summaryrefslogtreecommitdiff
path: root/src/mainboard/amd/lamar/mainboard.c
blob: 050dd14bd3ae11ffb07cbc5967015e7955e247e5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2012 - 2014 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.
 */

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <arch/io.h>
#include <device/pci_def.h>
#include <arch/acpi.h>
#include <cpu/x86/msr.h>
#include <cpu/amd/mtrr.h>
#include <northbridge/amd/pi/00630F01/pci_devs.h>
#include <southbridge/amd/pi/hudson/amd_pci_int_defs.h>
#include <southbridge/amd/pi/hudson/hudson.h>
#include <southbridge/amd/pi/hudson/pci_devs.h>
#include <southbridge/amd/common/amd_pci_util.h>

/***********************************************************
 * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
 * This table is responsible for physically routing the PIC and
 * IOAPIC IRQs to the different PCI devices on the system.  It
 * is read and written via registers 0xC00/0xC01 as an
 * Index/Data pair.  These values are chipset and mainboard
 * dependent and should be updated accordingly.
 *
 * These values are used by the PCI configuration space,
 * MP Tables.  TODO: Make ACPI use these values too.
 */
const u8 mainboard_picr_data[] = {
	/* INTA# - INTH# */
	[0x00] = 0x0A,0x0B,0x0A,0x0B,0x0A,0x0B,0x0A,0x0B,
	/* Misc-nil,0,1,2, INT from Serial irq */
	[0x08] = 0xFA,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
	/* SCI, SMBUS0, ASF, HDA, FC, GEC, PerMon, SD */
	[0x10] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x0A,
	[0x18] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* IMC INT0 - 5 */
	[0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x28] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* USB Devs 18/19/22 INTA-C */
	[0x30] = 0x0B,0x0A,0x0B,0x0A,0x0B,0x0A,0x0B,0x1F,
	[0x38] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* [40..41] IDE, SATA */
	[0x40] = 0x1F,0x0F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x48] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* [50..53] GPPInt0 - 3 */
	[0x50] = 0x0A,0x0B,0x0A,0x0B,
	[0x58] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x60] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x68] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x70] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x78] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* [80..81] Northbridge devices (indices above C00/C01 range) */
	[0x80] = 0x0C,0x1F,
};

const u8 mainboard_intr_data[] = {
	/* INTA# - INTH# */
	[0x00] = 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
	/* Misc-nil,0,1,2, INT from Serial irq */
	[0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
	/* SCI, SMBUS0, ASF, HDA, FC, GEC, PerMon, SD */
	[0x10] = 0x09,0x1F,0x1F,0x10,0x1F,0x1F,0x1F,0x10,
	[0x18] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* IMC INT0 - 5 */
	[0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x28] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* USB Devs 18/19/20/22 INTA-C */
	[0x30] = 0x11,0x12,0x11,0x12,0x11,0x12,0x11,0x1F,
	[0x38] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* SATA */
	[0x40] = 0x11,0x13,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x48] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* [50..53] GPPInt0 - 3 */
	[0x50] = 0x10,0x11,0x12,0x13,
	[0x58] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x60] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x68] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x70] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	[0x78] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
	/* [80..81] Northbridge devices (indices above C00/C01 range) */
	[0x80] = 0x17,0x10,
};

/*
 * This table defines the index into the picr/intr_data
 * tables for each device.  Any enabled device and slot
 * that uses hardware interrupts should have an entry
 * in this table to define its index into the FCH
 * PCI_INTR register 0xC00/0xC01.  This index will define
 * the interrupt that it should use.  Putting PIRQ_A into
 * the PIN A index for a device will tell that device to
 * use PIC IRQ 10 if it uses PIN A for its hardware INT.
 */
static const struct pirq_struct mainboard_pirq_data[] = {
	{NB_PCIE_PORT1_DEVFN,	{PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}},	/* PCIe J119:  02.1 */
	{NB_PCIE_PORT3_DEVFN,	{PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}},	/* PCIe J118:  03.1 */
	{NB_PCIE_PORT4_DEVFN,	{PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}},	/* PCIe J120:  03.2 */
	{XHCI_DEVFN,	{PIRQ_OHCI3, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* XHCI:       10.0 */
	{XHCI2_DEVFN,	{PIRQ_NC, PIRQ_EHCI3, PIRQ_NC, PIRQ_NC}},	/* XHCI:       10.1 */
	{SATA_DEVFN,	{PIRQ_SATA, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* SATA:       11.0 */
	{OHCI1_DEVFN,	{PIRQ_OHCI1, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* OHCI1:      12.0 */
	{EHCI1_DEVFN,	{PIRQ_NC, PIRQ_EHCI1, PIRQ_NC, PIRQ_NC}},	/* EHCI1:      12.2 */
	{OHCI2_DEVFN,	{PIRQ_OHCI2, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* OHCI2:      13.0 */
	{EHCI2_DEVFN,	{PIRQ_NC, PIRQ_EHCI2, PIRQ_NC, PIRQ_NC}},	/* EHCI2:      13.2 */
	{SMBUS_DEVFN,	{PIRQ_SMBUS, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* SMBUS:      14.0 */
	{IDE_DEVFN,		{PIRQ_NC, PIRQ_IDE, PIRQ_NC, PIRQ_NC}},		/* IDE:        14.1 */
	{HDA_DEVFN,		{PIRQ_HDA, PIRQ_NC, PIRQ_NC, PIRQ_NC}},		/* HDA:        14.2 */
	{SB_PCI_PORT_DEVFN, {PIRQ_H, PIRQ_E, PIRQ_F, PIRQ_G}},		/* PCI:        14.4 */
	{OHCI4_DEVFN,	{PIRQ_NC, PIRQ_NC, PIRQ_OHCI4, PIRQ_NC}},	/* OHCI4:      14.5 */
	{SD_DEVFN,		{PIRQ_SD, PIRQ_NC, PIRQ_NC, PIRQ_NC}},		/* SD:         14.7 */
	{SB_PCIE_PORT1_DEVFN,	{PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}},	/* LAN:        15.0 */
	{SB_PCIE_PORT2_DEVFN,	{PIRQ_B, PIRQ_C, PIRQ_D, PIRQ_A}},	/* mPCIe J122: 15.1 */
	{SB_PCIE_PORT3_DEVFN,	{PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}},	/* mPCIe J123: 15.2 */
	{SB_PCIE_PORT4_DEVFN,	{PIRQ_B, PIRQ_C, PIRQ_D, PIRQ_A}},	/* unused      15.3 */
	{OHCI3_DEVFN,	{PIRQ_OHCI3, PIRQ_NC, PIRQ_NC, PIRQ_NC}},	/* OHCI3:      16.0 (same device as xHCI 10.0) */
	{EHCI3_DEVFN,	{PIRQ_NC, PIRQ_EHCI3, PIRQ_NC, PIRQ_NC}},	/* EHCI3:      16.2 (same device as xHCI 10.1) */
};

/* PIRQ Setup */
static void pirq_setup(void)
{
	pirq_data_ptr = mainboard_pirq_data;
	pirq_data_size = FCH_INT_TABLE_SIZE /* FIXME sizeof(mainboard_pirq_data) / sizeof(struct pirq_struct) */;
	intr_data_ptr = mainboard_intr_data;
	picr_data_ptr = mainboard_picr_data;
}

/*************************************************
 * enable the dedicated function in lamar board.
 *************************************************/
static void mainboard_enable(device_t dev)
{
	printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");

	/* Initialize the PIRQ data structures for consumption */
	pirq_setup();
}

struct chip_operations mainboard_ops = {
	.enable_dev = mainboard_enable,
};