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Diffstat (limited to 'VexRiscv/src/main/scala/vexriscv/demo/GenSecure.scala')
-rw-r--r--VexRiscv/src/main/scala/vexriscv/demo/GenSecure.scala87
1 files changed, 87 insertions, 0 deletions
diff --git a/VexRiscv/src/main/scala/vexriscv/demo/GenSecure.scala b/VexRiscv/src/main/scala/vexriscv/demo/GenSecure.scala
new file mode 100644
index 0000000..8b2cd55
--- /dev/null
+++ b/VexRiscv/src/main/scala/vexriscv/demo/GenSecure.scala
@@ -0,0 +1,87 @@
+package vexriscv.demo
+
+import vexriscv.plugin._
+import vexriscv.ip.{DataCacheConfig, InstructionCacheConfig}
+import vexriscv.{plugin, VexRiscv, VexRiscvConfig}
+import spinal.core._
+
+object GenSecure extends App {
+ def cpu() = new VexRiscv(
+ config = VexRiscvConfig(
+ plugins = List(
+ new IBusCachedPlugin(
+ resetVector = 0x80000000l,
+ prediction = STATIC,
+ config = InstructionCacheConfig(
+ cacheSize = 4096,
+ bytePerLine = 32,
+ wayCount = 1,
+ addressWidth = 32,
+ cpuDataWidth = 32,
+ memDataWidth = 32,
+ catchIllegalAccess = true,
+ catchAccessFault = true,
+ asyncTagMemory = false,
+ twoCycleRam = true,
+ twoCycleCache = true
+ )
+ ),
+ new DBusCachedPlugin(
+ config = new DataCacheConfig(
+ cacheSize = 4096,
+ bytePerLine = 32,
+ wayCount = 1,
+ addressWidth = 32,
+ cpuDataWidth = 32,
+ memDataWidth = 32,
+ catchAccessError = true,
+ catchIllegal = true,
+ catchUnaligned = true
+ )
+ ),
+ new PmpPlugin(
+ regions = 16,
+ granularity = 32,
+ ioRange = _(31 downto 28) === 0xf
+ ),
+ new DecoderSimplePlugin(
+ catchIllegalInstruction = true
+ ),
+ new RegFilePlugin(
+ regFileReadyKind = plugin.SYNC,
+ zeroBoot = false
+ ),
+ new IntAluPlugin,
+ new SrcPlugin(
+ separatedAddSub = false,
+ executeInsertion = true
+ ),
+ new FullBarrelShifterPlugin,
+ new HazardSimplePlugin(
+ bypassExecute = true,
+ bypassMemory = true,
+ bypassWriteBack = true,
+ bypassWriteBackBuffer = true,
+ pessimisticUseSrc = false,
+ pessimisticWriteRegFile = false,
+ pessimisticAddressMatch = false
+ ),
+ new MulDivIterativePlugin(
+ genMul = true,
+ genDiv = true,
+ mulUnrollFactor = 1,
+ divUnrollFactor = 1
+ ),
+ new CsrPlugin(CsrPluginConfig.secure(0x00000020l)),
+ new DebugPlugin(ClockDomain.current.clone(reset = Bool().setName("debugReset"))),
+ new BranchPlugin(
+ earlyBranch = false,
+ catchAddressMisaligned = true
+ ),
+ new YamlPlugin("cpu0.yaml")
+ )
+ )
+ )
+
+ SpinalVerilog(cpu())
+}