359 lines
12 KiB
Verilog
359 lines
12 KiB
Verilog
`timescale 10ns / 10ns
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// * Micro7020
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module system_top (
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// rx data
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input ad9361_rx_clk, // ad9361 receive data clock output
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input ad9361_rx_frame, // ad9361 receive data frame output signal, indicates I & Q
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input [11:0] ad9361_rx_data, // ad9361 receive data
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// tx data
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output ad9361_tx_clk, // ad9361 feedback clock
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output ad9361_tx_frame, // ad9361 transmit data frame input signal, indicates I & Q
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output [11:0] ad9361_tx_data, // ad9361 transmit data
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// spi interface
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input ad9361_spi_miso,
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output ad9361_spi_csn,
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output ad9361_spi_clk,
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output ad9361_spi_mosi,
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// control signal
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output ad9361_reset_b, // asynchronous reset, active low
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output ad9361_en_agc, // enable AGC, active high
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output ad9361_enable, // enable ad9361, active high
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output ad9361_txnrx, // logic low selects the RX, logic high selects the TX
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output wire [ 3:0] ad9361_ctrl_in, // ad9361 control in pins, for fastlock control
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// fixed-io
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inout fixed_io_ddr_vrn,
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inout fixed_io_ddr_vrp,
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inout [53:0] fixed_io_mio,
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inout fixed_io_ps_clk,
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inout fixed_io_ps_porb,
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inout fixed_io_ps_srstb,
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// clock signal
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input clk_crystal,
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// ddr
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inout [14:0] ddr_addr,
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inout [ 2:0] ddr_ba,
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inout ddr_cas_n,
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inout ddr_ck_n,
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inout ddr_ck_p,
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inout ddr_cke,
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inout ddr_cs_n,
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inout [ 3:0] ddr_dm,
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inout [31:0] ddr_dq,
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inout [ 3:0] ddr_dqs_n,
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inout [ 3:0] ddr_dqs_p,
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inout ddr_odt,
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inout ddr_ras_n,
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inout ddr_reset_n,
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inout ddr_we_n,
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// uart
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input uart_rx,
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output uart_tx,
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// RF interface control signals
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output wire [ 5:0] rf_gpio,
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output wire led_red,
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output wire led_yellow,
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output wire led_blue
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);
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// ******** Wire & Reg ********
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// power on clock domain
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wire clk_poweron;
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(*max_fanout = 256 *)
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wire rst_sys;
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wire poweron_locked;
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// ad9361 clock domain
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wire locked;
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wire clk_1x;
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wire clk_2x;
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wire clk_4x;
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// emio
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wire [31:0] gpio_i;
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wire [31:0] gpio_o;
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wire [31:0] gpio_t;
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// enc signal
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wire enc_fifo_rd_en;
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wire [31:0] enc_fifo_dout_map;
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wire enc_fifo_empty;
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// tx bus
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wire clk_tx_data_src;
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wire [31:0] tx_data_src_count;
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wire [31:0] tx_data_src_tdata;
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wire tx_data_src_tready;
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wire tx_data_src_tvalid;
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// tx signal
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wire tx_test_flag;
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// baseband signal
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wire [11:0] ad9361_rx_data_i;
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wire [11:0] ad9361_rx_data_q;
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wire ad9361_rx_frame_i;
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wire ad9361_rx_frame_q;
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wire [11:0] ad9361_tx_data_i;
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wire [11:0] ad9361_tx_data_q;
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wire [ 2:0] speed_mode;
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// phy control signal
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wire phy_rst_vio;
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wire phy_rst_ps;
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wire phy_rst;
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wire phy_tx_test_flag_vio;
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wire phy_tx_test_flag;
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// tx signal
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wire frame_sync_pulse;
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// ******** Assingment ********
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assign ad9361_tx_clk = clk_1x;
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assign rst_sys = ~poweron_locked;
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// ad9361 control
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assign ad9361_enable = gpio_o[0]; // ad9361 enable state machine control
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assign ad9361_en_agc = gpio_o[1]; // ad9361 agc control
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assign ad9361_reset_b = gpio_o[2]; // ad9361 reset
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assign ad9361_txnrx = gpio_o[3]; // ad9361 txnrx
