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/*
* Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <platform_def.h>
#include <lib/psci/psci.h>
/* The power domain tree descriptor */
static unsigned char power_domain_tree_desc[] = {
PLATFORM_SYSTEM_COUNT,
PLATFORM_CLUSTER_COUNT,
K3_CLUSTER0_CORE_COUNT,
K3_CLUSTER1_CORE_COUNT,
K3_CLUSTER2_CORE_COUNT,
K3_CLUSTER3_CORE_COUNT,
};
const unsigned char *plat_get_power_domain_tree_desc(void)
{
return power_domain_tree_desc;
}
int plat_core_pos_by_mpidr(u_register_t mpidr)
{
unsigned int cluster = MPIDR_AFFLVL1_VAL(mpidr);
unsigned int core = MPIDR_AFFLVL0_VAL(mpidr);
if (MPIDR_AFFLVL3_VAL(mpidr) > 0 ||
MPIDR_AFFLVL2_VAL(mpidr) > 0) {
return -1;
}
if (cluster > 0)
core += K3_CLUSTER0_CORE_COUNT;
if (cluster > 1)
core += K3_CLUSTER1_CORE_COUNT;
if (cluster > 2)
core += K3_CLUSTER2_CORE_COUNT;
if (cluster > 3)
return -1;
return core;
}
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