Marc Jones | 2ce8bfd | 2007-12-19 01:49:44 +0000 | [diff] [blame] | 1 | /* |
Stefan Reinauer | 7e61e45 | 2008-01-18 10:35:56 +0000 | [diff] [blame] | 2 | * This file is part of the coreboot project. |
Marc Jones | 2ce8bfd | 2007-12-19 01:49:44 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2005 Stefan Reinauer <stepan@openbios.org> |
| 5 | * Copyright (C) 2007 Advanced Micro Devices, Inc. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
Marc Jones | 2ce8bfd | 2007-12-19 01:49:44 +0000 | [diff] [blame] | 15 | */ |
| 16 | |
| 17 | |
| 18 | /* |
| 19 | * ACPI - create the Fixed ACPI Description Tables (FADT) |
| 20 | */ |
| 21 | |
| 22 | |
| 23 | #include <string.h> |
| 24 | #include <console/console.h> |
| 25 | #include <arch/acpi.h> |
| 26 | |
| 27 | extern u32 pm_base; /* pm_base should be set in sb acpi */ |
| 28 | |
| 29 | void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ |
| 30 | |
| 31 | acpi_header_t *header=&(fadt->header); |
| 32 | |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 33 | printk(BIOS_DEBUG, "pm_base: 0x%04x\n", pm_base); |
Marc Jones | 2ce8bfd | 2007-12-19 01:49:44 +0000 | [diff] [blame] | 34 | |
| 35 | /* Prepare the header */ |
| 36 | memset((void *)fadt,0,sizeof(acpi_fadt_t)); |
| 37 | memcpy(header->signature,"FACP",4); |
| 38 | header->length = 244; |
Scott Duplichan | 7c1fb7b | 2010-10-24 16:22:11 +0000 | [diff] [blame] | 39 | header->revision = 3; |
Marc Jones | 2ce8bfd | 2007-12-19 01:49:44 +0000 | [diff] [blame] | 40 | memcpy(header->oem_id,OEM_ID,6); |
Stefan Reinauer | fa66eae | 2012-09-06 12:13:43 -0700 | [diff] [blame] | 41 | memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); |
Marc Jones | 2ce8bfd | 2007-12-19 01:49:44 +0000 | [diff] [blame] | 42 | memcpy(header->asl_compiler_id,ASLC,4); |
| 43 | header->asl_compiler_revision=0; |
| 44 | |
| 45 | fadt->firmware_ctrl=(u32)facs; |
| 46 | fadt->dsdt= (u32)dsdt; |
Marc Jones | 2ce8bfd | 2007-12-19 01:49:44 +0000 | [diff] [blame] | 47 | // 3=Workstation,4=Enterprise Server, 7=Performance Server |
| 48 | fadt->preferred_pm_profile=0x03; |
| 49 | fadt->sci_int=9; |
| 50 | // disable system management mode by setting to 0: |
| 51 | fadt->smi_cmd = 0;//pm_base+0x2f; |
| 52 | fadt->acpi_enable = 0xf0; |
| 53 | fadt->acpi_disable = 0xf1; |
| 54 | fadt->s4bios_req = 0x0; |
| 55 | fadt->pstate_cnt = 0x00; // SMM is not used for p-state control |
| 56 | // fadt->pstate_cnt = 0xe2; |
| 57 | |
| 58 | fadt->pm1a_evt_blk = pm_base; |
| 59 | fadt->pm1b_evt_blk = 0x0000; |
| 60 | fadt->pm1a_cnt_blk = pm_base+0x04; |
| 61 | fadt->pm1b_cnt_blk = 0x0000; |
| 62 | fadt->pm2_cnt_blk = 0x0000; |
| 63 | fadt->pm_tmr_blk = pm_base+0x08; |
| 64 | fadt->gpe0_blk = pm_base+0x20; |
| 65 | fadt->gpe1_blk = pm_base+0xb0; |
| 66 | |
| 67 | fadt->pm1_evt_len = 4; |
| 68 | fadt->pm1_cnt_len = 2; |
| 69 | fadt->pm2_cnt_len = 0; |
| 70 | fadt->pm_tmr_len = 4; |
| 71 | fadt->gpe0_blk_len = 4; |
| 72 | fadt->gpe1_blk_len = 8; |
| 73 | fadt->gpe1_base = 16; |
| 74 | |
| 75 | fadt->cst_cnt = 0x00;// SMM is not used for p-state control |
| 76 | // fadt->cst_cnt = 0xe3; |
| 77 | fadt->p_lvl2_lat = 101; |
| 78 | fadt->p_lvl3_lat = 1001; |
