tree c38526e678dd628579161c98a443f0bde193a43e
parent b33ea1e3e91430d03d4328f1c7c094af7622ff2d
author Harrison Mutai <harrison.mutai@arm.com> 1670588065 +0000
committer Varun Wadekar <vwadekar@nvidia.com> 1675445282 +0000

fix(cpus): workaround for Cortex-A510 erratum 2684597

Cortex-A510 erratum 2684597 is a Cat B erratum that applies to revisions
r0p0, r0p1, r0p2, r0p3, r1p0, r1p1 and r1p2. It is fixed in r1p3. The
workaround is to execute a TSB CSYNC and DSB before executing WFI for
power down.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1873361/latest
https://developer.arm.com/documentation/SDEN1873351/latest

Change-Id: Ic0b24b600bc013eb59c797401fbdc9bda8058d6d
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
(cherry picked from commit aea4ccf8d9f3eabbc931f0e82df65ffca28c25e5)