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// ******** Logic Block ********
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// ******** Inst ********
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clk_wiz_poweron u_clk_wiz_poweron (
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// Clock out ports
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.clk_poweron(clk_poweron), // output clk_poweron
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// Status and control signals
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.locked (poweron_locked), // output locked
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// Clock in ports
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.clk_crystal(clk_crystal) // input clk_crystal
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);
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// clock domain - ad9361 rx & tx
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clk_wiz_baseband u_clk_wiz_baseband (
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// Clock out ports
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.clk_1x (clk_1x), // output clk_1x
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.clk_2x (clk_2x), // output clk_2x
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.clk_4x (clk_4x), // output clk_4x
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// Status and control signals
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.locked (locked), // output locked
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// Clock in ports
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.clk_src(ad9361_rx_clk) // input clk_src
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);
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MM7020_BD_wrapper u_MM7020_BD_wrapper (
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.ad9361_spi_clk (ad9361_spi_clk),
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.ad9361_spi_csn (ad9361_spi_csn),
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.ad9361_spi_miso (ad9361_spi_miso),
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.ad9361_spi_mosi (ad9361_spi_mosi),
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.clk_ps (clk_poweron),
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.rst_ps (rst_sys),
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// ddr
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.ddr_addr (ddr_addr),
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.ddr_ba (ddr_ba),
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.ddr_cas_n (ddr_cas_n),
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.ddr_ck_n (ddr_ck_n),
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.ddr_ck_p (ddr_ck_p),
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.ddr_cke (ddr_cke),
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.ddr_cs_n (ddr_cs_n),
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.ddr_dm (ddr_dm),
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.ddr_dq (ddr_dq),
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.ddr_dqs_n (ddr_dqs_n),
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.ddr_dqs_p (ddr_dqs_p),
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.ddr_odt (ddr_odt),
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.ddr_ras_n (ddr_ras_n),
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.ddr_reset_n (ddr_reset_n),
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.ddr_we_n (ddr_we_n),
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// fixed io
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.fixed_io_ddr_vrn (fixed_io_ddr_vrn),
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.fixed_io_ddr_vrp (fixed_io_ddr_vrp),
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.fixed_io_mio (fixed_io_mio),
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.fixed_io_ps_clk (fixed_io_ps_clk),
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.fixed_io_ps_porb (fixed_io_ps_porb),
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.fixed_io_ps_srstb (fixed_io_ps_srstb),
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// gpio ps
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.gpio_i (gpio_i),
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.gpio_o (gpio_o),
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.gpio_t (gpio_t),
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// intr pl to ps
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.pl2ps_intr2 (intr_2ps),
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.pl2ps_intr3 (pl2ps_intr3),
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// tx fifo
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.tx_data_src_count (tx_data_src_count),
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.tx_data_src_tdata (tx_data_src_tdata),
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.tx_data_src_tready(tx_data_src_tready),
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.tx_data_src_tvalid(tx_data_src_tvalid),
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//phy control signal
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.phy_rst (phy_rst_ps),
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.phy_tx_test_flag (phy_tx_test_flag),
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// uart
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.uart_rx (uart_rx),
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.uart_tx (uart_tx)
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);
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// ---- PHY layer logic start
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// enc_control u_enc_control (
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// .clk (clk_poweron),
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// .rst (rst_sys | phy_rst_ps),
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// .s_axis_fifo_tvalid (tx_data_src_tvalid),
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// .s_axis_fifo_tready (tx_data_src_tready),
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// .s_axis_fifo_tdata (tx_data_src_tdata),
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// .data_src_count (tx_data_src_count),
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// .fifo_enc_out_rd_clk (clk_1x),
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// .fifo_enc_out_rd_en (enc_fifo_rd_en),
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// .fifo_enc_out_dout_map(enc_fifo_dout_map),
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// .fifo_enc_out_empty (enc_fifo_empty)
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// );
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// tdma #(
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// .SLOT_LEN (1250000), // 50MHz--> 25ms
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// .TIC_TO_PS_LEN (1200000),
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// .TIC_FRAME_SYNC(42272)
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// ) u_tdma (
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// .clk (clk_1x),
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// .rst (rst_sys),
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// .flag_is_master (1'b0),
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// .flag_frame_sync(frame_sync_pulse),
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// .intr_2ps (intr_2ps),
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// .tx_start (tx_start)
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// );
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// Transmitter u_Transmitter (
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// .clk (clk_1x),
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// .rst (rst_sys | phy_rst | phy_rst_vio),
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// .speed_mode (speed_mode),
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// .send_data_ready (send_data_ready),
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// .send_start (send_start),
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// .send_over (send_over),
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// .clk_data_src (clk_data_src),
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// .tx_data_src_tdata (enc_fifo_dout_map),
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// .tx_data_src_tready(enc_fifo_rd_en),
