summaryrefslogtreecommitdiffstats
path: root/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/gpio.c
blob: b6c755ac5ab99d05eb25a5285083a6b92704f09f (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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
/* SPDX-License-Identifier: GPL-2.0-only */

#include <baseboard/variants.h>
#include <commonlib/helpers.h>

/* Pad configuration in ramstage */
static const struct pad_config gpio_table[] = {
	/* Community 0 - GpioGroup GPP_B */
	PAD_CFG_NF(GPP_B2, NONE, PLTRST, NF1),		/* PMC_VRALERT_N */
	PAD_CFG_NF(GPP_B3, NONE, PLTRST, NF4),		/* ESPI_ALERT0_N */
	PAD_CFG_NF(GPP_B4, NONE, PLTRST, NF4),		/* ESPI_ALERT1_N */
	PAD_NC(GPP_B9, NONE),				/* Not connected */
	PAD_NC(GPP_B10, NONE),				/* Not connected */
	PAD_CFG_NF(GPP_B11, NONE, PLTRST, NF1),		/* PMC_ALERT_N */
	PAD_NC(GPP_B14, NONE),				/* Not connected */
	PAD_CFG_NF(GPP_B15, NONE, PLTRST, NF5),		/* ESPI_CS1_N */
	PAD_NC(GPP_B18, NONE),				/* Not connected */
	PAD_NC(GPP_B19, NONE),				/* Not connected */
	PAD_NC(GPP_B20, NONE),				/* Not connected */
	PAD_NC(GPP_B21, NONE),				/* Not connected */
	PAD_NC(GPP_B22, NONE),				/* Not connected */
	PAD_NC(GPP_B23, NONE),				/* Not connected */

	/* Community 0 - GpioGroup GPP_T */
	PAD_CFG_NF(GPP_T4, UP_20K, DEEP, NF1),		/* PSE_GBE0_INT */
	PAD_CFG_NF(GPP_T5, DN_20K, DEEP, NF1),		/* PSE_GBE0_RST_N */
	PAD_CFG_NF(GPP_T6, NONE, DEEP, NF1),		/* PSE_GBE0_AUXTS */
	PAD_CFG_NF(GPP_T7, NONE, DEEP, NF1),		/* PSE_GBE0_PPS */
	PAD_CFG_NF(GPP_T12, NONE, DEEP, NF2),		/* SIO_UART0_RXD */
	PAD_CFG_NF(GPP_T13, NONE, DEEP, NF2),		/* SIO_UART0_TXD */

	/* Community 0 - GpioGroup GPP_G */
	PAD_NC(GPP_G8, NONE),				/* Not connected */
	PAD_NC(GPP_G9, NONE),				/* Not connected */
	PAD_NC(GPP_G12, NONE),				/* Not connected */
	PAD_CFG_NF(GPP_G15, NONE, DEEP, NF1),		/* ESPI_IO_0 */
	PAD_CFG_NF(GPP_G16, NONE, DEEP, NF1),		/* ESPI_IO_1 */
	PAD_CFG_NF(GPP_G17, NONE, DEEP, NF1),		/* ESPI_IO_2 */
	PAD_CFG_NF(GPP_G18, NONE, DEEP, NF1),		/* ESPI_IO_3 */
	PAD_CFG_GPI(GPP_G19, UP_20K, PLTRST),		/* TPM_IRQ_N */
	PAD_CFG_NF(GPP_G20, NONE, DEEP, NF1),		/* ESPI_CSO_N */
	PAD_CFG_NF(GPP_G21, NONE, DEEP, NF1),		/* ESPI_CLK */
	PAD_CFG_NF(GPP_G22, NONE, DEEP, NF1),		/* ESPI_RST0_N */

