Adding FPU to AHBLite3 config file about vexriscv

[Dolu1990]

Hi,

I think you need to import vexriscv.ip.fpu._

[vidushiy25]

Hi, I tried doing it and it gives more errors when i use the command :sbt "runMain vexriscv.demo.VexRiscvAhbLite3"

[info] welcome to sbt 1.6.0 (Oracle Corporation Java 19.0.2)
[info] loading settings for project vexriscv-build from plugins.sbt ...
[info] loading project definition from /Users/vidushiyaksh/Desktop/VexRiscv/project
[info] loading settings for project root from build.sbt ...
[info] set current project to VexRiscv (in build file:/Users/vidushiyaksh/Desktop/VexRiscv/)
[info] running (fork) vexriscv.demo.VexRiscvAhbLite3
[info] [Runtime] SpinalHDL v1.9.3 git head : 029104c77a54c53f1edda327a3bea333f7d65fd9
[info] [Runtime] JVM max memory : 4096.0MiB
[info] [Runtime] Current date : 2023.10.18 16:32:41
[info] [Progress] at 0.000 : Elaborate components
[info] **********************************************************************************************
[info] [Warning] Elaboration failed (0 error).
[info] Spinal will restart with scala trace to help you to find the problem.
[info] **********************************************************************************************
[info] [Progress] at 0.231 : Elaborate components
[error] Exception in thread "main" java.lang.AssertionError: assertion failed: ??? vexriscv.plugin.DBusEncodingService
[error] at scala.Predef$.assert(Predef.scala:170)
[error] at spinal.core.package$.assert(core.scala:500)
[error] at vexriscv.Pipeline$class.service(Pipeline.scala:26)
[error] at vexriscv.VexRiscv.service(VexRiscv.scala:126)
[error] at vexriscv.plugin.FpuPlugin.setup(FpuPlugin.scala:175)
[error] at vexriscv.plugin.FpuPlugin.setup(FpuPlugin.scala:25)
[error] at vexriscv.Pipeline$$anonfun$build$2.apply(Pipeline.scala:47)
[error] at vexriscv.Pipeline$$anonfun$build$2.apply(Pipeline.scala:47)
[error] at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
[error] at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
[error] at vexriscv.Pipeline$class.build(Pipeline.scala:47)
[error] at vexriscv.VexRiscv.build(VexRiscv.scala:126)
[error] at vexriscv.Pipeline$$anonfun$1.apply$mcV$sp(Pipeline.scala:161)
[error] at spinal.core.Component$$anonfun$prePop$1.apply(Component.scala:180)
[error] at spinal.core.Component$$anonfun$prePop$1.apply(Component.scala:178)
[error] at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
[error] at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
[error] at spinal.core.Component.prePop(Component.scala:178)
[error] at spinal.core.Component.postInitCallback(Component.scala:187)
[error] at vexriscv.demo.VexRiscvAhbLite3$$anonfun$1.apply(VexRiscvAhbLite3.scala:145)
[error] at vexriscv.demo.VexRiscvAhbLite3$$anonfun$1.apply(VexRiscvAhbLite3.scala:25)
[error] at spinal.core.internals.PhaseCreateComponent$$anonfun$impl$67.apply(Phase.scala:2606)
[error] at spinal.core.fiber.Engine$$anonfun$create$1.apply$mcV$sp(AsyncCtrl.scala:147)
[error] at spinal.core.fiber.AsyncThread$$anonfun$1.apply$mcV$sp(AsyncThread.scala:59)
[error] at spinal.core.fiber.EngineContext$$anonfun$newJvmThread$1.apply$mcV$sp(AsyncCtrl.scala:39)
[error] at spinal.sim.JvmThread.run(SimManager.scala:51)
[error] Nonzero exit code returned from runner: 1
[error] (Compile / runMain) Nonzero exit code returned from runner: 1

The file with the import line :
AHBLITE3FPU.zip

[Dolu1990]

Ahhh that's because the FPU only support the data cache, so you need to use DBusCachedPlugin instead of DBusSimplePlugin

[vidushiy25]

I commented out lines 38 to 41 and lines 154 to 157 uncommented lines 61 to 73 and lines lines 164 to 169. It now gives me an error:[info] welcome to sbt 1.6.0 (Oracle Corporation Java 19.0.2)
[info] loading settings for project vexriscv-build from plugins.sbt ...
[info] loading project definition from /Users/vidushiyaksh/Desktop/VexRiscv/project
[info] loading settings for project root from build.sbt ...
[info] set current project to VexRiscv (in build file:/Users/vidushiyaksh/Desktop/VexRiscv/)
[info] compiling 1 Scala source to /Users/vidushiyaksh/Desktop/VexRiscv/target/scala-2.11/classes ...
[error] /Users/vidushiyaksh/Desktop/VexRiscv/src/main/scala/vexriscv/demo/VexRiscvAhbLite3.scala:145:7: ')' expected but 'val' found.
[error] val cpu = new VexRiscv(cpuConfig)
[error] ^
[error] one error found
[error] (Compile / compileIncremental) Compilation failed
[error] Total time: 2 s, completed 18 Oct 2023, 16:42:14
VexRiscvAhbLite3.scala.zip

[Dolu1990]

uncomment the 2 lines :
// memoryTranslatorPortConfig = null
...
// ),

[vidushiy25]

another error: [info] welcome to sbt 1.6.0 (Oracle Corporation Java 19.0.2)
[info] loading settings for project vexriscv-build from plugins.sbt ...
[info] loading project definition from /Users/vidushiyaksh/Desktop/VexRiscv/project
[info] loading settings for project root from build.sbt ...
[info] set current project to VexRiscv (in build file:/Users/vidushiyaksh/Desktop/VexRiscv/)
[info] compiling 1 Scala source to /Users/vidushiyaksh/Desktop/VexRiscv/target/scala-2.11/classes ...
[error] /Users/vidushiyaksh/Desktop/VexRiscv/src/main/scala/vexriscv/demo/VexRiscvAhbLite3.scala:72:41: unknown parameter name: catchMemoryTranslationMiss
[error] catchMemoryTranslationMiss = true
[error] ^
[error] one error found
[error] (Compile / compileIncremental) Compilation failed
VexRiscvAhbLite3.scala.zip

[Dolu1990]

you can remove :
,
catchMemoryTranslationMiss = true

[vidushiy25]

Thanks, it works.