tree 1e0ee8949a3472fae36f430b02ee3ad362b60101
parent 2b7150b381f3497d391ec28e2f34be01b2968ada
author Bipin Ravi <bipin.ravi@arm.com> 1677617488 -0600
committer Bipin Ravi <bipin.ravi@arm.com> 1678309085 -0600

fix(cpus): workaround for Cortex-A78 erratum 2742426

Cortex-A78 erratum 2742426 is a Cat B erratum that applies to
all revisions <= r1p2 and is still open.

The workaround is to set the CPUACTLR5_EL1[56:55] to 2'b01.

SDEN documentation:
https://developer.arm.com/documentation/SDEN1401784/latest

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Change-Id: I42506a87d41c9e2b30bc78c08d22f36e1f9635c1