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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
# SPDX-License-Identifier: GPL-2.0-or-later
chip soc/amd/cezanne
register "common_config.acp_config" = "{
.acp_pin_cfg = I2S_PINS_I2S_TDM,
.acp_i2s_wake_enable = 0,
.acp_pme_enable = 0,
}"
# eSPI Configuration
register "common_config.espi_config" = "{
.std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN | ESPI_DECODE_IO_0X60_0X64_EN,
.generic_io_range[0] = {
.base = 0x62,
/*
* Only 0x62 and 0x66 are required. But, this is not supported by
* standard IO decodes and there are only 4 generic I/O windows
* available. Hence, open a window from 0x62-0x67.
*/
.size = 5,
},
.generic_io_range[1] = {
.base = 0x800, /* EC_HOST_CMD_REGION0 */
.size = 256, /* EC_HOST_CMD_REGION_SIZE * 2 */
},
.generic_io_range[2] = {
.base = 0x900, /* EC_LPC_ADDR_MEMMAP */
.size = 255, /* EC_MEMMAP_SIZE */
},
.generic_io_range[3] = {
.base = 0x200, /* EC_LPC_ADDR_HOST_DATA */
.size = 8, /* 0x200 - 0x207 */
},
.io_mode = ESPI_IO_MODE_QUAD,
.op_freq_mhz = ESPI_OP_FREQ_33_MHZ,
.crc_check_enable = 1,
.alert_pin = ESPI_ALERT_PIN_IN_BAND,
.periph_ch_en = 1,
.vw_ch_en = 1,
.oob_ch_en = 0,
.flash_ch_en = 0,
.vw_irq_polarity = ESPI_VW_IRQ_LEVEL_HIGH(1),
}"
# Enable S0i3 support
register "s0ix_enable" = "1"
register "system_configuration" = "2"
register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL |
GPIO_I2C2_SCL | GPIO_I2C3_SCL"
device domain 0 on
device ref gpp_bridge_0 on
chip drivers/wifi/generic
register "wake" = "GEVENT_8"
device pci 00.0 on end
end
end # WLAN
device ref gpp_bridge_1 on end # SD
device ref gpp_bridge_2 on end # WWAN
device ref gpp_bridge_3 on end # NVMe
device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A
device ref gfx on end # Internal GPU (GFX)
device ref gfx_hda on end # GFX HD Audio Controller
device ref xhci_0 on # USB 3.1 (USB0)
chip drivers/usb/acpi
device ref xhci_0_root_hub on
chip drivers/usb/acpi
register "desc" = ""Right Type-C Port""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(1, 1)"
device ref usb3_port0 on end
end
chip drivers/usb/acpi
register "desc" = ""Right Type-A Port""
register "type" = "UPC_TYPE_USB3_A"
register "group" = "ACPI_PLD_GROUP(1, 2)"
device ref usb3_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""Right Type-C Port""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(1, 1)"
device ref usb2_port0 on end
end
chip drivers/usb/acpi
register "desc" = ""Right Type-A Port""
register "type" = "UPC_TYPE_USB3_A"
register "group" = "ACPI_PLD_GROUP(1, 2)"
device ref usb2_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""User-Facing Camera""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port2 on end
end
chip drivers/usb/acpi
register "desc" = ""World-Facing Camera""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port3 on end
end
end
end
end
device ref xhci_1 on # USB 3.1 (USB1)
chip drivers/usb/acpi
device ref xhci_1_root_hub on
chip drivers/usb/acpi
register "desc" = ""Left Type-C Port""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(2, 2)"
device ref usb3_port4 on end
end
chip drivers/usb/acpi
register "desc" = ""Left Type-A Port""
register "type" = "UPC_TYPE_USB3_A"
register "group" = "ACPI_PLD_GROUP(2, 1)"
device ref usb3_port5 on end
end
chip drivers/usb/acpi
register "desc" = ""Left Type-C Port""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(2, 2)"
device ref usb2_port4 on end
end
chip drivers/usb/acpi
register "desc" = ""Left Type-A Port""
register "type" = "UPC_TYPE_USB3_A"
register "group" = "ACPI_PLD_GROUP(2, 1)"
device ref usb2_port5 on end
end
chip drivers/usb/acpi
register "desc" = ""Bluetooth""
register "type" = "UPC_TYPE_INTERNAL"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_132)"
device ref usb2_port6 on end
end
end
end
end
device ref acp on
chip drivers/amd/i2s_machine_dev
register "hid" = ""AMDI5682""
device generic 0.0 on end
end
end # Audio
end
device ref lpc_bridge on
chip ec/google/chromeec
device pnp 0c09.0 alias chrome_ec on end
end
end
end # domain
device ref i2c_3 on
chip drivers/i2c/tpm
register "hid" = ""GOOG0005""
register "desc" = ""Cr50 TPM""
register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_3)"
device i2c 50 on end
end
end
device ref uart_0 on end # UART0
# See https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/platform/ec/baseboard/guybrush/baseboard.c;l=221
# for the EC configuration.
#
# EC is configured to power off the system at 105C, so add a two degree
# buffer so the OS can gracefully shutdown.
#
# EC is configured to assert PROCHOT at 100C. That drastically lowers
# performance. Instead we will tell the OS to start throttling the CPUs
# at 95C in hopes that we don't hit the PROCHOT limit.
#
# We set use_acpi1_thermal_zone_scope because the Chrome ec.asl
# performs a `Notify` to the `_\TZ` scope.
chip drivers/acpi/thermal_zone
register "description" = ""SOC""
use chrome_ec as temperature_controller
register "sensor_id" = "0"
register "polling_period" = "10"
register "critical_temperature" = "103"
register "passive_config.temperature" = "95"
register "use_acpi1_thermal_zone_scope" = "true"
device generic 0 on end
end
chip drivers/acpi/thermal_zone
register "description" = ""Charger""
use chrome_ec as temperature_controller
register "sensor_id" = "1"
register "polling_period" = "10"
register "critical_temperature" = "103"
register "passive_config.temperature" = "95"
register "use_acpi1_thermal_zone_scope" = "true"
device generic 1 on end
end
chip drivers/acpi/thermal_zone
register "description" = ""Memory""
use chrome_ec as temperature_controller
register "sensor_id" = "2"
register "polling_period" = "10"
register "critical_temperature" = "103"
register "passive_config.temperature" = "95"
register "use_acpi1_thermal_zone_scope" = "true"
device generic 2 on end
end
chip drivers/acpi/thermal_zone
register "description" = ""CPU""
use chrome_ec as temperature_controller
register "sensor_id" = "3"
register "polling_period" = "10"
register "critical_temperature" = "103"
register "passive_config.temperature" = "95"
register "use_acpi1_thermal_zone_scope" = "true"
device generic 3 on end
end
end # chip soc/amd/cezanne
|
