remove support for unmodified dbsrx because there is way too much phase noise. only modified dbsrx are supported

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10521 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 1 insertions, 9 deletions

diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v
index 4fd5f6a6b..90bfb7479 100755
--- a/top/u2_core/u2_core.v
+++ b/top/u2_core/u2_core.v
@@ -375,18 +375,10 @@ module u2_core
    assign 	 s3_rty = 1'b0;
    
    // GPIOs -- Slave #4
-   reg [4:0] 	 dbsrx_ctr;
-   reg 		 dbsrx_clk;
-   always @(posedge dsp_clk)
-     if(dsp_rst) dbsrx_ctr <= 0;
-     else if(dbsrx_ctr == 24) dbsrx_ctr <= 0;
-     else dbsrx_ctr <= dbsrx_ctr + 1;
-   always @(posedge dsp_clk) dbsrx_clk <= (dbsrx_ctr == 24);
-   
    nsgpio nsgpio(.clk_i(wb_clk),.rst_i(wb_rst),
 		 .cyc_i(s4_cyc),.stb_i(s4_stb),.adr_i(s4_adr[3:0]),.we_i(s4_we),
 		 .dat_i(s4_dat_o),.dat_o(s4_dat_i),.ack_o(s4_ack),
-		 .atr(atr_lines),.debug_0(debug_gpio_0),.debug_1({debug_gpio_1[31:1],dbsrx_clk}),
+		 .atr(atr_lines),.debug_0(debug_gpio_0),.debug_1(debug_gpio_1),
 		 .gpio( {io_tx,io_rx} ) );
    assign 	 s4_err = 1'b0;
    assign 	 s4_rty = 1'b0;