Better name for cache signals.

src/cache/cache.sv

@@ -79,8 +79,8 @@ module cache import cvw::*; #(parameter cvw_t P,
   logic [LINELEN-1:0]            ReadDataLineWay [NUMWAYS-1:0];
   logic [NUMWAYS-1:0]            HitWay, ValidWay;
   logic                          CacheHit;
-  logic [NUMWAYS-1:0]            VictimWay, DirtyWay, HitWayDirtyWay;
-  logic                          LineDirty, HitWayLineDirty;
+  logic [NUMWAYS-1:0]            VictimWay, DirtyWay, HitDirtyWay;
+  logic                          LineDirty, HitLineDirty;
   logic [TAGLEN-1:0]             TagWay [NUMWAYS-1:0];
   logic [TAGLEN-1:0]             Tag;
   logic [SETLEN-1:0]             FlushAdr, NextFlushAdr, FlushAdrP1;
@@ -116,7 +116,7 @@ module cache import cvw::*; #(parameter cvw_t P,
   cacheway #(P, PA_BITS, XLEN, NUMLINES, LINELEN, TAGLEN, OFFSETLEN, SETLEN, READ_ONLY_CACHE) CacheWays[NUMWAYS-1:0](
     .clk, .reset, .CacheEn, .CacheSet, .PAdr, .LineWriteData, .LineByteMask, .SelWay,
     .SetValid, .ClearValid, .SetDirty, .ClearDirty, .VictimWay,
-    .FlushWay, .SelFlush, .ReadDataLineWay, .HitWay, .ValidWay, .DirtyWay, .HitWayDirtyWay, .TagWay, .FlushStage, .InvalidateCache);
+    .FlushWay, .SelFlush, .ReadDataLineWay, .HitWay, .ValidWay, .DirtyWay, .HitDirtyWay, .TagWay, .FlushStage, .InvalidateCache);
 
   // Select victim way for associative caches
   if(NUMWAYS > 1) begin:vict
@@ -128,7 +128,7 @@ module cache import cvw::*; #(parameter cvw_t P,
 
   assign CacheHit = |HitWay;
   assign LineDirty = |DirtyWay;
-  assign HitWayLineDirty = |HitWayDirtyWay;
+  assign HitLineDirty = |HitDirtyWay;
 
   // ReadDataLineWay is a 2d array of cache line len by number of ways.
   // Need to OR together each way in a bitwise manner.
@@ -219,7 +219,7 @@ module cache import cvw::*; #(parameter cvw_t P,
   
   cachefsm #(P, READ_ONLY_CACHE) cachefsm(.clk, .reset, .CacheBusRW, .CacheBusAck, 
     .FlushStage, .CacheRW, .Stall,
-    .CacheHit, .LineDirty, .HitWayLineDirty, .CacheStall, .CacheCommitted, 
+    .CacheHit, .LineDirty, .HitLineDirty, .CacheStall, .CacheCommitted, 
     .CacheMiss, .CacheAccess, .SelAdr, .SelWay,
     .ClearDirty, .SetDirty, .SetValid, .ClearValid, .SelWriteback, .SelFlush,
     .FlushAdrCntEn, .FlushWayCntEn, .FlushCntRst,

src/cache/cachefsm.sv

@@ -51,7 +51,7 @@ module cachefsm import cvw::*; #(parameter cvw_t P,
   // cache internals
   input  logic       CacheHit,          // Exactly 1 way hits
   input  logic       LineDirty,         // The selected line and way is dirty
-  input  logic       HitWayLineDirty,   // The cache hit way is dirty
+  input  logic       HitLineDirty,   // The cache hit way is dirty
   input  logic       FlushAdrFlag,      // On last set of a cache flush
   input  logic       FlushWayFlag,      // On the last way for any set of a cache flush
   output logic       SelAdr,            // [0] SRAM reads from NextAdr, [1] SRAM reads from PAdr
@@ -95,7 +95,7 @@ module cachefsm import cvw::*; #(parameter cvw_t P,
   assign AnyMiss = (CacheRW[0] | CacheRW[1]) & ~CacheHit & ~InvalidateCache; // exclusion-tag: cache AnyMiss
   assign AnyUpdateHit = (CacheRW[0]) & CacheHit;                            // exclusion-tag: icache storeAMO1
   assign AnyHit = AnyUpdateHit | (CacheRW[1] & CacheHit);                  // exclusion-tag: icache AnyUpdateHit
-  assign CMOWritebackHit = (CMOp[1] | CMOp[2]) & CacheHit & HitWayLineDirty;
+  assign CMOWritebackHit = (CMOp[1] | CMOp[2]) & CacheHit & HitLineDirty;
   assign CMOZeroNoEviction = CMOp[3] & ~LineDirty;   // (hit or miss) with no writeback store zeros now
   assign CMOZeroEviction = CMOp[3] & LineDirty;   // (hit or miss) with writeback dirty line
   assign CMOWriteback = CMOWritebackHit | CMOZeroEviction;

src/cache/cacheway.sv

@@ -51,7 +51,7 @@ module cacheway import cvw::*; #(parameter cvw_t P,
   output logic [LINELEN-1:0]          ReadDataLineWay,// This way's read data if valid
   output logic                        HitWay,         // This way hits
   output logic                        ValidWay,       // This way is valid
-  output logic                        HitWayDirtyWay, // The hit way is dirty
+  output logic                        HitDirtyWay, // The hit way is dirty
   output logic                        DirtyWay   ,    // The selected way is dirty
   output logic [TAGLEN-1:0]           TagWay);        // This way's tag if valid
 
@@ -118,8 +118,8 @@ module cacheway import cvw::*; #(parameter cvw_t P,
 
   // AND portion of distributed tag multiplexer
   assign TagWay = SelData ? ReadTag : '0; // AND part of AOMux
-  assign HitWayDirtyWay = Dirty & ValidWay;
-  assign DirtyWay = SelDirty & HitWayDirtyWay;
+  assign HitDirtyWay = Dirty & ValidWay;
+  assign DirtyWay = SelDirty & HitDirtyWay;
   assign HitWay = ValidWay & (ReadTag == PAdr[PA_BITS-1:OFFSETLEN+INDEXLEN]);
 
   /////////////////////////////////////////////////////////////////////////////////////////////