36 lines
765 B
C
36 lines
765 B
C
/*
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* Copyright (c) 2017-2021, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <arch.h>
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#include <plat/common/platform.h>
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#include <platform_def.h>
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static const unsigned char plat_power_domain_tree_desc[PLAT_MAX_PWR_LVL + 1] = {
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PLATFORM_SYSTEM_COUNT,
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PLATFORM_CLUSTER_COUNT,
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PLATFORM_MAX_CPUS_PER_CLUSTER,
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};
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int plat_core_pos_by_mpidr(u_register_t mpidr)
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{
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unsigned int core = MPIDR_AFFLVL0_VAL(mpidr);
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if (MPIDR_AFFLVL3_VAL(mpidr) > 0 ||
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MPIDR_AFFLVL2_VAL(mpidr) > 0 ||
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MPIDR_AFFLVL1_VAL(mpidr) > 0 ||
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core >= PLATFORM_MAX_CPUS_PER_CLUSTER) {
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return -1;
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}
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return core;
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}
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const unsigned char *plat_get_power_domain_tree_desc(void)
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{
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return plat_power_domain_tree_desc;
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}
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