coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
cpu.c File Reference
#include <device/pci.h>
#include <cpu/x86/mp.h>
#include <cpu/x86/msr.h>
#include <cpu/intel/smm_reloc.h>
#include <cpu/intel/turbo.h>
#include <cpu/intel/common/common.h>
#include <fsp/api.h>
#include <intelblocks/cpulib.h>
#include <intelblocks/mp_init.h>
#include <intelblocks/msr.h>
#include <soc/cpu.h>
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/soc_chip.h>
#include <types.h>
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Functions

bool cpu_soc_is_in_untrusted_mode (void)
 
static void soc_fsp_load (void)
 
static void configure_misc (void)
 
void soc_core_init (struct device *cpu)
 
static void per_cpu_smm_trigger (void)
 
static void post_mp_init (void)
 
void soc_init_cpus (struct bus *cpu_bus)
 

Variables

static const struct mp_ops mp_ops
 

Function Documentation

◆ configure_misc()

static void configure_misc ( void  )
static

Definition at line 32 of file cpu.c.

References config_of_soc, cpu_set_eist(), msr_struct::hi, IA32_MISC_ENABLE, IA32_PACKAGE_THERM_INTERRUPT, IA32_THERM_INTERRUPT, msr_struct::lo, MSR_POWER_CTL, rdmsr(), and wrmsr().

Referenced by soc_core_init().

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◆ cpu_soc_is_in_untrusted_mode()

bool cpu_soc_is_in_untrusted_mode ( void  )

Definition at line 19 of file cpu.c.

References ENABLE_IA_UNTRUSTED, msr_struct::lo, MSR_BIOS_DONE, and rdmsr().

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◆ per_cpu_smm_trigger()

static void per_cpu_smm_trigger ( void  )
static

Definition at line 89 of file cpu.c.

References smm_relocate().

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◆ post_mp_init()

static void post_mp_init ( void  )
static

Definition at line 95 of file cpu.c.

◆ soc_core_init()

void soc_core_init ( struct device cpu)

◆ soc_fsp_load()

static void soc_fsp_load ( void  )
static

Definition at line 27 of file cpu.c.

References fsps_load().

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◆ soc_init_cpus()

void soc_init_cpus ( struct bus cpu_bus)

Definition at line 125 of file cpu.c.

References configure_tcc_thermal_target(), and mp_init_with_smm().

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Variable Documentation

◆ mp_ops

const struct mp_ops mp_ops
static
Initial value:
= {
.pre_mp_init = soc_fsp_load,
.get_cpu_count = get_cpu_count,
.get_smm_info = smm_info,
.get_microcode_info = get_microcode_info,
.pre_mp_smm_init = smm_initialize,
.per_cpu_smm_trigger = per_cpu_smm_trigger,
.relocation_handler = smm_relocation_handler,
.post_mp_init = post_mp_init,
}
void smm_relocation_handler(int cpu, uintptr_t curr_smbase, uintptr_t staggered_smbase)
Definition: smmrelocate.c:90
void smm_initialize(void)
Definition: smmrelocate.c:227
void smm_info(uintptr_t *perm_smbase, size_t *perm_smsize, size_t *smm_save_state_size)
Definition: smmrelocate.c:213
int get_cpu_count(void)
Definition: cpu.c:10
void get_microcode_info(const void **microcode, int *parallel)
Definition: cpu.c:180
static void soc_fsp_load(void)
Definition: cpu.c:27
static void per_cpu_smm_trigger(void)
Definition: cpu.c:89
static void post_mp_init(void)
Definition: cpu.c:95

Definition at line 95 of file cpu.c.