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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Bin Meng1dd2f672016-05-25 19:19:10 -07002/*
3 * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
Bin Meng1dd2f672016-05-25 19:19:10 -07004 */
5
6Device (PCI0)
7{
8 Name(_HID, EISAID("PNP0A08")) /* PCIe */
9 Name(_CID, EISAID("PNP0A03")) /* PCI */
10
11 Name(_ADR, 0)
12 Name(_BBN, 0)
13
14 Name(MCRS, ResourceTemplate()
15 {
16 /* Bus Numbers */
17 WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode,
18 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100, , , PB00)
19
20 /* IO Region 0 */
21 WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
22 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8, , , PI00)
23
24 /* PCI Config Space */
25 IO(Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
26
27 /* IO Region 1 */
28 WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
29 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300, , , PI01)
30
31 /* VGA memory (0xa0000-0xbffff) */
32 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
33 Cacheable, ReadWrite,
34 0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
35 0x00020000, , , ASEG)
36
37 /* OPROM reserved (0xc0000-0xc3fff) */
38 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
39 Cacheable, ReadWrite,
40 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
41 0x00004000, , , OPR0)
42
43 /* OPROM reserved (0xc4000-0xc7fff) */
44 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
45 Cacheable, ReadWrite,
46 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
47 0x00004000, , , OPR1)
48
49 /* OPROM reserved (0xc8000-0xcbfff) */
50 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
51 Cacheable, ReadWrite,
52 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
53 0x00004000, , , OPR2)
54
55 /* OPROM reserved (0xcc000-0xcffff) */
56 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
57 Cacheable, ReadWrite,
58 0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
59 0x00004000, , , OPR3)
60
61 /* OPROM reserved (0xd0000-0xd3fff) */
62 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
63 Cacheable, ReadWrite,
64 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
65 0x00004000, , , OPR4)
66
67 /* OPROM reserved (0xd4000-0xd7fff) */
68 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
69 Cacheable, ReadWrite,
70 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
71 0x00004000, , , OPR5)
72
73 /* OPROM reserved (0xd8000-0xdbfff) */
74 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
75 Cacheable, ReadWrite,
76 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
77 0x00004000, , , OPR6)
78
79 /* OPROM reserved (0xdc000-0xdffff) */
80 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
81 Cacheable, ReadWrite,
82 0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
83 0x00004000, , , OPR7)
84
85 /* BIOS Extension (0xe0000-0xe3fff) */
86 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
87 Cacheable, ReadWrite,
88 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
89 0x00004000, , , ESG0)
90
91 /* BIOS Extension (0xe4000-0xe7fff) */
92 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
93 Cacheable, ReadWrite,
94 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
95 0x00004000, , , ESG1)
96
97 /* BIOS Extension (0xe8000-0xebfff) */
98 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
99 Cacheable, ReadWrite,
100 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
101 0x00004000, , , ESG2)
102
103 /* BIOS Extension (0xec000-0xeffff) */
104 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
105 Cacheable, ReadWrite,
106 0x00000000, 0x000ec000, 0x000effff, 0x00000000,
107 0x00004000, , , ESG3)
108
109 /* System BIOS (0xf0000-0xfffff) */
110 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
111 Cacheable, ReadWrite,
112 0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
113 0x00010000, , , FSEG)
114
115 /* PCI Memory Region (TOLM-CONFIG_MMCONF_BASE_ADDRESS) */
116 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
117 Cacheable, ReadWrite,
118 0x00000000, 0x00000000, 0x00000000, 0x00000000,
119 0x00000000, , , PMEM)
120 })
121
122 Method(_CRS, 0, Serialized)
123 {
124 /* Update PCI resource area */
125 CreateDwordField(MCRS, ^PMEM._MIN, PMIN)
126 CreateDwordField(MCRS, ^PMEM._MAX, PMAX)
127 CreateDwordField(MCRS, ^PMEM._LEN, PLEN)
128
129 /*
130 * Hardcode TOLM to 2GB for now (see DRAM_MAX_SIZE in quark.h)
131 *
132 * TODO: for generic usage, read TOLM value from register, or
133 * from global NVS (not implemented by U-Boot yet).
134 */
135 Store(0x80000000, PMIN)
136 Store(Subtract(MCFG_BASE_ADDRESS, 1), PMAX)
137 Add(Subtract(PMAX, PMIN), 1, PLEN)
138
139 Return (MCRS)
140 }
141
142 /* Device Resource Consumption */
143 Device (PDRC)
144 {
145 Name(_HID, EISAID("PNP0C02"))
146 Name(_UID, 1)
147
148 Name(PDRS, ResourceTemplate() {
149 Memory32Fixed(ReadWrite, CONFIG_ESRAM_BASE, 0x80000)
150 Memory32Fixed(ReadWrite, MCFG_BASE_ADDRESS, MCFG_BASE_SIZE)
151 Memory32Fixed(ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE)
152 IO(Decode16, SPI_DMA_BASE_ADDRESS, SPI_DMA_BASE_ADDRESS, 0x0010, SPI_DMA_BASE_SIZE)
153 IO(Decode16, GPIO_BASE_ADDRESS, GPIO_BASE_ADDRESS, 0x0080, GPIO_BASE_SIZE)
154 IO(Decode16, WDT_BASE_ADDRESS, WDT_BASE_ADDRESS, 0x0040, WDT_BASE_SIZE)
155 })
156
157 /* Current Resource Settings */
158 Method(_CRS, 0, Serialized)
159 {
160 Return (PDRS)
161 }
162 }
163
164 Method(_OSC, 4)
165 {
166 /* Check for proper GUID */
167 If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) {
168 /* Let OS control everything */
169 Return (Arg3)
170 } Else {
171 /* Unrecognized UUID */
172 CreateDWordField(Arg3, 0, CDW1)
173 Or(CDW1, 4, CDW1)
174 Return (Arg3)
175 }
176 }
177
178 /* LPC Bridge 0:1f.0 */
179 #include "lpc.asl"
180
181 /* IRQ routing for each PCI device */
182 #include <asm/acpi/irqroute.asl>
183}