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review.trustedfirmware.org / TF-A / trusted-firmware-a / 09d40e0e08283a249e7dce0e106c07c5141f9b7e / . / plat / xilinx / zynqmp / plat_zynqmp.c
blob: ad18aafc305988298701c3ce2d91df873dda4068 [file] [log] [blame]
Soren Brinkmannc8284402016-03-06 20:16:27 -0800[diff] [blame]1/*
Antonio Nino Diazbde25ae2018-10-17 16:46:41 +0100[diff] [blame]2 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
Soren Brinkmannc8284402016-03-06 20:16:27 -0800[diff] [blame]3 *
dp-arm82cb2c12017-05-03 09:38:09 +0100[diff] [blame]4 * SPDX-License-Identifier: BSD-3-Clause
Soren Brinkmannc8284402016-03-06 20:16:27 -0800[diff] [blame]5 */
6
Antonio Nino Diaz09d40e02018-12-14 00:18:21 +0000[diff] [blame^]7#include <plat/common/platform.h>
8
Antonio Nino Diazbde25ae2018-10-17 16:46:41 +0100[diff] [blame]9#include "zynqmp_private.h"
Soren Brinkmannc8284402016-03-06 20:16:27 -0800[diff] [blame]10
11int plat_core_pos_by_mpidr(u_register_t mpidr)
12{
13 if (mpidr & MPIDR_CLUSTER_MASK)
14 return -1;
15
16 if ((mpidr & MPIDR_CPU_MASK) >= PLATFORM_CORE_COUNT)
17 return -1;
18
Antonio Nino Diazbde25ae2018-10-17 16:46:41 +0100[diff] [blame]19 return zynqmp_calc_core_pos(mpidr);
Soren Brinkmannc8284402016-03-06 20:16:27 -0800[diff] [blame]20}