tree 362cbb936d0e586544d2d7566d8e32483a151e9a
parent 66f6d3bf8f80fab7a1987e055292d1d02919316d
author Sona Mathew <sonarebecca.mathew@arm.com> 1721158482 -0500
committer Sona Mathew <sonarebecca.mathew@arm.com> 1722537632 -0500

fix(cpus): workaround for Cortex-X4 erratum 2816013

Cortex-X4 erratum 2816013 is a Cat B erratum that applies
to all revisions <= r0p1 and is fixed in r0p2. This erratum
is only present when memory tagging is enabled.

The workaround is to set CPUACTLR5_EL1[14] to 1.

SDEN documentation:
https://developer.arm.com/documentation/SDEN-2432808/latest

Change-Id: I546044bde6e5eedd0abf61643d25e2dd2036df5c
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>