coresight: etm4x: Define DEVARCH register fields
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Mon, 1 Feb 2021 18:13:35 +0000 (11:13 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 4 Feb 2021 16:00:33 +0000 (17:00 +0100)
commitd02dfac3431f3889ef05190709fa83c2e4ebb229
tree02f842dd6b0623b35dbea15cb73531b3da6e89a8
parent91b9f018548747dfa6d543d74dfe59a8c6e9be7e
coresight: etm4x: Define DEVARCH register fields

Define the fields of the DEVARCH register for identifying
a component as an ETMv4.x unit. Going forward, we use the
DEVARCH register for the component identification, rather
than the TRCIDR3.

Link: https://lore.kernel.org/r/20210110224850.1880240-14-suzuki.poulose@arm.com
Cc: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20210201181351.1475223-16-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/coresight/coresight-etm4x-core.c
drivers/hwtracing/coresight/coresight-etm4x.h