Add workaround for errata 855423 of Cortex-A73
Broadcast maintainance operations might not be correctly synchronized
between cores. Set bit 7 of S3_0_C15_C0_2 to prevent this.
Change-Id: I67fb62c0b458d44320ebaedafcb8495ff26c814b
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 315457a..d417521 100644
--- a/docs/cpu-specific-build-macros.rst
+++ b/docs/cpu-specific-build-macros.rst
@@ -132,6 +132,11 @@
- ``ERRATA_A72_859971``: This applies errata 859971 workaround to Cortex-A72
CPU. This needs to be enabled only for revision <= r0p3 of the CPU.
+For Cortex-A73, the following errata build flags are defined :
+
+- ``ERRATA_A73_855423``: This applies errata 855423 workaround to Cortex-A73
+ CPU. This needs to be enabled only for revision <= r0p1 of the CPU.
+
DSU Errata Workarounds
----------------------