Files
system76-coreboot/src/mainboard/technexion/tim5690/fadt.c
Timothy Pearson 033bb4bc8d acpi: Generate valid ACPI processor objects
The existing code generated invalid ACPI processor objects
if the core number was greater than 9.  The first invalid
object instance was autocorrected by Linux, but subsequent
instances conflicted with each other, leading to a failure
to boot if more than 10 CPU cores were installed.

The modified code will function with up to 99 cores.

Change-Id: I62dc0eb61ae2e2b7f7dcf30e9c7de09cd901a81c
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/8422
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-02-16 21:02:30 +01:00

202 lines
6.2 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 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 "southbridge/amd/sb600/sb600.h"
/*extern*/ u16 pm_base = 0x800;
/* pm_base should be set in sb acpi */
/* pm_base should be got from bar2 of rs690. Here I compact ACPI
* registers into 32 bytes limit.
* */
#define ACPI_PM_EVT_BLK (pm_base + 0x00) /* 4 bytes */
#define ACPI_PM1_CNT_BLK (pm_base + 0x04) /* 2 bytes */
#define ACPI_PMA_CNT_BLK (pm_base + 0x0F) /* 1 byte */
#define ACPI_PM_TMR_BLK (pm_base + 0x18) /* 4 bytes */
#define ACPI_GPE0_BLK (pm_base + 0x10) /* 8 bytes */
#define ACPI_CPU_CONTORL (pm_base + 0x08) /* 6 bytes */
void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
{
acpi_header_t *header = &(fadt->header);
pm_base &= 0xFFFF;
printk(BIOS_DEBUG, "pm_base: 0x%04x\n", pm_base);
/* Prepare the header */
memset((void *)fadt, 0, sizeof(acpi_fadt_t));
memcpy(header->signature, "FACP", 4);
header->length = 244;
header->revision = 3;
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;
pm_iowrite(0x20, ACPI_PM_EVT_BLK & 0xFF);
pm_iowrite(0x21, ACPI_PM_EVT_BLK >> 8);
pm_iowrite(0x22, ACPI_PM1_CNT_BLK & 0xFF);
pm_iowrite(0x23, ACPI_PM1_CNT_BLK >> 8);
pm_iowrite(0x24, ACPI_PM_TMR_BLK & 0xFF);
pm_iowrite(0x25, ACPI_PM_TMR_BLK >> 8);
pm_iowrite(0x28, ACPI_GPE0_BLK & 0xFF);
pm_iowrite(0x29, ACPI_GPE0_BLK >> 8);
/* CpuControl is in \_PR.CP00, 6 bytes */
pm_iowrite(0x26, ACPI_CPU_CONTORL & 0xFF);
pm_iowrite(0x27, ACPI_CPU_CONTORL >> 8);
pm_iowrite(0x2A, 0); /* AcpiSmiCmdLo */
pm_iowrite(0x2B, 0); /* AcpiSmiCmdHi */
pm_iowrite(0x2C, ACPI_PMA_CNT_BLK & 0xFF);
pm_iowrite(0x2D, ACPI_PMA_CNT_BLK >> 8);
pm_iowrite(0x0E, 1<<3 | 0<<2); /* AcpiDecodeEnable, When set, SB uses
* the contents of the PM registers at
* index 20-2B to decode ACPI I/O address.
* AcpiSmiEn & SmiCmdEn*/
pm_iowrite(0x10, 1<<1 | 1<<3| 1<<5); /* RTC_En_En, TMR_En_En, GBL_EN_EN */
outl(0x1, ACPI_PM1_CNT_BLK); /* set SCI_EN */
fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK;
fadt->pm1b_evt_blk = 0x0000;
fadt->pm1a_cnt_blk = ACPI_PM1_CNT_BLK;
fadt->pm1b_cnt_blk = 0x0000;
fadt->pm2_cnt_blk = ACPI_PMA_CNT_BLK;
fadt->pm_tmr_blk = ACPI_PM_TMR_BLK;
fadt->gpe0_blk = ACPI_GPE0_BLK;
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 = ACPI_PM_EVT_BLK;
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 = ACPI_PM1_CNT_BLK;
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;
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 = ACPI_PM_TMR_BLK;
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 = ACPI_GPE0_BLK;
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));
}