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b210-k7-fpga/top/e320/e320_core.v
T
Wade Fife fd113147be fpga: e320: Fix timeout for timekeeper registers 
This implements the same change that was made for E31x. The same issue
wasn't reproduced on N3xx, however this change keeps the code
consistent and eliminates the potential for the same problem.


Original-commit: 9c4a23f0a2a2d38ace75e4ab29f6f62f64155d81
2020-08-19 12:28:22 -05:00

1151 lines
45 KiB
Verilog
Raw Blame History

/////////////////////////////////////////////////////////////////////
//
// Copyright 2018 Ettus Research, A National Instruments Company
//
// SPDX-License-Identifier: LGPL-3.0
//
// Module: e320_core
// Description:
// - Motherboard Registers
// - DRAM Interconnect
// - Radio Front End control
// - Timekeeper
// - RFNoC Image Core
//
/////////////////////////////////////////////////////////////////////
`default_nettype none
module e320_core #(
parameter REG_DWIDTH = 32, // Width of the AXI4-Lite data bus (must be 32 or 64)
parameter REG_AWIDTH = 32, // Width of the address bus
parameter BUS_CLK_RATE = 200000000, // bus_clk rate
parameter NUM_RADIOS = 1,
parameter NUM_CHANNELS = 2,
parameter NUM_DBOARDS = 1,
parameter NUM_CHANNELS_PER_DBOARD = 2,
parameter FP_GPIO_WIDTH = 8, // Front panel GPIO width
parameter DB_GPIO_WIDTH = 16, // Daughterboard GPIO width
parameter CHDR_WIDTH = 16'd64 ,
parameter RFNOC_PROTOVER = {8'd1, 8'd0}
)(
// Clocks and resets
input wire radio_clk,
input wire radio_rst,
input wire bus_clk,
input wire bus_rst,
input wire ddr3_dma_clk,
input wire clk40,
// Motherboard Registers: AXI lite interface
input wire s_axi_aclk,
input wire s_axi_aresetn,
input wire [REG_AWIDTH-1:0] s_axi_awaddr,
input wire s_axi_awvalid,
output wire s_axi_awready,
input wire [REG_DWIDTH-1:0] s_axi_wdata,
input wire [REG_DWIDTH/8-1:0] s_axi_wstrb,
input wire s_axi_wvalid,
output wire s_axi_wready,
output wire [1:0] s_axi_bresp,
output wire s_axi_bvalid,
input wire s_axi_bready,
input wire [REG_AWIDTH-1:0] s_axi_araddr,
input wire s_axi_arvalid,
output wire s_axi_arready,
output wire [REG_DWIDTH-1:0] s_axi_rdata,
output wire [1:0] s_axi_rresp,
output wire s_axi_rvalid,
input wire s_axi_rready,
// PPS and Clock Control
input wire pps_refclk,
input wire refclk_locked,
output reg [1:0] pps_select,
output reg ref_select,
// PS GPIO source
input wire [FP_GPIO_WIDTH-1:0] ps_gpio_out,
input wire [FP_GPIO_WIDTH-1:0] ps_gpio_tri,
output wire [FP_GPIO_WIDTH-1:0] ps_gpio_in,
// Front Panel GPIO
input wire [FP_GPIO_WIDTH-1:0] fp_gpio_in,
output wire [FP_GPIO_WIDTH-1:0] fp_gpio_tri,
output wire [FP_GPIO_WIDTH-1:0] fp_gpio_out,
// Radio GPIO control
output wire [DB_GPIO_WIDTH*NUM_CHANNELS-1:0] db_gpio_out_flat,
output wire [DB_GPIO_WIDTH*NUM_CHANNELS-1:0] db_gpio_ddr_flat,
input wire [DB_GPIO_WIDTH*NUM_CHANNELS-1:0] db_gpio_in_flat,
input wire [DB_GPIO_WIDTH*NUM_CHANNELS-1:0] db_gpio_fab_flat,
// TX/RX LEDs
output wire [32*NUM_CHANNELS-1:0] leds_flat,
// Radio ATR
output wire [NUM_CHANNELS-1:0] rx_atr,
output wire [NUM_CHANNELS-1:0] tx_atr,
// Radio Data
input wire [NUM_CHANNELS-1:0] rx_stb,
input wire [NUM_CHANNELS-1:0] tx_stb,
input wire [32*NUM_CHANNELS-1:0] rx,
output wire [32*NUM_CHANNELS-1:0] tx,
// AXI4 DDR3 Interface
input wire ddr3_axi_clk,
input wire ddr3_axi_rst,
input wire ddr3_running,
// Write Address Ports
output wire [3:0] ddr3_axi_awid,
output wire [31:0] ddr3_axi_awaddr,
output wire [7:0] ddr3_axi_awlen,
output wire [2:0] ddr3_axi_awsize,
output wire [1:0] ddr3_axi_awburst,
output wire [0:0] ddr3_axi_awlock,
output wire [3:0] ddr3_axi_awcache,
output wire [2:0] ddr3_axi_awprot,
output wire [3:0] ddr3_axi_awqos,
output wire ddr3_axi_awvalid,
input wire ddr3_axi_awready,
// Write Data Ports
output wire [255:0] ddr3_axi_wdata,
output wire [31:0] ddr3_axi_wstrb,
output wire ddr3_axi_wlast,
output wire ddr3_axi_wvalid,
input wire ddr3_axi_wready,
// Write Response Ports
output wire ddr3_axi_bready,
input wire [3:0] ddr3_axi_bid,
input wire [1:0] ddr3_axi_bresp,
input wire ddr3_axi_bvalid,
// Read Address Ports
output wire [3:0] ddr3_axi_arid,
output wire [31:0] ddr3_axi_araddr,
output wire [7:0] ddr3_axi_arlen,
output wire [2:0] ddr3_axi_arsize,
output wire [1:0] ddr3_axi_arburst,
output wire [0:0] ddr3_axi_arlock,
output wire [3:0] ddr3_axi_arcache,
output wire [2:0] ddr3_axi_arprot,
output wire [3:0] ddr3_axi_arqos,
output wire ddr3_axi_arvalid,
input wire ddr3_axi_arready,
// Read Data Ports
output wire ddr3_axi_rready,
input wire [3:0] ddr3_axi_rid,
input wire [255:0] ddr3_axi_rdata,
input wire [1:0] ddr3_axi_rresp,
input wire ddr3_axi_rlast,
input wire ddr3_axi_rvalid,
// DMA xport adapter to PS
input wire [63:0] s_dma_tdata,
input wire s_dma_tlast,
output wire s_dma_tready,
input wire s_dma_tvalid,
output wire [63:0] m_dma_tdata,
output wire m_dma_tlast,
input wire m_dma_tready,
output wire m_dma_tvalid,
// e2v (Ethernet to Vita) and v2e (Vita to Ethernet)
output wire [63:0] v2e_tdata,
output wire v2e_tvalid,
output wire v2e_tlast,
input wire v2e_tready,
input wire [63:0] e2v_tdata,
input wire e2v_tlast,
input wire e2v_tvalid,
output wire e2v_tready,
// Misc
input wire [31:0] build_datestamp,
input wire [31:0] sfp_ports_info,
input wire [31:0] gps_status,
output reg [31:0] gps_ctrl,
input wire [31:0] dboard_status,
input wire [31:0] xadc_readback,
output reg [31:0] fp_gpio_ctrl,
output reg [31:0] dboard_ctrl,
output reg [15:0] device_id
);
`include "../../lib/rfnoc/core/ctrlport.vh"
/////////////////////////////////////////////////////////////////////////////////
//
// FPGA Compatibility Number
// Rules for modifying compat number:
// - Major is updated when the FPGA is changed and requires a software
// change as a result.
