sink_tvalid(str_sink_tvalid), .str_sink_tready(str_sink_tready),
// Stream Source
.str_src_tdata(str_src_tdata), .str_src_tlast(str_src_tlast), .str_src_tvalid(str_src_tvalid), .str_src_tready(str_src_tready),
.clear_tx_seqnum(clear_tx_seqnum), .src_sid(), .next_dst_sid(next_dst_sid), .resp_in_dst_sid(), .resp_out_dst_sid(),
.debug(debug));
// //////////////////////////////////////////////////////////
//
// AXI Wrapper
// Convert RFNoC Shell interface into AXI stream interface
//
////////////////////////////////////////////////////////////
localparam NUM_AXI_CONFIG_BUS = 1;
wire [31:0] m_axis_data_tdata;
wire m_axis_data_tlast;
wire m_axis_data_tvalid;
wire m_axis_data_tready;
wire [31:0] s_axis_data_tdata;
wire s_axis_data_tlast;
wire s_axis_data_tvalid;
wire s_axis_data_tready;
wire [31:0] m_axis_config_tdata;
wire m_axis_config_tlast;
wire m_axis_config_tvalid;
wire m_axis_config_tready;
localparam AXI_WRAPPER_BASE = 128;
localparam SR_AXI_CONFIG_BASE = AXI_WRAPPER_BASE + 1;
axi_wrapper #(
.SR_AXI_CONFIG_BASE(SR_AXI_CONFIG_BASE),
.NUM_AXI_CONFIG_BUS(NUM_AXI_CONFIG_BUS))
inst_axi_wrapper (
.bus_clk(bus_clk), .bus_rst(bus_rst),
.clk(ce_clk), .reset(ce_rst),
.clear_tx_seqnum(clear_tx_seqnum),
.next_dst(next_dst_sid),
.set_stb(set_stb), .set_addr(set_addr), .set_data(set_data),
.i_tdata(str_sink_tdata), .i_tlast(str_sink_tlast), .i_tvalid(str_sink_tvalid), .i_tready(str_sink_tready),
.o_tdata(str_src_tdata), .o_tlast(str_src_tlast), .o_tvalid(str_src_tvalid), .o_tready(str_src_tready),
.m_axis_data_tdata(m_axis_data_tdata),
.m_axis_data_tlast(m_axis_data_tlast),
.m_axis_data_tvalid(m_axis_data_tvalid),
.m_axis_data_tready(m_axis_data_tready),
.s_axis_data_tdata(s_axis_data_tdata),
.s_axis_data_tuser(128'h0),
.s_axis_data_tlast(s_axis_data_tlast),
.s_axis_data_tvalid(s_axis_data_tvalid),
.s_axis_data_tready(s_axis_data_tready),
.m_axis_config_tdata(m_axis_config_tdata),
.m_axis_config_tlast(m_axis_config_tlast),
.m_axis_config_tvalid(m_axis_config_tvalid),
.m_axis_config_tready(m_axis_config_tready));
// //////////////////////////////////////////////////////////
//
// User code
//
////////////////////////////////////////////////////////////
// Control Source Unused
assign cmdout_tdata = 64'd0;
assign cmdout_tlast = 1'b0;
assign cmdout_tvalid = 1'b0;
assign ackin_tready = 1'b1;
pfb #(.BASE(128),
.TAPS_PER_BIN(6),
.MAX_BINS_LOG2(10),
.WIDTH_IN(16),
.WIDTH_OUT(16),
.PWIDTH(48),
.CLIP_BITS(4)) pfb
(.clk(ce_clk), .reset(ce_rst), .clear(1'b0),
.set_stb(set_stb), .set_addr(set_addr), .set_data(set_data),
.i_tdata(m_axis_data_tdata), .i_tlast(m_axis_data_tlast), .i_tvalid(m_axis_data_tvalid), .i_tready(m_axis_data_tready),
.o_tdata(s_axis_data_tdata), .o_tlast(s_axis_data_tlast), .o_tvalid(s_axis_data_tvalid), .o_tready(s_axis_data_tready));
endmodule // noc_block_pfb
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