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Fix fpga platforms cbus freq

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This commit is contained in:
Jerry Zhao
2023-10-21 15:48:01 -07:00
parent 2a6939cf0a
commit 1e26618e8d
5 changed files with 11 additions and 2 deletions
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4
fpga/src/main/scala/vcu118/Configs.scala
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@@ -47,6 +47,7 @@ class WithVCU118Tweaks extends Config(
new chipyard.config.WithMemoryBusFrequency(100) ++
new chipyard.config.WithSystemBusFrequency(100) ++
new chipyard.config.WithPeripheryBusFrequency(100) ++
new chipyard.config.WithControlBusFrequency(100) ++
new WithFPGAFrequency(100) ++ // default 100MHz freq
// harness binders
new WithUART ++
@@ -76,7 +77,8 @@ class BoomVCU118Config extends Config(
class WithFPGAFrequency(fMHz: Double) extends Config(
new chipyard.harness.WithHarnessBinderClockFreqMHz(fMHz) ++
new chipyard.config.WithSystemBusFrequency(fMHz) ++
new chipyard.config.WithPeripheryBusFrequency(fMHz) ++ // assumes using PBUS as default freq.
new chipyard.config.WithPeripheryBusFrequency(fMHz) ++
new chipyard.config.WithControlBusFrequency(fMHz) ++
new chipyard.config.WithMemoryBusFrequency(fMHz)
)