| /* |
| * Copyright (c) 2020-2025, Arm Limited. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <arch.h> |
| #include <asm_macros.S> |
| #include <common/bl_common.h> |
| #include <generic.h> |
| #include <cpu_macros.S> |
| #include <plat_macros.S> |
| |
| cpu_reset_prologue generic |
| |
| func generic_core_pwr_dwn |
| mov x18, x30 |
| |
| /* --------------------------------------------- |
| * Flush L1 caches. |
| * --------------------------------------------- |
| */ |
| mov x0, #DCCISW |
| bl dcsw_op_level1 |
| |
| ret x18 |
| endfunc generic_core_pwr_dwn |
| |
| func generic_cluster_pwr_dwn |
| mov x18, x30 |
| |
| /* --------------------------------------------- |
| * Flush L1 caches. |
| * --------------------------------------------- |
| */ |
| mov x0, #DCCISW |
| bl dcsw_op_level1 |
| |
| /* --------------------------------------------- |
| * Disable the optional ACP. |
| * --------------------------------------------- |
| */ |
| bl plat_disable_acp |
| |
| /* --------------------------------------------- |
| * Flush L2 caches. |
| * --------------------------------------------- |
| */ |
| mov x0, #DCCISW |
| bl dcsw_op_level2 |
| |
| ret x18 |
| |
| endfunc generic_cluster_pwr_dwn |
| |
| /* --------------------------------------------- |
| * Unimplemented functions. |
| * --------------------------------------------- |
| */ |
| .equ generic_cpu_reg_dump, 0 |
| |
| cpu_reset_func_start generic |
| cpu_reset_func_end generic |
| |
| declare_cpu_ops generic, AARCH64_GENERIC_MIDR, \ |
| generic_reset_func, \ |
| generic_core_pwr_dwn, \ |
| generic_cluster_pwr_dwn |