Removed copy of FPGA source files.

1 files changed, 0 insertions, 413 deletions

diff --git a/fpga/usrp3/top/x300/soft_ctrl.v b/fpga/usrp3/top/x300/soft_ctrl.v
deleted file mode 100644
index 9584f2c41..000000000
--- a/fpga/usrp3/top/x300/soft_ctrl.v
+++ /dev/null
@@ -1,413 +0,0 @@
-// Copyright 2012 Ettus Research LLC
-
-module soft_ctrl
-#(
-    parameter SB_ADDRW = 8,
-    parameter RB_ADDRW = 8,
-    parameter  dw  = 32,  // Data bus width
-    parameter  aw  = 16,  // Address bus width, for byte addressibility, 16 = 64K byte memory space
-    parameter  sw  = 4   // Select width -- 32-bit data bus with 8-bit granularity.
-)
-(
-    input clk, input rst,
-
-    //------------------------------------------------------------------
-    // I2C interfaces
-    //------------------------------------------------------------------
-    inout scl0, inout sda0,
-    inout scl1, inout sda1,
-    inout scl2, inout sda2, 
-
-    //------------------------------------------------------------------
-    // UARTs
-    //------------------------------------------------------------------
-    input gps_rxd,
-    output gps_txd,
-    input debug_rxd,
-    output debug_txd,
-
-    //------------------------------------------------------------------
-    // settings bus interface
-    //------------------------------------------------------------------
-    output [31:0] set_data,
-    output [SB_ADDRW-1:0] set_addr,
-    output set_stb,
-
-    //------------------------------------------------------------------
-    // settings bus interface for crossbar router
-    //------------------------------------------------------------------
-    output [31:0] set_data_xb,
-    output [8:0] set_addr_xb,
-    output set_stb_xb,
-
-    //------------------------------------------------------------------
-    // readback bus interface
-    //------------------------------------------------------------------
-    input [31:0] rb_data,
-    output [RB_ADDRW-1:0] rb_addr,
-    output rb_rd_stb,
-
-    //------------------------------------------------------------------
-    // packet interface in
-    //------------------------------------------------------------------
-    input [63:0] rx_tdata,
-    input [3:0] rx_tuser,
-    input rx_tlast,
-    input rx_tvalid,
-    output rx_tready,
-
-    //------------------------------------------------------------------
-    // packet interface out
-    //------------------------------------------------------------------
-    output [63:0] tx_tdata,
-    output [3:0] tx_tuser,
-    output tx_tlast,
-    output tx_tvalid,
-    input tx_tready,
- 
-    //------------------------------------------------------------------
-    // PCIe endpoint interface
-    //------------------------------------------------------------------
-    output [63:0] o_iop2_msg_tdata,
-    output o_iop2_msg_tvalid,
-    output o_iop2_msg_tlast,
-    input o_iop2_msg_tready,
-    input [63:0] i_iop2_msg_tdata,
-    input i_iop2_msg_tvalid,
-    input i_iop2_msg_tlast,
-    output i_iop2_msg_tready,
- 
-    //------------------------------------------------------------------
-    // Debug
-    //------------------------------------------------------------------
-    output [127:0] debug0,
-    output [31:0] debug1,
-
-    //------------------------------------------------------------------
-    // Wishbone Slave Interface(s)
-    //------------------------------------------------------------------
-    input [dw-1:0] s4_dat_i,
-    output [dw-1:0] s4_dat_o,
-    output [aw-1:0] s4_adr,
-    output [sw-1:0] s4_sel,
-    input s4_ack,
-    output s4_stb,
-    output s4_cyc,
-    output s4_we,
-    input s4_int,  // Nothing to connect this too!! No IRQ controller on x300.
-
-    input [dw-1:0] s5_dat_i,
-    output [dw-1:0] s5_dat_o,
-    output [aw-1:0] s5_adr,
-    output [sw-1:0] s5_sel,
-    input s5_ack,
-    output s5_stb,
-    output s5_cyc,
-    output s5_we,
-    input s5_int  // Nothing to connect this too!! No IRQ controller on x300.
-
-
-);
-
-    ////////////////////////////////////////////////////////////////////
-    // WB interconnect - ZPU, RAM, settings...
