| Joel Hutton | a7c4687 | 2018-01-10 16:06:07 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | #include <arch.h> |
| 7 | #include <asm_macros.S> |
| Antonio Nino Diaz | e0f9063 | 2018-12-14 00:18:21 +0000 | [diff] [blame] | 8 | #include <common/bl_common.h> |
| 9 | #include <common/debug.h> |
| Joel Hutton | a7c4687 | 2018-01-10 16:06:07 +0000 | [diff] [blame] | 10 | #include <cortex_helios.h> |
| 11 | #include <cpu_macros.S> |
| Joel Hutton | a7c4687 | 2018-01-10 16:06:07 +0000 | [diff] [blame] | 12 | #include <plat_macros.S> |
| 13 | |
| 14 | func cortex_helios_cpu_pwr_dwn |
| 15 | mrs x0, CORTEX_HELIOS_CPUPWRCTLR_EL1 |
| 16 | orr x0, x0, #CORTEX_HELIOS_CPUPWRCTLR_EL1_CORE_PWRDN_BIT |
| 17 | msr CORTEX_HELIOS_CPUPWRCTLR_EL1, x0 |
| 18 | isb |
| 19 | ret |
| 20 | endfunc cortex_helios_cpu_pwr_dwn |
| 21 | |
| Soby Mathew | 0980dce | 2018-09-17 04:34:35 +0100 | [diff] [blame] | 22 | #if REPORT_ERRATA |
| 23 | /* |
| 24 | * Errata printing function for Cortex Helios. Must follow AAPCS. |
| 25 | */ |
| 26 | func cortex_helios_errata_report |
| 27 | ret |
| 28 | endfunc cortex_helios_errata_report |
| 29 | #endif |
| 30 | |
| 31 | |
| Joel Hutton | a7c4687 | 2018-01-10 16:06:07 +0000 | [diff] [blame] | 32 | .section .rodata.cortex_helios_regs, "aS" |
| 33 | cortex_helios_regs: /* The ascii list of register names to be reported */ |
| 34 | .asciz "cpuectlr_el1", "" |
| 35 | |
| 36 | func cortex_helios_cpu_reg_dump |
| 37 | adr x6, cortex_helios_regs |
| 38 | mrs x8, CORTEX_HELIOS_ECTLR_EL1 |
| 39 | ret |
| 40 | endfunc cortex_helios_cpu_reg_dump |
| 41 | |
| 42 | declare_cpu_ops cortex_helios, CORTEX_HELIOS_MIDR, \ |
| 43 | CPU_NO_RESET_FUNC, \ |
| 44 | cortex_helios_cpu_pwr_dwn |