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/*
* 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;
}
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