summaryrefslogtreecommitdiffstats
path: root/src/mainboard/google/brya/variants/nivviks/fw_config.c
blob: af1461b573b2c7d0d04b20a5270b942c030f17d2 (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
/* SPDX-License-Identifier: GPL-2.0-or-later */

#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <boardid.h>
#include <bootstate.h>
#include <console/console.h>
#include <fw_config.h>

static const struct pad_config lte_enable_pads[] = {
	/* A8  : WWAN_RF_DISABLE_ODL */
	PAD_CFG_GPO(GPP_A8, 1, DEEP),
	/* H19 : SOC_I2C_SUB_INT_ODL */
	PAD_CFG_GPI_APIC(GPP_H19, NONE, PLTRST, LEVEL, NONE),
	/* H23 : WWAN_SAR_DETECT_ODL */
	PAD_CFG_GPO(GPP_H23, 1, DEEP),
};

static const struct pad_config lte_disable_pads_nivviks[] = {
	/* D6  : WWAN_EN */
	PAD_NC(GPP_D6, NONE),
	/* F12 : WWAN_RST_L */
	PAD_NC(GPP_F12, NONE),
};

static const struct pad_config lte_disable_pads_nirwen[] = {
	/* E13  : WWAN_EN */
	PAD_NC(GPP_E13, NONE),
	/* F12 : WWAN_RST_L */
	PAD_NC(GPP_F12, NONE),
};

static const struct pad_config sd_disable_pads[] = {
	/* D8  : SD_CLKREQ_ODL */
	PAD_NC(GPP_D8, NONE),
	/* H12 : SD_PERST_L */
	PAD_NC(GPP_H12, NONE),
	/* H13 : EN_PP3300_SD_X */
	PAD_NC(GPP_H13, NONE),
};

static const struct pad_config wfc_disable_pads[] = {
	/* D3  : WCAM_RST_L */
	PAD_NC(GPP_D3, NONE),
	/* D15 : EN_PP2800_WCAM_X */
	PAD_NC(GPP_D15, NONE),
	/* D16 : EN_PP1800_PP1200_WCAM_X */
	PAD_NC(GPP_D16, NONE),
	/* H22 : WCAM_MCLK_R */
	PAD_NC(GPP_H22, NONE),
	/* R6 : DMIC_WCAM_CLK_R */
	PAD_NC(GPP_R6, NONE),
	/* R7 : DMIC_WCAM_DATA */
	PAD_NC(GPP_R7, NONE),
};

static const struct pad_config emmc_disable_pads[] = {
	/* I7  : EMMC_CMD */
	PAD_NC(GPP_I7, NONE),
	/* I8  : EMMC_D0 */
	PAD_NC(GPP_I8, NONE),
	/* I9  : EMMC_D1 */
	PAD_NC(GPP_I9, NONE),
	/* I10 : EMMC_D2 */
	PAD_NC(GPP_I10, NONE),
	/* I11 : EMMC_D3 */
	PAD_NC(GPP_I11, NONE),
	/* I12 : EMMC_D4 */
	PAD_NC(GPP_I12, NONE),
	/* I13 : EMMC_D5 */
	PAD_NC(GPP_I13, NONE),
	/* I14 : EMMC_D6 */
	PAD_NC(GPP_I14, NONE),
	/* I15 : EMMC_D7 */
	PAD_NC(GPP_I15, NONE),
	/* I16 : EMMC_RCLK */
	PAD_NC(GPP_I16, NONE),
	/* I17 : EMMC_CLK */
	PAD_NC(GPP_I17, NONE),
	/* I18 : EMMC_RST_L */
	PAD_NC(GPP_I18, NONE),
};

static const struct pad_config nvme_disable_pads[] = {
	/* B4  : SSD_PERST_L */
	PAD_NC(GPP_B4, NONE),
	/* D6  : SSD_CLKREQ_ODL */
	PAD_NC(GPP_D6, NONE),
	/* D11 : EN_PP3300_SSD */
	PAD_NC(GPP_D11, NONE),
	/* E17 : SSD_PLN_L */
	PAD_NC(GPP_E17, NONE),
};

void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
{
	if (fw_config_probe(FW_CONFIG(DB_USB, DB_1C_LTE))) {
		printk(BIOS_INFO, "Enable LTE-related GPIO pins.\n");
		gpio_padbased_override(padbased_table, lte_enable_pads,
						ARRAY_SIZE(lte_enable_pads));
	} else {
		if (board_id() >= 2) {
			printk(BIOS_INFO, "Disable LTE-related GPIO pins on nirwen.\n");
			gpio_padbased_override(padbased_table, lte_disable_pads_nirwen,
							ARRAY_SIZE(lte_disable_pads_nirwen)
			);
		} else {
			printk(BIOS_INFO, "Disable LTE-related GPIO pins on nivviks.\n");
			gpio_padbased_override(padbased_table, lte_disable_pads_nivviks,
							ARRAY_SIZE(lte_disable_pads_nivviks)
			);
		}
	}

	if (fw_config_probe(FW_CONFIG(SD_CARD, SD_ABSENT))) {
		printk(BIOS_INFO, "Disable SD card GPIO pins.\n");
		gpio_padbased_override(padbased_table, sd_disable_pads,
						ARRAY_SIZE(sd_disable_pads));
	}

	if (fw_config_probe(FW_CONFIG(WFC, WFC_ABSENT))) {
		printk(BIOS_INFO, "Disable MIPI WFC GPIO pins.\n");
		gpio_padbased_override(padbased_table, wfc_disable_pads,
						ARRAY_SIZE(wfc_disable_pads));
	}

	if (!fw_config_probe(FW_CONFIG(STORAGE, STORAGE_EMMC))) {
		printk(BIOS_INFO, "Disable eMMC SSD GPIO pins.\n");
		gpio_padbased_override(padbased_table, emmc_disable_pads,
						ARRAY_SIZE(emmc_disable_pads));
	}

	if (board_id() >= 2 && !fw_config_probe(FW_CONFIG(STORAGE, STORAGE_NVME))) {
		printk(BIOS_INFO, "Disable NVMe SSD GPIO pins.\n");
		gpio_padbased_override(padbased_table, nvme_disable_pads,
						ARRAY_SIZE(nvme_disable_pads));
	}
}