vboot.c File Reference

#include <bootmode.h>
#include <device/i2c_simple.h>
#include <soc/i2c.h>
#include <soc/reg_access.h>
#include <spi_flash.h>
#include <security/vboot/vboot_common.h>
#include <security/vboot/vbnv.h>
#include "reg_access.h"
#include "gen1.h"
#include "gen2.h"

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Functions
int	get_recovery_mode_switch (void)
	HACK: Use Fn-Key as recovery mode switch. More...
int	get_write_protect_state (void)
	Only used if CONFIG(CHROMEOS) is set. More...
void	verstage_mainboard_init (void)
void __weak	vboot_platform_prepare_reboot (void)
int	vbnv_cmos_failed (void)

Function Documentation

get_recovery_mode_switch()

int get_recovery_mode_switch

(

void

)

HACK: Use Fn-Key as recovery mode switch.

Wait for sense register ready and read Fn-Key state.

Definition at line 15 of file vboot.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.

CONFIG(EC_GOOGLE_CHROMEEC_SWITCHES)

Definition at line 20 of file vboot.c.

vbnv_cmos_failed()

int vbnv_cmos_failed

(

void

)

Definition at line 78 of file vboot.c.

Referenced by check_cmos_recovery(), and verify_psp_transfer_buf().

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vboot_platform_prepare_reboot()

void __weak vboot_platform_prepare_reboot

(

void

)

Definition at line 52 of file vboot.c.

References CONFIG, GALILEO_DETERMINE_IOEXP_SLA_RESUMEWELL_GPIO, gen1_tpm_reset_0x20, gen1_tpm_reset_0x21, gen2_tpm_reset, R_QNC_GPIO_RGLVL_RESUME_WELL, reg_legacy_gpio_read(), and reg_script_run().

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verstage_mainboard_init()

void verstage_mainboard_init

(

void

)

Definition at line 26 of file vboot.c.

References CONFIG, GALILEO_DETERMINE_IOEXP_SLA_RESUMEWELL_GPIO, gen1_i2c_0x20_init, gen1_i2c_0x21_init, gen2_i2c_init, R_QNC_GPIO_RGLVL_RESUME_WELL, reg_legacy_gpio_read(), and reg_script_run().

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