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/*
* Copyright (c) 2022, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <plat_topology.h>
#include <tftf_lib.h>
static const struct {
unsigned int cluster_id;
unsigned int cpu_id;
} plat_cores[] = {
/* Cluster0: 1 core */
{ 0, 0 },
/* Cluster1: 1 core */
{ 1, 0 },
/* Cluster2: 1 core */
{ 2, 0 },
/* Cluster3: 1 core */
{ 3, 0 },
/* Cluster4: 1 core */
{ 4, 0 },
/* Cluster5: 1 core */
{ 5, 0 },
/* Cluster6: 1 core */
{ 6, 0 },
/* Cluster7: 1 core */
{ 7, 0 },
/* Cluster8: 1 core */
{ 8, 0 },
/* Cluster9: 1 core */
{ 9, 0 },
/* Cluster10: 1 core */
{ 10, 0 },
/* Cluster11: 1 core */
{ 11, 0 },
/* Cluster12: 1 core */
{ 12, 0 },
/* Cluster13: 1 core */
{ 13, 0 },
/* Cluster14: 1 core */
{ 14, 0 },
/* Cluster15: 1 core */
{ 15, 0 },
};
/*
* The power domain tree descriptor. The cluster power domains are
* arranged so that when the PSCI generic code creates the power domain tree,
* the indices of the CPU power domain nodes it allocates match the linear
* indices returned by plat_core_pos_by_mpidr().
*/
const unsigned char plat_pd_tree_desc[] = {
/* Number of root nodes */
PLAT_ARM_CLUSTER_COUNT,
/* Number of children for the 1st node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 2nd node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 3rd node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 4th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 5th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 6th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 7th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 8th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 9th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 10th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 11th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 12th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 13th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 14th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 15th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER,
/* Number of children for the 16th node */
CSS_SGI_MAX_CPUS_PER_CLUSTER
};
const unsigned char *tftf_plat_get_pwr_domain_tree_desc(void)
{
return plat_pd_tree_desc;
}
uint64_t tftf_plat_get_mpidr(unsigned int core_pos)
{
unsigned int mpid;
assert(core_pos < PLATFORM_CORE_COUNT);
mpid = make_mpid(plat_cores[core_pos].cluster_id,
plat_cores[core_pos].cpu_id);
return (uint64_t)mpid;
}
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