coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
chromeos.c File Reference
#include <bootmode.h>
#include <boot/coreboot_tables.h>
#include <types.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <soc/chromeos.h>
#include <southbridge/intel/lynxpoint/lp_gpio.h>
#include "onboard.h"
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Go to the source code of this file.

Macros

#define EC_IN_RW_GPIO   14
 

Functions

void fill_lb_gpios (struct lb_gpios *gpios)
 
int get_write_protect_state (void)
 Only used if CONFIG(CHROMEOS) is set. More...
 
 DECLARE_CROS_GPIOS (cros_gpios)
 
int get_ec_is_trusted (void)
 

Variables

static const struct cros_gpio cros_gpios []
 

Macro Definition Documentation

◆ EC_IN_RW_GPIO

#define EC_IN_RW_GPIO   14

Definition at line 16 of file chromeos.c.

Function Documentation

◆ DECLARE_CROS_GPIOS()

DECLARE_CROS_GPIOS ( cros_gpios  )

◆ fill_lb_gpios()

void fill_lb_gpios ( struct lb_gpios gpios)

Definition at line 19 of file chromeos.c.

References ACTIVE_HIGH, ARRAY_SIZE, get_lid_switch(), gfx_get_init_done(), and lb_add_gpios().

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◆ get_ec_is_trusted()

int get_ec_is_trusted ( void  )

Definition at line 40 of file chromeos.c.

References EC_IN_RW_GPIO, and get_gpio().

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◆ get_write_protect_state()

int get_write_protect_state ( void  )

Only used if CONFIG(CHROMEOS) is set.

Always zero as the WP pin of the flash is tied high.

Definition at line 29 of file chromeos.c.

Variable Documentation

◆ cros_gpios

const struct cros_gpio cros_gpios[]
static
Initial value:
= {
CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
}
#define CROS_WP_GPIO
Definition: onboard.h:7
#define CROS_GPIO_DEVICE_NAME
Definition: gpio.h:14

Definition at line 29 of file chromeos.c.