aboutsummaryrefslogtreecommitdiff
path: root/src/northbridge/intel/fsp_rangeley/acpi/hostbridge.asl
blob: a991494769a08a0b5af6d76d339545d952e06e1c (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
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2009 coresystems GmbH
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc.
 */

#include <arch/ioapic.h>

Name(_HID,EISAID("PNP0A08"))	// PCIe
Name(_CID,EISAID("PNP0A03"))	// PCI

Name(_ADR, 0)
Name(_BBN, 0)

// This is in the SSDT and can be accessed by the DSDT
External (BMBD)

// Current Resource Settings

Method (_CRS, 0, Serialized)
{
	Name (MCRS, ResourceTemplate()
	{
		// Bus Numbers
		WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
				0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00)

		// IO Region 0
		DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
				0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00)

		// PCI Config Space
		Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)

		// IO Region 1
		DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
				0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01)

		// VGA memory (0xa0000-0xbffff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
				0x00020000,,, ASEG)

		// OPROM reserved (0xd0000-0xd3fff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
				0x00004000,,, OPR0)

		// OPROM reserved (0xd4000-0xd7fff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
				0x00004000,,, OPR1)

		// OPROM reserved (0xd8000-0xdbfff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
				0x00004000,,, OPR2)

		// OPROM reserved (0xdc000-0xdffff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
				0x00004000,,, OPR3)

		// BIOS Extension (0xe0000-0xe3fff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
				0x00004000,,, ESG0)

		// BIOS Extension (0xe4000-0xe7fff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
				0x00004000,,, ESG1)

		// BIOS Extension (0xe8000-0xebfff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
				0x00004000,,, ESG2)

		// BIOS Extension (0xec000-0xeffff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000ec000, 0x000effff, 0x00000000,
				0x00004000,,, ESG3)

		// System BIOS (0xf0000-0xfffff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
				0x00010000,,, FSEG)

		// PCI Memory Region (Top of memory-CONFIG_MMCONF_BASE_ADDRESS)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0x00000000, 0, 0x00000000,
				0,,, PM01)

		// TPM Area (0xfed40000-0xfed44fff)
		DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
				Cacheable, ReadWrite,
				0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
				0x00005000,,, TPMR)
	})	// End MCRS

	// Find PCI resource area in MCRS
	CreateDwordField(MCRS, PM01._MIN, PMIN)
	CreateDwordField(MCRS, PM01._MAX, PMAX)
	CreateDwordField(MCRS, PM01._LEN, PLEN)

	// Fix up PCI memory region
	// Start with Top of Lower Usable DRAM
	// Memory goes from BMBOUND to CONFIG_MMCONF_BASE_ADDRESS (PM01 above)
	Store (BMBD, PMIN)
	Store (Subtract(CONFIG_MMCONF_BASE_ADDRESS, 1), PMAX)
	Add(Subtract(PMAX, PMIN), 1, PLEN)	// Store Memory Size

	Return (MCRS)
}	// End _CRS