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authorWade Fife <wade.fife@ettus.com>2020-01-27 16:36:41 -0600
committerWade Fife <32272501+wordimont@users.noreply.github.com>2020-02-06 14:50:33 -0600
commitb746819769e6a960f8227981ea10c7ed9c3d826a (patch)
treec9f387c331e748d0858b9e5252dbf669024ac27a /fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio
parent26085ecf1a87efadba60bbc29bb5811f82f3c741 (diff)
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rfnoc: Update blocks to use autogenerated noc_shell
Diffstat (limited to 'fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio')
-rw-r--r--fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/noc_shell_radio.v483
-rw-r--r--fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio.v88
-rw-r--r--fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio_tb.sv5
3 files changed, 294 insertions, 282 deletions
diff --git a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/noc_shell_radio.v b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/noc_shell_radio.v
index 32ab32b63..faf58840f 100644
--- a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/noc_shell_radio.v
+++ b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/noc_shell_radio.v
@@ -1,131 +1,131 @@
//
-// Copyright 2019 Ettus Research, A National Instruments Company
+// Copyright 2019 Ettus Research, A National Instruments Brand
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
// Module: noc_shell_radio
//
-// Description: A NoC Shell for RFNoC. This should eventually be replaced
-// by an auto-generated NoC Shell.
+// Description:
//
+// This is a tool-generated NoC-shell for the radio 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
+//
+
+`default_nettype none
+
module noc_shell_radio #(
- parameter [31:0] NOC_ID = 32'h0,
- parameter [ 9:0] THIS_PORTID = 10'd0,
- parameter CHDR_W = 64,
- parameter [ 0:0] CTRLPORT_SLV_EN = 1,
- parameter [ 0:0] CTRLPORT_MST_EN = 1,
- parameter [ 5:0] CTRL_FIFO_SIZE = 9,
- parameter [ 5:0] NUM_DATA_I = 1,
- parameter [ 5:0] NUM_DATA_O = 1,
- parameter ITEM_W = 32,
- parameter NIPC = 2,
- parameter PYLD_FIFO_SIZE = 10,
- parameter MTU = 10
-)(
- //---------------------------------------------------------------------------
+ parameter [9:0] THIS_PORTID = 10'd0,
+ parameter CHDR_W = 64,
+ parameter [5:0] MTU = 10,
+ parameter NUM_PORTS = 2,
+ parameter NIPC = 1,
+ parameter ITEM_W = 32
+) (
+ //---------------------
// Framework Interface
- //---------------------------------------------------------------------------
+ //---------------------
- // RFNoC Framework Clocks and Resets
- input wire rfnoc_chdr_clk,
- output wire rfnoc_chdr_rst,
- input wire rfnoc_ctrl_clk,
- output wire rfnoc_ctrl_rst,
- // RFNoC Backend Interface
- input wire [ 511:0] rfnoc_core_config,
- output wire [ 511:0] rfnoc_core_status,
- // CHDR Input Ports (from framework)
- input wire [(CHDR_W*NUM_DATA_I)-1:0] s_rfnoc_chdr_tdata,
- input wire [ NUM_DATA_I-1:0] s_rfnoc_chdr_tlast,
- input wire [ NUM_DATA_I-1:0] s_rfnoc_chdr_tvalid,
- output wire [ NUM_DATA_I-1:0] s_rfnoc_chdr_tready,
- // CHDR Output Ports (to framework)
