tree 4c52adcf4289c04a38d74ac58af634173b607308
parent 35d94fdb86b7fb3746189edf68b18601233b2a11
author Juan Pablo Conde <juanpablo.conde@arm.com> 1692048052 -0500
committer Juan Pablo Conde <juanpablo.conde@arm.com> 1692905008 -0500

fix(cpus): check for SME presence in Gelas

The original powerdown function for Gelas included SME disabling
instructions but did not check for the presence of SME before disabling.
This could lead to unexpected beaviors. This patch adds that check so
the feature is disabled only if it is present.

Change-Id: I582db53a6669317620e4f72a3eac87525897d3d0
Signed-off-by: Juan Pablo Conde <juanpablo.conde@arm.com>