chromeos.c File Reference

#include <bootmode.h>
#include <boot/coreboot_tables.h>
#include <gpio.h>
#include <security/tpm/tis.h>

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

Function Documentation

fill_lb_gpios()

void fill_lb_gpios

(

struct lb_gpios *

gpios

)

Definition at line 22 of file chromeos.c.

References ACTIVE_HIGH, ACTIVE_LOW, ARRAY_SIZE, GPIO_EC_AP_INT, GPIO_EC_IN_RW, GPIO_EN_SPK_AMP, GPIO_H1_AP_INT, GPIO_SD_CD, and lb_add_gpios().

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get_ec_is_trusted()

int get_ec_is_trusted

(

void

)

Definition at line 44 of file chromeos.c.

References GPIO_EC_IN_RW, and gpio_get().

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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 34 of file chromeos.c.

References gpio_get(), and GPIO_WP.

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setup_chromeos_gpios()

void setup_chromeos_gpios

(

void

)

Definition at line 10 of file chromeos.c.

References GPIO_EC_AP_INT, GPIO_EC_IN_RW, GPIO_EN_SPK_AMP, GPIO_H1_AP_INT, gpio_input(), gpio_input_pullup(), gpio_output(), GPIO_RESET, GPIO_SD_CD, GPIO_WP, and GPIO_XHCI_DONE.

Referenced by bootblock_mainboard_init(), and mainboard_early_init().

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tis_plat_irq_status()

int tis_plat_irq_status

(

void

)

Definition at line 39 of file chromeos.c.

References gpio_eint_poll(), and GPIO_H1_AP_INT.

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