From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 11:13:47 +0200
Subject: Adding upstream version 2.8.0+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 plat/hisilicon/poplar/plat_topology.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 plat/hisilicon/poplar/plat_topology.c

(limited to 'plat/hisilicon/poplar/plat_topology.c')

diff --git a/plat/hisilicon/poplar/plat_topology.c b/plat/hisilicon/poplar/plat_topology.c
new file mode 100644
index 0000000..764008e
--- /dev/null
+++ b/plat/hisilicon/poplar/plat_topology.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform_def.h>
+
+#include <arch.h>
+#include <lib/psci/psci.h>
+
+#include "plat_private.h"
+
+const unsigned char hisi_power_domain_tree_desc[] = {
+	PLATFORM_CLUSTER_COUNT,
+	PLATFORM_CORE_COUNT,
+};
+
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return hisi_power_domain_tree_desc;
+}
+
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	if (mpidr & MPIDR_CLUSTER_MASK)
+		return -1;
+
+	if ((mpidr & MPIDR_CPU_MASK) >= PLATFORM_CORE_COUNT)
+		return -1;
+
+	return poplar_calc_core_pos(mpidr);
+}
-- 
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