src/mainboard/roda/rk9/acpi_tables.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2007-2009 coresystems GmbH
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; version 2 of
   9  * 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.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc.
  19  */
  20
  21 #include <string.h>
  22 #include <console/console.h>
  23 #include <arch/io.h>
  24 #include <arch/ioapic.h>
  25 #include <arch/acpi.h>
  26 #include <arch/acpigen.h>
  27 #include <arch/smp/mpspec.h>
  28 #include <device/device.h>
  29 #include <device/pci.h>
  30 #include <device/pci_ids.h>
  31
  32 #include "southbridge/intel/i82801ix/nvs.h"
  33 void acpi_create_gnvs(global_nvs_t *gnvs)
  34 {
  35         memset((void *)gnvs, 0, sizeof(*gnvs));
  36         gnvs->apic = 1;
  37         gnvs->mpen = 1; /* Enable Multi Processing */
  38
  39         /* Enable both COM ports */
  40         gnvs->cmap = 0x01;
  41         gnvs->cmbp = 0x01;
  42
  43 }
  44
  45 unsigned long acpi_fill_madt(unsigned long current)
  46 {
  47         /* Local APICs */
  48         current = acpi_create_madt_lapics(current);
  49
  50         /* IOAPIC */
  51         current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
  52                                 2, IO_APIC_ADDR, 0);
  53
  54         /* LAPIC_NMI */
  55         current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
  56                                 current, 0,
  57                                 MP_IRQ_POLARITY_HIGH |
  58                                 MP_IRQ_TRIGGER_EDGE, 0x01);
  59         current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
  60                                 current, 1, MP_IRQ_POLARITY_HIGH |
  61                                 MP_IRQ_TRIGGER_EDGE, 0x01);
  62
  63         /* INT_SRC_OVR */
  64         current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
  65                  current, 0, 0, 2, MP_IRQ_POLARITY_HIGH | MP_IRQ_TRIGGER_EDGE);
  66         current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
  67                  current, 0, 9, 9, MP_IRQ_POLARITY_HIGH | MP_IRQ_TRIGGER_LEVEL);
  68
  69
  70         return current;
  71 }