riscv/rocket-chip
1
0
Fork 0
Code Releases Activity

Use HeaderlessTileLinkIO to cut down on unconnected port errors in VCS

Browse Source
This commit is contained in:
Henry Cook
2015-03-09 16:34:43 -07:00
parent b36d751250
commit 95aa295c39
5 changed files with 25 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
rocket/src/main/scala/icache.scala
View File

@ -45,7 +45,7 @@ class Frontend(btb_updates_out_of_order: Boolean = false) extends FrontendModule
val io = new Bundle {
val cpu = new CPUFrontendIO().flip
val ptw = new TLBPTWIO()
val mem = new UncachedTileLinkIO
val mem = new HeaderlessUncachedTileLinkIO
}
val btb = Module(new BTB(btb_updates_out_of_order))
@ -148,7 +148,7 @@ class ICache extends FrontendModule
val req = Valid(new ICacheReq).flip
val resp = Decoupled(new ICacheResp)
val invalidate = Bool(INPUT)
val mem = new UncachedTileLinkIO
val mem = new HeaderlessUncachedTileLinkIO
}
require(isPow2(nSets) && isPow2(nWays))
require(isPow2(coreInstBytes))
@ -273,7 +273,7 @@ class ICache extends FrontendModule
// output signals
io.resp.valid := s2_hit
io.mem.acquire.valid := (state === s_request) && ack_q.io.enq.ready
io.mem.acquire.bits.payload := GetBlock(addr_block = s2_addr >> UInt(blockOffBits))
io.mem.acquire.bits := GetBlock(addr_block = s2_addr >> UInt(blockOffBits))
io.mem.finish <> ack_q.io.deq
// control state machine