diff options
Diffstat (limited to 'fpga/usrp3')
-rw-r--r-- | fpga/usrp3/top/n3xx/n3xx_mgt_wrapper.v | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/fpga/usrp3/top/n3xx/n3xx_mgt_wrapper.v b/fpga/usrp3/top/n3xx/n3xx_mgt_wrapper.v index fa1d5fe5d..0dc9eafea 100644 --- a/fpga/usrp3/top/n3xx/n3xx_mgt_wrapper.v +++ b/fpga/usrp3/top/n3xx/n3xx_mgt_wrapper.v @@ -328,9 +328,8 @@ module n3xx_mgt_wrapper #( generate // Tie off the Ethernet switch for these protocols that do not use it. - if(PROTOCOL == "Aurora" || PROTOCOL == "Disabled" || PROTOCOL == "WhiteRabbit") begin - - //set unused wires to default value + if(PROTOCOL == "Aurora" || PROTOCOL == "Disabled") begin + // Set unused wires to default values assign e2c_tdata = 64'h0; assign e2c_tkeep = 8'h0; assign e2c_tlast = 1'b0; @@ -350,6 +349,23 @@ module n3xx_mgt_wrapper #( assign mgti_tvalid = v2e_tvalid; assign v2e_tready = mgti_tready; + end else if(PROTOCOL == "WhiteRabbit") begin + // Set unused wires to default values + assign e2c_tdata = 64'h0; + assign e2c_tkeep = 8'h0; + assign e2c_tlast = 1'b0; + assign e2c_tvalid = 1'b0; + assign c2e_tready = 1'b1; + + assign reg_rd_resp_eth_if = 1'b0; + assign reg_rd_data_eth_if = 'h0; + + assign e2v_tdata = 64'b0; + assign e2v_tlast = 1'b0; + assign e2v_tvalid = 1'b0; + + assign v2e_tready = 1'b1; + end else begin wire [3:0] e2c_tuser; |