riscv/rocket-chip
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rocketchip: add WithTimebase to set RTC frequency

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This commit is contained in:
Wesley W. Terpstra 2017-03-03 00:47:50 -08:00
parent 57a329408c
commit 7660be039c
1 changed files with 4 additions and 0 deletions
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4
src/main/scala/rocketchip/Configs.scala
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@ -148,6 +148,10 @@ class WithDTS(model: String, compat: Seq[String]) extends Config((site, here, up
case DTSCompat => compat case DTSCompat => compat
}) })
class WithTimebase(hertz: BigInt) extends Config((site, here, up) => {
case DTSTimebase => hertz
})
class WithScratchpad extends Config(new WithNMemoryChannels(0) ++ new WithDataScratchpad(16384)) class WithScratchpad extends Config(new WithNMemoryChannels(0) ++ new WithDataScratchpad(16384))
class DefaultFPGASmallConfig extends Config(new WithNSmallCores(1) ++ new DefaultFPGAConfig) class DefaultFPGASmallConfig extends Config(new WithNSmallCores(1) ++ new DefaultFPGAConfig)