fix(errata): workaround for Cortex-A510 erratum 2042739
Cortex-A510 erratum 2042739 is a Cat B erratum that applies to revisions
r0p0, r0p1 and r0p2 and is fixed in r0p3.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN2397239
Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: I1d2ebee3914396e1e298eb45bdab35ce9e194ad9
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index f58acbe..53f5e74 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -539,6 +539,10 @@
# fixed in r1p1.
ERRATA_A510_2288014 ?=0
+# Flag to apply erratum 2042739 workaround during reset. This erratum applies
+# to revisions r0p0, r0p1 and r0p2 of the Cortex-A510 cpu and is fixed in r0p3.
+ERRATA_A510_2042739 ?=0
+
# Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
# Applying the workaround results in higher DSU power consumption on idle.
ERRATA_DSU_798953 ?=0
@@ -1004,6 +1008,10 @@
$(eval $(call assert_boolean,ERRATA_A510_2288014))
$(eval $(call add_define,ERRATA_A510_2288014))
+# Process ERRATA_A510_2042739 flag
+$(eval $(call assert_boolean,ERRATA_A510_2042739))
+$(eval $(call add_define,ERRATA_A510_2042739))
+
# Process ERRATA_DSU_798953 flag
$(eval $(call assert_boolean,ERRATA_DSU_798953))
$(eval $(call add_define,ERRATA_DSU_798953))