Update to HI 1.0.6

Change-Id: I0f127f7460be2a5d2eda5be2868c91f58cac03c0
diff --git a/include/pmu_ethosu.h b/include/pmu_ethosu.h
index 41614e7..7eb5c09 100644
--- a/include/pmu_ethosu.h
+++ b/include/pmu_ethosu.h
@@ -105,6 +105,9 @@
     ETHOSU_PMU_AXI_LATENCY_256,
     ETHOSU_PMU_AXI_LATENCY_512,
     ETHOSU_PMU_AXI_LATENCY_1024,
+    ETHOSU_PMU_ECC_DMA,
+    ETHOSU_PMU_ECC_SB0,
+    ETHOSU_PMU_ECC_SB1,
 
     ETHOSU_PMU_SENTINEL // End-marker (not event)
 };