1*54fd6939SJiyong Park /* 2*54fd6939SJiyong Park * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved. 3*54fd6939SJiyong Park * 4*54fd6939SJiyong Park * SPDX-License-Identifier: BSD-3-Clause 5*54fd6939SJiyong Park */ 6*54fd6939SJiyong Park 7*54fd6939SJiyong Park #include <platform_def.h> 8*54fd6939SJiyong Park 9*54fd6939SJiyong Park #include <arch.h> 10*54fd6939SJiyong Park #include <lib/psci/psci.h> 11*54fd6939SJiyong Park 12*54fd6939SJiyong Park #include <plat_private.h> 13*54fd6939SJiyong Park 14*54fd6939SJiyong Park /******************************************************************************* 15*54fd6939SJiyong Park * This function returns the RockChip default topology tree information. 16*54fd6939SJiyong Park ******************************************************************************/ plat_get_power_domain_tree_desc(void)17*54fd6939SJiyong Parkconst unsigned char *plat_get_power_domain_tree_desc(void) 18*54fd6939SJiyong Park { 19*54fd6939SJiyong Park return rockchip_power_domain_tree_desc; 20*54fd6939SJiyong Park } 21*54fd6939SJiyong Park plat_core_pos_by_mpidr(u_register_t mpidr)22*54fd6939SJiyong Parkint plat_core_pos_by_mpidr(u_register_t mpidr) 23*54fd6939SJiyong Park { 24*54fd6939SJiyong Park unsigned int cluster_id, cpu_id; 25*54fd6939SJiyong Park 26*54fd6939SJiyong Park cpu_id = mpidr & MPIDR_AFFLVL_MASK; 27*54fd6939SJiyong Park #ifdef PLAT_RK_MPIDR_CLUSTER_MASK 28*54fd6939SJiyong Park cluster_id = mpidr & PLAT_RK_MPIDR_CLUSTER_MASK; 29*54fd6939SJiyong Park #else 30*54fd6939SJiyong Park cluster_id = mpidr & MPIDR_CLUSTER_MASK; 31*54fd6939SJiyong Park #endif 32*54fd6939SJiyong Park 33*54fd6939SJiyong Park cpu_id += (cluster_id >> PLAT_RK_CLST_TO_CPUID_SHIFT); 34*54fd6939SJiyong Park 35*54fd6939SJiyong Park if (cpu_id >= PLATFORM_CORE_COUNT) 36*54fd6939SJiyong Park return -1; 37*54fd6939SJiyong Park 38*54fd6939SJiyong Park return cpu_id; 39*54fd6939SJiyong Park } 40