fix(cpus): workaround for Neoverse V1 errata 2779461
Neoverse V1 erratum 2779461 is a Cat B erratum that applies to
all revisions <=r1p2 and is still open.
The workaround sets CPUACTLR3_EL1[47] bit to 1. Setting this
bit might have a small impact on power and negligible impact
on performance.
SDEN documentation: https://developer.arm.com/documentation/SDEN1401781/latest
Change-Id: I367cda1779684638063d7292fda20ca6734e6f10
Signed-off-by: Sona Mathew <SonaRebecca.Mathew@arm.com>
(cherry picked from commit 2757da06149238041308060e5cb51f0870a02a15)
4 files changed