| /* |
| * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <asm_macros.S> |
| #include <platform_def.h> |
| |
| .global uniphier_calc_core_pos |
| .global plat_my_core_pos |
| .globl platform_mem_init |
| |
| /* |
| * unsigned int uniphier_calc_core_pos(u_register_t mpidr) |
| * core_pos = (cluster_id * max_cpus_per_cluster) + core_id |
| */ |
| func uniphier_calc_core_pos |
| and x1, x0, #MPIDR_CPU_MASK |
| and x0, x0, #MPIDR_CLUSTER_MASK |
| lsr x0, x0, #MPIDR_AFFINITY_BITS |
| mov x2, #UNIPHIER_MAX_CPUS_PER_CLUSTER |
| madd x0, x0, x2, x1 |
| ret |
| endfunc uniphier_calc_core_pos |
| |
| func plat_my_core_pos |
| mrs x0, mpidr_el1 |
| b uniphier_calc_core_pos |
| endfunc plat_my_core_pos |
| |
| func platform_mem_init |
| ret |
| endfunc platform_mem_init |
