merging changes from OPAE branch making this branch

driver/hw/ccip_interface_reg.sv

@@ -0,0 +1,48 @@
+// Code reused from Intel OPAE's 04_local_memory sample program with changes made to fit Vortex
+
+// Register all interface signals
+
+import ccip_if_pkg::*;
+module ccip_interface_reg(
+  // CCI-P Clocks and Resets
+  input           logic             pClk,                    // 400MHz - CC-P clock domain. Primary Clock
+  input           logic             pck_cp2af_softReset_T0,  // CCI-P ACTIVE HIGH Soft Reset
+  input           logic [1:0]       pck_cp2af_pwrState_T0,   // CCI-P AFU Power State
+  input           logic             pck_cp2af_error_T0,      // CCI-P Protocol Error Detected
+  // Interface structures
+  input           t_if_ccip_Rx      pck_cp2af_sRx_T0,        // CCI-P Rx Port
+  input           t_if_ccip_Tx      pck_af2cp_sTx_T0,        // CCI-P Tx Port
+  
+  output          logic             pck_cp2af_softReset_T1,
+  output          logic [1:0]       pck_cp2af_pwrState_T1, 
+  output          logic             pck_cp2af_error_T1,    
+                                    
+  output          t_if_ccip_Rx      pck_cp2af_sRx_T1,      
+  output          t_if_ccip_Tx      pck_af2cp_sTx_T1
+
+);
+(* preserve *) logic             pck_cp2af_softReset_T0_q;
+(* preserve *) logic [1:0]       pck_cp2af_pwrState_T0_q;
+(* preserve *) logic             pck_cp2af_error_T0_q;
+(* preserve *) t_if_ccip_Rx      pck_cp2af_sRx_T0_q;     
+(* preserve *) t_if_ccip_Tx      pck_af2cp_sTx_T0_q;
+
+always@(posedge pClk)
+begin
+    pck_cp2af_softReset_T0_q   <= pck_cp2af_softReset_T0;
+    pck_cp2af_pwrState_T0_q    <= pck_cp2af_pwrState_T0;
+    pck_cp2af_error_T0_q       <= pck_cp2af_error_T0;
+    pck_cp2af_sRx_T0_q         <= pck_cp2af_sRx_T0;
+    pck_af2cp_sTx_T0_q         <= pck_af2cp_sTx_T0;
+end
+
+always_comb
+begin
+    pck_cp2af_softReset_T1      = pck_cp2af_softReset_T0_q;
+    pck_cp2af_pwrState_T1       = pck_cp2af_pwrState_T0_q;
+    pck_cp2af_error_T1          = pck_cp2af_error_T0_q;
+    pck_cp2af_sRx_T1            = pck_cp2af_sRx_T0_q;
+    pck_af2cp_sTx_T1            = pck_af2cp_sTx_T0_q;
+end
+
+endmodule