| // SPDX-License-Identifier: GPL-2.0 |
| * This file implements basic PSCI support for Renesas r8a779a0 SoC |
| * Copyright (C) 2020 Renesas Electronics Corp. |
| int __secure psci_features(u32 function_id, u32 psci_fid) |
| case ARM_PSCI_0_2_FN_PSCI_VERSION: |
| case ARM_PSCI_0_2_FN_SYSTEM_RESET: |
| /* case ARM_PSCI_0_2_FN_CPU_ON: */ |
| /* case ARM_PSCI_0_2_FN_CPU_OFF: */ |
| /* case ARM_PSCI_0_2_FN_AFFINITY_INFO: */ |
| /* case ARM_PSCI_0_2_FN_MIGRATE_INFO_TYPE: */ |
| /* case ARM_PSCI_0_2_FN_SYSTEM_OFF: */ |
| u32 __secure psci_version(void) |
| #define RST_BASE 0xE6160000 /* Domain0 */ |
| #define RST_SRESCR0 (RST_BASE + 0x18) |
| #define RST_SPRES 0x5AA58000 |
| void __secure __noreturn psci_system_reset(void) |
| writel(RST_SPRES, RST_SRESCR0); |
| int psci_update_dt(void *fdt) |