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

FrontBus: FIFOFixer should not have a buffer between it and Xbar

Browse Source
This commit is contained in:
Wesley W. Terpstra 2017-09-05 16:27:57 -07:00
parent e65f49b89a
commit b74a419bfb
1 changed files with 9 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/main/scala/coreplex/FrontBus.scala
View File

@ -19,25 +19,24 @@ case object FrontBusParams extends Field[FrontBusParams]
class FrontBus(params: FrontBusParams)(implicit p: Parameters) extends TLBusWrapper(params, "FrontBus") { class FrontBus(params: FrontBusParams)(implicit p: Parameters) extends TLBusWrapper(params, "FrontBus") {
private val master_buffer = LazyModule(new TLBuffer(params.masterBuffering))
private val master_fixer = LazyModule(new TLFIFOFixer(TLFIFOFixer.all)) private val master_fixer = LazyModule(new TLFIFOFixer(TLFIFOFixer.all))
master_fixer.suggestName(s"${busName}_master_TLFIFOFixer")
inwardBufNode :=* master_fixer.node
def fromSyncMasters(addBuffers: Int = 0, name: Option[String] = None): TLInwardNode = { master_buffer.suggestName(s"${busName}_master_TLBuffer")
val (in, out) = bufferChain(addBuffers, name) master_fixer.suggestName(s"${busName}_master_TLFIFOFixer")
inwardBufNode :=* out
in master_fixer.node :=* master_buffer.node
} inwardNode :=* master_fixer.node
def fromSyncPorts(addBuffers: Int = 0, name: Option[String] = None): TLInwardNode = { def fromSyncPorts(addBuffers: Int = 0, name: Option[String] = None): TLInwardNode = {
val (in, out) = bufferChain(addBuffers, name) val (in, out) = bufferChain(addBuffers, name)
master_fixer.node :=* out master_buffer.node :=* out
in in
} }
def fromSyncFIFOMasters(addBuffers: Int = 0, name: Option[String] = None): TLInwardNode = { def fromSyncMasters(addBuffers: Int = 0, name: Option[String] = None): TLInwardNode = {
val (in, out) = bufferChain(addBuffers, name) val (in, out) = bufferChain(addBuffers, name)
master_fixer.node :=* out master_buffer.node :=* out
in in
} }