// - Minor is updated when a new feature is added to the FPGA that does not
// break software compatibility.
//
/////////////////////////////////////////////////////////////////////////////////
localparam [15:0] COMPAT_MAJOR = 16'd6;
localparam [15:0] COMPAT_MINOR = 16'd0;
/////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////
//
// Motherboard Registers
//
/////////////////////////////////////////////////////////////////////////////////
// Register base
localparam [CTRLPORT_ADDR_W-1:0] REG_BASE_MISC = 20'h0;
localparam [CTRLPORT_ADDR_W-1:0] REG_BASE_TIMEKEEPER = 20'h1000;
// Register region sizes. Give each register region a 256-byte window.
localparam REG_GLOB_ADDR_W = 8;
localparam REG_TIMEKEEPER_ADDR_W = 8;
// Misc Registers
localparam REG_COMPAT_NUM = REG_BASE_MISC + 14'h00;
localparam REG_DATESTAMP = REG_BASE_MISC + 14'h04;
localparam REG_GIT_HASH = REG_BASE_MISC + 14'h08;
localparam REG_SCRATCH = REG_BASE_MISC + 14'h0C;
localparam REG_DEVICE_ID = REG_BASE_MISC + 14'h10;
localparam REG_RFNOC_INFO = REG_BASE_MISC + 14'h14;
localparam REG_CLOCK_CTRL = REG_BASE_MISC + 14'h18;
localparam REG_XADC_READBACK = REG_BASE_MISC + 14'h1C;
localparam REG_BUS_CLK_RATE = REG_BASE_MISC + 14'h20;
localparam REG_BUS_CLK_COUNT = REG_BASE_MISC + 14'h24;
localparam REG_SFP_PORT_INFO = REG_BASE_MISC + 14'h28;
localparam REG_FP_GPIO_CTRL = REG_BASE_MISC + 14'h2C;
localparam REG_FP_GPIO_MASTER = REG_BASE_MISC + 14'h30;
localparam REG_FP_GPIO_RADIO_SRC = REG_BASE_MISC + 14'h34;
localparam REG_GPS_CTRL = REG_BASE_MISC + 14'h38;
localparam REG_GPS_STATUS = REG_BASE_MISC + 14'h3C;
localparam REG_DBOARD_CTRL = REG_BASE_MISC + 14'h40;
localparam REG_DBOARD_STATUS = REG_BASE_MISC + 14'h44;
localparam REG_NUM_TIMEKEEPERS = REG_BASE_MISC + 14'h48;
localparam NUM_TIMEKEEPERS = 1;
wire m_ctrlport_req_wr;
wire m_ctrlport_req_rd;
wire [19:0] m_ctrlport_req_addr;
wire [31:0] m_ctrlport_req_data;
wire m_ctrlport_req_has_time;
wire [63:0] m_ctrlport_req_time;
wire m_ctrlport_resp_ack;
wire [31:0] m_ctrlport_resp_data;
reg [31:0] fp_gpio_master_reg = 32'h0;
reg [31:0] fp_gpio_src_reg = 32'h0;
reg [31:0] scratch_reg = 32'h0;
reg [31:0] bus_counter = 32'h0;
always @(posedge bus_clk) begin
if (bus_rst)
bus_counter <= 32'd0;
else
bus_counter <= bus_counter + 32'd1;
end
/////////////////////////////////////////////////////////////////////////////
//
// Bus Bridge
//
/////////////////////////////////////////////////////////////////////////////
// We need a really long timeout for CtrlPort transactions, since the
// radio_clk for the timekeeper might be really slow compared to s_axi_aclk.
localparam CTRLPORT_TIMEOUT = 20;
wire cp_req_wr_aclk;
wire cp_req_rd_aclk;
wire [CTRLPORT_ADDR_W-1:0] cp_req_addr_aclk;
wire [CTRLPORT_DATA_W-1:0] cp_req_data_aclk;
wire cp_resp_ack_aclk;
wire [ CTRLPORT_STS_W-1:0] cp_resp_status_aclk;
wire [CTRLPORT_DATA_W-1:0] cp_resp_data_aclk;
// Convert the AXI4-Lite transactions to CtrlPort
axil_ctrlport_master #(
.TIMEOUT (CTRLPORT_TIMEOUT),
.AXI_AWIDTH (REG_AWIDTH),
.CTRLPORT_AWIDTH (CTRLPORT_ADDR_W)
) axil_ctrlport_master_i (
.s_axi_aclk (s_axi_aclk),
.s_axi_aresetn (s_axi_aresetn),
.s_axi_awaddr (s_axi_awaddr),
.s_axi_awvalid (s_axi_awvalid),
.s_axi_awready (s_axi_awready),
.s_axi_wdata (s_axi_wdata),
.s_axi_wstrb (s_axi_wstrb),
.s_axi_wvalid (s_axi_wvalid),
.s_axi_wready (s_axi_wready),
.s_axi_bresp (s_axi_bresp),
.s_axi_bvalid (s_axi_bvalid),
.s_axi_bready (s_axi_bready),
.s_axi_araddr (s_axi_araddr),
.s_axi_arvalid (s_axi_arvalid),
.s_axi_arready (s_axi_arready),
.s_axi_rdata (s_axi_rdata),
.s_axi_rresp (s_axi_rresp),
.s_axi_rvalid (s_axi_rvalid),
.s_axi_rready (s_axi_rready),
.m_ctrlport_req_wr (cp_req_wr_aclk),
.m_ctrlport_req_rd (cp_req_rd_aclk),
.m_ctrlport_req_addr (cp_req_addr_aclk),
.m_ctrlport_req_portid (),
.m_ctrlport_req_rem_epid (),
.m_ctrlport_req_rem_portid (),
.m_ctrlport_req_data (cp_req_data_aclk),
.m_ctrlport_req_byte_en (),
.m_ctrlport_req_has_time (),
.m_ctrlport_req_time (),
.m_ctrlport_resp_ack (cp_resp_ack_aclk),
.m_ctrlport_resp_status (cp_resp_status_aclk),
.m_ctrlport_resp_data (cp_resp_data_aclk)
);
wire cp_req_wr;
wire cp_req_rd;
wire [CTRLPORT_ADDR_W-1:0] cp_req_addr;
wire [CTRLPORT_DATA_W-1:0] cp_req_data;
wire cp_resp_ack;
wire [ CTRLPORT_STS_W-1:0] cp_resp_status;
wire [CTRLPORT_DATA_W-1:0] cp_resp_data;
// Cross transactions from s_axi_clk to bus_clk domain
ctrlport_clk_cross ctrlport_clk_cross_i (
.rst (~s_axi_aresetn),
.s_ctrlport_clk (s_axi_aclk),
.s_ctrlport_req_wr (cp_req_wr_aclk),
.s_ctrlport_req_rd (cp_req_rd_aclk),
