| /* |
| * 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; |
| cluster_id = mpidr & MPIDR_CLUSTER_MASK; |
| |
| cpu_id += (cluster_id >> PLAT_RK_CLST_TO_CPUID_SHIFT); |
| |
| if (cpu_id >= PLATFORM_CORE_COUNT) |
| return -1; |
| |
| return cpu_id; |
| } |