riscv/rocket-chip
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pending read fix

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This commit is contained in:
Henry Cook 2015-03-17 01:17:44 -07:00
parent 23f8033df5
commit 730a13abf2
1 changed files with 5 additions and 3 deletions
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8
uncore/src/main/scala/cache.scala
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@ -782,7 +782,9 @@ class L2AcquireTracker(trackerId: Int, bankId: Int) extends L2XactTracker {
xact := io.iacq() xact := io.iacq()
xact.data := UInt(0) xact.data := UInt(0)
wmask_buffer.foreach { w => w := UInt(0) } wmask_buffer.foreach { w => w := UInt(0) }
pending_reads := Mux(io.iacq().isSubBlockType(), SInt(0), SInt(-1)).toUInt pending_reads := Mux(io.iacq().isSubBlockType(),
UIntToOH(io.iacq().addr_beat),
SInt(-1, width = innerDataBeats)).toUInt
pending_writes := UInt(0) pending_writes := UInt(0)
pending_resps := UInt(0) pending_resps := UInt(0)
irel_had_data := Bool(false) irel_had_data := Bool(false)
@ -947,9 +949,9 @@ class L2AcquireTracker(trackerId: Int, bankId: Int) extends L2XactTracker {
mergeDataPut(beat, io.iacq().wmask(), io.iacq().data) mergeDataPut(beat, io.iacq().wmask(), io.iacq().data)
wmask_buffer(beat) := io.iacq().wmask() | wmask_buffer(beat) wmask_buffer(beat) := io.iacq().wmask() | wmask_buffer(beat)
//iacq_data_valid(beat) := Bool(true) //iacq_data_valid(beat) := Bool(true)
pending_writes(beat) := Bool(true) pending_writes := pending_writes | UIntToOH(io.iacq().addr_beat)
} }
pending_reads(beat) := Bool(true) when(state != s_idle) { pending_reads := pending_reads | UIntToOH(io.iacq().addr_beat) }
} }
assert(!(state != s_idle && io.inner.acquire.fire() && assert(!(state != s_idle && io.inner.acquire.fire() &&