| /* |
| * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| #include <arch.h> |
| #include <asm_macros.S> |
| #include <common/bl_common.h> |
| #include <common/debug.h> |
| #include <neoverse_e1.h> |
| #include <cpu_macros.S> |
| #include <plat_macros.S> |
| |
| func neoverse_e1_cpu_pwr_dwn |
| mrs x0, NEOVERSE_E1_CPUPWRCTLR_EL1 |
| orr x0, x0, #NEOVERSE_E1_CPUPWRCTLR_EL1_CORE_PWRDN_BIT |
| msr NEOVERSE_E1_CPUPWRCTLR_EL1, x0 |
| isb |
| ret |
| endfunc neoverse_e1_cpu_pwr_dwn |
| |
| #if REPORT_ERRATA |
| /* |
| * Errata printing function for Neoverse N1. Must follow AAPCS. |
| */ |
| func neoverse_e1_errata_report |
| ret |
| endfunc neoverse_e1_errata_report |
| #endif |
| |
| |
| .section .rodata.neoverse_e1_regs, "aS" |
| neoverse_e1_regs: /* The ascii list of register names to be reported */ |
| .asciz "cpuectlr_el1", "" |
| |
| func neoverse_e1_cpu_reg_dump |
| adr x6, neoverse_e1_regs |
| mrs x8, NEOVERSE_E1_ECTLR_EL1 |
| ret |
| endfunc neoverse_e1_cpu_reg_dump |
| |
| declare_cpu_ops neoverse_e1, NEOVERSE_E1_MIDR, \ |
| CPU_NO_RESET_FUNC, \ |
| neoverse_e1_cpu_pwr_dwn |