coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
gpio.c
Go to the documentation of this file.
1
/* SPDX-License-Identifier: GPL-2.0-only */
2
3
#include <baseboard/gpio.h>
4
#include <baseboard/variants.h>
5
#include <
commonlib/helpers.h
>
6
7
static
const
struct
pad_config
gpio_table
[] = {
8
/* A16 : SD_OC_ODL */
9
PAD_CFG_GPI
(
GPP_A16
,
NONE
, DEEP),
10
/* A18 : LAN_PE_ISOLATE_ODL */
11
PAD_CFG_GPO
(
GPP_A18
, 1, DEEP),
12
/* A19 : Not connected */
13
PAD_NC
(
GPP_A19
,
NONE
),
14
/* A20 : Not connected */
15
PAD_NC
(
GPP_A20
,
NONE
),
16
/* A23 : M2_WLAN_INT_ODL */
17
PAD_CFG_GPI_APIC
(
GPP_A23
,
NONE
, PLTRST, LEVEL, INVERT),
18
19
/* B5 : LAN_CLKREQ_ODL */
20
PAD_CFG_NF
(
GPP_B5
,
NONE
, DEEP, NF1),
21
/* B6 : M2_SSD_CLKREQ_ODL */
22
PAD_CFG_NF
(
GPP_B6
,
NONE
, DEEP, NF1),
23
/* B7 : M2_TPU0_CLKREQ_ODL */
24
PAD_CFG_NF
(
GPP_B7
,
NONE
, DEEP, NF1),
25
/* B8 : CLK_PCIE_REQ3 (not connected) */
26
PAD_NC
(
GPP_B8
,
NONE
),
27
/* B9 : M2_TPU1_CLKREQ_ODL */
28
PAD_CFG_NF
(
GPP_B9
,
NONE
, DEEP, NF1),
29
/* B10 : M2_WLAN_CLKREQ_ODL */
30
PAD_CFG_NF
(
GPP_B10
,
NONE
, DEEP, NF1),
31
32
/* C0 : SMBCLK */
33
PAD_CFG_NF
(
GPP_C0
,
NONE
, DEEP, NF1),
34
/* C1 : SMBDATA */
35
PAD_CFG_NF
(
GPP_C1
,
NONE
, DEEP, NF1),
36
/* C3 : PCH_MBCLK1_R (i350) */
37
PAD_CFG_NF
(
GPP_C3
,
NONE
, DEEP, NF1),
38
/* C4 : PCH_MBDAT1_R (i350) */
39
PAD_CFG_NF
(
GPP_C4
,
NONE
, DEEP, NF1),
40
/* C6: M2_WLAN_WAKE_ODL */
41
PAD_CFG_GPI_SCI_LOW
(
GPP_C6
,
NONE
, DEEP, EDGE_SINGLE),
42
/* C7 : LAN_WAKE_ODL */
43
PAD_CFG_GPI_SCI_LOW
(
GPP_C7
,
NONE
, DEEP, EDGE_SINGLE),
44
/* C10 : PCH_PCON_RST_ODL */
45
PAD_CFG_GPO
(
GPP_C10
, 1, DEEP),
46
/* C11 : PCH_PCON1_PDB_ODL */
47
PAD_CFG_GPO
(
GPP_C11
, 1, DEEP),
48
/* C12 : PCH_RX_TSUM_UART_TX */
49
PAD_CFG_NF
(
GPP_C12
,
NONE
, DEEP, NF1),
50
/* C13 : PCH_RX_TSUM_UART_RX */
51
PAD_CFG_NF
(
GPP_C13
,
NONE
, DEEP, NF1),
52
/* C15 : WLAN_OFF_L */
53
PAD_CFG_GPO
(
GPP_C15
, 1, DEEP),
54
/* C16 : PCH_I2C_RFU_SDA (NC) */
55
PAD_NC
(
GPP_C16
,
NONE
),
56
/* C17 : PCH_I2C_RFU_SCL (NC) */
57
PAD_NC
(
GPP_C17
,
NONE
),
58
/* C18 : PCH_I2C_USI_SDA */
59
PAD_CFG_NF
(
GPP_C18
,
NONE
, DEEP, NF1),
60
/* C19 : PCH_I2C_USI_SDL */
61
PAD_CFG_NF
(
GPP_C19
,
NONE
, DEEP, NF1),
62
63
/* D13 : SMBUS_ISP_SCALAR */