-    ////////////////////////////////////////////////////////////////////
-
-    wire [dw-1:0] m0_dat_o, m0_dat_i;
-    wire [dw-1:0] s0_dat_o, s1_dat_o, s0_dat_i, s1_dat_i, s2_dat_o, s3_dat_o, s2_dat_i, s3_dat_i,
-        /* s4_dat_o,s5_dat_o,s4_dat_i,s5_dat_i, */s6_dat_o, s7_dat_o, s6_dat_i, s7_dat_i,
-         s8_dat_o, s9_dat_o, s8_dat_i, s9_dat_i, sa_dat_o, sa_dat_i, sb_dat_i, sb_dat_o,
-         sc_dat_i, sc_dat_o, sd_dat_i, sd_dat_o, se_dat_i, se_dat_o, sf_dat_i, sf_dat_o;
-    wire [aw-1:0] m0_adr,s0_adr,s1_adr,s2_adr,s3_adr,/*s4_adr,s5_adr,*/s6_adr,s7_adr;
-    wire [aw-1:0] s8_adr,s9_adr,sa_adr,sb_adr,sc_adr,sd_adr,se_adr,sf_adr;
-    wire [sw-1:0] m0_sel,s0_sel,s1_sel,s2_sel,s3_sel,/*s4_sel,s5_sel,*/s6_sel,s7_sel;
-    wire [sw-1:0] s8_sel,s9_sel,sa_sel,sb_sel,sc_sel,sd_sel,se_sel,sf_sel;
-    wire 	 m0_ack,s0_ack,s1_ack,s2_ack,s3_ack,/*s4_ack,s5_ack,*/s6_ack,s7_ack;
-    wire 	 s8_ack,s9_ack,sa_ack,sb_ack,sc_ack,sd_ack,se_ack,sf_ack;
-    wire 	 m0_stb,s0_stb,s1_stb,s2_stb,s3_stb,/*s4_stb,s5_stb,*/s6_stb,s7_stb;
-    wire 	 s8_stb,s9_stb,sa_stb,sb_stb,sc_stb,sd_stb,se_stb,sf_stb;
-    wire 	 m0_cyc,s0_cyc,s1_cyc,s2_cyc,s3_cyc,/*s4_cyc,s5_cyc,*/s6_cyc,s7_cyc;
-    wire 	 s8_cyc,s9_cyc,sa_cyc,sb_cyc,sc_cyc,sd_cyc,se_cyc,sf_cyc;
-    wire 	 m0_we,s0_we,s1_we,s2_we,s3_we,/*s4_we,s5_we,*/s6_we,s7_we;
-    wire 	 s8_we,s9_we,sa_we,sb_we,sc_we,sd_we,se_we,sf_we;
-
-    wb_1master #(.decode_w(8),
-        .s0_addr(8'b0000_0000),.s0_mask(8'b1000_0000),  // 0x0000 - Main RAM 32k
-        .s1_addr(8'b1000_0000),.s1_mask(8'b1110_0000),  // 0x8000 - PKT RAM 8k
-        .s2_addr(8'b1010_0000),.s2_mask(8'b1111_0000),  // 0xa000 - Settings/Readback - misc
-        .s3_addr(8'b1011_0000),.s3_mask(8'b1111_0000),  // 0xb000 - Settings/Readback - crossbar
-        .s4_addr(8'b1100_0000),.s4_mask(8'b1111_0000),  // 0xc000 - 10GE MAC 0
-        .s5_addr(8'b1101_0000),.s5_mask(8'b1111_0000),  // 0xd000 - 10GE MAC 1
-        .s6_addr(8'b1111_0110),.s6_mask(8'b1111_1111),  // 0xf600 - Unused
-        .s7_addr(8'b1111_0111),.s7_mask(8'b1111_1111),  // 0xf700 - Unused
-        .s8_addr(8'b1111_1000),.s8_mask(8'b1111_1111),  // 0xf800 - Unused
-        .s9_addr(8'b1111_1001),.s9_mask(8'b1111_1111),  // 0xf900 - UART1 (Debug on GPIO)
-        .sa_addr(8'b1111_1010),.sa_mask(8'b1111_1111),  // 0xfa00 - FW Programmer
-        .sb_addr(8'b1111_1011),.sb_mask(8'b1111_1111),  // 0xfb00 - PCIe Endpoint
-        .sc_addr(8'b1111_1100),.sc_mask(8'b1111_1111),  // 0xfc00 - I2C2
-        .sd_addr(8'b1111_1101),.sd_mask(8'b1111_1111),  // 0xfd00 - UART0 (GPS)
-        .se_addr(8'b1111_1110),.se_mask(8'b1111_1111),  // 0xfe00 - I2C0
