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-rw-r--r--usrp2/top/B100/u1plus_core.v17
1 files changed, 9 insertions, 8 deletions
diff --git a/usrp2/top/B100/u1plus_core.v b/usrp2/top/B100/u1plus_core.v
index 4b26ae0ca..3c861fe08 100644
--- a/usrp2/top/B100/u1plus_core.v
+++ b/usrp2/top/B100/u1plus_core.v
@@ -63,7 +63,8 @@ module u1plus_core
wire pps_int;
wire [63:0] vita_time, vita_time_pps;
- reg [15:0] reg_leds, reg_cgen_ctrl, reg_test, xfer_rate;
+ reg [15:0] reg_leds, reg_cgen_ctrl, reg_test;
+ wire [15:0] xfer_rate = 0;
wire [7:0] test_rate;
wire [3:0] test_ctrl;
@@ -108,7 +109,6 @@ module u1plus_core
wire tx_src_rdy, tx_dst_rdy, rx_src_rdy, rx_dst_rdy,
tx_err_src_rdy, tx_err_dst_rdy;
- wire bus_error;
wire clear_tx, clear_rx;
setting_reg #(.my_addr(SR_CLEAR_RX_FIFO), .width(1)) sr_clear_rx
@@ -332,8 +332,8 @@ module u1plus_core
reg_test <= s0_dat_mosi;
REG_RX_FRAMELEN :
frames_per_packet <= s0_dat_mosi[7:0];
- REG_XFER_RATE :
- xfer_rate <= s0_dat_mosi;
+ //REG_XFER_RATE :
+ //xfer_rate <= s0_dat_mosi;
endcase // case (s0_adr[6:0])
assign test_ctrl = xfer_rate[11:8];
@@ -355,14 +355,16 @@ module u1plus_core
// /////////////////////////////////////////////////////////////////////////////////////
// Slave 1, UART
// depth of 3 is 128 entries, clkdiv of 278 gives 230.4k with a 64 MHz system clock
-
+
+/*
simple_uart #(.TXDEPTH(3),.RXDEPTH(3), .CLKDIV_DEFAULT(278)) uart
(.clk_i(wb_clk),.rst_i(wb_rst),
.we_i(s1_we),.stb_i(s1_stb),.cyc_i(s1_cyc),.ack_o(s1_ack),
.adr_i(s1_adr[3:1]),.dat_i({16'd0,s1_dat_mosi}),.dat_o(s1_dat_miso),
.rx_int_o(),.tx_int_o(),
.tx_o(debug_txd),.rx_i(debug_rxd),.baud_o());
-
+*/
+
// /////////////////////////////////////////////////////////////////////////////////////
// Slave 2, SPI
@@ -456,9 +458,8 @@ module u1plus_core
// Debug circuitry
assign debug_clk = { gpif_clk, clk_fpga };
- assign debug = debug0;
+ assign debug = 0;
assign debug_gpio_0 = 0;
assign debug_gpio_1 = 0;
- //assign {io_tx,io_rx} = {debug1};
endmodule // u1plus_core