16fba6e04STony Xie /* 26fba6e04STony Xie * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved. 36fba6e04STony Xie * 482cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause 56fba6e04STony Xie */ 66fba6e04STony Xie 7ee1ebbd1SIsla Mitchell #include <platform_def.h> 8*09d40e0eSAntonio Nino Diaz 9*09d40e0eSAntonio Nino Diaz #include <arch.h> 10*09d40e0eSAntonio Nino Diaz #include <lib/psci/psci.h> 11*09d40e0eSAntonio Nino Diaz 12*09d40e0eSAntonio Nino Diaz #include <plat_private.h> 136fba6e04STony Xie 146fba6e04STony Xie /******************************************************************************* 156fba6e04STony Xie * This function returns the RockChip default topology tree information. 166fba6e04STony Xie ******************************************************************************/ 176fba6e04STony Xie const unsigned char *plat_get_power_domain_tree_desc(void) 186fba6e04STony Xie { 196fba6e04STony Xie return rockchip_power_domain_tree_desc; 206fba6e04STony Xie } 216fba6e04STony Xie 226fba6e04STony Xie int plat_core_pos_by_mpidr(u_register_t mpidr) 236fba6e04STony Xie { 246fba6e04STony Xie unsigned int cluster_id, cpu_id; 256fba6e04STony Xie 269ec78bdfSTony Xie cpu_id = mpidr & MPIDR_AFFLVL_MASK; 279ec78bdfSTony Xie cluster_id = mpidr & MPIDR_CLUSTER_MASK; 286fba6e04STony Xie 299ec78bdfSTony Xie cpu_id += (cluster_id >> PLAT_RK_CLST_TO_CPUID_SHIFT); 309ec78bdfSTony Xie 319ec78bdfSTony Xie if (cpu_id >= PLATFORM_CORE_COUNT) 326fba6e04STony Xie return -1; 336fba6e04STony Xie 349ec78bdfSTony Xie return cpu_id; 356fba6e04STony Xie } 36