tree 882e7385a1c98ec9ea8b032695a76553cfa8fa9e
parent c3bdd3d3cf0f9cdf3be117e39386492e645a1bb5
author johpow01 <john.powell@arm.com> 1646864584 -0600
committer John Powell <john.powell@arm.com> 1652119330 +0200

fix(errata): workaround for Cortex-A710 erratum 2008768

Cortex-A710 erratum 2008768 is a Cat B erratum that applies to revisions
r0p0, r1p0, and r2p0, and is fixed in r2p1. The workaround is to clear
the ED bit in each ERXCTLR_EL1 register before setting the PWRDN bit in
CPUPWRCTLR_EL1.

SDEN can be found here:
https://developer.arm.com/documentation/SDEN1775101

Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Ib2171c06da762dd4155b02c03d86766f1616381d