Soren Brinkmann | 76fcae3 | 2016-03-06 20:16:27 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
dp-arm | fa3cf0b | 2017-05-03 09:38:09 +0100 | [diff] [blame] | 4 | * SPDX-License-Identifier: BSD-3-Clause |
Soren Brinkmann | 76fcae3 | 2016-03-06 20:16:27 -0800 | [diff] [blame] | 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 | } |