arm-trusted-firmware/plat/xilinx/zynqmp/plat_zynqmp.c

/*
 * Copyright (c) 2015-2018, Arm Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <plat/common/platform.h>

#include <plat_private.h>

int32_t plat_core_pos_by_mpidr(u_register_t mpidr)
{
	if ((mpidr & MPIDR_CLUSTER_MASK) != 0U) {
		return -1;
	}

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

	return zynqmp_calc_core_pos(mpidr);
}