riscv/rocket-chip
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rocketchip: break infinite Config loops

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This commit is contained in:
Wesley W. Terpstra
2016-11-18 12:52:36 -08:00
parent 37a3c22639
commit a6188efc41
3 changed files with 29 additions and 29 deletions
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38
src/main/scala/coreplex/Configs.scala
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@ -122,19 +122,19 @@ class WithNCores(n: Int) extends Config(
})
class WithNBanksPerMemChannel(n: Int) extends Config(
(pname, site, here) => pname match {
case BankedL2Config => site(BankedL2Config).copy(nBanksPerChannel = n)
(pname, site, here, up) => pname match {
case BankedL2Config => up(BankedL2Config).copy(nBanksPerChannel = n)
})
class WithNTrackersPerBank(n: Int) extends Config(
(pname, site, here) => pname match {
case BroadcastConfig => site(BroadcastConfig).copy(nTrackers = n)
(pname, site, here, up) => pname match {
case BroadcastConfig => up(BroadcastConfig).copy(nTrackers = n)
})
class WithDataScratchpad(n: Int) extends Config(
(pname,site,here) => pname match {
(pname,site,here,up) => pname match {
case DataScratchpadSize => n
case CacheName("L1D") => site(CacheName("L1D")).copy(nSets = n / site(CacheBlockBytes))
case CacheName("L1D") => up(CacheName("L1D")).copy(nSets = n / site(CacheBlockBytes))
case _ => throw new CDEMatchError
})
@ -152,8 +152,8 @@ class WithL2Cache extends Config(
})
class WithBufferlessBroadcastHub extends Config(
(pname, site, here) => pname match {
case BroadcastConfig => site(BroadcastConfig).copy(bufferless = true)
(pname, site, here, up) => pname match {
case BroadcastConfig => up(BroadcastConfig).copy(bufferless = true)
})
/**
@ -169,12 +169,12 @@ class WithBufferlessBroadcastHub extends Config(
* DO NOT use this configuration.
*/
class WithStatelessBridge extends Config(
(pname,site,here) => pname match {
case BankedL2Config => site(BankedL2Config).copy(coherenceManager = { case (_, _) =>
(pname,site,here,up) => pname match {
case BankedL2Config => up(BankedL2Config).copy(coherenceManager = { case (_, _) =>
val pass = LazyModule(new TLBuffer(0))
(pass.node, pass.node)
})
case DCacheKey => site(DCacheKey).copy(nMSHRs = 0)
case DCacheKey => up(DCacheKey).copy(nMSHRs = 0)
case _ => throw new CDEMatchError
})
@ -189,8 +189,8 @@ class WithL2Capacity(size_kb: Int) extends Config(
})
class WithNL2Ways(n: Int) extends Config(
(pname,site,here) => pname match {
case CacheName("L2") => site(CacheName("L2")).copy(nWays = n)
(pname,site,here,up) => pname match {
case CacheName("L2") => up(CacheName("L2")).copy(nWays = n)
})
class WithRV32 extends Config(
@ -201,21 +201,21 @@ class WithRV32 extends Config(
})
class WithBlockingL1 extends Config(
(pname,site,here) => pname match {
case DCacheKey => site(DCacheKey).copy(nMSHRs = 0)
(pname,site,here,up) => pname match {
case DCacheKey => up(DCacheKey).copy(nMSHRs = 0)
case _ => throw new CDEMatchError
})
class WithSmallCores extends Config(
(pname,site,here) => pname match {
(pname,site,here,up) => pname match {
case MulDivKey => Some(MulDivConfig())
case FPUKey => None
case UseVM => false
case BtbKey => BtbParameters(nEntries = 0)
case NAcquireTransactors => 2
case CacheName("L1D") => site(CacheName("L1D")).copy(nSets = 64, nWays = 1, nTLBEntries = 4)
case CacheName("L1I") => site(CacheName("L1I")).copy(nSets = 64, nWays = 1, nTLBEntries = 4)
case DCacheKey => site(DCacheKey).copy(nMSHRs = 0)
case CacheName("L1D") => up(CacheName("L1D")).copy(nSets = 64, nWays = 1, nTLBEntries = 4)
case CacheName("L1I") => up(CacheName("L1I")).copy(nSets = 64, nWays = 1, nTLBEntries = 4)
case DCacheKey => up(DCacheKey).copy(nMSHRs = 0)
case _ => throw new CDEMatchError
})