xref: /rk3399_ARM-atf/plat/xilinx/versal/plat_versal.c (revision 09d40e0e08283a249e7dce0e106c07c5141f9b7e)

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

#include <plat/common/platform.h>

#include "versal_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 versal_calc_core_pos(mpidr);
}