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review.coreboot.org / coreboot / 9631016660423d0585a1 / . / src / mainboard / asus / kfsn4-dre_k8 / acpi_tables.c
blob: c6d2981360d05d5d4708a2ff39120769c3091fe7 [file] [log] [blame]
Timothy Pearsonab957022015-10-28 02:59:40 -0500[diff] [blame]1/*
2 * ACPI support
3 * written by Stefan Reinauer <stepan@openbios.org>
4 * (C) 2005 Stefan Reinauer
5 *
6 * Copyright 2005 AMD
7 * 2005.9 yhlu modify that to more dynamic for AMD Opteron Based MB
8 *
9 * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
10 */
11
12#include <console/console.h>
13#include <string.h>
14#include <assert.h>
15#include <arch/acpi.h>
16#include <arch/io.h>
17#include <arch/smp/mpspec.h>
18#include <device/pci.h>
19#include <device/pci_ids.h>
20#include <cpu/x86/msr.h>
21#include <cpu/amd/mtrr.h>
Timothy Pearson70460242015-11-01 02:41:39 -0600[diff] [blame]22#include <cpu/amd/amdk8_sysconf.h>
Timothy Pearsonab957022015-10-28 02:59:40 -0500[diff] [blame]23
24/* APIC */
25unsigned long acpi_fill_madt(unsigned long current)
26{
27 device_t dev;
28 struct resource *res;
29
30 /* create all subtables for processors */
31 current = acpi_create_madt_lapics(current);
32
33 /* Write NVIDIA CK804 IOAPIC. */
34 dev = dev_find_slot(0x0, PCI_DEVFN(sysconf.sbdn + 0x1, 0));
35 ASSERT(dev != NULL);
36
37 res = find_resource(dev, PCI_BASE_ADDRESS_1);
38 ASSERT(res != NULL);
39
40 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current,
41 CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS, res->base, 0);
42
43 /* Initialize interrupt mapping if mptable.c didn't. */
44 if (!IS_ENABLED(CONFIG_GENERATE_MP_TABLE)) {
45 /* Copied from mptable.c */
46 /* Enable interrupts for commonly used devices (USB, SATA, etc.) */
47 pci_write_config32(dev, 0x7c, 0x0d800018);
48 pci_write_config32(dev, 0x80, 0xd8002009);
49 pci_write_config32(dev, 0x84, 0x00000001);
50 }
51
52// /* IRQ of timer (override IRQ0 --> APIC IRQ2) */
53// current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
54// current, 0, 0, 2, 0);
55 /* IRQ9 */
56 current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
57 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
58 /* IRQ14 */
59 current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
60 current, 0, 14, 14, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH);
61 /* IRQ15 */
62 current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
63 current, 0, 15, 15, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH);
64
65 /* create all subtables for processors */
66 /* acpi_create_madt_lapic_nmis returns current, not size. */
67 current = acpi_create_madt_lapic_nmis(current,
68 MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 1);
69
70 return current;
71}