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PLIC: To avoid hazard between enable -> claim, enforce concurrency=1

This commit is contained in:
Megan Wachs 2017-04-19 19:44:51 -07:00
parent 3dfd584075
commit 1be13d6b4c

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@ -75,7 +75,8 @@ class TLPLIC(maxPriorities: Int, address: BigInt = 0xC000000)(implicit p: Parame
address = Seq(AddressSet(address, PLICConsts.size-1)),
device = device,
beatBytes = p(XLen)/8,
undefZero = false)
undefZero = false,
concurrency = 1) // Work around the enable -> claim hazard
val intnode = IntNexusNode(
numSourcePorts = 0 to 1024,