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// .tx_data_src_tvalid(~enc_fifo_empty),
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// .hopping_freq (),
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// .ad9361_tx_data_i (ad9361_tx_data_i),
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// .ad9361_tx_data_q (ad9361_tx_data_q),
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// .test (tx_test_flag | phy_tx_test_flag_vio),
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// .hop_wait (100)
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// );
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// Receiver u_Receiver (
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// .clk (clk_1x),
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// .clk_2x (clk_2x),
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// .clk_4x (clk_4x),
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// .rst (rst_sys | phy_rst | phy_rst_vio),
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// .speed_mode (speed_mode),
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// .ad9361_rx_data_i(ad9361_rx_data_i),
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// .ad9361_rx_data_q(ad9361_rx_data_q),
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// .frame_sync_pulse(frame_sync_pulse)
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// );
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ad9361_mgc_pin_ctrl u_ad9361_mgc_pin_ctrl (
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.clk (clk_1x),
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.rst (rst_sys | phy_rst),
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.rx_data_i (ad9361_rx_data_i),
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.rx_data_q (ad9361_rx_data_q),
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.ad9361_ctrl_in(ad9361_ctrl_in)
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);
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// ---- PHY layer logic end
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// ad9361 digital port - 1R1T, Dual Port, DDR
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ad9361_dp_fdd_1r1t ad9361_dp_fdd_1r1t_inst (
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// Receive
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.rx_clk (ad9361_rx_clk),
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.rx_data (ad9361_rx_data),
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.rx_frame (ad9361_rx_frame),
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.rx_data_i (ad9361_rx_data_i),
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.rx_data_q (ad9361_rx_data_q),
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.rx_frame_i(ad9361_rx_frame_i),
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.rx_frame_q(ad9361_rx_frame_q),
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// Transmit
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.tx_clk (ad9361_tx_clk),
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.tx_data_i (ad9361_tx_data_i),
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.tx_data_q (ad9361_tx_data_q),
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.tx_data (ad9361_tx_data),
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.tx_frame (ad9361_tx_frame)
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);
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// ******** CDC ********
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xpm_cdc_single #(
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.DEST_SYNC_FF (4), // DECIMAL; range: 2-10
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.INIT_SYNC_FF (0), // DECIMAL; 0=disable simulation init values, 1=enable simulation init values
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.SIM_ASSERT_CHK(0), // DECIMAL; 0=disable simulation messages, 1=enable simulation messages
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.SRC_INPUT_REG (1) // DECIMAL; 0=do not register input, 1=register input
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) xpm_cdc_single_tx_test_flag_ps_inst (
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.dest_out(tx_test_flag), // 1-bit output: src_in synchronized to the destination clock domain. This output is registered.
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.dest_clk(clk_1x), // 1-bit input: Clock signal for the destination clock domain.
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.src_clk (clk_poweron), // 1-bit input: optional; required when SRC_INPUT_REG = 1
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.src_in (phy_tx_test_flag) // 1-bit input: Input signal to be synchronized to dest_clk domain.
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);
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xpm_cdc_sync_rst #(
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.DEST_SYNC_FF (4), // DECIMAL; range: 2-10
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.INIT (1), // DECIMAL; 0=initialize synchronization registers to 0, 1=initialize synchronization registers to 1
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.INIT_SYNC_FF (0), // DECIMAL; 0=disable simulation init values, 1=enable simulation init values
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.SIM_ASSERT_CHK(0) // DECIMAL; 0=disable simulation messages, 1=enable simulation messages
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) xpm_cdc_sync_rst_phy_rst_inst (
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.dest_rst(phy_rst), // 1-bit output: src_rst synchronized to the destination clock domain. This output is registered.
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.dest_clk(clk_1x), // 1-bit input: Destination clock.
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.src_rst (phy_rst_ps) // 1-bit input: Source reset signal.
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);
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// ******** Debug ********
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ila_ad9361_rx u_ila_ad9361_rx (
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.clk (ad9361_rx_clk),
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.probe0(ad9361_rx_data_i),
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.probe1(ad9361_rx_data_q),
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.probe2(u_ad9361_mgc_pin_ctrl.flag_adjust)
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);
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ila_ad9361_tx u_ila_ad9361_tx (
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.clk (ad9361_tx_clk), // input wire clk
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.probe0(ad9361_tx_data_i), // input wire [11:0] probe0
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.probe1(ad9361_tx_data_q) // input wire [11:0] probe1
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);
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vio_phy_control u_vio_phy_control (
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.clk (clk_1x), // input wire clk
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.probe_out0(phy_rst_vio), // output wire [0 : 0] probe_out0
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.probe_out1(phy_tx_test_flag_vio), // output wire [0 : 0] probe_out1
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.probe_out2(send_start) // output wire [0 : 0] probe_out2
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);
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vio_gpio u_vio_gpio (
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.clk (clk_poweron),
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.probe_out0(rf_gpio),
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.probe_out1(led_red),
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.probe_out2(led_yellow),
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.probe_out3(led_blue)
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);
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vio_tx_speed_mode u_vio_tx_speed_mode (
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.clk (clk_1x),
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.probe_out0(speed_mode)
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);
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endmodule
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