-        .sf_addr(8'b1111_1111),.sf_mask(8'b1111_1111),  // 0xff00 - I2C1
-        .dw(dw),.aw(aw),.sw(sw))
-     wb_1master
-       (.clk_i(clk),.rst_i(rst),
-    .m0_dat_o(m0_dat_o),.m0_ack_o(m0_ack),.m0_err_o(),.m0_rty_o(),.m0_dat_i(m0_dat_i),
-    .m0_adr_i(m0_adr),.m0_sel_i(m0_sel),.m0_we_i(m0_we),.m0_cyc_i(m0_cyc),.m0_stb_i(m0_stb),
-    .s0_dat_o(s0_dat_o),.s0_adr_o(s0_adr),.s0_sel_o(s0_sel),.s0_we_o(s0_we),.s0_cyc_o(s0_cyc),.s0_stb_o(s0_stb),
-    .s0_dat_i(s0_dat_i),.s0_ack_i(s0_ack),.s0_err_i(1'b0),.s0_rty_i(1'b0),
-    .s1_dat_o(s1_dat_o),.s1_adr_o(s1_adr),.s1_sel_o(s1_sel),.s1_we_o(s1_we),.s1_cyc_o(s1_cyc),.s1_stb_o(s1_stb),
-    .s1_dat_i(s1_dat_i),.s1_ack_i(s1_ack),.s1_err_i(1'b0),.s1_rty_i(1'b0),
-    .s2_dat_o(s2_dat_o),.s2_adr_o(s2_adr),.s2_sel_o(s2_sel),.s2_we_o(s2_we),.s2_cyc_o(s2_cyc),.s2_stb_o(s2_stb),
-    .s2_dat_i(s2_dat_i),.s2_ack_i(s2_ack),.s2_err_i(1'b0),.s2_rty_i(1'b0),
-    .s3_dat_o(s3_dat_o),.s3_adr_o(s3_adr),.s3_sel_o(s3_sel),.s3_we_o(s3_we),.s3_cyc_o(s3_cyc),.s3_stb_o(s3_stb),
-    .s3_dat_i(s3_dat_i),.s3_ack_i(s3_ack),.s3_err_i(1'b0),.s3_rty_i(1'b0),
-    .s4_dat_o(s4_dat_o),.s4_adr_o(s4_adr),.s4_sel_o(s4_sel),.s4_we_o(s4_we),.s4_cyc_o(s4_cyc),.s4_stb_o(s4_stb),
-    .s4_dat_i(s4_dat_i),.s4_ack_i(s4_ack),.s4_err_i(1'b0),.s4_rty_i(1'b0),
-    .s5_dat_o(s5_dat_o),.s5_adr_o(s5_adr),.s5_sel_o(s5_sel),.s5_we_o(s5_we),.s5_cyc_o(s5_cyc),.s5_stb_o(s5_stb),
-    .s5_dat_i(s5_dat_i),.s5_ack_i(s5_ack),.s5_err_i(1'b0),.s5_rty_i(1'b0),
-    .s6_dat_o(s6_dat_o),.s6_adr_o(s6_adr),.s6_sel_o(s6_sel),.s6_we_o(s6_we),.s6_cyc_o(s6_cyc),.s6_stb_o(s6_stb),
-    .s6_dat_i(s6_dat_i),.s6_ack_i(s6_ack),.s6_err_i(1'b0),.s6_rty_i(1'b0),
-    .s7_dat_o(s7_dat_o),.s7_adr_o(s7_adr),.s7_sel_o(s7_sel),.s7_we_o(s7_we),.s7_cyc_o(s7_cyc),.s7_stb_o(s7_stb),
-    .s7_dat_i(s7_dat_i),.s7_ack_i(s7_ack),.s7_err_i(1'b0),.s7_rty_i(1'b0),
-    .s8_dat_o(s8_dat_o),.s8_adr_o(s8_adr),.s8_sel_o(s8_sel),.s8_we_o(s8_we),.s8_cyc_o(s8_cyc),.s8_stb_o(s8_stb),
-    .s8_dat_i(s8_dat_i),.s8_ack_i(s8_ack),.s8_err_i(1'b0),.s8_rty_i(1'b0),
-    .s9_dat_o(s9_dat_o),.s9_adr_o(s9_adr),.s9_sel_o(s9_sel),.s9_we_o(s9_we),.s9_cyc_o(s9_cyc),.s9_stb_o(s9_stb),
-    .s9_dat_i(s9_dat_i),.s9_ack_i(s9_ack),.s9_err_i(1'b0),.s9_rty_i(1'b0),
-    .sa_dat_o(sa_dat_o),.sa_adr_o(sa_adr),.sa_sel_o(sa_sel),.sa_we_o(sa_we),.sa_cyc_o(sa_cyc),.sa_stb_o(sa_stb),
-    .sa_dat_i(sa_dat_i),.sa_ack_i(sa_ack),.sa_err_i(1'b0),.sa_rty_i(1'b0),
-    .sb_dat_o(sb_dat_o),.sb_adr_o(sb_adr),.sb_sel_o(sb_sel),.sb_we_o(sb_we),.sb_cyc_o(sb_cyc),.sb_stb_o(sb_stb),
-    .sb_dat_i(sb_dat_i),.sb_ack_i(sb_ack),.sb_err_i(1'b0),.sb_rty_i(1'b0),
