romstage.c File Reference

#include <arch/cpu.h>
#include <arch/mmio.h>
#include <cf9_reset.h>
#include <console/console.h>
#include <cpu/intel/common/common.h>
#include <cpu/x86/cr.h>
#include <cpu/x86/msr.h>
#include <southbridge/intel/common/pmbase.h>
#include <timer.h>
#include <types.h>
#include <security/tpm/tis.h>
#include "txt.h"
#include "txt_register.h"
#include "txt_getsec.h"

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Functions
static bool	is_establishment_bit_asserted (void)
static bool	is_txt_cpu (void)
static bool	is_txt_chipset (void)
static void	print_memory_is_locked (void)
void	intel_txt_romstage_init (void)

Function Documentation

intel_txt_romstage_init()

void intel_txt_romstage_init

(

void

)

Definition at line 84 of file romstage.c.

References BIOS_ERR, BIOS_INFO, CONFIG, CR4_SMXE, die(), intel_txt_run_sclean(), is_establishment_bit_asserted(), is_txt_chipset(), is_txt_cpu(), print_memory_is_locked(), printk, read8(), read_cr4(), read_pmbase32(), TXT_ESTS, TXT_ESTS_TXT_RESET_STS, TXT_ESTS_WAKE_ERROR_STS, txt_reset_platform(), write_cr4(), and write_pmbase32().

Referenced by mainboard_romstage_entry().

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is_establishment_bit_asserted()

static bool is_establishment_bit_asserted ( void  )

static

Definition at line 20 of file romstage.c.

References read8(), stopwatch_expired(), stopwatch_init_msecs_expire(), TPM_ACCESS_ESTABLISHMENT, TPM_ACCESS_REG, and TPM_ACCESS_VALID.

Referenced by intel_txt_romstage_init().

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is_txt_chipset()

static bool is_txt_chipset ( void  )

static

Definition at line 54 of file romstage.c.

References getsec_capabilities().

Referenced by intel_txt_romstage_init().

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is_txt_cpu()

static bool is_txt_cpu ( void  )

static

Definition at line 47 of file romstage.c.

References cpu_get_feature_flags_ecx(), CPUID_SMX, and CPUID_VMX.

Referenced by intel_txt_romstage_init().

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print_memory_is_locked()

static void print_memory_is_locked ( void  )

static

Definition at line 64 of file romstage.c.

References BIOS_EMERG, CONFIG, and printk.

Referenced by intel_txt_romstage_init().

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