aboutsummaryrefslogtreecommitdiff
path: root/plat/xilinx/zynqmp/plat_zynqmp.c
blob: ad18aafc305988298701c3ce2d91df873dda4068 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
/*
 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <plat/common/platform.h>

#include "zynqmp_private.h"

int plat_core_pos_by_mpidr(u_register_t mpidr)
{
	if (mpidr & MPIDR_CLUSTER_MASK)
		return -1;

	if ((mpidr & MPIDR_CPU_MASK) >= PLATFORM_CORE_COUNT)
		return -1;

	return zynqmp_calc_core_pos(mpidr);
}