rtl: add sources for ethernet udp stack
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Phil
176
rtl/ethernet-udp/src/eth/mac/mac_top.v
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176
rtl/ethernet-udp/src/eth/mac/mac_top.v
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//////////////////////////////////////////////////////////////////////////////////////
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//Module Name : mac_top
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//Description :
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//
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//////////////////////////////////////////////////////////////////////////////////////
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`timescale 1 ns/1 ns
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module mac_top
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(
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input gmii_tx_clk ,
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input gmii_rx_clk ,
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input rst_n ,
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input [47:0] source_mac_addr , //source mac address
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input [7:0] TTL,
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input [31:0] source_ip_addr,
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input [31:0] destination_ip_addr,
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input [15:0] udp_send_source_port,
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input [15:0] udp_send_destination_port,
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input [7:0] ram_wr_data,
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input ram_wr_en,
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output udp_ram_data_req,
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input [15:0] udp_send_data_length,
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output udp_tx_end,
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output almost_full,
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input udp_tx_req,
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input arp_request_req,
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output mac_data_valid,
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output mac_send_end,
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output [7:0] mac_tx_data,
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input rx_dv,
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input [7:0] mac_rx_datain,
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output [7:0] udp_rec_ram_rdata ,
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input [10:0] udp_rec_ram_read_addr,
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output [15:0] udp_rec_data_length,
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output udp_rec_data_valid,
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output arp_found,
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output mac_not_exist
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) ;
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wire arp_reply_ack ;
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wire arp_reply_req ;
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wire [31:0] arp_rec_source_ip_addr ;
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wire [47:0] arp_rec_source_mac_addr ;
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wire [47:0] destination_mac_addr ;
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wire [7:0] mac_rx_dataout ;
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wire [15:0] upper_layer_data_length ;
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wire icmp_rx_req ;
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wire icmp_rev_error ;
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wire upper_data_req ;
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wire icmp_tx_ready ;
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wire [7:0] icmp_tx_data ;
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wire icmp_tx_end ;
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wire icmp_tx_req ;
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wire icmp_tx_ack ;
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wire [15:0] icmp_send_data_length ;
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mac_tx_top mac_tx0
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(
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.clk (gmii_tx_clk) ,
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.rst_n (rst_n) ,
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.destination_mac_addr (destination_mac_addr) , //destination mac address
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.source_mac_addr (source_mac_addr) , //source mac address
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.TTL (TTL),
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.source_ip_addr (source_ip_addr),
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.destination_ip_addr (destination_ip_addr),
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.udp_send_source_port (udp_send_source_port),
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.udp_send_destination_port (udp_send_destination_port),
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.arp_reply_ack (arp_reply_ack ),
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.arp_reply_req (arp_reply_req ),
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.arp_rec_source_ip_addr (arp_rec_source_ip_addr ),
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.arp_rec_source_mac_addr (arp_rec_source_mac_addr ),
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.arp_request_req (arp_request_req ),
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.ram_wr_data (ram_wr_data) ,
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.ram_wr_en (ram_wr_en),
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.udp_tx_req (udp_tx_req),
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.udp_send_data_length (udp_send_data_length ),
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.udp_ram_data_req (udp_ram_data_req ),
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.udp_tx_end (udp_tx_end ),
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.almost_full (almost_full ),
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.upper_data_req (upper_data_req ),
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.icmp_tx_ready (icmp_tx_ready ),
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.icmp_tx_data (icmp_tx_data ),
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.icmp_tx_end (icmp_tx_end ),
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.icmp_tx_req (icmp_tx_req ),
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.icmp_tx_ack (icmp_tx_ack ),
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.icmp_send_data_length (icmp_send_data_length),
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.mac_data_valid (mac_data_valid),
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.mac_send_end (mac_send_end),
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.mac_tx_data (mac_tx_data)
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) ;
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mac_rx_top mac_rx0
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(
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.clk (gmii_rx_clk) ,
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.rst_n (rst_n) ,
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.rx_dv (rx_dv ),
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.mac_rx_datain (mac_rx_datain ),
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.local_ip_addr (source_ip_addr ),
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.local_mac_addr (source_mac_addr),
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.arp_reply_ack (arp_reply_ack ),
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.arp_reply_req (arp_reply_req ),
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.arp_rec_source_ip_addr (arp_rec_source_ip_addr ),
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.arp_rec_source_mac_addr (arp_rec_source_mac_addr ),
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.udp_rec_ram_rdata (udp_rec_ram_rdata),
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.udp_rec_ram_read_addr (udp_rec_ram_read_addr),
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.udp_rec_data_length (udp_rec_data_length ),
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.udp_rec_data_valid (udp_rec_data_valid),
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.mac_rx_dataout (mac_rx_dataout ),
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.upper_layer_data_length (upper_layer_data_length ),
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.ip_total_data_length (icmp_send_data_length),
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.icmp_rx_req (icmp_rx_req ),
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.icmp_rev_error (icmp_rev_error ),
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.arp_found (arp_found )
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) ;
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icmp_reply icmp0
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(
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.clk (gmii_rx_clk) ,
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.rst_n (rst_n) ,
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.mac_send_end (mac_send_end ),
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.icmp_rx_data (mac_rx_dataout ),
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.icmp_rx_req (icmp_rx_req ),
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.icmp_rev_error (icmp_rev_error ),
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.upper_layer_data_length (upper_layer_data_length ),
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.icmp_data_req (upper_data_req ),
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.icmp_tx_ready (icmp_tx_ready ),
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.icmp_tx_data (icmp_tx_data ),
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.icmp_tx_end (icmp_tx_end ),
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.ip_tx_ack (icmp_tx_ack ),
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.icmp_tx_req (icmp_tx_req )
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);
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arp_cache cache0
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(
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.clk (gmii_tx_clk),
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.rst_n (rst_n),
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.arp_found (arp_found ),
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.arp_rec_source_ip_addr (arp_rec_source_ip_addr ),
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.arp_rec_source_mac_addr (arp_rec_source_mac_addr ),
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.destination_ip_addr (destination_ip_addr),
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.destination_mac_addr (destination_mac_addr) ,
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.mac_not_exist (mac_not_exist )
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);
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endmodule
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