xref: /rk3399_ARM-atf/plat/xilinx/versal/plat_versal.c (revision c948f77136c42a92d0bb660543a3600c36dcf7f1)
1 /*
2  * Copyright (c) 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 "versal_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 versal_calc_core_pos(mpidr);
20 }
21