- output wire [(CHDR_W*NUM_DATA_O)-1:0] m_rfnoc_chdr_tdata,
- output wire [ NUM_DATA_O-1:0] m_rfnoc_chdr_tlast,
- output wire [ NUM_DATA_O-1:0] m_rfnoc_chdr_tvalid,
- input wire [ NUM_DATA_O-1:0] m_rfnoc_chdr_tready,
- // AXIS-Ctrl 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 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,
+ // RFNoC Framework Clocks
+ input wire rfnoc_chdr_clk,
+ input wire rfnoc_ctrl_clk,
+ input wire radio_clk,
- //---------------------------------------------------------------------------
- // Client Control Port Interface
- //---------------------------------------------------------------------------
+ // NoC Shell Generated Resets
+ output wire rfnoc_chdr_rst,
+ output wire rfnoc_ctrl_rst,
+ output wire radio_rst,
- // Clock
- input wire ctrlport_clk,
- input wire ctrlport_rst,
- // Master
- output wire m_ctrlport_req_wr,
- output wire m_ctrlport_req_rd,
- output wire [19:0] m_ctrlport_req_addr,
- output wire [31:0] m_ctrlport_req_data,
- output wire [ 3:0] m_ctrlport_req_byte_en,
- output wire m_ctrlport_req_has_time,
- output wire [63:0] m_ctrlport_req_time,
- input wire m_ctrlport_resp_ack,
- input wire [ 1:0] m_ctrlport_resp_status,
- input wire [31:0] m_ctrlport_resp_data,
- // Slave
- input wire s_ctrlport_req_wr,
- input wire s_ctrlport_req_rd,
- input wire [19:0] s_ctrlport_req_addr,
- input wire [ 9:0] s_ctrlport_req_portid,
- input wire [15:0] s_ctrlport_req_rem_epid,
- input wire [ 9:0] s_ctrlport_req_rem_portid,
- input wire [31:0] s_ctrlport_req_data,
- input wire [ 3:0] s_ctrlport_req_byte_en,
- input wire s_ctrlport_req_has_time,
- input wire [63:0] s_ctrlport_req_time,
- output wire s_ctrlport_resp_ack,
- output wire [ 1:0] s_ctrlport_resp_status,
- output wire [31:0] s_ctrlport_resp_data,
+ // RFNoC Backend Interface
+ input wire [511:0] rfnoc_core_config,
+ output wire [511:0] rfnoc_core_status,
- //---------------------------------------------------------------------------
- // Client Data Interface
- //---------------------------------------------------------------------------
+ // 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,
- // Clock
- input wire axis_data_clk,
- input wire axis_data_rst,
+ // 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,
- // Output data stream (to user logic)
- output wire [(NUM_DATA_I*ITEM_W*NIPC)-1:0] m_axis_tdata,
- output wire [ (NUM_DATA_I*NIPC)-1:0] m_axis_tkeep,
- output wire [ NUM_DATA_I-1:0] m_axis_tlast,
- output wire [ NUM_DATA_I-1:0] m_axis_tvalid,
- input wire [ NUM_DATA_I-1:0] m_axis_tready,
- // Sideband information
- output wire [ (NUM_DATA_I*64)-1:0] m_axis_ttimestamp,
- output wire [ NUM_DATA_I-1:0] m_axis_thas_time,
- output wire [ NUM_DATA_I-1:0] m_axis_teov,
- output wire [ NUM_DATA_I-1:0] m_axis_teob,
+ //---------------------
+ // Client Interface
+ //---------------------
- // Input data stream (from user logic)
- input wire [(NUM_DATA_O*ITEM_W*NIPC)-1:0] s_axis_tdata,
- input wire [ (NUM_DATA_O*NIPC)-1:0] s_axis_tkeep,
- input wire [ NUM_DATA_O-1:0] s_axis_tlast,
- input wire [ NUM_DATA_O-1:0] s_axis_tvalid,