64
PAD_CFG_GPO
(
GPP_D13
, 0, DEEP),
65
/* D14 : EC_PCH_INT_L */
66
PAD_CFG_GPI_APIC
(
GPP_D14
,
NONE
, PLTRST, LEVEL, INVERT),
67
/* D15 : USI_RST_L */
68
PAD_CFG_GPO
(
GPP_D15
, 1, DEEP),
69
/* D16 TOUCH_INT */
70
PAD_CFG_GPI_IRQ_WAKE(
GPP_D16
,
NONE
, PLTRST, LEVEL, INVERT),
71
72
/* E2 : Not connected */
73
PAD_NC
(
GPP_E2
,
NONE
),
74
/* E3 : TPU_RST_PIN40 */
75
PAD_CFG_GPO
(
GPP_E3
, 1, DEEP),
76
/* E7 : TPU_RST_PIN42 */
77
PAD_CFG_GPO
(
GPP_E7
, 1, DEEP),
78
/* E9 : PU 10K to PP3300_SOC_A */
79
PAD_NC
(
GPP_E9
,
NONE
),
80
/* E10 : USB_A1_OC_ODL */
81
PAD_CFG_NF
(
GPP_E10
,
NONE
, DEEP, NF1),
82
/* E15 : PCH_TYPEC_UPFB */
83
PAD_CFG_GPI
(
GPP_E15
,
NONE
, DEEP),
84
85
/* E18 : DDI1_CLK */
86
PAD_CFG_NF
(
GPP_E18
,
NONE
, DEEP, NF1),
87
/* E19 : DDI1_DATA */
88
PAD_CFG_NF
(
GPP_E19
,
NONE
, DEEP, NF1),
89
90
/* F11 : EMMC_CMD */
91
PAD_CFG_NF
(
GPP_F11
,
NONE
, DEEP, NF1),
92
/* F12 : EMMC_DATA0 */
93
PAD_CFG_NF
(
GPP_F12
,
NONE
, DEEP, NF1),
94
/* F13 : EMMC_DATA1 */
95
PAD_CFG_NF
(
GPP_F13
,
NONE
, DEEP, NF1),
96
/* F14 : EMMC_DATA2 */
97
PAD_CFG_NF
(
GPP_F14
,
NONE
, DEEP, NF1),
98
/* F15 : EMMC_DATA3 */
99
PAD_CFG_NF
(
GPP_F15
,
NONE
, DEEP, NF1),
100
/* F16 : EMMC_DATA4 */
101
PAD_CFG_NF
(
GPP_F16
,
NONE
, DEEP, NF1),
102
/* F17 : EMMC_DATA5 */
103
PAD_CFG_NF
(
GPP_F17
,
NONE
, DEEP, NF1),
104
/* F18 : EMMC_DATA6 */
105
PAD_CFG_NF
(
GPP_F18
,
NONE
, DEEP, NF1),
106
/* F19 : EMMC_DATA7 */
107
PAD_CFG_NF
(
GPP_F19
,
NONE
, DEEP, NF1),
108
/* F20 : EMMC_RCLK */
109
PAD_CFG_NF
(
GPP_F20
,
NONE
, DEEP, NF1),
110
/* F21 : EMMC_CLK */
111
PAD_CFG_NF
(
GPP_F21
,
NONE
, DEEP, NF1),
112
/* F22 : EMMC_RST_L */
113
PAD_CFG_NF
(
GPP_F22
,
NONE
, DEEP, NF1),
114
115
/* H4: PCH_I2C_SCALER_SDA */
116
PAD_CFG_NF
(
GPP_H4
,
NONE
, DEEP, NF1),
117
/* H5: PCH_I2C_SCALER_SCL */
118
PAD_CFG_NF
(
GPP_H5
,
NONE
, DEEP, NF1),
119
/* H6 : PCH_I2C_TPU_SDA */
120
PAD_CFG_NF
(
GPP_H6
,
NONE
, DEEP, NF1),
121
/* H7 : PCH_I2C_TPU_SCL */
122
PAD_CFG_NF
(
GPP_H7
,
NONE
, DEEP, NF1),
123
/* H8 : NC */
124
PAD_NC
(
GPP_H8
,
NONE
),
125
/* H9 : NC */
126
PAD_NC
(
GPP_H9
,
NONE
),
127
/* H10 : NC */
128
PAD_NC
(
GPP_H10
,
NONE
),
129
/* H11 : NC */
130
PAD_NC
(
GPP_H11
,
NONE
),
131
/* H22 : PWM_PP3300_BIOZZER */
132
PAD_CFG_GPO
(
GPP_H22
