tree 93975b8e9688153ccf52d1fbe55480914a4f8190
parent fe4b0c41ed3b06d72590e3c1d5c0313fd1ee83b8
author Bipin Ravi <bipin.ravi@arm.com> 1671137301 -0600
committer Bipin Ravi <bipin.ravi@arm.com> 1671568173 -0600

fix(cpus): workaround for Cortex-A78 erratum 2772019

Cortex-A78 erratum 2772019 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/SDEN1401784/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I0362da463eca777aa7a385bcdeb39b8549799f02