.s_ctrlport_req_addr (cp_req_addr_aclk),
.s_ctrlport_req_portid ({CTRLPORT_PORTID_W{1'b0}}),
.s_ctrlport_req_rem_epid ({CTRLPORT_REM_EPID_W{1'b0}}),
.s_ctrlport_req_rem_portid ({CTRLPORT_PORTID_W{1'b0}}),
.s_ctrlport_req_data (cp_req_data_aclk),
.s_ctrlport_req_byte_en ({CTRLPORT_BYTE_EN_W{1'b1}}),
.s_ctrlport_req_has_time (1'b0),
.s_ctrlport_req_time ({CTRLPORT_TIME_W{1'b0}}),
.s_ctrlport_resp_ack (cp_resp_ack_aclk),
.s_ctrlport_resp_status (cp_resp_status_aclk),
.s_ctrlport_resp_data (cp_resp_data_aclk),
.m_ctrlport_clk (bus_clk),
.m_ctrlport_req_wr (cp_req_wr),
.m_ctrlport_req_rd (cp_req_rd),
.m_ctrlport_req_addr (cp_req_addr),
.m_ctrlport_req_portid (),
.m_ctrlport_req_rem_epid (),
.m_ctrlport_req_rem_portid (),
.m_ctrlport_req_data (cp_req_data),
.m_ctrlport_req_byte_en (),
.m_ctrlport_req_has_time (),
.m_ctrlport_req_time (),
.m_ctrlport_resp_ack (cp_resp_ack),
.m_ctrlport_resp_status (cp_resp_status),
.m_ctrlport_resp_data (cp_resp_data)
);
wire cp_glob_req_wr;
wire cp_glob_req_rd;
wire [CTRLPORT_ADDR_W-1:0] cp_glob_req_addr;
wire [CTRLPORT_DATA_W-1:0] cp_glob_req_data;
reg cp_glob_resp_ack = 1'b0;
reg [CTRLPORT_DATA_W-1:0] cp_glob_resp_data = 1'bX;
wire cp_tk_req_wr;
wire cp_tk_req_rd;
wire [CTRLPORT_ADDR_W-1:0] cp_tk_req_addr;
wire [CTRLPORT_DATA_W-1:0] cp_tk_req_data;
wire cp_tk_resp_ack;
wire [CTRLPORT_DATA_W-1:0] cp_tk_resp_data;
// Split the CtrlPort for the global registers and the timekeeper registers
ctrlport_decoder_param #(
.NUM_SLAVES (2),
.PORT_BASE ({ REG_BASE_TIMEKEEPER, REG_BASE_MISC }),
.PORT_ADDR_W ({ REG_TIMEKEEPER_ADDR_W, REG_GLOB_ADDR_W })
) ctrlport_decoder_param_i (
.ctrlport_clk (bus_clk),
.ctrlport_rst (bus_rst),
.s_ctrlport_req_wr (cp_req_wr),
.s_ctrlport_req_rd (cp_req_rd),
.s_ctrlport_req_addr (cp_req_addr),
.s_ctrlport_req_data (cp_req_data),
.s_ctrlport_req_byte_en ({CTRLPORT_BYTE_EN_W{1'b1}}),
.s_ctrlport_req_has_time (1'b0),
.s_ctrlport_req_time ({CTRLPORT_TIME_W{1'b0}}),
.s_ctrlport_resp_ack (cp_resp_ack),
.s_ctrlport_resp_status (cp_resp_status),
.s_ctrlport_resp_data (cp_resp_data),
.m_ctrlport_req_wr ({ cp_tk_req_wr, cp_glob_req_wr }),
.m_ctrlport_req_rd ({ cp_tk_req_rd, cp_glob_req_rd }),
.m_ctrlport_req_addr ({ cp_tk_req_addr, cp_glob_req_addr }),
.m_ctrlport_req_data ({ cp_tk_req_data, cp_glob_req_data }),
.m_ctrlport_req_byte_en (),
.m_ctrlport_req_has_time (),
.m_ctrlport_req_time (),
.m_ctrlport_resp_ack ({ cp_tk_resp_ack, cp_glob_resp_ack }),
.m_ctrlport_resp_status ({2{CTRL_STS_OKAY}}),
.m_ctrlport_resp_data ({ cp_tk_resp_data, cp_glob_resp_data })
);
/////////////////////////////////////////////////////////////////////////////
//
// Global Registers
//
/////////////////////////////////////////////////////////////////////////////
// Write Registers
always @ (posedge bus_clk) begin
if (bus_rst) begin
scratch_reg <= 32'h0;
pps_select <= 2'b01; // Default to internal
ref_select <= 1'b0; // Default to internal
fp_gpio_ctrl <= 32'h9; // Default to OFF - 4'b1001
gps_ctrl <= 32'h3; // Default to gps_en, out of reset
dboard_ctrl <= 32'h1; // Default to mimo
device_id <= 16'h0;
cp_glob_resp_ack <= 1'b0;
cp_glob_resp_data <= 'bX;
end begin
cp_glob_resp_ack <= 1'b0;
if (cp_glob_req_wr) begin
cp_glob_resp_ack <= 1'b1;
case (cp_glob_req_addr[REG_GLOB_ADDR_W-1:0])
REG_DEVICE_ID:
device_id <= cp_glob_req_data[15:0];
REG_FP_GPIO_MASTER:
fp_gpio_master_reg <= cp_glob_req_data;
REG_FP_GPIO_RADIO_SRC:
fp_gpio_src_reg <= cp_glob_req_data;
REG_SCRATCH:
scratch_reg <= cp_glob_req_data;
REG_CLOCK_CTRL: begin
cp_glob_resp_data <= 32'b0;
pps_select <= cp_glob_req_data[1:0];
ref_select <= cp_glob_req_data[2];
end
REG_FP_GPIO_CTRL:
fp_gpio_ctrl <= cp_glob_req_data;
REG_GPS_CTRL:
gps_ctrl <= cp_glob_req_data;
REG_DBOARD_CTRL:
dboard_ctrl <= cp_glob_req_data;
default: begin
// Don't acknowledge if the address doesn't match
cp_glob_resp_ack <= 1'b0;
end
endcase
end
if (cp_glob_req_rd) begin
cp_glob_resp_data <= 0; // Unused bits will read 0
cp_glob_resp_ack <= 1'b1;
case (cp_glob_req_addr[REG_GLOB_ADDR_W-1:0])
REG_DEVICE_ID:
cp_glob_resp_data <= { 16'd0, device_id };
REG_RFNOC_INFO:
cp_glob_resp_data <= {CHDR_WIDTH[15:0], RFNOC_PROTOVER[15:0]};
REG_COMPAT_NUM:
cp_glob_resp_data <= {COMPAT_MAJOR[15:0], COMPAT_MINOR[15:0]};
REG_FP_GPIO_CTRL:
cp_glob_resp_data <= fp_gpio_ctrl;
REG_FP_GPIO_MASTER:
cp_glob_resp_data <= fp_gpio_master_reg;
REG_FP_GPIO_RADIO_SRC:
cp_glob_resp_data <= fp_gpio_src_reg;
REG_DATESTAMP:
cp_glob_resp_data <= build_datestamp;
REG_GIT_HASH:
`ifndef GIT_HASH
`define GIT_HASH 32'h0BADC0DE
`endif
cp_glob_resp_data <= `GIT_HASH;
