1 files changed, 29 insertions, 0 deletions
diff --git a/plat/arm/css/sgi/sgi_topology.c b/plat/arm/css/sgi/sgi_topology.c
new file mode 100644
index 0000000..1c3b5bf
--- /dev/null
+++ b/plat/arm/css/sgi/sgi_topology.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * Common topology related methods for SGI and RD based platforms
+ */
+/*******************************************************************************
+ * This function returns the core count within the cluster corresponding to
+ * `mpidr`.
+ ******************************************************************************/
+unsigned int plat_arm_get_cluster_core_count(u_register_t mpidr)
+{
+	return CSS_SGI_MAX_CPUS_PER_CLUSTER;
+}
+
+#if ARM_PLAT_MT
+/******************************************************************************
+ * Return the number of PE's supported by the CPU.
+ *****************************************************************************/
+unsigned int plat_arm_get_cpu_pe_count(u_register_t mpidr)
+{
+	return CSS_SGI_MAX_PE_PER_CPU;
+}
+#endif