xref: /rk3399_ARM-atf/plat/xilinx/zynqmp/plat_zynqmp.c (revision 09d40e0e08283a249e7dce0e106c07c5141f9b7e)
1 /*
2  * Copyright (c) 2015-2018, 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 "zynqmp_private.h"
10 
11 int 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 
19 	return zynqmp_calc_core_pos(mpidr);
20 }
21