riscv/rocket-chip
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ScratchpadSlavePort doesn't support byte/halfword atomics

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Andrew Waterman committed 2017-05-02 00:14:46 -07:00
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commit f49172b5bc
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+2 -2
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src/main/scala/rocket/ScratchpadSlavePort.scala
+2 -2
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@@ -22,8 +22,8 @@ class ScratchpadSlavePort(address: AddressSet)(implicit p: Parameters) extends L
resources = device.reg,
regionType = RegionType.UNCACHED,
executable = true,
supportsArithmetic = if (usingAtomics) TransferSizes(1, coreDataBytes) else TransferSizes.none,
supportsLogical = if (usingAtomics) TransferSizes(1, coreDataBytes) else TransferSizes.none,
supportsArithmetic = if (usingAtomics) TransferSizes(4, coreDataBytes) else TransferSizes.none,
supportsLogical = if (usingAtomics) TransferSizes(4, coreDataBytes) else TransferSizes.none,
supportsPutPartial = TransferSizes.none, // Can't support PutPartial
supportsPutFull = TransferSizes(1, coreDataBytes),
supportsGet = TransferSizes(1, coreDataBytes),