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Add a note to wire up jtag_mfr_id (#778)

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edwardcwang 2017-06-02 18:53:14 -07:00 committed by Wesley W. Terpstra
parent 63b1f4f047
commit cdbf67be68
1 changed files with 5 additions and 0 deletions
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src/main/scala/rocketchip/DebugTransport.scala
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@ -14,6 +14,11 @@ case class JtagDTMConfig (
idcodeVersion : Int, // chosen by manuf. idcodeVersion : Int, // chosen by manuf.
idcodePartNum : Int, // Chosen by manuf. idcodePartNum : Int, // Chosen by manuf.
idcodeManufId : Int, // Assigned by JEDEC idcodeManufId : Int, // Assigned by JEDEC
// Note: the actual manufId is passed in through a wire.
// Do not forget to wire up io.jtag_mfr_id through your top-level to set the
// mfr_id for this core.
// If you wish to use this field in the config, you can obtain it along
// the lines of p(JtagDTMKey).idcodeManufId.U(11.W).
debugIdleCycles : Int) debugIdleCycles : Int)
case object JtagDTMKey extends Field[JtagDTMConfig] case object JtagDTMKey extends Field[JtagDTMConfig]