pluto_hdl_adi/library/axi_adaq8092/axi_adaq8092.v

383 lines
11 KiB
Verilog

// ***************************************************************************
// ***************************************************************************
// Copyright 2022 (c) Analog Devices, Inc. All rights reserved.
//
// In this HDL repository, there are many different and unique modules, consisting
// of various HDL (Verilog or VHDL) components. The individual modules are
// developed independently, and may be accompanied by separate and unique license
// terms.
//
// The user should read each of these license terms, and understand the
// freedoms and responsibilities that he or she has by using this source/core.
//
// This core is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
// A PARTICULAR PURPOSE.
//
// Redistribution and use of source or resulting binaries, with or without modification
// of this file, are permitted under one of the following two license terms:
//
// 1. The GNU General Public License version 2 as published by the
// Free Software Foundation, which can be found in the top level directory
// of this repository (LICENSE_GPL2), and also online at:
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
//
// OR
//
// 2. An ADI specific BSD license, which can be found in the top level directory
// of this repository (LICENSE_ADIBSD), and also on-line at:
// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
// This will allow to generate bit files and not release the source code,
// as long as it attaches to an ADI device.
//
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module axi_adaq8092 #(
parameter ID = 0,
parameter FPGA_TECHNOLOGY = 0,
parameter FPGA_FAMILY = 0,
parameter SPEED_GRADE = 0,
parameter DEV_PACKAGE = 0,
parameter ADC_DATAPATH_DISABLE = 0,
parameter IO_DELAY_GROUP = "adc_if_delay_group",
parameter OUTPUT_MODE = 0,
parameter [27:0] POLARITY_MASK ='hfffffff
) (
// adc interface (clk, data, over-range)
input adc_clk_in_p,
input adc_clk_in_n,
input [ 6:0] lvds_adc_data_in1_p,
input [ 6:0] lvds_adc_data_in1_n,
input [ 6:0] lvds_adc_data_in2_p,
input [ 6:0] lvds_adc_data_in2_n,
input lvds_adc_or_in_p,
input lvds_adc_or_in_n,
input [13:0] cmos_adc_data_in1,
input [13:0] cmos_adc_data_in2,
input cmos_adc_or_in_1,
input cmos_adc_or_in_2,
// delay interface
input delay_clk,
// dma interface
output adc_clk,
output adc_rst,
output adc_valid,
output adc_enable_1,
output adc_enable_2,
output [15:0] adc_data_channel1,
output [15:0] adc_data_channel2,
input adc_dovf,
// axi interface
input s_axi_aclk,
input s_axi_aresetn,
input s_axi_awvalid,
input [15:0] s_axi_awaddr,
output s_axi_awready,
input s_axi_wvalid,
input [31:0] s_axi_wdata,
input [ 3:0] s_axi_wstrb,
output s_axi_wready,
output s_axi_bvalid,
output [ 1:0] s_axi_bresp,
input s_axi_bready,
input s_axi_arvalid,
input [15:0] s_axi_araddr,
output s_axi_arready,
output s_axi_rvalid,
output [ 1:0] s_axi_rresp,
output [31:0] s_axi_rdata,
input s_axi_rready,
input [ 2:0] s_axi_awprot,
