1 /* 2 * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <plat_arm.h> 8 9 int plat_core_pos_by_mpidr(u_register_t mpidr) 10 { 11 if (mpidr & MPIDR_CLUSTER_MASK) 12 return -1; 13 14 if ((mpidr & MPIDR_CPU_MASK) >= PLATFORM_CORE_COUNT) 15 return -1; 16 17 return plat_arm_calc_core_pos(mpidr); 18 } 19