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arm-trusted-firmware / plat / xilinx / zynqmp / plat_zynqmp.c
@dp-arm dp-arm on 3 May 2017 359 bytes Use SPDX license identifiers
/*
 * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <plat_arm.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 plat_arm_calc_core_pos(mpidr);
}