coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
mainboard.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 <
device/device.h
>
6
#include <
intelblocks/pcr.h
>
7
#include <soc/gpio.h>
8
#include <soc/pcr_ids.h>
9
#include <smbios.h>
10
11
#define SERIAL_IO_PCR_GPPRVRW4 0x60C
12
13
static
void
mainboard_init
(
void
*chip_info)
14
{
15
const
struct
pad_config
*pads;
16
size_t
num;
17
18
pads =
variant_gpio_table
(&num);
19
gpio_configure_pads
(pads, num);
20
21
if
(
CONFIG
(DRIVERS_INTEL_MIPI_CAMERA))
22
pcr_write32
(
PID_SERIALIO
,
SERIAL_IO_PCR_GPPRVRW4
,
BIT8
);
23
}
24
25
const
char
*
smbios_system_sku
(
void
)
26
{
27
static
const
char
*sku_str =
"sku2147483647"
;
/* sku{0-1} */
28
return
sku_str;
29
}
30
31
struct
chip_operations
mainboard_ops
= {
32
.
init
=
mainboard_init
,
33
};
mainboard_ops
struct chip_operations mainboard_ops
Definition:
mainboard.c:19
BIT8
#define BIT8
Definition:
Ioh.h:15
PID_SERIALIO
#define PID_SERIALIO
Definition:
pcr_ids.h:34
pcr.h
pcr_write32
void pcr_write32(uint8_t pid, uint16_t offset, uint32_t indata)
Definition:
pcr.c:124
CONFIG
@ CONFIG
Definition:
dsi_common.h:201
smbios_system_sku
const char * smbios_system_sku(void)
Definition:
mainboard.c:174
device.h
SERIAL_IO_PCR_GPPRVRW4
#define SERIAL_IO_PCR_GPPRVRW4
Definition:
mainboard.c:11
mainboard_init
static void mainboard_init(void *chip_info)
Definition:
mainboard.c:13
variant_gpio_table
const struct pad_config *__weak variant_gpio_table(size_t *num)
Definition:
gpio.c:406
gpio_configure_pads
void gpio_configure_pads(const struct soc_amd_gpio *gpio_list_ptr, size_t size)
program a particular set of GPIO
Definition:
gpio.c:307
chip_operations
Definition:
device.h:23
chip_operations::init
void(* init)(void *chip_info)
Definition:
device.h:25
pad_config
Definition:
gpio.h:75
src
mainboard
intel
jasperlake_rvp
mainboard.c
Generated by
1.9.1