REG_SCRATCH:
cp_glob_resp_data <= scratch_reg;
REG_CLOCK_CTRL: begin
cp_glob_resp_data <= 32'b0;
cp_glob_resp_data[1:0] <= pps_select;
cp_glob_resp_data[2] <= ref_select;
cp_glob_resp_data[3] <= refclk_locked;
end
REG_XADC_READBACK:
cp_glob_resp_data <= xadc_readback;
REG_BUS_CLK_RATE:
cp_glob_resp_data <= BUS_CLK_RATE;
REG_BUS_CLK_COUNT:
cp_glob_resp_data <= bus_counter;
REG_SFP_PORT_INFO:
cp_glob_resp_data <= sfp_ports_info;
REG_GPS_CTRL:
cp_glob_resp_data <= gps_ctrl;
REG_GPS_STATUS:
cp_glob_resp_data <= gps_status;
REG_DBOARD_CTRL:
cp_glob_resp_data <= dboard_ctrl;
REG_DBOARD_STATUS:
cp_glob_resp_data <= dboard_status;
REG_NUM_TIMEKEEPERS:
cp_glob_resp_data <= NUM_TIMEKEEPERS;
default: begin
// Don't acknowledge if the address doesn't match
cp_glob_resp_ack <= 1'b0;
end
endcase
end
end
end
wire pps_radioclk;
// Synchronize the PPS signal to the radio clock domain
synchronizer pps_radio_sync (
.clk(radio_clk), .rst(1'b0), .in(pps_refclk), .out(pps_radioclk)
);
/////////////////////////////////////////////////////////////////////////////
//
// DRAM
//
/////////////////////////////////////////////////////////////////////////////
localparam NUM_DRAM_FIFOS = 2;
wire ddr3_dma_rst;
synchronizer #(
.INITIAL_VAL(1'b1)
) ddr3_dma_rst_sync_i (
.clk(ddr3_dma_clk), .rst(1'b0), .in(ddr3_axi_rst), .out(ddr3_dma_rst)
);
// AXI4 MM buses
wire [0:0] dram_axi_awid [0:NUM_DRAM_FIFOS-1];
wire [31:0] dram_axi_awaddr [0:NUM_DRAM_FIFOS-1];
wire [7:0] dram_axi_awlen [0:NUM_DRAM_FIFOS-1];
wire [2:0] dram_axi_awsize [0:NUM_DRAM_FIFOS-1];
wire [1:0] dram_axi_awburst [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_awlock [0:NUM_DRAM_FIFOS-1];
wire [3:0] dram_axi_awcache [0:NUM_DRAM_FIFOS-1];
wire [2:0] dram_axi_awprot [0:NUM_DRAM_FIFOS-1];
wire [3:0] dram_axi_awqos [0:NUM_DRAM_FIFOS-1];
wire [3:0] dram_axi_awregion [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_awuser [0:NUM_DRAM_FIFOS-1];
wire dram_axi_awvalid [0:NUM_DRAM_FIFOS-1];
wire dram_axi_awready [0:NUM_DRAM_FIFOS-1];
wire [63:0] dram_axi_wdata [0:NUM_DRAM_FIFOS-1];
wire [7:0] dram_axi_wstrb [0:NUM_DRAM_FIFOS-1];
wire dram_axi_wlast [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_wuser [0:NUM_DRAM_FIFOS-1];
wire dram_axi_wvalid [0:NUM_DRAM_FIFOS-1];
wire dram_axi_wready [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_bid [0:NUM_DRAM_FIFOS-1];
wire [1:0] dram_axi_bresp [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_buser [0:NUM_DRAM_FIFOS-1];
wire dram_axi_bvalid [0:NUM_DRAM_FIFOS-1];
wire dram_axi_bready [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_arid [0:NUM_DRAM_FIFOS-1];
wire [31:0] dram_axi_araddr [0:NUM_DRAM_FIFOS-1];
wire [7:0] dram_axi_arlen [0:NUM_DRAM_FIFOS-1];
wire [2:0] dram_axi_arsize [0:NUM_DRAM_FIFOS-1];
wire [1:0] dram_axi_arburst [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_arlock [0:NUM_DRAM_FIFOS-1];
wire [3:0] dram_axi_arcache [0:NUM_DRAM_FIFOS-1];
wire [2:0] dram_axi_arprot [0:NUM_DRAM_FIFOS-1];
wire [3:0] dram_axi_arqos [0:NUM_DRAM_FIFOS-1];
wire [3:0] dram_axi_arregion [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_aruser [0:NUM_DRAM_FIFOS-1];
wire dram_axi_arvalid [0:NUM_DRAM_FIFOS-1];
wire dram_axi_arready [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_rid [0:NUM_DRAM_FIFOS-1];
wire [63:0] dram_axi_rdata [0:NUM_DRAM_FIFOS-1];
wire [1:0] dram_axi_rresp [0:NUM_DRAM_FIFOS-1];
wire dram_axi_rlast [0:NUM_DRAM_FIFOS-1];
wire [0:0] dram_axi_ruser [0:NUM_DRAM_FIFOS-1];
wire dram_axi_rvalid [0:NUM_DRAM_FIFOS-1];
wire dram_axi_rready [0:NUM_DRAM_FIFOS-1];
axi_intercon_4x64_256_bd_wrapper axi_intercon_2x64_256_bd_i (
.S00_AXI_ACLK (ddr3_dma_clk ),
.S00_AXI_ARESETN (~ddr3_dma_rst ),
.S00_AXI_AWID (dram_axi_awid [0]),
.S00_AXI_AWADDR (dram_axi_awaddr [0]),
.S00_AXI_AWLEN (dram_axi_awlen [0]),
.S00_AXI_AWSIZE (dram_axi_awsize [0]),
.S00_AXI_AWBURST (dram_axi_awburst [0]),
.S00_AXI_AWLOCK (dram_axi_awlock [0]),
.S00_AXI_AWCACHE (dram_axi_awcache [0]),
.S00_AXI_AWPROT (dram_axi_awprot [0]),
.S00_AXI_AWQOS (dram_axi_awqos [0]),
.S00_AXI_AWREGION (dram_axi_awregion[0]),
.S00_AXI_AWVALID (dram_axi_awvalid [0]),
.S00_AXI_AWREADY (dram_axi_awready [0]),
.S00_AXI_WDATA (dram_axi_wdata [0]),
.S00_AXI_WSTRB (dram_axi_wstrb [0]),
.S00_AXI_WLAST (dram_axi_wlast [0]),
.S00_AXI_WVALID (dram_axi_wvalid [0]),
.S00_AXI_WREADY (dram_axi_wready [0]),
.S00_AXI_BID (dram_axi_bid [0]),
.S00_AXI_BRESP (dram_axi_bresp [0]),
.S00_AXI_BVALID (dram_axi_bvalid [0]),
.S00_AXI_BREADY (dram_axi_bready [0]),
.S00_AXI_ARID (dram_axi_arid [0]),
.S00_AXI_ARADDR (dram_axi_araddr [0]),
