1/* 2 * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7#include <asm_macros.S> 8#include <platform_def.h> 9 10 .global uniphier_calc_core_pos 11 .global plat_my_core_pos 12 .globl platform_mem_init 13 14/* 15 * unsigned int uniphier_calc_core_pos(u_register_t mpidr) 16 * core_pos = (cluster_id * max_cpus_per_cluster) + core_id 17 */ 18func uniphier_calc_core_pos 19 and x1, x0, #MPIDR_CPU_MASK 20 and x0, x0, #MPIDR_CLUSTER_MASK 21 lsr x0, x0, #MPIDR_AFFINITY_BITS 22 mov x2, #UNIPHIER_MAX_CPUS_PER_CLUSTER 23 madd x0, x0, x2, x1 24 ret 25endfunc uniphier_calc_core_pos 26 27func plat_my_core_pos 28 mrs x0, mpidr_el1 29 b uniphier_calc_core_pos 30endfunc plat_my_core_pos 31 32func platform_mem_init 33 ret 34endfunc platform_mem_init 35