, 0, DEEP),
133
};
134
135
const
struct
pad_config
*
override_gpio_table
(
size_t
*num)
136
{
137
*num =
ARRAY_SIZE
(
gpio_table
);
138
return
gpio_table
;
139
}
140
141
/* Early pad configuration in bootblock */
142
static
const
struct
pad_config
early_gpio_table
[] = {
143
/* B14 : GPP_B14_STRAP */
144
PAD_NC
(
GPP_B14
,
NONE
),
145
/* B22 : GPP_B22_STRAP */
146
PAD_NC
(
GPP_B22
,
NONE
),
147
/* E19 : GPP_E19_STRAP */
148
PAD_NC
(
GPP_E19
,
NONE
),
149
/* E21 : GPP_E21_STRAP */
150
PAD_NC
(
GPP_E21
,
NONE
),
151
/* B15 : H1_SLAVE_SPI_CS_L */
152
PAD_CFG_NF
(
GPP_B15
,
NONE
, DEEP, NF1),
153
/* B16 : H1_SLAVE_SPI_CLK */
154
PAD_CFG_NF
(
GPP_B16
,
NONE
, DEEP, NF1),
155
/* B17 : H1_SLAVE_SPI_MISO_R */
156
PAD_CFG_NF
(
GPP_B17
,
NONE
, DEEP, NF1),
157
/* B18 : H1_SLAVE_SPI_MOSI_R */
158
PAD_CFG_NF
(
GPP_B18
,
NONE
, DEEP, NF1),
159
/* C14 : BT_DISABLE_L */
160
PAD_CFG_GPO
(
GPP_C14
, 0, DEEP),
161
/* PCH_WP_OD */
162
PAD_CFG_GPI
(
GPP_C20
,
NONE
, DEEP),
163
/* C21 : H1_PCH_INT_ODL */
164
PAD_CFG_GPI_APIC
(
GPP_C21
,
NONE
, PLTRST, LEVEL, INVERT),
165
/* C22 : EC_IN_RW_OD */
166
PAD_CFG_GPI
(
GPP_C22
,
NONE
, DEEP),
167
/* C23 : WLAN_PE_RST# */
168
PAD_CFG_GPO
(
GPP_C23
, 1, DEEP),
169
/* E1 : M2_SSD_PEDET */
170
PAD_CFG_NF
(
GPP_E1
,
NONE
, DEEP, NF1),
171
/* E5 : SATA_DEVSLP1 */
172
PAD_CFG_NF
(
GPP_E5
,
NONE
, PLTRST, NF1),
173
};
174
175
const
struct
pad_config
*
variant_early_gpio_table
(
size_t
*num)
176
{
177
*num =
ARRAY_SIZE
(
early_gpio_table
);
178
return
early_gpio_table
;
179
}
GPP_H22
#define GPP_H22
Definition:
gpio_soc_defs.h:238
GPP_C15
#define GPP_C15
Definition:
gpio_soc_defs.h:552
GPP_B6
#define GPP_B6
Definition:
gpio_soc_defs.h:59
GPP_E3
#define GPP_E3
Definition:
gpio_soc_defs.h:631
GPP_A18
#define GPP_A18
Definition:
gpio_soc_defs.h:137
GPP_F21
#define GPP_F21
Definition:
gpio_soc_defs.h:594
GPP_C12
#define GPP_C12
Definition:
gpio_soc_defs.h:549
GPP_F12
#define GPP_F12
Definition:
gpio_soc_defs.h:585
GPP_F16
#define GPP_F16
Definition:
gpio_soc_defs.h:589
GPP_D14
#define GPP_D14
Definition:
gpio_soc_defs.h:266
GPP_F20
#define GPP_F20
Definition:
gpio_soc_defs.h:593
GPP_H11
#define GPP_H11
Definition:
gpio_soc_defs.h:227
GPP_B16
#define GPP_B16
Definition:
gpio_soc_defs.h:69
GPP_A19