- output wire [ NUM_DATA_O-1:0] s_axis_tready,
- // Sideband info (sampled on the first cycle of the packet)
- input wire [ (NUM_DATA_O*64)-1:0] s_axis_ttimestamp,
- input wire [ NUM_DATA_O-1:0] s_axis_thas_time,
- input wire [ NUM_DATA_O-1:0] s_axis_teov,
- input wire [ NUM_DATA_O-1:0] s_axis_teob
+ // CtrlPort Clock and Reset
+ output wire ctrlport_clk,
+ output wire ctrlport_rst,
+ // CtrlPort Master
+ output wire m_ctrlport_req_wr,
+ output wire m_ctrlport_req_rd,
+ output wire [19:0] m_ctrlport_req_addr,
+ output wire [31:0] m_ctrlport_req_data,
+ output wire [3:0] m_ctrlport_req_byte_en,
+ output wire m_ctrlport_req_has_time,
+ output wire [63:0] m_ctrlport_req_time,
+ input wire m_ctrlport_resp_ack,
+ input wire [1:0] m_ctrlport_resp_status,
+ input wire [31:0] m_ctrlport_resp_data,
+ // CtrlPort Slave
+ input wire s_ctrlport_req_wr,
+ input wire s_ctrlport_req_rd,
+ input wire [19:0] s_ctrlport_req_addr,
+ input wire [9:0] s_ctrlport_req_portid,
+ input wire [15:0] s_ctrlport_req_rem_epid,
+ input wire [9:0] s_ctrlport_req_rem_portid,
+ input wire [31:0] s_ctrlport_req_data,
+ input wire [3:0] s_ctrlport_req_byte_en,
+ input wire s_ctrlport_req_has_time,
+ input wire [63:0] s_ctrlport_req_time,
+ output wire s_ctrlport_resp_ack,
+ output wire [1:0] s_ctrlport_resp_status,
+ output wire [31:0] s_ctrlport_resp_data,
+
+ // AXI-Stream Data Clock and Reset
+ output wire axis_data_clk,
+ output wire axis_data_rst,
+ // Data Stream to User Logic: in
+ output wire [NUM_PORTS*ITEM_W*NIPC-1:0] m_in_axis_tdata,
+ output wire [NUM_PORTS*NIPC-1:0] m_in_axis_tkeep,
+ output wire [NUM_PORTS-1:0] m_in_axis_tlast,
+ output wire [NUM_PORTS-1:0] m_in_axis_tvalid,
+ input wire [NUM_PORTS-1:0] m_in_axis_tready,
+ output wire [NUM_PORTS*64-1:0] m_in_axis_ttimestamp,
+ output wire [NUM_PORTS-1:0] m_in_axis_thas_time,
+ output wire [NUM_PORTS*16-1:0] m_in_axis_tlength,
+ output wire [NUM_PORTS-1:0] m_in_axis_teov,
+ output wire [NUM_PORTS-1:0] m_in_axis_teob,
+ // Data Stream to User Logic: out
+ input wire [NUM_PORTS*ITEM_W*NIPC-1:0] s_out_axis_tdata,
+ input wire [NUM_PORTS*NIPC-1:0] s_out_axis_tkeep,
+ input wire [NUM_PORTS-1:0] s_out_axis_tlast,
+ input wire [NUM_PORTS-1:0] s_out_axis_tvalid,
+ output wire [NUM_PORTS-1:0] s_out_axis_tready,
+ input wire [NUM_PORTS*64-1:0] s_out_axis_ttimestamp,
+ input wire [NUM_PORTS-1:0] s_out_axis_thas_time,
+ input wire [NUM_PORTS-1:0] s_out_axis_teov,
+ input wire [NUM_PORTS-1:0] s_out_axis_teob
);
-
- localparam SNK_INFO_FIFO_SIZE = 4;
- localparam SNK_PYLD_FIFO_SIZE = PYLD_FIFO_SIZE;
- localparam SRC_INFO_FIFO_SIZE = 4;
- localparam SRC_PYLD_FIFO_SIZE = MTU;
//---------------------------------------------------------------------------
// Backend Interface
@@ -141,18 +141,18 @@ module noc_shell_radio #(
wire [63:0] data_o_flush_done;
backend_iface #(
- .NOC_ID (NOC_ID),
- .NUM_DATA_I (NUM_DATA_I),
- .NUM_DATA_O (NUM_DATA_O),
- .CTRL_FIFOSIZE (CTRL_FIFO_SIZE),
+ .NOC_ID (32'h12AD1000),
+ .NUM_DATA_I (0+NUM_PORTS),
+ .NUM_DATA_O (0+NUM_PORTS),
+ .CTRL_FIFOSIZE ($clog2(512)),
.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),
