mp_init.c File Reference

#include <assert.h>
#include <bootstate.h>
#include <console/console.h>
#include <cpu/cpu.h>
#include <cpu/x86/mtrr.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/mp.h>
#include <cpu/intel/microcode.h>
#include <intelblocks/cfg.h>
#include <intelblocks/cpulib.h>
#include <intelblocks/fast_spi.h>
#include <intelblocks/mp_init.h>
#include <intelblocks/msr.h>
#include <soc/cpu.h>

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Functions
static void	init_one_cpu (struct device *dev)
int	get_cpu_count (void)
void	get_microcode_info (const void **microcode, int *parallel)
void	init_cpus (void)
static void	coreboot_init_cpus (void *unused)
static void	post_cpus_add_romcache (void)
static void	wrapper_x86_setup_mtrrs (void *unused)
static void	post_cpus_init (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_DEV_INIT_CHIPS, BS_ON_ENTRY, coreboot_init_cpus, NULL)
	BOOT_STATE_INIT_ENTRY (BS_WRITE_TABLES, BS_ON_EXIT, post_cpus_init, NULL)
	BOOT_STATE_INIT_ENTRY (BS_OS_RESUME, BS_ON_ENTRY, post_cpus_init, NULL)

Variables
static struct device_operations	cpu_dev_ops
static const struct cpu_device_id	cpu_table []
static const struct cpu_driver driver	__cpu_driver

Function Documentation

BOOT_STATE_INIT_ENTRY() [1/3]

BOOT_STATE_INIT_ENTRY	(	BS_DEV_INIT_CHIPS	,
		BS_ON_ENTRY	,
		coreboot_init_cpus	,
		NULL
	)

BOOT_STATE_INIT_ENTRY() [2/3]

BOOT_STATE_INIT_ENTRY	(	BS_OS_RESUME	,
		BS_ON_ENTRY	,
		post_cpus_init	,
		NULL
	)

BOOT_STATE_INIT_ENTRY() [3/3]

BOOT_STATE_INIT_ENTRY	(	BS_WRITE_TABLES	,
		BS_ON_EXIT	,
		post_cpus_init	,
		NULL
	)

coreboot_init_cpus()

static void coreboot_init_cpus ( void *  unused )

static

Definition at line 145 of file mp_init.c.

References CONFIG, init_cpus(), intel_microcode_find(), intel_microcode_load_unlocked(), and microcode_patch.

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get_cpu_count()

int get_cpu_count

(

void

)

Definition at line 91 of file mp_init.c.

References BIOS_DEBUG, cpu_read_topology(), and printk.

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get_microcode_info()

void get_microcode_info	(	const void **	microcode,
		int *	parallel
	)

Definition at line 111 of file mp_init.c.

References intel_microcode_find().

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init_cpus()

void init_cpus

(

void

)

Definition at line 133 of file mp_init.c.

References add_more_links(), assert, dev_find_path(), DEVICE_PATH_CPU_CLUSTER, device::link_list, NULL, and soc_init_cpus().

Referenced by coreboot_init_cpus(), and do_mpinit_after_fsp().

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init_one_cpu()

static void init_one_cpu ( struct device *  dev )

static

Definition at line 18 of file mp_init.c.

post_cpus_add_romcache()

static void post_cpus_add_romcache ( void  )

static

Definition at line 156 of file mp_init.c.

References CONFIG, and fast_spi_cache_bios_region().

Referenced by post_cpus_init().

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post_cpus_init()

static void post_cpus_init ( void *  unused )

static

Definition at line 170 of file mp_init.c.

References BIOS_ERR, CB_SUCCESS, mp_run_on_all_cpus(), NULL, post_cpus_add_romcache(), printk, wrapper_x86_setup_mtrrs(), and x86_mtrr_check().

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wrapper_x86_setup_mtrrs()

static void wrapper_x86_setup_mtrrs ( void *  unused )

static

Definition at line 164 of file mp_init.c.

References x86_setup_mtrrs_with_detect().

Referenced by post_cpus_init().

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Variable Documentation

__cpu_driver

const struct cpu_driver driver __cpu_driver

static

Initial value:

= {
        .ops      = &cpu_dev_ops,
        .id_table = cpu_table,
}

Definition at line 18 of file mp_init.c.

cpu_dev_ops

struct device_operations cpu_dev_ops

static

Initial value:

= {
        .init = init_one_cpu,
}

Definition at line 18 of file mp_init.c.

cpu_table

const struct cpu_device_id cpu_table[]

static

Definition at line 18 of file mp_init.c.