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subsystem: more buswrapper coupling methods

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This commit is contained in:
Henry Cook
2018-02-22 23:45:21 -08:00
parent 78883d13e8
commit 099bbec666
5 changed files with 120 additions and 87 deletions
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25
src/main/scala/subsystem/FrontBus.scala
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@ -17,29 +17,32 @@ class FrontBus(params: FrontBusParams, val crossing: SubsystemClockCrossing = Sy
with HasTLXbarPhy
with HasCrossing {
def fromPort[D,U,E,B <: Data](
name: Option[String] = None,
buffers: Int = 1)
(gen: => NodeHandle[D,U,E,B,TLClientPortParameters,TLManagerPortParameters,TLEdgeOut,TLBundle]): InwardNodeHandle[D,U,E,B] = {
def fromPort[D,U,E,B <: Data]
(name: Option[String] = None, buffers: Int = 1)
(gen: => NodeHandle[D,U,E,B,TLClientPortParameters,TLManagerPortParameters,TLEdgeOut,TLBundle] =
TLIdentity.gen): InwardNodeHandle[D,U,E,B] = {
from("port" named name) {
val nodes = TLFIFOFixer(TLFIFOFixer.all) +: TLBuffer.chain(buffers)
inwardNode :=* nodes.reduce(_ :=* _) :=* gen
}
}
def fromMaster(name: Option[String] = None, buffers: Int = 1)
(gen: => TLNode): TLInwardNode = {
from("master" named name) {
inwardNode :=* TLBuffer.chain(buffers).reduce(_ :=* _) :=* gen
}
def fromMasterNode( name: Option[String] = None, buffers: Int = 1)(gen: TLOutwardNode) {
from("master" named name) { bufferFrom(buffers) :=* gen }
}
def fromMaster[D,U,E,B <: Data]
(name: Option[String] = None, buffers: Int = 1)
(gen: => NodeHandle[D,U,E,B,TLClientPortParameters,TLManagerPortParameters,TLEdgeOut,TLBundle] =
TLIdentity.gen): InwardNodeHandle[D,U,E,B] = {
from("master" named name) { bufferFrom(buffers) :=* gen }
}
def fromCoherentChip(gen: => TLNode): TLInwardNode = {
from("coherent_subsystem") { inwardNode :=* gen }
}
def toSystemBus(buffer: BufferParams = BufferParams.none)
(gen: => TLInwardNode) {
def toSystemBus(buffer: BufferParams = BufferParams.none)(gen: => TLInwardNode) {
to("sbus") { gen :=* TLBuffer(buffer) :=* outwardNode }
}
}