1 files changed, 33 insertions, 0 deletions
diff --git a/plat/rockchip/common/plat_topology.c b/plat/rockchip/common/plat_topology.c
new file mode 100644
index 00000000..49d063cf
--- /dev/null
+++ b/plat/rockchip/common/plat_topology.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <plat_private.h>
+#include <platform_def.h>
+#include <psci.h>
+
+/*******************************************************************************
+ * This function returns the RockChip default topology tree information.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return rockchip_power_domain_tree_desc;
+}
+
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	unsigned int cluster_id, cpu_id;
+
+	cpu_id = mpidr & MPIDR_AFFLVL_MASK;
+	cluster_id = mpidr & MPIDR_CLUSTER_MASK;
+
+	cpu_id += (cluster_id >> PLAT_RK_CLST_TO_CPUID_SHIFT);
+
+	if (cpu_id >= PLATFORM_CORE_COUNT)
+		return -1;
+
+	return cpu_id;
+}