Removed copy of FPGA source files.

1 files changed, 0 insertions, 182 deletions

diff --git a/fpga/usrp3/lib/simple_gemac/simple_gemac_wrapper.v b/fpga/usrp3/lib/simple_gemac/simple_gemac_wrapper.v
deleted file mode 100644
index 47fe37b8e..000000000
--- a/fpga/usrp3/lib/simple_gemac/simple_gemac_wrapper.v
+++ /dev/null
@@ -1,182 +0,0 @@
-//
-// Copyright 2011 Ettus Research LLC
-//
-
-
-
-module simple_gemac_wrapper
-  #(parameter RX_FLOW_CTRL=0,
-    parameter PORTNUM=8'd0)
-   (input clk125, input reset,
-    // GMII
-    output GMII_GTX_CLK, output GMII_TX_EN, output GMII_TX_ER, output [7:0] GMII_TXD,
-    input GMII_RX_CLK, input GMII_RX_DV, input GMII_RX_ER, input [7:0] GMII_RXD,
-    
-    // Client FIFO Interfaces
-    input sys_clk,
-    output [63:0] rx_tdata, output [3:0] rx_tuser, output rx_tlast, output rx_tvalid, input rx_tready,
-    input [63:0] tx_tdata, input [3:0] tx_tuser, input tx_tlast, input tx_tvalid, output tx_tready,
-    
-
-    // Wishbone Bus
-    input wb_clk_i, 
-    input wb_rst_i, 
-    input [7:0] wb_adr_i, 
-    input [31:0] wb_dat_i, 
-    input wb_we_i, 
-    input wb_stb_i, 
-    input wb_cyc_i, 
-    output [31:0] wb_dat_o, 
-    output wb_ack_o, 
-    output wb_int_o,
-   
-    // MDIO
-    output mdc, 
-    input mdio_out, 
-    output mdio_tri,
-    output mdio_in,
-
-    // Debug
-    output [31:0] debug_rx,
-    output [31:0] debug_tx
-);
-
-   wire 	  clear = 0;
-   wire [7:0] 	  rx_data, tx_data;
-   wire 	  tx_clk, tx_valid, tx_error, tx_ack;
-   wire 	  rx_clk, rx_valid, rx_error, rx_ack;
-   
-   wire 	  pause_req;
-   wire 	  pause_request_en, pause_respect_en;
-   wire [15:0] 	  pause_time, pause_thresh, pause_time_req, rx_fifo_space;
-
-   wire [31:0] 	  debug_state;
-      
-   wire 	  tx_reset, rx_reset;
-   reset_sync reset_sync_tx (.clk(tx_clk),.reset_in(reset),.reset_out(tx_reset));
-   reset_sync reset_sync_rx (.clk(rx_clk),.reset_in(reset),.reset_out(rx_reset));
-   
-   simple_gemac simple_gemac
-     (.clk125(clk125),  .reset(reset),
-      .GMII_GTX_CLK(GMII_GTX_CLK), .GMII_TX_EN(GMII_TX_EN),  
-      .GMII_TX_ER(GMII_TX_ER), .GMII_TXD(GMII_TXD),
-      .GMII_RX_CLK(GMII_RX_CLK), .GMII_RX_DV(GMII_RX_DV),  
-      .GMII_RX_ER(GMII_RX_ER), .GMII_RXD(GMII_RXD),
-      .pause_req(RX_FLOW_CTRL ? pause_req : 1'b0), .pause_time_req(RX_FLOW_CTRL ? pause_time_req : 16'd0), 
-      .pause_respect_en(pause_respect_en),
-      .ucast_addr(48'h0), .mcast_addr(48'h0),
-      .pass_ucast(1'b0), .pass_mcast(1'b0), .pass_bcast(1'b0), 
-      .pass_pause(1'b0), .pass_all(1'b1),
-      .rx_clk(rx_clk), .rx_data(rx_data),
-      .rx_valid(rx_valid), .rx_error(rx_error), .rx_ack(rx_ack),
-      .tx_clk(tx_clk), .tx_data(tx_data), 
-      .tx_valid(tx_valid), .tx_error(tx_error), .tx_ack(tx_ack),
-      .debug(debug_state)
-      );
-   
-   assign pause_respect_en = 1'b0;
-   assign pause_request_en = 1'b0;
-
-   // /////////////////////////////////////////////////////////////////////////////////////
-   // RX FIFO Chain
-   wire 	  rx_ll_eof, rx_ll_error, rx_ll_src_rdy, rx_ll_dst_rdy;
-   wire [7:0] 	  rx_ll_data;
-   
-   wire [63:0] 	  rx_tdata_int;
-   wire [3:0] 	  rx_tuser_int;
-   wire 	  rx_tlast_int, rx_tvalid_int, rx_tready_int;
-   
-   rxmac_to_ll8 rxmac_to_ll8
-     (.clk(rx_clk), .reset(rx_reset), .clear(0),
-      .rx_data(rx_data), .rx_valid(rx_valid), .rx_error(rx_error), .rx_ack(rx_ack),
-      .ll_data(rx_ll_data), .ll_sof(), .ll_eof(rx_ll_eof), .ll_error(rx_ll_error),  // ignore sof
-      .ll_src_rdy(rx_ll_src_rdy), .ll_dst_rdy(rx_ll_dst_rdy));
-
-   ll8_to_axi64 #(.START_BYTE(6), .LABEL(PORTNUM)) ll8_to_axi64
-     (.clk(rx_clk), .reset(rx_reset), .clear(0),
