romstage.c File Reference

#include <assert.h>
#include <arch/romstage.h>
#include <console/console.h>
#include <cbmem.h>
#include <fsp/api.h>
#include <fsp/util.h>
#include <hob_iiouds.h>
#include <hob_memmap.h>
#include <pc80/mc146818rtc.h>
#include <soc/ddr.h>
#include <soc/romstage.h>
#include <soc/pci_devs.h>
#include <soc/intel/common/smbios.h>
#include <stdbool.h>
#include <string.h>
#include "chip.h"

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Macros
#define	CMOS_OFFSET_MRC_STATUS   0x47

Functions
void __weak	mainboard_memory_init_params (FSPM_UPD *mupd)
static const struct SystemMemoryMapHob *	get_system_memory_map (void)
static uint8_t	get_error_correction_type (const uint8_t RasModesEnabled)
void	save_dimm_info (void)
static void	set_cmos_mrc_cold_boot_flag (bool cold_boot_required)
void	platform_fsp_memory_init_params_cb (FSPM_UPD *mupd, uint32_t version)

Macro Definition Documentation

CMOS_OFFSET_MRC_STATUS

#define CMOS_OFFSET_MRC_STATUS   0x47

Definition at line 25 of file romstage.c.

Function Documentation

get_error_correction_type()

static uint8_t get_error_correction_type ( const uint8_t  RasModesEnabled )

static

Definition at line 58 of file romstage.c.

References MEMORY_ARRAY_ECC_MULTI_BIT, and MEMORY_ARRAY_ECC_SINGLE_BIT.

Referenced by save_dimm_info().

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get_system_memory_map()

static const struct SystemMemoryMapHob* get_system_memory_map ( void  )

static

Definition at line 42 of file romstage.c.

References assert, fsp_find_extension_hob_by_guid(), and NULL.

Referenced by save_dimm_info().

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mainboard_memory_init_params()

void __weak mainboard_memory_init_params

(

FSPM_UPD *

mupd

)

Definition at line 37 of file romstage.c.

platform_fsp_memory_init_params_cb()

void platform_fsp_memory_init_params_cb	(	FSPM_UPD *	mupd,
		uint32_t	version
	)

Definition at line 155 of file romstage.c.

References config, config_of_soc, device::enabled, mainboard_memory_init_params(), PCH_DEVFN_THERMAL, pcidev_path_on_root(), and set_cmos_mrc_cold_boot_flag().

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save_dimm_info()

void save_dimm_info

(

void

)

Definition at line 78 of file romstage.c.

References ARRAY_SIZE, assert, BIOS_DEBUG, BIOS_ERR, BIOS_WARNING, cbmem_add(), CBMEM_ID_MEMINFO, ch, dimm_info::configured_speed_mts, memory_info::dimm, memory_info::dimm_cnt, dimm_info_fill(), memory_info::ecc_type, get_ddr_voltage(), get_error_correction_type(), get_max_memory_speed(), get_system_memory_map(), memory_info::max_capacity_mib, dimm_info::max_speed_mts, memset(), MiB, NULL, memory_info::number_of_devices, and printk.

Referenced by mainboard_romstage_entry().

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set_cmos_mrc_cold_boot_flag()

static void set_cmos_mrc_cold_boot_flag ( bool  cold_boot_required )

static

Definition at line 145 of file romstage.c.

References BIOS_SPEW, CMOS_OFFSET_MRC_STATUS, cmos_read(), cmos_write(), and printk.

Referenced by platform_fsp_memory_init_params_cb().

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