input [ 2:0] s_axi_arprot
);
// configuration settings
localparam CONFIG = (OUTPUT_MODE * 128);
// internal registers
reg up_status_or = 'd0;
reg [31:0] up_rdata = 'd0;
reg up_wack = 'd0;
reg up_rack = 'd0;
// internal clocks & resets
wire up_rstn;
wire up_clk;
wire delay_rst;
// internal signals
wire adc_or_s;
wire [27:0] adc_data_s;
wire [1:0] up_status_or_s;
wire adc_status_s;
wire [29:0] up_dld_s;
wire [149:0] up_dwdata_s;
wire [149:0] up_drdata_s;
wire delay_locked_s;
wire [13:0] up_raddr_s;
wire [31:0] up_rdata_s[0:3];
wire [3:0] up_rack_s;
wire [3:0] up_wack_s;
wire up_wreq_s;
wire [13:0] up_waddr_s;
wire [31:0] up_wdata_s;
wire up_rreq_s;
wire [13:0] adc_decoded_data_s_1;
wire [13:0] adc_decoded_data_s_2;
wire [27:0] adc_part_decoded_data_s;
wire [7:0] adc_custom_control_s;
wire sdr_or_ddr_s;
// signal name changes
assign up_clk = s_axi_aclk;
assign up_rstn = s_axi_aresetn;
assign adc_valid = 1'b1;
// processor read interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_status_or <= 'd0;
up_rdata <= 'd0;
up_rack <= 'd0;
up_wack <= 'd0;
end else begin
up_status_or <= up_status_or_s[0] | up_status_or_s[1];
up_rdata <= up_rdata_s[0] | up_rdata_s[1] | up_rdata_s[2] | up_rdata_s[3];
up_rack <= up_rack_s[0] | up_rack_s[1] | up_rack_s[2] | up_rack_s[3];
up_wack <= up_wack_s[0] | up_wack_s[1] | up_wack_s[2] | up_wack_s[3];
end
end
// ADC channel 1
axi_adaq8092_channel #(
.CHANNEL_ID(0),
.DATAPATH_DISABLE (ADC_DATAPATH_DISABLE)
) i_channel_1 (
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.adc_data (adc_decoded_data_s_1),
.adc_or (adc_or_s),
.adc_dcfilter_data_out (adc_data_channel1),
.adc_enable (adc_enable_1),
.adc_valid (),
.up_adc_or (up_status_or_s[0]),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s[0]),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s[0]),
.up_rack (up_rack_s[0]));
// ADC channel 2
axi_adaq8092_channel #(
.CHANNEL_ID(1),
.DATAPATH_DISABLE (ADC_DATAPATH_DISABLE)
) i_channel_2 (
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.adc_data (adc_decoded_data_s_2),
.adc_or (adc_or_s),
.adc_dcfilter_data_out (adc_data_channel2),
.adc_enable (adc_enable_2),
.adc_valid (),
.up_adc_or (up_status_or_s[1]),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s[1]),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s[1]),
.up_rack (up_rack_s[1]));
// ADC interface
axi_adaq8092_rand_decode i_rand (
.adc_data(adc_data_s),
.adc_clk(adc_clk),
.adc_rand_enb(adc_custom_control_s[0]),
.adc_data_decoded(adc_part_decoded_data_s));
axi_adaq8092_apb_decode i_apb (
.adc_data(adc_part_decoded_data_s),
.adc_clk(adc_clk),
.adc_abp_enb(adc_custom_control_s[1]),
.adc_data_decoded({adc_decoded_data_s_2,adc_decoded_data_s_1}));
axi_adaq8092_if #(
.OUTPUT_MODE(OUTPUT_MODE),
.FPGA_TECHNOLOGY (FPGA_TECHNOLOGY),
.IO_DELAY_GROUP (IO_DELAY_GROUP),
.POLARITY_MASK(POLARITY_MASK)
) i_if (
.adc_clk_in_p (adc_clk_in_p),
.adc_clk_in_n (adc_clk_in_n),
.lvds_adc_data_p({lvds_adc_data_in2_p,lvds_adc_data_in1_p}),
.lvds_adc_data_n({lvds_adc_data_in2_n,lvds_adc_data_in1_n}),
