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 <
console/console.h
>
4
#include <
device/device.h
>
5
#include <
drivers/intel/gma/int15.h
>
6
#include <
southbridge/intel/common/gpio.h
>
7
8
static
void
mainboard_enable
(
struct
device
*dev)
9
{
10
printk
(
BIOS_DEBUG
,
"Memory voltage: %s\n"
,
11
get_gpio
(8) ?
"1.35V"
:
"1.5V"
);
12
printk
(
BIOS_DEBUG
,
"BIOS_CFG jumper: %s\n"
,
13
get_gpio
(22) ?
"normal (1-2)"
:
"setup (2-3)"
);
14
printk
(
BIOS_DEBUG
,
"mSATA: %s\n"
,
15
get_gpio
(35) ?
"present"
:
"absent"
);
16
17
install_intel_vga_int15_handler
(
18
GMA_INT15_ACTIVE_LFP_NONE
,
GMA_INT15_PANEL_FIT_DEFAULT
,
19
GMA_INT15_BOOT_DISPLAY_DEFAULT
, 0);
20
}
21
22
struct
chip_operations
mainboard_ops
= {
23
.
enable_dev
=
mainboard_enable
,
24
};
mainboard_ops
struct chip_operations mainboard_ops
Definition:
mainboard.c:19
printk
#define printk(level,...)
Definition:
stdlib.h:16
console.h
install_intel_vga_int15_handler
void install_intel_vga_int15_handler(int active_lfp_, int pfit_, int display_, int panel_type_)
Definition:
int15.c:101
int15.h
GMA_INT15_BOOT_DISPLAY_DEFAULT
@ GMA_INT15_BOOT_DISPLAY_DEFAULT
Definition:
int15.h:6
GMA_INT15_ACTIVE_LFP_NONE
@ GMA_INT15_ACTIVE_LFP_NONE
Definition:
int15.h:24
GMA_INT15_PANEL_FIT_DEFAULT
@ GMA_INT15_PANEL_FIT_DEFAULT
Definition:
int15.h:17
get_gpio
int get_gpio(int community_base, int pad0_offset)
Definition:
gpio_support.c:148
device.h
mainboard_enable
static void mainboard_enable(struct device *dev)
Definition:
mainboard.c:8
BIOS_DEBUG
#define BIOS_DEBUG
BIOS_DEBUG - Verbose output.
Definition:
loglevel.h:128
gpio.h
chip_operations
Definition:
device.h:23
chip_operations::enable_dev
void(* enable_dev)(struct device *dev)
Definition:
device.h:24
device
Definition:
device.h:107
src
mainboard
intel
dcp847ske
mainboard.c
Generated by
1.9.1