text: /*
   * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
   *
   * SPDX-License-Identifier: BSD-3-Clause
   */
  
  #include <platform_def.h>
  
  #include <arch.h>
  
  #include <sq_common.h>
  
  unsigned char sq_pd_tree_desc[PLAT_CLUSTER_COUNT + 1];
  
  int plat_core_pos_by_mpidr(u_register_t mpidr)
  {
  	unsigned int cluster_id, cpu_id;
  
  	cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
  	if (cluster_id >= PLAT_CLUSTER_COUNT)
  		return -1;
  
  	cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
  	if (cpu_id >= PLAT_MAX_CORES_PER_CLUSTER)
  		return -1;
  
  	return sq_calc_core_pos(mpidr);
  }
  
  const unsigned char *plat_get_power_domain_tree_desc(void)
  {
  	int i;
  
  	sq_pd_tree_desc[0] = PLAT_CLUSTER_COUNT;
  
  	for (i = 0; i < PLAT_CLUSTER_COUNT; i++)
  		sq_pd_tree_desc[i + 1] = PLAT_MAX_CORES_PER_CLUSTER;
  
  	return sq_pd_tree_desc;
  }
  