fix(errata): workaround for Cortex A78 erratum 2242635
Cortex A78 erratum 2242635 is a Cat B erratum present in the A78 Core.
It applies to revisions r1p0, r1p1, r1p2, and is still open. The issue
is also present in r0p0 but there is no workaround for this revision.
SDEN can be found here:
https://developer.arm.com/documentation/SDEN1401784
Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Ieca024254cabbc683ff13a70f3aeb8f2f3c5ce07
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index cdb978b..6a514ef 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -311,25 +311,30 @@
# well but there is no workaround for that revision.
ERRATA_A78_1951500 ?=0
-# Flag to apply erratum 1941500 workaround during reset. This erratum applies
-# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
-ERRATA_A78_AE_1941500 ?=0
-
-# Flag to apply erratum 1951502 workaround during reset. This erratum applies
-# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
-ERRATA_A78_AE_1951502 ?=0
-
# Flag to apply erratum 1821534 workaround during reset. This erratum applies
# to revisions r0p0 and r1p0 of the A78 cpu.
ERRATA_A78_1821534 ?=0
# Flag to apply erratum 1952683 workaround during reset. This erratum applies
# to revision r0p0 of the A78 cpu and was fixed in the revision r1p0.
-ERRATA_A78_1952683 ?=0
+ERRATA_A78_1952683 ?=0
# Flag to apply erratum 2132060 workaround during reset. This erratum applies
# to revisions r0p0, r1p0, r1p1, and r1p2 of the A78 cpu. It is still open.
-ERRATA_A78_2132060 ?=0
+ERRATA_A78_2132060 ?=0
+
+# Flag to apply erratum 2242635 workaround during reset. This erratum applies
+# to revisions r1p0, r1p1, and r1p2 of the A78 cpu and is open. The issue is
+# present in r0p0 as well but there is no workaround for that revision.
+ERRATA_A78_2242635 ?=0
+
+# Flag to apply erratum 1941500 workaround during reset. This erratum applies
+# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
+ERRATA_A78_AE_1941500 ?=0
+
+# Flag to apply erratum 1951502 workaround during reset. This erratum applies
+# to revisions r0p0 and r0p1 of the A78 AE cpu. It is still open.
+ERRATA_A78_AE_1951502 ?=0
# Flag to apply T32 CLREX workaround during reset. This erratum applies
# only to r0p0 and r1p0 of the Neoverse N1 cpu.
@@ -730,14 +735,6 @@
$(eval $(call assert_boolean,ERRATA_A78_1951500))
$(eval $(call add_define,ERRATA_A78_1951500))
-# Process ERRATA_A78_AE_1941500 flag
-$(eval $(call assert_boolean,ERRATA_A78_AE_1941500))
-$(eval $(call add_define,ERRATA_A78_AE_1941500))
-
-# Process ERRATA_A78_AE_1951502 flag
-$(eval $(call assert_boolean,ERRATA_A78_AE_1951502))
-$(eval $(call add_define,ERRATA_A78_AE_1951502))
-
# Process ERRATA_A78_1821534 flag
$(eval $(call assert_boolean,ERRATA_A78_1821534))
$(eval $(call add_define,ERRATA_A78_1821534))
@@ -750,6 +747,18 @@
$(eval $(call assert_boolean,ERRATA_A78_2132060))
$(eval $(call add_define,ERRATA_A78_2132060))
+# Process ERRATA_A78_2242635 flag
+$(eval $(call assert_boolean,ERRATA_A78_2242635))
+$(eval $(call add_define,ERRATA_A78_2242635))
+
+# Process ERRATA_A78_AE_1941500 flag
+$(eval $(call assert_boolean,ERRATA_A78_AE_1941500))
+$(eval $(call add_define,ERRATA_A78_AE_1941500))
+
+# Process ERRATA_A78_AE_1951502 flag
+$(eval $(call assert_boolean,ERRATA_A78_AE_1951502))
+$(eval $(call add_define,ERRATA_A78_AE_1951502))
+
# Process ERRATA_N1_1043202 flag
$(eval $(call assert_boolean,ERRATA_N1_1043202))
$(eval $(call add_define,ERRATA_N1_1043202))