.S00_AXI_ARLEN (dram_axi_arlen [0]),
.S00_AXI_ARSIZE (dram_axi_arsize [0]),
.S00_AXI_ARBURST (dram_axi_arburst [0]),
.S00_AXI_ARLOCK (dram_axi_arlock [0]),
.S00_AXI_ARCACHE (dram_axi_arcache [0]),
.S00_AXI_ARPROT (dram_axi_arprot [0]),
.S00_AXI_ARQOS (dram_axi_arqos [0]),
.S00_AXI_ARREGION (dram_axi_arregion[0]),
.S00_AXI_ARVALID (dram_axi_arvalid [0]),
.S00_AXI_ARREADY (dram_axi_arready [0]),
.S00_AXI_RID (dram_axi_rid [0]),
.S00_AXI_RDATA (dram_axi_rdata [0]),
.S00_AXI_RRESP (dram_axi_rresp [0]),
.S00_AXI_RLAST (dram_axi_rlast [0]),
.S00_AXI_RVALID (dram_axi_rvalid [0]),
.S00_AXI_RREADY (dram_axi_rready [0]),
//
.S01_AXI_ACLK (ddr3_dma_clk ),
.S01_AXI_ARESETN (~ddr3_dma_rst ),
.S01_AXI_AWID (dram_axi_awid [1]),
.S01_AXI_AWADDR (dram_axi_awaddr [1]),
.S01_AXI_AWLEN (dram_axi_awlen [1]),
.S01_AXI_AWSIZE (dram_axi_awsize [1]),
.S01_AXI_AWBURST (dram_axi_awburst [1]),
.S01_AXI_AWLOCK (dram_axi_awlock [1]),
.S01_AXI_AWCACHE (dram_axi_awcache [1]),
.S01_AXI_AWPROT (dram_axi_awprot [1]),
.S01_AXI_AWQOS (dram_axi_awqos [1]),
.S01_AXI_AWREGION (dram_axi_awregion[1]),
.S01_AXI_AWVALID (dram_axi_awvalid [1]),
.S01_AXI_AWREADY (dram_axi_awready [1]),
.S01_AXI_WDATA (dram_axi_wdata [1]),
.S01_AXI_WSTRB (dram_axi_wstrb [1]),
.S01_AXI_WLAST (dram_axi_wlast [1]),
.S01_AXI_WVALID (dram_axi_wvalid [1]),
.S01_AXI_WREADY (dram_axi_wready [1]),
.S01_AXI_BID (dram_axi_bid [1]),
.S01_AXI_BRESP (dram_axi_bresp [1]),
.S01_AXI_BVALID (dram_axi_bvalid [1]),
.S01_AXI_BREADY (dram_axi_bready [1]),
.S01_AXI_ARID (dram_axi_arid [1]),
.S01_AXI_ARADDR (dram_axi_araddr [1]),
.S01_AXI_ARLEN (dram_axi_arlen [1]),
.S01_AXI_ARSIZE (dram_axi_arsize [1]),
.S01_AXI_ARBURST (dram_axi_arburst [1]),
.S01_AXI_ARLOCK (dram_axi_arlock [1]),
.S01_AXI_ARCACHE (dram_axi_arcache [1]),
.S01_AXI_ARPROT (dram_axi_arprot [1]),
.S01_AXI_ARQOS (dram_axi_arqos [1]),
.S01_AXI_ARREGION (dram_axi_arregion[1]),
.S01_AXI_ARVALID (dram_axi_arvalid [1]),
.S01_AXI_ARREADY (dram_axi_arready [1]),
.S01_AXI_RID (dram_axi_rid [1]),
.S01_AXI_RDATA (dram_axi_rdata [1]),
.S01_AXI_RRESP (dram_axi_rresp [1]),
.S01_AXI_RLAST (dram_axi_rlast [1]),
.S01_AXI_RVALID (dram_axi_rvalid [1]),
.S01_AXI_RREADY (dram_axi_rready [1]),
//
.S02_AXI_ACLK (ddr3_dma_clk ),
.S02_AXI_ARESETN (~ddr3_dma_rst ),
.S02_AXI_AWID (dram_axi_awid [2]),
.S02_AXI_AWADDR (dram_axi_awaddr [2]),
.S02_AXI_AWLEN (dram_axi_awlen [2]),
.S02_AXI_AWSIZE (dram_axi_awsize [2]),
.S02_AXI_AWBURST (dram_axi_awburst [2]),
.S02_AXI_AWLOCK (dram_axi_awlock [2]),
.S02_AXI_AWCACHE (dram_axi_awcache [2]),
.S02_AXI_AWPROT (dram_axi_awprot [2]),
.S02_AXI_AWQOS (dram_axi_awqos [2]),
.S02_AXI_AWREGION (dram_axi_awregion[2]),
.S02_AXI_AWVALID (dram_axi_awvalid [2]),
.S02_AXI_AWREADY (dram_axi_awready [2]),
.S02_AXI_WDATA (dram_axi_wdata [2]),
.S02_AXI_WSTRB (dram_axi_wstrb [2]),
.S02_AXI_WLAST (dram_axi_wlast [2]),
.S02_AXI_WVALID (dram_axi_wvalid [2]),
.S02_AXI_WREADY (dram_axi_wready [2]),
.S02_AXI_BID (dram_axi_bid [2]),
.S02_AXI_BRESP (dram_axi_bresp [2]),
.S02_AXI_BVALID (dram_axi_bvalid [2]),
.S02_AXI_BREADY (dram_axi_bready [2]),
.S02_AXI_ARID (dram_axi_arid [2]),
.S02_AXI_ARADDR (dram_axi_araddr [2]),
.S02_AXI_ARLEN (dram_axi_arlen [2]),
.S02_AXI_ARSIZE (dram_axi_arsize [2]),
.S02_AXI_ARBURST (dram_axi_arburst [2]),
.S02_AXI_ARLOCK (dram_axi_arlock [2]),
.S02_AXI_ARCACHE (dram_axi_arcache [2]),
.S02_AXI_ARPROT (dram_axi_arprot [2]),
.S02_AXI_ARQOS (dram_axi_arqos [2]),
.S02_AXI_ARREGION (dram_axi_arregion[2]),
.S02_AXI_ARVALID (dram_axi_arvalid [2]),
.S02_AXI_ARREADY (dram_axi_arready [2]),
.S02_AXI_RID (dram_axi_rid [2]),
.S02_AXI_RDATA (dram_axi_rdata [2]),
.S02_AXI_RRESP (dram_axi_rresp [2]),
.S02_AXI_RLAST (dram_axi_rlast [2]),
.S02_AXI_RVALID (dram_axi_rvalid [2]),
.S02_AXI_RREADY (dram_axi_rready [2]),
//
.S03_AXI_ACLK (ddr3_dma_clk ),
.S03_AXI_ARESETN (~ddr3_dma_rst ),
.S03_AXI_AWID (dram_axi_awid [3]),
.S03_AXI_AWADDR (dram_axi_awaddr [3]),
.S03_AXI_AWLEN (dram_axi_awlen [3]),
.S03_AXI_AWSIZE (dram_axi_awsize [3]),
.S03_AXI_AWBURST (dram_axi_awburst [3]),
.S03_AXI_AWLOCK (dram_axi_awlock [3]),
.S03_AXI_AWCACHE (dram_axi_awcache [3]),
.S03_AXI_AWPROT (dram_axi_awprot [3]),
.S03_AXI_AWQOS (dram_axi_awqos [3]),
.S03_AXI_AWREGION (dram_axi_awregion[3]),
.S03_AXI_AWVALID (dram_axi_awvalid [3]),
.S03_AXI_AWREADY (dram_axi_awready [3]),
.S03_AXI_WDATA (dram_axi_wdata [3]),
.S03_AXI_WSTRB (dram_axi_wstrb [3]),
.S03_AXI_WLAST (dram_axi_wlast [3]),
.S03_AXI_WVALID (dram_axi_wvalid [3]),
.S03_AXI_WREADY (dram_axi_wready [3]),
.S03_AXI_BID (dram_axi_bid [3]),
