Siyuan Wang | 1ee8b45 | 2012-09-07 19:20:02 +0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2011 - 2012 Advanced Micro Devices, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
Siyuan Wang | 1ee8b45 | 2012-09-07 19:20:02 +0800 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | |
| 17 | /* |
| 18 | * ACPI - create the Fixed ACPI Description Tables (FADT) |
| 19 | */ |
| 20 | |
| 21 | |
| 22 | #include <string.h> |
| 23 | #include <console/console.h> |
| 24 | #include <arch/acpi.h> |
| 25 | #include <arch/io.h> |
| 26 | #include <device/device.h> |
| 27 | #include "Platform.h" /*sb700 platform header*/ |
| 28 | |
| 29 | #ifndef ACPI_BLK_BASE |
| 30 | #define ACPI_BLK_BASE PM1_EVT_BLK_ADDRESS |
| 31 | #endif |
| 32 | |
| 33 | void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) |
| 34 | { |
| 35 | acpi_header_t *header = &(fadt->header); |
| 36 | |
| 37 | printk(BIOS_DEBUG, "ACPI_BLK_BASE: 0x%04x\n", ACPI_BLK_BASE); |
| 38 | /* Prepare the header */ |
| 39 | memset((void *)fadt, 0, sizeof(acpi_fadt_t)); |
| 40 | memcpy(header->signature, "FACP", 4); |
| 41 | header->length = 244; |
| 42 | header->revision = 3; |
| 43 | memcpy(header->oem_id, OEM_ID, 6); |
| 44 | memcpy(header->oem_table_id, "AMD ", 8); |
| 45 | memcpy(header->asl_compiler_id, ASLC, 4); |
| 46 | header->asl_compiler_revision = 0; |
| 47 | |
Stefan Reinauer | 273911c | 2015-07-30 16:17:10 -0700 | [diff] [blame] | 48 | if ((uintptr_t)facs > 0xffffffff) |
| 49 | printk(BIOS_DEBUG, "ACPI: FACS lives above 4G\n"); |
| 50 | else |
| 51 | fadt->firmware_ctrl = (uintptr_t)facs; |
| 52 | |
| 53 | if ((uintptr_t)dsdt > 0xffffffff) |
| 54 | printk(BIOS_DEBUG, "ACPI: DSDT lives above 4G\n"); |
| 55 | else |
| 56 | fadt->dsdt = (uintptr_t)dsdt; |
| 57 | |
Siyuan Wang | 1ee8b45 | 2012-09-07 19:20:02 +0800 | [diff] [blame] | 58 | /* 3=Workstation,4=Enterprise Server, 7=Performance Server */ |
| 59 | fadt->preferred_pm_profile = 0x03; |
| 60 | fadt->sci_int = 9; |
| 61 | /* disable system management mode by setting to 0: */ |
| 62 | fadt->smi_cmd = 0; |
| 63 | fadt->acpi_enable = 0xf0; |
| 64 | fadt->acpi_disable = 0xf1; |
| 65 | fadt->s4bios_req = 0x0; |
| 66 | fadt->pstate_cnt = 0xe2; |
| 67 | |
| 68 | /* RTC_En_En, TMR_En_En, GBL_EN_EN */ |
| 69 | outl(0x1, PM1_CNT_BLK_ADDRESS); /* set SCI_EN */ |
| 70 | fadt->pm1a_evt_blk = PM1_EVT_BLK_ADDRESS; |
| 71 | fadt->pm1b_evt_blk = 0x0000; |
| 72 | fadt->pm1a_cnt_blk = PM1_CNT_BLK_ADDRESS; |
| 73 | fadt->pm1b_cnt_blk = 0x0000; |
| 74 | fadt->pm2_cnt_blk = ACPI_PMA_CNT_BLK_ADDRESS; |
| 75 | fadt->pm_tmr_blk = PM1_TMR_BLK_ADDRESS; |
| 76 | fadt->gpe0_blk = GPE0_BLK_ADDRESS; |
| 77 | fadt->gpe1_blk = 0x0000; /* we dont have gpe1 block, do we? */ |
| 78 | |
| 79 | fadt->pm1_evt_len = 4; |
| 80 | fadt->pm1_cnt_len = 2; |
| 81 | fadt->pm2_cnt_len = 1; |
| 82 | fadt->pm_tmr_len = 4; |
| 83 | fadt->gpe0_blk_len = 8; |
| 84 | fadt->gpe1_blk_len = 0; |
| 85 | fadt->gpe1_base = 0; |
| 86 | |
| 87 | fadt->cst_cnt = 0xe3; |
| 88 | fadt->p_lvl2_lat = 101; |
| 89 | fadt->p_lvl3_lat = 1001; |
| 90 | fadt->flush_size = 0; |
| 91 | fadt->flush_stride = 0; |
| 92 | fadt->duty_offset = 1; |
| 93 | fadt->duty_width = 3; |
| 94 | fadt->day_alrm = 0; /* 0x7d these have to be */ |
| 95 | fadt->mon_alrm = 0; /* 0x7e added to cmos.layout */ |
