| /* |
| * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <asm_macros.S> |
| #include <lib/el3_runtime/cpu_data.h> |
| |
| .globl _cpu_data |
| .globl _cpu_data_by_index |
| |
| /* ----------------------------------------------------------------- |
| * cpu_data_t *_cpu_data(void) |
| * |
| * Return the cpu_data structure for the current CPU. |
| * ----------------------------------------------------------------- |
| */ |
| func _cpu_data |
| /* r12 is pushed to meet the 8 byte stack alignment requirement */ |
| push {r12, lr} |
| bl plat_my_core_pos |
| pop {r12, lr} |
| b _cpu_data_by_index |
| endfunc _cpu_data |
| |
| /* ----------------------------------------------------------------- |
| * cpu_data_t *_cpu_data_by_index(uint32_t cpu_index) |
| * |
| * Return the cpu_data structure for the CPU with given linear index |
| * |
| * This can be called without a valid stack. |
| * clobbers: r0, r1 |
| * ----------------------------------------------------------------- |
| */ |
| func _cpu_data_by_index |
| mov_imm r1, CPU_DATA_SIZE |
| mul r0, r0, r1 |
| ldr r1, =percpu_data |
| add r0, r0, r1 |
| bx lr |
| endfunc _cpu_data_by_index |