.S03_AXI_BRESP (dram_axi_bresp [3]),
.S03_AXI_BVALID (dram_axi_bvalid [3]),
.S03_AXI_BREADY (dram_axi_bready [3]),
.S03_AXI_ARID (dram_axi_arid [3]),
.S03_AXI_ARADDR (dram_axi_araddr [3]),
.S03_AXI_ARLEN (dram_axi_arlen [3]),
.S03_AXI_ARSIZE (dram_axi_arsize [3]),
.S03_AXI_ARBURST (dram_axi_arburst [3]),
.S03_AXI_ARLOCK (dram_axi_arlock [3]),
.S03_AXI_ARCACHE (dram_axi_arcache [3]),
.S03_AXI_ARPROT (dram_axi_arprot [3]),
.S03_AXI_ARQOS (dram_axi_arqos [3]),
.S03_AXI_ARREGION (dram_axi_arregion[3]),
.S03_AXI_ARVALID (dram_axi_arvalid [3]),
.S03_AXI_ARREADY (dram_axi_arready [3]),
.S03_AXI_RID (dram_axi_rid [3]),
.S03_AXI_RDATA (dram_axi_rdata [3]),
.S03_AXI_RRESP (dram_axi_rresp [3]),
.S03_AXI_RLAST (dram_axi_rlast [3]),
.S03_AXI_RVALID (dram_axi_rvalid [3]),
.S03_AXI_RREADY (dram_axi_rready [3]),
//
.M00_AXI_ACLK (ddr3_axi_clk ),
.M00_AXI_ARESETN (~ddr3_axi_rst ),
.M00_AXI_AWID (ddr3_axi_awid ),
.M00_AXI_AWADDR (ddr3_axi_awaddr ),
.M00_AXI_AWLEN (ddr3_axi_awlen ),
.M00_AXI_AWSIZE (ddr3_axi_awsize ),
.M00_AXI_AWBURST (ddr3_axi_awburst ),
.M00_AXI_AWLOCK (ddr3_axi_awlock ),
.M00_AXI_AWCACHE (ddr3_axi_awcache ),
.M00_AXI_AWPROT (ddr3_axi_awprot ),
.M00_AXI_AWQOS (ddr3_axi_awqos ),
.M00_AXI_AWREGION ( ),
.M00_AXI_AWVALID (ddr3_axi_awvalid ),
.M00_AXI_AWREADY (ddr3_axi_awready ),
.M00_AXI_WDATA (ddr3_axi_wdata ),
.M00_AXI_WSTRB (ddr3_axi_wstrb ),
.M00_AXI_WLAST (ddr3_axi_wlast ),
.M00_AXI_WVALID (ddr3_axi_wvalid ),
.M00_AXI_WREADY (ddr3_axi_wready ),
.M00_AXI_BID (ddr3_axi_bid ),
.M00_AXI_BRESP (ddr3_axi_bresp ),
.M00_AXI_BVALID (ddr3_axi_bvalid ),
.M00_AXI_BREADY (ddr3_axi_bready ),
.M00_AXI_ARID (ddr3_axi_arid ),
.M00_AXI_ARADDR (ddr3_axi_araddr ),
.M00_AXI_ARLEN (ddr3_axi_arlen ),
.M00_AXI_ARSIZE (ddr3_axi_arsize ),
.M00_AXI_ARBURST (ddr3_axi_arburst ),
.M00_AXI_ARLOCK (ddr3_axi_arlock ),
.M00_AXI_ARCACHE (ddr3_axi_arcache ),
.M00_AXI_ARPROT (ddr3_axi_arprot ),
.M00_AXI_ARQOS (ddr3_axi_arqos ),
.M00_AXI_ARREGION ( ),
.M00_AXI_ARVALID (ddr3_axi_arvalid ),
.M00_AXI_ARREADY (ddr3_axi_arready ),
.M00_AXI_RID (ddr3_axi_rid ),
.M00_AXI_RDATA (ddr3_axi_rdata ),
.M00_AXI_RRESP (ddr3_axi_rresp ),
.M00_AXI_RLAST (ddr3_axi_rlast ),
.M00_AXI_RVALID (ddr3_axi_rvalid ),
.M00_AXI_RREADY (ddr3_axi_rready )
);
/////////////////////////////////////////////////////////////////////////////
//
// Radio Daughter board and Front End Control
//
/////////////////////////////////////////////////////////////////////////////
// Radio Daughter board GPIO
wire [DB_GPIO_WIDTH-1:0] db_gpio_in[0:NUM_CHANNELS-1];
wire [DB_GPIO_WIDTH-1:0] db_gpio_out[0:NUM_CHANNELS-1];
wire [DB_GPIO_WIDTH-1:0] db_gpio_ddr[0:NUM_CHANNELS-1];
wire [DB_GPIO_WIDTH-1:0] db_gpio_fab[0:NUM_CHANNELS-1];
wire [31:0] radio_gpio_out[0:NUM_CHANNELS-1];
wire [31:0] radio_gpio_ddr[0:NUM_CHANNELS-1];
wire [31:0] radio_gpio_in[0:NUM_CHANNELS-1];
wire [31:0] leds[0:NUM_CHANNELS-1];
// Daughter board I/O
wire rx_running[0:NUM_CHANNELS-1], tx_running[0:NUM_CHANNELS-1];
wire [31:0] rx_int[0:NUM_CHANNELS-1], rx_data[0:NUM_CHANNELS-1], tx_int[0:NUM_CHANNELS-1], tx_data[0:NUM_CHANNELS-1];
//wire rx_stb[0:NUM_CHANNELS-1], tx_stb[0:NUM_CHANNELS-1];
wire db_fe_set_stb[0:NUM_CHANNELS-1];
wire [7:0] db_fe_set_addr[0:NUM_CHANNELS-1];
wire [31:0] db_fe_set_data[0:NUM_CHANNELS-1];
wire db_fe_rb_stb[0:NUM_CHANNELS-1];
wire [7:0] db_fe_rb_addr[0:NUM_CHANNELS-1];
wire [63:0] db_fe_rb_data[0:NUM_CHANNELS-1];
wire [NUM_RADIOS-1:0] sync_out;
genvar i;
generate
for (i = 0; i < NUM_CHANNELS; i = i + 1) begin
assign rx_atr[i] = rx_running[i];
assign tx_atr[i] = tx_running[i];
end
endgenerate
//------------------------------------
// Daughterboard Control
// -----------------------------------
localparam [7:0] SR_DB_BASE = 8'd160;
localparam [7:0] RB_DB_BASE = 8'd16;
generate
for (i = 0; i < NUM_CHANNELS; i = i + 1) begin: gen_db_control
db_control #(
.USE_SPI_CLK(0),
.SR_BASE(SR_DB_BASE),
.RB_BASE(RB_DB_BASE)
) db_control_i (
.clk(radio_clk), .reset(radio_rst),
.set_stb(db_fe_set_stb[i]), .set_addr(db_fe_set_addr[i]), .set_data(db_fe_set_data[i]),
.rb_stb(db_fe_rb_stb[i]), .rb_addr(db_fe_rb_addr[i]), .rb_data(db_fe_rb_data[i]),
.run_rx(rx_running[i]), .run_tx(tx_running[i]),
.misc_ins(32'h0), .misc_outs(),
.fp_gpio_in(radio_gpio_in[i]), .fp_gpio_out(radio_gpio_out[i]), .fp_gpio_ddr(radio_gpio_ddr[i]), .fp_gpio_fab(32'h0),
.db_gpio_in(db_gpio_in[i]), .db_gpio_out(db_gpio_out[i]), .db_gpio_ddr(db_gpio_ddr[i]), .db_gpio_fab(),
.leds(leds[i]),
.spi_clk(1'b0), .spi_rst(1'b0), .sen(), .sclk(), .mosi(), .miso(1'b0)
);
end
endgenerate
generate
