bus: ari: Implement ARI interconnect groundwork

Signed-off-by: Ian M. <ian@aptel.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/rtl/soc.sv b/rtl/soc.sv
index fb33093..f7953a3 100644
--- a/rtl/soc.sv
+++ b/rtl/soc.sv
@@ -3,6 +3,8 @@
 // Provided under the BSD-3 clause.
 //
 
+`include "bus/ari.svh"
+
 //
 // The AT-LI02 System-on-Chip (SoC) package
 //
@@ -16,19 +18,32 @@ module soc (
 
     output logic pwr_good_o
 );
+    AriFrame mb_r_tap[0:ARI_SEGMENT_COUNT-1];
     logic dclk;
     logic gclk;
     logic greset;
+    genvar i;
 
     // Platform uncore
     uncore uc (
         .refclk_i(refclk_i),
         .reset_ni(reset_ni),
+        .mb_r_tap_i(mb_r_tap),
         .dclk_o(dclk),
         .gclk_o(gclk),
         .greset_o(greset)
     );
 
+    //
+    // Zero out currently unused segment taps so that there
+    // is no garbage put onto the bus.
+    //
+    generate
+        for (i = 0; i < ARI_SEGMENT_COUNT; i = i + 1) begin : bus_rst
+            assign mb_r_tap[i] = 0;
+        end
+    endgenerate
+
     always_ff @(posedge dclk) begin
         if (greset) begin
             pwr_good_o  <= 0;