[pmp] Fix plusarg detection for MML and MMWP

Signed-off-by: Marno van der Maas <[email protected]>

src/riscv_pmp_cfg.sv

@@ -393,7 +393,7 @@ class riscv_pmp_cfg extends uvm_object;
           stack_entry = pmp_num_regions - 2;
           sig_entry = pmp_num_regions - 1;
           // This is the default offset.
-          pmp_cfg[code_entry].offset = assign_default_addr_offset(pmp_num_regions, 0);
+          pmp_cfg[code_entry].offset = assign_default_addr_offset(pmp_num_regions, code_entry);
           pmp_cfg[pmp_num_regions - 3].offset = pmp_max_offset;
         end
 
@@ -443,7 +443,7 @@ class riscv_pmp_cfg extends uvm_object;
         // In case the randomly selected code entry is not also configured in the arguments,
         // overwrite it in pmp_cfg.
         // The pmp_config has value LXWR = 1010, which means it is executable in both M and U mode.
-        if (!inst.get_arg_value($sformatf("+pmp_region_%d=", code_entry), arg_value)) begin
+        if (!inst.get_arg_value($sformatf("+pmp_region_%0d=", code_entry), arg_value)) begin
           pmp_cfg[code_entry].l      = tmp_pmp_cfg.l;
           pmp_cfg[code_entry].a      = tmp_pmp_cfg.a;
           pmp_cfg[code_entry].x      = tmp_pmp_cfg.x;
@@ -480,7 +480,7 @@ class riscv_pmp_cfg extends uvm_object;
         pmp_cfg_already_configured[stack_entry] = 1'b1;
         // In case the randomly selected stack_entry is not also specified in the arguments,
         // overwrite it in pmp_cfg. We use this for the stack entry.
-        if (!inst.get_arg_value($sformatf("+pmp_region_%d=", stack_entry), arg_value)) begin
+        if (!inst.get_arg_value($sformatf("+pmp_region_%0d=", stack_entry), arg_value)) begin
           if (mseccfg.mml) begin
             // Marking the pmp stack region as shared write/read region before starting main.
             pmp_cfg[stack_entry].l = 1'b0;
@@ -504,12 +504,12 @@ class riscv_pmp_cfg extends uvm_object;
         instr.push_back($sformatf("srli x%0d, x%0d, 2", scratch_reg[0], scratch_reg[0]));
         instr.push_back($sformatf("csrw 0x%0x, x%0d", base_pmp_addr + sig_entry,
                                   scratch_reg[0]));
-        `uvm_info(`gfn, $sformatf("Address of pmp_addr_%d is signature_addr", sig_entry),
+        `uvm_info(`gfn, $sformatf("Address of pmp_addr_%0d is signature_addr", sig_entry),
                   UVM_LOW)
         pmp_cfg_already_configured[sig_entry] = 1'b1;
         // In case the randomly selected sig_entry is not also specified in the arguments,
         // overwrite it in pmp_cfg. This is used for the signature address.
-        if (!inst.get_arg_value($sformatf("+pmp_region_%d=", sig_entry), arg_value)) begin
+        if (!inst.get_arg_value($sformatf("+pmp_region_%0d=", sig_entry), arg_value)) begin
           if (mseccfg.mml) begin
             // Marking the PMP signature region as shared write/read region before starting main.
             pmp_cfg[sig_entry].l = 1'b0;