for (i = 0; i < NUM_CHANNELS; i = i + 1) begin: gen_gpio_control
// Radio Data
assign rx_data[i] = rx[32*i+31:32*i];
assign tx[32*i+31:32*i] = tx_data[i];
// GPIO
assign db_gpio_out_flat[DB_GPIO_WIDTH*i +: DB_GPIO_WIDTH] = db_gpio_out[i];
assign db_gpio_ddr_flat[DB_GPIO_WIDTH*i +: DB_GPIO_WIDTH] = db_gpio_ddr[i];
assign db_gpio_in[i] = db_gpio_in_flat[DB_GPIO_WIDTH*i +: DB_GPIO_WIDTH];
assign db_gpio_fab[i] = db_gpio_fab_flat[DB_GPIO_WIDTH*i +: DB_GPIO_WIDTH];
// LEDs
assign leds_flat[32*i+31:32*i] = leds[i];
end
endgenerate
/////////////////////////////////////////////////////////////////////////////
//
// Front-panel GPIO
//
/////////////////////////////////////////////////////////////////////////////
wire [FP_GPIO_WIDTH-1:0] radio_gpio_in_sync;
wire [FP_GPIO_WIDTH-1:0] radio_gpio_src_out;
reg [FP_GPIO_WIDTH-1:0] radio_gpio_src_out_reg;
wire [FP_GPIO_WIDTH-1:0] radio_gpio_src_ddr;
reg [FP_GPIO_WIDTH-1:0] radio_gpio_src_ddr_reg = ~0;
// Double-synchronize the inputs to the PS
synchronizer #(
.INITIAL_VAL(1'b0), .WIDTH(FP_GPIO_WIDTH)
) ps_gpio_in_sync_i (
.clk(bus_clk), .rst(1'b0), .in(fp_gpio_in), .out(ps_gpio_in)
);
// Double-synchronize the inputs to the radio
synchronizer #(
.INITIAL_VAL(1'b0), .WIDTH(FP_GPIO_WIDTH)
) radio_gpio_in_sync_i (
.clk(radio_clk), .rst(1'b0), .in(fp_gpio_in), .out(radio_gpio_in_sync)
);
// Map the double-synchronized inputs to all radio channels
generate
for (i=0; i<NUM_CHANNELS; i=i+1) begin: gen_fp_gpio_in_sync
assign radio_gpio_in[i][FP_GPIO_WIDTH-1:0] = radio_gpio_in_sync;
end
endgenerate
// For each of the FP GPIO bits, implement four control muxes
generate
for (i=0; i<FP_GPIO_WIDTH; i=i+1) begin: gpio_muxing_gen
// 1) Select which radio drives the output
assign radio_gpio_src_out[i] = radio_gpio_out[fp_gpio_src_reg[2*i+1:2*i]][i];
always @ (posedge radio_clk) begin
if (radio_rst) begin
radio_gpio_src_out_reg <= 0;
end else begin
radio_gpio_src_out_reg <= radio_gpio_src_out;
end
end
// 2) Select which radio drives the direction
assign radio_gpio_src_ddr[i] = radio_gpio_ddr[fp_gpio_src_reg[2*i+1:2*i]][i];
always @ (posedge radio_clk) begin
if (radio_rst) begin
radio_gpio_src_ddr_reg <= ~0;
end else begin
radio_gpio_src_ddr_reg <= radio_gpio_src_ddr;
end
end
// 3) Select if the radio or the ps drives the output
//
// The following implements a 2:1 mux in a LUT explicitly to avoid
// glitches that can be introduced by unexpected Vivado synthesis.
//
(* dont_touch = "TRUE" *) LUT3 #(
.INIT(8'hCA) // Specify LUT Contents. O = ~I2&I0 | I2&I1
) mux_out_i (
.O(fp_gpio_out[i]), // LUT general output. Mux output
.I0(radio_gpio_src_out_reg[i]), // LUT input. Input 1
.I1(ps_gpio_out[i]), // LUT input. Input 2
.I2(fp_gpio_master_reg[i]) // LUT input. Select bit
);
// 4) Select if the radio or the PS drives the direction
//
(* dont_touch = "TRUE" *) LUT3 #(
.INIT(8'hC5) // Specify LUT Contents. O = ~I2&I0 | I2&~I1
) mux_ddr_i (
.O(fp_gpio_tri[i]), // LUT general output. Mux output
.I0(radio_gpio_src_ddr_reg[i]), // LUT input. Input 1
.I1(ps_gpio_tri[i]), // LUT input. Input 2
.I2(fp_gpio_master_reg[i]) // LUT input. Select bit
);
end
endgenerate
/////////////////////////////////////////////////////////////////////////////
//
// Timekeeper
//
/////////////////////////////////////////////////////////////////////////////
wire [63:0] radio_time;
timekeeper #(
.BASE_ADDR (0), // ctrlport_decoder removes the base offset
.TIME_INCREMENT (1'b1)
) timekeeper_i (
.tb_clk (radio_clk),
.tb_rst (radio_rst),
.s_ctrlport_clk (bus_clk),
.s_ctrlport_req_wr (cp_tk_req_wr),
.s_ctrlport_req_rd (cp_tk_req_rd),
.s_ctrlport_req_addr (cp_tk_req_addr),
.s_ctrlport_req_data (cp_tk_req_data),
.s_ctrlport_resp_ack (cp_tk_resp_ack),
.s_ctrlport_resp_data (cp_tk_resp_data),
.sample_rx_stb (rx_stb[0]),
.pps (pps_radioclk),
.tb_timestamp (radio_time),
.tb_timestamp_last_pps (),
.tb_period_ns_q32 ()
);
/////////////////////////////////////////////////////////////////////////////
//
// RFNoC Image Core
//
/////////////////////////////////////////////////////////////////////////////
// Unused memory AXI ports
for (i = 0; i < NUM_DRAM_FIFOS; i = i+1) begin : gen_unused_ram_signals
assign dram_axi_buser[i] = 4'b0;
assign dram_axi_ruser[i] = 4'b0;
end
rfnoc_image_core #(
.PROTOVER(RFNOC_PROTOVER)
) rfnoc_sandbox_i (
.chdr_aclk (bus_clk ),
.ctrl_aclk (clk40 ),
.core_arst (bus_rst ),
.device_id (device_id ),
.radio_clk (radio_clk ),
.dram_clk (ddr3_dma_clk),
.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_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 (2'b0),
.m_ctrlport_resp_data (m_ctrlport_resp_data ),