- .rfnoc_chdr_rst (rfnoc_chdr_rst),
- .rfnoc_ctrl_rst (rfnoc_ctrl_rst),
.data_i_flush_en (data_i_flush_en),
.data_i_flush_timeout (data_i_flush_timeout),
.data_i_flush_active (data_i_flush_active),
@@ -164,51 +164,70 @@ module noc_shell_radio #(
);
//---------------------------------------------------------------------------
+ // Reset Generation
+ //---------------------------------------------------------------------------
+
+ wire radio_rst_pulse;
+
+ pulse_synchronizer #(.MODE ("POSEDGE")) pulse_synchronizer_radio (
+ .clk_a(rfnoc_chdr_clk), .rst_a(1'b0), .pulse_a (rfnoc_chdr_rst), .busy_a (),
+ .clk_b(radio_clk), .pulse_b (radio_rst_pulse)
+ );
+
+ pulse_stretch_min #(.LENGTH(32)) pulse_stretch_min_radio (
+ .clk(radio_clk), .rst(1'b0),
+ .pulse_in(radio_rst_pulse), .pulse_out(radio_rst)
+ );
+
+ //---------------------------------------------------------------------------
// Control Path
//---------------------------------------------------------------------------
+ assign ctrlport_clk = radio_clk;
+ assign ctrlport_rst = radio_rst;
+
ctrlport_endpoint #(
- .THIS_PORTID (THIS_PORTID ),
- .SYNC_CLKS (0 ),
- .AXIS_CTRL_MST_EN (CTRLPORT_SLV_EN),
- .AXIS_CTRL_SLV_EN (CTRLPORT_MST_EN),
- .SLAVE_FIFO_SIZE (CTRL_FIFO_SIZE )
- ) ctrlport_ep_i (
- .rfnoc_ctrl_clk (rfnoc_ctrl_clk ),
- .rfnoc_ctrl_rst (rfnoc_ctrl_rst ),
- .ctrlport_clk (ctrlport_clk ),
- .ctrlport_rst (ctrlport_rst ),
- .s_rfnoc_ctrl_tdata (s_rfnoc_ctrl_tdata ),
- .s_rfnoc_ctrl_tlast (s_rfnoc_ctrl_tlast ),
- .s_rfnoc_ctrl_tvalid (s_rfnoc_ctrl_tvalid ),
- .s_rfnoc_ctrl_tready (s_rfnoc_ctrl_tready ),
- .m_rfnoc_ctrl_tdata (m_rfnoc_ctrl_tdata ),
- .m_rfnoc_ctrl_tlast (m_rfnoc_ctrl_tlast ),
- .m_rfnoc_ctrl_tvalid (m_rfnoc_ctrl_tvalid ),
- .m_rfnoc_ctrl_tready (m_rfnoc_ctrl_tready ),
- .m_ctrlport_req_wr (m_ctrlport_req_wr ),
- .m_ctrlport_req_rd (m_ctrlport_req_rd ),
- .m_ctrlport_req_addr (m_ctrlport_req_addr ),
- .m_ctrlport_req_data (m_ctrlport_req_data ),
- .m_ctrlport_req_byte_en (m_ctrlport_req_byte_en ),
- .m_ctrlport_req_has_time (m_ctrlport_req_has_time ),
- .m_ctrlport_req_time (m_ctrlport_req_time ),
- .m_ctrlport_resp_ack (m_ctrlport_resp_ack ),
- .m_ctrlport_resp_status (m_ctrlport_resp_status ),
- .m_ctrlport_resp_data (m_ctrlport_resp_data ),
- .s_ctrlport_req_wr (s_ctrlport_req_wr ),
- .s_ctrlport_req_rd (s_ctrlport_req_rd ),
- .s_ctrlport_req_addr (s_ctrlport_req_addr ),
- .s_ctrlport_req_portid (s_ctrlport_req_portid ),
- .s_ctrlport_req_rem_epid (s_ctrlport_req_rem_epid ),
- .s_ctrlport_req_rem_portid(s_ctrlport_req_rem_portid),
- .s_ctrlport_req_data (s_ctrlport_req_data ),
- .s_ctrlport_req_byte_en (s_ctrlport_req_byte_en ),
- .s_ctrlport_req_has_time (s_ctrlport_req_has_time ),
- .s_ctrlport_req_time (s_ctrlport_req_time ),
- .s_ctrlport_resp_ack (s_ctrlport_resp_ack ),
- .s_ctrlport_resp_status (s_ctrlport_resp_status ),
- .s_ctrlport_resp_data (s_ctrlport_resp_data )
+ .THIS_PORTID (THIS_PORTID),
+ .SYNC_CLKS (0),
+ .AXIS_CTRL_MST_EN (1),
+ .AXIS_CTRL_SLV_EN (1),
+ .SLAVE_FIFO_SIZE ($clog2(512))
+ ) ctrlport_endpoint_i (
+ .rfnoc_ctrl_clk (rfnoc_ctrl_clk),
