tree e11499b612b5972b2407113685e478a4a5adfc5e
parent 9109143417b24337d39a2a9583828a44996f8aac
author John Powell <john.powell@arm.com> 1749492873 -0500
committer John Powell <john.powell@arm.com> 1749494739 -0500

fix(cpus): workaround for Cortex-A710 erratum 1901946

Cortex-A710 erratum 1901946 is a Cat B erratum that applies
to revision r1p0 and is fixed in r2p0.

The workaround is to set CPUACTLR4_EL1[15]. This has a slight
performance impact.

SDEN documentation:
https://developer.arm.com/documentation/SDEN1775101

Change-Id: I703f0e6ee122e44a9bc284d90f1465039e3b40e4
Signed-off-by: John Powell <john.powell@arm.com>