1*54fd6939SJiyong Park /* 2*54fd6939SJiyong Park * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. 3*54fd6939SJiyong Park * 4*54fd6939SJiyong Park * SPDX-License-Identifier: BSD-3-Clause 5*54fd6939SJiyong Park */ 6*54fd6939SJiyong Park 7*54fd6939SJiyong Park #include <platform_def.h> 8*54fd6939SJiyong Park 9*54fd6939SJiyong Park #include <arch.h> 10*54fd6939SJiyong Park #include <lib/psci/psci.h> 11*54fd6939SJiyong Park plat_get_aff_count(unsigned int aff_lvl,unsigned long mpidr)12*54fd6939SJiyong Parkunsigned int plat_get_aff_count(unsigned int aff_lvl, unsigned long mpidr) 13*54fd6939SJiyong Park { 14*54fd6939SJiyong Park /* Report 1 (absent) instance at levels higher that the cluster level */ 15*54fd6939SJiyong Park if (aff_lvl > MPIDR_AFFLVL1) 16*54fd6939SJiyong Park return PLATFORM_SYSTEM_COUNT; 17*54fd6939SJiyong Park 18*54fd6939SJiyong Park if (aff_lvl == MPIDR_AFFLVL1) 19*54fd6939SJiyong Park return PLATFORM_CLUSTER_COUNT; 20*54fd6939SJiyong Park 21*54fd6939SJiyong Park return mpidr & 0x100 ? PLATFORM_CLUSTER1_CORE_COUNT : 22*54fd6939SJiyong Park PLATFORM_CLUSTER0_CORE_COUNT; 23*54fd6939SJiyong Park } 24*54fd6939SJiyong Park plat_get_aff_state(unsigned int aff_lvl,unsigned long mpidr)25*54fd6939SJiyong Parkunsigned int plat_get_aff_state(unsigned int aff_lvl, unsigned long mpidr) 26*54fd6939SJiyong Park { 27*54fd6939SJiyong Park return aff_lvl <= MPIDR_AFFLVL2 ? PSCI_AFF_PRESENT : PSCI_AFF_ABSENT; 28*54fd6939SJiyong Park } 29*54fd6939SJiyong Park mt_setup_topology(void)30*54fd6939SJiyong Parkint mt_setup_topology(void) 31*54fd6939SJiyong Park { 32*54fd6939SJiyong Park /* [TODO] Make topology configurable via SCC */ 33*54fd6939SJiyong Park return 0; 34*54fd6939SJiyong Park } 35