errata: workaround for Neoverse V1 errata 1925756
Neoverse V1 erratum 1925756 is a Cat B erratum present in r0p0, r1p0,
and r1p1 of the V1 processor core, and it is still open.
SDEN can be found here:
https://documentation-service.arm.com/static/60d499080320e92fa40b4625
Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com>
Change-Id: I6500dc98da92a7c405b9ae09d794d666e8f4ae52
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 92a7f75..f482932 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -384,6 +384,10 @@
# to revisions r0p0 and r1p0 of the Neoverse V1 core, and was fixed in r1p1.
ERRATA_V1_1852267 ?=0
+# Flag to apply erratum 1925756 workaround during reset. This needs to be
+# enabled for r0p0, r1p0, and r1p1 of the Neoverse V1 core, it is still open.
+ERRATA_V1_1925756 ?=0
+
# Flag to apply erratum 1940577 workaround during reset. This erratum applies
# to revisions r1p0 and r1p1 of the Neoverse V1 cpu.
ERRATA_V1_1940577 ?=0
@@ -705,6 +709,10 @@
$(eval $(call assert_boolean,ERRATA_V1_1852267))
$(eval $(call add_define,ERRATA_V1_1852267))
+# Process ERRATA_V1_1925756 flag
+$(eval $(call assert_boolean,ERRATA_V1_1925756))
+$(eval $(call add_define,ERRATA_V1_1925756))
+
# Process ERRATA_V1_1940577 flag
$(eval $(call assert_boolean,ERRATA_V1_1940577))
$(eval $(call add_define,ERRATA_V1_1940577))