1 /* 2 * Copyright (c) 2018-2021, Arm Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <plat/common/platform.h> 8 9 #include <plat_private.h> 10 11 int32_t plat_core_pos_by_mpidr(u_register_t mpidr) 12 { 13 int32_t ret = -1; 14 15 if (((mpidr & MPIDR_CLUSTER_MASK) == 0U) && 16 ((mpidr & MPIDR_CPU_MASK) < PLATFORM_CORE_COUNT)) { 17 ret = versal_calc_core_pos(mpidr); 18 } 19 20 return ret; 21 } 22