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/*
* Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <platform_def.h>
#include <arch.h>
#include <lib/psci/psci.h>
#include <plat_private.h>
/*******************************************************************************
* This function returns the RockChip default topology tree information.
******************************************************************************/
const unsigned char *plat_get_power_domain_tree_desc(void)
{
return rockchip_power_domain_tree_desc;
}
int plat_core_pos_by_mpidr(u_register_t mpidr)
{
unsigned int cluster_id, cpu_id;
cpu_id = mpidr & MPIDR_AFFLVL_MASK;
#ifdef PLAT_RK_MPIDR_CLUSTER_MASK
cluster_id = mpidr & PLAT_RK_MPIDR_CLUSTER_MASK;
#else
cluster_id = mpidr & MPIDR_CLUSTER_MASK;
#endif
cpu_id += (cluster_id >> PLAT_RK_CLST_TO_CPUID_SHIFT);
if (cpu_id >= PLATFORM_CORE_COUNT)
return -1;
return cpu_id;
}