blob: 6c3d54ba93218cd21b206a89e9c280a27b7c69b3 [file] [log] [blame]
Dave Frodinc43bce52014-12-03 08:22:46 -07001/*
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 <console/console.h>
21#include <string.h>
22#include <arch/acpi.h>
23#include <arch/acpigen.h>
24#include <arch/ioapic.h>
25#include <device/pci.h>
26#include <device/pci_ids.h>
27#include <cpu/x86/msr.h>
28#include <cpu/amd/mtrr.h>
29#include <cpu/amd/amdfam16.h>
30
31#include <northbridge/amd/agesa/agesawrapper.h>
32
33unsigned long acpi_fill_madt(unsigned long current)
34{
35 /* create all subtables for processors */
36 current = acpi_create_madt_lapics(current);
37
38 /* Write SB800 IOAPIC, only one */
39 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS,
40 IO_APIC_ADDR, 0);
41
42 /* TODO: Remove the hardcode */
43 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS+1,
44 0xFEC20000, 24);
45
46 current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
47 current, 0, 0, 2, 0);
48 current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
49 current, 0, 9, 9, 0xF);
50 /* 0: mean bus 0--->ISA */
51 /* 0: PIC 0 */
52 /* 2: APIC 2 */
53 /* 5 mean: 0101 --> Edge-triggered, Active high */
54
55 /* create all subtables for processors */
56 current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0xff, 5, 1);
57 /* 1: LINT1 connect to NMI */
58
59 return current;
60}