| 96 | fadt->century = 0; /* 0x7f to make rtc alrm work */ |
| 97 | fadt->iapc_boot_arch = 0x3; /* See table 5-11 */ |
| 98 | fadt->flags = 0x0001c1a5;/* 0x25; */ |
| 99 | |
| 100 | fadt->res2 = 0; |
| 101 | |
| 102 | fadt->reset_reg.space_id = 1; |
| 103 | fadt->reset_reg.bit_width = 8; |
| 104 | fadt->reset_reg.bit_offset = 0; |
| 105 | fadt->reset_reg.resv = 0; |
| 106 | fadt->reset_reg.addrl = 0xcf9; |
| 107 | fadt->reset_reg.addrh = 0x0; |
| 108 | |
| 109 | fadt->reset_value = 6; |
Stefan Reinauer | 273911c | 2015-07-30 16:17:10 -0700 | [diff] [blame] | 110 | fadt->x_firmware_ctl_l = ((uintptr_t)facs) & 0xffffffff; |
| 111 | fadt->x_firmware_ctl_h = ((uint64_t)(uintptr_t)facs) >> 32; |
| 112 | fadt->x_dsdt_l = ((uintptr_t)dsdt) & 0xffffffff; |
| 113 | fadt->x_dsdt_h = ((uint64_t)(uintptr_t)dsdt) >> 32; |
Siyuan Wang | 1ee8b45 | 2012-09-07 19:20:02 +0800 | [diff] [blame] | 114 | |
| 115 | fadt->x_pm1a_evt_blk.space_id = 1; |
| 116 | fadt->x_pm1a_evt_blk.bit_width = 32; |
| 117 | fadt->x_pm1a_evt_blk.bit_offset = 0; |
| 118 | fadt->x_pm1a_evt_blk.resv = 0; |
| 119 | fadt->x_pm1a_evt_blk.addrl = PM1_EVT_BLK_ADDRESS; |
| 120 | fadt->x_pm1a_evt_blk.addrh = 0x0; |
| 121 | |
| 122 | fadt->x_pm1b_evt_blk.space_id = 1; |
| 123 | fadt->x_pm1b_evt_blk.bit_width = 4; |
| 124 | fadt->x_pm1b_evt_blk.bit_offset = 0; |
| 125 | fadt->x_pm1b_evt_blk.resv = 0; |
| 126 | fadt->x_pm1b_evt_blk.addrl = 0x0; |
| 127 | fadt->x_pm1b_evt_blk.addrh = 0x0; |
| 128 | |
| 129 | |
| 130 | fadt->x_pm1a_cnt_blk.space_id = 1; |
| 131 | fadt->x_pm1a_cnt_blk.bit_width = 16; |
| 132 | fadt->x_pm1a_cnt_blk.bit_offset = 0; |
| 133 | fadt->x_pm1a_cnt_blk.resv = 0; |
| 134 | fadt->x_pm1a_cnt_blk.addrl = PM1_CNT_BLK_ADDRESS; |
| 135 | fadt->x_pm1a_cnt_blk.addrh = 0x0; |
| 136 | |
| 137 | fadt->x_pm1b_cnt_blk.space_id = 1; |
| 138 | fadt->x_pm1b_cnt_blk.bit_width = 2; |
| 139 | fadt->x_pm1b_cnt_blk.bit_offset = 0; |
| 140 | fadt->x_pm1b_cnt_blk.resv = 0; |
| 141 | fadt->x_pm1b_cnt_blk.addrl = 0x0; |
| 142 | fadt->x_pm1b_cnt_blk.addrh = 0x0; |
| 143 | |
| 144 | |
| 145 | fadt->x_pm2_cnt_blk.space_id = 1; |
| 146 | fadt->x_pm2_cnt_blk.bit_width = 0; |
| 147 | fadt->x_pm2_cnt_blk.bit_offset = 0; |
| 148 | fadt->x_pm2_cnt_blk.resv = 0; |
| 149 | fadt->x_pm2_cnt_blk.addrl = ACPI_PMA_CNT_BLK_ADDRESS; |
| 150 | fadt->x_pm2_cnt_blk.addrh = 0x0; |
| 151 | |
| 152 | |
| 153 | fadt->x_pm_tmr_blk.space_id = 1; |
| 154 | fadt->x_pm_tmr_blk.bit_width = 32; |
| 155 | fadt->x_pm_tmr_blk.bit_offset = 0; |
| 156 | fadt->x_pm_tmr_blk.resv = 0; |
| 157 | fadt->x_pm_tmr_blk.addrl = PM1_TMR_BLK_ADDRESS; |
| 158 | fadt->x_pm_tmr_blk.addrh = 0x0; |
| 159 | |
| 160 | |
| 161 | fadt->x_gpe0_blk.space_id = 1; |
| 162 | fadt->x_gpe0_blk.bit_width = 32; |
| 163 | fadt->x_gpe0_blk.bit_offset = 0; |
| 164 | fadt->x_gpe0_blk.resv = 0; |
| 165 | fadt->x_gpe0_blk.addrl = GPE0_BLK_ADDRESS; |
| 166 | fadt->x_gpe0_blk.addrh = 0x0; |
| 167 | |
| 168 | |
| 169 | fadt->x_gpe1_blk.space_id = 1; |
| 170 | fadt->x_gpe1_blk.bit_width = 0; |
| 171 | fadt->x_gpe1_blk.bit_offset = 0; |
| 172 | fadt->x_gpe1_blk.resv = 0; |
| 173 | fadt->x_gpe1_blk.addrl = 0; |
| 174 | fadt->x_gpe1_blk.addrh = 0x0; |
| 175 | |
| 176 | header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t)); |
| 177 | } |