[hw,racl_ctrl,rtl] Rename policy vector and add intermodule sigs

Signed-off-by: Robert Schilling <[email protected]>

hw/ip_templates/racl_ctrl/data/racl_ctrl.hjson.tpl

@@ -69,15 +69,36 @@
     },
   ],
   inter_signal_list: [
-    { struct:  "policies",
+    { struct:  "racl_policy_vec",
       type:    "uni",
-      name:    "policies",
+      name:    "racl_policies",
       act:     "req",
-      package: "racl_pkg",
+      package: "top_racl_pkg",
       desc:    '''
         Policy vector distributed to the subscribing RACL IPs.
       '''
-    },
+    }
+    { struct:  "logic",
+      type:    "uni",
+      name:    "racl_error",
+      act:     "rcv",
+      width  : "NumSubscribingIps",
+      desc:    '''
+        Error notification vector collecting errors from all subscribing IPs.
+        A 1 indicates the corresponding IP raised a RACL error and the error log needs to be collected.
+        Only one IP can raise an error at a time.
+      '''
+    }
+    { struct:  "racl_error_log",
+      type:    "uni",
+      name:    "racl_error_log",
+      act:     "req",
+      width:   "NumSubscribingIps"
+      package: "top_racl_pkg",
+      desc:    '''
+        Error log information from all IPs.
+      '''
+    }
   ],
 
   registers: [

hw/ip_templates/racl_ctrl/rtl/racl_ctrl.sv.tpl

@@ -18,7 +18,7 @@ module ${module_instance_name} import ${module_instance_name}_reg_pkg::*; #(
   input  prim_alert_pkg::alert_rx_t [NumAlerts-1:0]            alert_rx_i,
   output prim_alert_pkg::alert_tx_t [NumAlerts-1:0]            alert_tx_o,
   // Output policy vector for distribution
-  output top_racl_pkg::racl_policy_vec_t                       policies_o,
+  output top_racl_pkg::racl_policy_vec_t                       racl_policies_o,
   // RACL violation information.
   input logic            [NumSubscribingIps-1:0]               racl_error_i,
   input top_racl_pkg::racl_error_log_t [NumSubscribingIps-1:0] racl_error_log_i
@@ -114,7 +114,7 @@ module ${module_instance_name} import ${module_instance_name}_reg_pkg::*; #(
 
 % endfor
   // Broadcast all policies via policy vector
-  assign policies_o = {
+  assign racl_policies_o = {
 % for policy in policies:
     policy_${policy['name'].lower()}${',' if not loop.last else ''}
 % endfor
@@ -123,11 +123,12 @@ module ${module_instance_name} import ${module_instance_name}_reg_pkg::*; #(
   //////////////////////////////////////////////////////////////////////////////////////////////////
   // Error handling
   //////////////////////////////////////////////////////////////////////////////////////////////////
-  //////////////////////////////////////////////////////////////////////////////
 
   // A RACL error can only happen for one IP at a time in one RACL domain. Therefore, it is
   // safe to OR all RACL error bits together and no arbitration is needed. This is true also
   // for the corresponding RACL role or Write/Read information.
+  `ASSERT(OneHotRaclError_A, $onehot0(racl_error_i))
+
   logic racl_error;
   assign racl_error = |racl_error_i;