#include <bootmode.h>
#include <boot/coreboot_tables.h>
#include <device/mmio.h>
#include <gpio.h>
#include <soc/gpio.h>
#include <types.h>
#include <vendorcode/google/chromeos/chromeos.h>

Include dependency graph for chromeos.c:

Macros
#define	WP_STATUS_PAD_CFG0 0x4838

#define	WP_STATUS_PAD_CFG1 0x483C

#define	WP_GPIO GP_E_22

#define	ACTIVE_LOW 0

#define	ACTIVE_HIGH 1

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

◆ ACTIVE_HIGH

#define ACTIVE_HIGH 1

Definition at line 18 of file chromeos.c.

◆ ACTIVE_LOW

#define ACTIVE_LOW 0

Definition at line 17 of file chromeos.c.

◆ WP_GPIO

#define WP_GPIO GP_E_22

Definition at line 15 of file chromeos.c.

◆ WP_STATUS_PAD_CFG0

#define WP_STATUS_PAD_CFG0 0x4838

Definition at line 12 of file chromeos.c.

◆ WP_STATUS_PAD_CFG1

#define WP_STATUS_PAD_CFG1 0x483C

Definition at line 13 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 20 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 64 of file chromeos.c.

◆ 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 30 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),
        CROS_GPIO_WP_AH(0x10013, CROS_GPIO_DEVICE_NAME),
}