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arm-trusted-firmware / plat / xilinx / zynqmp / plat_zynqmp.c
@Antonio Nino Diaz Antonio Nino Diaz on 25 Oct 2018 385 bytes zynqmp: Remove dependency on arm_helpers.S
/*
 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <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);
}