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>
diff --git a/docs/cpu-specific-build-macros.rst b/docs/cpu-specific-build-macros.rst
index 6a33441..bbfc863 100644
--- a/docs/cpu-specific-build-macros.rst
+++ b/docs/cpu-specific-build-macros.rst
@@ -150,6 +150,9 @@
- ``ERRATA_A76_1130799``: This applies errata 1130799 workaround to Cortex-A76
CPU. This needs to be enabled only for revision <= r2p0 of the CPU.
+- ``ERRATA_A76_1220197``: This applies errata 1220197 workaround to Cortex-A76
+ CPU. This needs to be enabled only for revision <= r2p0 of the CPU.
+
DSU Errata Workarounds
----------------------