blob: e0f480e8ce5d4e9fab80cf930d85ac87caa6dec3 (
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
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include <device/pci_ops.h>
#include <ec/acpi/ec.h>
#include <gpio.h>
#include <soc/pci_devs.h>
static const struct pad_config early_gpio_table[] = {
PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* UART2_RXD */
PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* UART2_TXD */
};
void bootblock_mainboard_early_init(void)
{
gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
}
void bootblock_mainboard_init(void)
{
/*
* Ensure the panel is powered on. ACPI _PTS disables it, if the system
* is powered up again we need to turn it on.
*/
ec_write(0xa3, 0);
}
|
