X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmain%2Fscala%2Fdevices%2Fspi%2FSPIPeriphery.scala;h=b2edb0f64f14d2f9009af8d34cfbc56d6992a953;hb=4fcf349adb9e66ea7d8cc5394de5d3e0a2340985;hp=80978946103eec972449e71d82227beceb2b3e86;hpb=86010395adffd9ee4a42f5240b08bb0f243972ff;p=sifive-blocks.git

diff --git a/src/main/scala/devices/spi/SPIPeriphery.scala b/src/main/scala/devices/spi/SPIPeriphery.scala
index 8097894..b2edb0f 100644
--- a/src/main/scala/devices/spi/SPIPeriphery.scala
+++ b/src/main/scala/devices/spi/SPIPeriphery.scala
@@ -4,8 +4,8 @@ package sifive.blocks.devices.spi
 import Chisel._
 import freechips.rocketchip.config.Field
 import freechips.rocketchip.coreplex.{HasPeripheryBus, HasInterruptBus}
-import freechips.rocketchip.diplomacy.{LazyModule,LazyMultiIOModuleImp}
-import freechips.rocketchip.tilelink.{TLFragmenter}
+import freechips.rocketchip.diplomacy.{LazyModule,LazyModuleImp,BufferParams}
+import freechips.rocketchip.tilelink.{TLFragmenter,TLBuffer}
 import freechips.rocketchip.util.HeterogeneousBag
 
 case object PeripherySPIKey extends Field[Seq[SPIParams]]
@@ -25,7 +25,7 @@ trait HasPeripherySPIBundle {
 
 }
 
-trait HasPeripherySPIModuleImp extends LazyMultiIOModuleImp with HasPeripherySPIBundle {
+trait HasPeripherySPIModuleImp extends LazyModuleImp with HasPeripherySPIBundle {
   val outer: HasPeripherySPI
   val spi = IO(HeterogeneousBag(outer.spiParams.map(new SPIPortIO(_))))
 
@@ -41,7 +41,10 @@ trait HasPeripherySPIFlash extends HasPeripheryBus with HasInterruptBus {
   val qspis = spiFlashParams map { params =>
     val qspi = LazyModule(new TLSPIFlash(pbus.beatBytes, params))
     qspi.rnode := pbus.toVariableWidthSlaves
-    qspi.fnode := TLFragmenter(1, pbus.blockBytes)(pbus.toFixedWidthSlaves)
+    qspi.fnode :=
+      TLFragmenter(1, pbus.blockBytes)(
+      TLBuffer(BufferParams(params.fBufferDepth), BufferParams.none)(
+      pbus.toFixedWidthSlaves))
     ibus.fromSync := qspi.intnode
     qspi
   }
@@ -52,7 +55,7 @@ trait HasPeripherySPIFlashBundle {
 
 }
 
-trait HasPeripherySPIFlashModuleImp extends LazyMultiIOModuleImp with HasPeripherySPIFlashBundle {
+trait HasPeripherySPIFlashModuleImp extends LazyModuleImp with HasPeripherySPIFlashBundle {
   val outer: HasPeripherySPIFlash
   val qspi = IO(HeterogeneousBag(outer.spiFlashParams.map(new SPIPortIO(_))))