| jason-ch chen | fa82b9b | 2021-11-16 09:48:20 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) since 2022, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <common/debug.h> |
| 8 | #include <lib/mmio.h> |
| 9 | #include <platform_def.h> |
| 10 | |
| 11 | #define INFRA_AO_RES_CTRL_MASK (INFRACFG_AO_BASE + 0xB8) |
| 12 | #define INFRA_AO_RES_CTRL_MASK_EMI_IDLE BIT(18) |
| 13 | #define INFRA_AO_RES_CTRL_MASK_MPU_IDLE BIT(15) |
| 14 | |
| 15 | void spm_extern_initialize(void) |
| 16 | { |
| 17 | unsigned int val; |
| 18 | |
| 19 | val = mmio_read_32(INFRA_AO_RES_CTRL_MASK); |
| 20 | |
| 21 | val |= (INFRA_AO_RES_CTRL_MASK_EMI_IDLE | INFRA_AO_RES_CTRL_MASK_MPU_IDLE); |
| 22 | mmio_write_32(INFRA_AO_RES_CTRL_MASK, val); |
| 23 | } |