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