.axi_rst (ddr3_dma_rst),
.m_axi_awid ({dram_axi_awid [1], dram_axi_awid [0]}),
.m_axi_awaddr ({dram_axi_awaddr [1], dram_axi_awaddr [0]}),
.m_axi_awlen ({dram_axi_awlen [1], dram_axi_awlen [0]}),
.m_axi_awsize ({dram_axi_awsize [1], dram_axi_awsize [0]}),
.m_axi_awburst ({dram_axi_awburst [1], dram_axi_awburst [0]}),
.m_axi_awlock ({dram_axi_awlock [1], dram_axi_awlock [0]}),
.m_axi_awcache ({dram_axi_awcache [1], dram_axi_awcache [0]}),
.m_axi_awprot ({dram_axi_awprot [1], dram_axi_awprot [0]}),
.m_axi_awqos ({dram_axi_awqos [1], dram_axi_awqos [0]}),
.m_axi_awregion ({dram_axi_awregion[1], dram_axi_awregion[0]}),
.m_axi_awuser ({dram_axi_awuser [1], dram_axi_awuser [0]}),
.m_axi_awvalid ({dram_axi_awvalid [1], dram_axi_awvalid [0]}),
.m_axi_awready ({dram_axi_awready [1], dram_axi_awready [0]}),
.m_axi_wdata ({dram_axi_wdata [1], dram_axi_wdata [0]}),
.m_axi_wstrb ({dram_axi_wstrb [1], dram_axi_wstrb [0]}),
.m_axi_wlast ({dram_axi_wlast [1], dram_axi_wlast [0]}),
.m_axi_wuser ({dram_axi_wuser [1], dram_axi_wuser [0]}),
.m_axi_wvalid ({dram_axi_wvalid [1], dram_axi_wvalid [0]}),
.m_axi_wready ({dram_axi_wready [1], dram_axi_wready [0]}),
.m_axi_bid ({dram_axi_bid [1], dram_axi_bid [0]}),
.m_axi_bresp ({dram_axi_bresp [1], dram_axi_bresp [0]}),
.m_axi_buser ({dram_axi_buser [1], dram_axi_buser [0]}),
.m_axi_bvalid ({dram_axi_bvalid [1], dram_axi_bvalid [0]}),
.m_axi_bready ({dram_axi_bready [1], dram_axi_bready [0]}),
.m_axi_arid ({dram_axi_arid [1], dram_axi_arid [0]}),
.m_axi_araddr ({dram_axi_araddr [1], dram_axi_araddr [0]}),
.m_axi_arlen ({dram_axi_arlen [1], dram_axi_arlen [0]}),
.m_axi_arsize ({dram_axi_arsize [1], dram_axi_arsize [0]}),
.m_axi_arburst ({dram_axi_arburst [1], dram_axi_arburst [0]}),
.m_axi_arlock ({dram_axi_arlock [1], dram_axi_arlock [0]}),
.m_axi_arcache ({dram_axi_arcache [1], dram_axi_arcache [0]}),
.m_axi_arprot ({dram_axi_arprot [1], dram_axi_arprot [0]}),
.m_axi_arqos ({dram_axi_arqos [1], dram_axi_arqos [0]}),
.m_axi_arregion ({dram_axi_arregion[1], dram_axi_arregion[0]}),
.m_axi_aruser ({dram_axi_aruser [1], dram_axi_aruser [0]}),
.m_axi_arvalid ({dram_axi_arvalid [1], dram_axi_arvalid [0]}),
.m_axi_arready ({dram_axi_arready [1], dram_axi_arready [0]}),
.m_axi_rid ({dram_axi_rid [1], dram_axi_rid [0]}),
.m_axi_rdata ({dram_axi_rdata [1], dram_axi_rdata [0]}),
.m_axi_rresp ({dram_axi_rresp [1], dram_axi_rresp [0]}),
.m_axi_rlast ({dram_axi_rlast [1], dram_axi_rlast [0]}),
.m_axi_ruser ({dram_axi_ruser [1], dram_axi_ruser [0]}),
.m_axi_rvalid ({dram_axi_rvalid [1], dram_axi_rvalid [0]}),
.m_axi_rready ({dram_axi_rready [1], dram_axi_rready [0]}),
.radio_time (radio_time ),
.radio_rx_stb ({rx_stb[1], rx_stb[0] }),
.radio_rx_data ({rx_data[1], rx_data[0] }),
.radio_rx_running ({rx_running[1], rx_running[0]}),
.radio_tx_stb ({tx_stb[1], tx_stb[0] }),
.radio_tx_data ({tx_data[1], tx_data[0] }),
.radio_tx_running ({tx_running[1], tx_running[0]}),
.s_eth_tdata (e2v_tdata ),
.s_eth_tlast (e2v_tlast ),
.s_eth_tvalid (e2v_tvalid),
.s_eth_tready (e2v_tready),
.m_eth_tdata (v2e_tdata ),
.m_eth_tlast (v2e_tlast ),
.m_eth_tvalid (v2e_tvalid),
.m_eth_tready (v2e_tready),
.s_dma_tdata (s_dma_tdata),
.s_dma_tlast (s_dma_tlast),
.s_dma_tvalid (s_dma_tvalid),
.s_dma_tready (s_dma_tready),
.m_dma_tdata (m_dma_tdata),
.m_dma_tlast (m_dma_tlast),
.m_dma_tvalid (m_dma_tvalid),
.m_dma_tready (m_dma_tready)
);
//---------------------------------------------------------------------------
// Convert Control Port to Settings Bus
//---------------------------------------------------------------------------
ctrlport_to_settings_bus # (
.NUM_PORTS (2),
.USE_TIME (1)
) ctrlport_to_settings_bus_i (
.ctrlport_clk (radio_clk),
.ctrlport_rst (radio_rst),
.s_ctrlport_req_wr (m_ctrlport_req_wr),
.s_ctrlport_req_rd (m_ctrlport_req_rd),
.s_ctrlport_req_addr (m_ctrlport_req_addr),
.s_ctrlport_req_data (m_ctrlport_req_data),
.s_ctrlport_req_has_time (m_ctrlport_req_has_time),
.s_ctrlport_req_time (m_ctrlport_req_time),
.s_ctrlport_resp_ack (m_ctrlport_resp_ack),
.s_ctrlport_resp_data (m_ctrlport_resp_data),
.set_data ({db_fe_set_data[1], db_fe_set_data[0]}),
.set_addr ({db_fe_set_addr[1], db_fe_set_addr[0]}),
.set_stb ({db_fe_set_stb[1], db_fe_set_stb[0] }),
.set_time (),
.set_has_time (),
.rb_stb ({db_fe_rb_stb[1], db_fe_rb_stb[0] }),
.rb_addr ({db_fe_rb_addr[1], db_fe_rb_addr[0] }),
.rb_data ({db_fe_rb_data[1], db_fe_rb_data[0] }),
.timestamp (radio_time)
);
endmodule //e320_core
`default_nettype wire
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