@@ -364,6 +364,18 @@ static const struct midr_range tsb_flush_fail_cpus[] = {
};
#endif /* CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE */
+#ifdef CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
+static struct midr_range trbe_write_out_of_range_cpus[] = {
+#ifdef CONFIG_ARM64_ERRATUM_2253138
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_2224489
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+#endif
+ {},
+};
+#endif /* CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE */
+
const struct arm64_cpu_capabilities arm64_errata[] = {
#ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE
{
@@ -577,6 +589,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
.capability = ARM64_WORKAROUND_TSB_FLUSH_FAILURE,
ERRATA_MIDR_RANGE_LIST(tsb_flush_fail_cpus),
},
+#endif
+#ifdef CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
+ {
+ .desc = "ARM erratum 2253138 or 2224489",
+ .capability = ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE,
+ .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
+ CAP_MIDR_RANGE_LIST(trbe_write_out_of_range_cpus),
+ },
#endif
{
}
@@ -55,6 +55,7 @@ WORKAROUND_1508412
WORKAROUND_1542419
WORKAROUND_TRBE_OVERWRITE_FILL_MODE
WORKAROUND_TSB_FLUSH_FAILURE
+WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
WORKAROUND_CAVIUM_23154
WORKAROUND_CAVIUM_27456
WORKAROUND_CAVIUM_30115