Override unsupported CSR method in cfg cva6 env, to remove unsupporte…

…d CSR for STEP1 cfg

cva6/env/uvme/uvme_cva6_cfg.sv

@@ -179,6 +179,11 @@ class uvme_cva6_cfg_c extends uvma_core_cntrl_cfg_c;
     */
    extern virtual function void sample_parameters(uvma_core_cntrl_cntxt_c cntxt);
 
+   /**
+    * Set unsupported_csr_mask based on extensions/modes supported
+    */
+   extern virtual function void set_unsupported_csr_mask();
+
 endclass : uvme_cva6_cfg_c
 
 
@@ -227,4 +232,13 @@ function void uvme_cva6_cfg_c::sample_parameters(uvma_core_cntrl_cntxt_c cntxt);
 
 endfunction : sample_parameters
 
+function void uvme_cva6_cfg_c::set_unsupported_csr_mask();
+
+   super.set_unsupported_csr_mask();
+
+   // Remove unsupported CSRs for STEP1 configuration
+   unsupported_csr_mask[uvma_core_cntrl_pkg::MCOUNTINHIBIT] = 1;
+
+endfunction : set_unsupported_csr_mask
+
 `endif // __UVME_CVA6_CFG_SV__