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-rw-r--r--docs/design/cpu-specific-build-macros.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index bf0455809..ad05a505a 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -726,6 +726,10 @@ For Cortex-X2, the following errata build flags are defined :
For Cortex-X3, the following errata build flags are defined :
+- ``ERRATA_X3_2070301``: This applies errata 2070301 workaround to the Cortex-X3
+ CPU. This needs to be enabled only for revisions r0p0, r1p0, r1p1 and r1p2 of
+ the CPU and is still open.
+
- ``ERRATA_X3_2313909``: This applies errata 2313909 workaround to
Cortex-X3 CPU. This needs to be enabled only for revisions r0p0 and r1p0
of the CPU, it is fixed in r1p1.