| 79 | fadt->flush_size = 0; |
| 80 | fadt->flush_stride = 0; |
| 81 | fadt->duty_offset = 1; |
| 82 | fadt->duty_width = 3; |
| 83 | fadt->day_alrm = 0; // 0x7d these have to be |
| 84 | fadt->mon_alrm = 0; // 0x7e added to cmos.layout |
| 85 | fadt->century = 0; // 0x7f to make rtc alrm work |
| 86 | fadt->iapc_boot_arch = 0x3; // See table 5-11 |
| 87 | fadt->flags = 0x25; |
| 88 | |
| 89 | fadt->res2 = 0; |
| 90 | |
| 91 | fadt->reset_reg.space_id = 1; |
| 92 | fadt->reset_reg.bit_width = 8; |
| 93 | fadt->reset_reg.bit_offset = 0; |
| 94 | fadt->reset_reg.resv = 0; |
| 95 | fadt->reset_reg.addrl = 0xcf9; |
| 96 | fadt->reset_reg.addrh = 0x0; |
| 97 | |
| 98 | fadt->reset_value = 6; |
| 99 | fadt->x_firmware_ctl_l = (u32)facs; |
| 100 | fadt->x_firmware_ctl_h = 0; |
| 101 | fadt->x_dsdt_l = (u32)dsdt; |
| 102 | fadt->x_dsdt_h = 0; |
| 103 | |
| 104 | fadt->x_pm1a_evt_blk.space_id = 1; |
| 105 | fadt->x_pm1a_evt_blk.bit_width = 32; |
| 106 | fadt->x_pm1a_evt_blk.bit_offset = 0; |
| 107 | fadt->x_pm1a_evt_blk.resv = 0; |
| 108 | fadt->x_pm1a_evt_blk.addrl = pm_base; |
| 109 | fadt->x_pm1a_evt_blk.addrh = 0x0; |
| 110 | |
| 111 | fadt->x_pm1b_evt_blk.space_id = 1; |
| 112 | fadt->x_pm1b_evt_blk.bit_width = 4; |
| 113 | fadt->x_pm1b_evt_blk.bit_offset = 0; |
| 114 | fadt->x_pm1b_evt_blk.resv = 0; |
| 115 | fadt->x_pm1b_evt_blk.addrl = 0x0; |
| 116 | fadt->x_pm1b_evt_blk.addrh = 0x0; |
| 117 | |
| 118 | |
| 119 | fadt->x_pm1a_cnt_blk.space_id = 1; |
| 120 | fadt->x_pm1a_cnt_blk.bit_width = 16; |
| 121 | fadt->x_pm1a_cnt_blk.bit_offset = 0; |
| 122 | fadt->x_pm1a_cnt_blk.resv = 0; |
| 123 | fadt->x_pm1a_cnt_blk.addrl = pm_base+4; |
| 124 | fadt->x_pm1a_cnt_blk.addrh = 0x0; |
| 125 | |
| 126 | fadt->x_pm1b_cnt_blk.space_id = 1; |
| 127 | fadt->x_pm1b_cnt_blk.bit_width = 2; |
| 128 | fadt->x_pm1b_cnt_blk.bit_offset = 0; |
| 129 | fadt->x_pm1b_cnt_blk.resv = 0; |
| 130 | fadt->x_pm1b_cnt_blk.addrl = 0x0; |
| 131 | fadt->x_pm1b_cnt_blk.addrh = 0x0; |
| 132 | |
| 133 | |
| 134 | fadt->x_pm2_cnt_blk.space_id = 1; |
| 135 | fadt->x_pm2_cnt_blk.bit_width = 0; |
| 136 | fadt->x_pm2_cnt_blk.bit_offset = 0; |
| 137 | fadt->x_pm2_cnt_blk.resv = 0; |
| 138 | fadt->x_pm2_cnt_blk.addrl = 0x0; |
| 139 | fadt->x_pm2_cnt_blk.addrh = 0x0; |
| 140 | |
| 141 | |
| 142 | fadt->x_pm_tmr_blk.space_id = 1; |
| 143 | fadt->x_pm_tmr_blk.bit_width = 32; |
| 144 | fadt->x_pm_tmr_blk.bit_offset = 0; |
| 145 | fadt->x_pm_tmr_blk.resv = 0; |
| 146 | fadt->x_pm_tmr_blk.addrl = pm_base+0x08; |
| 147 | fadt->x_pm_tmr_blk.addrh = 0x0; |
| 148 | |
| 149 | |
| 150 | fadt->x_gpe0_blk.space_id = 1; |
| 151 | fadt->x_gpe0_blk.bit_width = 32; |
| 152 | fadt->x_gpe0_blk.bit_offset = 0; |
| 153 | fadt->x_gpe0_blk.resv = 0; |
| 154 | fadt->x_gpe0_blk.addrl = pm_base+0x20; |
| 155 | fadt->x_gpe0_blk.addrh = 0x0; |
| 156 | |
| 157 | |
| 158 | fadt->x_gpe1_blk.space_id = 1; |
| 159 | fadt->x_gpe1_blk.bit_width = 64; |
| 160 | fadt->x_gpe1_blk.bit_offset = 16; |
| 161 | fadt->x_gpe1_blk.resv = 0; |
| 162 | fadt->x_gpe1_blk.addrl = pm_base+0xb0; |
| 163 | fadt->x_gpe1_blk.addrh = 0x0; |
| 164 | |
| 165 | header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t)); |
| 166 | |
| 167 | } |