| developer | 369b039 | 2022-09-20 14:50:36 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2022, Mediatek Inc. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <errno.h> |
| 8 | #include <common/debug.h> |
| 9 | |
| 10 | #include <audio.h> |
| 11 | #include <mt_audio_private.h> |
| 12 | #include <mtk_mmap_pool.h> |
| 13 | #include <platform_def.h> |
| 14 | #include <spm_reg.h> |
| 15 | |
| 16 | #define MODULE_TAG "[AUDIO_DOMAIN]" |
| 17 | |
| 18 | int32_t set_audio_domain_sidebands(void) |
| 19 | { |
| 20 | uint32_t val = mmio_read_32(PWR_STATUS); |
| 21 | |
| 22 | if ((val & BIT(SPM_PWR_STATUS_AUDIO_BIT)) == 0) { |
| 23 | ERROR("%s: %s, pwr_status=0x%x, w/o [%d]AUDIO!\n", |
| 24 | MODULE_TAG, __func__, val, SPM_PWR_STATUS_AUDIO_BIT); |
| 25 | return -EIO; |
| 26 | } |
| 27 | |
| 28 | mmio_write_32(AFE_SE_SECURE_CON, 0x0); |
| 29 | |
| 30 | mmio_write_32(AFE_SECURE_SIDEBAND0, 0x0); |
| 31 | mmio_write_32(AFE_SECURE_SIDEBAND1, 0x0); |
| 32 | mmio_write_32(AFE_SECURE_SIDEBAND2, 0x0); |
| 33 | mmio_write_32(AFE_SECURE_SIDEBAND3, 0x0); |
| 34 | |
| 35 | VERBOSE("%s: %s, SE_SECURE_CON=0x%x, SIDEBAND0/1/2/3=0x%x/0x%x/0x%x/0x%x\n", |
| 36 | MODULE_TAG, __func__, |
| 37 | mmio_read_32(AFE_SE_SECURE_CON), |
| 38 | mmio_read_32(AFE_SECURE_SIDEBAND0), |
| 39 | mmio_read_32(AFE_SECURE_SIDEBAND1), |
| 40 | mmio_read_32(AFE_SECURE_SIDEBAND2), |
| 41 | mmio_read_32(AFE_SECURE_SIDEBAND3)); |
| 42 | |
| 43 | return 0; |
| 44 | } |