/* | |
* 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 |