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- /*
- * 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
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