+ .rfnoc_ctrl_rst (rfnoc_ctrl_rst),
+ .ctrlport_clk (ctrlport_clk),
+ .ctrlport_rst (ctrlport_rst),
+ .s_rfnoc_ctrl_tdata (s_rfnoc_ctrl_tdata),
+ .s_rfnoc_ctrl_tlast (s_rfnoc_ctrl_tlast),
+ .s_rfnoc_ctrl_tvalid (s_rfnoc_ctrl_tvalid),
+ .s_rfnoc_ctrl_tready (s_rfnoc_ctrl_tready),
+ .m_rfnoc_ctrl_tdata (m_rfnoc_ctrl_tdata),
+ .m_rfnoc_ctrl_tlast (m_rfnoc_ctrl_tlast),
+ .m_rfnoc_ctrl_tvalid (m_rfnoc_ctrl_tvalid),
+ .m_rfnoc_ctrl_tready (m_rfnoc_ctrl_tready),
+ .m_ctrlport_req_wr (m_ctrlport_req_wr),
+ .m_ctrlport_req_rd (m_ctrlport_req_rd),
+ .m_ctrlport_req_addr (m_ctrlport_req_addr),
+ .m_ctrlport_req_data (m_ctrlport_req_data),
+ .m_ctrlport_req_byte_en (m_ctrlport_req_byte_en),
+ .m_ctrlport_req_has_time (m_ctrlport_req_has_time),
+ .m_ctrlport_req_time (m_ctrlport_req_time),
+ .m_ctrlport_resp_ack (m_ctrlport_resp_ack),
+ .m_ctrlport_resp_status (m_ctrlport_resp_status),
+ .m_ctrlport_resp_data (m_ctrlport_resp_data),
+ .s_ctrlport_req_wr (s_ctrlport_req_wr),
+ .s_ctrlport_req_rd (s_ctrlport_req_rd),
+ .s_ctrlport_req_addr (s_ctrlport_req_addr),
+ .s_ctrlport_req_portid (s_ctrlport_req_portid),
+ .s_ctrlport_req_rem_epid (s_ctrlport_req_rem_epid),
+ .s_ctrlport_req_rem_portid (s_ctrlport_req_rem_portid),
+ .s_ctrlport_req_data (s_ctrlport_req_data),
+ .s_ctrlport_req_byte_en (s_ctrlport_req_byte_en),
+ .s_ctrlport_req_has_time (s_ctrlport_req_has_time),
+ .s_ctrlport_req_time (s_ctrlport_req_time),
+ .s_ctrlport_resp_ack (s_ctrlport_resp_ack),
+ .s_ctrlport_resp_status (s_ctrlport_resp_status),
+ .s_ctrlport_resp_data (s_ctrlport_resp_data)
);
//---------------------------------------------------------------------------
@@ -216,75 +235,87 @@ module noc_shell_radio #(
//---------------------------------------------------------------------------
genvar i;
- generate
- for (i = 0; i < NUM_DATA_I; i = i + 1) begin: chdr_to_data
- chdr_to_axis_data #(
- .CHDR_W (CHDR_W),
- .ITEM_W (ITEM_W),
- .NIPC (NIPC),
- .SYNC_CLKS (0),
- .INFO_FIFO_SIZE (SNK_INFO_FIFO_SIZE),
- .PYLD_FIFO_SIZE (SNK_PYLD_FIFO_SIZE)
- ) chdr_to_axis_data_i (
- .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 [(i*CHDR_W)+:CHDR_W]),
- .s_axis_chdr_tlast (s_rfnoc_chdr_tlast [i]),
- .s_axis_chdr_tvalid (s_rfnoc_chdr_tvalid [i]),
- .s_axis_chdr_tready (s_rfnoc_chdr_tready [i]),
- .m_axis_tdata (m_axis_tdata [i*ITEM_W*NIPC +: ITEM_W*NIPC]),
- .m_axis_tkeep (m_axis_tkeep [i*NIPC +: NIPC]),
- .m_axis_tlast (m_axis_tlast [i]),
- .m_axis_tvalid (m_axis_tvalid [i]),
- .m_axis_tready (m_axis_tready [i]),
- .m_axis_ttimestamp (m_axis_ttimestamp [i*64 +: 64]),
- .m_axis_thas_time (m_axis_thas_time [i]),
- .m_axis_tlength (),
- .m_axis_teov (m_axis_teov [i]),
- .m_axis_teob (m_axis_teob [i]),
- .flush_en (data_i_flush_en),
- .flush_timeout (data_i_flush_timeout),
- .flush_active (data_i_flush_active [i]),
- .flush_done (data_i_flush_done [i])
- );
- end
+ assign axis_data_clk = radio_clk;
+ assign axis_data_rst = radio_rst;
+
+ //---------------------
+ // Input Data Paths
+ //---------------------
+
+ for (i = 0; i < NUM_PORTS; i = i + 1) begin: gen_input_in
+ chdr_to_axis_data #(