-    .sc_dat_o(sc_dat_o),.sc_adr_o(sc_adr),.sc_sel_o(sc_sel),.sc_we_o(sc_we),.sc_cyc_o(sc_cyc),.sc_stb_o(sc_stb),
-    .sc_dat_i(sc_dat_i),.sc_ack_i(sc_ack),.sc_err_i(1'b0),.sc_rty_i(1'b0),
-    .sd_dat_o(sd_dat_o),.sd_adr_o(sd_adr),.sd_sel_o(sd_sel),.sd_we_o(sd_we),.sd_cyc_o(sd_cyc),.sd_stb_o(sd_stb),
-    .sd_dat_i(sd_dat_i),.sd_ack_i(sd_ack),.sd_err_i(1'b0),.sd_rty_i(1'b0),
-    .se_dat_o(se_dat_o),.se_adr_o(se_adr),.se_sel_o(se_sel),.se_we_o(se_we),.se_cyc_o(se_cyc),.se_stb_o(se_stb),
-    .se_dat_i(se_dat_i),.se_ack_i(se_ack),.se_err_i(1'b0),.se_rty_i(1'b0),
-    .sf_dat_o(sf_dat_o),.sf_adr_o(sf_adr),.sf_sel_o(sf_sel),.sf_we_o(sf_we),.sf_cyc_o(sf_cyc),.sf_stb_o(sf_stb),
-    .sf_dat_i(sf_dat_i),.sf_ack_i(sf_ack),.sf_err_i(1'b0),.sf_rty_i(1'b0) );
-
-    //assign {s0_dat_i, s0_ack} = 33'b0;
-    //assign {s1_dat_i, s1_ack} = 33'b0;
-    //assign {s2_dat_i, s2_ack} = 33'b0;
-    //assign {s3_dat_i, s3_ack} = 33'b0;
-    //assign {s4_dat_i, s4_ack} = 33'b0;
-    //assign {s5_dat_i, s5_ack} = 33'b0;
-    assign {s6_dat_i, s6_ack} = 33'b0;
-    assign {s7_dat_i, s7_ack} = 33'b0;
-    assign {s8_dat_i, s8_ack} = 33'b0;
-    //assign {s9_dat_i, s9_ack} = 33'b0;
-    //assign {sa_dat_i, sa_ack} = 33'b0;
-    //assign {sb_dat_i, sb_ack} = 33'b0;
-    //assign {sc_dat_i, sc_ack} = 33'b0;
-    //assign {sd_dat_i, sd_ack} = 33'b0;
-    //assign {se_dat_i, se_ack} = 33'b0;
-    //assign {sf_dat_i, sf_ack} = 33'b0;
-
-
-    ////////////////////////////////////////////////////////////////////
-    // Processor
-    ////////////////////////////////////////////////////////////////////
-    wire zpu_rst;
-
-    zpu_wb_top #(.dat_w(dw), .adr_w(aw), .sel_w(sw))
-     zpu_top0 (.clk(clk), .rst(zpu_rst), .enb(~zpu_rst),
-       // Data Wishbone bus to system bus fabric
-       .we_o(m0_we),.stb_o(m0_stb),.dat_o(m0_dat_i),.adr_o(m0_adr),
-       .dat_i(m0_dat_o),.ack_i(m0_ack),.sel_o(m0_sel),.cyc_o(m0_cyc),
-       // Interrupts and exceptions
-       .zpu_status(), .interrupt(1'b0));
-
-    //assign {debug1, debug0} = {bank_swap, zpu_rst, swap_addr, s0_we, s0_stb, s3_ack, s2_ack, s1_ack, s0_ack, txd, clk, rst, m0_we, m0_stb, m0_ack, m0_cyc, m0_adr, m0_dat_i};
-
-    ////////////////////////////////////////////////////////////////////
-    // Double buffered system RAM (Slave #0) and Bootloader (Slave #A)
-    ////////////////////////////////////////////////////////////////////
-    dbuf_bootram #(.ADDR_WIDTH(aw), .DATA_WIDTH(dw), .MAX_ADDR(16'h7FFC)) sys_ram 
-    (
-        .clk(clk), .rst(rst),
-        .mem_stb(s0_stb), .mem_wea(&({4{s0_we}} & s0_sel)), .mem_acka(s0_ack),
-        .mem_addra(s0_adr), .mem_dina(s0_dat_o), .mem_douta(s0_dat_i),
