tree 062ae2635592535634077fae78c5c76e9e9ff2d3
parent 3a80110887ed752b0c6e5b4f0d59bd6d40f4bb24
author Bipin Ravi <bipin.ravi@arm.com> 1671127073 -0600
committer Varun Wadekar <vwadekar@nvidia.com> 1675444179 +0000

fix(cpus): workaround for Neoverse V1 erratum 2743093

Neoverse V1 erratum 2743093 is a Cat B erratum that applies to
all revisions <=r1p2 and is still open. The workaround is to
insert a dsb before the isb in the power down sequence.

SDEN documentation:
https://developer.arm.com/documentation/SDEN1401781/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I8ee7c16c14c4fd6ee35d20c855273ecfce0d1b32
(cherry picked from commit 31747f057b13b5934b607b7021139e58a55f7766)