1 /*
2  * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <plat/arm/common/plat_arm.h>
8 
9 #include <sgm_plat_config.h>
10 
11 /*******************************************************************************
12  * This function returns the topology tree information.
13  ******************************************************************************/
plat_get_power_domain_tree_desc(void)14 const unsigned char *plat_get_power_domain_tree_desc(void)
15 {
16 	return get_plat_config()->topology->power_tree;
17 }
18 
19 /*******************************************************************************
20  * This function returns the core count within the cluster corresponding to
21  * `mpidr`.
22  ******************************************************************************/
plat_arm_get_cluster_core_count(u_register_t mpidr)23 unsigned int plat_arm_get_cluster_core_count(u_register_t mpidr)
24 {
25 	return get_plat_config()->topology->plat_cluster_core_count;
26 }
27 
28 /*
29  * The array mapping platform core position (implemented by plat_my_core_pos())
30  * to the SCMI power domain ID implemented by SCP.
31  */
32 const uint32_t plat_css_core_pos_to_scmi_dmn_id_map[PLATFORM_CORE_COUNT] = {
33 			0, 1, 2, 3, 4, 5, 6, 7 };
34