-        .ldr_stb(sa_stb), .ldr_wea(&({4{sa_we}} & sa_sel)),
-        .ldr_addra(sa_adr), .ldr_dina(sa_dat_o), .ldr_acka(sa_ack),
-        .zpu_rst(zpu_rst)
-    );
-
-    ////////////////////////////////////////////////////////////////////
-    // Packet RAM -- Slave #1
-    ////////////////////////////////////////////////////////////////////
-    axi_stream_to_wb #(.AWIDTH(13), .CTRL_ADDR(13'h1ffc)) axi_stream_to_wb
-    (
-        .clk_i(clk), .rst_i(rst),
-
-        //wb interface
-        .we_i(s1_we), .stb_i(s1_stb), .cyc_i(s1_cyc), .ack_o(s1_ack),
-        .adr_i(s1_adr[12:0]), .dat_i(s1_dat_o), .dat_o(s1_dat_i),
-
-        //axi stream in
-        .rx_tdata(rx_tdata), .rx_tuser(rx_tuser), .rx_tlast(rx_tlast),
-        .rx_tvalid(rx_tvalid), .rx_tready(rx_tready),
-
-        //axi stream out
-        .tx_tdata(tx_tdata), .tx_tuser(tx_tuser), .tx_tlast(tx_tlast),
-        .tx_tvalid(tx_tvalid), .tx_tready(tx_tready),
-
-        .debug_rx(), .debug_tx()
-    );
-
-    ////////////////////////////////////////////////////////////////////
-    // Settings and readback bus -- Slave #2
-    ////////////////////////////////////////////////////////////////////
-    settings_bus #(.AWIDTH(aw), .DWIDTH(dw), .SWIDTH(SB_ADDRW)) settings_bus
-    (
-        .wb_clk(clk), .wb_rst(rst),
-        .wb_adr_i(s2_adr), .wb_dat_i(s2_dat_o),
-        .wb_stb_i(s2_stb), .wb_we_i(s2_we), .wb_ack_o(s2_ack),
-        .strobe(set_stb), .addr(set_addr), .data(set_data)
-    );
-
-    settings_readback #(.AWIDTH(aw),.DWIDTH(dw), .RB_ADDRW(RB_ADDRW)) settings_readback
-    (
-        .wb_clk(clk), 
-        .wb_rst(rst), 
-        .wb_adr_i(s2_adr),
-        .wb_stb_i(s2_stb),
-        .wb_we_i(s2_we),
-        .rb_data(rb_data),
-        .rb_addr(rb_addr),
-        .wb_dat_o(s2_dat_i),
-        .rb_rd_stb(rb_rd_stb)
-    );
-
-   // assign rb_addr = s2_adr[RB_ADDRW+1:2];
-   // assign s2_dat_i = rb_data;
-
-    ////////////////////////////////////////////////////////////////////
-    // Settings bus for cross bar -- Slave #3
-    ////////////////////////////////////////////////////////////////////
-    settings_bus #(.AWIDTH(aw), .DWIDTH(dw), .SWIDTH(9)) settings_bus_xb
-    (
-        .wb_clk(clk), .wb_rst(rst),
-        .wb_adr_i(s3_adr), .wb_dat_i(s3_dat_o),
-        .wb_stb_i(s3_stb), .wb_we_i(s3_we), .wb_ack_o(s3_ack),
-        .strobe(set_stb_xb), .addr(set_addr_xb), .data(set_data_xb)
-    );
-
-    assign s3_dat_i = 32'b0;
-
-    ////////////////////////////////////////////////////////////////////
-    // 10GE MAC 0 -- Slave #4
-    ////////////////////////////////////////////////////////////////////
-    // External to this Heirarchy.
