lint: Fix size mismatches and parameterisation (#524)

* frontend.sv: fix lint error on icache_vaddr_q signal
* issue_stage.sv: fix lint warnings on rs1_forwarding and rs2_forwarding
signals
* load_store_unit.sv, load_unit.sv, mmu.sv, tlb.sv: fix lint warnings

Co-authored-by: jcoulon <jcoulon@gemalto.com>

src/frontend/frontend.sv

@@ -49,7 +49,7 @@ module frontend import ariane_pkg::*; #(
     logic [FETCH_WIDTH-1:0] icache_data_q;
     logic                   icache_valid_q;
     ariane_pkg::frontend_exception_t icache_ex_valid_q;
-    logic [63:0]            icache_vaddr_q;
+    logic [riscv::VLEN-1:0] icache_vaddr_q;
     logic                   instr_queue_ready;
     logic [ariane_pkg::INSTR_PER_FETCH-1:0] instr_queue_consumed;
     // upper-most branch-prediction from last cycle

src/issue_stage.sv

@@ -31,8 +31,8 @@ module issue_stage import ariane_pkg::*; #(
     input  logic                                     is_ctrl_flow_i,
     output logic                                     decoded_instr_ack_o,
     // to EX
-    output [63:0]                                    rs1_forwarding_o,  // unregistered version of fu_data_o.operanda
-    output [63:0]                                    rs2_forwarding_o, // unregistered version of fu_data_o.operandb
+    output [riscv::VLEN-1:0]                         rs1_forwarding_o,  // unregistered version of fu_data_o.operanda
+    output [riscv::VLEN-1:0]                         rs2_forwarding_o, // unregistered version of fu_data_o.operandb
     output fu_data_t                                 fu_data_o,
     output logic [riscv::VLEN-1:0]                   pc_o,
     output logic                                     is_compressed_instr_o,

src/load_store_unit.sv

@@ -55,7 +55,7 @@ module load_store_unit import ariane_pkg::*; #(
     input  logic [riscv::PPNW-1:0]   satp_ppn_i,               // From CSR register file
     input  logic [ASID_WIDTH-1:0]    asid_i,                   // From CSR register file
     input  logic [ASID_WIDTH-1:0]    asid_to_be_flushed_i,
-    input  logic [63:0]              vaddr_to_be_flushed_i,
+    input  logic [riscv::VLEN-1:0]   vaddr_to_be_flushed_i,
     input  logic                     flush_tlb_i,
     // Performance counters
     output logic                     itlb_miss_o,
@@ -111,7 +111,7 @@ module load_store_unit import ariane_pkg::*; #(
     logic [riscv::PLEN-1:0]   mmu_paddr;
     exception_t               mmu_exception;
     logic                     dtlb_hit;
-    logic [riscv::PLEN-13:0]  dtlb_ppn;
+    logic [riscv::PPNW-1:0]   dtlb_ppn;
 
     logic                     ld_valid;
     logic [TRANS_ID_BITS-1:0] ld_trans_id;

src/load_unit.sv

@@ -34,7 +34,7 @@ module load_unit import ariane_pkg::*; #(
     input  logic [riscv::PLEN-1:0]   paddr_i,             // physical address in
     input  exception_t               ex_i,                // exception which may has happened earlier. for example: mis-aligned exception
     input  logic                     dtlb_hit_i,          // hit on the dtlb, send in the same cycle as the request
-    input  logic [riscv::PLEN-13:0]  dtlb_ppn_i,          // ppn on the dtlb, send in the same cycle as the request
+    input  logic [riscv::PPNW-1:0]   dtlb_ppn_i,          // ppn on the dtlb, send in the same cycle as the request
     // address checker
     output logic [11:0]              page_offset_o,
     input  logic                     page_offset_matches_i,

src/mmu.sv

@@ -39,7 +39,7 @@ module mmu import ariane_pkg::*; #(
     // if we need to walk the page table we can't grant in the same cycle
     // Cycle 0
     output logic                            lsu_dtlb_hit_o,   // sent in the same cycle as the request if translation hits in the DTLB
-    output logic [riscv::PLEN-13:0]         lsu_dtlb_ppn_o,   // ppn (send same cycle as hit)
+    output logic [riscv::PPNW-1:0]          lsu_dtlb_ppn_o,   // ppn (send same cycle as hit)
     // Cycle 1
     output logic                            lsu_valid_o,      // translation is valid
     output logic [riscv::PLEN-1:0]          lsu_paddr_o,      // translated address

src/tlb.sv

@@ -114,7 +114,7 @@ module tlb import ariane_pkg::*; #(
 
             vaddr_vpn0_match[i] = (vaddr_to_be_flushed_i[20:12] == tags_q[i].vpn0);
             vaddr_vpn1_match[i] = (vaddr_to_be_flushed_i[29:21] == tags_q[i].vpn1);
-            vaddr_vpn2_match[i] = (vaddr_to_be_flushed_i[38:30] == tags_q[i].vpn2);
+            vaddr_vpn2_match[i] = (vaddr_to_be_flushed_i[30+riscv::VPN2:30] == tags_q[i].vpn2);
 
             if (flush_i) begin
                 // invalidate logic