ramstage.c File Reference

#include <assert.h>
#include <console/console.h>
#include <drivers/ipmi/ipmi_ops.h>
#include <drivers/ocp/dmi/ocp_dmi.h>
#include <drivers/vpd/vpd.h>
#include <security/intel/txt/txt.h>
#include <soc/ramstage.h>
#include <soc/soc_util.h>
#include <stdio.h>
#include <string.h>
#include <smbios.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <soc/util.h>
#include <hob_iiouds.h>
#include <hob_memmap.h>
#include <cpxsp_dl_gpio.h>
#include "ipmi.h"
#include "vpd.h"

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Data Structures
struct	slot_info

Macros
#define	SLOT_ID_LEN   2
#define	SPD_REGVID_LEN   6

Functions
void	smbios_ec_revision (uint8_t *ec_major_revision, uint8_t *ec_minor_revision)
const char *	smbios_mainboard_location_in_chassis (void)
u8	smbios_mainboard_feature_flags (void)
unsigned int	smbios_cpu_get_voltage (void)
static void	write_oem_word (uint16_t val, char *str)
static void	dl_oem_smbios_strings (struct device *dev, struct smbios_type11 *t)
static int	create_smbios_type9 (int *handle, unsigned long *current)
static int	mainboard_smbios_data (struct device *dev, int *handle, unsigned long *current)
void	smbios_fill_dimm_locator (const struct dimm_info *dimm, struct smbios_type17 *t)
unsigned int	smbios_processor_family (struct cpuid_result res)
unsigned int	smbios_processor_characteristics (void)
static void	mainboard_enable (struct device *dev)
void	mainboard_silicon_init_params (FSPS_UPD *params)
static void	mainboard_final (void *chip_info)
bool	skip_intel_txt_lockdown (void)

Variables
struct fru_info_str	fru_strings
static char	slot_id_str [SLOT_ID_LEN]
slot_info	slotinfo []
static const struct port_information	smbios_type8_info []
struct chip_operations	mainboard_ops

Macro Definition Documentation

SLOT_ID_LEN

#define SLOT_ID_LEN   2

Definition at line 24 of file ramstage.c.

SPD_REGVID_LEN

#define SPD_REGVID_LEN   6

Definition at line 107 of file ramstage.c.

Function Documentation

create_smbios_type9()

static int create_smbios_type9 ( int *  handle, unsigned long *  current  )

static

Definition at line 189 of file ramstage.c.

References ARRAY_SIZE, BIOS_ERR, BIOS_INFO, CB_SUCCESS, get_stack_busno(), ipmi_get_pcie_config(), length, PCI_CAP_ID_PCIE, pci_dev, PCI_DEV, PCI_EXP_SLTCAP, PCI_EXP_SLTCAP_HPC, pci_s_find_capability(), pci_s_read_config16(), pci_s_read_config32(), pci_s_read_config8(), PCI_SECONDARY_BUS, PCIE_CONFIG_A, PCIE_CONFIG_B, PCIE_CONFIG_C, PCIE_CONFIG_D, printk, SlotDataBusWidth16X, slotinfo, SlotLengthLong, SlotLengthShort, SlotUsageAvailable, SlotUsageInUse, SlotUsageUnknown, SMBIOS_SLOT_3P3V, SMBIOS_SLOT_HOTPLUG, SMBIOS_SLOT_PME, and smbios_write_type9().

Referenced by mainboard_smbios_data().

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dl_oem_smbios_strings()

static void dl_oem_smbios_strings ( struct device *  dev, struct smbios_type11 *  t  )

static

Definition at line 114 of file ramstage.c.

References assert, BIOS_ERR, CB_SUCCESS, ch, smbios_type11::count, smbios_type11::eos, get_system_memory_map(), ipmi_get_pcie_config(), NULL, ocp_oem_smbios_strings(), PCIE_CONFIG_A, PCIE_CONFIG_B, PCIE_CONFIG_C, PCIE_CONFIG_D, PCIE_CONFIG_UNKNOWN, printk, smbios_add_oem_string(), SPD_REGVID_LEN, strconcat(), and write_oem_word().

Referenced by mainboard_enable().

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mainboard_enable()

static void mainboard_enable ( struct device *  dev )

static

Definition at line 337 of file ramstage.c.

References dl_oem_smbios_strings(), fru_strings, mainboard_smbios_data(), device::ops, and read_fru_areas().

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mainboard_final()

static void mainboard_final ( void *  chip_info )

static

Definition at line 350 of file ramstage.c.

mainboard_silicon_init_params()

void mainboard_silicon_init_params

(

FSPS_UPD *

params

)

Definition at line 344 of file ramstage.c.

References ARRAY_SIZE, gpio_configure_pads(), and gpio_table.

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mainboard_smbios_data()

static int mainboard_smbios_data ( struct device *  dev, int *  handle, unsigned long *  current  )

static

Definition at line 299 of file ramstage.c.

References ARRAY_SIZE, create_smbios_type9(), smbios_type8_info, and smbios_write_type8().

Referenced by mainboard_enable().

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skip_intel_txt_lockdown()

bool skip_intel_txt_lockdown

(

void

)

Definition at line 359 of file ramstage.c.