-
-    ////////////////////////////////////////////////////////////////////
-    // 10GE MAC 1 -- Slave #5
-    ////////////////////////////////////////////////////////////////////
-    // External to this Heirarchy.
-
-
-    ////////////////////////////////////////////////////////////////////
-    // UART0 -- Slave #9
-    ////////////////////////////////////////////////////////////////////
-    simple_uart zpu_debug_uart
-    (
-        .clk_i(clk), .rst_i(rst),
-        .we_i(s9_we), .stb_i(s9_stb), .cyc_i(s9_cyc), .ack_o(s9_ack),
-        .adr_i(s9_adr[4:2]), .dat_i(s9_dat_o), .dat_o(s9_dat_i),
-        .rx_int_o(), .tx_int_o(), .tx_o(debug_txd), .rx_i(debug_rxd), .baud_o()
-    );
-   
-    ////////////////////////////////////////////////////////////////////
-    // PCIe endpoint -- Slave #b
-    ////////////////////////////////////////////////////////////////////
-    pcie_wb_reg_core #(.WB_ADDRW(aw), .WB_DATAW(dw)) pcie_reg_core 
-    (
-        .clk(clk), .rst(rst),
-        .wb_stb_i(sb_stb), .wb_we_i(sb_we), .wb_adr_i(sb_adr),
-        .wb_dat_i(sb_dat_o), .wb_ack_o(sb_ack), .wb_dat_o(sb_dat_i),
-        .msgi_tdata(i_iop2_msg_tdata), .msgi_tvalid(i_iop2_msg_tvalid), .msgi_tready(i_iop2_msg_tready),
-        .msgo_tdata(o_iop2_msg_tdata), .msgo_tvalid(o_iop2_msg_tvalid), .msgo_tready(o_iop2_msg_tready),
-        .debug(debug0)
-    );
-    assign o_iop2_msg_tlast = o_iop2_msg_tvalid;
-
-    ////////////////////////////////////////////////////////////////////
-    // I2C2 -- Slave #c
-    ////////////////////////////////////////////////////////////////////
-    wire scl2_pad_i, scl2_pad_o, scl2_pad_oen_o;
-    wire sda2_pad_i, sda2_pad_o, sda2_pad_oen_o;
-
-    i2c_master_top #(.ARST_LVL(1)) i2c2
-    (
-        .wb_clk_i(clk),.wb_rst_i(rst),.arst_i(1'b0),
-        .wb_adr_i(sc_adr[4:2]),.wb_dat_i(sc_dat_o[7:0]),.wb_dat_o(sc_dat_i[7:0]),
-        .wb_we_i(sc_we),.wb_stb_i(sc_stb),.wb_cyc_i(sc_cyc),
-        .wb_ack_o(sc_ack),.wb_inta_o(),
-        .scl_pad_i(scl2_pad_i),.scl_pad_o(scl2_pad_o),.scl_padoen_o(scl2_pad_oen_o),
-        .sda_pad_i(sda2_pad_i),.sda_pad_o(sda2_pad_o),.sda_padoen_o(sda2_pad_oen_o)
-    );
-
-    // I2C -- Don't use external transistors for open drain, the FPGA implements this
-    IOBUF scl2_pin(.O(scl2_pad_i), .IO(scl2), .I(scl2_pad_o), .T(scl2_pad_oen_o));
-    IOBUF sda2_pin(.O(sda2_pad_i), .IO(sda2), .I(sda2_pad_o), .T(sda2_pad_oen_o));
-
-    assign sc_dat_i[31:8] = 24'd0;
-
- 
-    ////////////////////////////////////////////////////////////////////
