From cdbf67be68df712385568d18ed9be104c5ebf9bd Mon Sep 17 00:00:00 2001 From: edwardcwang Date: Fri, 2 Jun 2017 18:53:14 -0700 Subject: [PATCH] Add a note to wire up jtag_mfr_id (#778) Close #774 --- src/main/scala/rocketchip/DebugTransport.scala | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/main/scala/rocketchip/DebugTransport.scala b/src/main/scala/rocketchip/DebugTransport.scala index 85ffe94b..579672dc 100644 --- a/src/main/scala/rocketchip/DebugTransport.scala +++ b/src/main/scala/rocketchip/DebugTransport.scala @@ -14,6 +14,11 @@ case class JtagDTMConfig ( idcodeVersion : Int, // chosen by manuf. idcodePartNum : Int, // Chosen by manuf. 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) case object JtagDTMKey extends Field[JtagDTMConfig]