Remove unused signal from TLB interface

src/main/scala/rocket/DCache.scala

@@ -127,7 +127,6 @@ class DCacheModule(outer: DCache) extends HellaCacheModule(outer) {
   tlb.io.req.bits.passthrough := s1_req.phys
   tlb.io.req.bits.vaddr := s1_req.addr
   tlb.io.req.bits.instruction := false
-  tlb.io.req.bits.store := s1_write
   tlb.io.req.bits.size := s1_req.typ
   tlb.io.req.bits.cmd := s1_req.cmd
   when (!tlb.io.req.ready && !io.cpu.req.bits.phys) { io.cpu.req.ready := false }

src/main/scala/rocket/Frontend.scala

@@ -145,7 +145,6 @@ class FrontendModule(outer: Frontend) extends LazyModuleImp(outer)
   tlb.io.req.bits.vaddr := s1_pc
   tlb.io.req.bits.passthrough := Bool(false)
   tlb.io.req.bits.instruction := Bool(true)
-  tlb.io.req.bits.store := Bool(false)
   tlb.io.req.bits.sfence := io.cpu.sfence
   tlb.io.req.bits.size := log2Ceil(coreInstBytes*fetchWidth)
 

src/main/scala/rocket/NBDcache.scala

@@ -712,7 +712,6 @@ class NonBlockingDCacheModule(outer: NonBlockingDCache) extends HellaCacheModule
   dtlb.io.req.bits.passthrough := s1_req.phys
   dtlb.io.req.bits.vaddr := s1_req.addr
   dtlb.io.req.bits.instruction := Bool(false)
-  dtlb.io.req.bits.store := s1_write
   dtlb.io.req.bits.size := s1_req.typ
   dtlb.io.req.bits.cmd := s1_req.cmd
   when (!dtlb.io.req.ready && !io.cpu.req.bits.phys) { io.cpu.req.ready := Bool(false) }

src/main/scala/rocket/TLB.scala

@@ -27,7 +27,6 @@ class TLBReq(lgMaxSize: Int)(implicit p: Parameters) extends CoreBundle()(p) {
   val vaddr = UInt(width = vaddrBitsExtended)
   val passthrough = Bool()
   val instruction = Bool()
-  val store = Bool()
   val sfence = Valid(new SFenceReq)
   val size = UInt(width = log2Ceil(lgMaxSize + 1))
   val cmd  = Bits(width = M_SZ)