-    // UART0 -- Slave #d
-    ////////////////////////////////////////////////////////////////////
-    simple_uart gps_uart
-    (
-        .clk_i(clk), .rst_i(rst),
-        .we_i(sd_we), .stb_i(sd_stb), .cyc_i(sd_cyc), .ack_o(sd_ack),
-        .adr_i(sd_adr[4:2]), .dat_i(sd_dat_o), .dat_o(sd_dat_i),
-        .rx_int_o(), .tx_int_o(), .tx_o(gps_txd), .rx_i(gps_rxd), .baud_o()
-    );
-
-    ////////////////////////////////////////////////////////////////////
-    // I2C0 -- Slave #e
-    ////////////////////////////////////////////////////////////////////
-    wire scl0_pad_i, scl0_pad_o, scl0_pad_oen_o;
-    wire sda0_pad_i, sda0_pad_o, sda0_pad_oen_o;
-
-    i2c_master_top #(.ARST_LVL(1)) i2c0
-    (
-        .wb_clk_i(clk),.wb_rst_i(rst),.arst_i(1'b0),
-        .wb_adr_i(se_adr[4:2]),.wb_dat_i(se_dat_o[7:0]),.wb_dat_o(se_dat_i[7:0]),
-        .wb_we_i(se_we),.wb_stb_i(se_stb),.wb_cyc_i(se_cyc),
-        .wb_ack_o(se_ack),.wb_inta_o(),
-        .scl_pad_i(scl0_pad_i),.scl_pad_o(scl0_pad_o),.scl_padoen_o(scl0_pad_oen_o),
-        .sda_pad_i(sda0_pad_i),.sda_pad_o(sda0_pad_o),.sda_padoen_o(sda0_pad_oen_o)
-    );
-
-    // I2C -- Don't use external transistors for open drain, the FPGA implements this
-    IOBUF scl0_pin(.O(scl0_pad_i), .IO(scl0), .I(scl0_pad_o), .T(scl0_pad_oen_o));
-    IOBUF sda0_pin(.O(sda0_pad_i), .IO(sda0), .I(sda0_pad_o), .T(sda0_pad_oen_o));
-
-    assign se_dat_i[31:8] = 24'd0;
-
-    ////////////////////////////////////////////////////////////////////
-    // I2C1 -- Slave #f
-    ////////////////////////////////////////////////////////////////////
-    wire scl1_pad_i, scl1_pad_o, scl1_pad_oen_o;
-    wire sda1_pad_i, sda1_pad_o, sda1_pad_oen_o;
-
-    i2c_master_top #(.ARST_LVL(1)) i2c1
-    (
-        .wb_clk_i(clk),.wb_rst_i(rst),.arst_i(1'b0),
-        .wb_adr_i(sf_adr[4:2]),.wb_dat_i(sf_dat_o[7:0]),.wb_dat_o(sf_dat_i[7:0]),
-        .wb_we_i(sf_we),.wb_stb_i(sf_stb),.wb_cyc_i(sf_cyc),
-        .wb_ack_o(sf_ack),.wb_inta_o(),
-        .scl_pad_i(scl1_pad_i),.scl_pad_o(scl1_pad_o),.scl_padoen_o(scl1_pad_oen_o),
-        .sda_pad_i(sda1_pad_i),.sda_pad_o(sda1_pad_o),.sda_padoen_o(sda1_pad_oen_o)
-    );
-
-    // I2C -- Don't use external transistors for open drain, the FPGA implements this
-    IOBUF scl1_pin(.O(scl1_pad_i), .IO(scl1), .I(scl1_pad_o), .T(scl1_pad_oen_o));
-    IOBUF sda1_pin(.O(sda1_pad_i), .IO(sda1), .I(sda1_pad_o), .T(sda1_pad_oen_o));
-
-    assign sf_dat_i[31:8] = 24'd0;
-
-
-
-endmodule //soft_ctrl