fix(cpus): workaround for Cortex-A78C erratum 2683027
Cortex-A78C erratum 2683027 is a cat B erratum that applies to
revisions r0p1 - r0p2 and is still open. The workaround is to
execute a specific code sequence in EL3 during reset.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN-2004089/latest
Change-Id: I2bf9e675f48b62b4cd203100f7df40f4846aafa8
Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index 287d32b..3485dc9 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -384,6 +384,10 @@
Cortex-A78C CPU. This needs to be enabled for revisions r0p1 and r0p2. This
erratum is still open.
+- ``ERRATA_A78C_2683027`` : This applies errata 2683027 workaround to
+ Cortex-A78C CPU. This needs to be enabled for revisions r0p1 and r0p2. This
+ erratum is still open.
+
- ``ERRATA_A78C_2712575`` : This applies erratum 2712575 workaround to
Cortex-A78C CPU, this erratum affects system configurations that do not use
an ARM interconnect IP. This needs to be enabled for revisions r0p1 and r0p2