tree f9ab8df5738d6245ca1b4e4fd7c5af143c223f2f
parent 508d71108a06c7fce2eeef78659b9b7739cee6eb
author Louis Mayencourt <louis.mayencourt@arm.com> 1551094658 +0000
committer Louis Mayencourt <louis.mayencourt@arm.com> 1551198066 +0000

Add workaround for errata 1220197 for Cortex-A76

Streaming store under specific conditions might cause deadlock or data
corruption. Set bit 25:24 of CPUECTLR_EL1, which disables write
streaming to the L2 to prevent this.

Change-Id: Ib5cabb997b35ada78b27e75787afd610ea606dcf
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>