// *************************************************************************** // *************************************************************************** // Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved. // // 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 // the repository (LICENSE_GPL2), and at: // // OR // // 2. An ADI specific BSD license as noted in the top level directory, or 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/1ns module prcfg_top#( parameter NUM_CHANNEL = 4, parameter ADC_EN = 1, parameter DAC_EN = 1) ( input clk, // gpio input [31:0] dac_gpio_input, output [31:0] dac_gpio_output, input [31:0] adc_gpio_input, output [31:0] adc_gpio_output, // TX side input dma_dac_0_enable, output [(DBUS_WIDTH-1):0] dma_dac_0_data, input dma_dac_0_valid, input dma_dac_1_enable, output [(DBUS_WIDTH-1):0] dma_dac_1_data, input dma_dac_1_valid, input dma_dac_2_enable, output [(DBUS_WIDTH-1):0] dma_dac_2_data, input dma_dac_2_valid, input dma_dac_3_enable, output [(DBUS_WIDTH-1):0] dma_dac_3_data, input dma_dac_3_valid, output core_dac_0_enable, input [(DBUS_WIDTH-1):0] core_dac_0_data, output core_dac_0_valid, output core_dac_1_enable, input [(DBUS_WIDTH-1):0] core_dac_1_data, output core_dac_1_valid, output core_dac_2_enable, input [(DBUS_WIDTH-1):0] core_dac_2_data, output core_dac_2_valid, output core_dac_3_enable, input [(DBUS_WIDTH-1):0] core_dac_3_data, output core_dac_3_valid, // RX side input dma_adc_0_enable, input [(DBUS_WIDTH-1):0] dma_adc_0_data, input dma_adc_0_valid, input dma_adc_1_enable, input [(DBUS_WIDTH-1):0] dma_adc_1_data, input dma_adc_1_valid, input dma_adc_2_enable, input [(DBUS_WIDTH-1):0] dma_adc_2_data, input dma_adc_2_valid, input dma_adc_3_enable, input [(DBUS_WIDTH-1):0] dma_adc_3_data, input dma_adc_3_valid, output core_adc_0_enable, output [(DBUS_WIDTH-1):0] core_adc_0_data, output core_adc_0_valid, output core_adc_1_enable, output [(DBUS_WIDTH-1):0] core_adc_1_data, output core_adc_1_valid, output core_adc_2_enable, output [(DBUS_WIDTH-1):0] core_adc_2_data, output core_adc_2_valid, output core_adc_3_enable, output [(DBUS_WIDTH-1):0] core_adc_3_data, output core_adc_3_valid); localparam ENABELED = 1; localparam DATA_WIDTH = 16; localparam DBUS_WIDTH = DATA_WIDTH * NUM_CHANNEL; wire [31:0] adc_gpio_out_s[(NUM_CHANNEL - 1):0]; wire [(NUM_CHANNEL - 1):0] adc_gpio_out_s_inv[31:0]; wire [31:0] dac_gpio_out_s[(NUM_CHANNEL - 1):0]; wire [(NUM_CHANNEL - 1):0] dac_gpio_out_s_inv[31:0]; wire [(NUM_CHANNEL - 1):0] core_adc_enable_s; wire [(NUM_CHANNEL - 1):0] core_adc_valid_s; wire [(NUM_CHANNEL - 1):0] core_adc_data_s[15:0]; wire [(NUM_CHANNEL - 1):0] dma_adc_enable_s; wire [(NUM_CHANNEL - 1):0] dma_adc_valid_s; wire [(NUM_CHANNEL - 1):0] dma_adc_data_s[15:0]; wire [(NUM_CHANNEL - 1):0] core_dac_enable_s; wire [(NUM_CHANNEL - 1):0] core_dac_valid_s; wire [(NUM_CHANNEL - 1):0] core_dac_data_s[15:0]; wire [(NUM_CHANNEL - 1):0] dma_dac_enable_s; wire [(NUM_CHANNEL - 1):0] dma_dac_valid_s; wire [(NUM_CHANNEL - 1):0] dma_dac_data_s[15:0]; genvar l_inst; generate for(l_inst = 0; l_inst < NUM_CHANNEL; l_inst = l_inst + 1) begin: tx_rx_data_path if(ADC_EN == ENABELED) begin prcfg_adc #( .CHANNEL_ID(l_inst) ) i_prcfg_adc_i ( .clk(clk), .control(adc_gpio_input), .status(adc_gpio_out_s[l_inst]), .src_adc_enable(core_adc_enable_s[l_inst]), .src_adc_valid(core_adc_valid_s[l_inst]), .src_adc_data(core_adc_data_s[l_inst]), .dst_adc_enable(dma_adc_enable_s[l_inst]), .dst_adc_valid(dma_adc_valid_s[l_inst]), .dst_adc_data(dma_adc_data_s[l_inst]) ); end if(DAC_EN == ENABELED) begin prcfg_dac #( .CHANNEL_ID(l_inst) ) i_prcfg_dac_i ( .clk(clk), .control(dac_gpio_input), .status(dac_gpio_out_s[l_inst]), .src_dac_enable(dma_dac_enable_s[l_inst]), .src_dac_data(dma_dac_data_s[l_inst]), .src_dac_valid(dma_dac_valid_s[l_inst]), .dst_dac_enable(core_dac_enable_s[l_inst]), .dst_dac_data(core_dac_data_s[l_inst]), .dst_dac_valid(core_dac_valid_s[l_inst]) ); end end endgenerate genvar i; genvar j; generate for(i = 0; i < 32; i = i + 1) begin for(j = 0; j < NUM_CHANNEL; j = j + 1) begin assign adc_gpio_out_s_inv[i][j] = adc_gpio_out_s[j][i]; assign dac_gpio_out_s_inv[i][j] = dac_gpio_out_s[j][i]; end end endgenerate // generate gpio_outputs generate for(i = 0; i < 32; i = i + 1) begin assign adc_gpio_output[i] = |adc_gpio_out_s_inv[i]; assign dac_gpio_output[i] = |dac_gpio_out_s_inv[i]; end endgenerate // port connections assign core_dac_0_enable = core_dac_enable_s[0]; assign core_dac_0_valid = core_dac_valid_s[0]; assign core_dac_data_s[0] = core_dac_0_data; assign core_dac_1_enable = core_dac_enable_s[1]; assign core_dac_1_valid = core_dac_valid_s[1]; assign core_dac_data_s[1] = core_dac_1_data; assign core_dac_2_enable = core_dac_enable_s[2]; assign core_dac_2_valid = core_dac_valid_s[2]; assign core_dac_data_s[2] = core_dac_2_data; assign core_dac_3_enable = core_dac_enable_s[3]; assign core_dac_3_valid = core_dac_valid_s[3]; assign core_dac_data_s[3] = core_dac_3_data; assign dma_dac_enable_s[0] = dma_dac_0_enable; assign dma_dac_valid_s[0] = dma_dac_0_valid; assign dma_dac_0_data = dma_dac_data_s[0]; assign dma_dac_enable_s[1] = dma_dac_1_enable; assign dma_dac_valid_s[1] = dma_dac_1_valid; assign dma_dac_1_data = dma_dac_data_s[1]; assign dma_dac_enable_s[2] = dma_dac_2_enable; assign dma_dac_valid_s[2] = dma_dac_2_valid; assign dma_dac_2_data = dma_dac_data_s[2]; assign dma_dac_enable_s[3] = dma_dac_3_enable; assign dma_dac_valid_s[3] = dma_dac_3_valid; assign dma_dac_3_data = dma_dac_data_s[3]; assign core_adc_0_enable = core_adc_enable_s[0]; assign core_adc_0_valid = core_adc_valid_s[0]; assign core_adc_0_data = core_adc_data_s[0]; assign core_adc_1_enable = core_adc_enable_s[1]; assign core_adc_1_valid = core_adc_valid_s[1]; assign core_adc_1_data = core_adc_data_s[1]; assign core_adc_2_enable = core_adc_enable_s[2]; assign core_adc_2_valid = core_adc_valid_s[2]; assign core_adc_2_data = core_adc_data_s[2]; assign core_adc_3_enable = core_adc_enable_s[3]; assign core_adc_3_valid = core_adc_valid_s[3]; assign core_adc_3_data = core_adc_data_s[3]; assign dma_adc_enable_s[0] = dma_adc_0_enable; assign dma_adc_valid_s[0] = dma_adc_0_valid; assign dma_adc_data_s[0] = dma_adc_0_data; assign dma_adc_enable_s[1] = dma_adc_1_enable; assign dma_adc_valid_s[1] = dma_adc_1_valid; assign dma_adc_data_s[1] = dma_adc_1_data; assign dma_adc_enable_s[2] = dma_adc_2_enable; assign dma_adc_valid_s[2] = dma_adc_2_valid; assign dma_adc_data_s[2] = dma_adc_2_data; assign dma_adc_enable_s[3] = dma_adc_3_enable; assign dma_adc_valid_s[3] = dma_adc_3_valid; assign dma_adc_data_s[3] = dma_adc_3_data; endmodule