	/* Community 1 - GpioGroup GPP_V */
	PAD_CFG_NF(GPP_V0, UP_20K, DEEP, NF1),		/* EMMC_CMD */
	PAD_CFG_NF(GPP_V1, UP_20K, DEEP, NF1),		/* EMMC_DATA0 */
	PAD_CFG_NF(GPP_V2, UP_20K, DEEP, NF1),		/* EMMC_DATA1 */
	PAD_CFG_NF(GPP_V3, UP_20K, DEEP, NF1),		/* EMMC_DATA2 */
	PAD_CFG_NF(GPP_V4, UP_20K, DEEP, NF1),		/* EMMC_DATA3 */
	PAD_CFG_NF(GPP_V5, UP_20K, DEEP, NF1),		/* EMMC_DATA4 */
	PAD_CFG_NF(GPP_V6, UP_20K, DEEP, NF1),		/* EMMC_DATA5 */
	PAD_CFG_NF(GPP_V7, UP_20K, DEEP, NF1),		/* EMMC_DATA6 */
	PAD_CFG_NF(GPP_V8, UP_20K, DEEP, NF1),		/* EMMC_DATA7 */
	PAD_CFG_NF(GPP_V9, DN_20K, DEEP, NF1),		/* EMMC_RCLK */
	PAD_CFG_NF(GPP_V10, DN_20K, DEEP, NF1),		/* EMMC_CLK */
	PAD_CFG_NF(GPP_V11, NONE, DEEP, NF1),		/* EMMC_RESET_N */

	/* Community 1 - GpioGroup GPP_H */
	PAD_CFG_NF(GPP_H0, DN_20K, DEEP, NF1),		/* PSE_GBE1_INT */
	PAD_CFG_NF(GPP_H1, DN_20K, DEEP, NF1),		/* PSE_GBE1_RST_N */
	PAD_CFG_NF(GPP_H2, NONE, DEEP, NF1),		/* PSE_GBE1_AUXTS */
	PAD_CFG_NF(GPP_H3, NONE, DEEP, NF1),		/* PSE_GBE1_PPS */
	PAD_CFG_NF(GPP_H8, UP_20K, DEEP, NF1),		/* SIO_I2C4_SDA */
	PAD_CFG_NF(GPP_H9, UP_20K, DEEP, NF1),		/* SIO_I2C4_SCL */

	/* Community 1 - GpioGroup GPP_D */
	PAD_CFG_GPO(GPP_D16, 0, DEEP),			/* EMMC_PWR_EN_N */

	/* Community 1 - GpioGroup GPP_U */
	PAD_CFG_NF(GPP_U0, DN_20K, DEEP, NF1),		/* GBE_INT */
	PAD_CFG_NF(GPP_U1, DN_20K, DEEP, NF1),		/* GBE_RST_N */
	PAD_CFG_NF(GPP_U2, NONE, DEEP, NF1),		/* GBE_PPS */
	PAD_CFG_NF(GPP_U3, NONE, DEEP, NF1),		/* GBE_AUXTS */
	PAD_NC(GPP_U12, NONE),				/* Not connected */
	PAD_NC(GPP_U13, NONE),				/* Not connected */
	PAD_NC(GPP_U16, NONE),				/* Not connected */
	PAD_NC(GPP_U17, NONE),				/* Not connected */
	PAD_NC(GPP_U18, NONE),				/* Not connected */
	PAD_CFG_GPO(GPP_U19, 1, DEEP),			/* UPD_REQ_N */

	/* Community 2 - GpioGroup DSW */
	PAD_CFG_NF(GPD4, NONE, PLTRST, NF1),		/* SLP_S3 */
	PAD_CFG_NF(GPD5, NONE, PLTRST, NF1),		/* SLP_S4 */
	PAD_NC(GPD7, NONE),				/* Not connected */
	PAD_CFG_NF(GPD10, NONE, PLTRST, NF1),		/* SLP_S5 */

	/* Community 3 - GpioGroup GPP_S */
	PAD_NC(GPP_S0, NONE),				/* Not connected */
	PAD_NC(GPP_S1, NONE),				/* Not connected */

	/* Community 3 - GpioGroup GPP_A */
	PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXD3 */
	PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXD2 */
	PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXD1 */
	PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXD0 */
	PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXCLK */
	PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXCTL */
	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXCLK */
	PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXD3 */
	PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXD2 */
	PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXD1 */
	PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXD0 */
	PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXCTL */

	/* Community 4 - GpioGroup GPP_C */
	PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1),		/* PSE_GBE0_MDC */
	PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1),		/* PSE_GBE0_MDIO */
	PAD_NC(GPP_C5, NONE),				/* Not connected */
	PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1),		/* PSE_GBE0_AUXTS */
	PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1),		/* PSE_GBE0_PPS */
	PAD_NC(GPP_C8, NONE),				/* Not connected */
	PAD_CFG_NF(GPP_C12, NONE, DEEP, NF4),		/* SIO_UART1_RXD */
	PAD_CFG_NF(GPP_C13, NONE, DEEP, NF4),		/* SIO_UART1_TXD */
	PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),		/* GBE_MDIO */
	PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),		/* GBE_MDC */
	PAD_CFG_NF(GPP_C18, NONE, DEEP, NF4),		/* SIO_I2C1_SDA */
	PAD_CFG_NF(GPP_C19, NONE, DEEP, NF4),		/* SIO_I2C1_SCL */

	/* Community 4 - GpioGroup GPP_F */
	PAD_NC(GPP_F0, NONE),				/* Not connected */
	PAD_NC(GPP_F1, NONE),				/* Not connected */
	PAD_NC(GPP_F2, NONE),				/* Not connected */
	PAD_NC(GPP_F3, NONE),				/* Not connected */
	PAD_NC(GPP_F4, NONE),				/* Not connected */
	PAD_NC(GPP_F5, NONE),				/* Not connected */
	PAD_NC(GPP_F7, NONE),				/* Not connected */
	PAD_NC(GPP_F8, NONE),				/* Not connected */
	PAD_NC(GPP_F10, NONE),				/* Not connected */
	PAD_NC(GPP_F11, NONE),				/* Not connected */
	PAD_NC(GPP_F12, NONE),				/* Not connected */
	PAD_NC(GPP_F13, NONE),				/* Not connected */
	PAD_NC(GPP_F14, NONE),				/* Not connected */
	PAD_NC(GPP_F15, NONE),				/* Not connected */
	PAD_NC(GPP_F16, NONE),				/* Not connected */
	PAD_NC(GPP_F17, NONE),				/* Not connected */
	PAD_NC(GPP_F20, NONE),				/* Not connected */
	PAD_NC(GPP_F21, NONE),				/* Not connected */

	/* Community 4 - GpioGroup GPP_E */
	PAD_CFG_NF(GPP_E0, NONE, DEEP, NF1),		/* SATA_LED_N */
	PAD_CFG_NF(GPP_E3, NONE, DEEP, NF1),		/* DDI1_HPD */
	PAD_CFG_NF(GPP_E5, NONE, DEEP, NF1),		/* DDI1_DDC_SDA */
	PAD_NC(GPP_E6, NONE),				/* Not connected */
	PAD_CFG_NF(GPP_E7, NONE, DEEP, NF1),		/* DDI1_DDC_SCL */
	PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),		/* DDI0_HPD */
	PAD_NC(GPP_E15, NONE),				/* Not connected */
	PAD_NC(GPP_E16, NONE),				/* Not connected */
	PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1),		/* DDI0_DDC_SDA */
	PAD_CFG_NF(GPP_E19, NONE, DEEP, NF1),		/* DDI0_DDC_SCL */
	PAD_NC(GPP_E23, NONE),				/* Not connected */

	/* Community 5 - GpioGroup GPP_R */
	PAD_NC(GPP_R1, NONE),				/* Not connected */
	PAD_NC(GPP_R2, NONE),				/* Not connected */
	PAD_NC(GPP_R3, NONE),				/* Not connected */
};

/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
	PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1),		/* SMB_CLK */
	PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1),		/* SMB_DATA */
	PAD_CFG_NF(GPP_C2, NONE, DEEP, NF2),		/* SMB_ALERT_N */
	PAD_CFG_NF(GPP_C20, NONE, DEEP, NF4),		/* SIO_UART2_RXD */
	PAD_CFG_NF(GPP_C21, NONE, DEEP, NF4),		/* SIO_UART2_TXD */
};

const struct pad_config *variant_gpio_table(size_t *num)
{
	*num = ARRAY_SIZE(gpio_table);
	return gpio_table;
}

const struct pad_config *variant_early_gpio_table(size_t *num)
{
	*num = ARRAY_SIZE(early_gpio_table);
	return early_gpio_table;
}