Disable DOUBLEBIT experiments

Can then consider merging this branch to master

Author: ldoolitt

projects/comms_top/gige_eth/gige_top.v

@@ -29,7 +29,7 @@ module gige_top (
 
    localparam IPADDR   = {8'd192, 8'd168, 8'd1, 8'd179};
    localparam MACADDR  = 48'h00105ad155b5;
-   localparam DOUBLEBIT = 1;  // XXX DOUBLEBIT = 1 fails hardware test
+   localparam DOUBLEBIT = 0;  // XXX DOUBLEBIT = 1 fails hardware test
 
 `define AC701
 `ifdef AC701

projects/comms_top/gige_eth/gtp_gige_top.tcl

@@ -18,9 +18,9 @@ set quad 0
 set pll0_refclk "REFCLK0"
 set pll1_refclk "REFCLK0"
 # Stupid but working with 62.5 MHz clk:
-# add_gtcommon $MGT_CONFIG_DIR/gtp_common_1_25.tcl $quad $pll0_refclk $pll1_refclk
+add_gtcommon $MGT_CONFIG_DIR/gtp_common_1_25.tcl $quad $pll0_refclk $pll1_refclk
 # for DOUBLEBIT experiments:
-add_gtcommon $MGT_CONFIG_DIR/gtp_common_2_50.tcl $quad $pll0_refclk $pll1_refclk
+# add_gtcommon $MGT_CONFIG_DIR/gtp_common_2_50.tcl $quad $pll0_refclk $pll1_refclk
 
 # proc add_gt_protocol {gt_type config_file quad_num gt_num en8b10b pll_type}
 
@@ -32,9 +32,9 @@ set en8b10b 0
 set endrp 0
 set pll_type "PLL0"
 # Stupid but working with 62.5 MHz clk:
-# add_gt_protocol $gt_type $MGT_CONFIG_DIR/gtp_ethernet.tcl $quad $gt $en8b10b $endrp $pll_type
+add_gt_protocol $gt_type $MGT_CONFIG_DIR/gtp_ethernet.tcl $quad $gt $en8b10b $endrp $pll_type
 # for DOUBLEBIT experiments:
-add_gt_protocol $gt_type $MGT_CONFIG_DIR/gtp_ethernet_2_50.tcl $quad $gt $en8b10b $endrp $pll_type
+# add_gt_protocol $gt_type $MGT_CONFIG_DIR/gtp_ethernet_2_50.tcl $quad $gt $en8b10b $endrp $pll_type
 
 # proc add_aux_ip {ipname config_file module_name}
 add_aux_ip clk_wiz $MGT_CONFIG_DIR/mgt_eth_clk.tcl mgt_eth_mmcm