+ .CHDR_W (CHDR_W),
+ .ITEM_W (ITEM_W),
+ .NIPC (NIPC),
+ .SYNC_CLKS (0),
+ .INFO_FIFO_SIZE ($clog2(32)),
+ .PYLD_FIFO_SIZE ($clog2(MTU))
+ ) chdr_to_axis_data_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_tdata (m_in_axis_tdata[(ITEM_W*NIPC)*i+:(ITEM_W*NIPC)]),
+ .m_axis_tkeep (m_in_axis_tkeep[NIPC*i+:NIPC]),
+ .m_axis_tlast (m_in_axis_tlast[i]),
+ .m_axis_tvalid (m_in_axis_tvalid[i]),
+ .m_axis_tready (m_in_axis_tready[i]),
+ .m_axis_ttimestamp (m_in_axis_ttimestamp[64*i+:64]),
+ .m_axis_thas_time (m_in_axis_thas_time[i]),
+ .m_axis_tlength (m_in_axis_tlength[i*16+:16]),
+ .m_axis_teov (m_in_axis_teov[i]),
+ .m_axis_teob (m_in_axis_teob[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_data_to_chdr #(
+ .CHDR_W (CHDR_W),
+ .ITEM_W (ITEM_W),
+ .NIPC (NIPC),
+ .SYNC_CLKS (0),
+ .INFO_FIFO_SIZE ($clog2(32)),
+ .PYLD_FIFO_SIZE ($clog2(MTU)),
+ .MTU (MTU)
+ ) axis_data_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_tdata (s_out_axis_tdata[(ITEM_W*NIPC)*i+:(ITEM_W*NIPC)]),
+ .s_axis_tkeep (s_out_axis_tkeep[NIPC*i+:NIPC]),
+ .s_axis_tlast (s_out_axis_tlast[i]),
+ .s_axis_tvalid (s_out_axis_tvalid[i]),
+ .s_axis_tready (s_out_axis_tready[i]),
+ .s_axis_ttimestamp (s_out_axis_ttimestamp[64*i+:64]),
+ .s_axis_thas_time (s_out_axis_thas_time[i]),
+ .s_axis_teov (s_out_axis_teov[i]),
+ .s_axis_teob (s_out_axis_teob[i]),
+ .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_radio
- for (i = 0; i < NUM_DATA_O; i = i + 1) begin: data_to_chdr
- axis_data_to_chdr #(
- .CHDR_W (CHDR_W),
- .ITEM_W (ITEM_W),
- .NIPC (NIPC),
- .SYNC_CLKS (0),
- .INFO_FIFO_SIZE (4),
- .PYLD_FIFO_SIZE (SRC_INFO_FIFO_SIZE),
- .MTU (SRC_PYLD_FIFO_SIZE)
- ) axis_data_to_chdr_i (
- .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 [i*CHDR_W +: CHDR_W]),
- .m_axis_chdr_tlast (m_rfnoc_chdr_tlast [i]),
- .m_axis_chdr_tvalid (m_rfnoc_chdr_tvalid [i]),
- .m_axis_chdr_tready (m_rfnoc_chdr_tready [i]),
- .s_axis_tdata (s_axis_tdata [i*ITEM_W*NIPC +: ITEM_W*NIPC]),
- .s_axis_tkeep (s_axis_tkeep [i*NIPC +: NIPC]),
- .s_axis_tlast (s_axis_tlast [i]),
- .s_axis_tvalid (s_axis_tvalid [i]),
- .s_axis_tready (s_axis_tready [i]),
- .s_axis_ttimestamp (s_axis_ttimestamp [i*64 +: 64]),
- .s_axis_thas_time (s_axis_thas_time [i]),
- .s_axis_teov (s_axis_teov [i]),
- .s_axis_teob (s_axis_teob [i]),
- .flush_en (data_o_flush_en),
- .flush_timeout (data_o_flush_timeout),
- .flush_active (data_o_flush_active [i]),
- .flush_done (data_o_flush_done [i])
- );
- end
- endgenerate
-endmodule
+`default_nettype wire
diff --git a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio.v b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio.v
index a97b141c0..4af699593 100644
--- a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio.v
+++ b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio.v
@@ -16,8 +16,6 @@
// NUM_PORTS : Number of radio channels (RX/TX pairs)
// MTU : Maximum transmission unit (i.e., maximum packet size)
// in CHDR words is 2**MTU.
-// CTRL_FIFO_SIZE : Size of the Control Port slave FIFO. This affects the
-// number of outstanding commands that can be pending.