.lvds_adc_or_p(lvds_adc_or_in_p),
.lvds_adc_or_n(lvds_adc_or_in_n),
.cmos_adc_data({cmos_adc_data_in2,cmos_adc_data_in1}),
.cmos_adc_data_or_1(cmos_adc_or_in_1),
.cmos_adc_data_or_2(cmos_adc_or_in_2),
.sdr_or_ddr(sdr_or_ddr_s),
.adc_clk (adc_clk),
.adc_data(adc_data_s),
.adc_or(adc_or_s),
.adc_status (adc_status_s),
.up_clk (up_clk),
.up_dld (up_dld_s),
.up_dwdata (up_dwdata_s),
.up_drdata (up_drdata_s),
.delay_clk (delay_clk),
.delay_rst (delay_rst),
.delay_locked (delay_locked_s));
// adc delay control
up_delay_cntrl #(
.DATA_WIDTH(30),
.BASE_ADDRESS(6'h02)
) i_delay_cntrl (
.delay_clk (delay_clk),
.delay_rst (delay_rst),
.delay_locked (delay_locked_s),
.up_dld (up_dld_s),
.up_dwdata (up_dwdata_s),
.up_drdata (up_drdata_s),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s[2]),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s[2]),
.up_rack (up_rack_s[2]));
// common processor control
up_adc_common #(
.ID (ID),
.FPGA_TECHNOLOGY (FPGA_TECHNOLOGY),
.FPGA_FAMILY (FPGA_FAMILY),
.SPEED_GRADE (SPEED_GRADE),
.DEV_PACKAGE (DEV_PACKAGE),
.CONFIG (CONFIG),
.COMMON_ID (6'h00),
.DRP_DISABLE (6'h00),
.USERPORTS_DISABLE (0),
.GPIO_DISABLE (0),
.START_CODE_DISABLE(0)
) i_up_adc_common (
.mmcm_rst (),
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.adc_custom_control(adc_custom_control_s),
.adc_sdr_ddr_n(sdr_or_ddr_s),
.adc_r1_mode (),
.adc_ddr_edgesel (),
.adc_pin_mode (),
.adc_status (adc_status_s),
.adc_sync_status (1'd0),
.adc_status_ovf (adc_dovf),
.adc_clk_ratio (32'd1),
.adc_start_code (),
.adc_sref_sync (),
.adc_sync (),
.adc_ext_sync_arm(),
.adc_ext_sync_disarm(),
.adc_ext_sync_manual_req(),
.adc_num_lanes(),
.adc_symb_op(),
.adc_symb_8_16b(),
.up_pps_rcounter(32'd0),
.up_pps_status(1'd0),
.up_pps_irq_mask(),
.up_adc_ce (),
.up_status_pn_err (),
.up_status_pn_oos (),
.up_status_or (),
.up_drp_sel (),
.up_drp_wr (),
.up_drp_addr (),
.up_drp_wdata (),
.up_drp_rdata (32'd0),
.up_drp_ready (1'd0),
.up_drp_locked (1'd1),
.up_usr_chanmax_out (),
.up_usr_chanmax_in (8'd0),
.up_adc_gpio_in (32'd0),
.up_adc_gpio_out (),
.up_adc_r1_mode(),
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack_s[3]),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_s[3]),
.up_rack (up_rack_s[3]));
// up bus interface
up_axi i_up_axi (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_axi_awvalid (s_axi_awvalid),
.up_axi_awaddr (s_axi_awaddr),
.up_axi_awready (s_axi_awready),
.up_axi_wvalid (s_axi_wvalid),
.up_axi_wdata (s_axi_wdata),
.up_axi_wstrb (s_axi_wstrb),
.up_axi_wready (s_axi_wready),
.up_axi_bvalid (s_axi_bvalid),
.up_axi_bresp (s_axi_bresp),
.up_axi_bready (s_axi_bready),
.up_axi_arvalid (s_axi_arvalid),
.up_axi_araddr (s_axi_araddr),
.up_axi_arready (s_axi_arready),
.up_axi_rvalid (s_axi_rvalid),
.up_axi_rresp (s_axi_rresp),
.up_axi_rdata (s_axi_rdata),
.up_axi_rready (s_axi_rready),
.up_wreq (up_wreq_s),
.up_waddr (up_waddr_s),
.up_wdata (up_wdata_s),
.up_wack (up_wack),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata),
.up_rack (up_rack));
endmodule