-      .ll_data(rx_ll_data), .ll_eof(rx_ll_eof), .ll_error(rx_ll_error), .ll_src_rdy(rx_ll_src_rdy), .ll_dst_rdy(rx_ll_dst_rdy),
-      .axi64_tdata(rx_tdata_int), .axi64_tlast(rx_tlast_int), .axi64_tuser(rx_tuser_int),
-      .axi64_tvalid(rx_tvalid_int), .axi64_tready(rx_tready_int));
-   
-   axi64_8k_2clk_fifo rxfifo_2clk
-     (.s_aresetn(~rx_reset),
-      .s_aclk(rx_clk),  .s_axis_tvalid(rx_tvalid_int),  .s_axis_tready(rx_tready_int),
-      .s_axis_tdata(rx_tdata_int),  .s_axis_tlast(rx_tlast_int), .s_axis_tuser(rx_tuser_int),
-      .axis_wr_data_count(),
-      
-      .m_aclk(sys_clk),  .m_axis_tvalid(rx_tvalid),  .m_axis_tready(rx_tready),
-      .m_axis_tdata(rx_tdata),  .m_axis_tlast(rx_tlast), .m_axis_tuser(rx_tuser),
-      .axis_rd_data_count() );
-   
-   // /////////////////////////////////////////////////////////////////////////////////////
-   // TX FIFO Chain
-   wire 	  tx_ll_eof, tx_ll_src_rdy, tx_ll_dst_rdy;
-   wire [7:0] 	  tx_ll_data;
-
-   wire [63:0] 	  tx_tdata_int;
-   wire [3:0] 	  tx_tuser_int;
-   wire 	  tx_tlast_int, tx_tvalid_int, tx_tready_int;
-   
-   axi64_8k_2clk_fifo txfifo_2clk
-     (.s_aresetn(~tx_reset),
-      .s_aclk(sys_clk),  .s_axis_tvalid(tx_tvalid),  .s_axis_tready(tx_tready),
-      .s_axis_tdata(tx_tdata),  .s_axis_tlast(tx_tlast), .s_axis_tuser(tx_tuser),
-      .axis_wr_data_count(),
-      
-      .m_aclk(tx_clk),  .m_axis_tvalid(tx_tvalid_int),  .m_axis_tready(tx_tready_int),
-      .m_axis_tdata(tx_tdata_int),  .m_axis_tlast(tx_tlast_int), .m_axis_tuser(tx_tuser_int),
-      .axis_rd_data_count() );
-   
-   axi64_to_ll8 #(.START_BYTE(6)) axi64_to_ll8
-     (.clk(tx_clk), .reset(tx_reset), .clear(0),
-      .axi64_tdata(tx_tdata_int), .axi64_tlast(tx_tlast_int), .axi64_tuser(tx_tuser_int),
-      .axi64_tvalid(tx_tvalid_int), .axi64_tready(tx_tready_int),
-      .ll_data(tx_ll_data), .ll_eof(tx_ll_eof), .ll_src_rdy(tx_ll_src_rdy), .ll_dst_rdy(tx_ll_dst_rdy));
-   
-   ll8_to_txmac ll8_to_txmac
-     (.clk(tx_clk), .reset(tx_reset), .clear(clear),
-      .ll_data(tx_ll_data), .ll_eof(tx_ll_eof), .ll_src_rdy(tx_ll_src_rdy), .ll_dst_rdy(tx_ll_dst_rdy),
-      .tx_data(tx_data), .tx_valid(tx_valid), .tx_error(tx_error), .tx_ack(tx_ack));
-
-   // /////////////////////////////////////////////////////////////////////////////////////
-   // Flow Control
-   generate
-      if(RX_FLOW_CTRL==1)
-	flow_ctrl_rx flow_ctrl_rx
-	  (.pause_request_en(pause_request_en), .pause_time(pause_time), .pause_thresh(pause_thresh),
-	   .rx_clk(rx_clk), .rx_reset(rx_reset), .rx_fifo_space(rx_fifo_space),
-	   .tx_clk(tx_clk), .tx_reset(tx_reset), .pause_req(pause_req), .pause_time_req(pause_time_req));
-   endgenerate
-
-   assign debug_tx  = { { tx_ll_data },
-			{ 1'b0, tx_ll_eof, tx_ll_src_rdy, tx_ll_dst_rdy, 4'b0 },
-			{ tx_valid, tx_error, tx_ack, 5'b0},
-			{ tx_data} };
-   assign debug_rx  = { { rx_ll_data },
-			{ rx_ll_error, rx_ll_eof, rx_ll_src_rdy, rx_ll_dst_rdy, 4'b0 },
-			{ rx_valid, rx_error, rx_ack, 5'b0},
-			{ rx_data} };
-
-   //
-   // Wishbone MDIO controller
-   //
-   mdio mdio_gige_inst
-   (
-        .wb_clk_i(wb_clk_i),
-        .wb_rst_i(wb_rst_i),
-        .wb_adr_i(wb_adr_i),
-        .wb_dat_i(wb_dat_i),
-        .wb_we_i(wb_we_i),
-        .wb_stb_i(wb_stb_i),
-        .wb_cyc_i(wb_cyc_i),
-        .wb_dat_o(wb_dat_o),
-        .wb_ack_o(wb_ack_o),
-        .wb_int_o(wb_int_o),
-        .mdc(mdc),
-        .mdio_out(mdio_in), // Switch sense of in and out here for master and slave.
-        .mdio_tri(mdio_tri),
-        .mdio_in(mdio_out) // Switch sense of in and out here for master and slave.
-   );
-
-endmodule // simple_gemac_wrapper
-