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Merge branch 'dev' into diplomatic-clocks

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This commit is contained in:
Jerry Zhao
2020-07-21 11:21:51 -07:00
parent 56e1aeb400 11c1e87638
commit fdfef878af
18 changed files with 649 additions and 162 deletions
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22
generators/firechip/src/main/scala/TargetConfigs.scala
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@@ -70,7 +70,8 @@ class WithFireSimConfigTweaks extends Config(
new WithFireSimSimpleClocks ++
// Required*: When using FireSim-as-top to provide a correct path to the target bootrom source
new WithBootROM ++
// Optional*: Removing this will require target-software changes to properly capture UART output
// Optional*: Removing this will require adjusting the UART baud rate and
// potential target-software changes to properly capture UART output
new WithPeripheryBusFrequency(BigInt(3200000000L)) ++
// Required: Existing FAME-1 transform cannot handle black-box clock gates
new WithoutClockGating ++
@@ -86,8 +87,8 @@ class WithFireSimConfigTweaks extends Config(
new testchipip.WithTSI ++
// Optional: Removing this will require using an initramfs under linux
new testchipip.WithBlockDevice ++
// Required*:
new chipyard.config.WithUART
// Required*: Scale default baud rate with periphery bus frequency
new chipyard.config.WithUART(BigInt(3686400L))
)
/*******************************************************************************
@@ -118,6 +119,21 @@ class FireSimQuadRocketConfig extends Config(
new WithFireSimConfigTweaks ++
new chipyard.QuadRocketConfig)
// A stripped down configuration that should fit on all supported hosts.
// Flat to avoid having to reorganize the config class hierarchy to remove certain features
class FireSimSmallSystemConfig extends Config(
new WithDefaultFireSimBridges ++
new WithDefaultMemModel ++
new WithBootROM ++
new WithPeripheryBusFrequency(BigInt(3200000000L)) ++
new WithoutClockGating ++
new WithoutTLMonitors ++
new freechips.rocketchip.subsystem.WithExtMemSize(1 << 28) ++
new testchipip.WithTSI ++
new testchipip.WithBlockDevice ++
new chipyard.config.WithUART ++
new freechips.rocketchip.subsystem.WithInclusiveCache(nWays = 2, capacityKB = 64) ++
new chipyard.RocketConfig)
//*****************************************************************
// Boom config, base off chipyard's LargeBoomConfig