blob: 5bbd0ecbb2ed4ed373fd9c47486f56edb58ef2cc [file] [log] [blame]
Edward O'Callaghan32960e32014-11-23 17:38:52 +11001/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 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.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20#include "agesawrapper.h"
21
22#include <arch/acpi.h>
23#include <arch/acpigen.h>
24#include <arch/ioapic.h>
25#include <cpu/amd/amdfam15.h>
26#include <console/console.h>
27#include <device/pci.h>
28#include <device/pci_ids.h>
29#include <string.h>
30
31unsigned long acpi_fill_madt(unsigned long current)
32{
33 /* create all subtables for processors */
34 current = acpi_create_madt_lapics(current);
35
36 /* Write Hudson IOAPIC, only one */
37 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS,
38 IO_APIC_ADDR, 0);
39
40 current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
41 current, 0, 0, 2, 0);
42 current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
43 current, 0, 9, 9, 0xF);
44 /* 0: mean bus 0--->ISA */
45 /* 0: PIC 0 */
46 /* 2: APIC 2 */
47 /* 5 mean: 0101 --> Edge-triggered, Active high */
48
49 /* create all subtables for processors */
50 current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0xff, 5, 1);
51 /* 1: LINT1 connect to NMI */
52
53 return current;
54}