aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/hatch/variants/kindred/gpio.c
blob: 43948a35f8182dbe88504cb6932f5c1103af206b (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
/*
 * This file is part of the coreboot project.
 *
 * Copyright 2019 Google LLC
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU General Public License for more details.
 */

#include <arch/acpi.h>
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>

static const struct pad_config gpio_table[] = {
	/* F3  : MEM_STRAP_3 */
	PAD_CFG_GPI(GPP_F3, NONE, PLTRST),
	/* F10 : MEM_STRAP_2 */
	PAD_CFG_GPI(GPP_F10, NONE, PLTRST),
	/* H19 : MEM_STRAP_0 */
	PAD_CFG_GPI(GPP_H19, NONE, PLTRST),
	/* H22 : MEM_STRAP_1 */
	PAD_CFG_GPI(GPP_H22, NONE, PLTRST),
};

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

/* GPIOs configured before ramstage */
static const struct pad_config early_gpio_table[] = {
	/* F3  : MEM_STRAP_3 */
	PAD_CFG_GPI(GPP_F3, NONE, PLTRST),
	/* F10 : MEM_STRAP_2 */
	PAD_CFG_GPI(GPP_F10, NONE, PLTRST),
	/* H19 : MEM_STRAP_0 */
	PAD_CFG_GPI(GPP_H19, NONE, PLTRST),
	/* H22 : MEM_STRAP_1 */
	PAD_CFG_GPI(GPP_H22, NONE, PLTRST),
};

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