Add signals for unused hub data ports

These are necessary to prevent "missing port association" errors during
synthesis with Vivado.

diff --git a/src/hub/trb_net16_cri_hub.vhd b/src/hub/trb_net16_cri_hub.vhd
index 59717788388efd3a20fe512b9462abd9bc4f7617..9eedbd07932d051148b226b853b8e4e60ca3ae20 100644 (file)
--- a/src/hub/trb_net16_cri_hub.vhd
+++ b/src/hub/trb_net16_cri_hub.vhd
@@ -267,6 +267,13 @@ begin
 gen_data_hubs : for i in 0 to calc_number_data_hubs(MII_NUMBER)-1 generate --MII_NUMBER = Down- and Uplinks
     constant links     : integer := calc_ports_data_hub(MII_NUMBER,i)+1;
     constant downlinks : integer := calc_ports_data_hub(MII_NUMBER,i);
+
+    signal data_active_unused         : std_logic;
+    signal data_out_unused            : std_logic_vector(2*c_DATA_WIDTH-1 downto 0);
+    signal data_ready_unused          : std_logic;
+    signal data_address_sender_unused : std_logic_vector(c_DATA_WIDTH-1 downto 0);
+    signal data_seqnmbr_unused        : std_logic_vector(7 downto 0);
+    signal data_length_unused         : std_logic_vector(c_DATA_WIDTH-1 downto 0);
   begin
 THE_HUB_1 : entity work.trb_net16_cri_hub_base
     generic map( 
@@ -321,12 +328,18 @@ THE_HUB_1 : entity work.trb_net16_cri_hub_base
       MED_CTRL_OP((links-1)*16-1 downto 0)               => MED_CTRL_OP((downlinks*16)-1+i*12*16 downto i*12*16),
       MED_CTRL_OP((links)*16-1 downto (links-1)*16)      => loc_ctrl_op(i*16+15 downto i*16), --output
 
+      DATA_ACTIVE(links-1)                               => data_active_unused,
       DATA_ACTIVE((downlinks-1) downto 0)                => buf_DATA_ACTIVE((downlinks-1)+i*12 downto i*12),
+      DATA_OUT(links*2*c_DATA_WIDTH-1 downto downlinks*2*c_DATA_WIDTH) => data_out_unused,
       DATA_OUT((downlinks*(2*c_DATA_WIDTH)-1) downto 0)  => buf_DATA_OUT((downlinks*(2*c_DATA_WIDTH)-1)+i*12*(2*c_DATA_WIDTH) downto i*12*(2*c_DATA_WIDTH)),
+      DATA_READY(links-1)                                => data_ready_unused,
       DATA_READY((downlinks-1)  downto 0)                => buf_DATA_READY((downlinks-1)+i*12 downto i*12),
       
+      DATA_ADDRESS_SENDER(links*c_DATA_WIDTH-1 downto downlinks*c_DATA_WIDTH)  => data_address_sender_unused,
       DATA_ADDRESS_SENDER((downlinks*c_DATA_WIDTH-1) downto 0)  => buf_DATA_ADDRESS_SENDER((downlinks*c_DATA_WIDTH-1)+i*12*c_DATA_WIDTH downto i*12*c_DATA_WIDTH),
+      DATA_SEQNMBR(links*8-1 downto downlinks*8)                => data_seqnmbr_unused,
       DATA_SEQNMBR((downlinks*8-1) downto 0)                    => buf_DATA_SEQNMBR((downlinks*8-1)+i*12*8 downto i*12*8),
+      DATA_LENGTH(links*c_DATA_WIDTH-1 downto downlinks*c_DATA_WIDTH) => data_length_unused,
       DATA_LENGTH((downlinks*c_DATA_WIDTH-1) downto 0)          => buf_DATA_LENGTH((downlinks*c_DATA_WIDTH-1)+i*12*c_DATA_WIDTH downto i*12*c_DATA_WIDTH),
       
       ONEWIRE_DATA                    => ONEWIRE_DATA,