#define GPP_A19
Definition:
gpio_soc_defs.h:138
GPP_H6
#define GPP_H6
Definition:
gpio_soc_defs.h:222
GPP_C22
#define GPP_C22
Definition:
gpio_soc_defs.h:559
GPP_H9
#define GPP_H9
Definition:
gpio_soc_defs.h:225
GPP_B15
#define GPP_B15
Definition:
gpio_soc_defs.h:68
GPP_C23
#define GPP_C23
Definition:
gpio_soc_defs.h:560
GPP_H7
#define GPP_H7
Definition:
gpio_soc_defs.h:223
GPP_C11
#define GPP_C11
Definition:
gpio_soc_defs.h:548
GPP_B22
#define GPP_B22
Definition:
gpio_soc_defs.h:75
GPP_A23
#define GPP_A23
Definition:
gpio_soc_defs.h:142
GPP_C18
#define GPP_C18
Definition:
gpio_soc_defs.h:555
GPP_C13
#define GPP_C13
Definition:
gpio_soc_defs.h:550
GPP_E9
#define GPP_E9
Definition:
gpio_soc_defs.h:637
GPP_C17
#define GPP_C17
Definition:
gpio_soc_defs.h:554
GPP_E5
#define GPP_E5
Definition:
gpio_soc_defs.h:633
GPP_B8
#define GPP_B8
Definition:
gpio_soc_defs.h:61
GPP_C20
#define GPP_C20
Definition:
gpio_soc_defs.h:557
GPP_A20
#define GPP_A20
Definition:
gpio_soc_defs.h:139
GPP_A16
#define GPP_A16
Definition:
gpio_soc_defs.h:135
GPP_F17
#define GPP_F17
Definition:
gpio_soc_defs.h:590
GPP_F15
#define GPP_F15
Definition:
gpio_soc_defs.h:588
GPP_C10
#define GPP_C10
Definition:
gpio_soc_defs.h:547
GPP_C6
#define GPP_C6
Definition:
gpio_soc_defs.h:543
GPP_E7
#define GPP_E7
Definition:
gpio_soc_defs.h:635
GPP_C16
#define GPP_C16
Definition:
gpio_soc_defs.h:553
GPP_F13
#define GPP_F13
Definition:
gpio_soc_defs.h:586
GPP_C4
#define GPP_C4
Definition:
gpio_soc_defs.h:541
GPP_E2
#define GPP_E2
Definition:
gpio_soc_defs.h:630
GPP_E19
#define GPP_E19
Definition:
gpio_soc_defs.h:647
GPP_H5
#define GPP_H5
Definition:
gpio_soc_defs.h:221
GPP_C21
#define GPP_C21
Definition:
gpio_soc_defs.h:558
GPP_B9
#define GPP_B9
Definition:
gpio_soc_defs.h:62
GPP_E18
#define GPP_E18
Definition:
gpio_soc_defs.h:646
GPP_F14
#define GPP_F14
Definition:
gpio_soc_defs.h:587
GPP_B14
#define GPP_B14
Definition:
gpio_soc_defs.h:67
GPP_D13
#define GPP_D13
Definition:
gpio_soc_defs.h:265
GPP_B18
#define GPP_B18
Definition:
gpio_soc_defs.h:71
GPP_B5
#define GPP_B5
Definition:
gpio_soc_defs.h:58
GPP_C14
#define GPP_C14
Definition:
gpio_soc_defs.h:551
GPP_E10
#define GPP_E10
Definition:
gpio_soc_defs.h:638
GPP_C19
#define GPP_C19
Definition:
gpio_soc_defs.h:556
