| Karl Li | 130536e | 2023-04-21 11:43:24 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2023, MediaTek Inc. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | /* TF-A system header */ |
| 8 | #include <common/debug.h> |
| 9 | #include <lib/utils_def.h> |
| 10 | |
| 11 | /* Vendor header */ |
| 12 | #include "apusys.h" |
| 13 | #include "apusys_devapc.h" |
| 14 | #include "apusys_devapc_def.h" |
| 15 | #include <platform_def.h> |
| 16 | |
| 17 | #define DUMP_APUSYS_DAPC (0) |
| 18 | |
| 19 | static const struct apc_dom_16 APU_CTRL_DAPC_AO[] = { |
| 20 | /* ctrl index = 0 */ |
| 21 | SLAVE_VCORE("apu_ao_ctl_o-0"), |
| 22 | SLAVE_RPC("apu_ao_ctl_o-2"), |
| 23 | SLAVE_PCU("apu_ao_ctl_o-3"), |
| 24 | SLAVE_AO_CTRL("apu_ao_ctl_o-4"), |
| 25 | SLAVE_PLL("apu_ao_ctl_o-5"), |
| 26 | SLAVE_ACC("apu_ao_ctl_o-6"), |
| 27 | SLAVE_SEC("apu_ao_ctl_o-7"), |
| 28 | SLAVE_ARE0("apu_ao_ctl_o-8"), |
| 29 | SLAVE_ARE1("apu_ao_ctl_o-9"), |
| 30 | SLAVE_ARE2("apu_ao_ctl_o-10"), |
| 31 | |
| 32 | /* ctrl index = 10 */ |
| 33 | SLAVE_UNKNOWN("apu_ao_ctl_o-11"), |
| 34 | SLAVE_AO_BCRM("apu_ao_ctl_o-12"), |
| 35 | SLAVE_AO_DAPC_WRAP("apu_ao_ctl_o-13"), |
| 36 | SLAVE_AO_DAPC_CON("apu_ao_ctl_o-14"), |
| 37 | SLAVE_RCX_ACX_BULK("apu_ao_ctl_o-15"), |
| 38 | SLAVE_UNKNOWN("apu_ao_ctl_o-16"), |
| 39 | SLAVE_UNKNOWN("apu_ao_ctl_o-17"), |
| 40 | SLAVE_APU_BULK("apu_ao_ctl_o-18"), |
| 41 | SLAVE_ACX0_BCRM("apu_ao_ctl_o-20"), |
| 42 | SLAVE_RPCTOP_LITE_ACX0("apu_ao_ctl_o-21"), |
| 43 | |
| 44 | /* ctrl index = 20 */ |
| 45 | SLAVE_ACX1_BCRM("apu_ao_ctl_o-22"), |
| 46 | SLAVE_RPCTOP_LITE_ACX1("apu_ao_ctl_o-23"), |
| 47 | SLAVE_RCX_TO_ACX0_0("apu_rcx2acx0_o-0"), |
| 48 | SLAVE_RCX_TO_ACX0_1("apu_rcx2acx0_o-1"), |
| 49 | SLAVE_SAE_TO_ACX0_0("apu_sae2acx0_o-0"), |
| 50 | SLAVE_SAE_TO_ACX0_1("apu_sae2acx0_o-1"), |
| 51 | SLAVE_RCX_TO_ACX1_0("apu_rcx2acx1_o-0"), |
| 52 | SLAVE_RCX_TO_ACX1_1("apu_rcx2acx1_o-1"), |
| 53 | SLAVE_SAE_TO_ACX1_0("apu_sae2acx1_o-0"), |
| 54 | SLAVE_SAE_TO_ACX1_1("apu_sae2acx1_o-1"), |
| 55 | }; |
| 56 | |
| 57 | static enum apusys_apc_err_status set_slave_ao_ctrl_apc(uint32_t slave, |
| 58 | enum apusys_apc_domain_id domain_id, |
| 59 | enum apusys_apc_perm_type perm) |
| 60 | { |
| 61 | uint32_t apc_register_index; |
| 62 | uint32_t apc_set_index; |
| 63 | uint32_t base; |
| 64 | uint32_t clr_bit; |
| 65 | uint32_t set_bit; |
| 66 | |
| 67 | if ((perm < 0) || (perm >= PERM_NUM)) { |
| 68 | ERROR(MODULE_TAG "%s: permission type:0x%x is not supported!\n", __func__, perm); |
| 69 | return APUSYS_APC_ERR_GENERIC; |
| 70 | } |
| 71 | |
| 72 | if ((slave >= APU_CTRL_DAPC_AO_SLAVE_NUM) || |
| 73 | ((domain_id < 0) || (domain_id >= APU_CTRL_DAPC_AO_DOM_NUM))) { |
| 74 | ERROR(MODULE_TAG "%s: out of boundary, slave:0x%x, domain_id:0x%x\n", |
| 75 | __func__, slave, domain_id); |
| 76 | return APUSYS_APC_ERR_GENERIC; |
| 77 | } |
| 78 | |
| 79 | apc_register_index = slave / APU_CTRL_DAPC_AO_SLAVE_NUM_IN_1_DOM; |
| 80 | apc_set_index = slave % APU_CTRL_DAPC_AO_SLAVE_NUM_IN_1_DOM; |
| 81 | |
| 82 | clr_bit = (DEVAPC_MASK << (apc_set_index * DEVAPC_DOM_SHIFT)); |
| 83 | set_bit = (uint32_t)perm << (apc_set_index * DEVAPC_DOM_SHIFT); |
| 84 | |
| 85 | base = (APU_CTRL_DAPC_AO_BASE + domain_id * DEVAPC_DOM_SIZE + |
| 86 | apc_register_index * DEVAPC_REG_SIZE); |
| 87 | |
| 88 | mmio_clrsetbits_32(base, clr_bit, set_bit); |
| 89 | return APUSYS_APC_OK; |
| 90 | } |
| 91 | |
| 92 | static void apusys_devapc_init(const char *name, uint32_t base) |
| 93 | { |
| 94 | mmio_write_32(APUSYS_DAPC_CON(base), APUSYS_DAPC_CON_VIO_MASK); |
| 95 | } |
| 96 | |
| 97 | int apusys_devapc_ao_init(void) |
| 98 | { |
| 99 | enum apusys_apc_err_status ret; |
| 100 | |
| 101 | apusys_devapc_init("APUAPC_CTRL_AO", APU_CTRL_DAPC_AO_BASE); |
| 102 | |
| 103 | ret = SET_APUSYS_DAPC_V1(APU_CTRL_DAPC_AO, set_slave_ao_ctrl_apc); |
| 104 | if (ret != APUSYS_APC_OK) { |
| 105 | ERROR(MODULE_TAG "%s: set_apusys_ao_ctrl_dap FAILED!\n", __func__); |
| 106 | return -1; |
| 107 | } |
| 108 | |
| 109 | #if DUMP_APUSYS_DAPC |
| 110 | DUMP_APUSYS_DAPC_V1(APU_CTRL_DAPC_AO); |
| 111 | #endif |
| 112 | |
| 113 | return 0; |
| 114 | } |