// PERIPH_BASE_ADDR : CTRL port peripheral window base address
// PERIPH_ADDR_W : CTRL port peripheral address space = 2**PERIPH_ADDR_W
//
@@ -30,7 +28,6 @@ module rfnoc_block_radio #(
parameter ITEM_W = 32,
parameter NUM_PORTS = 2,
parameter MTU = 10,
- parameter CTRL_FIFO_SIZE = 9,
parameter PERIPH_BASE_ADDR = 20'h80000,
parameter PERIPH_ADDR_W = 19
) (
@@ -115,7 +112,6 @@ module rfnoc_block_radio #(
`include "rfnoc_block_radio_regs.vh"
`include "../../core/rfnoc_axis_ctrl_utils.vh"
- localparam NOC_ID = 32'h12AD1000;
localparam RADIO_W = NIPC*ITEM_W;
@@ -144,8 +140,10 @@ module rfnoc_block_radio #(
wire ctrlport_reg_has_time;
wire [63:0] ctrlport_reg_time;
wire [31:0] ctrlport_reg_req_data;
+ wire [ 3:0] ctrlport_reg_req_byte_en;
wire [31:0] ctrlport_reg_resp_data;
wire ctrlport_reg_resp_ack;
+ wire [ 1:0] ctrlport_reg_resp_status;
// Control port signals used for error reporting (user logic masters to NoC shell)
wire ctrlport_err_req_wr;
@@ -163,27 +161,22 @@ module rfnoc_block_radio #(
// NoC Shell
//---------------------------------------------------------------------------
- wire rfnoc_chdr_rst;
wire radio_rst;
noc_shell_radio #(
- .NOC_ID (NOC_ID),
.THIS_PORTID (THIS_PORTID),
.CHDR_W (CHDR_W),
- .CTRLPORT_SLV_EN (1),
- .CTRLPORT_MST_EN (1),
- .CTRL_FIFO_SIZE (CTRL_FIFO_SIZE),
- .NUM_DATA_I (NUM_PORTS),
- .NUM_DATA_O (NUM_PORTS),
- .ITEM_W (ITEM_W),
+ .MTU (MTU),
+ .NUM_PORTS (NUM_PORTS),
.NIPC (NIPC),
- .PYLD_FIFO_SIZE (MTU),
- .MTU (MTU)
+ .ITEM_W (ITEM_W)
) noc_shell_radio_i (
.rfnoc_chdr_clk (rfnoc_chdr_clk),
- .rfnoc_chdr_rst (rfnoc_chdr_rst),
.rfnoc_ctrl_clk (rfnoc_ctrl_clk),
+ .radio_clk (radio_clk),
+ .rfnoc_chdr_rst (),
.rfnoc_ctrl_rst (),
+ .radio_rst (radio_rst),
.rfnoc_core_config (rfnoc_core_config),
.rfnoc_core_status (rfnoc_core_status),
.s_rfnoc_chdr_tdata (s_rfnoc_chdr_tdata),
@@ -202,17 +195,17 @@ module rfnoc_block_radio #(
.m_rfnoc_ctrl_tlast (m_rfnoc_ctrl_tlast),
.m_rfnoc_ctrl_tvalid (m_rfnoc_ctrl_tvalid),
.m_rfnoc_ctrl_tready (m_rfnoc_ctrl_tready),
- .ctrlport_clk (radio_clk),
- .ctrlport_rst (radio_rst),
+ .ctrlport_clk (),
+ .ctrlport_rst (),
.m_ctrlport_req_wr (ctrlport_reg_req_wr),
.m_ctrlport_req_rd (ctrlport_reg_req_rd),
.m_ctrlport_req_addr (ctrlport_reg_req_addr),
.m_ctrlport_req_data (ctrlport_reg_req_data),
- .m_ctrlport_req_byte_en (),
+ .m_ctrlport_req_byte_en (ctrlport_reg_req_byte_en),
.m_ctrlport_req_has_time (ctrlport_reg_has_time),
.m_ctrlport_req_time (ctrlport_reg_time),
.m_ctrlport_resp_ack (ctrlport_reg_resp_ack),
- .m_ctrlport_resp_status (AXIS_CTRL_STS_OKAY),
+ .m_ctrlport_resp_status (ctrlport_reg_resp_status),
.m_ctrlport_resp_data (ctrlport_reg_resp_data),
.s_ctrlport_req_wr (ctrlport_err_req_wr),
.s_ctrlport_req_rd (1'b0),
@@ -227,38 +220,27 @@ module rfnoc_block_radio #(
.s_ctrlport_resp_ack (ctrlport_err_resp_ack),
.s_ctrlport_resp_status (),
.s_ctrlport_resp_data (),
- .axis_data_clk (radio_clk),
- .axis_data_rst (radio_rst),
- .m_axis_tdata (axis_tx_tdata),
- .m_axis_tkeep (), // Radio only transmits full words
- .m_axis_tlast (axis_tx_tlast),
- .m_axis_tvalid (axis_tx_tvalid),
- .m_axis_tready (axis_tx_tready),
- .m_axis_ttimestamp (axis_tx_ttimestamp),
- .m_axis_thas_time (axis_tx_thas_time),
- .m_axis_teov (),
- .m_axis_teob (axis_tx_teob),