GPP_E15
#define GPP_E15
Definition:
gpio_soc_defs.h:643
GPP_B10
#define GPP_B10
Definition:
gpio_soc_defs.h:63
GPP_C1
#define GPP_C1
Definition:
gpio_soc_defs.h:538
GPP_F18
#define GPP_F18
Definition:
gpio_soc_defs.h:591
GPP_F22
#define GPP_F22
Definition:
gpio_soc_defs.h:595
GPP_D15
#define GPP_D15
Definition:
gpio_soc_defs.h:267
GPP_F11
#define GPP_F11
Definition:
gpio_soc_defs.h:584
GPP_D16
#define GPP_D16
Definition:
gpio_soc_defs.h:268
GPP_H10
#define GPP_H10
Definition:
gpio_soc_defs.h:226
GPP_E21
#define GPP_E21
Definition:
gpio_soc_defs.h:649
GPP_C3
#define GPP_C3
Definition:
gpio_soc_defs.h:540
GPP_B17
#define GPP_B17
Definition:
gpio_soc_defs.h:70
GPP_C0
#define GPP_C0
Definition:
gpio_soc_defs.h:537
GPP_E1
#define GPP_E1
Definition:
gpio_soc_defs.h:629
GPP_H8
#define GPP_H8
Definition:
gpio_soc_defs.h:224
GPP_F19
#define GPP_F19
Definition:
gpio_soc_defs.h:592
GPP_H4
#define GPP_H4
Definition:
gpio_soc_defs.h:220
GPP_B7
#define GPP_B7
Definition:
gpio_soc_defs.h:60
GPP_C7
#define GPP_C7
Definition:
gpio_soc_defs.h:544
ARRAY_SIZE
#define ARRAY_SIZE(a)
Definition:
helpers.h:12
helpers.h
variant_early_gpio_table
const struct pad_config * variant_early_gpio_table(size_t *num)
Definition:
gpio.c:204
override_gpio_table
const struct pad_config * override_gpio_table(size_t *num)
Definition:
gpio.c:124
gpio_table
static const struct pad_config gpio_table[]
Definition:
gpio.c:7
early_gpio_table
static const struct pad_config early_gpio_table[]
Definition:
gpio.c:142
NONE
@ NONE
Definition:
qup_se_handlers_common.h:196
PAD_NC
#define PAD_NC(pin)
Definition:
gpio_defs.h:263
PAD_CFG_GPI
#define PAD_CFG_GPI(pad, pull, rst)
Definition:
gpio_defs.h:284
PAD_CFG_GPI_SCI_LOW
#define PAD_CFG_GPI_SCI_LOW(pad, pull, rst, trig)
Definition:
gpio_defs.h:452
PAD_CFG_NF
#define PAD_CFG_NF(pad, pull, rst, func)
Definition:
gpio_defs.h:197
PAD_CFG_GPI_APIC
#define PAD_CFG_GPI_APIC(pad, pull, rst, trig, inv)
Definition:
gpio_defs.h:376
PAD_CFG_GPO
#define PAD_CFG_GPO(pad, val, rst)
Definition:
gpio_defs.h:247
pad_config
Definition:
gpio.h:75
src
mainboard
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hatch
variants
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gpio.c
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