Cortex-A76: workarounds for errata 1257314, 1262606, 1262888, 1275112
The workarounds for errata 1257314, 1262606, 1262888 and 1275112 are
added to the Cortex-A76 cpu specific file. The workarounds are disabled
by default and have to be explicitly enabled by the platform integrator.
Change-Id: I70474927374cb67725f829d159ddde9ac4edc343
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 4deb262..6df85b7 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -210,6 +210,22 @@
# only to revision <= r2p0 of the Cortex A76 cpu.
ERRATA_A76_1220197 ?=0
+# Flag to apply erratum 1257314 workaround during reset. This erratum applies
+# only to revision <= r3p0 of the Cortex A76 cpu.
+ERRATA_A76_1257314 ?=0
+
+# Flag to apply erratum 1262606 workaround during reset. This erratum applies
+# only to revision <= r3p0 of the Cortex A76 cpu.
+ERRATA_A76_1262606 ?=0
+
+# Flag to apply erratum 1262888 workaround during reset. This erratum applies
+# only to revision <= r3p0 of the Cortex A76 cpu.
+ERRATA_A76_1262888 ?=0
+
+# Flag to apply erratum 1275112 workaround during reset. This erratum applies
+# only to revision <= r3p0 of the Cortex A76 cpu.
+ERRATA_A76_1275112 ?=0
+
# Flag to apply T32 CLREX workaround during reset. This erratum applies
# only to r0p0 and r1p0 of the Neoverse N1 cpu.
ERRATA_N1_1043202 ?=1
@@ -375,6 +391,22 @@
$(eval $(call assert_boolean,ERRATA_A76_1220197))
$(eval $(call add_define,ERRATA_A76_1220197))
+# Process ERRATA_A76_1257314 flag
+$(eval $(call assert_boolean,ERRATA_A76_1257314))
+$(eval $(call add_define,ERRATA_A76_1257314))
+
+# Process ERRATA_A76_1262606 flag
+$(eval $(call assert_boolean,ERRATA_A76_1262606))
+$(eval $(call add_define,ERRATA_A76_1262606))
+
+# Process ERRATA_A76_1262888 flag
+$(eval $(call assert_boolean,ERRATA_A76_1262888))
+$(eval $(call add_define,ERRATA_A76_1262888))
+
+# Process ERRATA_A76_1275112 flag
+$(eval $(call assert_boolean,ERRATA_A76_1275112))
+$(eval $(call add_define,ERRATA_A76_1275112))
+
# Process ERRATA_N1_1043202 flag
$(eval $(call assert_boolean,ERRATA_N1_1043202))
$(eval $(call add_define,ERRATA_N1_1043202))