- .s_axis_tdata (axis_rx_tdata),
- .s_axis_tkeep ({NUM_PORTS*NIPC{1'b1}}), // Radio only receives full words
- .s_axis_tlast (axis_rx_tlast),
- .s_axis_tvalid (axis_rx_tvalid),
- .s_axis_tready (axis_rx_tready),
- .s_axis_ttimestamp (axis_rx_ttimestamp),
- .s_axis_thas_time (axis_rx_thas_time),
- .s_axis_teov ({NUM_PORTS{1'b0}}),
- .s_axis_teob (axis_rx_teob)
- );
-
- // Cross the CHDR reset to the radio_clk domain
- pulse_synchronizer #(
- .MODE ("POSEDGE")
- ) ctrl_rst_sync_i (
- .clk_a (rfnoc_chdr_clk),
- .rst_a (1'b0),
- .pulse_a (rfnoc_chdr_rst),
- .busy_a (),
- .clk_b (radio_clk),
- .pulse_b (radio_rst)
+ .axis_data_clk (),
+ .axis_data_rst (),
+ .m_in_axis_tdata (axis_tx_tdata),
+ .m_in_axis_tkeep (), // Radio only transmits full words
+ .m_in_axis_tlast (axis_tx_tlast),
+ .m_in_axis_tvalid (axis_tx_tvalid),
+ .m_in_axis_tready (axis_tx_tready),
+ .m_in_axis_ttimestamp (axis_tx_ttimestamp),
+ .m_in_axis_thas_time (axis_tx_thas_time),
+ .m_in_axis_tlength (),
+ .m_in_axis_teov (),
+ .m_in_axis_teob (axis_tx_teob),
+ .s_out_axis_tdata (axis_rx_tdata),
+ .s_out_axis_tkeep ({NUM_PORTS*NIPC{1'b1}}), // Radio only receives full words
+ .s_out_axis_tlast (axis_rx_tlast),
+ .s_out_axis_tvalid (axis_rx_tvalid),
+ .s_out_axis_tready (axis_rx_tready),
+ .s_out_axis_ttimestamp (axis_rx_ttimestamp),
+ .s_out_axis_thas_time (axis_rx_thas_time),
+ .s_out_axis_teov ({NUM_PORTS{1'b0}}),
+ .s_out_axis_teob (axis_rx_teob)
);
@@ -304,11 +286,11 @@ module rfnoc_block_radio #(
.s_ctrlport_req_rd (ctrlport_reg_req_rd),
.s_ctrlport_req_addr (ctrlport_reg_req_addr),
.s_ctrlport_req_data (ctrlport_reg_req_data),
- .s_ctrlport_req_byte_en (4'b0),
+ .s_ctrlport_req_byte_en (ctrlport_reg_req_byte_en),
.s_ctrlport_req_has_time (ctrlport_reg_has_time),
.s_ctrlport_req_time (ctrlport_reg_time),
.s_ctrlport_resp_ack (ctrlport_reg_resp_ack),
- .s_ctrlport_resp_status (),
+ .s_ctrlport_resp_status (ctrlport_reg_resp_status),
.s_ctrlport_resp_data (ctrlport_reg_resp_data),
.m_ctrlport_req_wr ({m_ctrlport_req_wr,
ctrlport_core_req_wr,
diff --git a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio_tb.sv b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio_tb.sv
index 706e0f185..b42d3d8da 100644
--- a/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio_tb.sv
+++ b/fpga/usrp3/lib/rfnoc/blocks/rfnoc_block_radio/rfnoc_block_radio_tb.sv
@@ -34,6 +34,7 @@ module rfnoc_block_radio_tb #(
// Simulation Parameters
+ localparam int NOC_ID = 32'h12AD1000;
localparam logic [ 9:0] THIS_PORTID = 10'h17;
localparam logic [15:0] THIS_EPID = 16'hDEAD;
localparam int MTU = 8;
@@ -555,11 +556,9 @@ module rfnoc_block_radio_tb #(
test.start_test("Verify Block Info", 2us);
// Get static block info and validate it
- `ASSERT_ERROR(blk_ctrl.get_noc_id() == rfnoc_block_radio_i.NOC_ID, "Incorrect noc_id Value");
+ `ASSERT_ERROR(blk_ctrl.get_noc_id() == NOC_ID, "Incorrect noc_id Value");
`ASSERT_ERROR(blk_ctrl.get_num_data_i() == NUM_PORTS, "Incorrect num_data_i Value");
`ASSERT_ERROR(blk_ctrl.get_num_data_o() == NUM_PORTS, "Incorrect num_data_o Value");
- `ASSERT_ERROR(blk_ctrl.get_ctrl_fifosize() == rfnoc_block_radio_i.noc_shell_radio_i.CTRL_FIFO_SIZE,
- "Incorrect ctrl_fifosize Value");
`ASSERT_ERROR(blk_ctrl.get_mtu() == MTU, "Incorrect mtu Value");
test.end_test();