References BIOS_DEBUG, BIOS_INFO, printk, SKIP_INTEL_TXT_LOCKDOWN, SKIP_INTEL_TXT_LOCKDOWN_DEFAULT, vpd_get_bool(), and VPD_RW_THEN_RO.

Referenced by dmi3_init(), iio_dfx_global_init(), and lockdown_intel_txt().

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smbios_cpu_get_voltage()

unsigned int smbios_cpu_get_voltage

(

void

)

Definition at line 73 of file ramstage.c.

smbios_ec_revision()

void smbios_ec_revision	(	uint8_t *	ec_major_revision,
		uint8_t *	ec_minor_revision
	)

Definition at line 35 of file ramstage.c.

References ipmi_bmc_version().

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smbios_fill_dimm_locator()

void smbios_fill_dimm_locator	(	const struct dimm_info *	dimm,
		struct smbios_type17 *	t
	)

Definition at line 315 of file ramstage.c.

References smbios_type17::bank_locator, buf, dimm_info::channel_num, smbios_type17::device_locator, smbios_type17::eos, smbios_add_string(), and snprintf().

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smbios_mainboard_feature_flags()

u8 smbios_mainboard_feature_flags

(

void

)

Definition at line 63 of file ramstage.c.

References SMBIOS_FEATURE_FLAGS_HOSTING_BOARD, and SMBIOS_FEATURE_FLAGS_REPLACEABLE.

smbios_mainboard_location_in_chassis()

const char* smbios_mainboard_location_in_chassis

(

void

)

Definition at line 45 of file ramstage.c.

References BIOS_ERR, CB_SUCCESS, ipmi_get_slot_id(), PCIE_CONFIG_D, printk, SLOT_ID_LEN, slot_id_str, and snprintf().

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smbios_processor_characteristics()

unsigned int smbios_processor_characteristics

(

void

)

Definition at line 331 of file ramstage.c.

smbios_processor_family()

unsigned int smbios_processor_family

(

struct cpuid_result

res

)

Definition at line 326 of file ramstage.c.

write_oem_word()

static void write_oem_word ( uint16_t  val, char *  str  )

static

Definition at line 109 of file ramstage.c.

References snprintf(), SPD_REGVID_LEN, and val.

Referenced by dl_oem_smbios_strings().

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Variable Documentation

fru_strings

struct fru_info_str fru_strings

extern

Definition at line 1 of file smbios.c.

Referenced by mainboard_enable(), and tp_oem_smbios_strings().

mainboard_ops

struct chip_operations mainboard_ops

Initial value:

= {
        .enable_dev = mainboard_enable,
        .final = mainboard_final,
}

Definition at line 350 of file ramstage.c.

slot_id_str

char slot_id_str[SLOT_ID_LEN]

static

Definition at line 27 of file ramstage.c.

Referenced by smbios_mainboard_location_in_chassis().

slotinfo

slot_info slotinfo[]

Initial value:

= {
        {CSTACK,  SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0xE8, "SSD1_M2_Data_Drive"},
        {PSTACK1, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x10, "SSD0_M2_Boot_Drive"},
        {PSTACK1, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x18, "BB_OCP_NIC"},
        {PSTACK2, SlotTypePciExpressGen3X16, SlotDataBusWidth16X, 0x00, "1OU_OCP_NIC"},
        {PSTACK0, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x00, "2OU_JD1_M2_0"},
        {PSTACK0, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x08, "2OU_JD1_M2_1"},
        {PSTACK1, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x08, "2OU_JD2_M2_2"},
        {PSTACK1, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x00, "2OU_JD2_M2_3"},
        {PSTACK0, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x10, "2OU_JD3_M2_4"},
        {PSTACK0, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x18, "2OU_JD3_M2_5"},
        {PSTACK2, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x18, "1OU_JD1_M2_0"},
        {PSTACK2, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x10, "1OU_JD1_M2_1"},
        {PSTACK2, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x08, "1OU_JD2_M2_2"},
        {PSTACK2, SlotTypePciExpressGen3X4, SlotDataBusWidth4X, 0x00, "1OU_JD2_M2_3"},
}

Definition at line 90 of file ramstage.c.

Referenced by create_smbios_type9().

smbios_type8_info

const struct port_information smbios_type8_info[]

static

Initial value:

= {
        {
                .internal_reference_designator = "JCN18 - CPU MIPI60",
                .internal_connector_type       = CONN_OTHER,
                .external_reference_designator = "",
                .external_connector_type       = CONN_NONE,
                .port_type                     = TYPE_OTHER_PORT
        },
        {
                .internal_reference_designator = "JCN32 - TPM_CONN",
                .internal_connector_type       = CONN_OTHER,
                .external_reference_designator = "",
                .external_connector_type       = CONN_NONE,
                .port_type                     = TYPE_OTHER_PORT
        },
        {
                .internal_reference_designator = "JCN7 - USB type C",
                .internal_connector_type       = CONN_USB_TYPE_C,
                .external_reference_designator = "",
                .external_connector_type       = CONN_NONE,
                .port_type                     = TYPE_USB
        },
}

Definition at line 114 of file ramstage.c.

Referenced by mainboard_smbios_data().