/* * This file is part of the coreboot project. * * Copyright (C) 2012 Advanced Micro Devices, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /* * ACPI - create the Fixed ACPI Description Tables (FADT) */ #include <string.h> #include <console/console.h> #include <arch/acpi.h> #include <arch/io.h> #include <device/device.h> #include "Platform.h" /*sb700 platform header*/ #ifndef ACPI_BLK_BASE #define ACPI_BLK_BASE PM1_EVT_BLK_ADDRESS #endif void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) { acpi_header_t *header = &(fadt->header); printk(BIOS_DEBUG, "ACPI_BLK_BASE: 0x%04x\n", ACPI_BLK_BASE); /* Prepare the header */ memset((void *)fadt, 0, sizeof(acpi_fadt_t)); memcpy(header->signature, "FACP", 4); header->length = 244; header->revision = 1; memcpy(header->oem_id, OEM_ID, 6); memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); memcpy(header->asl_compiler_id, ASLC, 4); header->asl_compiler_revision = 0; fadt->firmware_ctrl = (u32) facs; fadt->dsdt = (u32) dsdt; /* 3=Workstation,4=Enterprise Server, 7=Performance Server */ fadt->preferred_pm_profile = 0x03; fadt->sci_int = 9; /* disable system management mode by setting to 0: */ fadt->smi_cmd = 0; fadt->acpi_enable = 0xf0; fadt->acpi_disable = 0xf1; fadt->s4bios_req = 0x0; fadt->pstate_cnt = 0xe2; /* RTC_En_En, TMR_En_En, GBL_EN_EN */ outl(0x1, PM1_CNT_BLK_ADDRESS); /* set SCI_EN */ fadt->pm1a_evt_blk = PM1_EVT_BLK_ADDRESS; fadt->pm1b_evt_blk = 0x0000; fadt->pm1a_cnt_blk = PM1_CNT_BLK_ADDRESS; fadt->pm1b_cnt_blk = 0x0000; fadt->pm2_cnt_blk = ACPI_PMA_CNT_BLK_ADDRESS; fadt->pm_tmr_blk = PM1_TMR_BLK_ADDRESS; fadt->gpe0_blk = GPE0_BLK_ADDRESS; fadt->gpe1_blk = 0x0000; /* we dont have gpe1 block, do we? */ fadt->pm1_evt_len = 4; fadt->pm1_cnt_len = 2; fadt->pm2_cnt_len = 1; fadt->pm_tmr_len = 4; fadt->gpe0_blk_len = 8; fadt->gpe1_blk_len = 0; fadt->gpe1_base = 0; fadt->cst_cnt = 0xe3; fadt->p_lvl2_lat = 101; fadt->p_lvl3_lat = 1001; fadt->flush_size = 0; fadt->flush_stride = 0; fadt->duty_offset = 1; fadt->duty_width = 3; fadt->day_alrm = 0; /* 0x7d these have to be */ fadt->mon_alrm = 0; /* 0x7e added to cmos.layout */ fadt->century = 0; /* 0x7f to make rtc alrm work */ fadt->iapc_boot_arch = 0x3; /* See table 5-11 */ fadt->flags = 0x0001c1a5;/* 0x25; */ fadt->res2 = 0; fadt->reset_reg.space_id = 1; fadt->reset_reg.bit_width = 8; fadt->reset_reg.bit_offset = 0; fadt->reset_reg.resv = 0; fadt->reset_reg.addrl = 0xcf9; fadt->reset_reg.addrh = 0x0; fadt->reset_value = 6; fadt->x_firmware_ctl_l = (u32) facs; fadt->x_firmware_ctl_h = 0; fadt->x_dsdt_l = (u32) dsdt; fadt->x_dsdt_h = 0; fadt->x_pm1a_evt_blk.space_id = 1; fadt->x_pm1a_evt_blk.bit_width = 32; fadt->x_pm1a_evt_blk.bit_offset = 0; fadt->x_pm1a_evt_blk.resv = 0; fadt->x_pm1a_evt_blk.addrl = PM1_EVT_BLK_ADDRESS; fadt->x_pm1a_evt_blk.addrh = 0x0; fadt->x_pm1b_evt_blk.space_id = 1; fadt->x_pm1b_evt_blk.bit_width = 4; fadt->x_pm1b_evt_blk.bit_offset = 0; fadt->x_pm1b_evt_blk.resv = 0; fadt->x_pm1b_evt_blk.addrl = 0x0; fadt->x_pm1b_evt_blk.addrh = 0x0; fadt->x_pm1a_cnt_blk.space_id = 1; fadt->x_pm1a_cnt_blk.bit_width = 16; fadt->x_pm1a_cnt_blk.bit_offset = 0; fadt->x_pm1a_cnt_blk.resv = 0; fadt->x_pm1a_cnt_blk.addrl = PM1_CNT_BLK_ADDRESS; fadt->x_pm1a_cnt_blk.addrh = 0x0; fadt->x_pm1b_cnt_blk.space_id = 1; fadt->x_pm1b_cnt_blk.bit_width = 2; fadt->x_pm1b_cnt_blk.bit_offset = 0; fadt->x_pm1b_cnt_blk.resv = 0; fadt->x_pm1b_cnt_blk.addrl = 0x0; fadt->x_pm1b_cnt_blk.addrh = 0x0; fadt->x_pm2_cnt_blk.space_id = 1; fadt->x_pm2_cnt_blk.bit_width = 0; fadt->x_pm2_cnt_blk.bit_offset = 0; fadt->x_pm2_cnt_blk.resv = 0; fadt->x_pm2_cnt_blk.addrl = ACPI_PMA_CNT_BLK_ADDRESS; fadt->x_pm2_cnt_blk.addrh = 0x0; fadt->x_pm_tmr_blk.space_id = 1; fadt->x_pm_tmr_blk.bit_width = 32; fadt->x_pm_tmr_blk.bit_offset = 0; fadt->x_pm_tmr_blk.resv = 0; fadt->x_pm_tmr_blk.addrl = PM1_TMR_BLK_ADDRESS; fadt->x_pm_tmr_blk.addrh = 0x0; fadt->x_gpe0_blk.space_id = 1; fadt->x_gpe0_blk.bit_width = 32; fadt->x_gpe0_blk.bit_offset = 0; fadt->x_gpe0_blk.resv = 0; fadt->x_gpe0_blk.addrl = GPE0_BLK_ADDRESS; fadt->x_gpe0_blk.addrh = 0x0; fadt->x_gpe1_blk.space_id = 1; fadt->x_gpe1_blk.bit_width = 0; fadt->x_gpe1_blk.bit_offset = 0; fadt->x_gpe1_blk.resv = 0; fadt->x_gpe1_blk.addrl = 0; fadt->x_gpe1_blk.addrh = 0x0; header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t)); }